diff --git a/.gitignore b/.gitignore index 9c177a55..6f2b0700 100644 --- a/.gitignore +++ b/.gitignore @@ -2,7 +2,4 @@ .idea/ build/ base/ -*.tar.* -toolchain/*/ - -!base-sysroot.tar.gz +script/fakeroot-context diff --git a/.gitmodules b/.gitmodules new file mode 100644 index 00000000..30d88028 --- /dev/null +++ b/.gitmodules @@ -0,0 +1,4 @@ +[submodule "kernel/lai"] + path = kernel/lai + url = https://github.com/managarm/lai.git + ignore = untracked diff --git a/BAN/BAN/String.cpp b/BAN/BAN/String.cpp index 96f26936..07dc2657 100644 --- a/BAN/BAN/String.cpp +++ b/BAN/BAN/String.cpp @@ -1,102 +1,109 @@ -#include -#include -#include -#include #include -#include - -#include +#include namespace BAN { String::String() { - MUST(copy_impl(""sv)); } String::String(const String& other) { - MUST(copy_impl(other.sv())); + *this = other; } String::String(String&& other) { - move_impl(move(other)); + *this = move(other); } String::String(StringView other) { - MUST(copy_impl(other)); + *this = other; } String::~String() { - BAN::deallocator(m_data); + clear(); } String& String::operator=(const String& other) { - MUST(copy_impl(other.sv())); + clear(); + MUST(ensure_capacity(other.size())); + memcpy(data(), other.data(), other.size() + 1); + m_size = other.size(); return *this; } String& String::operator=(String&& other) { - BAN::deallocator(m_data); - move_impl(move(other)); + clear(); + + if (other.has_sso()) + memcpy(data(), other.data(), other.size() + 1); + else + { + m_storage.general_storage = other.m_storage.general_storage; + m_has_sso = false; + } + m_size = other.m_size; + + other.m_size = 0; + other.m_storage.sso_storage = SSOStorage(); + other.m_has_sso = true; + return *this; } String& String::operator=(StringView other) { - MUST(copy_impl(other)); + clear(); + MUST(ensure_capacity(other.size())); + memcpy(data(), other.data(), other.size()); + m_size = other.size(); + data()[m_size] = '\0'; return *this; } - ErrorOr String::push_back(char ch) + ErrorOr String::push_back(char c) { - TRY(ensure_capacity(m_size + 2)); - m_data[m_size] = ch; + TRY(ensure_capacity(m_size + 1)); + data()[m_size] = c; m_size++; - m_data[m_size] = '\0'; + data()[m_size] = '\0'; return {}; } - ErrorOr String::insert(char ch, size_type index) + ErrorOr String::insert(char c, size_type index) { ASSERT(index <= m_size); - TRY(ensure_capacity(m_size + 1 + 1)); - memmove(m_data + index + 1, m_data + index, m_size - index); - m_data[index] = ch; - m_size += 1; - m_data[m_size] = '\0'; + TRY(ensure_capacity(m_size + 1)); + memmove(data() + index + 1, data() + index, m_size - index); + data()[index] = c; + m_size++; + data()[m_size] = '\0'; return {}; } - ErrorOr String::insert(StringView other, size_type index) + ErrorOr String::insert(StringView str, size_type index) { ASSERT(index <= m_size); - TRY(ensure_capacity(m_size + other.size() + 1)); - memmove(m_data + index + other.size(), m_data + index, m_size - index); - memcpy(m_data + index, other.data(), other.size()); - m_size += other.size(); - m_data[m_size] = '\0'; + TRY(ensure_capacity(m_size + str.size())); + memmove(data() + index + str.size(), data() + index, m_size - index); + memcpy(data() + index, str.data(), str.size()); + m_size += str.size(); + data()[m_size] = '\0'; return {}; } - ErrorOr String::append(StringView other) + ErrorOr String::append(StringView str) { - TRY(ensure_capacity(m_size + other.size() + 1)); - memcpy(m_data + m_size, other.data(), other.size()); - m_size += other.size(); - m_data[m_size] = '\0'; - return {}; - } - - ErrorOr String::append(const String& string) - { - TRY(append(string.sv())); + TRY(ensure_capacity(m_size + str.size())); + memcpy(data() + m_size, str.data(), str.size()); + m_size += str.size(); + data()[m_size] = '\0'; return {}; } @@ -104,159 +111,159 @@ namespace BAN { ASSERT(m_size > 0); m_size--; - m_data[m_size] = '\0'; + data()[m_size] = '\0'; } void String::remove(size_type index) { - erase(index, 1); - } - - void String::erase(size_type index, size_type count) - { - ASSERT(index + count <= m_size); - memmove(m_data + index, m_data + index + count, m_size - index - count); - m_size -= count; - m_data[m_size] = '\0'; + ASSERT(index < m_size); + memcpy(data() + index, data() + index + 1, m_size - index); + m_size--; + data()[m_size] = '\0'; } void String::clear() { + if (!has_sso()) + { + deallocator(m_storage.general_storage.data); + m_storage.sso_storage = SSOStorage(); + m_has_sso = true; + } m_size = 0; - m_data[0] = '\0'; + data()[m_size] = '\0'; } - char String::operator[](size_type index) const + bool String::operator==(StringView str) const { - ASSERT(index < m_size); - return m_data[index]; - } - - char& String::operator[](size_type index) - { - ASSERT(index < m_size); - return m_data[index]; - } - - bool String::operator==(const String& other) const - { - if (m_size != other.m_size) + if (size() != str.size()) return false; - return memcmp(m_data, other.m_data, m_size) == 0; - } - - bool String::operator==(StringView other) const - { - if (m_size != other.size()) - return false; - return memcmp(m_data, other.data(), m_size) == 0; - } - - bool String::operator==(const char* other) const - { - for (size_type i = 0; i <= m_size; i++) - if (m_data[i] != other[i]) + for (size_type i = 0; i < m_size; i++) + if (data()[i] != str.data()[i]) return false; return true; } - ErrorOr String::resize(size_type size, char ch) + bool String::operator==(const char* cstr) const { - if (size < m_size) + for (size_type i = 0; i < m_size; i++) + if (data()[i] != cstr[i]) + return false; + if (cstr[size()] != '\0') + return false; + return true; + } + + ErrorOr String::resize(size_type new_size, char init_c) + { + if (m_size == new_size) + return {}; + + // expanding + if (m_size < new_size) { - m_data[size] = '\0'; - m_size = size; + TRY(ensure_capacity(new_size)); + memset(data() + m_size, init_c, new_size - m_size); + m_size = new_size; + data()[m_size] = '\0'; + return {}; } - else if (size > m_size) - { - TRY(ensure_capacity(size + 1)); - for (size_type i = m_size; i < size; i++) - m_data[i] = ch; - m_data[size] = '\0'; - m_size = size; - } - m_size = size; + + m_size = new_size; + data()[m_size] = '\0'; return {}; } - ErrorOr String::reserve(size_type size) + ErrorOr String::reserve(size_type new_size) { - TRY(ensure_capacity(size)); + TRY(ensure_capacity(new_size)); return {}; } ErrorOr String::shrink_to_fit() { - size_type temp = m_capacity; - m_capacity = 0; - auto error_or = ensure_capacity(m_size); - if (error_or.is_error()) + if (has_sso()) + return {}; + + if (fits_in_sso()) { - m_capacity = temp; - return error_or; + char* data = m_storage.general_storage.data; + m_storage.sso_storage = SSOStorage(); + m_has_sso = true; + memcpy(this->data(), data, m_size + 1); + deallocator(data); + return {}; } + + GeneralStorage& storage = m_storage.general_storage; + if (storage.capacity == m_size) + return {}; + + char* new_data = (char*)allocator(m_size + 1); + if (new_data == nullptr) + return Error::from_errno(ENOMEM); + + memcpy(new_data, storage.data, m_size); + deallocator(storage.data); + + storage.capacity = m_size; + storage.data = new_data; + return {}; } - StringView String::sv() const - { - return StringView(*this); - } - - bool String::empty() const - { - return m_size == 0; - } - - String::size_type String::size() const - { - return m_size; - } - String::size_type String::capacity() const { - return m_capacity; + if (has_sso()) + return sso_capacity; + return m_storage.general_storage.capacity; + } + + char* String::data() + { + if (has_sso()) + return m_storage.sso_storage.data; + return m_storage.general_storage.data; } const char* String::data() const { - return m_data; + if (has_sso()) + return m_storage.sso_storage.data; + return m_storage.general_storage.data; } - ErrorOr String::ensure_capacity(size_type size) + ErrorOr String::ensure_capacity(size_type new_size) { - if (m_capacity >= size) + if (m_size >= new_size) return {}; - size_type new_cap = BAN::Math::max(size, m_capacity * 2); - void* new_data = BAN::allocator(new_cap); + if (has_sso() && fits_in_sso(new_size)) + return {}; + + char* new_data = (char*)allocator(new_size + 1); if (new_data == nullptr) return Error::from_errno(ENOMEM); - if (m_data) - memcpy(new_data, m_data, m_size + 1); - BAN::deallocator(m_data); - m_data = (char*)new_data; - m_capacity = new_cap; + + memcpy(new_data, data(), m_size + 1); + + if (has_sso()) + { + m_storage.general_storage = GeneralStorage(); + m_has_sso = false; + } + else + deallocator(m_storage.general_storage.data); + + auto& storage = m_storage.general_storage; + storage.capacity = new_size; + storage.data = new_data; + return {}; } - ErrorOr String::copy_impl(StringView other) + bool String::has_sso() const { - TRY(ensure_capacity(other.size() + 1)); - memcpy(m_data, other.data(), other.size()); - m_size = other.size(); - m_data[m_size] = '\0'; - return {}; - } - - void String::move_impl(String&& other) - { - m_data = other.m_data; - m_size = other.m_size; - m_capacity = other.m_capacity; - - other.m_data = nullptr; - other.m_size = 0; - other.m_capacity = 0; + return m_has_sso; } } diff --git a/BAN/CMakeLists.txt b/BAN/CMakeLists.txt index f48b5393..30aa004c 100644 --- a/BAN/CMakeLists.txt +++ b/BAN/CMakeLists.txt @@ -10,17 +10,15 @@ set(BAN_SOURCES ) add_custom_target(ban-headers - COMMAND sudo rsync -a ${CMAKE_CURRENT_SOURCE_DIR}/include/ ${BANAN_INCLUDE}/ + COMMAND ${CMAKE_COMMAND} -E copy_directory_if_different ${CMAKE_CURRENT_SOURCE_DIR}/include/ ${BANAN_INCLUDE}/ DEPENDS sysroot - USES_TERMINAL ) add_library(ban ${BAN_SOURCES}) add_dependencies(ban headers libc-install) add_custom_target(ban-install - COMMAND sudo cp ${CMAKE_CURRENT_BINARY_DIR}/libban.a ${BANAN_LIB}/ + COMMAND ${CMAKE_COMMAND} -E copy_if_different ${CMAKE_CURRENT_BINARY_DIR}/libban.a ${BANAN_LIB}/ DEPENDS ban BYPRODUCTS ${BANAN_LIB}/libban.a - USES_TERMINAL ) diff --git a/BAN/include/BAN/Assert.h b/BAN/include/BAN/Assert.h index e24761d0..139d33e8 100644 --- a/BAN/include/BAN/Assert.h +++ b/BAN/include/BAN/Assert.h @@ -1,11 +1,33 @@ #pragma once +#include + #if defined(__is_kernel) #include - #define ASSERT(cond) do { if (!(cond)) Kernel::panic("ASSERT("#cond") failed"); } while (false) + + #define ASSERT(cond) \ + do { \ + if (!(cond)) \ + Kernel::panic("ASSERT(" #cond ") failed"); \ + } while (false) + + #define __ASSERT_BIN_OP(lhs, rhs, name, op) \ + do { \ + auto&& _lhs = lhs; \ + auto&& _rhs = rhs; \ + if (!(_lhs op _rhs)) \ + Kernel::panic(name "(" #lhs ", " #rhs ") ({} " #op " {}) failed", _lhs, _rhs); \ + } while (false) + + #define ASSERT_LT(lhs, rhs) __ASSERT_BIN_OP(lhs, rhs, "ASSERT_LT", <) + #define ASSERT_LTE(lhs, rhs) __ASSERT_BIN_OP(lhs, rhs, "ASSERT_LTE", <=) + #define ASSERT_GT(lhs, rhs) __ASSERT_BIN_OP(lhs, rhs, "ASSERT_GT", >) + #define ASSERT_GTE(lhs, rhs) __ASSERT_BIN_OP(lhs, rhs, "ASSERT_GTE", >=) + #define ASSERT_EQ(lhs, rhs) __ASSERT_BIN_OP(lhs, rhs, "ASSERT_EQ", ==) + #define ASSERT_NEQ(lhs, rhs) __ASSERT_BIN_OP(lhs, rhs, "ASSERT_NEQ", !=) #define ASSERT_NOT_REACHED() Kernel::panic("ASSERT_NOT_REACHED() failed") #else #include #define ASSERT(cond) assert((cond) && "ASSERT("#cond") failed") #define ASSERT_NOT_REACHED() do { assert(false && "ASSERT_NOT_REACHED() failed"); __builtin_unreachable(); } while (false) -#endif \ No newline at end of file +#endif diff --git a/BAN/include/BAN/ByteSpan.h b/BAN/include/BAN/ByteSpan.h new file mode 100644 index 00000000..d54403e3 --- /dev/null +++ b/BAN/include/BAN/ByteSpan.h @@ -0,0 +1,140 @@ +#pragma once + +#include + +namespace BAN +{ + + template + class ByteSpanGeneral + { + public: + using value_type = maybe_const_t; + using size_type = size_t; + + public: + ByteSpanGeneral() = default; + ByteSpanGeneral(value_type* data, size_type size) + : m_data(data) + , m_size(size) + { } + + ByteSpanGeneral(ByteSpanGeneral& other) + : m_data(other.data()) + , m_size(other.size()) + { } + template + ByteSpanGeneral(const ByteSpanGeneral& other) requires(CONST) + : m_data(other.data()) + , m_size(other.size()) + { } + ByteSpanGeneral(Span other) + : m_data(other.data()) + , m_size(other.size()) + { } + ByteSpanGeneral(const Span& other) requires(CONST) + : m_data(other.data()) + , m_size(other.size()) + { } + + ByteSpanGeneral& operator=(ByteSpanGeneral other) + { + m_data = other.data(); + m_size = other.size(); + return *this; + } + template + ByteSpanGeneral& operator=(const ByteSpanGeneral& other) requires(CONST) + { + m_data = other.data(); + m_size = other.size(); + return *this; + } + ByteSpanGeneral& operator=(Span other) + { + m_data = other.data(); + m_size = other.size(); + return *this; + } + ByteSpanGeneral& operator=(const Span& other) requires(CONST) + { + m_data = other.data(); + m_size = other.size(); + return *this; + } + + template + requires(CONST || !is_const_v) + static ByteSpanGeneral from(S& value) + { + return ByteSpanGeneral(reinterpret_cast(&value), sizeof(S)); + } + + template + requires(!CONST && !is_const_v) + S& as() + { + ASSERT(m_data); + ASSERT(m_size >= sizeof(S)); + return *reinterpret_cast(m_data); + } + + template + requires(is_const_v) + S& as() const + { + ASSERT(m_data); + ASSERT(m_size >= sizeof(S)); + return *reinterpret_cast(m_data); + } + + template + requires(!CONST && !is_const_v) + Span as_span() + { + ASSERT(m_data); + return Span(reinterpret_cast(m_data), m_size / sizeof(S)); + } + + template + const Span as_span() const + { + ASSERT(m_data); + return Span(reinterpret_cast(m_data), m_size / sizeof(S)); + } + + ByteSpanGeneral slice(size_type offset, size_type length = size_type(-1)) + { + ASSERT(m_data); + ASSERT(m_size >= offset); + if (length == size_type(-1)) + length = m_size - offset; + ASSERT(m_size >= offset + length); + return ByteSpanGeneral(m_data + offset, length); + } + + value_type& operator[](size_type offset) + { + ASSERT(offset < m_size); + return m_data[offset]; + } + const value_type& operator[](size_type offset) const + { + ASSERT(offset < m_size); + return m_data[offset]; + } + + value_type* data() { return m_data; } + const value_type* data() const { return m_data; } + + size_type size() const { return m_size; } + + private: + value_type* m_data { nullptr }; + size_type m_size { 0 }; + }; + + using ByteSpan = ByteSpanGeneral; + using ConstByteSpan = ByteSpanGeneral; + +} \ No newline at end of file diff --git a/BAN/include/BAN/Endianness.h b/BAN/include/BAN/Endianness.h index a28d2b49..0a39be7e 100644 --- a/BAN/include/BAN/Endianness.h +++ b/BAN/include/BAN/Endianness.h @@ -7,20 +7,62 @@ namespace BAN { + template + constexpr T swap_endianness(T value) + { + if constexpr(sizeof(T) == 1) + return value; + if constexpr(sizeof(T) == 2) + return (((value >> 8) & 0xFF) << 0) + | (((value >> 0) & 0xFF) << 8); + if constexpr(sizeof(T) == 4) + return (((value >> 24) & 0xFF) << 0) + | (((value >> 16) & 0xFF) << 8) + | (((value >> 8) & 0xFF) << 16) + | (((value >> 0) & 0xFF) << 24); + if constexpr(sizeof(T) == 8) + return (((value >> 56) & 0xFF) << 0) + | (((value >> 48) & 0xFF) << 8) + | (((value >> 40) & 0xFF) << 16) + | (((value >> 32) & 0xFF) << 24) + | (((value >> 24) & 0xFF) << 32) + | (((value >> 16) & 0xFF) << 40) + | (((value >> 8) & 0xFF) << 48) + | (((value >> 0) & 0xFF) << 56); + T result { 0 }; + for (size_t i = 0; i < sizeof(T); i++) + result |= ((value >> (i * 8)) & 0xFF) << ((sizeof(T) - i - 1) * 8); + return result; + } + + template + constexpr T host_to_little_endian(T value) + { +#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ + return value; +#else + return swap_endianness(value); +#endif + } + + template + constexpr T host_to_big_endian(T value) + { +#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ + return value; +#else + return swap_endianness(value); +#endif + } + template struct LittleEndian { constexpr operator T() const { -#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ - return raw; -#else - T result { 0 }; - for (size_t i = 0; i < sizeof(T); i++) - result = (result << 8) | ((raw >> (sizeof(T) - i - 1) * 8) & 0xFF); - return result; -#endif + return host_to_little_endian(raw); } + private: T raw; }; @@ -29,14 +71,7 @@ namespace BAN { constexpr operator T() const { -#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ - return raw; -#else - T result { 0 }; - for (size_t i = 0; i < sizeof(T); i++) - result = (result << 8) | ((raw >> (i * 8)) & 0xFF); - return result; -#endif + return host_to_big_endian(raw); } private: T raw; diff --git a/BAN/include/BAN/ForwardList.h b/BAN/include/BAN/ForwardList.h index bc7601df..6d1f0d5e 100644 --- a/BAN/include/BAN/ForwardList.h +++ b/BAN/include/BAN/ForwardList.h @@ -1,5 +1,6 @@ #pragma once +#include #include namespace BAN @@ -14,5 +15,6 @@ namespace BAN class StringView; template class Vector; template class LinkedList; + template requires (!is_const_v && ...) class Variant; } diff --git a/BAN/include/BAN/LinkedList.h b/BAN/include/BAN/LinkedList.h index a7cca31f..319a685c 100644 --- a/BAN/include/BAN/LinkedList.h +++ b/BAN/include/BAN/LinkedList.h @@ -195,7 +195,7 @@ namespace BAN template void LinkedList::pop_back() { - return remove(m_last); + remove(iterator(m_last, false)); } template diff --git a/BAN/include/BAN/Math.h b/BAN/include/BAN/Math.h index a5eeb44b..91a7a558 100644 --- a/BAN/include/BAN/Math.h +++ b/BAN/include/BAN/Math.h @@ -102,22 +102,4 @@ namespace BAN::Math return result; } - template - inline constexpr T little_endian_to_host(const uint8_t* bytes) - { - T result = 0; - for (size_t i = 0; i < sizeof(T); i++) - result |= (T)bytes[i] << (i * 8); - return result; - } - - template - inline constexpr T big_endian_to_host(const uint8_t* bytes) - { - T result = 0; - for (size_t i = 0; i < sizeof(T); i++) - result |= (T)bytes[i] << (8 * (sizeof(T) - i - 1)); - return result; - } - } \ No newline at end of file diff --git a/BAN/include/BAN/Optional.h b/BAN/include/BAN/Optional.h index 51f9927e..862fee78 100644 --- a/BAN/include/BAN/Optional.h +++ b/BAN/include/BAN/Optional.h @@ -13,6 +13,8 @@ namespace BAN { public: Optional(); + Optional(Optional&&); + Optional(const Optional&); Optional(const T&); Optional(T&&); template @@ -20,8 +22,8 @@ namespace BAN ~Optional(); - Optional& operator=(const Optional&); Optional& operator=(Optional&&); + Optional& operator=(const Optional&); template Optional& emplace(Args&&...); @@ -34,9 +36,9 @@ namespace BAN bool has_value() const; - T&& release_value(); - const T& value() const; + T release_value(); T& value(); + const T& value() const; void clear(); @@ -50,6 +52,22 @@ namespace BAN : m_has_value(false) {} + template + Optional::Optional(Optional&& other) + : m_has_value(other.has_value()) + { + if (other.has_value()) + new (m_storage) T(move(other.release_value())); + } + + template + Optional::Optional(const Optional& other) + : m_has_value(other.has_value()) + { + if (other.has_value()) + new (m_storage) T(other.value()); + } + template Optional::Optional(const T& value) : m_has_value(true) @@ -61,7 +79,7 @@ namespace BAN Optional::Optional(T&& value) : m_has_value(true) { - new (m_storage) T(BAN::move(value)); + new (m_storage) T(move(value)); } template @@ -69,7 +87,7 @@ namespace BAN Optional::Optional(Args&&... args) : m_has_value(true) { - new (m_storage) T(BAN::forward(args)...); + new (m_storage) T(forward(args)...); } template @@ -79,26 +97,22 @@ namespace BAN } template - Optional& Optional::operator=(const Optional& other) + Optional& Optional::operator=(Optional&& other) { clear(); + m_has_value = other.has_value(); if (other.has_value()) - { - m_has_value = true; - new (m_storage) T(other.value()); - } + new (m_storage) T(move(other.release_value())); return *this; } template - Optional& Optional::operator=(Optional&& other) + Optional& Optional::operator=(const Optional& other) { clear(); - if (other.has_value()) - { - m_has_value = true; - new (m_storage) T(BAN::move(other.release_value())); - } + m_has_value = other.has_value(); + if (other.has_value) + new (m_storage) T(other.value()); return *this; } @@ -108,7 +122,7 @@ namespace BAN { clear(); m_has_value = true; - new (m_storage) T(BAN::forward(args)...); + new (m_storage) T(forward(args)...); return *this; } @@ -147,18 +161,13 @@ namespace BAN } template - T&& Optional::release_value() + T Optional::release_value() { ASSERT(has_value()); + T released_value = move(value()); + value().~T(); m_has_value = false; - return BAN::move((T&)m_storage); - } - - template - const T& Optional::value() const - { - ASSERT(has_value()); - return (const T&)m_storage; + return move(released_value); } template @@ -168,6 +177,13 @@ namespace BAN return (T&)m_storage; } + template + const T& Optional::value() const + { + ASSERT(has_value()); + return (const T&)m_storage; + } + template void Optional::clear() { diff --git a/BAN/include/BAN/Span.h b/BAN/include/BAN/Span.h index a6b4ad09..a04c22a3 100644 --- a/BAN/include/BAN/Span.h +++ b/BAN/include/BAN/Span.h @@ -43,6 +43,8 @@ namespace BAN Span slice(size_type, size_type = ~size_type(0)); + Span as_const() const { return Span(m_data, m_size); } + private: T* m_data = nullptr; size_type m_size = 0; @@ -125,8 +127,8 @@ namespace BAN ASSERT(start <= m_size); if (length == ~size_type(0)) length = m_size - start; - ASSERT(start + length <= m_size); - return Span(m_data + start, m_size - start - length); + ASSERT(m_size - start >= length); + return Span(m_data + start, length); } } \ No newline at end of file diff --git a/BAN/include/BAN/String.h b/BAN/include/BAN/String.h index f1c4f3ab..3eecccd8 100644 --- a/BAN/include/BAN/String.h +++ b/BAN/include/BAN/String.h @@ -1,8 +1,8 @@ #pragma once #include -#include #include +#include #include #include @@ -15,6 +15,7 @@ namespace BAN using size_type = size_t; using iterator = IteratorSimple; using const_iterator = ConstIteratorSimple; + static constexpr size_type sso_capacity = 15; public: String(); @@ -34,29 +35,26 @@ namespace BAN ErrorOr insert(char, size_type); ErrorOr insert(StringView, size_type); ErrorOr append(StringView); - ErrorOr append(const String&); void pop_back(); void remove(size_type); - void erase(size_type, size_type); void clear(); - const_iterator begin() const { return const_iterator(m_data); } - iterator begin() { return iterator(m_data); } - const_iterator end() const { return const_iterator(m_data + m_size); } - iterator end() { return iterator(m_data + m_size); } + const_iterator begin() const { return const_iterator(data()); } + iterator begin() { return iterator(data()); } + const_iterator end() const { return const_iterator(data() + size()); } + iterator end() { return iterator(data() + size()); } - char front() const { ASSERT(!empty()); return m_data[0]; } - char& front() { ASSERT(!empty()); return m_data[0]; } + char front() const { ASSERT(m_size > 0); return data()[0]; } + char& front() { ASSERT(m_size > 0); return data()[0]; } - char back() const { ASSERT(!empty()); return m_data[m_size - 1]; } - char& back() { ASSERT(!empty()); return m_data[m_size - 1]; } + char back() const { ASSERT(m_size > 0); return data()[m_size - 1]; } + char& back() { ASSERT(m_size > 0); return data()[m_size - 1]; } - char operator[](size_type) const; - char& operator[](size_type); + char operator[](size_type index) const { ASSERT(index < m_size); return data()[index]; } + char& operator[](size_type index) { ASSERT(index < m_size); return data()[index]; } - bool operator==(const String&) const; bool operator==(StringView) const; bool operator==(const char*) const; @@ -64,24 +62,41 @@ namespace BAN ErrorOr reserve(size_type); ErrorOr shrink_to_fit(); - StringView sv() const; + StringView sv() const { return StringView(data(), size()); } - bool empty() const; - size_type size() const; + bool empty() const { return m_size == 0; } + size_type size() const { return m_size; } size_type capacity() const; + char* data(); const char* data() const; private: ErrorOr ensure_capacity(size_type); - ErrorOr copy_impl(StringView); - void move_impl(String&&); + bool has_sso() const; + + bool fits_in_sso() const { return fits_in_sso(m_size); } + static bool fits_in_sso(size_type size) { return size < sso_capacity; } private: - char* m_data = nullptr; - size_type m_capacity = 0; - size_type m_size = 0; + struct SSOStorage + { + char data[sso_capacity + 1] {}; + }; + struct GeneralStorage + { + size_type capacity { 0 }; + char* data { nullptr }; + }; + + private: + union { + SSOStorage sso_storage; + GeneralStorage general_storage; + } m_storage { .sso_storage = SSOStorage() }; + size_type m_size : sizeof(size_type) * 8 - 1 { 0 }; + size_type m_has_sso : 1 { true }; }; template diff --git a/BAN/include/BAN/WeakPtr.h b/BAN/include/BAN/WeakPtr.h new file mode 100644 index 00000000..687f4204 --- /dev/null +++ b/BAN/include/BAN/WeakPtr.h @@ -0,0 +1,107 @@ +#pragma once + +#include + +namespace BAN +{ + + template + class Weakable; + + template + class WeakPtr; + + template + class WeakLink : public RefCounted> + { + public: + RefPtr lock() { ASSERT(m_ptr); return raw_ptr(); } + T* raw_ptr() { return m_ptr; } + + bool valid() const { return m_ptr; } + void invalidate() { m_ptr = nullptr; } + + private: + WeakLink(T* ptr) : m_ptr(ptr) {} + + private: + T* m_ptr; + + friend class RefPtr>; + }; + + template + class Weakable + { + public: + ~Weakable() + { + if (m_link) + m_link->invalidate(); + } + + ErrorOr> get_weak_ptr() const + { + if (!m_link) + m_link = TRY(RefPtr>::create((T*)this)); + return WeakPtr(m_link); + } + + private: + mutable RefPtr> m_link; + }; + + template + class WeakPtr + { + public: + WeakPtr() = default; + WeakPtr(WeakPtr&& other) { *this = move(other); } + WeakPtr(const WeakPtr& other) { *this = other; } + WeakPtr(const RefPtr& other) { *this = other; } + + WeakPtr& operator=(WeakPtr&& other) + { + clear(); + m_link = move(other.m_link); + return *this; + } + WeakPtr& operator=(const WeakPtr& other) + { + clear(); + m_link = other.m_link; + return *this; + } + WeakPtr& operator=(const RefPtr& other) + { + clear(); + if (other) + m_link = MUST(other->get_weak_ptr()).move_link(); + return *this; + } + + RefPtr lock() + { + if (m_link->valid()) + return m_link->lock(); + return nullptr; + } + + void clear() { m_link.clear(); } + + bool valid() const { return m_link && m_link->valid(); } + + private: + WeakPtr(const RefPtr>& link) + : m_link(link) + { } + + RefPtr>&& move_link() { return move(m_link); } + + private: + RefPtr> m_link; + + friend class Weakable; + }; + +} \ No newline at end of file diff --git a/CMakeLists.txt b/CMakeLists.txt index 5526a851..e0e1dd2f 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -1,42 +1,30 @@ cmake_minimum_required(VERSION 3.26) -if(DEFINED ENV{BANAN_ARCH}) - set(BANAN_ARCH $ENV{BANAN_ARCH}) -else() - set(BANAN_ARCH x86_64) -endif() +if (NOT ${CMAKE_SYSTEM_NAME} STREQUAL "banan-os") + message(FATAL_ERROR "CMAKE_SYSTEM_NAME is not banan-os") +endif () -set(TOOLCHAIN_PREFIX ${CMAKE_SOURCE_DIR}/toolchain/local) +add_compile_options(-mno-sse -mno-sse2) +add_compile_definitions(__enable_sse=0) -set(CMAKE_CXX_STANDARD 20) -set(CMAKE_CXX_STANDARD_REQUIRED True) -set(CMAKE_CXX_COMPILER ${TOOLCHAIN_PREFIX}/bin/${BANAN_ARCH}-banan_os-g++) -set(CMAKE_CXX_COMPILER_WORKS True) - -if(NOT EXISTS ${CMAKE_CXX_COMPILER}) - set(CMAKE_CXX_COMPILER g++) -endif() - -project(banan-os CXX) +project(banan-os CXX C ASM) set(BANAN_BASE_SYSROOT ${CMAKE_SOURCE_DIR}/base-sysroot.tar.gz) -set(BANAN_SYSROOT ${CMAKE_BINARY_DIR}/sysroot) set(BANAN_INCLUDE ${BANAN_SYSROOT}/usr/include) set(BANAN_LIB ${BANAN_SYSROOT}/usr/lib) set(BANAN_BIN ${BANAN_SYSROOT}/usr/bin) set(BANAN_BOOT ${BANAN_SYSROOT}/boot) -set(DISK_IMAGE_PATH ${CMAKE_BINARY_DIR}/banan-os.img) add_subdirectory(kernel) +add_subdirectory(bootloader) add_subdirectory(BAN) add_subdirectory(libc) add_subdirectory(LibELF) add_subdirectory(userspace) add_custom_target(sysroot - COMMAND mkdir -p ${BANAN_SYSROOT} - COMMAND cd ${BANAN_SYSROOT} && sudo tar xf ${BANAN_BASE_SYSROOT} - USES_TERMINAL + COMMAND ${CMAKE_COMMAND} -E make_directory ${BANAN_SYSROOT} + COMMAND cd ${BANAN_SYSROOT} && tar xf ${BANAN_BASE_SYSROOT} ) add_custom_target(headers @@ -46,51 +34,11 @@ add_custom_target(headers DEPENDS libelf-headers ) -add_custom_target(toolchain - COMMAND ${CMAKE_COMMAND} -E env SYSROOT="${BANAN_SYSROOT}" PREFIX="${TOOLCHAIN_PREFIX}" ARCH="${BANAN_ARCH}" ${CMAKE_SOURCE_DIR}/toolchain/build.sh - DEPENDS headers - USES_TERMINAL -) - -add_custom_target(libstdc++ - COMMAND ${CMAKE_COMMAND} -E env LIBSTDCPP="1" ${CMAKE_SOURCE_DIR}/toolchain/build.sh - DEPENDS libc-install - USES_TERMINAL -) - -add_custom_target(image - COMMAND ${CMAKE_COMMAND} -E env SYSROOT="${BANAN_SYSROOT}" DISK_IMAGE_PATH="${DISK_IMAGE_PATH}" ${CMAKE_SOURCE_DIR}/image.sh +add_custom_target(install-sysroot + COMMAND cd ${BANAN_SYSROOT} && tar cf ${BANAN_SYSROOT_TAR} * DEPENDS kernel-install DEPENDS ban-install DEPENDS libc-install DEPENDS userspace-install DEPENDS libelf-install - USES_TERMINAL -) - -add_custom_target(image-full - COMMAND ${CMAKE_COMMAND} -E env SYSROOT="${BANAN_SYSROOT}" DISK_IMAGE_PATH="${DISK_IMAGE_PATH}" ${CMAKE_SOURCE_DIR}/image-full.sh - DEPENDS kernel-install - DEPENDS ban-install - DEPENDS libc-install - DEPENDS userspace-install - DEPENDS libelf-install - USES_TERMINAL -) - -add_custom_target(check-fs - COMMAND ${CMAKE_COMMAND} -E env DISK_IMAGE_PATH="${DISK_IMAGE_PATH}" ${CMAKE_SOURCE_DIR}/check-fs.sh - USES_TERMINAL -) - -add_custom_target(qemu - COMMAND ${CMAKE_COMMAND} -E env BANAN_ARCH="${BANAN_ARCH}" DISK_IMAGE_PATH="${DISK_IMAGE_PATH}" ${CMAKE_SOURCE_DIR}/qemu.sh - DEPENDS image - USES_TERMINAL -) - -add_custom_target(bochs - COMMAND ${CMAKE_COMMAND} -E env DISK_IMAGE_PATH="${DISK_IMAGE_PATH}" ${CMAKE_SOURCE_DIR}/bochs.sh - DEPENDS image - USES_TERMINAL ) diff --git a/LibELF/CMakeLists.txt b/LibELF/CMakeLists.txt index 57006114..b9ce4fd1 100644 --- a/LibELF/CMakeLists.txt +++ b/LibELF/CMakeLists.txt @@ -3,9 +3,8 @@ cmake_minimum_required(VERSION 3.26) project(LibELF CXX) add_custom_target(libelf-headers - COMMAND sudo rsync -a ${CMAKE_CURRENT_SOURCE_DIR}/include/ ${BANAN_INCLUDE}/ + COMMAND ${CMAKE_COMMAND} -E copy_directory_if_different ${CMAKE_CURRENT_SOURCE_DIR}/include/ ${BANAN_INCLUDE}/ DEPENDS sysroot - USES_TERMINAL ) add_custom_target(libelf-install diff --git a/LibELF/LibELF/LoadableELF.cpp b/LibELF/LibELF/LoadableELF.cpp new file mode 100644 index 00000000..20d19b8a --- /dev/null +++ b/LibELF/LibELF/LoadableELF.cpp @@ -0,0 +1,331 @@ +#include +#include +#include +#include +#include +#include + +namespace LibELF +{ + + using namespace Kernel; + + BAN::ErrorOr> LoadableELF::load_from_inode(PageTable& page_table, BAN::RefPtr inode) + { + auto* elf_ptr = new LoadableELF(page_table, inode); + if (elf_ptr == nullptr) + return BAN::Error::from_errno(ENOMEM); + auto elf = BAN::UniqPtr::adopt(elf_ptr); + TRY(elf->initialize()); + return BAN::move(elf); + } + + LoadableELF::LoadableELF(PageTable& page_table, BAN::RefPtr inode) + : m_inode(inode) + , m_page_table(page_table) + { + } + + LoadableELF::~LoadableELF() + { + if (!m_loaded) + return; + for (const auto& program_header : m_program_headers) + { + switch (program_header.p_type) + { + case PT_NULL: + continue; + case PT_LOAD: + { + vaddr_t start = program_header.p_vaddr & PAGE_ADDR_MASK; + size_t pages = range_page_count(program_header.p_vaddr, program_header.p_memsz); + for (size_t i = 0; i < pages; i++) + { + paddr_t paddr = m_page_table.physical_address_of(start + i * PAGE_SIZE); + if (paddr != 0) + Heap::get().release_page(paddr); + } + m_page_table.unmap_range(start, pages * PAGE_SIZE); + break; + } + default: + ASSERT_NOT_REACHED(); + } + } + } + + BAN::ErrorOr LoadableELF::initialize() + { + if ((size_t)m_inode->size() < sizeof(ElfNativeFileHeader)) + { + dprintln("Too small file"); + return BAN::Error::from_errno(ENOEXEC); + } + + size_t nread = TRY(m_inode->read(0, BAN::ByteSpan::from(m_file_header))); + ASSERT(nread == sizeof(m_file_header)); + + if (m_file_header.e_ident[EI_MAG0] != ELFMAG0 || + m_file_header.e_ident[EI_MAG1] != ELFMAG1 || + m_file_header.e_ident[EI_MAG2] != ELFMAG2 || + m_file_header.e_ident[EI_MAG3] != ELFMAG3) + { + dprintln("Invalid magic in header"); + return BAN::Error::from_errno(ENOEXEC); + } + + if (m_file_header.e_ident[EI_DATA] != ELFDATA2LSB) + { + dprintln("Only little-endian is supported"); + return BAN::Error::from_errno(ENOEXEC); + } + + if (m_file_header.e_ident[EI_VERSION] != EV_CURRENT) + { + dprintln("Invalid version"); + return BAN::Error::from_errno(ENOEXEC); + } + +#if ARCH(i386) + if (m_file_header.e_ident[EI_CLASS] != ELFCLASS32) +#elif ARCH(x86_64) + if (m_file_header.e_ident[EI_CLASS] != ELFCLASS64) +#endif + { + dprintln("Not in native format"); + return BAN::Error::from_errno(EINVAL); + } + + if (m_file_header.e_type != ET_EXEC) + { + dprintln("Only executable files are supported"); + return BAN::Error::from_errno(EINVAL); + } + + if (m_file_header.e_version != EV_CURRENT) + { + dprintln("Unsupported version"); + return BAN::Error::from_errno(EINVAL); + } + + ASSERT(m_file_header.e_phentsize <= sizeof(ElfNativeProgramHeader)); + + TRY(m_program_headers.resize(m_file_header.e_phnum)); + for (size_t i = 0; i < m_file_header.e_phnum; i++) + { + TRY(m_inode->read(m_file_header.e_phoff + m_file_header.e_phentsize * i, BAN::ByteSpan::from(m_program_headers[i]))); + + const auto& pheader = m_program_headers[i]; + if (pheader.p_type != PT_NULL && pheader.p_type != PT_LOAD) + { + dprintln("Unsupported program header type {}", pheader.p_type); + return BAN::Error::from_errno(ENOTSUP); + } + if (pheader.p_memsz < pheader.p_filesz) + { + dprintln("Invalid program header"); + return BAN::Error::from_errno(EINVAL); + } + + m_virtual_page_count += BAN::Math::div_round_up((pheader.p_vaddr % PAGE_SIZE) + pheader.p_memsz, PAGE_SIZE); + } + + return {}; + } + + vaddr_t LoadableELF::entry_point() const + { + return m_file_header.e_entry; + } + + bool LoadableELF::contains(vaddr_t address) const + { + for (const auto& program_header : m_program_headers) + { + switch (program_header.p_type) + { + case PT_NULL: + continue; + case PT_LOAD: + if (program_header.p_vaddr <= address && address < program_header.p_vaddr + program_header.p_memsz) + return true; + break; + default: + ASSERT_NOT_REACHED(); + } + } + return false; + } + + bool LoadableELF::is_address_space_free() const + { + for (const auto& program_header : m_program_headers) + { + switch (program_header.p_type) + { + case PT_NULL: + break; + case PT_LOAD: + { + vaddr_t page_vaddr = program_header.p_vaddr & PAGE_ADDR_MASK; + size_t pages = range_page_count(program_header.p_vaddr, program_header.p_memsz); + if (!m_page_table.is_range_free(page_vaddr, pages * PAGE_SIZE)) + return false; + break; + } + default: + ASSERT_NOT_REACHED(); + } + } + return true; + } + + void LoadableELF::reserve_address_space() + { + for (const auto& program_header : m_program_headers) + { + switch (program_header.p_type) + { + case PT_NULL: + break; + case PT_LOAD: + { + vaddr_t page_vaddr = program_header.p_vaddr & PAGE_ADDR_MASK; + size_t pages = range_page_count(program_header.p_vaddr, program_header.p_memsz); + ASSERT(m_page_table.reserve_range(page_vaddr, pages * PAGE_SIZE)); + break; + } + default: + ASSERT_NOT_REACHED(); + } + } + m_loaded = true; + } + + BAN::ErrorOr LoadableELF::load_page_to_memory(vaddr_t address) + { + for (const auto& program_header : m_program_headers) + { + switch (program_header.p_type) + { + case PT_NULL: + break; + case PT_LOAD: + { + if (!(program_header.p_vaddr <= address && address < program_header.p_vaddr + program_header.p_memsz)) + continue; + + PageTable::flags_t flags = PageTable::Flags::UserSupervisor | PageTable::Flags::Present; + if (program_header.p_flags & LibELF::PF_W) + flags |= PageTable::Flags::ReadWrite; + if (program_header.p_flags & LibELF::PF_X) + flags |= PageTable::Flags::Execute; + + vaddr_t vaddr = address & PAGE_ADDR_MASK; + paddr_t paddr = Heap::get().take_free_page(); + if (paddr == 0) + return BAN::Error::from_errno(ENOMEM); + + // Temporarily map page as RW so kernel can write to it + m_page_table.map_page_at(paddr, vaddr, PageTable::Flags::ReadWrite | PageTable::Flags::Present); + m_physical_page_count++; + + memset((void*)vaddr, 0x00, PAGE_SIZE); + + if (vaddr / PAGE_SIZE < BAN::Math::div_round_up(program_header.p_vaddr + program_header.p_filesz, PAGE_SIZE)) + { + size_t vaddr_offset = 0; + if (vaddr < program_header.p_vaddr) + vaddr_offset = program_header.p_vaddr - vaddr; + + size_t file_offset = 0; + if (vaddr > program_header.p_vaddr) + file_offset = vaddr - program_header.p_vaddr; + + size_t bytes = BAN::Math::min(PAGE_SIZE - vaddr_offset, program_header.p_filesz - file_offset); + TRY(m_inode->read(program_header.p_offset + file_offset, { (uint8_t*)vaddr + vaddr_offset, bytes })); + } + + // Map page with the correct flags + m_page_table.map_page_at(paddr, vaddr, flags); + + return {}; + } + default: + ASSERT_NOT_REACHED(); + } + } + ASSERT_NOT_REACHED(); + } + + + BAN::ErrorOr> LoadableELF::clone(Kernel::PageTable& new_page_table) + { + auto* elf_ptr = new LoadableELF(new_page_table, m_inode); + if (elf_ptr == nullptr) + return BAN::Error::from_errno(ENOMEM); + auto elf = BAN::UniqPtr::adopt(elf_ptr); + + memcpy(&elf->m_file_header, &m_file_header, sizeof(ElfNativeFileHeader)); + + TRY(elf->m_program_headers.resize(m_program_headers.size())); + memcpy(elf->m_program_headers.data(), m_program_headers.data(), m_program_headers.size() * sizeof(ElfNativeProgramHeader)); + + elf->reserve_address_space(); + + ASSERT(&PageTable::current() == &m_page_table); + LockGuard _(m_page_table); + ASSERT(m_page_table.is_page_free(0)); + + for (const auto& program_header : m_program_headers) + { + switch (program_header.p_type) + { + case PT_NULL: + break; + case PT_LOAD: + { + if (!(program_header.p_flags & LibELF::PF_W)) + continue; + + PageTable::flags_t flags = PageTable::Flags::UserSupervisor | PageTable::Flags::Present; + if (program_header.p_flags & LibELF::PF_W) + flags |= PageTable::Flags::ReadWrite; + if (program_header.p_flags & LibELF::PF_X) + flags |= PageTable::Flags::Execute; + + vaddr_t start = program_header.p_vaddr & PAGE_ADDR_MASK; + size_t pages = range_page_count(program_header.p_vaddr, program_header.p_memsz); + + for (size_t i = 0; i < pages; i++) + { + if (m_page_table.physical_address_of(start + i * PAGE_SIZE) == 0) + continue; + + paddr_t paddr = Heap::get().take_free_page(); + if (paddr == 0) + return BAN::Error::from_errno(ENOMEM); + + { + CriticalScope _; + PageTable::map_fast_page(paddr); + memcpy(PageTable::fast_page_as_ptr(), (void*)(start + i * PAGE_SIZE), PAGE_SIZE); + PageTable::unmap_fast_page(); + } + + new_page_table.map_page_at(paddr, start + i * PAGE_SIZE, flags); + elf->m_physical_page_count++; + } + + break; + } + default: + ASSERT_NOT_REACHED(); + } + } + + return elf; + } + +} diff --git a/LibELF/include/LibELF/LoadableELF.h b/LibELF/include/LibELF/LoadableELF.h new file mode 100644 index 00000000..d4733fa0 --- /dev/null +++ b/LibELF/include/LibELF/LoadableELF.h @@ -0,0 +1,54 @@ +#pragma once + +#ifndef __is_kernel +#error "This is kernel only header" +#endif + +#include +#include + +#include +#include + +#include + +namespace LibELF +{ + + class LoadableELF + { + BAN_NON_COPYABLE(LoadableELF); + BAN_NON_MOVABLE(LoadableELF); + + public: + static BAN::ErrorOr> load_from_inode(Kernel::PageTable&, BAN::RefPtr); + ~LoadableELF(); + + Kernel::vaddr_t entry_point() const; + + bool contains(Kernel::vaddr_t address) const; + bool is_address_space_free() const; + void reserve_address_space(); + + BAN::ErrorOr load_page_to_memory(Kernel::vaddr_t address); + + BAN::ErrorOr> clone(Kernel::PageTable&); + + size_t virtual_page_count() const { return m_virtual_page_count; } + size_t physical_page_count() const { return m_physical_page_count; } + + private: + LoadableELF(Kernel::PageTable&, BAN::RefPtr); + BAN::ErrorOr initialize(); + + private: + BAN::RefPtr m_inode; + Kernel::PageTable& m_page_table; + ElfNativeFileHeader m_file_header; + BAN::Vector m_program_headers; + size_t m_virtual_page_count = 0; + size_t m_physical_page_count = 0; + bool m_loaded { false }; + }; + +} \ No newline at end of file diff --git a/LibELF/include/LibELF/Types.h b/LibELF/include/LibELF/Types.h index 577c52d0..2fab8e3e 100644 --- a/LibELF/include/LibELF/Types.h +++ b/LibELF/include/LibELF/Types.h @@ -1,5 +1,7 @@ #pragma once +#include + #include namespace LibELF @@ -153,4 +155,32 @@ namespace LibELF Elf64Xword p_align; }; +#if ARCH(i386) + using ElfNativeAddr = Elf32Addr; + using ElfNativeOff = Elf32Off; + using ElfNativeHalf = Elf32Half; + using ElfNativeWord = Elf32Word; + using ElfNativeSword = Elf32Sword; + using ElfNativeFileHeader = Elf32FileHeader; + using ElfNativeSectionHeader = Elf32SectionHeader; + using ElfNativeSymbol = Elf32Symbol; + using ElfNativeRelocation = Elf32Relocation; + using ElfNativeRelocationA = Elf32RelocationA; + using ElfNativeProgramHeader = Elf32ProgramHeader; +#elif ARCH(x86_64) + using ElfNativeAddr = Elf64Addr; + using ElfNativeOff = Elf64Off; + using ElfNativeHalf = Elf64Half; + using ElfNativeWord = Elf64Word; + using ElfNativeSword = Elf64Sword; + using ElfNativeXword = Elf64Xword; + using ElfNativeSxword = Elf64Sxword; + using ElfNativeFileHeader = Elf64FileHeader; + using ElfNativeSectionHeader = Elf64SectionHeader; + using ElfNativeSymbol = Elf64Symbol; + using ElfNativeRelocation = Elf64Relocation; + using ElfNativeRelocationA = Elf64RelocationA; + using ElfNativeProgramHeader = Elf64ProgramHeader; +#endif + } \ No newline at end of file diff --git a/README.md b/README.md index e5da495f..9b315c21 100644 --- a/README.md +++ b/README.md @@ -2,7 +2,7 @@ # banan-os -This is my hobby operating system written in C++. Currently supports only x86_64 architecture. We have a read-only ext2 filesystem, read-write ramfs, IDE disk drivers in ATA PIO mode, userspace processes, executable loading from ELF format, linear VBE graphics and multithreaded processing on single core. +This is my hobby operating system written in C++. Currently supports only x86\_64 architecture. We have a ext2 filesystem, basic ramfs, IDE disk drivers in ATA PIO mode, ATA AHCI drivers, userspace processes, executable loading from ELF format, linear VBE graphics and multithreaded processing on single core. ![screenshot from qemu running banan-os](assets/banan-os.png) @@ -14,40 +14,35 @@ Each major component and library has its own subdirectory (kernel, userspace, li There does not exist a complete list of needed packages for building. From the top of my head I can say that *cmake*, *ninja*, *make*, *grub*, *rsync* and emulator (*qemu* or *bochs*) are needed. -Create the build directory and cofigure cmake -```sh -mkdir build -cd build -cmake -G Ninja .. -``` - To build the toolchain for this os. You can run the following command. > ***NOTE:*** The following step has to be done only once. This might take a long time since we are compiling binutils and gcc. ```sh -ninja toolchain -cmake -G Ninja --fresh .. # We need to reconfigure cmake to use the new compiler -ninja libstdc++ +./script/build.sh toolchain ``` -To build the os itself you can run either of the following commands. You will need root access since the sysroot has "proper" permissions. +To build the os itself you can run one of the following commands. You will need root access for disk image creation/modification. ```sh -ninja qemu -ninja bochs +./script/build.sh qemu +./script/build.sh qemu-nographic +./script/build.sh qemu-debug +./script/build.sh bochs ``` You can also build the kernel or disk image without running it: ```sh -ninja kernel -ninja image +./script/build.sh kernel +./script/build.sh image ``` -If you have corrupted your disk image or want to create new one, you can either manually delete *banan-os.img* and cmake will automatically create you a new one or you can run the following command. +If you have corrupted your disk image or want to create new one, you can either manually delete *build/banan-os.img* and build system will automatically create you a new one or you can run the following command. ```sh -ninja image-full +./script/build.sh image-full ``` -> ***NOTE*** ```ninja clean``` has to be ran with root permissions, since it deletes the root filesystem. +If you feel like ```./script/build.sh``` is too verbose, there exists a symlink _bos_ in this projects root directory. All build commands can be used with ```./bos args...``` instead. + +I have also created shell completion script for zsh. You can either copy the file in _script/shell-completion/zsh/\_bos_ to _/usr/share/zsh/site-functions/_ or add the _script/shell-completion/zsh_ to your fpath in _.zshrc_. ### Contributing -Currently I don't accept contributions to this repository unless explicitly told otherwise. This is a learning project for me and I want to do everything myself. Feel free to fork/clone this repo and tinker with it yourself. \ No newline at end of file +Currently I don't accept contributions to this repository unless explicitly told otherwise. This is a learning project for me and I want to do everything myself. Feel free to fork/clone this repo and tinker with it yourself. diff --git a/base-sysroot.tar.gz b/base-sysroot.tar.gz index 04e3de73..f30cf5e6 100644 Binary files a/base-sysroot.tar.gz and b/base-sysroot.tar.gz differ diff --git a/bootloader/CMakeLists.txt b/bootloader/CMakeLists.txt new file mode 100644 index 00000000..0a2f30c6 --- /dev/null +++ b/bootloader/CMakeLists.txt @@ -0,0 +1,3 @@ +cmake_minimum_required(VERSION 3.26) + +add_subdirectory(bios) diff --git a/bootloader/bios/CMakeLists.txt b/bootloader/bios/CMakeLists.txt new file mode 100644 index 00000000..73151fcd --- /dev/null +++ b/bootloader/bios/CMakeLists.txt @@ -0,0 +1,18 @@ +cmake_minimum_required(VERSION 3.26) + +project(bootloader ASM) + +set(BOOTLOADER_SOURCES + boot.S + command_line.S + disk.S + elf.S + ext2.S + framebuffer.S + memory_map.S + utils.S +) + +add_executable(bootloader ${BOOTLOADER_SOURCES}) +target_link_options(bootloader PRIVATE LINKER:-T,${CMAKE_CURRENT_SOURCE_DIR}/linker.ld) +target_link_options(bootloader PRIVATE -nostdlib) diff --git a/bootloader/bios/boot.S b/bootloader/bios/boot.S new file mode 100644 index 00000000..ed831ef3 --- /dev/null +++ b/bootloader/bios/boot.S @@ -0,0 +1,170 @@ +.code16 + +######################################### +# +# STAGE 1 BOOTLOADER +# +# its sole purpose is to load stage2 from +# bios boot partition +# +######################################### + +.section .stage1 + +.global stage1_main +stage1_main: + # setup segments + movw $0, %ax + movw %ax, %ds + movw %ax, %es + + # setup stack + movw %ax, %ss + movl $0x7C00, %esp + + # save boot disk number + call read_stage2_into_memory + + jmp stage2_main + +.global print_and_halt +print_and_halt: + call puts +halt: + hlt + jmp halt + + +######################################### +# +# STAGE 2 BOOTLOADER +# +######################################### + +.section .stage2 + +stage2_main: + # clear screen and enter 80x25 text mode + movb $0x03, %al + movb $0x00, %ah + int $0x10 + + # print hello message + movw $hello_msg, %si + call puts; call print_newline + + call enter_unreal_mode + movw $unreal_enter_msg, %si + call puts; call print_newline + + call get_memory_map + call read_user_command_line + + call vesa_find_video_mode + + call print_newline + + movw $start_kernel_load_msg, %si + call puts; call print_newline + + call print_memory_map + + call find_root_disk + call find_root_partition + + call print_root_partition_info + call print_newline + + call has_ext2_filesystem + testb %al, %al + jz print_and_halt + + call ext2_find_kernel + movl $ext2_inode_read_bytes, %esi + + call elf_read_kernel_to_memory + + call vesa_set_target_mode + + cli + + # setup protected mode + movl %cr0, %ebx + orb $1, %bl + movl %ebx, %cr0 + + # jump to kernel in protected mode + ljmpl $0x18, $protected_mode + + +.code32 +protected_mode: + movw $0x10, %bx + movw %bx, %ds + movw %bx, %es + movw %bx, %fs + movw %bx, %gs + movw %bx, %ss + + movl %eax, %ecx + + movl $0xD3C60CFF, %eax + movl $banan_boot_info, %ebx + xorl %edx, %edx + xorl %esi, %esi + xorl %edi, %edi + + jmp *%ecx + + +.code16 +enter_unreal_mode: + cli + pushw %ds + + lgdt gdtr + + movl %cr0, %eax + orb $1, %al + movl %eax, %cr0 + ljmpl $0x8, $.enter_unreal_mode_pmode + + .enter_unreal_mode_pmode: + movw $0x10, %bx + movw %bx, %ds + + andb 0xFE, %al + movl %eax, %cr0 + ljmpl $0x0, $.enter_unreal_mode_unreal + + .enter_unreal_mode_unreal: + popw %ds + sti + + ret + +hello_msg: + .asciz "This is banan-os bootloader" + +unreal_enter_msg: + .asciz "Entered unreal mode" + +start_kernel_load_msg: + .asciz "Starting to load kernel" + +gdt: + .quad 0x0000000000000000 + .quad 0x00009A000000FFFF + .quad 0x00CF92000000FFFF + .quad 0x00CF9A000000FFFF +gdtr: + .short . - gdt - 1 + .quad gdt + +banan_boot_info: + boot_command_line: + .long command_line + boot_framebuffer: + .long framebuffer + boot_memory_map: + .long memory_map diff --git a/bootloader/bios/command_line.S b/bootloader/bios/command_line.S new file mode 100644 index 00000000..ed021098 --- /dev/null +++ b/bootloader/bios/command_line.S @@ -0,0 +1,83 @@ +.code16 + +.section .stage2 + +# fills command line buffer +# NO REGISTERS SAVED +.global read_user_command_line +read_user_command_line: + # print initial command line + movw $command_line_enter_msg, %si + call puts + movw $command_line_buffer, %si + call puts + + # prepare registers for input + movw $command_line_enter_msg, %si + movw $command_line_buffer, %di + .read_user_command_line_goto_end: + cmpb $0, (%di) + jz .read_user_command_line_loop + incw %di + jmp .read_user_command_line_goto_end + + .read_user_command_line_loop: + call getc + + cmpb $'\b', %al + je .read_user_command_line_backspace + + # Not sure if some BIOSes return '\n' as enter, but check it just in case + cmpb $'\r', %al + je .read_user_command_line_done + cmpb $'\n', %al + je .read_user_command_line_done + + pushw %ax + + call isprint + testb %al, %al + jz .read_user_command_line_loop + + popw %ax + + # put byte to buffer + movb %al, (%di) + incw %di + + # print byte + call putc + + jmp .read_user_command_line_loop + + .read_user_command_line_backspace: + # don't do anything if at the beginning + cmpw $command_line_buffer, %di + je .read_user_command_line_loop + + # decrement buffer pointer + decw %di + + # erase byte in display + call print_backspace + + jmp .read_user_command_line_loop + + .read_user_command_line_done: + # null terminate command line + movb $0, (%di) + + call print_newline + + ret + + +command_line_enter_msg: + .asciz "cmdline: " + +.global command_line +command_line: +# 100 character command line +command_line_buffer: + .ascii "root=/dev/sda2" + .skip 100 - 28 diff --git a/bootloader/bios/disk.S b/bootloader/bios/disk.S new file mode 100644 index 00000000..9ab1f60e --- /dev/null +++ b/bootloader/bios/disk.S @@ -0,0 +1,521 @@ +# FIXME: don't assume 512 byte sectors +.set SECTOR_SIZE_SHIFT, 9 +.set SECTOR_SIZE, 1 << SECTOR_SIZE_SHIFT + +.code16 + +.section .stage1 + +.global stage2_start +.global stage2_end + +# check that drive has int13 ext +# dl: drive number +# returns only if drive does have the extension +drive_has_int13_ext: + pusha + + movb $0x41, %ah + movw $0x55AA, %bx + int $0x13 + jc .drive_has_int13_ext_no_int13_ext + + popa + ret + + .drive_has_int13_ext_no_int13_ext: + mov $no_int13_ext_msg, %si + jmp print_and_halt + + +# read sectors from disk +# bx:eax: lba start +# cx: lba count (has to less than 0x80) +# dl: drive number +# ds:di: physical address +# returns only on success +.global read_from_disk +read_from_disk: + pusha + + call drive_has_int13_ext + + # prepare disk read packet + mov $disk_address_packet, %si + movb $0x10, 0x00(%si) # packet size + movb $0x00, 0x01(%si) # always 0 + movw %cx, 0x02(%si) # lba count + movw %di, 0x04(%si) # offset + movw %ds, 0x06(%si) # segment + movl %eax, 0x08(%si) # 32 bit lower lba + movw %bx, 0x0C(%si) # 16 bit upper lba + movw $0, 0x0E(%si) # zero + + # issue read command + mov $0x42, %ah + int $0x13 + jc .read_from_disk_failed + + popa + ret + + .read_from_disk_failed: + mov $read_from_disk_msg, %si + jmp print_and_halt + + +# Reads GPT header into gpt_header buffer +# dl: drive number +# return: +# ax: 1 if has GPT header, 0 otherwise +.global read_gpt_header +read_gpt_header: + pushw %bx + pushw %cx + pushw %di + + xorw %bx, %bx + movl $1, %eax + movw $1, %cx + movw $gpt_header, %di + call read_from_disk + + xorw %bx, %bx + movw $1, %ax + + # check if header starts with 'EFI PART' + cmpl $0x20494645, (gpt_header + 0) + cmovnew %bx, %ax + cmpl $0x54524150, (gpt_header + 4) + cmovnew %bx, %ax + + popw %di + popw %cx + popw %bx + ret + + +# Find bios boot partition from boot drive +# returns: +# bx:eax: first lba +# cx: sector count +find_stage2_partition: + # read boot disk GPT header + movb (boot_disk_number), %dl + call read_gpt_header + + testb %al, %al + jz .find_stage2_partition_not_gpt + + # eax := entry_count + movl (gpt_header + 80), %eax + test %eax, %eax + jz .find_stage2_partition_not_found + + # edx:eax := eax * entry_size + mull (gpt_header + 84) + test %edx, %edx + jnz .find_stage2_partition_too_big_entries + + # FIXME: read one entry array section at a time + + # sector count := (arr_size + SECTOR_SIZE - 1) / SECTOR_SIZE + movl %eax, %ecx + shrl $SECTOR_SIZE_SHIFT, %ecx + + # start lba + movl (gpt_header + 72), %eax + movw (gpt_header + 76), %bx + + movw $gpt_entry_data, %di + movw $bios_boot_guid, %si + movb (boot_disk_number), %dl + + call read_from_disk + + # NOTE: 'only' 0xFFFF partitions supported, + # although read will fail with more than 0x80 + movw (gpt_header + 80), %cx + + .find_stage2_partition_loop_gpt_entries: + pushw %cx + movw $16, %cx + call memcmp + popw %cx + + testb %al, %al + jnz .find_stage2_partition_found + + # add entry size to entry pointer + addw (gpt_header + 84), %di + + loop .find_stage2_partition_loop_gpt_entries + + # fall through to not found case + .find_stage2_partition_not_found: + movw $no_bios_boot_partition_msg, %si + jmp print_and_halt + + .find_stage2_partition_not_gpt: + movw $not_gpt_partition_msg, %si + jmp print_and_halt + + .find_stage2_partition_too_big_entries: + movw $too_gpt_big_entries_msg, %si + jmp print_and_halt + + .find_stage2_partition_found: + # first lba + movl 32(%di), %eax + movw 36(%di), %bx + + # count := last lba - first lba + 1 + movl 40(%di), %ecx + subl %eax, %ecx + incl %ecx + + ret + +# reads stage2 into memory +# dl: boot drive number +# returns only on success +.global read_stage2_into_memory +read_stage2_into_memory: + movb %dl, (boot_disk_number) + + # push stage2 sector count + movl $stage2_end, %eax + subl $stage2_start, %eax + addl $(SECTOR_SIZE - 1), %eax + movl $SECTOR_SIZE, %ecx + xorl %edx, %edx + divl %ecx + pushl %eax + + call find_stage2_partition + + movb (boot_disk_number), %dl + popl %ecx # FIXME: validate that partition has enough sectors + movw $stage2_start, %di + call read_from_disk + + ret + +# 21686148-6449-6E6F-744E-656564454649 +.align 4 +bios_boot_guid: + .long 0x21686148 # little endian + .word 0x6449 # little endian + .word 0x6E6F # little endian + .word 0x4E74 # big endian + .quad 0x494645646565 # big endian + +boot_disk_number: + .skip 1 + +read_from_disk_msg: + .asciz "read error" + +no_int13_ext_msg: + .asciz "no INT13 ext" + +no_bios_boot_partition_msg: + .asciz "no bios boot" + +too_gpt_big_entries_msg: + .asciz "too big GPT array" + +not_gpt_partition_msg: + .asciz "not GPT" + + +.section .stage2 + +# check if drive exists +# dl: drive number +# return: +# al: 1 if disk is usable, 0 otherwise +drive_exists: + pusha + + movb $0x48, %ah + movw $disk_drive_parameters, %si + movw $0x1A, (disk_drive_parameters) # set buffer size + + int $0x13 + jc .drive_exists_nope + + popa + movb $1, %al + ret + + .drive_exists_nope: + popa + movb $0, %al + ret + +# find root disk and populate root_disk_drive_number field +# NO REGISTERS SAVED +.global find_root_disk +find_root_disk: + movb $0x80, %dl + + .find_root_disk_loop: + call drive_exists + testb %al, %al + jz .find_root_disk_not_found + + # read GPT header + xorw %bx, %bx + movl $1, %eax + movw $1, %cx + movw $gpt_header, %di + call read_from_disk + + # confirm header (starts with 'EFI PART') + cmpl $0x20494645, (gpt_header + 0) + jne .find_root_disk_next_disk + cmpl $0x54524150, (gpt_header + 4) + jne .find_root_disk_next_disk + + # compare disk GUID + movw $root_disk_guid, %si + movw $(gpt_header + 56), %di + movw $16, %cx + call memcmp + testb %al, %al + jz .find_root_disk_next_disk + + movw $root_disk_found_msg, %si + call puts; call print_newline + + movb %dl, (root_disk_drive_number) + ret + + .find_root_disk_next_disk: + incb %dl + jmp .find_root_disk_loop + + .find_root_disk_not_found: + movw $root_disk_not_found_msg, %si + jmp print_and_halt + + +# finds root partition from root disk +# fills root_partition_entry data structure +# NOTE: assumes GPT header is in `gpt_header` +# NO REGISTERS SAVED +# return: +# dl: drive number +# ecx: sector count (capped at 0xFFFFFFFF) +# bx:eax: first sector +.global find_root_partition +find_root_partition: + pushl %ebp + movl %esp, %ebp + subl $16, %esp + + # esp + 0: 8 byte entry array lba + movl (gpt_header + 72), %eax + movl %eax, 0(%esp) + movl (gpt_header + 76), %eax + movl %eax, 4(%esp) + # FIXME: check that bits 48-63 are zero + + # esp + 8: 4 byte entries per sector + xorl %edx, %edx + movl $SECTOR_SIZE, %eax + divl (gpt_header + 84) + movl %eax, 8(%esp) + + # esp + 12: 4 byte entries remaining + movl (gpt_header + 80), %eax + testl %eax, %eax + jz .find_root_partition_not_found + movl %eax, 12(%esp) + + .find_root_partition_read_entry_section: + movl 0(%esp), %eax + movl 4(%esp), %ebx + movw $1, %cx + movb (root_disk_drive_number), %dl + movw $sector_buffer, %di + call read_from_disk + + # ecx: min(entries per section, entries remaining) + movl 8(%esp), %ecx + cmpl 12(%esp), %ecx + jae .find_root_partition_got_entry_count + movl 12(%esp), %ecx + + .find_root_partition_got_entry_count: + # update entries remaining + subl %ecx, 12(%esp) + + # si: entry pointer + movw $sector_buffer, %si + + .find_root_partition_loop_entries: + # temporarily save cx in dx + movw %cx, %dx + + # check that entry is used + movw $16, %cx + movw $zero_guid, %di + call memcmp + test %al, %al + jnz .find_root_partition_next_entry + + # compare entry guid to root guid + movw $16, %cx + addw $16, %si + movw $root_partition_guid, %di + call memcmp + subw $16, %si + + testb %al, %al + jnz .find_root_partition_found + + .find_root_partition_next_entry: + + # restore cx + movw %dx, %cx + + # entry pointer += entry size + addw (gpt_header + 84), %si + loop .find_root_partition_loop_entries + + # entry not found in this sector + + # increment 8 byte entry array lba + incl 0(%esp) + jnc .find_root_partition_no_overflow + incl 4(%esp) + + .find_root_partition_no_overflow: + # loop to read next section if entries remaining + cmpl $0, 12(%esp) + jnz .find_root_partition_read_entry_section + + .find_root_partition_not_found: + movw $root_partition_not_found_msg, %si + jmp print_and_halt + + .find_root_partition_found: + # copy entry to buffer + movw $root_partition_entry, %di + movw $128, %cx + rep movsb + + movw $root_partition_found_msg, %si + call puts; call print_newline + + # ebx:eax := last lba + movl (root_partition_entry + 44), %ebx + movl (root_partition_entry + 40), %eax + + # ebx:eax -= first lba - 1 + subl (root_partition_entry + 36), %ebx + movl (root_partition_entry + 32), %ecx; + decl %ecx + subl %ecx, %eax + jnc .find_root_partition_count_sub_no_carry + decl %ebx + .find_root_partition_count_sub_no_carry: + + # ecx: min(partition count, 0xFFFFFFFF) + movl $0xFFFFFFFF, %edx + movl %eax, %ecx + testl %ebx, %ebx + cmovnzl %edx, %ecx + + # ebx:eax := first lba + # FIXME: confirm ebx bits 16:31 are zero + movl (root_partition_entry + 36), %ebx + movl (root_partition_entry + 32), %eax + + movb (root_disk_drive_number), %dl + + leavel + ret + + +# print information about root partition +.global print_root_partition_info +print_root_partition_info: + pushw %ax + pushw %bx + pushw %cx + pushw %si + + movw $root_partition_info_start_msg, %si + call puts; + + movw $16, %bx + movw $2, %cx + movw (root_partition_entry + 38), %ax; call print_number + movw (root_partition_entry + 36), %ax; call print_number + movw (root_partition_entry + 34), %ax; call print_number + movw (root_partition_entry + 32), %ax; call print_number + + movb $'-', %al; call putc + movb $'>', %al; call putc + + movw (root_partition_entry + 46), %ax; call print_number + movw (root_partition_entry + 44), %ax; call print_number + movw (root_partition_entry + 42), %ax; call print_number + movw (root_partition_entry + 40), %ax; call print_number + + call print_newline + + popw %si + popw %cx + popw %bx + popw %ax + ret + + +# These will be patched during bootloader installation +root_disk_guid: + .ascii "root disk guid " +root_partition_guid: + .ascii "root part guid " +zero_guid: + .skip 16, 0 + +root_disk_found_msg: + .asciz "Root disk found!" +root_disk_not_found_msg: + .asciz "Root disk not found" + +root_partition_found_msg: + .asciz "Root partition found!" +root_partition_not_found_msg: + .asciz "Root partition not found" + +root_partition_info_start_msg: + .asciz "Root partition: " + +.section .bss + +.align SECTOR_SIZE +gpt_header: + .skip SECTOR_SIZE +gpt_entry_data: + .skip SECTOR_SIZE +sector_buffer: + .skip SECTOR_SIZE + +disk_address_packet: + .skip 16 + +disk_drive_parameters: + .skip 0x1A + .skip 2 # padding + +root_disk_drive_number: + .skip 1 + .skip 3 # padding + +root_partition_entry: + .skip 128 diff --git a/bootloader/bios/elf.S b/bootloader/bios/elf.S new file mode 100644 index 00000000..d4a9b8df --- /dev/null +++ b/bootloader/bios/elf.S @@ -0,0 +1,222 @@ +.set SECTOR_SIZE, 512 + +# file header field offsets +.set e_type, 16 +.set e_machine, 18 +.set e_version, 20 +.set e_entry, 24 +.set e_phoff, 32 +.set e_shoff, 40 +.set e_flags, 48 +.set e_ehsize, 52 +.set e_phentsize, 54 +.set e_phnum, 56 +.set e_shentsize, 58 +.set e_shnum, 60 +.set e_shstrndx, 62 + +# e_ident offsets +.set EI_CLASS, 4 +.set EI_DATA, 5 +.set EI_VERSION, 6 + +# e_ident constants +.set ELFMAGIC, 0x464C457F +.set ELFCLASS64, 2 +.set ELFDATA2LSB, 1 +.set EV_CURRENT, 1 + +# e_type constants +.set ET_EXEC, 2 + +# program header field offsets +.set p_type, 0 +.set p_flags, 4 +.set p_offset, 8 +.set p_vaddr, 16 +.set p_paddr, 24 +.set p_filesz, 32 +.set p_memsz, 40 +.set p_align, 48 + +# p_type constants +.set PT_NULL, 0 +.set PT_LOAD, 1 + +.code16 +.section .stage2 + +# Validate file header stored in elf_file_header +# returns only on success +elf_validate_file_header: + cmpl $ELFMAGIC, (elf_file_header) + jne .elf_validate_file_header_invalid_magic + + cmpb $ELFCLASS64, (elf_file_header + EI_CLASS) + jne .elf_validate_file_header_only_64bit_supported + + cmpb $ELFDATA2LSB, (elf_file_header + EI_DATA) + jne .elf_validate_file_header_only_little_endian_supported + + cmpb $EV_CURRENT, (elf_file_header + EI_VERSION) + jne .elf_validate_file_header_not_current_version + + cmpl $EV_CURRENT, (elf_file_header + e_version) + jne .elf_validate_file_header_not_current_version + + cmpw $ET_EXEC, (elf_file_header + e_type) + jne .elf_validate_file_header_not_executable + + ret + + .elf_validate_file_header_invalid_magic: + movw $elf_validate_file_header_invalid_magic_msg, %si + jmp print_and_halt + .elf_validate_file_header_only_64bit_supported: + movw $elf_validate_file_header_only_64bit_supported_msg, %si + jmp print_and_halt + .elf_validate_file_header_only_little_endian_supported: + movw $elf_validate_file_header_only_little_endian_supported_msg, %si + jmp print_and_halt + .elf_validate_file_header_not_current_version: + movw $elf_validate_file_header_not_current_version_msg, %si + jmp print_and_halt + .elf_validate_file_header_not_executable: + movw $elf_validate_file_header_not_executable_msg, %si + jmp print_and_halt + + +# read callback format +# eax: first byte +# ecx: byte count +# edi: buffer +# returns only on success + + +# reads kernel to memory +# esi: callback for reading from kernel image +# return: +# eax: kernel entry address +.global elf_read_kernel_to_memory +elf_read_kernel_to_memory: + pushal + pushl %ebp + movl %esp, %ebp + subl $2, %esp + + # read file header + movl $0, %eax + movl $64, %ecx + movl $elf_file_header, %edi + call *%esi + + call elf_validate_file_header + + cmpl $0, (elf_file_header + e_phoff + 4) + jnz .elf_read_kernel_to_memory_unsupported_offset + + # current program header + movw $0, -2(%ebp) + + .elf_read_kernel_to_memory_loop_program_headers: + movw -2(%ebp), %cx + cmpw (elf_file_header + e_phnum), %cx + jae .elf_read_kernel_to_memory_done + + # eax := program_header_index * e_phentsize + e_phoff + xorl %eax, %eax + movw %cx, %ax + xorl %ebx, %ebx + movw (elf_file_header + e_phentsize), %bx + mull %ebx + addl (elf_file_header + e_phoff), %eax + jc .elf_read_kernel_to_memory_unsupported_offset + + # setup program header size and address + movl $56, %ecx + movl $elf_program_header, %edi + + # read the program header + call *%esi + + # test if program header is empty + cmpl $PT_NULL, (elf_program_header + p_type) + je .elf_read_kernel_to_memory_null_program_header + + # confirm that the program header is loadable + cmpl $PT_LOAD, (elf_program_header + p_type) + jne .elf_read_kernel_to_memory_not_loadable_header + + # memset p_filesz -> p_memsz to 0 + movl (elf_program_header + p_filesz), %ebx + + movl (elf_program_header + p_vaddr), %edi + andl $0x7FFFFFFF, %edi + addl %ebx, %edi + + movl (elf_program_header + p_memsz), %ecx + subl %ebx, %ecx + jz .elf_read_kernel_to_memory_memset_done + + .elf_read_kernel_to_memory_memset: + movb $0, (%edi) + incl %edi + decl %ecx + jnz .elf_read_kernel_to_memory_memset + .elf_read_kernel_to_memory_memset_done: + + # read file specified in program header to memory + movl (elf_program_header + p_offset), %eax + movl (elf_program_header + p_vaddr), %edi + andl $0x7FFFFFFF, %edi + movl (elf_program_header + p_filesz), %ecx + + #call print_hex32; call print_newline + + call *%esi + + .elf_read_kernel_to_memory_null_program_header: + incw -2(%ebp) + jmp .elf_read_kernel_to_memory_loop_program_headers + + .elf_read_kernel_to_memory_done: + leavel + popal + + # set kernel entry address + movl (elf_file_header + e_entry), %eax + andl $0x7FFFFF, %eax + + ret + + .elf_read_kernel_to_memory_unsupported_offset: + movw $elf_read_kernel_to_memory_unsupported_offset_msg, %si + jmp print_and_halt + .elf_read_kernel_to_memory_not_loadable_header: + movw $elf_read_kernel_to_memory_not_loadable_header_msg, %si + jmp print_and_halt + + +elf_validate_file_header_invalid_magic_msg: + .asciz "ELF: file has invalid ELF magic" +elf_validate_file_header_only_64bit_supported_msg: + .asciz "ELF: file is not targettint 64 bit" +elf_validate_file_header_only_little_endian_supported_msg: + .asciz "ELF: file is not in little endian format" +elf_validate_file_header_not_current_version_msg: + .asciz "ELF: file is not in current ELF version" +elf_validate_file_header_not_executable_msg: + .asciz "ELF: file is not an executable" + +elf_read_kernel_to_memory_unsupported_offset_msg: + .asciz "ELF: unsupported offset (only 32 bit offsets supported)" +elf_read_kernel_to_memory_not_loadable_header_msg: + .asciz "ELF: kernel contains non-loadable program header" + +.section .bss + +elf_file_header: + .skip 64 + +elf_program_header: + .skip 56 diff --git a/bootloader/bios/ext2.S b/bootloader/bios/ext2.S new file mode 100644 index 00000000..c42e587d --- /dev/null +++ b/bootloader/bios/ext2.S @@ -0,0 +1,705 @@ +# FIXME: don't assume 512 byte sectors +.set SECTOR_SHIFT, 9 +.set SECTOR_SIZE, 1 << SECTOR_SHIFT + +# FIXME: don't assume 1024 byte blocks +.set EXT2_BLOCK_SHIFT, 10 +.set EXT2_BLOCK_SIZE, 1 << EXT2_BLOCK_SHIFT +.set EXT2_SUPERBLOCK_SIZE, 264 +.set EXT2_BGD_SHIFT, 5 +.set EXT2_BGD_SIZE, 1 << EXT2_BGD_SHIFT +.set EXT2_INODE_SIZE_MAX, 256 +.set EXT2_ROOT_INO, 2 +.set EXT2_GOOD_OLD_REV, 0 + +# inode types +.set EXT2_S_IMASK, 0xF000 +.set EXT2_S_IFDIR, 0x4000 +.set EXT2_S_IFREG, 0x8000 + +# superblock offsets +.set s_log_block_size, 24 +.set s_inodes_per_group, 40 +.set s_magic, 56 +.set s_rev_level, 76 +.set s_inode_size, 88 + +# block group descriptor offsets +.set bg_inode_table, 8 + +# inode offsets +.set i_mode, 0 +.set i_size, 4 +.set i_block, 40 + + +.code16 +.section .stage2 + +# checks whether partition contains ext2 filesystem. +# fills ext2_superblock_buffer +# dl: drive number +# ecx: sector count +# bx:eax: first sector +# return: +# al: 1 if is ext2, 0 otherwise +# si: error message on error +.global has_ext2_filesystem +has_ext2_filesystem: + pushl %ecx + pushw %bx + pushw %di + + # fill ext2_partition_first_sector + movw $0, (ext2_partition_first_sector + 6) + movw %bx, (ext2_partition_first_sector + 4) + movl %eax, (ext2_partition_first_sector + 0) + + # fill ext2_drive_number + movb %dl, (ext2_drive_number) + + cmpl $3, %ecx + jb .has_ext2_filesystem_does_not_fit + + # one sector + movw $1, %cx + + # from byte offset 1024 + addl $(1024 / SECTOR_SIZE), %eax + jnc .has_ext2_filesystem_no_overflow + incw %bx + .has_ext2_filesystem_no_overflow: + + # into sector buffer + movw $ext2_block_buffer, %di + + call read_from_disk + + # copy superblock to its buffer + movw $ext2_block_buffer, %si + movw $ext2_superblock_buffer, %di + movw $EXT2_SUPERBLOCK_SIZE, %cx + rep movsb + + # verify magic + cmpw $0xEF53, (ext2_superblock_buffer + s_magic) + jne .has_ext2_filesystem_invalid_magic + + # verify block size + # verify shift fits in one byte + movl (ext2_superblock_buffer + s_log_block_size), %ecx + testl $0xFFFFFF00, %ecx + jnz .has_ext2_filesystem_unsupported_block_size + # verify 1024 << s_log_block_size == EXT2_BLOCK_SIZE + movl $1024, %eax + shll %cl, %eax + cmpl $EXT2_BLOCK_SIZE, %eax + jne .has_ext2_filesystem_unsupported_block_size + + # fill inode size + movl $128, %eax + cmpl $EXT2_GOOD_OLD_REV, (ext2_superblock_buffer + s_rev_level) + cmovnel (ext2_superblock_buffer + s_inode_size), %eax + movl %eax, (ext2_inode_size) + + movb $1, %al + jmp .has_ext2_filesystem_done + + .has_ext2_filesystem_does_not_fit: + movw $root_partition_does_not_fit_ext2_filesystem_msg, %si + movb $0, %al + jmp .has_ext2_filesystem_done + + .has_ext2_filesystem_invalid_magic: + movw $root_partition_has_invalid_ext2_magic_msg, %si + movb $0, %al + jmp .has_ext2_filesystem_done + + .has_ext2_filesystem_unsupported_block_size: + movw $root_partition_has_unsupported_ext2_block_size_msg, %si + movb $0, %al + jmp .has_ext2_filesystem_done + + .has_ext2_filesystem_done: + popw %di + popw %bx + popl %ecx + ret + + +# reads block in to ext2_block_buffer +# eax: block number +ext2_read_block: + pushl %eax + pushl %ebx + pushw %cx + pushl %edx + pushw %di + + # NOTE: this assumes 1024 block size + # eax := (block * block_size) / sector_size := (eax << EXT2_BLOCK_SHIFT) >> SECTOR_SHIFT + xorl %edx, %edx + shll $EXT2_BLOCK_SHIFT, %eax + shrl $SECTOR_SHIFT, %eax + + # ebx:eax := eax + (ext2_partition_first_sector) + movl (ext2_partition_first_sector + 4), %ebx + addl (ext2_partition_first_sector + 0), %eax + jnc .ext2_read_block_no_carry + incl %ebx + .ext2_read_block_no_carry: + + # sectors per block + movw $(EXT2_BLOCK_SIZE / SECTOR_SIZE), %cx + + movw $ext2_block_buffer, %di + + movb (ext2_drive_number), %dl + call read_from_disk + + popw %di + popl %edx + popw %cx + popl %ebx + popl %eax + ret + + +# reads block group descrtiptor into ext2_block_group_descriptor +# eax: block group +ext2_read_block_group_descriptor: + pushal + + # eax := bgd_byte_offset := 2048 + EXT2_BGD_SIZE * eax := (eax << EXT2_BGD_SHIFT) + 2048 + shll $EXT2_BGD_SHIFT, %eax + addl $2048, %eax + + # eax: bgd_block := bgd_byte_offset / EXT2_BLOCK_SIZE + # ebx: bgd_offset := bgd_byte_offset % EXT2_BLOCK_SIZE + xorl %edx, %edx + movl $EXT2_BLOCK_SIZE, %ebx + divl %ebx + movl %edx, %ebx + + call ext2_read_block + + # esi := &ext2_block_buffer + bgd_offset := ebx + &ext2_block_buffer + # edi := &ext2_block_group_descriptor_buffer + movl %ebx, %esi + addl $ext2_block_buffer, %esi + movl $ext2_block_group_descriptor_buffer, %edi + movw $EXT2_BGD_SIZE, %cx + rep movsb + + popal + ret + + +# reads inode into ext2_inode_buffer +# eax: ino +ext2_read_inode: + pushal + + # eax := block_group = (ino - 1) / s_inodes_per_group + # ebx := inode_index = (ino - 1) % s_inodes_per_group + xorl %edx, %edx + decl %eax + movl (ext2_superblock_buffer + s_inodes_per_group), %ebx + divl %ebx + movl %edx, %ebx + + call ext2_read_block_group_descriptor + + # eax := inode_table_block := (inode_index * inode_size) / EXT2_BLOCK_SIZE + # ebx := inode_table_offset := (inode_index * inode_size) % EXT2_BLOCK_SIZE + xorl %edx, %edx + movl %ebx, %eax + movl (ext2_inode_size), %ebx + mull %ebx + movl $EXT2_BLOCK_SIZE, %ebx + divl %ebx + movl %edx, %ebx + + # eax := file system block := eax + bg_inode_table + addl (ext2_block_group_descriptor_buffer + bg_inode_table), %eax + + movb (ext2_drive_number), %dl + call ext2_read_block + + # copy inode memory + # esi := inode_table_offset + ext2_block_buffer := edx + ext2_block_buffer + movl %ebx, %esi + addl $ext2_block_buffer, %esi + # edi := ext2_inode_buffer + movl $ext2_inode_buffer, %edi + # ecx := inode_size + movl (ext2_inode_size), %ecx + rep movsb + + popal + ret + + +# gets block index from n'th data block in inode stored in ext2_inode_buffer +# eax: data block index +# return: +# eax: block index +ext2_data_block_index: + pushl %ebx + pushl %ecx + pushl %edx + pushl %esi + + # calculate max data blocks + movl (ext2_inode_buffer + i_size), %ecx + addl (ext2_inode_size), %ecx + decl %ecx + shll $EXT2_BLOCK_SHIFT, %ecx + + # verify data block is within bounds + cmpl %ecx, %eax + jae .ext2_data_block_index_out_of_bounds + + # check if this is direct block access + cmpl $12, %eax + jb .ext2_data_block_index_direct + subl $12, %eax + + # check if this is singly indirect block access + cmpl $(EXT2_BLOCK_SIZE / 4), %eax + jb .ext2_data_block_index_singly_indirect + subl $(EXT2_BLOCK_SIZE / 4), %eax + + # check if this is doubly indirect block access + cmpl $((EXT2_BLOCK_SIZE / 4) * (EXT2_BLOCK_SIZE / 4)), %eax + jb .ext2_data_block_index_doubly_indirect + subl $((EXT2_BLOCK_SIZE / 4) * (EXT2_BLOCK_SIZE / 4)), %eax + + # check if this is triply indirect block access + cmpl $((EXT2_BLOCK_SIZE / 4) * (EXT2_BLOCK_SIZE / 4) * (EXT2_BLOCK_SIZE / 4)), %eax + jb .ext2_data_block_index_triply_indirect + + # otherwise this is invalid access + jmp .ext2_data_block_index_invalid + + .ext2_data_block_index_direct: + movl $(ext2_inode_buffer + i_block), %esi + movl (%esi, %eax, 4), %eax + jmp .ext2_data_block_index_done + + .ext2_data_block_index_singly_indirect: + movl %eax, %ebx + movl (ext2_inode_buffer + i_block + 12 * 4), %eax + movw $1, %cx + jmp .ext2_data_block_index_indirect + + .ext2_data_block_index_doubly_indirect: + movl %eax, %ebx + movl (ext2_inode_buffer + i_block + 13 * 4), %eax + movw $2, %cx + jmp .ext2_data_block_index_indirect + + .ext2_data_block_index_triply_indirect: + movl %eax, %ebx + movl (ext2_inode_buffer + i_block + 14 * 4), %eax + movw $3, %cx + jmp .ext2_data_block_index_indirect + + # eax := current block + # ebx := index + # cx := depth + .ext2_data_block_index_indirect: + call ext2_read_block + + # store depth and index + pushw %cx + pushl %ebx + + cmpw $1, %cx + jbe .ext2_data_block_index_no_shift + + # cl := shift + movb $(EXT2_BLOCK_SHIFT - 2), %al + decb %cl + mulb %cl + movb %al, %cl + + # ebx := ebx >> cl + shrl %cl, %ebx + + .ext2_data_block_index_no_shift: + # edx := index of next block + movl %ebx, %eax + xorl %edx, %edx + movl $(EXT2_BLOCK_SIZE / 4), %ebx + divl %ebx + + # eax := next block + movl $ext2_block_buffer, %esi + movl (%esi, %edx, 4), %eax + + # restore depth and index + popl %ebx + popw %cx + + loop .ext2_data_block_index_indirect + + jmp .ext2_data_block_index_done + + .ext2_data_block_index_out_of_bounds: + movw $ext2_data_block_index_out_of_bounds_msg, %si + call puts; call print_newline + movl $0, %eax + jmp .ext2_data_block_index_done + + .ext2_data_block_index_invalid: + movw $ext2_data_block_index_invalid_msg, %si + call puts; call print_newline + movl $0, %eax + jmp .ext2_data_block_index_done + + .ext2_data_block_index_done: + popl %esi + popl %edx + popl %ecx + popl %ebx + ret + + +# read bytes from inode (implements read callback) +# eax: first byte +# ecx: byte count +# edi: buffer +# returns only on success +.global ext2_inode_read_bytes +ext2_inode_read_bytes: + pushal + pushl %ebp + movl %esp, %ebp + subl $8, %esp + + # save read info + movl %eax, 0(%esp) + movl %ecx, 4(%esp) + + # check if eax % EXT2_BLOCK_SIZE != 0, + # then we need to read a partial block starting from an offset + xorl %edx, %edx + movl $EXT2_BLOCK_SIZE, %ebx + divl %ebx + testl %edx, %edx + jz .ext2_inode_read_bytes_no_partial_start + + # get data block index and read block + call ext2_data_block_index + call ext2_read_block + + # ecx := byte count (min(block_size - edx, remaining_bytes)) + movl $EXT2_BLOCK_SIZE, %ecx + subl %edx, %ecx + cmpl %ecx, 4(%esp) + cmovbl 4(%esp), %ecx + + # update remaining read info + addl %ecx, 0(%esp) + subl %ecx, 4(%esp) + + # esi := start sector data (block_buffer + index * SECTOR_SIZE) + movl $ext2_block_buffer, %esi + addl %edx, %esi + + # very dumb memcpy with 32 bit addresses + movl $0, %ebx + .ext2_inode_read_bytes_memcpy_partial: + movb (%esi, %ebx), %al + movb %al, (%edi, %ebx) + incl %ebx + decl %ecx + jnz .ext2_inode_read_bytes_memcpy_partial + addl %ebx, %edi + + # check if all sectors are read + cmpl $0, 4(%esp) + je .ext2_inode_read_bytes_done + + .ext2_inode_read_bytes_no_partial_start: + # eax := data block index (byte_start / block_size) + movl 0(%esp), %eax + shrl $(EXT2_BLOCK_SHIFT), %eax + + # get data block index and read block + call ext2_data_block_index + call ext2_read_block + + # calculate bytes to copy (min(block_size, remaining_bytes)) + movl $EXT2_BLOCK_SIZE, %ecx + cmpl %ecx, 4(%esp) + cmovbl 4(%esp), %ecx + + # update remaining read info + addl %ecx, 0(%esp) + subl %ecx, 4(%esp) + + # very dumb memcpy with 32 bit addresses + movl $ext2_block_buffer, %esi + movl $0, %ebx + .ext2_inode_read_bytes_memcpy: + movb (%esi, %ebx), %al + movb %al, (%edi, %ebx) + incl %ebx + decl %ecx + jnz .ext2_inode_read_bytes_memcpy + addl %ebx, %edi + + # read next block if more sectors remaining + cmpl $0, 4(%esp) + jnz .ext2_inode_read_bytes_no_partial_start + + .ext2_inode_read_bytes_done: + leavel + popal + ret + + +# find inode in inside directory inode stored in ext2_inode_buffer +# store the found inode in ext2_inode_buffer +# si: name string +# cx: name length +# return: +# eax: ino if inode was found, 0 otherwise +ext2_directory_find_inode: + pushl %ebx + pushw %cx + pushw %dx + pushw %si + pushw %di + + pushl %ebp + movl %esp, %ebp + subl $8, %esp + + # 0(%esp) := name length + movw %cx, 0(%esp) + + # 2(%esp) := name string + movw %si, 2(%esp) + + # verify that the name is <= 0xFF bytes + cmpw $0xFF, %cx + ja .ext2_directory_find_inode_not_found + + # ebx := max data blocks: ceil(i_size / EXT2_BLOCK_SIZE) + movl (ext2_inode_buffer + i_size), %ebx + addl $EXT2_BLOCK_SHIFT, %ebx + decl %ebx + shrl $EXT2_BLOCK_SHIFT, %ebx + jz .ext2_directory_find_inode_not_found + + # 4(%esp) := current block + movl $0, 4(%esp) + + .ext2_directory_find_inode_block_read_loop: + # get next block index + movl 4(%esp), %eax + call ext2_data_block_index + test %eax, %eax + jz .ext2_directory_find_inode_next_block + + # read current block + call ext2_read_block + + # dx := current entry pointer + movw $ext2_block_buffer, %si + + .ext2_directory_find_inode_loop_entries: + # temporarily store entry pointer in dx + movw %si, %dx + + # check if name length matches + # cx := name length + movw 0(%esp), %cx + cmpb 6(%si), %cl + jne .ext2_directory_find_inode_next_entry + + # si := entry name + addw $8, %si + + # di := asked name + movw 2(%esp), %di + + # check if name matches + call memcmp + test %al, %al + # NOTE: dx contains entry pointer + jnz .ext2_directory_find_inode_found + + .ext2_directory_find_inode_next_entry: + # restore si + movw %dx, %si + + # go to next entry if this block contains one + addw 4(%si), %si + cmpw $(ext2_block_buffer + EXT2_BLOCK_SIZE), %si + jb .ext2_directory_find_inode_loop_entries + + .ext2_directory_find_inode_next_block: + incl 4(%esp) + cmpl %ebx, 4(%esp) + jb .ext2_directory_find_inode_block_read_loop + + .ext2_directory_find_inode_not_found: + movb $0, %al + jmp .ext2_directory_find_inode_done + + .ext2_directory_find_inode_found: + # extract ino and read it to ext2_inode_buffer + movw %dx, %si + movl 0(%si), %eax + call ext2_read_inode + + .ext2_directory_find_inode_done: + leavel + popw %di + popw %si + popw %dx + popw %cx + popl %ebx + ret + + +# search for kernel file from filesystem +# returns only on success +.global ext2_find_kernel +ext2_find_kernel: + pushl %eax + pushw %cx + pushw %di + pushw %si + + movl $EXT2_ROOT_INO, %eax + call ext2_read_inode + + movw $kernel_path, %di + .ext2_find_kernel_loop: + movw (%di), %si + + # check if this list is done + testw %si, %si + jz .ext2_find_kernel_loop_done + + # check that current part is directory + movw (ext2_inode_buffer + i_mode), %ax + andw $EXT2_S_IMASK, %ax + cmpw $EXT2_S_IFDIR, %ax + jne .ext2_find_kernel_part_not_dir + + # prepare registers for directory finding + movw 0(%si), %cx + addw $2, %si + + # print search path + pushw %si + movw $ext2_looking_for_msg, %si + call puts + popw %si + call puts; call print_newline + + # search current directory for this file + call ext2_directory_find_inode + testl %eax, %eax + jz .ext2_find_kernel_part_not_found + + # loop to next part + addw $2, %di + jmp .ext2_find_kernel_loop + + .ext2_find_kernel_loop_done: + + # check that kernel is a regular file + movw (ext2_inode_buffer + i_mode), %ax + andw $EXT2_S_IMASK, %ax + cmpw $EXT2_S_IFREG, %ax + jne .ext2_find_kernel_not_reg + + movw $ext2_kernel_found_msg, %si + call puts; call print_newline + + popw %si + popw %di + popw %cx + popl %eax + ret + + .ext2_find_kernel_part_not_dir: + movw $ext2_part_not_dir_msg, %si + jmp print_and_halt + + .ext2_find_kernel_part_not_found: + movw $ext2_part_not_found_msg, %si + jmp print_and_halt + + .ext2_find_kernel_not_reg: + movw $ext2_kernel_not_reg_msg, %si + jmp print_and_halt + + +kernel_path: + .short kernel_path1 + .short kernel_path2 + .short 0 +kernel_path1: + .short 4 + .asciz "boot" +kernel_path2: + .short 15 + .asciz "banan-os.kernel" + + +root_partition_does_not_fit_ext2_filesystem_msg: + .asciz "Root partition is too small to contain ext2 filesystem" +root_partition_has_invalid_ext2_magic_msg: + .asciz "Root partition doesn't contain ext2 magic number" +root_partition_has_unsupported_ext2_block_size_msg: + .asciz "Root partition has unsupported ext2 block size (only 1024 supported)" + +ext2_part_not_dir_msg: + .asciz "inode in root path is not directory" +ext2_part_not_found_msg: + .asciz " not found" +ext2_kernel_not_reg_msg: + .asciz "kernel is not a regular file" +ext2_kernel_found_msg: + .asciz "kernel found!" + +ext2_data_block_index_out_of_bounds_msg: + .asciz "data block index out of bounds" +ext2_data_block_index_invalid_msg: + .asciz "data block index is invalid" + +ext2_looking_for_msg: + .asciz "looking for " + +.section .bss + +ext2_block_buffer: + .skip EXT2_BLOCK_SIZE + +ext2_partition_first_sector: + .skip 8 + +ext2_drive_number: + .skip 1 + .skip 3 # padding + +# NOTE: fits in 2 bytes +ext2_inode_size: + .skip 4 + +ext2_superblock_buffer: + .skip EXT2_SUPERBLOCK_SIZE + +ext2_block_group_descriptor_buffer: + .skip EXT2_BGD_SIZE + +ext2_inode_buffer: + .skip EXT2_INODE_SIZE_MAX diff --git a/bootloader/bios/framebuffer.S b/bootloader/bios/framebuffer.S new file mode 100644 index 00000000..9b0979ad --- /dev/null +++ b/bootloader/bios/framebuffer.S @@ -0,0 +1,156 @@ +.set TARGET_WIDTH, 800 +.set TARGET_HEIGHT, 600 +.set TARGET_BPP, 32 + +.code16 +.section .stage2 + +# Find suitable video mode +# return: +# ax: video mode number if found, 0 otherwise +.global vesa_find_video_mode +vesa_find_video_mode: + pushw %ax + pushw %cx + pushw %di + pushl %esi + + # clear target mode and frame buffer + movw $0, (vesa_target_mode) + movl $0, (framebuffer + 0) + movl $0, (framebuffer + 4) + movl $0, (framebuffer + 8) + movl $0, (framebuffer + 12) + movw $0, (framebuffer + 16) + + # get vesa information + movw $0x4F00, %ax + movw $vesa_info_buffer, %di + int $0x10 + cmpb $0x4F, %al; jne .vesa_unsupported + cmpb $0x00, %ah; jne .vesa_error + + # confirm that response starts with 'VESA' + cmpl $0x41534556, (vesa_info_buffer) + jne .vesa_error + + # confirm that version is atleast 2.0 + cmpw $0x0200, (vesa_info_buffer + 0x04) + jb .vesa_unsupported_version + + movl $(vesa_info_buffer + 0x0E), %esi + movl (%esi), %esi + .vesa_find_video_mode_loop_modes: + cmpw $0xFFFF, (%esi) + je .vesa_find_video_mode_loop_modes_done + + # get info of next mode + movw $0x4F01, %ax + movw (%esi), %cx + movw $vesa_mode_info_buffer, %di + int $0x10 + cmpb $0x4F, %al; jne .vesa_unsupported + cmpb $0x00, %ah; jne .vesa_error + + # check whether in graphics mode + testb $0x10, (vesa_mode_info_buffer + 0) + jz .vesa_find_video_mode_next_mode + + # compare mode's dimensions + cmpw $TARGET_WIDTH, (vesa_mode_info_buffer + 0x12) + jne .vesa_find_video_mode_next_mode + cmpw $TARGET_HEIGHT, (vesa_mode_info_buffer + 0x14) + jne .vesa_find_video_mode_next_mode + cmpb $TARGET_BPP, (vesa_mode_info_buffer + 0x19) + jne .vesa_find_video_mode_next_mode + + movl (vesa_mode_info_buffer + 0x28), %esi + movl %esi, (framebuffer + 0) + movw (vesa_mode_info_buffer + 0x10), %ax + movw %ax, (framebuffer + 4) + movl $TARGET_WIDTH, (framebuffer + 8) + movl $TARGET_HEIGHT, (framebuffer + 12) + movb $TARGET_BPP, (framebuffer + 16) + movb $1, (framebuffer + 17) + + movw %cx, (vesa_target_mode) + jmp .vesa_find_video_mode_loop_modes_done + + .vesa_find_video_mode_next_mode: + addl $2, %esi + jmp .vesa_find_video_mode_loop_modes + + .vesa_find_video_mode_loop_modes_done: + popl %esi + popw %di + popw %cx + popw %ax + ret + + .vesa_unsupported: + movw $vesa_unsupported_msg, %si + jmp print_and_halt + .vesa_unsupported_version: + movw $vesa_unsupported_version_msg, %si + jmp print_and_halt + .vesa_error: + movw $vesa_error_msg, %si + jmp print_and_halt + + +# set mode found from vesa_find_video_mode. if no mode +# was found, set it to 80x25 text mode to clear the screen. +.global vesa_set_target_mode +vesa_set_target_mode: + pushw %ax + pushw %bx + + movw (vesa_target_mode), %bx + testw %bx, %bx + jz .vesa_set_target_mode_generic + + movw $0x4F02, %ax + orw $0x4000, %bx + int $0x10 + + jmp .set_video_done + + .vesa_set_target_mode_generic: + movb $0x03, %al + movb $0x00, %ah + int $0x10 + + .set_video_done: + popw %bx + popw %ax + ret + + +vesa_error_msg: + .asciz "VESA error" +vesa_unsupported_msg: + .asciz "VESA unsupported" +vesa_unsupported_version_msg: + .asciz "VESA unsupported version" +vesa_success_msg: + .asciz "VESA success" + +.section .bss + +vesa_info_buffer: + .skip 512 + +vesa_mode_info_buffer: + .skip 256 + +vesa_target_mode: + .skip 2 + +.global framebuffer +framebuffer: + .skip 4 # address + .skip 4 # pitch + .skip 4 # width + .skip 4 # height + .skip 1 # bpp + .skip 1 # type diff --git a/bootloader/bios/linker.ld b/bootloader/bios/linker.ld new file mode 100644 index 00000000..eecbf531 --- /dev/null +++ b/bootloader/bios/linker.ld @@ -0,0 +1,15 @@ +ENTRY(stage1_main) + +SECTIONS +{ + . = 0x7C00; + .stage1 : { *(.stage1) } + + . = ALIGN(512); + stage2_start = .; + .stage2 : { *(.stage2) } + stage2_end = .; + + . = ALIGN(512); + .bss : { *(.bss) } +} \ No newline at end of file diff --git a/bootloader/bios/memory_map.S b/bootloader/bios/memory_map.S new file mode 100644 index 00000000..55c7d710 --- /dev/null +++ b/bootloader/bios/memory_map.S @@ -0,0 +1,131 @@ +.code16 + +.section .stage2 + +# fills memory map data structure +# doesn't return on error +# NO REGISTERS SAVED +.global get_memory_map +get_memory_map: + movl $0, (memory_map_entry_count) + + movl $0x0000E820, %eax + movl $0x534D4150, %edx + xorl %ebx, %ebx + movl $20, %ecx + movw $memory_map_entries, %di + + clc + int $0x15 + # If first call returs with CF set, the call failed + jc .get_memory_map_error + + .get_memory_map_rest: + cmpl $0x534D4150, %eax + jne .get_memory_map_error + + # FIXME: don't assume BIOS to always return 20 bytes + cmpl $20, %ecx + jne .get_memory_map_error + + # increment entry count + incl (memory_map_entry_count) + + # increment entry pointer + addw %cx, %di + + # BIOS can indicate end of list by 0 in ebx + testl %ebx, %ebx + jz .get_memory_map_done + + movl $0x0000E820, %eax + movl $0x534D4150, %edx + + clc + int $0x15 + # BIOS can indicate end of list by setting CF + jnc .get_memory_map_rest + + .get_memory_map_done: + ret + + .get_memory_map_error: + movw $memory_map_error_msg, %si + jmp print_and_halt + + +# print memory map from memory_map_entries +# NO REGISTERS SAVED +.global print_memory_map +print_memory_map: + movw $memory_map_msg, %si + call puts + call print_newline + + movl (memory_map_entry_count), %edx + movw $memory_map_entries, %si + + movw $16, %bx + movw $4, %cx + + .loop_memory_map: + movb $' ', %al + call putc; call putc; call putc; call putc + + movw 0x06(%si), %ax + call print_number + movw 0x04(%si), %ax + call print_number + movw 0x02(%si), %ax + call print_number + movw 0x00(%si), %ax + call print_number + + movb $',', %al + call putc + movb $' ', %al + call putc + + movw 0x0E(%si), %ax + call print_number + movw 0x0C(%si), %ax + call print_number + movw 0x0A(%si), %ax + call print_number + movw 0x08(%si), %ax + call print_number + + movb $',', %al + call putc + movb $' ', %al + call putc + + movw 0x12(%si), %ax + call print_number + movw 0x10(%si), %ax + call print_number + + call print_newline + + addw $20, %si + + decl %edx + jnz .loop_memory_map + + ret + + +memory_map_msg: + .asciz "memmap:" +memory_map_error_msg: + .asciz "Failed to get memory map" + +.section .bss + +.global memory_map +memory_map: +memory_map_entry_count: + .skip 4 +# 100 entries should be enough... +memory_map_entries: + .skip 20 * 100 diff --git a/bootloader/bios/utils.S b/bootloader/bios/utils.S new file mode 100644 index 00000000..95f30249 --- /dev/null +++ b/bootloader/bios/utils.S @@ -0,0 +1,280 @@ +.set SCREEN_WIDTH, 80 +.set SCREEN_HEIGHT, 25 + +.code16 + +.section .stage1 + +# prints character to screen +# al: ascii character to print +.global putc +putc: + pushw %ax + pushw %bx + movb $0x0E, %ah + xorb %bh, %bh + int $0x10 + popw %bx + popw %ax + ret + +# prints null terminated string to screen +# ds:si: string address +.global puts +puts: + pushw %si + pushw %bx + pushw %ax + + movb $0x0E, %ah + xorb %bh, %bh + + .puts_loop: + lodsb + + test %al, %al + jz .puts_done + + int $0x10 + jmp .puts_loop + + .puts_done: + popw %ax + popw %bx + popw %si + ret + +# compares memory between addresses +# si: ptr1 +# di: ptr2 +# cx: bytes count +# return: +# al: 1 if equal, 0 otherwise +.global memcmp +memcmp: + # NOTE: using pusha + popa to save space + pusha + cld + repe cmpsb + popa + setzb %al + ret + + +.section .stage2 + +# read a character from keyboard +# return: +# al: ascii +# ah: bios scan code +.global getc +getc: + movb $0x00, %ah + int $0x16 + ret + +# prints newline to screen +.global print_newline +print_newline: + pushw %ax + movb $'\r', %al + call putc + movb $'\n', %al + call putc + pop %ax + ret + +# prints backspace to screen, can go back a line +.global print_backspace +print_backspace: + pushw %ax + pushw %bx + pushw %cx + pushw %dx + + # get cursor position + movb $0x03, %ah + movb $0x00, %bh + int $0x10 + + # don't do anyting if on first row + testb %dh, %dh + jz .print_backspace_done + + # go one line up if on first column + test %dl, %dl + jz .print_backspace_go_line_up + + # otherwise decrease column + decb %dl + jmp .print_backspace_do_print + + .print_backspace_go_line_up: + # decrease row and set column to the last one + decb %dh + movb $(SCREEN_WIDTH - 1), %dl + + .print_backspace_do_print: + # set cursor position + movb $0x02, %ah + int $0x10 + + # print 'empty' character (space) + mov $' ', %al + call putc + + # set cursor position + movb $0x02, %ah + int $0x10 + + .print_backspace_done: + popw %dx + popw %cx + popw %bx + popw %ax + ret + +# print number to screen +# ax: number to print +# bx: number base +# cx: min width (zero pads if shorter) +.global print_number +print_number: + pusha + pushl %ebp + movl %esp, %ebp + + # save min width + subl $4, %esp + movw %cx, (%esp) + + movw $print_number_buffer, %si + xorw %cx, %cx + + .print_number_fill_loop: + # fill buffer with all remainders ax % bx + xorw %dx, %dx + divw %bx + movb %dl, (%si) + incw %si + incw %cx + testw %ax, %ax + jnz .print_number_fill_loop + + # check if zero pad is required + cmpw (%esp), %cx + jae .print_number_print_loop + + # dx: saved number count + # cx: zero pad count + movw %cx, %dx + movw (%esp), %cx + subw %dx, %cx + movb $'0', %al + + .print_number_pad_zeroes: + call putc + loop .print_number_pad_zeroes + + # restore number count + movw %dx, %cx + + .print_number_print_loop: + decw %si + movb (%si), %al + cmpb $10, %al + jae .print_number_hex + addb $'0', %al + jmp .print_number_do_print + .print_number_hex: + addb $('a' - 10), %al + .print_number_do_print: + call putc + loop .print_number_print_loop + + leavel + popa + ret + +# prints 8 bit hexadecimal number to screen +# al: number to print +.global print_hex8 +print_hex8: + pushw %ax + pushw %bx + pushw %cx + + movw $16, %bx + movw $2, %cx + andw $0xFF, %ax + call print_number + + popw %cx + popw %bx + popw %ax + ret + +# prints 16 bit hexadecimal number to screen +# ax: number to print +.global print_hex16 +print_hex16: + pushw %bx + pushw %cx + + movw $16, %bx + movw $4, %cx + call print_number + + popw %cx + popw %bx + ret + +# prints 32 bit hexadecimal number to screen +# eax: number to print +.global print_hex32 +print_hex32: + pushl %eax + pushw %dx + + movw %ax, %dx + + shrl $16, %eax; + call print_hex16 + + movw %dx, %ax + call print_hex16 + + popw %dx + popl %eax + ret + +# prints 64 bit hexadecimal number to screen +# edx:eax: number to print +.global print_hex64 +print_hex64: + xchgl %eax, %edx + call print_hex32 + xchgl %eax, %edx + call print_hex32 + ret + +# test if character is printable ascii +# al: character to test +# return: +# al: 1 if is printable, 0 otherwise +.global isprint +isprint: + subb $0x20, %al + cmpb $(0x7E - 0x20), %al + ja .isprint_not_printable + movb $1, %al + ret + .isprint_not_printable: + movb $0, %al + ret + +.section .bss + +# enough for base 2 printing +print_number_buffer: + .skip 16 diff --git a/bootloader/installer/.gitignore b/bootloader/installer/.gitignore new file mode 100644 index 00000000..567609b1 --- /dev/null +++ b/bootloader/installer/.gitignore @@ -0,0 +1 @@ +build/ diff --git a/bootloader/installer/CMakeLists.txt b/bootloader/installer/CMakeLists.txt new file mode 100644 index 00000000..f2abc69a --- /dev/null +++ b/bootloader/installer/CMakeLists.txt @@ -0,0 +1,17 @@ +cmake_minimum_required(VERSION 3.26) + +project(x86_64-banan_os-bootloader-installer CXX) + +set(SOURCES + crc32.cpp + ELF.cpp + GPT.cpp + GUID.cpp + main.cpp +) + +add_executable(x86_64-banan_os-bootloader-installer ${SOURCES}) +target_compile_options(x86_64-banan_os-bootloader-installer PRIVATE -O2 -std=c++20) +target_compile_definitions(x86_64-banan_os-bootloader-installer PRIVATE __arch=x86_64) +target_include_directories(x86_64-banan_os-bootloader-installer PRIVATE ${CMAKE_SOURCE_DIR}/../../LibELF/include) +target_include_directories(x86_64-banan_os-bootloader-installer PRIVATE ${CMAKE_SOURCE_DIR}/../../kernel/include) diff --git a/bootloader/installer/ELF.cpp b/bootloader/installer/ELF.cpp new file mode 100644 index 00000000..bc2d0845 --- /dev/null +++ b/bootloader/installer/ELF.cpp @@ -0,0 +1,142 @@ +#include "ELF.h" + +#include + +#include +#include +#include +#include +#include +#include +#include + +using namespace LibELF; + +ELFFile::ELFFile(std::string_view path) + : m_path(path) +{ + m_fd = open(m_path.c_str(), O_RDONLY); + if (m_fd == -1) + { + std::cerr << "Could not open '" << m_path << "': " << std::strerror(errno) << std::endl; + return; + } + + if (fstat(m_fd, &m_stat) == -1) + { + std::cerr << "Could not stat '" << m_path << "': " << std::strerror(errno) << std::endl; + return; + } + + void* mmap_addr = mmap(nullptr, m_stat.st_size, PROT_READ, MAP_PRIVATE, m_fd, 0); + if (mmap_addr == MAP_FAILED) + { + std::cerr << "Could not mmap '" << m_path << "': " << std::strerror(errno) << std::endl; + return; + } + m_mmap = reinterpret_cast(mmap_addr); + + if (!validate_elf_header()) + return; + + m_success = true; +} + +ELFFile::~ELFFile() +{ + if (m_mmap) + munmap(m_mmap, m_stat.st_size); + m_mmap = nullptr; + + if (m_fd != -1) + close(m_fd); + m_fd = -1; +} + +const ElfNativeFileHeader& ELFFile::elf_header() const +{ + return *reinterpret_cast(m_mmap); +} + +bool ELFFile::validate_elf_header() const +{ + if (m_stat.st_size < sizeof(ElfNativeFileHeader)) + { + std::cerr << m_path << " is too small to be a ELF executable" << std::endl; + return false; + } + + const auto& elf_header = this->elf_header(); + + if ( + elf_header.e_ident[EI_MAG0] != ELFMAG0 || + elf_header.e_ident[EI_MAG1] != ELFMAG1 || + elf_header.e_ident[EI_MAG2] != ELFMAG2 || + elf_header.e_ident[EI_MAG3] != ELFMAG3 + ) + { + std::cerr << m_path << " doesn't have an ELF magic number" << std::endl; + return false; + } + +#if ARCH(x86_64) + if (elf_header.e_ident[EI_CLASS] != ELFCLASS64) +#elif ARCH(i386) + if (elf_header.e_ident[EI_CLASS] != ELFCLASS32) +#endif + { + std::cerr << m_path << " architecture doesn't match" << std::endl; + return false; + } + + if (elf_header.e_ident[EI_DATA] != ELFDATA2LSB) + { + std::cerr << m_path << " is not in little endian format" << std::endl; + return false; + } + + if (elf_header.e_ident[EI_VERSION] != EV_CURRENT) + { + std::cerr << m_path << " has unsupported version" << std::endl; + return false; + } + + if (elf_header.e_type != ET_EXEC) + { + std::cerr << m_path << " is not an executable ELF file" << std::endl; + return false; + } + + return true; +} + +const ElfNativeSectionHeader& ELFFile::section_header(std::size_t index) const +{ + const auto& elf_header = this->elf_header(); + assert(index < elf_header.e_shnum); + const uint8_t* section_array_start = m_mmap + elf_header.e_shoff; + return *reinterpret_cast(section_array_start + index * elf_header.e_shentsize); +} + +std::string_view ELFFile::section_name(const ElfNativeSectionHeader& section_header) const +{ + const auto& elf_header = this->elf_header(); + assert(elf_header.e_shstrndx != SHN_UNDEF); + const auto& section_string_table = this->section_header(elf_header.e_shstrndx); + const char* string_table_start = reinterpret_cast(m_mmap + section_string_table.sh_offset); + return string_table_start + section_header.sh_name; +} + +std::optional> ELFFile::find_section(std::string_view name) const +{ + const auto& elf_header = this->elf_header(); + for (std::size_t i = 0; i < elf_header.e_shnum; i++) + { + const auto& section_header = this->section_header(i); + auto section_name = this->section_name(section_header); + if (section_name != name) + continue; + return std::span(m_mmap + section_header.sh_offset, section_header.sh_size); + } + return {}; +} diff --git a/bootloader/installer/ELF.h b/bootloader/installer/ELF.h new file mode 100644 index 00000000..a127be18 --- /dev/null +++ b/bootloader/installer/ELF.h @@ -0,0 +1,36 @@ +#pragma once + +#include + +#include +#include +#include +#include +#include +#include + +class ELFFile +{ +public: + ELFFile(std::string_view path); + ~ELFFile(); + + const LibELF::ElfNativeFileHeader& elf_header() const; + std::optional> find_section(std::string_view name) const; + + bool success() const { return m_success; } + + std::string_view path() const { return m_path; } + +private: + const LibELF::ElfNativeSectionHeader& section_header(std::size_t index) const; + std::string_view section_name(const LibELF::ElfNativeSectionHeader&) const; + bool validate_elf_header() const; + +private: + const std::string m_path; + bool m_success { false }; + int m_fd { -1 }; + struct stat m_stat { }; + uint8_t* m_mmap { nullptr }; +}; diff --git a/bootloader/installer/GPT.cpp b/bootloader/installer/GPT.cpp new file mode 100644 index 00000000..d864b301 --- /dev/null +++ b/bootloader/installer/GPT.cpp @@ -0,0 +1,246 @@ +#include "crc32.h" +#include "GPT.h" + +#include +#include +#include +#include +#include +#include +#include + +// FIXME: don't assume 512 byte sectors +#define SECTOR_SIZE 512 + +GPTFile::GPTFile(std::string_view path) + : m_path(path) +{ + m_fd = open(m_path.c_str(), O_RDWR); + if (m_fd == -1) + { + std::cerr << "Could not open '" << m_path << "': " << std::strerror(errno) << std::endl; + return; + } + + if (fstat(m_fd, &m_stat) == -1) + { + std::cerr << "Could not stat '" << m_path << "': " << std::strerror(errno) << std::endl; + return; + } + + void* mmap_addr = mmap(nullptr, m_stat.st_size, PROT_READ | PROT_WRITE, MAP_SHARED, m_fd, 0); + if (mmap_addr == MAP_FAILED) + { + std::cerr << "Could not mmap '" << m_path << "': " << std::strerror(errno) << std::endl; + return; + } + m_mmap = reinterpret_cast(mmap_addr); + + if (!validate_gpt_header()) + return; + + m_success = true; +} + +GPTFile::~GPTFile() +{ + if (m_mmap) + munmap(m_mmap, m_stat.st_size); + m_mmap = nullptr; + + if (m_fd != -1) + close(m_fd); + m_fd = -1; +} + +MBR& GPTFile::mbr() +{ + return *reinterpret_cast(m_mmap); +} + +const GPTHeader& GPTFile::gpt_header() const +{ + return *reinterpret_cast(m_mmap + SECTOR_SIZE); +} + +bool GPTFile::install_stage1(std::span stage1) +{ + auto& mbr = this->mbr(); + + if (stage1.size() > sizeof(mbr.boot_code)) + { + std::cerr << m_path << ": can't fit " << stage1.size() << " bytes of boot code in mbr (max is " << sizeof(mbr.boot_code) << ")" << std::endl; + return false; + } + + // copy boot code + memcpy(mbr.boot_code, stage1.data(), stage1.size()); + + // setup mbr + mbr.unique_mbr_disk_signature = 0xdeadbeef; + mbr.unknown = 0; + mbr.signature = 0xAA55; + + // setup mbr partition records + mbr.partition_records[0].boot_indicator = 0x00; + mbr.partition_records[0].starting_chs[0] = 0x00; + mbr.partition_records[0].starting_chs[1] = 0x02; + mbr.partition_records[0].starting_chs[2] = 0x00; + mbr.partition_records[0].os_type = 0xEE; + mbr.partition_records[0].ending_chs[0] = 0xFF; + mbr.partition_records[0].ending_chs[1] = 0xFF; + mbr.partition_records[0].ending_chs[2] = 0xFF; + mbr.partition_records[0].starting_lba = 1; + mbr.partition_records[0].size_in_lba = 0xFFFFFFFF; + memset(&mbr.partition_records[1], 0x00, sizeof(MBRPartitionRecord)); + memset(&mbr.partition_records[2], 0x00, sizeof(MBRPartitionRecord)); + memset(&mbr.partition_records[3], 0x00, sizeof(MBRPartitionRecord)); + + return true; +} + +bool GPTFile::install_stage2(std::span stage2, const GUID& root_partition_guid) +{ + if (stage2.size() < 16) + { + std::cerr << m_path << ": contains invalid .stage2 section, too small for patches" << std::endl; + return false; + } + + // find GUID patch offsets + std::size_t disk_guid_offset(-1); + std::size_t part_guid_offset(-1); + for (std::size_t i = 0; i < stage2.size() - 16; i++) + { + if (memcmp(stage2.data() + i, "root disk guid ", 16) == 0) + { + if (disk_guid_offset != std::size_t(-1)) + { + std::cerr << m_path << ": contains invalid .stage2 section, multiple patchable disk guids" << std::endl; + return false; + } + disk_guid_offset = i; + } + if (memcmp(stage2.data() + i, "root part guid ", 16) == 0) + { + if (part_guid_offset != std::size_t(-1)) + { + std::cerr << m_path << ": contains invalid .stage2 section, multiple patchable partition guids" << std::endl; + return false; + } + part_guid_offset = i; + } + } + if (disk_guid_offset == std::size_t(-1)) + { + std::cerr << m_path << ": contains invalid .stage2 section, no patchable disk guid" << std::endl; + return false; + } + if (part_guid_offset == std::size_t(-1)) + { + std::cerr << m_path << ": contains invalid .stage2 section, no patchable partition guid" << std::endl; + return false; + } + + + auto partition = find_partition_with_type(bios_boot_guid); + if (!partition.has_value()) + { + std::cerr << m_path << ": could not find partition with type " << bios_boot_guid << std::endl; + return false; + } + + const std::size_t partition_size = (partition->ending_lba - partition->starting_lba + 1) * SECTOR_SIZE; + + if (stage2.size() > partition_size) + { + std::cerr << m_path << ": can't fit " << stage2.size() << " bytes of data to partition of size " << partition_size << std::endl; + return false; + } + + uint8_t* partition_start = m_mmap + partition->starting_lba * SECTOR_SIZE; + memcpy(partition_start, stage2.data(), stage2.size()); + + // patch GUIDs + *reinterpret_cast(partition_start + disk_guid_offset) = gpt_header().disk_guid; + *reinterpret_cast(partition_start + part_guid_offset) = root_partition_guid; + + return true; +} + +bool GPTFile::install_bootloader(std::span stage1, std::span stage2, const GUID& root_partition_guid) +{ + if (!find_partition_with_guid(root_partition_guid).has_value()) + { + std::cerr << m_path << ": no partition with GUID " << root_partition_guid << std::endl; + return false; + } + if (!install_stage1(stage1)) + return false; + if (!install_stage2(stage2, root_partition_guid)) + return false; + return true; +} + +std::optional GPTFile::find_partition_with_guid(const GUID& guid) const +{ + const auto& gpt_header = this->gpt_header(); + const uint8_t* partition_entry_array_start = m_mmap + gpt_header.partition_entry_lba * SECTOR_SIZE; + for (std::size_t i = 0; i < gpt_header.number_of_partition_entries; i++) + { + const auto& partition_entry = *reinterpret_cast(partition_entry_array_start + i * gpt_header.size_of_partition_entry); + if (partition_entry.partition_guid != guid) + continue; + return partition_entry; + } + return {}; +} + +std::optional GPTFile::find_partition_with_type(const GUID& type_guid) const +{ + const auto& gpt_header = this->gpt_header(); + const uint8_t* partition_entry_array_start = m_mmap + gpt_header.partition_entry_lba * SECTOR_SIZE; + for (std::size_t i = 0; i < gpt_header.number_of_partition_entries; i++) + { + const auto& partition_entry = *reinterpret_cast(partition_entry_array_start + i * gpt_header.size_of_partition_entry); + if (partition_entry.type_guid != type_guid) + continue; + return partition_entry; + } + return {}; +} + +bool GPTFile::validate_gpt_header() const +{ + if (SECTOR_SIZE + m_stat.st_size < sizeof(GPTHeader)) + { + std::cerr << m_path << " is too small to have GPT header" << std::endl; + return false; + } + + auto gpt_header = this->gpt_header(); + + if (std::memcmp(gpt_header.signature, "EFI PART", 8) != 0) + { + std::cerr << m_path << " doesn't contain GPT partition header signature" << std::endl; + return false; + } + + const uint32_t header_crc32 = gpt_header.header_crc32; + + gpt_header.header_crc32 = 0; + if (header_crc32 != crc32_checksum(reinterpret_cast(&gpt_header), gpt_header.header_size)) + { + std::cerr << m_path << " has non-matching header crc32" << std::endl; + return false; + } + + const std::size_t partition_array_size = gpt_header.number_of_partition_entries * gpt_header.size_of_partition_entry; + if (gpt_header.partition_entry_array_crc32 != crc32_checksum(m_mmap + gpt_header.partition_entry_lba * SECTOR_SIZE, partition_array_size)) + { + std::cerr << m_path << " has non-matching partition entry crc32" << std::endl; + return false; + } + + return true; +} diff --git a/bootloader/installer/GPT.h b/bootloader/installer/GPT.h new file mode 100644 index 00000000..3cfe8ed1 --- /dev/null +++ b/bootloader/installer/GPT.h @@ -0,0 +1,91 @@ +#pragma once + +#include "GUID.h" + +#include +#include +#include +#include +#include +#include + +struct MBRPartitionRecord +{ + uint8_t boot_indicator; + uint8_t starting_chs[3]; + uint8_t os_type; + uint8_t ending_chs[3]; + uint32_t starting_lba; + uint32_t size_in_lba; +} __attribute__((packed)); + +struct MBR +{ + uint8_t boot_code[440]; + uint32_t unique_mbr_disk_signature; + uint16_t unknown; + MBRPartitionRecord partition_records[4]; + uint16_t signature; +} __attribute__((packed)); +static_assert(sizeof(MBR) == 512); + +struct GPTPartitionEntry +{ + GUID type_guid; + GUID partition_guid; + uint64_t starting_lba; + uint64_t ending_lba; + uint64_t attributes; + uint16_t name[36]; +}; +static_assert(sizeof(GPTPartitionEntry) == 128); + +struct GPTHeader +{ + char signature[8]; + uint32_t revision; + uint32_t header_size; + uint32_t header_crc32; + uint32_t reserved; + uint64_t my_lba; + uint64_t alternate_lba; + uint64_t first_usable_lba; + uint64_t last_usable_lba; + GUID disk_guid; + uint64_t partition_entry_lba; + uint32_t number_of_partition_entries; + uint32_t size_of_partition_entry; + uint32_t partition_entry_array_crc32; +} __attribute__((packed)); +static_assert(sizeof(GPTHeader) == 92); + +class GPTFile +{ +public: + GPTFile(std::string_view path); + ~GPTFile(); + + bool install_bootloader(std::span stage1, std::span stage2, const GUID& root_partition_guid); + + const GPTHeader& gpt_header() const; + + bool success() const { return m_success; } + + std::string_view path() const { return m_path; } + +private: + MBR& mbr(); + bool validate_gpt_header() const; + std::optional find_partition_with_guid(const GUID& guid) const; + std::optional find_partition_with_type(const GUID& type_guid) const; + + bool install_stage1(std::span stage1); + bool install_stage2(std::span stage2, const GUID& root_partition_guid); + +private: + const std::string m_path; + bool m_success { false }; + int m_fd { -1 }; + struct stat m_stat { }; + uint8_t* m_mmap { nullptr }; +}; diff --git a/bootloader/installer/GUID.cpp b/bootloader/installer/GUID.cpp new file mode 100644 index 00000000..14bd1f4f --- /dev/null +++ b/bootloader/installer/GUID.cpp @@ -0,0 +1,74 @@ +#include "GUID.h" + +#include +#include + +std::optional parse_hex(std::string_view hex_string) +{ + uint64_t result = 0; + for (char c : hex_string) + { + if (!isxdigit(c)) + return {}; + + uint8_t nibble = 0; + if ('0' <= c && c <= '9') + nibble = c - '0'; + else if ('a' <= c && c <= 'f') + nibble = c - 'a' + 10; + else + nibble = c - 'A' + 10; + result = (result << 4) | nibble; + } + return result; +} + +std::optional GUID::from_string(std::string_view guid_string) +{ + if (guid_string.size() != 36) + return {}; + + if (guid_string[8] != '-' || guid_string[13] != '-' || guid_string[18] != '-' || guid_string[23] != '-') + return {}; + + auto comp1 = parse_hex(guid_string.substr(0, 8)); + auto comp2 = parse_hex(guid_string.substr(9, 4)); + auto comp3 = parse_hex(guid_string.substr(14, 4)); + auto comp4 = parse_hex(guid_string.substr(19, 4)); + auto comp5 = parse_hex(guid_string.substr(24, 12)); + + if (!comp1.has_value() || !comp2.has_value() || !comp3.has_value() || !comp4.has_value() || !comp5.has_value()) + return {}; + + GUID result; + result.component1 = *comp1; + result.component2 = *comp2; + result.component3 = *comp3; + for (int i = 0; i < 2; i++) + result.component45[i + 0] = *comp4 >> ((2-1) * 8 - i * 8); + for (int i = 0; i < 6; i++) + result.component45[i + 2] = *comp5 >> ((6-1) * 8 - i * 8); + return result; +} + +bool GUID::operator==(const GUID& other) const +{ + return std::memcmp(this, &other, sizeof(GUID)) == 0; +} + +std::ostream& operator<<(std::ostream& out, const GUID& guid) +{ + auto flags = out.flags(); + out << std::hex << std::setfill('0'); + out << std::setw(8) << guid.component1 << '-'; + out << std::setw(4) << guid.component2 << '-'; + out << std::setw(4) << guid.component3 << '-'; + + out << std::setw(2); + for (int i = 0; i < 2; i++) out << +guid.component45[i]; + out << '-'; + for (int i = 2; i < 8; i++) out << +guid.component45[i]; + + out.flags(flags); + return out; +} diff --git a/bootloader/installer/GUID.h b/bootloader/installer/GUID.h new file mode 100644 index 00000000..abdf526f --- /dev/null +++ b/bootloader/installer/GUID.h @@ -0,0 +1,37 @@ +#pragma once + +#include +#include +#include +#include + +struct GUID +{ + static std::optional from_string(std::string_view); + + uint32_t component1; + uint16_t component2; + uint16_t component3; + // last 2 components are combined so no packed needed + uint8_t component45[8]; + + bool operator==(const GUID& other) const; +}; + +std::ostream& operator<<(std::ostream& out, const GUID& guid); + +// unused 00000000-0000-0000-0000-000000000000 +static constexpr GUID unused_guid = { + 0x00000000, + 0x0000, + 0x0000, + { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 } +}; + +// bios boot 21686148-6449-6E6F-744E-656564454649 +static constexpr GUID bios_boot_guid = { + 0x21686148, + 0x6449, + 0x6E6F, + { 0x74, 0x4E, 0x65, 0x65, 0x64, 0x45, 0x46, 0x49 } +}; diff --git a/bootloader/installer/build.sh b/bootloader/installer/build.sh new file mode 100755 index 00000000..719fb30e --- /dev/null +++ b/bootloader/installer/build.sh @@ -0,0 +1,3 @@ +#!/bin/sh + +g++ -O2 -std=c++20 main.cpp crc32.cpp ELF.cpp GPT.cpp GUID.cpp -o install-bootloader diff --git a/bootloader/installer/crc32.cpp b/bootloader/installer/crc32.cpp new file mode 100644 index 00000000..92c36046 --- /dev/null +++ b/bootloader/installer/crc32.cpp @@ -0,0 +1,80 @@ +#include "crc32.h" + +static constexpr uint32_t crc32_table[256] = +{ + 0x00000000, 0x77073096, 0xEE0E612C, 0x990951BA, + 0x076DC419, 0x706AF48F, 0xE963A535, 0x9E6495A3, + 0x0EDB8832, 0x79DCB8A4, 0xE0D5E91E, 0x97D2D988, + 0x09B64C2B, 0x7EB17CBD, 0xE7B82D07, 0x90BF1D91, + 0x1DB71064, 0x6AB020F2, 0xF3B97148, 0x84BE41DE, + 0x1ADAD47D, 0x6DDDE4EB, 0xF4D4B551, 0x83D385C7, + 0x136C9856, 0x646BA8C0, 0xFD62F97A, 0x8A65C9EC, + 0x14015C4F, 0x63066CD9, 0xFA0F3D63, 0x8D080DF5, + 0x3B6E20C8, 0x4C69105E, 0xD56041E4, 0xA2677172, + 0x3C03E4D1, 0x4B04D447, 0xD20D85FD, 0xA50AB56B, + 0x35B5A8FA, 0x42B2986C, 0xDBBBC9D6, 0xACBCF940, + 0x32D86CE3, 0x45DF5C75, 0xDCD60DCF, 0xABD13D59, + 0x26D930AC, 0x51DE003A, 0xC8D75180, 0xBFD06116, + 0x21B4F4B5, 0x56B3C423, 0xCFBA9599, 0xB8BDA50F, + 0x2802B89E, 0x5F058808, 0xC60CD9B2, 0xB10BE924, + 0x2F6F7C87, 0x58684C11, 0xC1611DAB, 0xB6662D3D, + 0x76DC4190, 0x01DB7106, 0x98D220BC, 0xEFD5102A, + 0x71B18589, 0x06B6B51F, 0x9FBFE4A5, 0xE8B8D433, + 0x7807C9A2, 0x0F00F934, 0x9609A88E, 0xE10E9818, + 0x7F6A0DBB, 0x086D3D2D, 0x91646C97, 0xE6635C01, + 0x6B6B51F4, 0x1C6C6162, 0x856530D8, 0xF262004E, + 0x6C0695ED, 0x1B01A57B, 0x8208F4C1, 0xF50FC457, + 0x65B0D9C6, 0x12B7E950, 0x8BBEB8EA, 0xFCB9887C, + 0x62DD1DDF, 0x15DA2D49, 0x8CD37CF3, 0xFBD44C65, + 0x4DB26158, 0x3AB551CE, 0xA3BC0074, 0xD4BB30E2, + 0x4ADFA541, 0x3DD895D7, 0xA4D1C46D, 0xD3D6F4FB, + 0x4369E96A, 0x346ED9FC, 0xAD678846, 0xDA60B8D0, + 0x44042D73, 0x33031DE5, 0xAA0A4C5F, 0xDD0D7CC9, + 0x5005713C, 0x270241AA, 0xBE0B1010, 0xC90C2086, + 0x5768B525, 0x206F85B3, 0xB966D409, 0xCE61E49F, + 0x5EDEF90E, 0x29D9C998, 0xB0D09822, 0xC7D7A8B4, + 0x59B33D17, 0x2EB40D81, 0xB7BD5C3B, 0xC0BA6CAD, + 0xEDB88320, 0x9ABFB3B6, 0x03B6E20C, 0x74B1D29A, + 0xEAD54739, 0x9DD277AF, 0x04DB2615, 0x73DC1683, + 0xE3630B12, 0x94643B84, 0x0D6D6A3E, 0x7A6A5AA8, + 0xE40ECF0B, 0x9309FF9D, 0x0A00AE27, 0x7D079EB1, + 0xF00F9344, 0x8708A3D2, 0x1E01F268, 0x6906C2FE, + 0xF762575D, 0x806567CB, 0x196C3671, 0x6E6B06E7, + 0xFED41B76, 0x89D32BE0, 0x10DA7A5A, 0x67DD4ACC, + 0xF9B9DF6F, 0x8EBEEFF9, 0x17B7BE43, 0x60B08ED5, + 0xD6D6A3E8, 0xA1D1937E, 0x38D8C2C4, 0x4FDFF252, + 0xD1BB67F1, 0xA6BC5767, 0x3FB506DD, 0x48B2364B, + 0xD80D2BDA, 0xAF0A1B4C, 0x36034AF6, 0x41047A60, + 0xDF60EFC3, 0xA867DF55, 0x316E8EEF, 0x4669BE79, + 0xCB61B38C, 0xBC66831A, 0x256FD2A0, 0x5268E236, + 0xCC0C7795, 0xBB0B4703, 0x220216B9, 0x5505262F, + 0xC5BA3BBE, 0xB2BD0B28, 0x2BB45A92, 0x5CB36A04, + 0xC2D7FFA7, 0xB5D0CF31, 0x2CD99E8B, 0x5BDEAE1D, + 0x9B64C2B0, 0xEC63F226, 0x756AA39C, 0x026D930A, + 0x9C0906A9, 0xEB0E363F, 0x72076785, 0x05005713, + 0x95BF4A82, 0xE2B87A14, 0x7BB12BAE, 0x0CB61B38, + 0x92D28E9B, 0xE5D5BE0D, 0x7CDCEFB7, 0x0BDBDF21, + 0x86D3D2D4, 0xF1D4E242, 0x68DDB3F8, 0x1FDA836E, + 0x81BE16CD, 0xF6B9265B, 0x6FB077E1, 0x18B74777, + 0x88085AE6, 0xFF0F6A70, 0x66063BCA, 0x11010B5C, + 0x8F659EFF, 0xF862AE69, 0x616BFFD3, 0x166CCF45, + 0xA00AE278, 0xD70DD2EE, 0x4E048354, 0x3903B3C2, + 0xA7672661, 0xD06016F7, 0x4969474D, 0x3E6E77DB, + 0xAED16A4A, 0xD9D65ADC, 0x40DF0B66, 0x37D83BF0, + 0xA9BCAE53, 0xDEBB9EC5, 0x47B2CF7F, 0x30B5FFE9, + 0xBDBDF21C, 0xCABAC28A, 0x53B39330, 0x24B4A3A6, + 0xBAD03605, 0xCDD70693, 0x54DE5729, 0x23D967BF, + 0xB3667A2E, 0xC4614AB8, 0x5D681B02, 0x2A6F2B94, + 0xB40BBE37, 0xC30C8EA1, 0x5A05DF1B, 0x2D02EF8D, +}; + +uint32_t crc32_checksum(const uint8_t* data, std::size_t count) +{ + uint32_t crc32 = 0xFFFFFFFF; + for (size_t i = 0; i < count; i++) + { + uint8_t index = (crc32 ^ data[i]) & 0xFF; + crc32 = (crc32 >> 8) ^ crc32_table[index]; + } + return crc32 ^ 0xFFFFFFFF; +} diff --git a/bootloader/installer/crc32.h b/bootloader/installer/crc32.h new file mode 100644 index 00000000..4cc51c2d --- /dev/null +++ b/bootloader/installer/crc32.h @@ -0,0 +1,6 @@ +#pragma once + +#include +#include + +uint32_t crc32_checksum(const uint8_t* data, std::size_t count); diff --git a/bootloader/installer/main.cpp b/bootloader/installer/main.cpp new file mode 100644 index 00000000..3103256c --- /dev/null +++ b/bootloader/installer/main.cpp @@ -0,0 +1,44 @@ +#include "ELF.h" +#include "GPT.h" + +#include + +int main(int argc, char** argv) +{ + using namespace std::string_view_literals; + + if (argc != 4) + { + std::fprintf(stderr, "usage: %s BOOTLOADER DISK_IMAGE ROOT_PARTITION_GUID\n", argv[0]); + return 1; + } + + auto root_partition_guid = GUID::from_string(argv[3]); + if (!root_partition_guid.has_value()) + { + std::cerr << "invalid guid '" << argv[3] << '\'' << std::endl; + return 1; + } + + ELFFile bootloader(argv[1]); + if (!bootloader.success()) + return 1; + + auto stage1 = bootloader.find_section(".stage1"sv); + auto stage2 = bootloader.find_section(".stage2"sv); + if (!stage1.has_value() || !stage2.has_value()) + { + std::cerr << bootloader.path() << " doesn't contain .stage1 and .stage2 sections" << std::endl; + return 1; + } + + GPTFile disk_image(argv[2]); + if (!disk_image.success()) + return 1; + + if (!disk_image.install_bootloader(*stage1, *stage2, *root_partition_guid)) + return 1; + std::cout << "bootloader installed" << std::endl; + + return 0; +} \ No newline at end of file diff --git a/bos b/bos new file mode 120000 index 00000000..1dd2819b --- /dev/null +++ b/bos @@ -0,0 +1 @@ +script/build.sh \ No newline at end of file diff --git a/check-fs.sh b/check-fs.sh deleted file mode 100755 index 253c341c..00000000 --- a/check-fs.sh +++ /dev/null @@ -1,10 +0,0 @@ -#!/bin/bash - -set -e - -LOOP_DEV=$(sudo losetup -f --show $DISK_IMAGE_PATH) -sudo partprobe $LOOP_DEV - -sudo fsck.ext2 -fn ${LOOP_DEV}p2 || true - -sudo losetup -d $LOOP_DEV diff --git a/image-full.sh b/image-full.sh deleted file mode 100755 index 8c05bceb..00000000 --- a/image-full.sh +++ /dev/null @@ -1,49 +0,0 @@ -#!/bin/bash -set -e - -DISK_SIZE=$[50 * 1024 * 1024] -MOUNT_DIR=/mnt - -dd if=/dev/zero of=$DISK_IMAGE_PATH bs=512 count=$[$DISK_SIZE / 512] > /dev/null - -sed -e 's/\s*\([-\+[:alnum:]]*\).*/\1/' << EOF | fdisk $DISK_IMAGE_PATH > /dev/null - g # gpt - n # new partition - 1 # partition number 1 - # default (from the beginning of the disk) - +1MiB # bios boot partiton size - n # new partition - 3 # partition number 3 - # default (right after bios boot partition) - +10Mib# partition size - n # new partition - 2 # partition number 2 - # default (right after bios boot partition) - # default (to the end of disk) - t # set type - 1 # ... of partition 1 - 4 # bios boot partition - t # set type - 2 # ... of partition 2 - 20 # Linux filesystem - t # set type - 3 # ... of partition 3 - 20 # Linux filesystem - w # write changes -EOF - -LOOP_DEV=$(sudo losetup -f --show $DISK_IMAGE_PATH) -sudo partprobe $LOOP_DEV - -PARTITION1=${LOOP_DEV}p1 -PARTITION2=${LOOP_DEV}p2 -PARTITION3=${LOOP_DEV}p3 - -sudo mkfs.ext2 $PARTITION3 > /dev/null -sudo mkfs.ext2 -d $SYSROOT $PARTITION2 > /dev/null - -sudo mount $PARTITION2 $MOUNT_DIR -sudo grub-install --no-floppy --target=i386-pc --modules="normal ext2 multiboot" --boot-directory=${MOUNT_DIR}/boot $LOOP_DEV > /dev/null -sudo umount $MOUNT_DIR - -sudo losetup -d $LOOP_DEV diff --git a/image.sh b/image.sh deleted file mode 100755 index 18c38656..00000000 --- a/image.sh +++ /dev/null @@ -1,22 +0,0 @@ -#!/bin/bash -set -e - -if [ ! -f $DISK_IMAGE_PATH ]; then - $(dirname "$0")/image-full.sh - exit 0 -fi - -MOUNT_DIR=/mnt - -LOOP_DEV=$(sudo losetup -f --show $DISK_IMAGE_PATH) -sudo partprobe $LOOP_DEV - -ROOT_PARTITON=${LOOP_DEV}p2 - -sudo mount $ROOT_PARTITON $MOUNT_DIR - -sudo rsync -a ${SYSROOT}/* ${MOUNT_DIR}/ - -sudo umount $MOUNT_DIR - -sudo losetup -d $LOOP_DEV diff --git a/kernel/CMakeLists.txt b/kernel/CMakeLists.txt index 84064de2..450bdddf 100644 --- a/kernel/CMakeLists.txt +++ b/kernel/CMakeLists.txt @@ -1,6 +1,6 @@ cmake_minimum_required(VERSION 3.26) -project(kernel CXX ASM) +project(kernel CXX C ASM) if("${BANAN_ARCH}" STREQUAL "x86_64") set(ELF_FORMAT elf64-x86-64) @@ -12,6 +12,7 @@ set(KERNEL_SOURCES font/prefs.psf.o kernel/ACPI.cpp kernel/APIC.cpp + kernel/BootInfo.cpp kernel/CPUID.cpp kernel/Debug.cpp kernel/Device/Device.cpp @@ -24,20 +25,25 @@ set(KERNEL_SOURCES kernel/FS/Ext2/Inode.cpp kernel/FS/Inode.cpp kernel/FS/Pipe.cpp - kernel/FS/RamFS/FileSystem.cpp - kernel/FS/RamFS/Inode.cpp + kernel/FS/ProcFS/FileSystem.cpp + kernel/FS/ProcFS/Inode.cpp + kernel/FS/TmpFS/FileSystem.cpp + kernel/FS/TmpFS/Inode.cpp kernel/FS/VirtualFileSystem.cpp kernel/Input/PS2Controller.cpp kernel/Input/PS2Keyboard.cpp kernel/Input/PS2Keymap.cpp kernel/InterruptController.cpp kernel/kernel.cpp - kernel/Memory/FixedWidthAllocator.cpp - kernel/Memory/GeneralAllocator.cpp + kernel/Memory/DMARegion.cpp + kernel/Memory/FileBackedRegion.cpp kernel/Memory/Heap.cpp kernel/Memory/kmalloc.cpp + kernel/Memory/MemoryBackedRegion.cpp + kernel/Memory/MemoryRegion.cpp kernel/Memory/PhysicalRange.cpp kernel/Memory/VirtualRange.cpp + kernel/Networking/E1000.cpp kernel/OpenFileDescriptorSet.cpp kernel/Panic.cpp kernel/PCI.cpp @@ -47,9 +53,11 @@ set(KERNEL_SOURCES kernel/Semaphore.cpp kernel/SpinLock.cpp kernel/SSP.cpp - kernel/Storage/ATABus.cpp - kernel/Storage/ATAController.cpp - kernel/Storage/ATADevice.cpp + kernel/Storage/ATA/AHCI/Controller.cpp + kernel/Storage/ATA/AHCI/Device.cpp + kernel/Storage/ATA/ATABus.cpp + kernel/Storage/ATA/ATAController.cpp + kernel/Storage/ATA/ATADevice.cpp kernel/Storage/DiskCache.cpp kernel/Storage/StorageDevice.cpp kernel/Syscall.cpp @@ -97,6 +105,14 @@ else() message(FATAL_ERROR "unsupported architecure ${BANAN_ARCH}") endif() +file(GLOB_RECURSE LAI_SOURCES + lai/*.c +) +set(LAI_SOURCES + ${LAI_SOURCES} + kernel/lai_host.cpp +) + set(BAN_SOURCES ../BAN/BAN/New.cpp ../BAN/BAN/String.cpp @@ -110,11 +126,12 @@ set(LIBC_SOURCES ) set(LIBELF_SOURCES - ../LibELF/LibELF/ELF.cpp + ../LibELF/LibELF/LoadableELF.cpp ) set(KERNEL_SOURCES ${KERNEL_SOURCES} + ${LAI_SOURCES} ${BAN_SOURCES} ${LIBC_SOURCES} ${LIBELF_SOURCES} @@ -127,10 +144,12 @@ target_compile_definitions(kernel PUBLIC __is_kernel) target_compile_definitions(kernel PUBLIC __arch=${BANAN_ARCH}) target_compile_options(kernel PUBLIC -O2 -g) -target_compile_options(kernel PUBLIC -Wno-literal-suffix) -target_compile_options(kernel PUBLIC -fno-rtti -fno-exceptions) +target_compile_options(kernel PUBLIC $<$:-Wno-literal-suffix -fno-rtti -fno-exceptions>) target_compile_options(kernel PUBLIC -fmacro-prefix-map=${CMAKE_CURRENT_SOURCE_DIR}=.) -target_compile_options(kernel PUBLIC -fstack-protector -ffreestanding -Wall -Wextra -Werror=return-type -Wstack-usage=1024 -fno-omit-frame-pointer -mgeneral-regs-only) +target_compile_options(kernel PUBLIC -fstack-protector -ffreestanding -Wall -Werror=return-type -Wstack-usage=1024 -fno-omit-frame-pointer -mgeneral-regs-only) + +# This might not work with other toolchains +target_compile_options(kernel PUBLIC $<$:-Wno-invalid-offsetof>) if(ENABLE_KERNEL_UBSAN) target_compile_options(kernel PUBLIC -fsanitize=undefined) @@ -146,27 +165,15 @@ endif() target_link_options(kernel PUBLIC -ffreestanding -nostdlib) -add_custom_target(crt0 - COMMAND ${CMAKE_CXX_COMPILER} -c ${CMAKE_CURRENT_SOURCE_DIR}/arch/${BANAN_ARCH}/crt0.S -o ${CMAKE_CURRENT_BINARY_DIR}/crt0.o - DEPENDS headers -) - -add_custom_command( - TARGET crt0 - POST_BUILD - COMMAND sudo cp ${CMAKE_CURRENT_BINARY_DIR}/crt0.o ${BANAN_LIB}/ -) - add_custom_target(kernel-headers - COMMAND sudo rsync -a ${CMAKE_CURRENT_SOURCE_DIR}/include/ ${BANAN_INCLUDE}/ + COMMAND ${CMAKE_COMMAND} -E copy_directory_if_different ${CMAKE_CURRENT_SOURCE_DIR}/include/ ${BANAN_INCLUDE}/ + COMMAND ${CMAKE_COMMAND} -E copy_directory_if_different ${CMAKE_CURRENT_SOURCE_DIR}/lai/include/ ${BANAN_INCLUDE}/ DEPENDS sysroot - USES_TERMINAL ) add_custom_target(kernel-install - COMMAND sudo cp ${CMAKE_CURRENT_BINARY_DIR}/kernel ${BANAN_BOOT}/banan-os.kernel + COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_BINARY_DIR}/kernel ${BANAN_BOOT}/banan-os.kernel DEPENDS kernel - USES_TERMINAL ) execute_process(COMMAND ${CMAKE_CXX_COMPILER} -print-file-name=crtbegin.o OUTPUT_VARIABLE CRTBEGIN OUTPUT_STRIP_TRAILING_WHITESPACE) @@ -176,14 +183,14 @@ add_custom_command( TARGET kernel PRE_LINK COMMAND ${CMAKE_CXX_COMPILER} -MD -c ${CMAKE_CURRENT_SOURCE_DIR}/arch/${BANAN_ARCH}/crti.S ${COMPILE_OPTIONS} COMMAND ${CMAKE_CXX_COMPILER} -MD -c ${CMAKE_CURRENT_SOURCE_DIR}/arch/${BANAN_ARCH}/crtn.S ${COMPILE_OPTIONS} - COMMAND cp ${CRTBEGIN} . - COMMAND cp ${CRTEND} . + COMMAND ${CMAKE_COMMAND} -E copy ${CRTBEGIN} . + COMMAND ${CMAKE_COMMAND} -E copy ${CRTEND} . ) -add_custom_command( - TARGET kernel POST_BUILD - COMMAND x86_64-banan_os-strip ${CMAKE_CURRENT_BINARY_DIR}/kernel -) +#add_custom_command( +# TARGET kernel POST_BUILD +# COMMAND x86_64-banan_os-strip ${CMAKE_CURRENT_BINARY_DIR}/kernel +#) add_custom_command( OUTPUT font/prefs.psf.o diff --git a/kernel/arch/x86_64/GDT.cpp b/kernel/arch/x86_64/GDT.cpp index eb04d2c0..0637cc28 100644 --- a/kernel/arch/x86_64/GDT.cpp +++ b/kernel/arch/x86_64/GDT.cpp @@ -1,4 +1,4 @@ -#include +#include #include #include @@ -56,44 +56,44 @@ namespace Kernel::GDT static constexpr uint16_t s_tss_offset = 0x28; - static TaskStateSegment* s_tss = nullptr; - static SegmentDescriptor* s_gdt = nullptr; + static TaskStateSegment s_tss; + static BAN::Array s_gdt; // null, kernel code, kernel data, user code, user data, tss low, tss high static GDTR s_gdtr; static void write_entry(uint8_t offset, uint32_t base, uint32_t limit, uint8_t access, uint8_t flags) { - SegmentDescriptor& desc = *(SegmentDescriptor*)((uintptr_t)s_gdt + offset); - desc.base1 = base; - desc.base2 = base >> 16; - desc.base3 = base >> 24; + ASSERT(offset % sizeof(SegmentDescriptor) == 0); - desc.limit1 = limit; - desc.limit2 = limit >> 16; + SegmentDescriptor& desc = s_gdt[offset / sizeof(SegmentDescriptor)]; + desc.base1 = (base >> 0) & 0xFFFF; + desc.base2 = (base >> 16) & 0xFF; + desc.base3 = (base >> 24) & 0xFF; - desc.access = access; + desc.limit1 = (limit >> 0) & 0xFFFF; + desc.limit2 = (limit >> 16) & 0x0F; - desc.flags = flags; + desc.access = access & 0xFF; + + desc.flags = flags & 0x0F; } static void write_tss() { - s_tss = new TaskStateSegment(); - ASSERT(s_tss); + memset(&s_tss, 0x00, sizeof(TaskStateSegment)); + s_tss.iopb = sizeof(TaskStateSegment); - memset(s_tss, 0x00, sizeof(TaskStateSegment)); - s_tss->rsp0 = 0; - - uintptr_t base = (uintptr_t)s_tss; + uint64_t base = (uint64_t)&s_tss; write_entry(s_tss_offset, (uint32_t)base, sizeof(TaskStateSegment), 0x89, 0x0); - SegmentDescriptor& desc = *(SegmentDescriptor*)((uintptr_t)s_gdt + s_tss_offset + 0x08); + + SegmentDescriptor& desc = s_gdt[s_tss_offset / sizeof(SegmentDescriptor) + 1]; desc.low = base >> 32; desc.high = 0; } void set_tss_stack(uintptr_t rsp) { - s_tss->rsp0 = rsp; + s_tss.rsp0 = rsp; } static void flush_gdt() @@ -108,12 +108,8 @@ namespace Kernel::GDT void initialize() { - constexpr uint32_t descriptor_count = 6 + 1; // tss takes 2 - s_gdt = new SegmentDescriptor[descriptor_count]; - ASSERT(s_gdt); - - s_gdtr.address = (uint64_t)s_gdt; - s_gdtr.size = descriptor_count * sizeof(SegmentDescriptor) - 1; + s_gdtr.address = (uint64_t)&s_gdt; + s_gdtr.size = s_gdt.size() * sizeof(SegmentDescriptor) - 1; write_entry(0x00, 0x00000000, 0x00000, 0x00, 0x0); // null write_entry(0x08, 0x00000000, 0xFFFFF, 0x9A, 0xA); // kernel code diff --git a/kernel/arch/x86_64/IDT.cpp b/kernel/arch/x86_64/IDT.cpp index 980d086b..30d8abcc 100644 --- a/kernel/arch/x86_64/IDT.cpp +++ b/kernel/arch/x86_64/IDT.cpp @@ -1,3 +1,4 @@ +#include #include #include #include @@ -8,12 +9,10 @@ #include #include -#include +#define ISR_LIST_X X(0) X(1) X(2) X(3) X(4) X(5) X(6) X(7) X(8) X(9) X(10) X(11) X(12) X(13) X(14) X(15) X(16) X(17) X(18) X(19) X(20) X(21) X(22) X(23) X(24) X(25) X(26) X(27) X(28) X(29) X(30) X(31) +#define IRQ_LIST_X X(0) X(1) X(2) X(3) X(4) X(5) X(6) X(7) X(8) X(9) X(10) X(11) X(12) X(13) X(14) X(15) X(16) X(17) X(18) X(19) X(20) X(21) X(22) X(23) X(24) X(25) X(26) X(27) X(28) X(29) X(30) X(31) -#define REGISTER_ISR_HANDLER(i) register_interrupt_handler(i, isr ## i) -#define REGISTER_IRQ_HANDLER(i) register_interrupt_handler(IRQ_VECTOR_BASE + i, irq ## i) - -namespace IDT +namespace Kernel::IDT { struct Registers @@ -63,7 +62,9 @@ namespace IDT static IDTR s_idtr; static GateDescriptor* s_idt = nullptr; - static void(*s_irq_handlers[0x10])() { nullptr }; +#define X(num) 1 + + static BAN::Array s_interruptables; +#undef X enum ISR { @@ -101,6 +102,29 @@ namespace IDT UnkownException0x1F, }; + struct PageFaultError + { + union + { + uint32_t raw; + struct + { + uint32_t present : 1; + uint32_t write : 1; + uint32_t userspace : 1; + uint32_t reserved_write : 1; + uint32_t instruction : 1; + uint32_t protection_key : 1; + uint32_t shadow_stack : 1; + uint32_t reserved1 : 8; + uint32_t sgx_violation : 1; + uint32_t reserved2 : 16; + }; + }; + + }; + static_assert(sizeof(PageFaultError) == 4); + static const char* isr_exceptions[] = { "Division Error", @@ -137,15 +161,79 @@ namespace IDT "Unkown Exception 0x1F", }; - extern "C" void cpp_isr_handler(uint64_t isr, uint64_t error, Kernel::InterruptStack& interrupt_stack, const Registers* regs) + extern "C" void cpp_isr_handler(uint64_t isr, uint64_t error, InterruptStack& interrupt_stack, const Registers* regs) { +#if __enable_sse bool from_userspace = (interrupt_stack.cs & 0b11) == 0b11; - if (from_userspace) - Kernel::Thread::current().save_sse(); + Thread::current().save_sse(); +#endif - pid_t tid = Kernel::Scheduler::current_tid(); - pid_t pid = tid ? Kernel::Process::current().pid() : 0; + pid_t tid = Scheduler::current_tid(); + pid_t pid = tid ? Process::current().pid() : 0; + + if (tid) + { + Thread::current().set_return_rsp(interrupt_stack.rsp); + Thread::current().set_return_rip(interrupt_stack.rip); + + if (isr == ISR::PageFault) + { + // Check if stack is OOB + auto& stack = Thread::current().stack(); + auto& istack = Thread::current().interrupt_stack(); + if (stack.vaddr() < interrupt_stack.rsp && interrupt_stack.rsp <= stack.vaddr() + stack.size()) + ; // using normal stack + else if (istack.vaddr() < interrupt_stack.rsp && interrupt_stack.rsp <= istack.vaddr() + istack.size()) + ; // using interrupt stack + else + { + derrorln("Stack pointer out of bounds!"); + derrorln("rsp {H}, stack {H}->{H}, istack {H}->{H}", + interrupt_stack.rsp, + stack.vaddr(), stack.vaddr() + stack.size(), + istack.vaddr(), istack.vaddr() + istack.size() + ); + Thread::current().handle_signal(SIGKILL); + goto done; + } + + // Try demand paging on non present pages + PageFaultError page_fault_error; + page_fault_error.raw = error; + if (!page_fault_error.present) + { + asm volatile("sti"); + auto result = Process::current().allocate_page_for_demand_paging(regs->cr2); + asm volatile("cli"); + + if (!result.is_error() && result.value()) + goto done; + + if (result.is_error()) + { + dwarnln("Demand paging: {}", result.error()); + Thread::current().handle_signal(SIGKILL); + goto done; + } + } + } + } + + if (PageTable::current().get_page_flags(interrupt_stack.rip & PAGE_ADDR_MASK) & PageTable::Flags::Present) + { + auto* machine_code = (const uint8_t*)interrupt_stack.rip; + dwarnln("While executing: {2H}{2H}{2H}{2H}{2H}{2H}{2H}{2H}", + machine_code[0], + machine_code[1], + machine_code[2], + machine_code[3], + machine_code[4], + machine_code[5], + machine_code[6], + machine_code[7] + ); + } dwarnln( "{} (error code: 0x{16H}), pid {}, tid {}\r\n" @@ -160,14 +248,11 @@ namespace IDT regs->rip, regs->rflags, regs->cr0, regs->cr2, regs->cr3, regs->cr4 ); + if (isr == ISR::PageFault) + PageTable::current().debug_dump(); + Debug::dump_stack_trace(); - if (tid) - { - Kernel::Thread::current().set_return_rsp(interrupt_stack.rsp); - Kernel::Thread::current().set_return_rip(interrupt_stack.rip); - } - - if (tid && Kernel::Thread::current().is_userspace()) + if (tid && Thread::current().is_userspace()) { // TODO: Confirm and fix the exception to signal mappings @@ -195,33 +280,38 @@ namespace IDT break; } - Kernel::Thread::current().handle_signal(signal); + Thread::current().handle_signal(signal); } else { - Kernel::panic("Unhandled exception"); + panic("Unhandled exception"); } - ASSERT(Kernel::Thread::current().state() != Kernel::Thread::State::Terminated); - + ASSERT(Thread::current().state() != Thread::State::Terminated); + +done: +#if __enable_sse if (from_userspace) { - ASSERT(Kernel::Thread::current().state() == Kernel::Thread::State::Executing); - Kernel::Thread::current().load_sse(); + ASSERT(Thread::current().state() == Thread::State::Executing); + Thread::current().load_sse(); } +#endif + return; } - extern "C" void cpp_irq_handler(uint64_t irq, Kernel::InterruptStack& interrupt_stack) + extern "C" void cpp_irq_handler(uint64_t irq, InterruptStack& interrupt_stack) { +#if __enable_sse bool from_userspace = (interrupt_stack.cs & 0b11) == 0b11; - if (from_userspace) - Kernel::Thread::current().save_sse(); + Thread::current().save_sse(); +#endif - if (Kernel::Scheduler::current_tid()) + if (Scheduler::current_tid()) { - Kernel::Thread::current().set_return_rsp(interrupt_stack.rsp); - Kernel::Thread::current().set_return_rip(interrupt_stack.rip); + Thread::current().set_return_rsp(interrupt_stack.rsp); + Thread::current().set_return_rip(interrupt_stack.rip); } if (!InterruptController::get().is_in_service(irq)) @@ -229,21 +319,23 @@ namespace IDT else { InterruptController::get().eoi(irq); - if (s_irq_handlers[irq]) - s_irq_handlers[irq](); + if (s_interruptables[irq]) + s_interruptables[irq]->handle_irq(); else dprintln("no handler for irq 0x{2H}\n", irq); } - Kernel::Scheduler::get().reschedule_if_idling(); + Scheduler::get().reschedule_if_idling(); - ASSERT(Kernel::Thread::current().state() != Kernel::Thread::State::Terminated); + ASSERT(Thread::current().state() != Thread::State::Terminated); +#if __enable_sse if (from_userspace) { - ASSERT(Kernel::Thread::current().state() == Kernel::Thread::State::Executing); - Kernel::Thread::current().load_sse(); + ASSERT(Thread::current().state() == Thread::State::Executing); + Thread::current().load_sse(); } +#endif } static void flush_idt() @@ -269,60 +361,20 @@ namespace IDT s_idt[index].flags = 0xEE; } - void register_irq_handler(uint8_t irq, void(*handler)()) + void register_irq_handler(uint8_t irq, Interruptable* interruptable) { - s_irq_handlers[irq] = handler; + if (irq > s_interruptables.size()) + Kernel::panic("Trying to assign handler for irq {} while only {} are supported", irq, s_interruptables.size()); + s_interruptables[irq] = interruptable; } - extern "C" void isr0(); - extern "C" void isr1(); - extern "C" void isr2(); - extern "C" void isr3(); - extern "C" void isr4(); - extern "C" void isr5(); - extern "C" void isr6(); - extern "C" void isr7(); - extern "C" void isr8(); - extern "C" void isr9(); - extern "C" void isr10(); - extern "C" void isr11(); - extern "C" void isr12(); - extern "C" void isr13(); - extern "C" void isr14(); - extern "C" void isr15(); - extern "C" void isr16(); - extern "C" void isr17(); - extern "C" void isr18(); - extern "C" void isr19(); - extern "C" void isr20(); - extern "C" void isr21(); - extern "C" void isr22(); - extern "C" void isr23(); - extern "C" void isr24(); - extern "C" void isr25(); - extern "C" void isr26(); - extern "C" void isr27(); - extern "C" void isr28(); - extern "C" void isr29(); - extern "C" void isr30(); - extern "C" void isr31(); +#define X(num) extern "C" void isr ## num(); + ISR_LIST_X +#undef X - extern "C" void irq0(); - extern "C" void irq1(); - extern "C" void irq2(); - extern "C" void irq3(); - extern "C" void irq4(); - extern "C" void irq5(); - extern "C" void irq6(); - extern "C" void irq7(); - extern "C" void irq8(); - extern "C" void irq9(); - extern "C" void irq10(); - extern "C" void irq11(); - extern "C" void irq12(); - extern "C" void irq13(); - extern "C" void irq14(); - extern "C" void irq15(); +#define X(num) extern "C" void irq ## num(); + IRQ_LIST_X +#undef X extern "C" void syscall_asm(); @@ -335,59 +387,27 @@ namespace IDT s_idtr.offset = (uint64_t)s_idt; s_idtr.size = 0x100 * sizeof(GateDescriptor) - 1; - REGISTER_ISR_HANDLER(0); - REGISTER_ISR_HANDLER(1); - REGISTER_ISR_HANDLER(2); - REGISTER_ISR_HANDLER(3); - REGISTER_ISR_HANDLER(4); - REGISTER_ISR_HANDLER(5); - REGISTER_ISR_HANDLER(6); - REGISTER_ISR_HANDLER(7); - REGISTER_ISR_HANDLER(8); - REGISTER_ISR_HANDLER(9); - REGISTER_ISR_HANDLER(10); - REGISTER_ISR_HANDLER(11); - REGISTER_ISR_HANDLER(12); - REGISTER_ISR_HANDLER(13); - REGISTER_ISR_HANDLER(14); - REGISTER_ISR_HANDLER(15); - REGISTER_ISR_HANDLER(16); - REGISTER_ISR_HANDLER(17); - REGISTER_ISR_HANDLER(18); - REGISTER_ISR_HANDLER(19); - REGISTER_ISR_HANDLER(20); - REGISTER_ISR_HANDLER(21); - REGISTER_ISR_HANDLER(22); - REGISTER_ISR_HANDLER(23); - REGISTER_ISR_HANDLER(24); - REGISTER_ISR_HANDLER(25); - REGISTER_ISR_HANDLER(26); - REGISTER_ISR_HANDLER(27); - REGISTER_ISR_HANDLER(28); - REGISTER_ISR_HANDLER(29); - REGISTER_ISR_HANDLER(30); - REGISTER_ISR_HANDLER(31); +#define X(num) register_interrupt_handler(num, isr ## num); + ISR_LIST_X +#undef X - REGISTER_IRQ_HANDLER(0); - REGISTER_IRQ_HANDLER(1); - REGISTER_IRQ_HANDLER(2); - REGISTER_IRQ_HANDLER(3); - REGISTER_IRQ_HANDLER(4); - REGISTER_IRQ_HANDLER(5); - REGISTER_IRQ_HANDLER(6); - REGISTER_IRQ_HANDLER(7); - REGISTER_IRQ_HANDLER(8); - REGISTER_IRQ_HANDLER(9); - REGISTER_IRQ_HANDLER(10); - REGISTER_IRQ_HANDLER(11); - REGISTER_IRQ_HANDLER(12); - REGISTER_IRQ_HANDLER(13); - REGISTER_IRQ_HANDLER(14); - REGISTER_IRQ_HANDLER(15); +#define X(num) register_interrupt_handler(IRQ_VECTOR_BASE + num, irq ## num); + IRQ_LIST_X +#undef X register_syscall_handler(0x80, syscall_asm); flush_idt(); } -} \ No newline at end of file + [[noreturn]] void force_triple_fault() + { + // load 0 sized IDT and trigger an interrupt to force triple fault + asm volatile("cli"); + s_idtr.size = 0; + flush_idt(); + asm volatile("int $0x00"); + ASSERT_NOT_REACHED(); + } + +} diff --git a/kernel/arch/x86_64/PageTable.cpp b/kernel/arch/x86_64/PageTable.cpp index fd6c9d3d..4913f212 100644 --- a/kernel/arch/x86_64/PageTable.cpp +++ b/kernel/arch/x86_64/PageTable.cpp @@ -1,6 +1,6 @@ -#include #include #include +#include #include #include #include @@ -91,6 +91,13 @@ namespace Kernel s_has_pge = true; } + // enable write protect to kernel + asm volatile( + "movq %cr0, %rax;" + "orq $0x10000, %rax;" + "movq %rax, %cr0;" + ); + ASSERT(s_kernel == nullptr); s_kernel = new PageTable(); ASSERT(s_kernel); @@ -110,6 +117,13 @@ namespace Kernel return *s_current; } + bool PageTable::is_valid_pointer(uintptr_t pointer) + { + if (!is_canonical(pointer)) + return false; + return true; + } + static uint64_t* allocate_zeroed_page_aligned_page() { void* page = kmalloc(PAGE_SIZE, PAGE_SIZE, true); @@ -128,9 +142,25 @@ namespace Kernel uint64_t* pml4 = (uint64_t*)P2V(m_highest_paging_struct); pml4[511] = s_global_pml4e; - // Map (0 -> phys_kernel_end) to (KERNEL_OFFSET -> virt_kernel_end) - map_range_at(0, KERNEL_OFFSET, (uintptr_t)g_kernel_end - KERNEL_OFFSET, Flags::ReadWrite | Flags::Present); - + prepare_fast_page(); + + // Map main bios area below 1 MiB + map_range_at( + 0x000E0000, + P2V(0x000E0000), + 0x00100000 - 0x000E0000, + PageTable::Flags::Present + ); + + // Map (phys_kernel_start -> phys_kernel_end) to (virt_kernel_start -> virt_kernel_end) + ASSERT((vaddr_t)g_kernel_start % PAGE_SIZE == 0); + map_range_at( + V2P(g_kernel_start), + (vaddr_t)g_kernel_start, + g_kernel_end - g_kernel_start, + Flags::ReadWrite | Flags::Present + ); + // Map executable kernel memory as executable map_range_at( V2P(g_kernel_execute_start), @@ -148,6 +178,76 @@ namespace Kernel ); } + void PageTable::prepare_fast_page() + { + constexpr vaddr_t uc_vaddr = uncanonicalize(fast_page()); + constexpr uint64_t pml4e = (uc_vaddr >> 39) & 0x1FF; + constexpr uint64_t pdpte = (uc_vaddr >> 30) & 0x1FF; + constexpr uint64_t pde = (uc_vaddr >> 21) & 0x1FF; + constexpr uint64_t pte = (uc_vaddr >> 12) & 0x1FF; + + uint64_t* pml4 = (uint64_t*)P2V(m_highest_paging_struct); + ASSERT(!(pml4[pml4e] & Flags::Present)); + pml4[pml4e] = V2P(allocate_zeroed_page_aligned_page()) | Flags::ReadWrite | Flags::Present; + + uint64_t* pdpt = (uint64_t*)P2V(pml4[pml4e] & PAGE_ADDR_MASK); + ASSERT(!(pdpt[pdpte] & Flags::Present)); + pdpt[pdpte] = V2P(allocate_zeroed_page_aligned_page()) | Flags::ReadWrite | Flags::Present; + + uint64_t* pd = (uint64_t*)P2V(pdpt[pdpte] & PAGE_ADDR_MASK); + ASSERT(!(pd[pde] & Flags::Present)); + pd[pde] = V2P(allocate_zeroed_page_aligned_page()) | Flags::ReadWrite | Flags::Present; + + uint64_t* pt = (uint64_t*)P2V(pd[pde] & PAGE_ADDR_MASK); + ASSERT(!(pt[pte] & Flags::Present)); + pt[pte] = V2P(allocate_zeroed_page_aligned_page()); + } + + void PageTable::map_fast_page(paddr_t paddr) + { + ASSERT(s_kernel); + ASSERT_NEQ(paddr, 0); + ASSERT(!interrupts_enabled()); + + constexpr vaddr_t uc_vaddr = uncanonicalize(fast_page()); + constexpr uint64_t pml4e = (uc_vaddr >> 39) & 0x1FF; + constexpr uint64_t pdpte = (uc_vaddr >> 30) & 0x1FF; + constexpr uint64_t pde = (uc_vaddr >> 21) & 0x1FF; + constexpr uint64_t pte = (uc_vaddr >> 12) & 0x1FF; + + uint64_t* pml4 = (uint64_t*)P2V(s_kernel->m_highest_paging_struct); + uint64_t* pdpt = (uint64_t*)P2V(pml4[pml4e] & PAGE_ADDR_MASK); + uint64_t* pd = (uint64_t*)P2V(pdpt[pdpte] & PAGE_ADDR_MASK); + uint64_t* pt = (uint64_t*)P2V(pd[pde] & PAGE_ADDR_MASK); + + ASSERT(!(pt[pte] & Flags::Present)); + pt[pte] = paddr | Flags::ReadWrite | Flags::Present; + + invalidate(fast_page()); + } + + void PageTable::unmap_fast_page() + { + ASSERT(s_kernel); + ASSERT(!interrupts_enabled()); + + constexpr vaddr_t uc_vaddr = uncanonicalize(fast_page()); + constexpr uint64_t pml4e = (uc_vaddr >> 39) & 0x1FF; + constexpr uint64_t pdpte = (uc_vaddr >> 30) & 0x1FF; + constexpr uint64_t pde = (uc_vaddr >> 21) & 0x1FF; + constexpr uint64_t pte = (uc_vaddr >> 12) & 0x1FF; + + uint64_t* pml4 = (uint64_t*)P2V(s_kernel->m_highest_paging_struct); + uint64_t* pdpt = (uint64_t*)P2V(pml4[pml4e] & PAGE_ADDR_MASK); + uint64_t* pd = (uint64_t*)P2V(pdpt[pdpte] & PAGE_ADDR_MASK); + uint64_t* pt = (uint64_t*)P2V(pd[pde] & PAGE_ADDR_MASK); + + ASSERT(pt[pte] & Flags::Present); + pt[pte] = 0; + + invalidate(fast_page()); + } + BAN::ErrorOr PageTable::create_userspace() { LockGuard _(s_kernel->m_lock); @@ -209,13 +309,16 @@ namespace Kernel void PageTable::invalidate(vaddr_t vaddr) { ASSERT(vaddr % PAGE_SIZE == 0); - if (this == s_current) - asm volatile("invlpg (%0)" :: "r"(vaddr) : "memory"); + asm volatile("invlpg (%0)" :: "r"(vaddr) : "memory"); } void PageTable::unmap_page(vaddr_t vaddr) { - if (vaddr && (vaddr >= KERNEL_OFFSET) != (this == s_kernel)) + ASSERT(vaddr); + ASSERT(vaddr != fast_page()); + if (vaddr >= KERNEL_OFFSET) + ASSERT_GTE(vaddr, (vaddr_t)g_kernel_start); + if ((vaddr >= KERNEL_OFFSET) != (this == s_kernel)) Kernel::panic("unmapping {8H}, kernel: {}", vaddr, this == s_kernel); ASSERT(is_canonical(vaddr)); @@ -257,7 +360,11 @@ namespace Kernel void PageTable::map_page_at(paddr_t paddr, vaddr_t vaddr, flags_t flags) { - if (vaddr && (vaddr >= KERNEL_OFFSET) != (this == s_kernel)) + ASSERT(vaddr); + ASSERT(vaddr != fast_page()); + if (vaddr >= KERNEL_OFFSET && s_current) + ASSERT_GTE(vaddr, (vaddr_t)g_kernel_start); + if ((vaddr >= KERNEL_OFFSET) != (this == s_kernel)) Kernel::panic("mapping {8H} to {8H}, kernel: {}", paddr, vaddr, this == s_kernel); ASSERT(is_canonical(vaddr)); @@ -324,12 +431,11 @@ namespace Kernel { ASSERT(is_canonical(vaddr)); + ASSERT(vaddr); ASSERT(paddr % PAGE_SIZE == 0); ASSERT(vaddr % PAGE_SIZE == 0); - size_t first_page = vaddr / PAGE_SIZE; - size_t last_page = (vaddr + size - 1) / PAGE_SIZE; - size_t page_count = last_page - first_page + 1; + size_t page_count = range_page_count(vaddr, size); LockGuard _(m_lock); for (size_t page = 0; page < page_count; page++) @@ -406,6 +512,8 @@ namespace Kernel vaddr_t PageTable::reserve_free_page(vaddr_t first_address, vaddr_t last_address) { + if (first_address >= KERNEL_OFFSET && first_address < (vaddr_t)g_kernel_end) + first_address = (vaddr_t)g_kernel_end; if (size_t rem = first_address % PAGE_SIZE) first_address += PAGE_SIZE - rem; if (size_t rem = last_address % PAGE_SIZE) @@ -463,8 +571,9 @@ namespace Kernel vaddr |= (uint64_t)pdpte << 30; vaddr |= (uint64_t)pde << 21; vaddr |= (uint64_t)pte << 12; + vaddr = canonicalize(vaddr); ASSERT(reserve_page(vaddr)); - return canonicalize(vaddr); + return vaddr; } } } @@ -488,6 +597,8 @@ namespace Kernel vaddr_t PageTable::reserve_free_contiguous_pages(size_t page_count, vaddr_t first_address, vaddr_t last_address) { + if (first_address >= KERNEL_OFFSET && first_address < (vaddr_t)g_kernel_start) + first_address = (vaddr_t)g_kernel_start; if (size_t rem = first_address % PAGE_SIZE) first_address += PAGE_SIZE - rem; if (size_t rem = last_address % PAGE_SIZE) diff --git a/kernel/arch/x86_64/boot.S b/kernel/arch/x86_64/boot.S index 98298b3a..f2dd6ad4 100644 --- a/kernel/arch/x86_64/boot.S +++ b/kernel/arch/x86_64/boot.S @@ -1,11 +1,3 @@ -# Declare constants for the multiboot header -.set ALIGN, 1<<0 # align loaded modules on page boundaries -.set MEMINFO, 1<<1 # provide memory map -.set VIDEOINFO, 1<<2 # provide video info -.set MB_FLAGS, ALIGN | MEMINFO | VIDEOINFO # this is the Multiboot 'flag' field -.set MB_MAGIC, 0x1BADB002 # 'magic number' lets bootloader find the header -.set MB_CHECKSUM, -(MB_MAGIC + MB_FLAGS) #checksum of above, to prove we are multiboot - .set PG_PRESENT, 1<<0 .set PG_READ_WRITE, 1<<1 .set PG_PAGE_SIZE, 1<<7 @@ -15,19 +7,37 @@ .code32 -# Multiboot header +# multiboot2 header .section .multiboot, "aw" - .align 4 - .long MB_MAGIC - .long MB_FLAGS - .long MB_CHECKSUM - .skip 20 - +multiboot2_start: + .align 8 + .long 0xE85250D6 .long 0 + .long multiboot2_end - multiboot2_start + .long -(0xE85250D6 + (multiboot2_end - multiboot2_start)) + + # framebuffer tag + .align 8 + .short 5 + .short 0 + .long 20 .long 800 .long 600 .long 32 + # legacy start + .align 8 + .short 3 + .short 0 + .long 12 + .long V2P(_start) + + .align 8 + .short 0 + .short 0 + .long 8 +multiboot2_end: + .section .bss, "aw", @nobits # Create stack .global g_boot_stack_bottom @@ -40,11 +50,9 @@ g_kernel_cmdline: .skip 4096 - .global g_multiboot_info - g_multiboot_info: + bootloader_magic: .skip 8 - .global g_multiboot_magic - g_multiboot_magic: + bootloader_info: .skip 8 .section .data @@ -119,19 +127,6 @@ check_requirements: .exit: jmp system_halt -copy_kernel_commandline: - pushl %esi - pushl %edi - movl V2P(g_multiboot_info), %esi - addl $16, %esi - movl (%esi), %esi - movl $1024, %ecx - movl $V2P(g_kernel_cmdline), %edi - rep movsl - popl %edi - popl %esi - ret - enable_sse: movl %cr0, %eax andw $0xFFFB, %ax @@ -170,10 +165,9 @@ initialize_paging: _start: # Initialize stack and multiboot info movl $V2P(g_boot_stack_top), %esp - movl %eax, V2P(g_multiboot_magic) - movl %ebx, V2P(g_multiboot_info) + movl %eax, V2P(bootloader_magic) + movl %ebx, V2P(bootloader_info) - call copy_kernel_commandline call check_requirements call enable_sse @@ -201,13 +195,14 @@ long_mode: jmp *%rcx higher_half: - addq $KERNEL_OFFSET, g_multiboot_info - # call global constuctors call _init - # call to the kernel itself (clear ebp for stacktrace) + # call to the kernel itself (clear rbp for stacktrace) xorq %rbp, %rbp + + movl V2P(bootloader_magic), %edi + movl V2P(bootloader_info), %esi call kernel_main # call global destructors diff --git a/kernel/arch/x86_64/interrupts.S b/kernel/arch/x86_64/interrupts.S index e0634861..37bea4f8 100644 --- a/kernel/arch/x86_64/interrupts.S +++ b/kernel/arch/x86_64/interrupts.S @@ -158,6 +158,22 @@ irq 12 irq 13 irq 14 irq 15 +irq 16 +irq 17 +irq 18 +irq 19 +irq 20 +irq 21 +irq 22 +irq 23 +irq 24 +irq 25 +irq 26 +irq 27 +irq 28 +irq 29 +irq 30 +irq 31 // arguments in RAX, RBX, RCX, RDX, RSI, RDI // System V ABI: RDI, RSI, RDX, RCX, R8, R9 diff --git a/kernel/include/kernel/ACPI.h b/kernel/include/kernel/ACPI.h index 2af66f29..69905c22 100644 --- a/kernel/include/kernel/ACPI.h +++ b/kernel/include/kernel/ACPI.h @@ -108,26 +108,37 @@ namespace Kernel static BAN::ErrorOr initialize(); static ACPI& get(); - const SDTHeader* get_header(const char[4]); + const SDTHeader* get_header(BAN::StringView signature, uint32_t index); private: ACPI() = default; BAN::ErrorOr initialize_impl(); - const SDTHeader* get_header_from_index(size_t); - private: paddr_t m_header_table_paddr = 0; vaddr_t m_header_table_vaddr = 0; uint32_t m_entry_size = 0; - uint32_t m_entry_count = 0; struct MappedPage { Kernel::paddr_t paddr; Kernel::vaddr_t vaddr; + + SDTHeader* as_header() { return (SDTHeader*)vaddr; } }; BAN::Vector m_mapped_headers; }; -} \ No newline at end of file +} + +namespace BAN::Formatter +{ + template + void print_argument(F putc, const Kernel::ACPI::SDTHeader& header, const ValueFormat& format) + { + putc(header.signature[0]); + putc(header.signature[1]); + putc(header.signature[2]); + putc(header.signature[3]); + } +} diff --git a/kernel/include/kernel/APIC.h b/kernel/include/kernel/APIC.h index ddf3e1a1..02db2597 100644 --- a/kernel/include/kernel/APIC.h +++ b/kernel/include/kernel/APIC.h @@ -4,51 +4,56 @@ #include #include -class APIC final : public InterruptController +namespace Kernel { -public: - virtual void eoi(uint8_t) override; - virtual void enable_irq(uint8_t) override; - virtual bool is_in_service(uint8_t) override; -private: - uint32_t read_from_local_apic(ptrdiff_t); - void write_to_local_apic(ptrdiff_t, uint32_t); - -private: - ~APIC() { ASSERT_NOT_REACHED(); } - static APIC* create(); - friend class InterruptController; - -private: - struct Processor + class APIC final : public InterruptController { - enum Flags : uint8_t + public: + virtual void eoi(uint8_t) override; + virtual void enable_irq(uint8_t) override; + virtual bool is_in_service(uint8_t) override; + + private: + uint32_t read_from_local_apic(ptrdiff_t); + void write_to_local_apic(ptrdiff_t, uint32_t); + + private: + ~APIC() { ASSERT_NOT_REACHED(); } + static APIC* create(); + friend class InterruptController; + + private: + struct Processor { - Enabled = 1, - OnlineCapable = 2, + enum Flags : uint8_t + { + Enabled = 1, + OnlineCapable = 2, + }; + uint8_t processor_id; + uint8_t apic_id; + uint8_t flags; }; - uint8_t processor_id; - uint8_t apic_id; - uint8_t flags; + + struct IOAPIC + { + uint8_t id; + Kernel::paddr_t paddr; + Kernel::vaddr_t vaddr; + uint32_t gsi_base; + uint8_t max_redirs; + + uint32_t read(uint8_t offset); + void write(uint8_t offset, uint32_t data); + }; + + private: + BAN::Vector m_processors; + Kernel::paddr_t m_local_apic_paddr = 0; + Kernel::vaddr_t m_local_apic_vaddr = 0; + BAN::Vector m_io_apics; + uint8_t m_irq_overrides[0x100] {}; }; - struct IOAPIC - { - uint8_t id; - Kernel::paddr_t paddr; - Kernel::vaddr_t vaddr; - uint32_t gsi_base; - uint8_t max_redirs; - - uint32_t read(uint8_t offset); - void write(uint8_t offset, uint32_t data); - }; - -private: - BAN::Vector m_processors; - Kernel::paddr_t m_local_apic_paddr = 0; - Kernel::vaddr_t m_local_apic_vaddr = 0; - BAN::Vector m_io_apics; - uint8_t m_irq_overrides[0x100] {}; -}; \ No newline at end of file +} diff --git a/kernel/include/kernel/Arch.h b/kernel/include/kernel/Arch.h index 0a31be74..068ebdd5 100644 --- a/kernel/include/kernel/Arch.h +++ b/kernel/include/kernel/Arch.h @@ -21,4 +21,8 @@ #include +#ifdef __cplusplus extern "C" uintptr_t read_rip(); +#else +extern uintptr_t read_rip(); +#endif diff --git a/kernel/include/kernel/Attributes.h b/kernel/include/kernel/Attributes.h index a8168232..159d931f 100644 --- a/kernel/include/kernel/Attributes.h +++ b/kernel/include/kernel/Attributes.h @@ -1,3 +1,4 @@ #pragma once -#define ALWAYS_INLINE inline __attribute__((always_inline)) \ No newline at end of file +#define ALWAYS_INLINE inline __attribute__((always_inline)) +#define NEVER_INLINE __attribute__((noinline)) diff --git a/kernel/include/kernel/BananBootloader.h b/kernel/include/kernel/BananBootloader.h new file mode 100644 index 00000000..0696a007 --- /dev/null +++ b/kernel/include/kernel/BananBootloader.h @@ -0,0 +1,36 @@ +#pragma once + +#include + +#define BANAN_BOOTLOADER_MAGIC 0xD3C60CFF +#define BANAN_BOOTLOADER_FB_RGB 1 + +struct BananBootFramebufferInfo +{ + uint32_t address; + uint32_t pitch; + uint32_t width; + uint32_t height; + uint8_t bpp; + uint8_t type; +}; + +struct BananBootloaderMemoryMapEntry +{ + uint64_t address; + uint64_t length; + uint32_t type; +} __attribute__((packed)); + +struct BananBootloaderMemoryMapInfo +{ + uint32_t entry_count; + BananBootloaderMemoryMapEntry entries[]; +} __attribute__((packed)); + +struct BananBootloaderInfo +{ + uint32_t command_line_addr; + uint32_t framebuffer_addr; + uint32_t memory_map_addr; +} __attribute__((packed)); diff --git a/kernel/include/kernel/BootInfo.h b/kernel/include/kernel/BootInfo.h new file mode 100644 index 00000000..1f52b5a1 --- /dev/null +++ b/kernel/include/kernel/BootInfo.h @@ -0,0 +1,47 @@ +#pragma once + +#include +#include +#include + +namespace Kernel +{ + + enum class FramebufferType + { + NONE, + UNKNOWN, + RGB + }; + + struct FramebufferInfo + { + paddr_t address; + uint32_t pitch; + uint32_t width; + uint32_t height; + uint8_t bpp; + FramebufferType type = FramebufferType::NONE; + }; + + struct MemoryMapEntry + { + uint32_t type; + paddr_t address; + uint64_t length; + }; + + struct BootInfo + { + BAN::String command_line; + FramebufferInfo framebuffer; + BAN::Vector memory_map_entries; + }; + + bool validate_boot_magic(uint32_t magic); + void parse_boot_info(uint32_t magic, uint32_t info); + BAN::StringView get_early_boot_command_line(uint32_t magic, uint32_t info); + + extern BootInfo g_boot_info; + +} diff --git a/kernel/include/kernel/Debug.h b/kernel/include/kernel/Debug.h index 086f0f37..13721edd 100644 --- a/kernel/include/kernel/Debug.h +++ b/kernel/include/kernel/Debug.h @@ -29,6 +29,24 @@ Debug::DebugLock::unlock(); \ } while(false) +#define dprintln_if(cond, ...) \ + do { \ + if constexpr(cond) \ + dprintln(__VA_ARGS__); \ + } while(false) + +#define dwarnln_if(cond, ...) \ + do { \ + if constexpr(cond) \ + dwarnln(__VA_ARGS__); \ + } while(false) + +#define derrorln_if(cond, ...) \ + do { \ + if constexpr(cond) \ + derrorln(__VA_ARGS__); \ + } while(false) + #define BOCHS_BREAK() asm volatile("xchgw %bx, %bx") namespace Debug diff --git a/kernel/include/kernel/Device/Device.h b/kernel/include/kernel/Device/Device.h index f05f4be9..e5c3d64d 100644 --- a/kernel/include/kernel/Device/Device.h +++ b/kernel/include/kernel/Device/Device.h @@ -1,11 +1,11 @@ #pragma once -#include +#include namespace Kernel { - class Device : public RamInode + class Device : public TmpInode { public: virtual ~Device() = default; @@ -13,9 +13,12 @@ namespace Kernel virtual bool is_device() const override { return true; } virtual bool is_partition() const { return false; } + virtual bool is_storage_device() const { return false; } virtual dev_t rdev() const override = 0; + virtual BAN::StringView name() const = 0; + protected: Device(mode_t, uid_t, gid_t); }; @@ -24,9 +27,9 @@ namespace Kernel { protected: BlockDevice(mode_t mode, uid_t uid, gid_t gid) - : Device(Mode::IFBLK | mode, uid, gid) + : Device(mode, uid, gid) { - ASSERT(Device::mode().ifblk()); + m_inode_info.mode |= Inode::Mode::IFBLK; } }; @@ -34,9 +37,9 @@ namespace Kernel { protected: CharacterDevice(mode_t mode, uid_t uid, gid_t gid) - : Device(Mode::IFCHR | mode, uid, gid) + : Device(mode, uid, gid) { - ASSERT(Device::mode().ifchr()); + m_inode_info.mode |= Inode::Mode::IFCHR; } }; diff --git a/kernel/include/kernel/Device/NullDevice.h b/kernel/include/kernel/Device/NullDevice.h index 7da299a4..ec748f92 100644 --- a/kernel/include/kernel/Device/NullDevice.h +++ b/kernel/include/kernel/Device/NullDevice.h @@ -1,3 +1,5 @@ +#pragma once + #include namespace Kernel @@ -10,14 +12,16 @@ namespace Kernel virtual dev_t rdev() const override { return m_rdev; } + virtual BAN::StringView name() const override { return "null"sv; } + protected: NullDevice(mode_t mode, uid_t uid, gid_t gid, dev_t rdev) : CharacterDevice(mode, uid, gid) , m_rdev(rdev) { } - virtual BAN::ErrorOr read_impl(off_t, void*, size_t) override { return 0; } - virtual BAN::ErrorOr write_impl(off_t, const void*, size_t size) override { return size; }; + virtual BAN::ErrorOr read_impl(off_t, BAN::ByteSpan) override { return 0; } + virtual BAN::ErrorOr write_impl(off_t, BAN::ConstByteSpan buffer) override { return buffer.size(); }; private: const dev_t m_rdev; diff --git a/kernel/include/kernel/Device/ZeroDevice.h b/kernel/include/kernel/Device/ZeroDevice.h index 106bdcb8..90aa3f8a 100644 --- a/kernel/include/kernel/Device/ZeroDevice.h +++ b/kernel/include/kernel/Device/ZeroDevice.h @@ -10,14 +10,16 @@ namespace Kernel virtual dev_t rdev() const override { return m_rdev; } + virtual BAN::StringView name() const override { return "zero"sv; } + protected: ZeroDevice(mode_t mode, uid_t uid, gid_t gid, dev_t rdev) : CharacterDevice(mode, uid, gid) , m_rdev(rdev) { } - virtual BAN::ErrorOr read_impl(off_t, void*, size_t) override; - virtual BAN::ErrorOr write_impl(off_t, const void*, size_t size) override { return size; }; + virtual BAN::ErrorOr read_impl(off_t, BAN::ByteSpan) override; + virtual BAN::ErrorOr write_impl(off_t, BAN::ConstByteSpan buffer) override { return buffer.size(); }; private: const dev_t m_rdev; diff --git a/kernel/include/kernel/FS/DevFS/FileSystem.h b/kernel/include/kernel/FS/DevFS/FileSystem.h index e9b9b522..2eac5aae 100644 --- a/kernel/include/kernel/FS/DevFS/FileSystem.h +++ b/kernel/include/kernel/FS/DevFS/FileSystem.h @@ -1,12 +1,13 @@ #pragma once #include -#include +#include +#include namespace Kernel { - class DevFileSystem final : public RamFileSystem + class DevFileSystem final : public TmpFileSystem { public: static void initialize(); @@ -14,17 +15,26 @@ namespace Kernel void initialize_device_updater(); - void add_device(BAN::StringView path, BAN::RefPtr); + void add_device(BAN::RefPtr); + void add_inode(BAN::StringView path, BAN::RefPtr); + void for_each_device(const BAN::Function& callback); - dev_t get_next_dev(); + dev_t get_next_dev() const; + int get_next_input_device() const; + + void initiate_sync(bool should_block); private: - DevFileSystem(size_t size) - : RamFileSystem(size) + DevFileSystem() + : TmpFileSystem(-1) { } private: - SpinLock m_device_lock; + mutable SpinLock m_device_lock; + + Semaphore m_sync_done; + Semaphore m_sync_semaphore; + volatile bool m_should_sync { false }; }; } \ No newline at end of file diff --git a/kernel/include/kernel/FS/Ext2/FileSystem.h b/kernel/include/kernel/FS/Ext2/FileSystem.h index 3776032b..b911a0b6 100644 --- a/kernel/include/kernel/FS/Ext2/FileSystem.h +++ b/kernel/include/kernel/FS/Ext2/FileSystem.h @@ -1,5 +1,6 @@ #pragma once +#include #include #include #include @@ -9,6 +10,40 @@ namespace Kernel class Ext2FS final : public FileSystem { + public: + class BlockBufferWrapper + { + BAN_NON_COPYABLE(BlockBufferWrapper); + BAN_NON_MOVABLE(BlockBufferWrapper); + + public: + BlockBufferWrapper(BAN::Span buffer, bool& used) + : m_buffer(buffer) + , m_used(used) + { + ASSERT(m_used); + } + ~BlockBufferWrapper() + { + m_used = false; + } + + size_t size() const { return m_buffer.size(); } + + uint8_t* data() { return m_buffer.data(); } + const uint8_t* data() const { return m_buffer.data(); } + + BAN::ByteSpan span() { return m_buffer; } + BAN::ConstByteSpan span() const { return m_buffer.as_const(); } + + uint8_t& operator[](size_t index) { return m_buffer[index]; } + uint8_t operator[](size_t index) const { return m_buffer[index]; } + + private: + BAN::Span m_buffer; + bool& m_used; + }; + public: static BAN::ErrorOr create(Partition&); @@ -23,14 +58,19 @@ namespace Kernel BAN::ErrorOr initialize_root_inode(); BAN::ErrorOr create_inode(const Ext2::Inode&); - BAN::ErrorOr delete_inode(uint32_t); + void delete_inode(uint32_t ino); BAN::ErrorOr resize_inode(uint32_t, size_t); - void read_block(uint32_t, BAN::Span); - void write_block(uint32_t, BAN::Span); + void read_block(uint32_t, BlockBufferWrapper&); + void write_block(uint32_t, const BlockBufferWrapper&); void sync_superblock(); + BlockBufferWrapper get_block_buffer(); + BAN::ErrorOr reserve_free_block(uint32_t primary_bgd); + void release_block(uint32_t block); + + BAN::HashMap>& inode_cache() { return m_inode_cache; } const Ext2::Superblock& superblock() const { return m_superblock; } @@ -39,11 +79,30 @@ namespace Kernel uint32_t block; uint32_t offset; }; - BAN::ErrorOr locate_inode(uint32_t); + BlockLocation locate_inode(uint32_t); BlockLocation locate_block_group_descriptior(uint32_t); uint32_t block_size() const { return 1024 << superblock().log_block_size; } + class BlockBufferManager + { + public: + BlockBufferManager() = default; + BlockBufferWrapper get_buffer(); + + BAN::ErrorOr initialize(size_t block_size); + + private: + struct BlockBuffer + { + BAN::Vector buffer; + bool used { false }; + }; + + private: + BAN::Array m_buffers; + }; + private: RecursiveSpinLock m_lock; @@ -52,6 +111,10 @@ namespace Kernel BAN::RefPtr m_root_inode; BAN::Vector m_superblock_backups; + BAN::HashMap> m_inode_cache; + + BlockBufferManager m_buffer_manager; + Ext2::Superblock m_superblock; friend class Ext2Inode; diff --git a/kernel/include/kernel/FS/Ext2/Inode.h b/kernel/include/kernel/FS/Ext2/Inode.h index 31a3d772..390b5a47 100644 --- a/kernel/include/kernel/FS/Ext2/Inode.h +++ b/kernel/include/kernel/FS/Ext2/Inode.h @@ -13,6 +13,8 @@ namespace Kernel class Ext2Inode final : public Inode { public: + ~Ext2Inode(); + virtual ino_t ino() const override { return m_ino; }; virtual Mode mode() const override { return { m_inode.mode }; } virtual nlink_t nlink() const override { return m_inode.links_count; } @@ -31,19 +33,34 @@ namespace Kernel virtual BAN::ErrorOr> find_inode_impl(BAN::StringView) override; virtual BAN::ErrorOr list_next_inodes_impl(off_t, DirectoryEntryList*, size_t) override; virtual BAN::ErrorOr create_file_impl(BAN::StringView, mode_t, uid_t, gid_t) override; + virtual BAN::ErrorOr create_directory_impl(BAN::StringView, mode_t, uid_t, gid_t) override; + virtual BAN::ErrorOr unlink_impl(BAN::StringView) override; virtual BAN::ErrorOr link_target_impl() override; - virtual BAN::ErrorOr read_impl(off_t, void*, size_t) override; - virtual BAN::ErrorOr write_impl(off_t, const void*, size_t) override; + virtual BAN::ErrorOr read_impl(off_t, BAN::ByteSpan) override; + virtual BAN::ErrorOr write_impl(off_t, BAN::ConstByteSpan) override; virtual BAN::ErrorOr truncate_impl(size_t) override; + virtual BAN::ErrorOr chmod_impl(mode_t) override; private: - BAN::ErrorOr for_data_block_index(uint32_t, const BAN::Function&, bool allocate); + // Returns maximum number of data blocks in use + // NOTE: the inode might have more blocks than what this suggests if it has been shrinked + uint32_t max_used_data_block_count() const { return size() / blksize(); } - BAN::ErrorOr data_block_index(uint32_t); - BAN::ErrorOr allocate_new_block(); - BAN::ErrorOr sync(); + BAN::Optional block_from_indirect_block(uint32_t block, uint32_t index, uint32_t depth); + BAN::Optional fs_block_of_data_block_index(uint32_t data_block_index); + + BAN::ErrorOr link_inode_to_directory(Ext2Inode&, BAN::StringView name); + BAN::ErrorOr is_directory_empty(); + + void cleanup_indirect_block(uint32_t block, uint32_t depth); + BAN::ErrorOr cleanup_default_links(); + void cleanup_from_fs(); + + BAN::ErrorOr allocate_new_block_to_indirect_block(uint32_t& block, uint32_t index, uint32_t depth); + BAN::ErrorOr allocate_new_block(uint32_t data_block_index); + void sync(); uint32_t block_group() const; @@ -53,7 +70,7 @@ namespace Kernel , m_inode(inode) , m_ino(ino) {} - static BAN::ErrorOr> create(Ext2FS&, uint32_t); + static BAN::ErrorOr> create(Ext2FS&, uint32_t); private: Ext2FS& m_fs; diff --git a/kernel/include/kernel/FS/Inode.h b/kernel/include/kernel/FS/Inode.h index f722b12e..4cdc16e3 100644 --- a/kernel/include/kernel/FS/Inode.h +++ b/kernel/include/kernel/FS/Inode.h @@ -1,9 +1,11 @@ #pragma once +#include #include #include #include #include +#include #include #include @@ -17,6 +19,9 @@ namespace Kernel using namespace API; + class FileBackedRegion; + class SharedFileData; + class Inode : public BAN::RefCounted { public: @@ -85,14 +90,17 @@ namespace Kernel BAN::ErrorOr> find_inode(BAN::StringView); BAN::ErrorOr list_next_inodes(off_t, DirectoryEntryList*, size_t); BAN::ErrorOr create_file(BAN::StringView, mode_t, uid_t, gid_t); + BAN::ErrorOr create_directory(BAN::StringView, mode_t, uid_t, gid_t); + BAN::ErrorOr unlink(BAN::StringView); // Link API BAN::ErrorOr link_target(); // General API - BAN::ErrorOr read(off_t, void*, size_t); - BAN::ErrorOr write(off_t, const void*, size_t); + BAN::ErrorOr read(off_t, BAN::ByteSpan buffer); + BAN::ErrorOr write(off_t, BAN::ConstByteSpan buffer); BAN::ErrorOr truncate(size_t); + BAN::ErrorOr chmod(mode_t); bool has_data() const; protected: @@ -100,18 +108,24 @@ namespace Kernel virtual BAN::ErrorOr> find_inode_impl(BAN::StringView) { return BAN::Error::from_errno(ENOTSUP); } virtual BAN::ErrorOr list_next_inodes_impl(off_t, DirectoryEntryList*, size_t) { return BAN::Error::from_errno(ENOTSUP); } virtual BAN::ErrorOr create_file_impl(BAN::StringView, mode_t, uid_t, gid_t) { return BAN::Error::from_errno(ENOTSUP); } + virtual BAN::ErrorOr create_directory_impl(BAN::StringView, mode_t, uid_t, gid_t) { return BAN::Error::from_errno(ENOTSUP); } + virtual BAN::ErrorOr unlink_impl(BAN::StringView) { return BAN::Error::from_errno(ENOTSUP); } // Link API virtual BAN::ErrorOr link_target_impl() { return BAN::Error::from_errno(ENOTSUP); } // General API - virtual BAN::ErrorOr read_impl(off_t, void*, size_t) { return BAN::Error::from_errno(ENOTSUP); } - virtual BAN::ErrorOr write_impl(off_t, const void*, size_t) { return BAN::Error::from_errno(ENOTSUP); } + virtual BAN::ErrorOr read_impl(off_t, BAN::ByteSpan) { return BAN::Error::from_errno(ENOTSUP); } + virtual BAN::ErrorOr write_impl(off_t, BAN::ConstByteSpan) { return BAN::Error::from_errno(ENOTSUP); } virtual BAN::ErrorOr truncate_impl(size_t) { return BAN::Error::from_errno(ENOTSUP); } + virtual BAN::ErrorOr chmod_impl(mode_t) { return BAN::Error::from_errno(ENOTSUP); } virtual bool has_data_impl() const { dwarnln("nonblock not supported"); return true; } private: mutable RecursiveSpinLock m_lock; + + BAN::WeakPtr m_shared_region; + friend class FileBackedRegion; }; } \ No newline at end of file diff --git a/kernel/include/kernel/FS/Pipe.h b/kernel/include/kernel/FS/Pipe.h index 8617c9ec..6d90c572 100644 --- a/kernel/include/kernel/FS/Pipe.h +++ b/kernel/include/kernel/FS/Pipe.h @@ -31,8 +31,8 @@ namespace Kernel virtual dev_t rdev() const override { return 0; } // FIXME protected: - virtual BAN::ErrorOr read_impl(off_t, void*, size_t) override; - virtual BAN::ErrorOr write_impl(off_t, const void*, size_t) override; + virtual BAN::ErrorOr read_impl(off_t, BAN::ByteSpan) override; + virtual BAN::ErrorOr write_impl(off_t, BAN::ConstByteSpan) override; private: Pipe(const Credentials&); diff --git a/kernel/include/kernel/FS/ProcFS/FileSystem.h b/kernel/include/kernel/FS/ProcFS/FileSystem.h new file mode 100644 index 00000000..159cdfd3 --- /dev/null +++ b/kernel/include/kernel/FS/ProcFS/FileSystem.h @@ -0,0 +1,23 @@ +#pragma once + +#include +#include +#include + +namespace Kernel +{ + + class ProcFileSystem final : public TmpFileSystem + { + public: + static void initialize(); + static ProcFileSystem& get(); + + BAN::ErrorOr on_process_create(Process&); + void on_process_delete(Process&); + + private: + ProcFileSystem(); + }; + +} \ No newline at end of file diff --git a/kernel/include/kernel/FS/ProcFS/Inode.h b/kernel/include/kernel/FS/ProcFS/Inode.h new file mode 100644 index 00000000..93b74116 --- /dev/null +++ b/kernel/include/kernel/FS/ProcFS/Inode.h @@ -0,0 +1,56 @@ +#pragma once + +#include +#include +#include + +namespace Kernel +{ + + class ProcPidInode final : public TmpDirectoryInode + { + public: + static BAN::ErrorOr> create_new(Process&, TmpFileSystem&, mode_t, uid_t, gid_t); + ~ProcPidInode() = default; + + virtual uid_t uid() const override { return m_process.credentials().ruid(); } + virtual gid_t gid() const override { return m_process.credentials().rgid(); } + + void cleanup(); + + protected: + virtual BAN::ErrorOr unlink_impl(BAN::StringView) override { return BAN::Error::from_errno(EPERM); } + + private: + ProcPidInode(Process&, TmpFileSystem&, const TmpInodeInfo&); + + private: + Process& m_process; + }; + + class ProcROInode final : public TmpInode + { + public: + static BAN::ErrorOr> create_new(Process&, size_t (Process::*callback)(off_t, BAN::ByteSpan) const, TmpFileSystem&, mode_t, uid_t, gid_t); + ~ProcROInode() = default; + + virtual uid_t uid() const override { return m_process.credentials().ruid(); } + virtual gid_t gid() const override { return m_process.credentials().rgid(); } + + protected: + virtual BAN::ErrorOr read_impl(off_t, BAN::ByteSpan) override; + + // You may not write here and this is always non blocking + virtual BAN::ErrorOr write_impl(off_t, BAN::ConstByteSpan) override { return BAN::Error::from_errno(EINVAL); } + virtual BAN::ErrorOr truncate_impl(size_t) override { return BAN::Error::from_errno(EINVAL); } + virtual bool has_data_impl() const override { return true; } + + private: + ProcROInode(Process&, size_t (Process::*)(off_t, BAN::ByteSpan) const, TmpFileSystem&, const TmpInodeInfo&); + + private: + Process& m_process; + size_t (Process::*m_callback)(off_t, BAN::ByteSpan) const; + }; + +} diff --git a/kernel/include/kernel/FS/RamFS/FileSystem.h b/kernel/include/kernel/FS/RamFS/FileSystem.h deleted file mode 100644 index 78772fad..00000000 --- a/kernel/include/kernel/FS/RamFS/FileSystem.h +++ /dev/null @@ -1,46 +0,0 @@ -#pragma once - -#include -#include -#include - -namespace Kernel -{ - - class RamInode; - class RamDirectoryInode; - - class RamFileSystem : public FileSystem - { - public: - static BAN::ErrorOr create(size_t size, mode_t, uid_t, gid_t); - virtual ~RamFileSystem() = default; - - BAN::ErrorOr set_root_inode(BAN::RefPtr); - virtual BAN::RefPtr root_inode() override { return m_inodes[m_root_inode]; } - - BAN::ErrorOr add_inode(BAN::RefPtr); - BAN::ErrorOr> get_inode(ino_t); - - blksize_t blksize() const { return m_blksize; } - ino_t next_ino() { return m_next_ino++; } - - void for_each_inode(void (*callback)(BAN::RefPtr)); - - protected: - RamFileSystem(size_t size) - : m_size(size) - { } - - private: - RecursiveSpinLock m_lock; - size_t m_size { 0 }; - - BAN::HashMap> m_inodes; - ino_t m_root_inode { 0 }; - - const blksize_t m_blksize = PAGE_SIZE; - ino_t m_next_ino { 1 }; - }; - -} \ No newline at end of file diff --git a/kernel/include/kernel/FS/RamFS/Inode.h b/kernel/include/kernel/FS/RamFS/Inode.h deleted file mode 100644 index afaec628..00000000 --- a/kernel/include/kernel/FS/RamFS/Inode.h +++ /dev/null @@ -1,122 +0,0 @@ -#pragma once - -#include - -#include - -namespace Kernel -{ - - class RamFileSystem; - - class RamInode : public Inode - { - public: - static BAN::ErrorOr> create(RamFileSystem&, mode_t, uid_t, gid_t); - virtual ~RamInode() = default; - - virtual ino_t ino() const override { return m_inode_info.ino; } - virtual Mode mode() const override { return { m_inode_info.mode }; } - virtual nlink_t nlink() const override { return m_inode_info.nlink; } - virtual uid_t uid() const override { return m_inode_info.uid; } - virtual gid_t gid() const override { return m_inode_info.gid; } - virtual off_t size() const override { return m_inode_info.size; } - virtual timespec atime() const override { return m_inode_info.atime; } - virtual timespec mtime() const override { return m_inode_info.mtime; } - virtual timespec ctime() const override { return m_inode_info.ctime; } - virtual blksize_t blksize() const override { return m_inode_info.blksize; } - virtual blkcnt_t blocks() const override { return m_inode_info.blocks; } - virtual dev_t dev() const override { return m_inode_info.dev; } - virtual dev_t rdev() const override { return m_inode_info.rdev; } - - void add_link() { m_inode_info.nlink++; } - - protected: - RamInode(RamFileSystem& fs, mode_t, uid_t, gid_t); - - virtual BAN::ErrorOr read_impl(off_t, void*, size_t) override; - virtual BAN::ErrorOr write_impl(off_t, const void*, size_t) override; - virtual BAN::ErrorOr truncate_impl(size_t) override; - - protected: - struct FullInodeInfo - { - ino_t ino; - mode_t mode; - nlink_t nlink; - uid_t uid; - gid_t gid; - off_t size; - timespec atime; - timespec mtime; - timespec ctime; - blksize_t blksize; - blkcnt_t blocks; - dev_t dev; - dev_t rdev; - }; - - protected: - RamFileSystem& m_fs; - FullInodeInfo m_inode_info; - - BAN::Vector m_data; - - friend class RamFileSystem; - }; - - class RamDirectoryInode final : public RamInode - { - public: - static BAN::ErrorOr> create(RamFileSystem&, ino_t parent, mode_t, uid_t, gid_t); - ~RamDirectoryInode() = default; - - BAN::ErrorOr add_inode(BAN::StringView, BAN::RefPtr); - - protected: - virtual BAN::ErrorOr> find_inode_impl(BAN::StringView) override; - virtual BAN::ErrorOr list_next_inodes_impl(off_t, DirectoryEntryList*, size_t) override; - virtual BAN::ErrorOr create_file_impl(BAN::StringView, mode_t, uid_t, gid_t) override; - - private: - RamDirectoryInode(RamFileSystem&, ino_t parent, mode_t, uid_t, gid_t); - - private: - static constexpr size_t m_name_max = NAME_MAX; - struct Entry - { - char name[m_name_max + 1]; - size_t name_len = 0; - ino_t ino; - }; - - private: - BAN::Vector m_entries; - ino_t m_parent; - - friend class RamFileSystem; - }; - - class RamSymlinkInode final : public RamInode - { - public: - static BAN::ErrorOr> create(RamFileSystem&, BAN::StringView target, mode_t, uid_t, gid_t); - ~RamSymlinkInode() = default; - - virtual off_t size() const override { return m_target.size(); } - - BAN::ErrorOr set_link_target(BAN::StringView); - - protected: - virtual BAN::ErrorOr link_target_impl() override; - - private: - RamSymlinkInode(RamFileSystem&, mode_t, uid_t, gid_t); - - private: - BAN::String m_target; - - friend class RamFileSystem; - }; - -} \ No newline at end of file diff --git a/kernel/include/kernel/FS/TmpFS/Definitions.h b/kernel/include/kernel/FS/TmpFS/Definitions.h new file mode 100644 index 00000000..92543775 --- /dev/null +++ b/kernel/include/kernel/FS/TmpFS/Definitions.h @@ -0,0 +1,53 @@ +#pragma once + +#include +#include + +#include +#include + +namespace Kernel +{ + + struct TmpInodeInfo + { + mode_t mode { 0 }; + uid_t uid { 0 }; + gid_t gid { 0 }; + timespec atime { 0 }; + timespec ctime { 0 }; + timespec mtime { 0 }; + nlink_t nlink { 0 }; + size_t size { 0 }; + blkcnt_t blocks { 0 }; + + // 2x direct blocks + // 1x singly indirect + // 1x doubly indirect + // 1x triply indirect + BAN::Array block; + static constexpr size_t direct_block_count = 2; + static constexpr size_t max_size = + direct_block_count * PAGE_SIZE + + (PAGE_SIZE / sizeof(paddr_t)) * PAGE_SIZE + + (PAGE_SIZE / sizeof(paddr_t)) * (PAGE_SIZE / sizeof(paddr_t)) * PAGE_SIZE + + (PAGE_SIZE / sizeof(paddr_t)) * (PAGE_SIZE / sizeof(paddr_t)) * (PAGE_SIZE / sizeof(paddr_t)) * PAGE_SIZE; + }; + static_assert(sizeof(TmpInodeInfo) == 128); + + struct TmpDirectoryEntry + { + ino_t ino; + uint8_t type; + size_t name_len; + size_t rec_len; + char name[]; + + BAN::StringView name_sv() const + { + ASSERT(type != DT_UNKNOWN); + return BAN::StringView(name, name_len); + } + }; + +} diff --git a/kernel/include/kernel/FS/TmpFS/FileSystem.h b/kernel/include/kernel/FS/TmpFS/FileSystem.h new file mode 100644 index 00000000..1cca2d65 --- /dev/null +++ b/kernel/include/kernel/FS/TmpFS/FileSystem.h @@ -0,0 +1,180 @@ +#pragma once + +#include +#include +#include +#include +#include +#include +#include + +namespace Kernel +{ + + namespace TmpFuncs + { + + template + concept for_each_indirect_paddr_allocating_callback = requires(F func, paddr_t paddr, bool was_allocated) + { + requires BAN::is_same_v; + }; + + template + concept with_block_buffer_callback = requires(F func, BAN::ByteSpan buffer) + { + requires BAN::is_same_v; + }; + + template + concept for_each_inode_callback = requires(F func, BAN::RefPtr inode) + { + requires BAN::is_same_v; + }; + + } + + + class TmpFileSystem : public FileSystem + { + public: + static constexpr size_t no_page_limit = SIZE_MAX; + + public: + static BAN::ErrorOr create(size_t max_pages, mode_t, uid_t, gid_t); + ~TmpFileSystem(); + + virtual BAN::RefPtr root_inode() override { return m_root_inode; } + + BAN::ErrorOr> open_inode(ino_t ino); + + BAN::ErrorOr add_to_cache(BAN::RefPtr); + void remove_from_cache(BAN::RefPtr); + + // FIXME: read_block and write_block should not require external buffer + // probably some wrapper like PageTable::with_fast_page could work? + + void read_inode(ino_t ino, TmpInodeInfo& out); + void write_inode(ino_t ino, const TmpInodeInfo&); + void delete_inode(ino_t ino); + BAN::ErrorOr allocate_inode(const TmpInodeInfo&); + + template + void with_block_buffer(size_t index, F callback); + void free_block(size_t index); + BAN::ErrorOr allocate_block(); + + template + void for_each_inode(F callback); + + private: + struct PageInfo + { + enum Flags : paddr_t + { + Present = 1 << 0, + Internal = 1 << 1, + }; + + // 12 bottom bits of paddr can be used as flags, since + // paddr will always be page aligned. + static constexpr size_t flag_bits = 12; + static constexpr paddr_t flags_mask = (1 << flag_bits) - 1; + static constexpr paddr_t paddr_mask = ~flags_mask; + static_assert((1 << flag_bits) <= PAGE_SIZE); + + paddr_t paddr() const { return raw & paddr_mask; } + paddr_t flags() const { return raw & flags_mask; } + + void set_paddr(paddr_t paddr) { raw = (raw & flags_mask) | (paddr & paddr_mask); } + void set_flags(paddr_t flags) { raw = (raw & paddr_mask) | (flags & flags_mask); } + + paddr_t raw { 0 }; + }; + + struct InodeLocation + { + paddr_t paddr; + size_t index; + }; + + protected: + TmpFileSystem(size_t max_pages); + BAN::ErrorOr initialize(mode_t, uid_t, gid_t); + + private: + InodeLocation find_inode(ino_t ino); + + paddr_t find_block(size_t index); + + template + BAN::ErrorOr for_each_indirect_paddr_allocating(PageInfo page_info, F callback, size_t depth); + template + BAN::ErrorOr for_each_indirect_paddr_allocating_internal(PageInfo page_info, F callback, size_t depth); + + paddr_t find_indirect(PageInfo root, size_t index, size_t depth); + + private: + RecursiveSpinLock m_lock; + + BAN::HashMap> m_inode_cache; + BAN::RefPtr m_root_inode; + + // We store pages with triple indirection. + // With 64-bit pointers we can store 512^3 pages of data (512 GiB) + // which should be enough for now. + // In future this should be dynamically calculated based on maximum + // number of pages for this file system. + PageInfo m_data_pages {}; + static constexpr size_t first_data_page = 1; + static constexpr size_t max_data_pages = + (PAGE_SIZE / sizeof(PageInfo)) * + (PAGE_SIZE / sizeof(PageInfo)) * + (PAGE_SIZE / sizeof(PageInfo)); + + // We store inodes in pages with double indirection. + // With 64-bit pointers we can store 512^2 pages of inodes + // which should be enough for now. + // In future this should be dynamically calculated based on maximum + // number of pages for this file system. + PageInfo m_inode_pages; + static constexpr size_t first_inode = 1; + static constexpr size_t max_inodes = + (PAGE_SIZE / sizeof(PageInfo)) * + (PAGE_SIZE / sizeof(PageInfo)) * + (PAGE_SIZE / sizeof(TmpInodeInfo)); + + const size_t m_max_pages; + size_t m_used_pages { 0 }; + }; + + template + void TmpFileSystem::with_block_buffer(size_t index, F callback) + { + LockGuard _(m_lock); + paddr_t block_paddr = find_block(index); + PageTable::with_fast_page(block_paddr, [&] { + BAN::ByteSpan buffer(reinterpret_cast(PageTable::fast_page()), PAGE_SIZE); + callback(buffer); + }); + } + + template + void TmpFileSystem::for_each_inode(F callback) + { + LockGuard _(m_lock); + for (auto& [_, inode] : m_inode_cache) + { + switch (callback(inode)) + { + case BAN::Iteration::Continue: + break; + case BAN::Iteration::Break: + return; + default: + ASSERT_NOT_REACHED(); + } + } + } + +} \ No newline at end of file diff --git a/kernel/include/kernel/FS/TmpFS/Inode.h b/kernel/include/kernel/FS/TmpFS/Inode.h new file mode 100644 index 00000000..b9a202ef --- /dev/null +++ b/kernel/include/kernel/FS/TmpFS/Inode.h @@ -0,0 +1,129 @@ +#pragma once + +#include +#include +#include +#include + +namespace Kernel +{ + + namespace TmpFuncs + { + + template + concept for_each_valid_entry_callback = requires(F func, TmpDirectoryEntry& entry) + { + requires BAN::is_same_v; + }; + + } + + class TmpFileSystem; + + class TmpInode : public Inode + { + public: + virtual ino_t ino() const override final { return m_ino; } + virtual Mode mode() const override final { return Mode(m_inode_info.mode); } + virtual nlink_t nlink() const override final { return m_inode_info.nlink; } + virtual uid_t uid() const override { return m_inode_info.uid; } + virtual gid_t gid() const override { return m_inode_info.gid; } + virtual off_t size() const override final { return m_inode_info.size; } + virtual timespec atime() const override final { return m_inode_info.atime; } + virtual timespec mtime() const override final { return m_inode_info.mtime; } + virtual timespec ctime() const override final { return m_inode_info.ctime; } + virtual blksize_t blksize() const override final { return PAGE_SIZE; } + virtual blkcnt_t blocks() const override final { return m_inode_info.blocks; } + virtual dev_t dev() const override { return 0; } // TODO + virtual dev_t rdev() const override { return 0; } // TODO + + public: + static BAN::ErrorOr> create_from_existing(TmpFileSystem&, ino_t, const TmpInodeInfo&); + ~TmpInode(); + + protected: + TmpInode(TmpFileSystem&, ino_t, const TmpInodeInfo&); + + void sync(); + void free_all_blocks(); + virtual BAN::ErrorOr prepare_unlink() { return {}; }; + + BAN::Optional block_index(size_t data_block_index); + BAN::ErrorOr block_index_with_allocation(size_t data_block_index); + + protected: + TmpFileSystem& m_fs; + TmpInodeInfo m_inode_info; + const ino_t m_ino; + + // has to be able to increase link count + friend class TmpDirectoryInode; + }; + + class TmpFileInode : public TmpInode + { + public: + static BAN::ErrorOr> create_new(TmpFileSystem&, mode_t, uid_t, gid_t); + ~TmpFileInode(); + + protected: + virtual BAN::ErrorOr read_impl(off_t, BAN::ByteSpan) override; + virtual BAN::ErrorOr write_impl(off_t, BAN::ConstByteSpan) override; + virtual BAN::ErrorOr truncate_impl(size_t) override; + virtual BAN::ErrorOr chmod_impl(mode_t) override; + virtual bool has_data_impl() const override { return true; } + + private: + TmpFileInode(TmpFileSystem&, ino_t, const TmpInodeInfo&); + + friend class TmpInode; + }; + + class TmpSymlinkInode : public TmpInode + { + public: + static BAN::ErrorOr> create_new(TmpFileSystem&, mode_t, uid_t, gid_t, BAN::StringView target); + ~TmpSymlinkInode(); + + BAN::ErrorOr set_link_target(BAN::StringView); + + protected: + virtual BAN::ErrorOr link_target_impl() override; + + private: + TmpSymlinkInode(TmpFileSystem&, ino_t, const TmpInodeInfo&); + }; + + class TmpDirectoryInode : public TmpInode + { + public: + static BAN::ErrorOr> create_root(TmpFileSystem&, mode_t, uid_t, gid_t); + static BAN::ErrorOr> create_new(TmpFileSystem&, mode_t, uid_t, gid_t, TmpInode& parent); + + ~TmpDirectoryInode(); + + BAN::ErrorOr link_inode(TmpInode&, BAN::StringView); + + protected: + TmpDirectoryInode(TmpFileSystem&, ino_t, const TmpInodeInfo&); + + virtual BAN::ErrorOr prepare_unlink() override; + + protected: + virtual BAN::ErrorOr> find_inode_impl(BAN::StringView) override final; + virtual BAN::ErrorOr list_next_inodes_impl(off_t, DirectoryEntryList*, size_t) override final; + virtual BAN::ErrorOr create_file_impl(BAN::StringView, mode_t, uid_t, gid_t) override final; + virtual BAN::ErrorOr create_directory_impl(BAN::StringView, mode_t, uid_t, gid_t) override final; + virtual BAN::ErrorOr unlink_impl(BAN::StringView) override; + + private: + template + void for_each_valid_entry(F callback); + + friend class TmpInode; + }; + + TmpInodeInfo create_inode_info(mode_t mode, uid_t uid, gid_t gid); + +} diff --git a/kernel/include/kernel/IDT.h b/kernel/include/kernel/IDT.h index f69fb91a..ccf7c97b 100644 --- a/kernel/include/kernel/IDT.h +++ b/kernel/include/kernel/IDT.h @@ -4,10 +4,10 @@ constexpr uint8_t IRQ_VECTOR_BASE = 0x20; -namespace IDT +namespace Kernel::IDT { void initialize(); - void register_irq_handler(uint8_t irq, void(*f)()); + [[noreturn]] void force_triple_fault(); } \ No newline at end of file diff --git a/kernel/include/kernel/Input/PS2Config.h b/kernel/include/kernel/Input/PS2Config.h new file mode 100644 index 00000000..71fbdbc2 --- /dev/null +++ b/kernel/include/kernel/Input/PS2Config.h @@ -0,0 +1,97 @@ +#pragma once + +#include + +namespace Kernel::Input::PS2 +{ + + enum IOPort : uint8_t + { + DATA = 0x60, + STATUS = 0x64, + COMMAND = 0x64, + }; + + enum Status : uint8_t + { + OUTPUT_FULL = (1 << 0), + INPUT_FULL = (1 << 1), + SYSTEM = (1 << 2), + DEVICE_OR_CONTROLLER = (1 << 3), + TIMEOUT_ERROR = (1 << 6), + PARITY_ERROR = (1 << 7), + }; + + enum Config : uint8_t + { + INTERRUPT_FIRST_PORT = (1 << 0), + INTERRUPT_SECOND_PORT = (1 << 1), + SYSTEM_FLAG = (1 << 2), + ZERO1 = (1 << 3), + CLOCK_FIRST_PORT = (1 << 4), + CLOCK_SECOND_PORT = (1 << 5), + TRANSLATION_FIRST_PORT = (1 << 6), + ZERO2 = (1 << 7), + }; + + enum Command : uint8_t + { + READ_CONFIG = 0x20, + WRITE_CONFIG = 0x60, + DISABLE_SECOND_PORT = 0xA7, + ENABLE_SECOND_PORT = 0xA8, + TEST_SECOND_PORT = 0xA9, + TEST_CONTROLLER = 0xAA, + TEST_FIRST_PORT = 0xAB, + DISABLE_FIRST_PORT = 0xAD, + ENABLE_FIRST_PORT = 0xAE, + WRITE_TO_SECOND_PORT = 0xD4, + }; + + enum Response : uint8_t + { + TEST_FIRST_PORT_PASS = 0x00, + TEST_SECOND_PORT_PASS = 0x00, + TEST_CONTROLLER_PASS = 0x55, + SELF_TEST_PASS = 0xAA, + ACK = 0xFA, + }; + + enum DeviceCommand : uint8_t + { + ENABLE_SCANNING = 0xF4, + DISABLE_SCANNING = 0xF5, + IDENTIFY = 0xF2, + RESET = 0xFF, + }; + + enum IRQ : uint8_t + { + DEVICE0 = 1, + DEVICE1 = 12, + }; + + enum KBResponse : uint8_t + { + KEY_ERROR_OR_BUFFER_OVERRUN1 = 0x00, + SELF_TEST_PASSED = 0xAA, + ECHO_RESPONSE = 0xEE, + RESEND = 0xFE, + KEY_ERROR_OR_BUFFER_OVERRUN2 = 0xFF, + }; + + enum KBScancode : uint8_t + { + SET_SCANCODE_SET1 = 1, + SET_SCANCODE_SET2 = 2, + SET_SCANCODE_SET3 = 3, + }; + + enum KBLeds : uint8_t + { + SCROLL_LOCK = (1 << 0), + NUM_LOCK = (1 << 1), + CAPS_LOCK = (1 << 2), + }; + +} \ No newline at end of file diff --git a/kernel/include/kernel/Input/PS2Controller.h b/kernel/include/kernel/Input/PS2Controller.h index 9a2dc030..e451313d 100644 --- a/kernel/include/kernel/Input/PS2Controller.h +++ b/kernel/include/kernel/Input/PS2Controller.h @@ -1,20 +1,23 @@ #pragma once #include +#include namespace Kernel::Input { - class PS2Device : public CharacterDevice + class PS2Device : public CharacterDevice, public Interruptable { public: + PS2Device(); virtual ~PS2Device() {} - virtual void on_byte(uint8_t) = 0; - - public: - PS2Device() - : CharacterDevice(Mode::IRUSR | Mode::IRGRP, 0, 0) - { } + + virtual void send_initialize() = 0; + + virtual BAN::StringView name() const override { return m_name; } + + private: + const BAN::String m_name; }; class PS2Controller @@ -33,11 +36,8 @@ namespace Kernel::Input BAN::ErrorOr reset_device(uint8_t); BAN::ErrorOr set_scanning(uint8_t, bool); - static void device0_irq(); - static void device1_irq(); - private: PS2Device* m_devices[2] { nullptr, nullptr }; }; -} \ No newline at end of file +} diff --git a/kernel/include/kernel/Input/PS2Keyboard.h b/kernel/include/kernel/Input/PS2Keyboard.h index 10b7a76e..e31ea716 100644 --- a/kernel/include/kernel/Input/PS2Keyboard.h +++ b/kernel/include/kernel/Input/PS2Keyboard.h @@ -28,13 +28,13 @@ namespace Kernel::Input public: static BAN::ErrorOr create(PS2Controller&); + virtual void send_initialize() override; - virtual void on_byte(uint8_t) override; + virtual void handle_irq() override; virtual void update() override; private: PS2Keyboard(PS2Controller& controller); - BAN::ErrorOr initialize(); void append_command_queue(uint8_t); void append_command_queue(uint8_t, uint8_t); @@ -63,7 +63,7 @@ namespace Kernel::Input virtual dev_t rdev() const override { return m_rdev; } protected: - virtual BAN::ErrorOr read_impl(off_t, void*, size_t) override; + virtual BAN::ErrorOr read_impl(off_t, BAN::ByteSpan) override; private: const dev_t m_rdev; diff --git a/kernel/include/kernel/InterruptController.h b/kernel/include/kernel/InterruptController.h index 40514f0d..505f0343 100644 --- a/kernel/include/kernel/InterruptController.h +++ b/kernel/include/kernel/InterruptController.h @@ -5,17 +5,46 @@ #define DISABLE_INTERRUPTS() asm volatile("cli") #define ENABLE_INTERRUPTS() asm volatile("sti") -class InterruptController +namespace Kernel { -public: - virtual ~InterruptController() {} - virtual void eoi(uint8_t) = 0; - virtual void enable_irq(uint8_t) = 0; - virtual bool is_in_service(uint8_t) = 0; + class Interruptable + { + public: + void set_irq(int irq); + void enable_interrupt(); + void disable_interrupt(); - static void initialize(bool force_pic); - static InterruptController& get(); -}; + virtual void handle_irq() = 0; -bool interrupts_enabled(); \ No newline at end of file + protected: + Interruptable() = default; + ~Interruptable() {} + + private: + int m_irq { -1 }; + }; + + class InterruptController + { + public: + virtual ~InterruptController() {} + + virtual void eoi(uint8_t) = 0; + virtual void enable_irq(uint8_t) = 0; + virtual bool is_in_service(uint8_t) = 0; + + static void initialize(bool force_pic); + static InterruptController& get(); + + bool is_using_apic() const { return m_using_apic; } + + void enter_acpi_mode(); + + private: + bool m_using_apic { false }; + }; + + bool interrupts_enabled(); + +} \ No newline at end of file diff --git a/kernel/include/kernel/Memory/DMARegion.h b/kernel/include/kernel/Memory/DMARegion.h new file mode 100644 index 00000000..0f97c64d --- /dev/null +++ b/kernel/include/kernel/Memory/DMARegion.h @@ -0,0 +1,30 @@ +#pragma once + +#include + +namespace Kernel +{ + + class DMARegion + { + public: + static BAN::ErrorOr> create(size_t size); + ~DMARegion(); + + size_t size() const { return m_size; } + vaddr_t vaddr() const { return m_vaddr; } + paddr_t paddr() const { return m_paddr; } + + paddr_t vaddr_to_paddr(vaddr_t vaddr) const { return vaddr - m_vaddr + m_paddr; } + vaddr_t paddr_to_vaddr(paddr_t paddr) const { return paddr - m_paddr + m_vaddr; } + + private: + DMARegion(size_t size, vaddr_t vaddr, paddr_t paddr); + + private: + const size_t m_size; + const vaddr_t m_vaddr; + const paddr_t m_paddr; + }; + +} \ No newline at end of file diff --git a/kernel/include/kernel/Memory/FileBackedRegion.h b/kernel/include/kernel/Memory/FileBackedRegion.h new file mode 100644 index 00000000..8943197c --- /dev/null +++ b/kernel/include/kernel/Memory/FileBackedRegion.h @@ -0,0 +1,45 @@ +#pragma once + +#include +#include + +namespace Kernel +{ + + struct SharedFileData : public BAN::RefCounted, public BAN::Weakable + { + ~SharedFileData(); + + // FIXME: this should probably be ordered tree like map + // for fast lookup and less memory usage + BAN::Vector pages; + BAN::RefPtr inode; + uint8_t page_buffer[PAGE_SIZE]; + }; + + class FileBackedRegion final : public MemoryRegion + { + BAN_NON_COPYABLE(FileBackedRegion); + BAN_NON_MOVABLE(FileBackedRegion); + + public: + static BAN::ErrorOr> create(BAN::RefPtr, PageTable&, off_t offset, size_t size, AddressRange address_range, Type, PageTable::flags_t); + ~FileBackedRegion(); + + virtual BAN::ErrorOr> clone(PageTable& new_page_table) override; + + protected: + virtual BAN::ErrorOr allocate_page_containing_impl(vaddr_t vaddr) override; + + private: + FileBackedRegion(BAN::RefPtr, PageTable&, off_t offset, ssize_t size, Type flags, PageTable::flags_t page_flags); + + private: + BAN::RefPtr m_inode; + const off_t m_offset; + + // FIXME: is this even synchronized? + BAN::RefPtr m_shared_data; + }; + +} \ No newline at end of file diff --git a/kernel/include/kernel/Memory/FixedWidthAllocator.h b/kernel/include/kernel/Memory/FixedWidthAllocator.h deleted file mode 100644 index 6fea293c..00000000 --- a/kernel/include/kernel/Memory/FixedWidthAllocator.h +++ /dev/null @@ -1,64 +0,0 @@ -#pragma once - -#include -#include -#include -#include - -namespace Kernel -{ - - class FixedWidthAllocator - { - BAN_NON_COPYABLE(FixedWidthAllocator); - BAN_NON_MOVABLE(FixedWidthAllocator); - - public: - static BAN::ErrorOr> create(PageTable&, uint32_t); - ~FixedWidthAllocator(); - - BAN::ErrorOr> clone(PageTable&); - - vaddr_t allocate(); - bool deallocate(vaddr_t); - - uint32_t allocation_size() const { return m_allocation_size; } - - uint32_t allocations() const { return m_allocations; } - uint32_t max_allocations() const; - - private: - FixedWidthAllocator(PageTable&, uint32_t); - BAN::ErrorOr initialize(); - - bool allocate_page_if_needed(vaddr_t, uint8_t flags); - - struct node - { - node* prev { nullptr }; - node* next { nullptr }; - bool allocated { false }; - }; - vaddr_t address_of_node(const node*) const; - node* node_from_address(vaddr_t) const; - void allocate_page_for_node_if_needed(const node*); - - void allocate_node(node*); - void deallocate_node(node*); - - private: - static constexpr uint32_t m_min_allocation_size = 16; - - PageTable& m_page_table; - const uint32_t m_allocation_size; - - vaddr_t m_nodes_page { 0 }; - vaddr_t m_allocated_pages { 0 }; - - node* m_free_list { nullptr }; - node* m_used_list { nullptr }; - - uint32_t m_allocations { 0 }; - }; - -} \ No newline at end of file diff --git a/kernel/include/kernel/Memory/GeneralAllocator.h b/kernel/include/kernel/Memory/GeneralAllocator.h deleted file mode 100644 index f96d0f92..00000000 --- a/kernel/include/kernel/Memory/GeneralAllocator.h +++ /dev/null @@ -1,46 +0,0 @@ -#pragma once - -#include -#include -#include -#include -#include - -namespace Kernel -{ - - class GeneralAllocator - { - BAN_NON_COPYABLE(GeneralAllocator); - BAN_NON_MOVABLE(GeneralAllocator); - - public: - static BAN::ErrorOr> create(PageTable&, vaddr_t first_vaddr); - ~GeneralAllocator(); - - BAN::ErrorOr> clone(PageTable&); - - BAN::Optional paddr_of(vaddr_t); - - vaddr_t allocate(size_t); - bool deallocate(vaddr_t); - - private: - GeneralAllocator(PageTable&, vaddr_t first_vaddr); - - private: - struct Allocation - { - vaddr_t address { 0 }; - BAN::Vector pages; - - bool contains(vaddr_t); - }; - - private: - PageTable& m_page_table; - BAN::LinkedList m_allocations; - const vaddr_t m_first_vaddr; - }; - -} \ No newline at end of file diff --git a/kernel/include/kernel/Memory/Heap.h b/kernel/include/kernel/Memory/Heap.h index 716f768e..219f7b8c 100644 --- a/kernel/include/kernel/Memory/Heap.h +++ b/kernel/include/kernel/Memory/Heap.h @@ -21,6 +21,9 @@ namespace Kernel paddr_t take_free_page(); void release_page(paddr_t); + paddr_t take_free_contiguous_pages(size_t pages); + void release_contiguous_pages(paddr_t paddr, size_t pages); + size_t used_pages() const; size_t free_pages() const; diff --git a/kernel/include/kernel/Memory/MemoryBackedRegion.h b/kernel/include/kernel/Memory/MemoryBackedRegion.h new file mode 100644 index 00000000..0b778f0c --- /dev/null +++ b/kernel/include/kernel/Memory/MemoryBackedRegion.h @@ -0,0 +1,31 @@ +#pragma once + +#include + +namespace Kernel +{ + + class MemoryBackedRegion final : public MemoryRegion + { + BAN_NON_COPYABLE(MemoryBackedRegion); + BAN_NON_MOVABLE(MemoryBackedRegion); + + public: + static BAN::ErrorOr> create(PageTable&, size_t size, AddressRange, Type, PageTable::flags_t); + ~MemoryBackedRegion(); + + + virtual BAN::ErrorOr> clone(PageTable& new_page_table) override; + + // Copy data from buffer into this region + // This can fail if no memory is mapped and no free memory was available + BAN::ErrorOr copy_data_to_region(size_t offset_into_region, const uint8_t* buffer, size_t buffer_size); + + protected: + virtual BAN::ErrorOr allocate_page_containing_impl(vaddr_t vaddr) override; + + private: + MemoryBackedRegion(PageTable&, size_t size, Type, PageTable::flags_t); + }; + +} \ No newline at end of file diff --git a/kernel/include/kernel/Memory/MemoryRegion.h b/kernel/include/kernel/Memory/MemoryRegion.h new file mode 100644 index 00000000..99a3078d --- /dev/null +++ b/kernel/include/kernel/Memory/MemoryRegion.h @@ -0,0 +1,65 @@ +#pragma once + +#include +#include +#include + +#include + +namespace Kernel +{ + + struct AddressRange + { + vaddr_t start; + vaddr_t end; + }; + + class MemoryRegion + { + BAN_NON_COPYABLE(MemoryRegion); + BAN_NON_MOVABLE(MemoryRegion); + + public: + enum class Type : uint8_t + { + PRIVATE, + SHARED + }; + + public: + virtual ~MemoryRegion(); + + bool contains(vaddr_t address) const; + bool contains_fully(vaddr_t address, size_t size) const; + bool overlaps(vaddr_t address, size_t size) const; + + size_t size() const { return m_size; } + vaddr_t vaddr() const { return m_vaddr; } + + size_t virtual_page_count() const { return BAN::Math::div_round_up(m_size, PAGE_SIZE); } + size_t physical_page_count() const { return m_physical_page_count; } + + // Returns error if no memory was available + // Returns true if page was succesfully allocated + // Returns false if page was already allocated + BAN::ErrorOr allocate_page_containing(vaddr_t address); + + virtual BAN::ErrorOr> clone(PageTable& new_page_table) = 0; + + protected: + MemoryRegion(PageTable&, size_t size, Type type, PageTable::flags_t flags); + BAN::ErrorOr initialize(AddressRange); + + virtual BAN::ErrorOr allocate_page_containing_impl(vaddr_t address) = 0; + + protected: + PageTable& m_page_table; + const size_t m_size; + const Type m_type; + const PageTable::flags_t m_flags; + vaddr_t m_vaddr { 0 }; + size_t m_physical_page_count { 0 }; + }; + +} \ No newline at end of file diff --git a/kernel/include/kernel/Memory/PageTable.h b/kernel/include/kernel/Memory/PageTable.h index 55456df7..96c527a9 100644 --- a/kernel/include/kernel/Memory/PageTable.h +++ b/kernel/include/kernel/Memory/PageTable.h @@ -1,12 +1,20 @@ #pragma once #include +#include +#include #include #include namespace Kernel { + template + concept with_fast_page_callback = requires(F func) + { + requires BAN::is_same_v; + }; + class PageTable { public: @@ -29,13 +37,50 @@ namespace Kernel static PageTable& kernel(); static PageTable& current(); + static void map_fast_page(paddr_t); + static void unmap_fast_page(); + static constexpr vaddr_t fast_page() { return KERNEL_OFFSET; } + + template + static void with_fast_page(paddr_t paddr, F callback) + { + CriticalScope _; + map_fast_page(paddr); + callback(); + unmap_fast_page(); + } + + // FIXME: implement sized checks, return span, etc + static void* fast_page_as_ptr(size_t offset = 0) + { + ASSERT(offset <= PAGE_SIZE); + return reinterpret_cast(fast_page() + offset); + } + + template + static T& fast_page_as(size_t offset = 0) + { + ASSERT(offset + sizeof(T) <= PAGE_SIZE); + return *reinterpret_cast(fast_page() + offset); + } + + // Retrieves index'th element from fast_page + template + static T& fast_page_as_sized(size_t index) + { + ASSERT((index + 1) * sizeof(T) <= PAGE_SIZE); + return *reinterpret_cast(fast_page() + index * sizeof(T)); + } + + static bool is_valid_pointer(uintptr_t); + static BAN::ErrorOr create_userspace(); ~PageTable(); void unmap_page(vaddr_t); void unmap_range(vaddr_t, size_t bytes); - void map_range_at(paddr_t, vaddr_t, size_t, flags_t); + void map_range_at(paddr_t, vaddr_t, size_t bytes, flags_t); void map_page_at(paddr_t, vaddr_t, flags_t); paddr_t physical_address_of(vaddr_t) const; @@ -62,7 +107,8 @@ namespace Kernel uint64_t get_page_data(vaddr_t) const; void initialize_kernel(); void map_kernel_memory(); - void invalidate(vaddr_t); + void prepare_fast_page(); + static void invalidate(vaddr_t); private: paddr_t m_highest_paging_struct { 0 }; @@ -73,7 +119,7 @@ namespace Kernel { size_t first_page = start / PAGE_SIZE; size_t last_page = BAN::Math::div_round_up(start + bytes, PAGE_SIZE); - return last_page - first_page + 1; + return last_page - first_page; } } diff --git a/kernel/include/kernel/Memory/PhysicalRange.h b/kernel/include/kernel/Memory/PhysicalRange.h index 212ce37f..7875a7e0 100644 --- a/kernel/include/kernel/Memory/PhysicalRange.h +++ b/kernel/include/kernel/Memory/PhysicalRange.h @@ -3,7 +3,6 @@ #include #include -#include namespace Kernel { @@ -12,42 +11,40 @@ namespace Kernel { public: PhysicalRange(paddr_t, size_t); + paddr_t reserve_page(); void release_page(paddr_t); + paddr_t reserve_contiguous_pages(size_t pages); + void release_contiguous_pages(paddr_t paddr, size_t pages); + paddr_t start() const { return m_paddr; } paddr_t end() const { return m_paddr + m_size; } bool contains(paddr_t addr) const { return m_paddr <= addr && addr < m_paddr + m_size; } - size_t usable_memory() const { return m_reservable_pages * PAGE_SIZE; } + size_t usable_memory() const { return m_data_pages * PAGE_SIZE; } - size_t used_pages() const { return m_used_pages; } + size_t used_pages() const { return m_data_pages - m_free_pages; } size_t free_pages() const { return m_free_pages; } private: - struct node - { - node* next; - node* prev; - }; + unsigned long long* ull_bitmap_ptr() { return (unsigned long long*)m_vaddr; } + const unsigned long long* ull_bitmap_ptr() const { return (const unsigned long long*)m_vaddr; } - paddr_t page_address(const node*) const; - node* node_address(paddr_t) const; + paddr_t paddr_for_bit(unsigned long long) const; + unsigned long long bit_for_paddr(paddr_t paddr) const; + + unsigned long long contiguous_bits_set(unsigned long long start, unsigned long long count) const; private: - paddr_t m_paddr { 0 }; + const paddr_t m_paddr { 0 }; + const size_t m_size { 0 }; + vaddr_t m_vaddr { 0 }; - size_t m_size { 0 }; - uint64_t m_total_pages { 0 }; - uint64_t m_reservable_pages { 0 }; - uint64_t m_list_pages { 0 }; - - size_t m_used_pages { 0 }; + const size_t m_bitmap_pages { 0 }; + const size_t m_data_pages { 0 }; size_t m_free_pages { 0 }; - - node* m_free_list { nullptr }; - node* m_used_list { nullptr }; }; } \ No newline at end of file diff --git a/kernel/include/kernel/Memory/VirtualRange.h b/kernel/include/kernel/Memory/VirtualRange.h index c402294e..849fcbb7 100644 --- a/kernel/include/kernel/Memory/VirtualRange.h +++ b/kernel/include/kernel/Memory/VirtualRange.h @@ -15,9 +15,9 @@ namespace Kernel public: // Create virtual range to fixed virtual address - static BAN::ErrorOr> create_to_vaddr(PageTable&, vaddr_t, size_t, PageTable::flags_t flags); + static BAN::ErrorOr> create_to_vaddr(PageTable&, vaddr_t, size_t, PageTable::flags_t flags, bool preallocate_pages); // Create virtual range to virtual address range - static BAN::ErrorOr> create_to_vaddr_range(PageTable&, vaddr_t vaddr_start, vaddr_t vaddr_end, size_t, PageTable::flags_t flags); + static BAN::ErrorOr> create_to_vaddr_range(PageTable&, vaddr_t vaddr_start, vaddr_t vaddr_end, size_t, PageTable::flags_t flags, bool preallocate_pages); // Create virtual range in kernel memory with kmalloc static BAN::ErrorOr> create_kmalloc(size_t); ~VirtualRange(); @@ -28,19 +28,24 @@ namespace Kernel size_t size() const { return m_size; } PageTable::flags_t flags() const { return m_flags; } - void set_zero(); + bool contains(vaddr_t address) const { return vaddr() <= address && address < vaddr() + size(); } + + BAN::ErrorOr allocate_page_for_demand_paging(vaddr_t address); + void copy_from(size_t offset, const uint8_t* buffer, size_t bytes); private: - VirtualRange(PageTable&); + VirtualRange(PageTable&, bool preallocated, bool kmalloc); + + void set_zero(); private: PageTable& m_page_table; - bool m_kmalloc { false }; + const bool m_preallocated; + const bool m_kmalloc; vaddr_t m_vaddr { 0 }; size_t m_size { 0 }; PageTable::flags_t m_flags { 0 }; - BAN::Vector m_physical_pages; }; } \ No newline at end of file diff --git a/kernel/include/kernel/Networking/E1000.h b/kernel/include/kernel/Networking/E1000.h new file mode 100644 index 00000000..a5246ce0 --- /dev/null +++ b/kernel/include/kernel/Networking/E1000.h @@ -0,0 +1,58 @@ +#pragma once + +#include +#include +#include + +#define E1000_NUM_RX_DESC 32 +#define E1000_NUM_TX_DESC 8 + +namespace Kernel +{ + + class E1000 final : public NetworkDriver + { + public: + static bool probe(PCI::Device&); + static BAN::ErrorOr> create(PCI::Device&); + ~E1000(); + + virtual uint8_t* get_mac_address() override { return m_mac_address; } + virtual BAN::ErrorOr send_packet(const void* data, uint16_t len) override; + + virtual bool link_up() override { return m_link_up; } + virtual int link_speed() override; + + private: + E1000() = default; + BAN::ErrorOr initialize(PCI::Device&); + + static void interrupt_handler(); + + uint32_t read32(uint16_t reg); + void write32(uint16_t reg, uint32_t value); + + void detect_eeprom(); + uint32_t eeprom_read(uint8_t addr); + BAN::ErrorOr read_mac_address(); + + void initialize_rx(); + void initialize_tx(); + + void enable_link(); + void enable_interrupts(); + + void handle_receive(); + + private: + BAN::UniqPtr m_bar_region; + bool m_has_eerprom { false }; + uint8_t m_mac_address[6] {}; + uint16_t m_rx_current {}; + uint16_t m_tx_current {}; + struct e1000_rx_desc* m_rx_descs[E1000_NUM_RX_DESC] {}; + struct e1000_tx_desc* m_tx_descs[E1000_NUM_TX_DESC] {}; + bool m_link_up { false }; + }; + +} diff --git a/kernel/include/kernel/Networking/NetworkDriver.h b/kernel/include/kernel/Networking/NetworkDriver.h new file mode 100644 index 00000000..23a2c929 --- /dev/null +++ b/kernel/include/kernel/Networking/NetworkDriver.h @@ -0,0 +1,20 @@ +#pragma once + +#include + +namespace Kernel +{ + + class NetworkDriver + { + public: + virtual ~NetworkDriver() {} + + virtual uint8_t* get_mac_address() = 0; + virtual BAN::ErrorOr send_packet(const void* data, uint16_t len) = 0; + + virtual bool link_up() = 0; + virtual int link_speed() = 0; + }; + +} \ No newline at end of file diff --git a/kernel/include/kernel/OpenFileDescriptorSet.h b/kernel/include/kernel/OpenFileDescriptorSet.h index 17057d2f..378b791b 100644 --- a/kernel/include/kernel/OpenFileDescriptorSet.h +++ b/kernel/include/kernel/OpenFileDescriptorSet.h @@ -41,13 +41,14 @@ namespace Kernel void close_all(); void close_cloexec(); - BAN::ErrorOr read(int fd, void* buffer, size_t count); - BAN::ErrorOr write(int fd, const void* buffer, size_t count); + BAN::ErrorOr read(int fd, BAN::ByteSpan); + BAN::ErrorOr write(int fd, BAN::ConstByteSpan); BAN::ErrorOr read_dir_entries(int fd, DirectoryEntryList* list, size_t list_size); BAN::ErrorOr path_of(int) const; BAN::ErrorOr> inode_of(int); + BAN::ErrorOr flags_of(int) const; private: struct OpenFileDescription : public BAN::RefCounted diff --git a/kernel/include/kernel/PCI.h b/kernel/include/kernel/PCI.h index 78cccef4..64fd7167 100644 --- a/kernel/include/kernel/PCI.h +++ b/kernel/include/kernel/PCI.h @@ -1,20 +1,70 @@ #pragma once +#include #include +#include +#include -namespace Kernel +#include + +namespace Kernel::PCI { - class PCIDevice + enum class BarType + { + INVALID, + MEM, + IO, + }; + + class Device; + + class BarRegion + { + BAN_NON_COPYABLE(BarRegion); + BAN_NON_MOVABLE(BarRegion); + + public: + static BAN::ErrorOr> create(PCI::Device&, uint8_t bar_num); + ~BarRegion(); + + BarType type() const { return m_type; } + vaddr_t iobase() const { ASSERT(m_type == BarType::IO); return m_paddr; } + vaddr_t vaddr() const { ASSERT(m_type == BarType::MEM); return m_vaddr; } + paddr_t paddr() const { ASSERT(m_type == BarType::MEM); return m_paddr; } + size_t size() const { return m_size; } + + void write8(off_t, uint8_t); + void write16(off_t, uint16_t); + void write32(off_t, uint32_t); + + uint8_t read8(off_t); + uint16_t read16(off_t); + uint32_t read32(off_t); + + private: + BarRegion(BarType, paddr_t, size_t); + BAN::ErrorOr initialize(); + + private: + const BarType m_type {}; + const paddr_t m_paddr {}; + const size_t m_size {}; + vaddr_t m_vaddr {}; + }; + + class Device { public: - PCIDevice(uint8_t, uint8_t, uint8_t); + Device(uint8_t, uint8_t, uint8_t); uint32_t read_dword(uint8_t) const; uint16_t read_word(uint8_t) const; uint8_t read_byte(uint8_t) const; - void write_dword(uint8_t, uint32_t) const; + void write_dword(uint8_t, uint32_t); + void write_word(uint8_t, uint16_t); + void write_byte(uint8_t, uint8_t); uint8_t bus() const { return m_bus; } uint8_t dev() const { return m_dev; } @@ -24,38 +74,71 @@ namespace Kernel uint8_t subclass() const { return m_subclass; } uint8_t prog_if() const { return m_prog_if; } - void enable_bus_mastering() const; - void disable_bus_mastering() const; + uint8_t header_type() const { return m_header_type; } - void enable_memory_space() const; - void disable_memory_space() const; + uint16_t vendor_id() const { return m_vendor_id; } + uint16_t device_id() const { return m_device_id; } - void enable_pin_interrupts() const; - void disable_pin_interrupts() const; + BAN::ErrorOr get_irq(); + + BAN::ErrorOr> allocate_bar_region(uint8_t bar_num); + + void enable_bus_mastering(); + void disable_bus_mastering(); + + void enable_memory_space(); + void disable_memory_space(); + + void enable_io_space(); + void disable_io_space(); + + void enable_pin_interrupts(); + void disable_pin_interrupts(); private: - uint8_t m_bus; - uint8_t m_dev; - uint8_t m_func; + void enumerate_capabilites(); + + void set_command_bits(uint16_t mask); + void unset_command_bits(uint16_t mask); + + private: + const uint8_t m_bus; + const uint8_t m_dev; + const uint8_t m_func; uint8_t m_class_code; uint8_t m_subclass; uint8_t m_prog_if; + + uint8_t m_header_type; + uint16_t m_vendor_id; + uint16_t m_device_id; + + BAN::Optional m_offset_msi; + BAN::Optional m_offset_msi_x; }; - class PCI + class PCIManager { - BAN_NON_COPYABLE(PCI); - BAN_NON_MOVABLE(PCI); + BAN_NON_COPYABLE(PCIManager); + BAN_NON_MOVABLE(PCIManager); public: static void initialize(); - static PCI& get(); + static PCIManager& get(); - const BAN::Vector& devices() const { return m_devices; } + const BAN::Vector& devices() const { return m_devices; } + + static uint32_t read_config_dword(uint8_t bus, uint8_t dev, uint8_t func, uint8_t offset); + static uint16_t read_config_word(uint8_t bus, uint8_t dev, uint8_t func, uint8_t offset); + static uint8_t read_config_byte(uint8_t bus, uint8_t dev, uint8_t func, uint8_t offset); + + static void write_config_dword(uint8_t bus, uint8_t dev, uint8_t func, uint8_t offset, uint32_t value); + static void write_config_word(uint8_t bus, uint8_t dev, uint8_t func, uint8_t offset, uint16_t value); + static void write_config_byte(uint8_t bus, uint8_t dev, uint8_t func, uint8_t offset, uint8_t value); private: - PCI() = default; + PCIManager() = default; void check_function(uint8_t bus, uint8_t dev, uint8_t func); void check_device(uint8_t bus, uint8_t dev); void check_bus(uint8_t bus); @@ -63,7 +146,7 @@ namespace Kernel void initialize_devices(); private: - BAN::Vector m_devices; + BAN::Vector m_devices; }; } \ No newline at end of file diff --git a/kernel/include/kernel/PIC.h b/kernel/include/kernel/PIC.h index dc9153c9..02b016c9 100644 --- a/kernel/include/kernel/PIC.h +++ b/kernel/include/kernel/PIC.h @@ -2,17 +2,22 @@ #include -class PIC final : public InterruptController +namespace Kernel { -public: - virtual void eoi(uint8_t) override; - virtual void enable_irq(uint8_t) override; - virtual bool is_in_service(uint8_t) override; - static void remap(); - static void mask_all(); + class PIC final : public InterruptController + { + public: + virtual void eoi(uint8_t) override; + virtual void enable_irq(uint8_t) override; + virtual bool is_in_service(uint8_t) override; -private: - static PIC* create(); - friend class InterruptController; -}; \ No newline at end of file + static void remap(); + static void mask_all(); + + private: + static PIC* create(); + friend class InterruptController; + }; + +} diff --git a/kernel/include/kernel/Panic.h b/kernel/include/kernel/Panic.h index 74d82eca..4ef0f285 100644 --- a/kernel/include/kernel/Panic.h +++ b/kernel/include/kernel/Panic.h @@ -11,11 +11,11 @@ namespace Kernel::detail template __attribute__((__noreturn__)) - static void panic_impl(const char* file, int line, const char* message, Args... args) + static void panic_impl(const char* file, int line, const char* message, Args&&... args) { asm volatile("cli"); derrorln("Kernel panic at {}:{}", file, line); - derrorln(message, args...); + derrorln(message, BAN::forward(args)...); if (!g_paniced) { g_paniced = true; diff --git a/kernel/include/kernel/Process.h b/kernel/include/kernel/Process.h index 660f178c..92cfc37f 100644 --- a/kernel/include/kernel/Process.h +++ b/kernel/include/kernel/Process.h @@ -6,18 +6,18 @@ #include #include #include -#include -#include #include -#include +#include #include #include #include #include +#include +#include #include -namespace LibELF { class ELF; } +namespace LibELF { class LoadableELF; } namespace Kernel { @@ -39,11 +39,13 @@ namespace Kernel }; public: + static Process* create_kernel(); static Process* create_kernel(entry_t, void*); static BAN::ErrorOr create_userspace(const Credentials&, BAN::StringView); ~Process(); void cleanup_function(); + void register_to_scheduler(); void exit(int status, int signal); static void for_each_process(const BAN::Function& callback); @@ -58,6 +60,8 @@ namespace Kernel bool is_session_leader() const { return pid() == sid(); } + const Credentials& credentials() const { return m_credentials; } + BAN::ErrorOr sys_exit(int status); BAN::ErrorOr sys_gettermios(::termios*); @@ -70,8 +74,6 @@ namespace Kernel BAN::ErrorOr sys_sleep(int seconds); BAN::ErrorOr sys_nanosleep(const timespec* rqtp, timespec* rmtp); - BAN::ErrorOr sys_setenvp(char** envp); - BAN::ErrorOr sys_setpwd(const char* path); BAN::ErrorOr sys_getpwd(char* buffer, size_t size); @@ -89,12 +91,21 @@ namespace Kernel BAN::ErrorOr sys_getegid() const { return m_credentials.egid(); } BAN::ErrorOr sys_getpgid(pid_t); - BAN::ErrorOr create_file(BAN::StringView name, mode_t mode); - BAN::ErrorOr sys_open(BAN::StringView, int, mode_t = 0); - BAN::ErrorOr sys_openat(int, BAN::StringView, int, mode_t = 0); + BAN::ErrorOr create_file_or_dir(BAN::StringView name, mode_t mode); + BAN::ErrorOr open_file(BAN::StringView path, int, mode_t = 0); + BAN::ErrorOr sys_open(const char* path, int, mode_t); + BAN::ErrorOr sys_openat(int, const char* path, int, mode_t); BAN::ErrorOr sys_close(int fd); BAN::ErrorOr sys_read(int fd, void* buffer, size_t count); BAN::ErrorOr sys_write(int fd, const void* buffer, size_t count); + BAN::ErrorOr sys_create(const char*, mode_t); + BAN::ErrorOr sys_create_dir(const char*, mode_t); + BAN::ErrorOr sys_unlink(const char*); + BAN::ErrorOr readlink_impl(BAN::StringView absolute_path, char* buffer, size_t bufsize); + BAN::ErrorOr sys_readlink(const char* path, char* buffer, size_t bufsize); + BAN::ErrorOr sys_readlinkat(int fd, const char* path, char* buffer, size_t bufsize); + + BAN::ErrorOr sys_chmod(const char*, mode_t); BAN::ErrorOr sys_pipe(int fildes[2]); BAN::ErrorOr sys_dup(int fildes); @@ -109,12 +120,18 @@ namespace Kernel BAN::ErrorOr sys_fstatat(int fd, const char* path, struct stat* buf, int flag); BAN::ErrorOr sys_stat(const char* path, struct stat* buf, int flag); + BAN::ErrorOr sys_sync(bool should_block); + + BAN::ErrorOr sys_poweroff(int command); + BAN::ErrorOr mount(BAN::StringView source, BAN::StringView target); BAN::ErrorOr sys_read_dir_entries(int fd, DirectoryEntryList* buffer, size_t buffer_size); - BAN::ErrorOr sys_alloc(size_t); - BAN::ErrorOr sys_free(void*); + BAN::ErrorOr sys_mmap(const sys_mmap_t*); + BAN::ErrorOr sys_munmap(void* addr, size_t len); + + BAN::ErrorOr sys_tty_ctrl(int fildes, int command, int flags); BAN::ErrorOr sys_signal(int, void (*)(int)); BAN::ErrorOr sys_raise(int signal); @@ -122,9 +139,9 @@ namespace Kernel BAN::ErrorOr sys_tcsetpgrp(int fd, pid_t pgid); - BAN::ErrorOr sys_termid(char*) const; + BAN::ErrorOr sys_termid(char*); - BAN::ErrorOr sys_clock_gettime(clockid_t, timespec*) const; + BAN::ErrorOr sys_clock_gettime(clockid_t, timespec*); TTY& tty() { ASSERT(m_controlling_terminal); return *m_controlling_terminal; } @@ -132,24 +149,32 @@ namespace Kernel PageTable& page_table() { return m_page_table ? *m_page_table : PageTable::kernel(); } + size_t proc_meminfo(off_t offset, BAN::ByteSpan) const; + size_t proc_cmdline(off_t offset, BAN::ByteSpan) const; + size_t proc_environ(off_t offset, BAN::ByteSpan) const; + bool is_userspace() const { return m_is_userspace; } const userspace_info_t& userspace_info() const { return m_userspace_info; } + // Returns error if page could not be allocated + // Returns true if the page was allocated successfully + // Return false if access was page violation (segfault) + BAN::ErrorOr allocate_page_for_demand_paging(vaddr_t addr); + private: Process(const Credentials&, pid_t pid, pid_t parent, pid_t sid, pid_t pgrp); static Process* create_process(const Credentials&, pid_t parent, pid_t sid = 0, pid_t pgrp = 0); - static void register_process(Process*); - // Load an elf file to virtual address space of the current page table - static BAN::ErrorOr> load_elf_for_exec(const Credentials&, BAN::StringView file_path, const BAN::String& cwd, const BAN::Vector& path_env); - - // Copy an elf file from the current page table to the processes own - void load_elf_to_memory(LibELF::ELF&); + // Load elf from a file + static BAN::ErrorOr> load_elf_for_exec(const Credentials&, BAN::StringView file_path, const BAN::String& cwd, Kernel::PageTable&); int block_until_exit(); BAN::ErrorOr absolute_path_of(BAN::StringView) const; + void validate_string_access(const char*); + void validate_pointer_access(const void*, size_t); + private: struct ExitStatus { @@ -163,7 +188,8 @@ namespace Kernel OpenFileDescriptorSet m_open_file_descriptors; - BAN::Vector> m_mapped_ranges; + BAN::UniqPtr m_loadable_elf; + BAN::Vector> m_mapped_regions; pid_t m_sid; pid_t m_pgrp; @@ -175,12 +201,12 @@ namespace Kernel BAN::String m_working_directory; BAN::Vector m_threads; - BAN::Vector> m_fixed_width_allocators; - BAN::UniqPtr m_general_allocator; - vaddr_t m_signal_handlers[_SIGMAX + 1] { }; uint64_t m_signal_pending_mask { 0 }; + BAN::Vector m_cmdline; + BAN::Vector m_environ; + bool m_is_userspace { false }; userspace_info_t m_userspace_info; ExitStatus m_exit_status; diff --git a/kernel/include/kernel/Scheduler.h b/kernel/include/kernel/Scheduler.h index be813856..e03cdd02 100644 --- a/kernel/include/kernel/Scheduler.h +++ b/kernel/include/kernel/Scheduler.h @@ -31,6 +31,7 @@ namespace Kernel static bool is_valid_tid(pid_t tid); [[noreturn]] void execute_current_thread(); + [[noreturn]] void _execute_current_thread(); [[noreturn]] void delete_current_process_and_thread(); private: diff --git a/kernel/include/kernel/Storage/ATA/AHCI/Controller.h b/kernel/include/kernel/Storage/ATA/AHCI/Controller.h new file mode 100644 index 00000000..7a697bc6 --- /dev/null +++ b/kernel/include/kernel/Storage/ATA/AHCI/Controller.h @@ -0,0 +1,43 @@ +#pragma once + +#include +#include +#include +#include +#include +#include + +namespace Kernel +{ + + class AHCIController final : public StorageController, public Interruptable + { + BAN_NON_COPYABLE(AHCIController); + BAN_NON_MOVABLE(AHCIController); + + public: + ~AHCIController(); + + virtual void handle_irq() override; + + uint32_t command_slot_count() const { return m_command_slot_count; } + + private: + AHCIController(PCI::Device& pci_device) + : m_pci_device(pci_device) + { } + BAN::ErrorOr initialize(); + BAN::Optional check_port_type(volatile HBAPortMemorySpace&); + + private: + PCI::Device& m_pci_device; + BAN::UniqPtr m_abar; + + BAN::Array m_devices; + + uint32_t m_command_slot_count { 0 }; + + friend class ATAController; + }; + +} diff --git a/kernel/include/kernel/Storage/ATA/AHCI/Definitions.h b/kernel/include/kernel/Storage/ATA/AHCI/Definitions.h new file mode 100644 index 00000000..a2727bd4 --- /dev/null +++ b/kernel/include/kernel/Storage/ATA/AHCI/Definitions.h @@ -0,0 +1,294 @@ +#pragma once + +#include + +#define FIS_TYPE_REGISTER_H2D 0x27 +#define FIS_TYPE_REGISTER_D2H 0x34 +#define FIS_TYPE_DMA_ACT 0x39 +#define FIS_TYPE_DMA_SETUP 0x41 +#define FIS_TYPE_DATA 0x46 +#define FIS_TYPE_BIST 0x58 +#define FIS_TYPE_PIO_SETUP 0x5F +#define FIS_TYPE_SET_DEVIVE_BITS 0xA1 + +#define SATA_CAP_SUPPORTS64 (1 << 31) + +#define SATA_GHC_AHCI_ENABLE (1 << 31) +#define SATA_GHC_INTERRUPT_ENABLE (1 << 1) + +#define SATA_SIG_ATA 0x00000101 +#define SATA_SIG_ATAPI 0xEB140101 +#define SATA_SIG_SEMB 0xC33C0101 +#define SATA_SIG_PM 0x96690101 + +#define HBA_PORT_IPM_ACTIVE 1 +#define HBA_PORT_DET_PRESENT 3 + +#define HBA_PxCMD_ST 0x0001 +#define HBA_PxCMD_FRE 0x0010 +#define HBA_PxCMD_FR 0x4000 +#define HBA_PxCMD_CR 0x8000 + +namespace Kernel +{ + + static constexpr uint32_t s_hba_prdt_count { 8 }; + + struct FISRegisterH2D + { + uint8_t fis_type; // FIS_TYPE_REGISTER_H2D + + uint8_t pm_port : 4; // Port multiplier + uint8_t __reserved0 : 3; + uint8_t c : 1; // 1: Command, 0: Control + + uint8_t command; + uint8_t feature_lo; // Feature register, 7:0 + + uint8_t lba0; // LBA low register, 7:0 + uint8_t lba1; // LBA mid register, 15:8 + uint8_t lba2; // LBA high register, 23:16 + uint8_t device; + + uint8_t lba3; // LBA register, 31:24 + uint8_t lba4; // LBA register, 39:32 + uint8_t lba5; // LBA register, 47:40 + uint8_t feature_hi; // Feature register, 15:8 + + uint8_t count_lo; // Count register, 7:0 + uint8_t count_hi; // Count register, 15:8 + uint8_t icc; // Isochronous command completion + uint8_t control; + + uint8_t __reserved1[4]; + } __attribute__((packed)); + + struct FISRegisterD2H + { + uint8_t fis_type; // FIS_TYPE_REGISTER_D2H + + uint8_t pm_port : 4; // Port multiplier + uint8_t __reserved0 : 2; + uint8_t i : 1; // Interrupt bit + uint8_t __reserved1 : 1; + + uint8_t status; + uint8_t error; + + uint8_t lba0; // LBA low register, 7:0 + uint8_t lba1; // LBA mid register, 15:8 + uint8_t lba2; // LBA high register, 23:16 + uint8_t device; + + uint8_t lba3; // LBA register, 31:24 + uint8_t lba4; // LBA register, 39:32 + uint8_t lba5; // LBA register, 47:40 + uint8_t __reserved2; + + uint8_t count_lo; // Count register, 7:0 + uint8_t count_hi; // Count register, 15:8 + uint8_t __reserved3[2]; + + uint8_t __reserved4[4]; + } __attribute__((packed)); + + struct FISDataBI + { + uint8_t fis_type; // FIS_TYPE_DATA + + uint8_t pm_port : 4; // Port multiplier + uint8_t __reserved0 : 4; + + uint8_t __reserved1[2]; + + uint32_t data[0]; // Payload (1 - 2048 dwords) + } __attribute__((packed)); + + struct SetDeviceBitsD2H + { + uint8_t fis_type; // FIS_TYPE_SET_DEVICE_BITS + + uint8_t pm_port : 4; // Port multiplier + uint8_t __reserved0 : 2; + uint8_t i : 1; // Interrupt bit + uint8_t n : 1; // Notification bit + + uint8_t status; + uint8_t error; + + uint32_t __reserved1; + } __attribute__((packed)); + + struct PIOSetupD2H + { + uint8_t fis_type; // FIS_TYPE_PIO_SETUP + + uint8_t pm_port : 4; // Port multiplier + uint8_t __reserved0 : 1; + uint8_t d : 1; // Data transfer direction, 1 - device to host + uint8_t i : 1; // Interrupt bit + uint8_t __reserved1 : 1; + + uint8_t status; + uint8_t error; + + uint8_t lba0; // LBA low register, 7:0 + uint8_t lba1; // LBA mid register, 15:8 + uint8_t lba2; // LBA high register, 23:16 + uint8_t device; + + uint8_t lba3; // LBA register, 31:24 + uint8_t lba4; // LBA register, 39:32 + uint8_t lba5; // LBA register, 47:40 + uint8_t __reserved2; + + uint8_t count_lo; // Count register, 7:0 + uint8_t count_hi; // Count register, 15:8 + uint8_t __reserved3; + uint8_t e_status; // New value of status register + + uint16_t tc; // Transfer count + uint8_t __reserved4[2]; + } __attribute__((packed)); + + struct DMASetupBI + { + uint8_t fis_type; // FIS_TYPE_DMA_SETUP + + uint8_t pm_port : 4; // Port multiplier + uint8_t __reserved0 : 1; + uint8_t d : 1; // Data transfer direction, 1 - device to host + uint8_t i : 1; // Interrupt bit + uint8_t a : 1; // Auto-activate. Specifies if DMA Activate FIS is needed + + uint8_t __reserved1[2]; + + uint64_t dma_buffer_id; // DMA Buffer Identifier. Used to Identify DMA buffer in host memory. + // SATA Spec says host specific and not in Spec. Trying AHCI spec might work. + + uint32_t __reserved2; + + uint32_t dma_buffer_offset; // Byte offset into buffer. First 2 bits must be 0 + + uint32_t dma_transfer_count; // Number of bytes to transfer. Bit 0 must be 0 + + uint32_t __reserved3; + } __attribute__((packed)); + + struct HBAPortMemorySpace + { + uint32_t clb; // command list base address, 1K-byte aligned + uint32_t clbu; // command list base address upper 32 bits + uint32_t fb; // FIS base address, 256-byte aligned + uint32_t fbu; // FIS base address upper 32 bits + uint32_t is; // interrupt status + uint32_t ie; // interrupt enable + uint32_t cmd; // command and status + uint32_t __reserved0; + uint32_t tfd; // task file data + uint32_t sig; // signature + uint32_t ssts; // SATA status (SCR0:SStatus) + uint32_t sctl; // SATA control (SCR2:SControl) + uint32_t serr; // SATA error (SCR1:SError) + uint32_t sact; // SATA active (SCR3:SActive) + uint32_t ci; // command issue + uint32_t sntf; // SATA notification (SCR4:SNotification) + uint32_t fbs; // FIS-based switch control + uint32_t __reserved1[11]; + uint32_t vendor[4]; + } __attribute__((packed)); + + struct HBAGeneralMemorySpace + { + uint32_t cap; // Host capability + uint32_t ghc; // Global host control + uint32_t is; // Interrupt status + uint32_t pi; // Port implemented + uint32_t vs; // Version + uint32_t ccc_ctl; // Command completion coalescing control + uint32_t ccc_pts; // Command completion coalescing ports + uint32_t em_loc; // 0x1C, Enclosure management location + uint32_t em_ctl; // 0x20, Enclosure management control + uint32_t cap2; // 0x24, Host capabilities extended + uint32_t bohc; // 0x28, BIOS/OS handoff control and status + + uint8_t __reserved0[0xA0-0x2C]; + + uint8_t vendor[0x100-0xA0]; + + HBAPortMemorySpace ports[0]; // 1 - 32 ports + } __attribute__((packed)); + + struct ReceivedFIS + { + DMASetupBI dsfis; + uint8_t pad0[4]; + + PIOSetupD2H psfis; + uint8_t pad1[12]; + + FISRegisterD2H rfis; + uint8_t pad2[4]; + + SetDeviceBitsD2H sdbfis; + + uint8_t ufis[64]; + + uint8_t __reserved[0x100-0xA0]; + } __attribute__((packed)); + + struct HBACommandHeader + { + uint8_t cfl : 5; // Command FIS length in DWORDS, 2 ~ 16 + uint8_t a : 1; // ATAPI + uint8_t w : 1; // Write, 1: H2D, 0: D2H + uint8_t p : 1; // Prefetchable + + uint8_t r : 1; // Reset + uint8_t b : 1; // BIST + uint8_t c : 1; // Clear busy upon R_OK + uint8_t __reserved0 : 1; + uint8_t pmp : 4; // Port multiplier port + + uint16_t prdtl; // Physical region descriptor table length in entries + + volatile uint32_t prdbc; // Physical region descriptor byte count transferred + + uint32_t ctba; // Command table descriptor base address + uint32_t ctbau; // Command table descriptor base address upper 32 bits + + uint32_t __reserved1[4]; + } __attribute__((packed)); + + struct HBAPRDTEntry + { + uint32_t dba; // Data base address + uint32_t dbau; // Data base address upper 32 bits + uint32_t __reserved0; + + uint32_t dbc : 22; // Byte count, 4M max + uint32_t __reserved1 : 9; + uint32_t i : 1; // Interrupt on completion + } __attribute__((packed)); + + struct HBACommandTable + { + uint8_t cfis[64]; + uint8_t acmd[16]; + uint8_t __reserved[48]; + HBAPRDTEntry prdt_entry[s_hba_prdt_count]; + } __attribute__((packed)); + + enum class AHCIPortType + { + NONE, + SATA, + SATAPI, + SEMB, + PM + }; + + class AHCIController; + class AHCIDevice; + +} diff --git a/kernel/include/kernel/Storage/ATA/AHCI/Device.h b/kernel/include/kernel/Storage/ATA/AHCI/Device.h new file mode 100644 index 00000000..225c685b --- /dev/null +++ b/kernel/include/kernel/Storage/ATA/AHCI/Device.h @@ -0,0 +1,48 @@ +#pragma once + +#include +#include +#include + +namespace Kernel +{ + + class AHCIDevice final : public detail::ATABaseDevice + { + public: + static BAN::ErrorOr> create(BAN::RefPtr, volatile HBAPortMemorySpace*); + ~AHCIDevice() = default; + + private: + AHCIDevice(BAN::RefPtr controller, volatile HBAPortMemorySpace* port) + : m_controller(controller) + , m_port(port) + { } + BAN::ErrorOr initialize(); + BAN::ErrorOr allocate_buffers(); + BAN::ErrorOr rebase(); + BAN::ErrorOr read_identify_data(); + + virtual BAN::ErrorOr read_sectors_impl(uint64_t lba, uint64_t sector_count, BAN::ByteSpan) override; + virtual BAN::ErrorOr write_sectors_impl(uint64_t lba, uint64_t sector_count, BAN::ConstByteSpan) override; + BAN::ErrorOr send_command_and_block(uint64_t lba, uint64_t sector_count, Command command); + + BAN::Optional find_free_command_slot(); + + void handle_irq(); + + BAN::ErrorOr block_until_command_completed(uint32_t command_slot); + + private: + BAN::RefPtr m_controller; + volatile HBAPortMemorySpace* const m_port; + + BAN::UniqPtr m_dma_region; + // Intermediate read/write buffer + // TODO: can we read straight to user buffer? + BAN::UniqPtr m_data_dma_region; + + friend class AHCIController; + }; + +} \ No newline at end of file diff --git a/kernel/include/kernel/Storage/ATA/ATABus.h b/kernel/include/kernel/Storage/ATA/ATABus.h new file mode 100644 index 00000000..95bdda8e --- /dev/null +++ b/kernel/include/kernel/Storage/ATA/ATABus.h @@ -0,0 +1,64 @@ +#pragma once + +#include +#include +#include +#include +#include + +namespace Kernel +{ + + class ATADevice; + + class ATABus : public BAN::RefCounted, public Interruptable + { + public: + enum class DeviceType + { + ATA, + ATAPI, + }; + + public: + static BAN::ErrorOr> create(uint16_t base, uint16_t ctrl, uint8_t irq); + + BAN::ErrorOr read(ATADevice&, uint64_t lba, uint64_t sector_count, BAN::ByteSpan); + BAN::ErrorOr write(ATADevice&, uint64_t lba, uint64_t sector_count, BAN::ConstByteSpan); + + virtual void handle_irq() override; + + private: + ATABus(uint16_t base, uint16_t ctrl) + : m_base(base) + , m_ctrl(ctrl) + {} + BAN::ErrorOr initialize(); + + void select_device(bool secondary); + BAN::ErrorOr identify(bool secondary, BAN::Span buffer); + + void block_until_irq(); + //uint8_t device_index(const ATADevice&) const; + + uint8_t io_read(uint16_t); + void io_write(uint16_t, uint8_t); + void read_buffer(uint16_t, uint16_t*, size_t); + void write_buffer(uint16_t, const uint16_t*, size_t); + BAN::ErrorOr wait(bool); + BAN::Error error(); + + private: + const uint16_t m_base; + const uint16_t m_ctrl; + SpinLock m_lock; + + volatile bool m_has_got_irq { false }; + + // Non-owning pointers + BAN::Vector m_devices; + + friend class ATAController; + }; + +} \ No newline at end of file diff --git a/kernel/include/kernel/Storage/ATA/ATAController.h b/kernel/include/kernel/Storage/ATA/ATAController.h new file mode 100644 index 00000000..82278287 --- /dev/null +++ b/kernel/include/kernel/Storage/ATA/ATAController.h @@ -0,0 +1,27 @@ +#pragma once + +#include +#include +#include +#include +#include + +namespace Kernel +{ + + class ATAController : public StorageController + { + public: + static BAN::ErrorOr> create(PCI::Device&); + virtual BAN::ErrorOr initialize() override; + + private: + ATAController(PCI::Device& pci_device) + : m_pci_device(pci_device) + { } + + private: + PCI::Device& m_pci_device; + }; + +} \ No newline at end of file diff --git a/kernel/include/kernel/Storage/ATADefinitions.h b/kernel/include/kernel/Storage/ATA/ATADefinitions.h similarity index 77% rename from kernel/include/kernel/Storage/ATADefinitions.h rename to kernel/include/kernel/Storage/ATA/ATADefinitions.h index 7559062b..0ae0b5f5 100644 --- a/kernel/include/kernel/Storage/ATADefinitions.h +++ b/kernel/include/kernel/Storage/ATA/ATADefinitions.h @@ -1,5 +1,10 @@ #pragma once +#define ATA_PROGIF_PRIMARY_NATIVE (1 << 0) +#define ATA_PROGIF_CAN_MODIFY_PRIMARY_NATIVE (1 << 1) +#define ATA_PROGIF_SECONDARY_NATIVE (1 << 2) +#define ATA_PROGIF_CAN_MODIFY_SECONDARY_NATIVE (1 << 3) + #define ATA_PORT_DATA 0x00 #define ATA_PORT_ERROR 0x00 #define ATA_PORT_SECTOR_COUNT 0x02 @@ -30,7 +35,11 @@ #define ATA_STATUS_BSY 0x80 #define ATA_COMMAND_READ_SECTORS 0x20 +#define ATA_COMMAND_READ_DMA 0xC8 +#define ATA_COMMAND_READ_DMA_EXT 0x25 #define ATA_COMMAND_WRITE_SECTORS 0x30 +#define ATA_COMMAND_WRITE_DMA 0xCA +#define ATA_COMMAND_WRITE_DMA_EXT 0x35 #define ATA_COMMAND_IDENTIFY_PACKET 0xA1 #define ATA_COMMAND_CACHE_FLUSH 0xE7 #define ATA_COMMAND_IDENTIFY 0xEC diff --git a/kernel/include/kernel/Storage/ATA/ATADevice.h b/kernel/include/kernel/Storage/ATA/ATADevice.h new file mode 100644 index 00000000..b91e27b5 --- /dev/null +++ b/kernel/include/kernel/Storage/ATA/ATADevice.h @@ -0,0 +1,75 @@ +#pragma once + +#include +#include + +namespace Kernel +{ + + namespace detail + { + + class ATABaseDevice : public StorageDevice + { + public: + enum class Command + { + Read, + Write + }; + + public: + virtual ~ATABaseDevice() {}; + + virtual uint32_t sector_size() const override { return m_sector_words * 2; } + virtual uint64_t total_size() const override { return m_lba_count * sector_size(); } + + uint32_t words_per_sector() const { return m_sector_words; } + uint64_t sector_count() const { return m_lba_count; } + + BAN::StringView model() const { return m_model; } + BAN::StringView name() const { return m_name; } + + virtual dev_t rdev() const override { return m_rdev; } + + virtual BAN::ErrorOr read_impl(off_t, BAN::ByteSpan) override; + virtual BAN::ErrorOr write_impl(off_t, BAN::ConstByteSpan) override; + + protected: + ATABaseDevice(); + BAN::ErrorOr initialize(BAN::Span identify_data); + + protected: + uint16_t m_signature; + uint16_t m_capabilities; + uint32_t m_command_set; + uint32_t m_sector_words; + uint64_t m_lba_count; + char m_model[41]; + char m_name[4] {}; + + const dev_t m_rdev; + }; + + } + + class ATADevice final : public detail::ATABaseDevice + { + public: + static BAN::ErrorOr> create(BAN::RefPtr, ATABus::DeviceType, bool is_secondary, BAN::Span identify_data); + + bool is_secondary() const { return m_is_secondary; } + + private: + ATADevice(BAN::RefPtr, ATABus::DeviceType, bool is_secodary); + + virtual BAN::ErrorOr read_sectors_impl(uint64_t, uint64_t, BAN::ByteSpan) override; + virtual BAN::ErrorOr write_sectors_impl(uint64_t, uint64_t, BAN::ConstByteSpan) override; + + private: + BAN::RefPtr m_bus; + const ATABus::DeviceType m_type; + const bool m_is_secondary; + }; + +} diff --git a/kernel/include/kernel/Storage/ATABus.h b/kernel/include/kernel/Storage/ATABus.h deleted file mode 100644 index d9aa4a04..00000000 --- a/kernel/include/kernel/Storage/ATABus.h +++ /dev/null @@ -1,66 +0,0 @@ -#pragma once - -#include -#include -#include - -namespace Kernel -{ - - class ATADevice; - - class ATABus - { - public: - enum class DeviceType - { - None, - ATA, - ATAPI, - }; - - public: - static ATABus* create(ATAController&, uint16_t base, uint16_t ctrl, uint8_t irq); - - BAN::ErrorOr read(ATADevice&, uint64_t, uint8_t, uint8_t*); - BAN::ErrorOr write(ATADevice&, uint64_t, uint8_t, const uint8_t*); - - ATAController& controller() { return m_controller; } - - void on_irq(); - - private: - ATABus(ATAController& controller, uint16_t base, uint16_t ctrl) - : m_controller(controller) - , m_base(base) - , m_ctrl(ctrl) - {} - void initialize(uint8_t irq); - - void select_device(const ATADevice&); - DeviceType identify(const ATADevice&, uint16_t*); - - void block_until_irq(); - uint8_t device_index(const ATADevice&) const; - - uint8_t io_read(uint16_t); - void io_write(uint16_t, uint8_t); - void read_buffer(uint16_t, uint16_t*, size_t); - void write_buffer(uint16_t, const uint16_t*, size_t); - BAN::ErrorOr wait(bool); - BAN::Error error(); - - private: - ATAController& m_controller; - const uint16_t m_base; - const uint16_t m_ctrl; - SpinLock m_lock; - - bool m_has_got_irq { false }; - - BAN::RefPtr m_devices[2] {}; - - friend class ATAController; - }; - -} \ No newline at end of file diff --git a/kernel/include/kernel/Storage/ATAController.h b/kernel/include/kernel/Storage/ATAController.h deleted file mode 100644 index 433d98f2..00000000 --- a/kernel/include/kernel/Storage/ATAController.h +++ /dev/null @@ -1,38 +0,0 @@ -#pragma once - -#include -#include - -namespace Kernel -{ - - class ATABus; - - class ATAController final : public StorageController - { - public: - static BAN::ErrorOr> create(const PCIDevice&); - - virtual BAN::Vector> devices() override; - - private: - ATAController(); - BAN::ErrorOr initialize(const PCIDevice& device); - - private: - ATABus* m_buses[2] { nullptr, nullptr }; - friend class ATABus; - - public: - virtual Mode mode() const override { return { Mode::IFCHR }; } - virtual uid_t uid() const override { return 0; } - virtual gid_t gid() const override { return 0; } - virtual dev_t rdev() const override { return m_rdev; } - - virtual BAN::ErrorOr read(size_t, void*, size_t) { return BAN::Error::from_errno(ENOTSUP); } - - private: - const dev_t m_rdev; - }; - -} \ No newline at end of file diff --git a/kernel/include/kernel/Storage/ATADevice.h b/kernel/include/kernel/Storage/ATADevice.h deleted file mode 100644 index e9a3a23a..00000000 --- a/kernel/include/kernel/Storage/ATADevice.h +++ /dev/null @@ -1,51 +0,0 @@ -#pragma once - -#include -#include - -namespace Kernel -{ - - class ATADevice final : public StorageDevice - { - public: - ATADevice(ATABus&); - BAN::ErrorOr initialize(ATABus::DeviceType, const uint16_t*); - - virtual uint32_t sector_size() const override { return m_sector_words * 2; } - virtual uint64_t total_size() const override { return m_lba_count * sector_size(); } - - BAN::StringView model() const { return m_model; } - - protected: - virtual BAN::ErrorOr read_sectors_impl(uint64_t, uint8_t, uint8_t*) override; - virtual BAN::ErrorOr write_sectors_impl(uint64_t, uint8_t, const uint8_t*) override; - - private: - ATABus& m_bus; - uint8_t m_index; - - ATABus::DeviceType m_type; - uint16_t m_signature; - uint16_t m_capabilities; - uint32_t m_command_set; - uint32_t m_sector_words; - uint64_t m_lba_count; - char m_model[41]; - - friend class ATABus; - - public: - virtual Mode mode() const override { return { Mode::IFBLK | Mode::IRUSR | Mode::IRGRP }; } - virtual uid_t uid() const override { return 0; } - virtual gid_t gid() const override { return 0; } - virtual dev_t rdev() const override { return m_rdev; } - - private: - virtual BAN::ErrorOr read_impl(off_t, void*, size_t) override; - - public: - const dev_t m_rdev; - }; - -} \ No newline at end of file diff --git a/kernel/include/kernel/Storage/DiskCache.h b/kernel/include/kernel/Storage/DiskCache.h index bfce7be1..c0b082df 100644 --- a/kernel/include/kernel/Storage/DiskCache.h +++ b/kernel/include/kernel/Storage/DiskCache.h @@ -1,22 +1,25 @@ #pragma once #include +#include #include #include namespace Kernel { + class StorageDevice; + class DiskCache { public: - DiskCache(size_t sector_size); + DiskCache(size_t sector_size, StorageDevice&); ~DiskCache(); - bool read_from_cache(uint64_t sector, uint8_t* buffer); - BAN::ErrorOr write_to_cache(uint64_t sector, const uint8_t* buffer, bool dirty); + bool read_from_cache(uint64_t sector, BAN::ByteSpan); + BAN::ErrorOr write_to_cache(uint64_t sector, BAN::ConstByteSpan, bool dirty); - void sync(); + BAN::ErrorOr sync(); size_t release_clean_pages(size_t); size_t release_pages(size_t); void release_all_pages(); @@ -32,7 +35,9 @@ namespace Kernel private: const size_t m_sector_size; + StorageDevice& m_device; BAN::Vector m_cache; + BAN::Array m_sync_cache; }; } \ No newline at end of file diff --git a/kernel/include/kernel/Storage/StorageController.h b/kernel/include/kernel/Storage/StorageController.h index 2e568966..86eec0b6 100644 --- a/kernel/include/kernel/Storage/StorageController.h +++ b/kernel/include/kernel/Storage/StorageController.h @@ -1,17 +1,15 @@ #pragma once -#include +#include namespace Kernel { - class StorageController : public CharacterDevice + class StorageController : public BAN::RefCounted { public: - StorageController() - : CharacterDevice(0660, 0, 0) - { } - virtual BAN::Vector> devices() = 0; + virtual ~StorageController() {} + virtual BAN::ErrorOr initialize() = 0; }; } \ No newline at end of file diff --git a/kernel/include/kernel/Storage/StorageDevice.h b/kernel/include/kernel/Storage/StorageDevice.h index 17df45d5..49f6a8aa 100644 --- a/kernel/include/kernel/Storage/StorageDevice.h +++ b/kernel/include/kernel/Storage/StorageDevice.h @@ -20,7 +20,7 @@ namespace Kernel class Partition final : public BlockDevice { public: - Partition(StorageDevice&, const GUID&, const GUID&, uint64_t, uint64_t, uint64_t, const char*, uint32_t); + static BAN::ErrorOr> create(StorageDevice&, const GUID& type, const GUID& guid, uint64_t start, uint64_t end, uint64_t attr, const char* label, uint32_t index); const GUID& partition_type() const { return m_type; } const GUID& partition_guid() const { return m_guid; } @@ -30,8 +30,13 @@ namespace Kernel const char* label() const { return m_label; } const StorageDevice& device() const { return m_device; } - BAN::ErrorOr read_sectors(uint64_t lba, uint8_t sector_count, uint8_t* buffer); - BAN::ErrorOr write_sectors(uint64_t lba, uint8_t sector_count, const uint8_t* buffer); + BAN::ErrorOr read_sectors(uint64_t lba, uint8_t sector_count, BAN::ByteSpan); + BAN::ErrorOr write_sectors(uint64_t lba, uint8_t sector_count, BAN::ConstByteSpan); + + virtual BAN::StringView name() const override { return m_name; } + + private: + Partition(StorageDevice&, const GUID&, const GUID&, uint64_t, uint64_t, uint64_t, const char*, uint32_t); private: StorageDevice& m_device; @@ -41,17 +46,15 @@ namespace Kernel const uint64_t m_lba_end; const uint64_t m_attributes; char m_label[36 * 4 + 1]; + const BAN::String m_name; public: virtual bool is_partition() const override { return true; } - virtual Mode mode() const override { return { Mode::IFBLK | Mode::IRUSR | Mode::IRGRP }; } - virtual uid_t uid() const override { return 0; } - virtual gid_t gid() const override { return 0; } virtual dev_t rdev() const override { return m_rdev; } protected: - virtual BAN::ErrorOr read_impl(off_t, void*, size_t) override; + virtual BAN::ErrorOr read_impl(off_t, BAN::ByteSpan) override; private: const dev_t m_rdev; @@ -67,23 +70,27 @@ namespace Kernel BAN::ErrorOr initialize_partitions(); - BAN::ErrorOr read_sectors(uint64_t lba, uint8_t sector_count, uint8_t* buffer); - BAN::ErrorOr write_sectors(uint64_t lba, uint8_t sector_count, const uint8_t* buffer); + BAN::ErrorOr read_sectors(uint64_t lba, uint64_t sector_count, BAN::ByteSpan); + BAN::ErrorOr write_sectors(uint64_t lba, uint64_t sector_count, BAN::ConstByteSpan); virtual uint32_t sector_size() const = 0; virtual uint64_t total_size() const = 0; - BAN::Vector& partitions() { return m_partitions; } - const BAN::Vector& partitions() const { return m_partitions; } + BAN::Vector>& partitions() { return m_partitions; } + const BAN::Vector>& partitions() const { return m_partitions; } + + BAN::ErrorOr sync_disk_cache(); + virtual bool is_storage_device() const override { return true; } protected: - virtual BAN::ErrorOr read_sectors_impl(uint64_t lba, uint8_t sector_count, uint8_t* buffer) = 0; - virtual BAN::ErrorOr write_sectors_impl(uint64_t lba, uint8_t sector_count, const uint8_t* buffer) = 0; + virtual BAN::ErrorOr read_sectors_impl(uint64_t lba, uint64_t sector_count, BAN::ByteSpan) = 0; + virtual BAN::ErrorOr write_sectors_impl(uint64_t lba, uint64_t sector_count, BAN::ConstByteSpan) = 0; void add_disk_cache(); private: - BAN::Optional m_disk_cache; - BAN::Vector m_partitions; + SpinLock m_lock; + BAN::Optional m_disk_cache; + BAN::Vector> m_partitions; friend class DiskCache; }; diff --git a/kernel/include/kernel/Terminal/Serial.h b/kernel/include/kernel/Terminal/Serial.h index 41cb7dd0..4abea34e 100644 --- a/kernel/include/kernel/Terminal/Serial.h +++ b/kernel/include/kernel/Terminal/Serial.h @@ -1,6 +1,8 @@ #pragma once +#include #include +#include #include namespace Kernel @@ -34,19 +36,23 @@ namespace Kernel uint32_t m_height { 0 }; }; - class SerialTTY final : public TTY + class SerialTTY final : public TTY, public Interruptable { public: static BAN::ErrorOr> create(Serial); virtual uint32_t width() const override; virtual uint32_t height() const override; - virtual void putchar(uint8_t) override; + + virtual void clear() override { putchar_impl('\e'); putchar_impl('['); putchar_impl('2'); putchar_impl('J'); } virtual void update() override; + virtual void handle_irq() override; + protected: virtual BAN::StringView name() const override { return m_name; } + virtual void putchar_impl(uint8_t) override; private: SerialTTY(Serial); @@ -55,6 +61,7 @@ namespace Kernel private: BAN::String m_name; Serial m_serial; + BAN::CircularQueue m_input; public: virtual dev_t rdev() const override { return m_rdev; } diff --git a/kernel/include/kernel/Terminal/TTY.h b/kernel/include/kernel/Terminal/TTY.h index f98268c6..9c776167 100644 --- a/kernel/include/kernel/Terminal/TTY.h +++ b/kernel/include/kernel/Terminal/TTY.h @@ -21,6 +21,8 @@ namespace Kernel void set_foreground_pgrp(pid_t pgrp) { m_foreground_pgrp = pgrp; } pid_t foreground_pgrp() const { return m_foreground_pgrp; } + BAN::ErrorOr tty_ctrl(int command, int flags); + // for kprint static void putchar_current(uint8_t ch); static bool is_initialized(); @@ -35,19 +37,20 @@ namespace Kernel virtual uint32_t height() const = 0; virtual uint32_t width() const = 0; - virtual void putchar(uint8_t ch) = 0; + void putchar(uint8_t ch); - bool has_data() const; + virtual void clear() = 0; + + virtual bool has_data_impl() const override; protected: TTY(mode_t mode, uid_t uid, gid_t gid) : CharacterDevice(mode, uid, gid) { } - virtual BAN::ErrorOr read_impl(off_t, void*, size_t) override; - virtual BAN::ErrorOr write_impl(off_t, const void*, size_t) override; - - virtual BAN::StringView name() const = 0; + virtual void putchar_impl(uint8_t ch) = 0; + virtual BAN::ErrorOr read_impl(off_t, BAN::ByteSpan) override; + virtual BAN::ErrorOr write_impl(off_t, BAN::ConstByteSpan) override; private: void do_backspace(); @@ -62,6 +65,14 @@ namespace Kernel private: pid_t m_foreground_pgrp { 0 }; + struct tty_ctrl_t + { + bool draw_graphics { true }; + bool receive_input { true }; + Semaphore semaphore; + }; + tty_ctrl_t m_tty_ctrl; + struct Buffer { BAN::Array buffer; diff --git a/kernel/include/kernel/Terminal/VirtualTTY.h b/kernel/include/kernel/Terminal/VirtualTTY.h index ac9879ee..e8b7a117 100644 --- a/kernel/include/kernel/Terminal/VirtualTTY.h +++ b/kernel/include/kernel/Terminal/VirtualTTY.h @@ -21,15 +21,16 @@ namespace Kernel virtual uint32_t height() const override { return m_height; } virtual uint32_t width() const override { return m_width; } - virtual void putchar(uint8_t ch) override; + + virtual void clear() override; protected: virtual BAN::StringView name() const override { return m_name; } + virtual void putchar_impl(uint8_t ch) override; private: VirtualTTY(TerminalDriver*); - void clear(); void reset_ansi(); void handle_ansi_csi(uint8_t ch); void handle_ansi_csi_color(); diff --git a/kernel/include/kernel/Thread.h b/kernel/include/kernel/Thread.h index d743d078..3d5383b0 100644 --- a/kernel/include/kernel/Thread.h +++ b/kernel/include/kernel/Thread.h @@ -70,6 +70,8 @@ namespace Kernel vaddr_t stack_base() const { return m_stack->vaddr(); } size_t stack_size() const { return m_stack->size(); } + VirtualRange& stack() { return *m_stack; } + VirtualRange& interrupt_stack() { return *m_interrupt_stack; } vaddr_t interrupt_stack_base() const { return m_interrupt_stack ? m_interrupt_stack->vaddr() : 0; } size_t interrupt_stack_size() const { return m_interrupt_stack ? m_interrupt_stack->size() : 0; } @@ -82,8 +84,13 @@ namespace Kernel bool is_userspace() const { return m_is_userspace; } + size_t virtual_page_count() const { return m_stack->size() / PAGE_SIZE; } + size_t physical_page_count() const { return virtual_page_count(); } + +#if __enable_sse void save_sse() { asm volatile("fxsave %0" :: "m"(m_sse_storage)); } void load_sse() { asm volatile("fxrstor %0" :: "m"(m_sse_storage)); } +#endif private: Thread(pid_t tid, Process*); @@ -92,7 +99,7 @@ namespace Kernel void validate_stack() const; private: - static constexpr size_t m_kernel_stack_size = PAGE_SIZE * 1; + static constexpr size_t m_kernel_stack_size = PAGE_SIZE * 4; static constexpr size_t m_userspace_stack_size = PAGE_SIZE * 2; static constexpr size_t m_interrupt_stack_size = PAGE_SIZE * 2; BAN::UniqPtr m_interrupt_stack; @@ -114,7 +121,9 @@ namespace Kernel uint64_t m_terminate_blockers { 0 }; +#if __enable_sse alignas(16) uint8_t m_sse_storage[512] {}; +#endif friend class Scheduler; }; diff --git a/kernel/include/kernel/Timer/HPET.h b/kernel/include/kernel/Timer/HPET.h index fcf99c59..8ad149dd 100644 --- a/kernel/include/kernel/Timer/HPET.h +++ b/kernel/include/kernel/Timer/HPET.h @@ -1,18 +1,22 @@ #pragma once +#include #include namespace Kernel { - class HPET final : public Timer + class HPET final : public Timer, public Interruptable { public: static BAN::ErrorOr> create(bool force_pic); virtual uint64_t ms_since_boot() const override; + virtual uint64_t ns_since_boot() const override; virtual timespec time_since_boot() const override; + virtual void handle_irq() override; + private: HPET() = default; BAN::ErrorOr initialize(bool force_pic); diff --git a/kernel/include/kernel/Timer/PIT.h b/kernel/include/kernel/Timer/PIT.h index 23e5000e..dc9c149f 100644 --- a/kernel/include/kernel/Timer/PIT.h +++ b/kernel/include/kernel/Timer/PIT.h @@ -1,23 +1,27 @@ #pragma once +#include #include -#include - -#define PIT_IRQ 0 namespace Kernel { - class PIT final : public Timer + class PIT final : public Timer, public Interruptable { public: static BAN::ErrorOr> create(); virtual uint64_t ms_since_boot() const override; + virtual uint64_t ns_since_boot() const override; virtual timespec time_since_boot() const override; + virtual void handle_irq() override; + private: void initialize(); + + private: + volatile uint64_t m_system_time { 0 }; }; } \ No newline at end of file diff --git a/kernel/include/kernel/Timer/Timer.h b/kernel/include/kernel/Timer/Timer.h index 4ab412e7..a2e0cd5a 100644 --- a/kernel/include/kernel/Timer/Timer.h +++ b/kernel/include/kernel/Timer/Timer.h @@ -4,6 +4,8 @@ #include #include +#include + namespace Kernel { @@ -12,6 +14,7 @@ namespace Kernel public: virtual ~Timer() {}; virtual uint64_t ms_since_boot() const = 0; + virtual uint64_t ns_since_boot() const = 0; virtual timespec time_since_boot() const = 0; }; @@ -23,6 +26,7 @@ namespace Kernel static bool is_initialized(); virtual uint64_t ms_since_boot() const override; + virtual uint64_t ns_since_boot() const override; virtual timespec time_since_boot() const override; void sleep(uint64_t ms) const; diff --git a/kernel/include/kernel/multiboot.h b/kernel/include/kernel/multiboot.h deleted file mode 100644 index 2c42c876..00000000 --- a/kernel/include/kernel/multiboot.h +++ /dev/null @@ -1,57 +0,0 @@ -#pragma once - -#include - -#define MULTIBOOT_FLAGS_FRAMEBUFFER (1 << 12) - -#define MULTIBOOT_FRAMEBUFFER_TYPE_GRAPHICS 1 -#define MULTIBOOT_FRAMEBUFFER_TYPE_TEXT 2 - -struct framebuffer_info_t -{ - uint64_t addr; - uint32_t pitch; - uint32_t width; - uint32_t height; - uint8_t bpp; - uint8_t type; - uint8_t color_info[6]; -}; - -struct multiboot_memory_map_t -{ - uint32_t size; - uint64_t base_addr; - uint64_t length; - uint32_t type; -} __attribute__((packed)); - -// https://www.gnu.org/software/grub/manual/multiboot/multiboot.html#Boot-information-format -struct multiboot_info_t -{ - uint32_t flags; - uint32_t mem_lower; - uint32_t mem_upper; - uint32_t boot_device; - uint32_t cmdline; - uint32_t mods_count; - uint32_t mods_addr; - uint32_t syms[4]; - uint32_t mmap_length; - uint32_t mmap_addr; - uint32_t drives_length; - uint32_t drives_addr; - uint32_t config_table; - uint32_t boot_loader_name; - uint32_t apm_table; - uint32_t vbe_control_info; - uint32_t vbe_mode_info; - uint16_t vbe_mode; - uint16_t vbe_interface_seg; - uint16_t vbe_interface_off; - uint16_t vbe_interface_len; - framebuffer_info_t framebuffer; -}; - -extern "C" multiboot_info_t* g_multiboot_info; -extern "C" uint32_t g_multiboot_magic; diff --git a/kernel/include/kernel/multiboot2.h b/kernel/include/kernel/multiboot2.h new file mode 100644 index 00000000..6723a8de --- /dev/null +++ b/kernel/include/kernel/multiboot2.h @@ -0,0 +1,71 @@ +#pragma once + +#include + +// https://www.gnu.org/software/grub/manual/multiboot2/multiboot.html#Boot-information + +#define MULTIBOOT2_TAG_END 0 +#define MULTIBOOT2_TAG_CMDLINE 1 +#define MULTIBOOT2_TAG_MMAP 6 +#define MULTIBOOT2_TAG_FRAMEBUFFER 8 +#define MULTIBOOT2_TAG_OLD_RSDP 14 +#define MULTIBOOT2_TAG_NEW_RSDP 15 + +#define MULTIBOOT2_FRAMEBUFFER_TYPE_RGB 1 + +#define MULTIBOOT2_MAGIC 0x36d76289 + +struct multiboot2_tag_t +{ + uint32_t type; + uint32_t size; + const multiboot2_tag_t* next() const + { + return reinterpret_cast( + reinterpret_cast(this) + ((size + 7) & ~7) + ); + } +} __attribute__((packed)); + +struct multiboot2_cmdline_tag_t : public multiboot2_tag_t +{ + char cmdline[]; +} __attribute__((packed)); + +struct multiboot2_mmap_entry_t +{ + uint64_t base_addr; + uint64_t length; + uint32_t type; + uint32_t reserved; +} __attribute__((packed)); + +struct multiboot2_mmap_tag_t : public multiboot2_tag_t +{ + uint32_t entry_size; + uint32_t entry_version; + multiboot2_mmap_entry_t entries[]; +} __attribute__((packed)); + +struct multiboot2_framebuffer_tag_t : public multiboot2_tag_t +{ + uint64_t framebuffer_addr; + uint32_t framebuffer_pitch; + uint32_t framebuffer_width; + uint32_t framebuffer_height; + uint8_t framebuffer_bpp; + uint8_t framebuffer_type; + uint8_t reserved; +} __attribute__((packed)); + +struct multiboot2_rsdp_tag_t : public multiboot2_tag_t +{ + uint8_t data[]; +} __attribute__((packed)); + +struct multiboot2_info_t +{ + uint32_t total_size; + uint32_t reserved; + multiboot2_tag_t tags[]; +} __attribute__((packed)); diff --git a/kernel/kernel/ACPI.cpp b/kernel/kernel/ACPI.cpp index ecb443eb..3983eb8b 100644 --- a/kernel/kernel/ACPI.cpp +++ b/kernel/kernel/ACPI.cpp @@ -3,6 +3,8 @@ #include #include +#include + #define RSPD_SIZE 20 #define RSPDv2_SIZE 36 @@ -43,6 +45,7 @@ namespace Kernel if (s_instance == nullptr) return BAN::Error::from_errno(ENOMEM); TRY(s_instance->initialize_impl()); + lai_create_namespace(); return {}; } @@ -81,6 +84,15 @@ namespace Kernel static const RSDP* locate_rsdp() { + // FIXME: add this back +#if 0 + // Check the multiboot headers + if (auto* rsdp_new = (multiboot2_rsdp_tag_t*)multiboot2_find_tag(MULTIBOOT2_TAG_NEW_RSDP)) + return (const RSDP*)rsdp_new->data; + if (auto* rsdp_old = (multiboot2_rsdp_tag_t*)multiboot2_find_tag(MULTIBOOT2_TAG_OLD_RSDP)) + return (const RSDP*)rsdp_old->data; +#endif + // Look in main BIOS area below 1 MB for (uintptr_t addr = P2V(0x000E0000); addr < P2V(0x000FFFFF); addr += 16) if (is_rsdp(addr)) @@ -101,39 +113,42 @@ namespace Kernel const RSDP* rsdp = locate_rsdp(); if (rsdp == nullptr) return BAN::Error::from_error_code(ErrorCode::ACPI_NoRootSDT); + lai_set_acpi_revision(rsdp->revision); + + uint32_t root_entry_count = 0; if (rsdp->revision >= 2) { - PageTable::kernel().map_page_at(rsdp->xsdt_address & PAGE_ADDR_MASK, 0, PageTable::Flags::Present); - const XSDT* xsdt = (const XSDT*)(rsdp->xsdt_address % PAGE_SIZE); - BAN::ScopeGuard _([xsdt] { PageTable::kernel().unmap_page(0); }); + PageTable::map_fast_page(rsdp->xsdt_address & PAGE_ADDR_MASK); + auto& xsdt = PageTable::fast_page_as(rsdp->xsdt_address % PAGE_SIZE); + BAN::ScopeGuard _([] { PageTable::unmap_fast_page(); }); - if (memcmp(xsdt->signature, "XSDT", 4) != 0) + if (memcmp(xsdt.signature, "XSDT", 4) != 0) return BAN::Error::from_error_code(ErrorCode::ACPI_RootInvalid); - if (!is_valid_std_header(xsdt)) + if (!is_valid_std_header(&xsdt)) return BAN::Error::from_error_code(ErrorCode::ACPI_RootInvalid); - m_header_table_paddr = (paddr_t)xsdt->entries + (rsdp->rsdt_address & PAGE_ADDR_MASK); + m_header_table_paddr = rsdp->xsdt_address + offsetof(XSDT, entries); m_entry_size = 8; - m_entry_count = (xsdt->length - sizeof(SDTHeader)) / 8; + root_entry_count = (xsdt.length - sizeof(SDTHeader)) / 8; } else { - PageTable::kernel().map_page_at(rsdp->rsdt_address & PAGE_ADDR_MASK, 0, PageTable::Flags::Present); - const RSDT* rsdt = (const RSDT*)((vaddr_t)rsdp->rsdt_address % PAGE_SIZE); - BAN::ScopeGuard _([rsdt] { PageTable::kernel().unmap_page(0); }); + PageTable::map_fast_page(rsdp->rsdt_address & PAGE_ADDR_MASK); + auto& rsdt = PageTable::fast_page_as(rsdp->rsdt_address % PAGE_SIZE); + BAN::ScopeGuard _([] { PageTable::unmap_fast_page(); }); - if (memcmp(rsdt->signature, "RSDT", 4) != 0) + if (memcmp(rsdt.signature, "RSDT", 4) != 0) return BAN::Error::from_error_code(ErrorCode::ACPI_RootInvalid); - if (!is_valid_std_header(rsdt)) + if (!is_valid_std_header(&rsdt)) return BAN::Error::from_error_code(ErrorCode::ACPI_RootInvalid); - m_header_table_paddr = (paddr_t)rsdt->entries + (rsdp->rsdt_address & PAGE_ADDR_MASK); + m_header_table_paddr = rsdp->rsdt_address + offsetof(RSDT, entries); m_entry_size = 4; - m_entry_count = (rsdt->length - sizeof(SDTHeader)) / 4; + root_entry_count = (rsdt.length - sizeof(SDTHeader)) / 4; } - size_t needed_pages = range_page_count(m_header_table_paddr, m_entry_count * m_entry_size); + size_t needed_pages = range_page_count(m_header_table_paddr, root_entry_count * m_entry_size); m_header_table_vaddr = PageTable::kernel().reserve_free_contiguous_pages(needed_pages, KERNEL_OFFSET); ASSERT(m_header_table_vaddr); @@ -146,61 +161,95 @@ namespace Kernel PageTable::Flags::Present ); - for (uint32_t i = 0; i < m_entry_count; i++) + auto map_header = + [](paddr_t header_paddr) -> vaddr_t + { + PageTable::map_fast_page(header_paddr & PAGE_ADDR_MASK); + size_t header_length = PageTable::fast_page_as(header_paddr % PAGE_SIZE).length; + PageTable::unmap_fast_page(); + + size_t needed_pages = range_page_count(header_paddr, header_length); + vaddr_t page_vaddr = PageTable::kernel().reserve_free_contiguous_pages(needed_pages, KERNEL_OFFSET); + ASSERT(page_vaddr); + + PageTable::kernel().map_range_at( + header_paddr & PAGE_ADDR_MASK, + page_vaddr, + needed_pages * PAGE_SIZE, + PageTable::Flags::Present + ); + + auto* header = (SDTHeader*)(page_vaddr + (header_paddr % PAGE_SIZE)); + if (!is_valid_std_header(header)) + { + PageTable::kernel().unmap_range(page_vaddr, needed_pages * PAGE_SIZE); + return 0; + } + + return page_vaddr + (header_paddr % PAGE_SIZE); + }; + + for (uint32_t i = 0; i < root_entry_count; i++) { paddr_t header_paddr = (m_entry_size == 4) ? ((uint32_t*)m_header_table_vaddr)[i] : ((uint64_t*)m_header_table_vaddr)[i]; - PageTable::kernel().map_page_at(header_paddr & PAGE_ADDR_MASK, 0, PageTable::Flags::Present); - size_t header_length = ((SDTHeader*)(header_paddr % PAGE_SIZE))->length; - PageTable::kernel().unmap_page(0); - - size_t needed_pages = range_page_count(header_paddr, header_length); - vaddr_t page_vaddr = PageTable::kernel().reserve_free_contiguous_pages(needed_pages, KERNEL_OFFSET); - ASSERT(page_vaddr); - - PageTable::kernel().map_range_at( - header_paddr & PAGE_ADDR_MASK, - page_vaddr, - needed_pages * PAGE_SIZE, - PageTable::Flags::Present - ); + vaddr_t header_vaddr = map_header(header_paddr); + if (header_vaddr == 0) + continue; MUST(m_mapped_headers.push_back({ .paddr = header_paddr, - .vaddr = page_vaddr + (header_paddr % PAGE_SIZE) + .vaddr = header_vaddr })); } + for (size_t i = 0; i < m_mapped_headers.size(); i++) + { + auto* header = m_mapped_headers[i].as_header(); + dprintln("found header {}", *header); + + if (memcmp(header->signature, "FACP", 4) == 0) + { + auto* fadt = (FADT*)header; + + paddr_t dsdt_paddr = 0; + if (fadt->length > offsetof(FADT, x_dsdt)) + dsdt_paddr = fadt->x_dsdt; + if (dsdt_paddr == 0 || !PageTable::is_valid_pointer(dsdt_paddr)) + dsdt_paddr = fadt->dsdt; + + vaddr_t dsdt_vaddr = map_header(dsdt_paddr); + if (dsdt_vaddr == 0) + continue; + + MUST(m_mapped_headers.push_back({ + .paddr = dsdt_paddr, + .vaddr = dsdt_vaddr + })); + } + } + return {}; } - const ACPI::SDTHeader* ACPI::get_header(const char signature[4]) + const ACPI::SDTHeader* ACPI::get_header(BAN::StringView signature, uint32_t index) { - for (uint32_t i = 0; i < m_entry_count; i++) + if (signature.size() != 4) { - const SDTHeader* header = get_header_from_index(i); - if (is_valid_std_header(header) && memcmp(header->signature, signature, 4) == 0) - return header; + dprintln("Trying to get ACPI header with {} byte signature ??", signature.size()); + return nullptr; + } + uint32_t cnt = 0; + for (auto& mapped_header : m_mapped_headers) + { + auto* header = mapped_header.as_header(); + if (memcmp(header->signature, signature.data(), 4) == 0) + if (cnt++ == index) + return header; } return nullptr; } - const ACPI::SDTHeader* ACPI::get_header_from_index(size_t index) - { - ASSERT(index < m_entry_count); - ASSERT(m_entry_size == 4 || m_entry_size == 8); - - paddr_t header_paddr = (m_entry_size == 4) ? - ((uint32_t*)m_header_table_vaddr)[index] : - ((uint64_t*)m_header_table_vaddr)[index]; - - for (const auto& page : m_mapped_headers) - if (page.paddr == header_paddr) - return (SDTHeader*)page.vaddr; - - ASSERT_NOT_REACHED(); - } - } \ No newline at end of file diff --git a/kernel/kernel/APIC.cpp b/kernel/kernel/APIC.cpp index c181d024..1af40d70 100644 --- a/kernel/kernel/APIC.cpp +++ b/kernel/kernel/APIC.cpp @@ -20,239 +20,242 @@ // https://uefi.org/specs/ACPI/6.5/05_ACPI_Software_Programming_Model.html#multiple-apic-description-table-madt-format -struct MADT : public Kernel::ACPI::SDTHeader +namespace Kernel { - uint32_t local_apic; - uint32_t flags; -} __attribute__((packed)); -struct MADTEntry -{ - uint8_t type; - uint8_t length; - union + struct MADT : public Kernel::ACPI::SDTHeader + { + uint32_t local_apic; + uint32_t flags; + } __attribute__((packed)); + + struct MADTEntry + { + uint8_t type; + uint8_t length; + union + { + struct + { + uint8_t acpi_processor_id; + uint8_t apic_id; + uint32_t flags; + } __attribute__((packed)) entry0; + struct + { + uint8_t ioapic_id; + uint8_t reserved; + uint32_t ioapic_address; + uint32_t gsi_base; + } __attribute__((packed)) entry1; + struct + { + uint8_t bus_source; + uint8_t irq_source; + uint32_t gsi; + uint16_t flags; + } __attribute__((packed)) entry2; + struct + { + uint16_t reserved; + uint64_t address; + } __attribute__((packed)) entry5; + }; + } __attribute__((packed)); + + union RedirectionEntry { struct { - uint8_t acpi_processor_id; - uint8_t apic_id; - uint32_t flags; - } __attribute__((packed)) entry0; + uint64_t vector : 8; + uint64_t delivery_mode : 3; + uint64_t destination_mode : 1; + uint64_t delivery_status : 1; + uint64_t pin_polarity : 1; + uint64_t remote_irr : 1; + uint64_t trigger_mode : 1; + uint64_t mask : 1; + uint64_t reserved : 39; + uint64_t destination : 8; + }; struct { - uint8_t ioapic_id; - uint8_t reserved; - uint32_t ioapic_address; - uint32_t gsi_base; - } __attribute__((packed)) entry1; - struct - { - uint8_t bus_source; - uint8_t irq_source; - uint32_t gsi; - uint16_t flags; - } __attribute__((packed)) entry2; - struct - { - uint16_t reserved; - uint64_t address; - } __attribute__((packed)) entry5; + uint32_t lo_dword; + uint32_t hi_dword; + }; }; -} __attribute__((packed)); -union RedirectionEntry -{ - struct + APIC* APIC::create() { - uint64_t vector : 8; - uint64_t delivery_mode : 3; - uint64_t destination_mode : 1; - uint64_t delivery_status : 1; - uint64_t pin_polarity : 1; - uint64_t remote_irr : 1; - uint64_t trigger_mode : 1; - uint64_t mask : 1; - uint64_t reserved : 39; - uint64_t destination : 8; - }; - struct - { - uint32_t lo_dword; - uint32_t hi_dword; - }; -}; - -using namespace Kernel; - -APIC* APIC::create() -{ - uint32_t ecx, edx; - CPUID::get_features(ecx, edx); - if (!(edx & CPUID::Features::EDX_APIC)) - { - dprintln("Local APIC is not available"); - return nullptr; - } - - const MADT* madt = (const MADT*)Kernel::ACPI::get().get_header("APIC"); - if (madt == nullptr) - { - dprintln("Could not find MADT header"); - return nullptr; - } - - APIC* apic = new APIC; - apic->m_local_apic_paddr = madt->local_apic; - for (uint32_t i = 0x00; i <= 0xFF; i++) - apic->m_irq_overrides[i] = i; - - uintptr_t madt_entry_addr = (uintptr_t)madt + sizeof(MADT); - while (madt_entry_addr < (uintptr_t)madt + madt->length) - { - const MADTEntry* entry = (const MADTEntry*)madt_entry_addr; - switch (entry->type) + uint32_t ecx, edx; + CPUID::get_features(ecx, edx); + if (!(edx & CPUID::Features::EDX_APIC)) { - case 0: - Processor processor; - processor.processor_id = entry->entry0.acpi_processor_id; - processor.apic_id = entry->entry0.apic_id; - processor.flags = entry->entry0.flags & 0x03; - MUST(apic->m_processors.push_back(processor)); - break; - case 1: - IOAPIC ioapic; - ioapic.id = entry->entry1.ioapic_id; - ioapic.paddr = entry->entry1.ioapic_address; - ioapic.gsi_base = entry->entry1.gsi_base; - ioapic.max_redirs = 0; - MUST(apic->m_io_apics.push_back(ioapic)); - break; - case 2: - apic->m_irq_overrides[entry->entry2.irq_source] = entry->entry2.gsi; - break; - case 5: - apic->m_local_apic_paddr = entry->entry5.address; - break; - default: - dprintln("Unhandled madt entry, type {}", entry->type); - break; + dprintln("Local APIC is not available"); + return nullptr; } - madt_entry_addr += entry->length; - } - if (apic->m_local_apic_paddr == 0 || apic->m_io_apics.empty()) - { - dprintln("MADT did not provide necessary information"); - delete apic; - return nullptr; - } - - // Map the local apic to kernel memory - { - vaddr_t vaddr = PageTable::kernel().reserve_free_page(KERNEL_OFFSET); - ASSERT(vaddr); - dprintln("lapic paddr {8H}", apic->m_local_apic_paddr); - apic->m_local_apic_vaddr = vaddr + (apic->m_local_apic_paddr % PAGE_SIZE); - dprintln("lapic vaddr {8H}", apic->m_local_apic_vaddr); - PageTable::kernel().map_page_at( - apic->m_local_apic_paddr & PAGE_ADDR_MASK, - apic->m_local_apic_vaddr & PAGE_ADDR_MASK, - PageTable::Flags::ReadWrite | PageTable::Flags::Present - ); - } - - // Map io apics to kernel memory - for (auto& io_apic : apic->m_io_apics) - { - vaddr_t vaddr = PageTable::kernel().reserve_free_page(KERNEL_OFFSET); - ASSERT(vaddr); - - io_apic.vaddr = vaddr + (io_apic.paddr % PAGE_SIZE); - - PageTable::kernel().map_page_at( - io_apic.paddr & PAGE_ADDR_MASK, - io_apic.vaddr & PAGE_ADDR_MASK, - PageTable::Flags::ReadWrite | PageTable::Flags::Present - ); - io_apic.max_redirs = io_apic.read(IOAPIC_MAX_REDIRS); - } - - // Mask all interrupts - uint32_t sivr = apic->read_from_local_apic(LAPIC_SIV_REG); - apic->write_to_local_apic(LAPIC_SIV_REG, sivr | 0x1FF); - -#if DEBUG_PRINT_PROCESSORS - for (auto& processor : apic->m_processors) - { - dprintln("Processor{}", processor.processor_id); - dprintln(" lapic id: {}", processor.apic_id); - dprintln(" status: {}", (processor.flags & Processor::Flags::Enabled) ? "enabled" : (processor.flags & Processor::Flags::OnlineCapable) ? "can be enabled" : "disabled"); - } -#endif - - return apic; -} - -uint32_t APIC::read_from_local_apic(ptrdiff_t offset) -{ - return MMIO::read32(m_local_apic_vaddr + offset); -} - -void APIC::write_to_local_apic(ptrdiff_t offset, uint32_t data) -{ - MMIO::write32(m_local_apic_vaddr + offset, data); -} - -uint32_t APIC::IOAPIC::read(uint8_t offset) -{ - MMIO::write32(vaddr, offset); - return MMIO::read32(vaddr + 16); -} - -void APIC::IOAPIC::write(uint8_t offset, uint32_t data) -{ - MMIO::write32(vaddr, offset); - MMIO::write32(vaddr + 16, data); -} - -void APIC::eoi(uint8_t) -{ - write_to_local_apic(LAPIC_EIO_REG, 0); -} - -void APIC::enable_irq(uint8_t irq) -{ - uint32_t gsi = m_irq_overrides[irq]; - - IOAPIC* ioapic = nullptr; - for (IOAPIC& io : m_io_apics) - { - if (io.gsi_base <= gsi && gsi <= io.gsi_base + io.max_redirs) + const MADT* madt = (const MADT*)Kernel::ACPI::get().get_header("APIC"sv, 0); + if (madt == nullptr) { - ioapic = &io; - break; + dprintln("Could not find MADT header"); + return nullptr; } + + APIC* apic = new APIC; + apic->m_local_apic_paddr = madt->local_apic; + for (uint32_t i = 0x00; i <= 0xFF; i++) + apic->m_irq_overrides[i] = i; + + uintptr_t madt_entry_addr = (uintptr_t)madt + sizeof(MADT); + while (madt_entry_addr < (uintptr_t)madt + madt->length) + { + const MADTEntry* entry = (const MADTEntry*)madt_entry_addr; + switch (entry->type) + { + case 0: + Processor processor; + processor.processor_id = entry->entry0.acpi_processor_id; + processor.apic_id = entry->entry0.apic_id; + processor.flags = entry->entry0.flags & 0x03; + MUST(apic->m_processors.push_back(processor)); + break; + case 1: + IOAPIC ioapic; + ioapic.id = entry->entry1.ioapic_id; + ioapic.paddr = entry->entry1.ioapic_address; + ioapic.gsi_base = entry->entry1.gsi_base; + ioapic.max_redirs = 0; + MUST(apic->m_io_apics.push_back(ioapic)); + break; + case 2: + apic->m_irq_overrides[entry->entry2.irq_source] = entry->entry2.gsi; + break; + case 5: + apic->m_local_apic_paddr = entry->entry5.address; + break; + default: + dprintln("Unhandled madt entry, type {}", entry->type); + break; + } + madt_entry_addr += entry->length; + } + + if (apic->m_local_apic_paddr == 0 || apic->m_io_apics.empty()) + { + dprintln("MADT did not provide necessary information"); + delete apic; + return nullptr; + } + + // Map the local apic to kernel memory + { + vaddr_t vaddr = PageTable::kernel().reserve_free_page(KERNEL_OFFSET); + ASSERT(vaddr); + dprintln("lapic paddr {8H}", apic->m_local_apic_paddr); + apic->m_local_apic_vaddr = vaddr + (apic->m_local_apic_paddr % PAGE_SIZE); + dprintln("lapic vaddr {8H}", apic->m_local_apic_vaddr); + PageTable::kernel().map_page_at( + apic->m_local_apic_paddr & PAGE_ADDR_MASK, + apic->m_local_apic_vaddr & PAGE_ADDR_MASK, + PageTable::Flags::ReadWrite | PageTable::Flags::Present + ); + } + + // Map io apics to kernel memory + for (auto& io_apic : apic->m_io_apics) + { + vaddr_t vaddr = PageTable::kernel().reserve_free_page(KERNEL_OFFSET); + ASSERT(vaddr); + + io_apic.vaddr = vaddr + (io_apic.paddr % PAGE_SIZE); + + PageTable::kernel().map_page_at( + io_apic.paddr & PAGE_ADDR_MASK, + io_apic.vaddr & PAGE_ADDR_MASK, + PageTable::Flags::ReadWrite | PageTable::Flags::Present + ); + io_apic.max_redirs = io_apic.read(IOAPIC_MAX_REDIRS); + } + + // Mask all interrupts + uint32_t sivr = apic->read_from_local_apic(LAPIC_SIV_REG); + apic->write_to_local_apic(LAPIC_SIV_REG, sivr | 0x1FF); + + #if DEBUG_PRINT_PROCESSORS + for (auto& processor : apic->m_processors) + { + dprintln("Processor{}", processor.processor_id); + dprintln(" lapic id: {}", processor.apic_id); + dprintln(" status: {}", (processor.flags & Processor::Flags::Enabled) ? "enabled" : (processor.flags & Processor::Flags::OnlineCapable) ? "can be enabled" : "disabled"); + } + #endif + + return apic; } - ASSERT(ioapic); - RedirectionEntry redir; - redir.lo_dword = ioapic->read(IOAPIC_REDIRS + gsi * 2); - redir.hi_dword = ioapic->read(IOAPIC_REDIRS + gsi * 2 + 1); - ASSERT(redir.mask); // TODO: handle overlapping interrupts + uint32_t APIC::read_from_local_apic(ptrdiff_t offset) + { + return MMIO::read32(m_local_apic_vaddr + offset); + } - redir.vector = IRQ_VECTOR_BASE + irq; - redir.mask = 0; - redir.destination = m_processors.front().apic_id; + void APIC::write_to_local_apic(ptrdiff_t offset, uint32_t data) + { + MMIO::write32(m_local_apic_vaddr + offset, data); + } + + uint32_t APIC::IOAPIC::read(uint8_t offset) + { + MMIO::write32(vaddr, offset); + return MMIO::read32(vaddr + 16); + } + + void APIC::IOAPIC::write(uint8_t offset, uint32_t data) + { + MMIO::write32(vaddr, offset); + MMIO::write32(vaddr + 16, data); + } + + void APIC::eoi(uint8_t) + { + write_to_local_apic(LAPIC_EIO_REG, 0); + } + + void APIC::enable_irq(uint8_t irq) + { + uint32_t gsi = m_irq_overrides[irq]; + + IOAPIC* ioapic = nullptr; + for (IOAPIC& io : m_io_apics) + { + if (io.gsi_base <= gsi && gsi <= io.gsi_base + io.max_redirs) + { + ioapic = &io; + break; + } + } + ASSERT(ioapic); + + RedirectionEntry redir; + redir.lo_dword = ioapic->read(IOAPIC_REDIRS + gsi * 2); + redir.hi_dword = ioapic->read(IOAPIC_REDIRS + gsi * 2 + 1); + ASSERT(redir.mask); // TODO: handle overlapping interrupts + + redir.vector = IRQ_VECTOR_BASE + irq; + redir.mask = 0; + redir.destination = m_processors.front().apic_id; + + ioapic->write(IOAPIC_REDIRS + gsi * 2, redir.lo_dword); + ioapic->write(IOAPIC_REDIRS + gsi * 2 + 1, redir.hi_dword); + } + + bool APIC::is_in_service(uint8_t irq) + { + uint32_t dword = (irq + IRQ_VECTOR_BASE) / 32; + uint32_t bit = (irq + IRQ_VECTOR_BASE) % 32; + + uint32_t isr = read_from_local_apic(LAPIC_IS_REG + dword * 0x10); + return isr & (1 << bit); + } - ioapic->write(IOAPIC_REDIRS + gsi * 2, redir.lo_dword); - ioapic->write(IOAPIC_REDIRS + gsi * 2 + 1, redir.hi_dword); } - -bool APIC::is_in_service(uint8_t irq) -{ - uint32_t dword = (irq + IRQ_VECTOR_BASE) / 32; - uint32_t bit = (irq + IRQ_VECTOR_BASE) % 32; - - uint32_t isr = read_from_local_apic(LAPIC_IS_REG + dword * 0x10); - return isr & (1 << bit); -} \ No newline at end of file diff --git a/kernel/kernel/BootInfo.cpp b/kernel/kernel/BootInfo.cpp new file mode 100644 index 00000000..13fb0b07 --- /dev/null +++ b/kernel/kernel/BootInfo.cpp @@ -0,0 +1,135 @@ +#include +#include +#include + +namespace Kernel +{ + + BootInfo g_boot_info; + + void parse_boot_info_multiboot2(uint32_t info) + { + const auto& multiboot2_info = *reinterpret_cast(info); + + for (const auto* tag = multiboot2_info.tags; tag->type != MULTIBOOT2_TAG_END; tag = tag->next()) + { + if (tag->type == MULTIBOOT2_TAG_CMDLINE) + { + const auto& command_line_tag = *reinterpret_cast(tag); + MUST(g_boot_info.command_line.append(command_line_tag.cmdline)); + } + else if (tag->type == MULTIBOOT2_TAG_FRAMEBUFFER) + { + const auto& framebuffer_tag = *reinterpret_cast(tag); + g_boot_info.framebuffer.address = framebuffer_tag.framebuffer_addr; + g_boot_info.framebuffer.pitch = framebuffer_tag.framebuffer_pitch; + g_boot_info.framebuffer.width = framebuffer_tag.framebuffer_width; + g_boot_info.framebuffer.height = framebuffer_tag.framebuffer_height; + g_boot_info.framebuffer.bpp = framebuffer_tag.framebuffer_bpp; + if (framebuffer_tag.framebuffer_type == MULTIBOOT2_FRAMEBUFFER_TYPE_RGB) + g_boot_info.framebuffer.type = FramebufferType::RGB; + else + g_boot_info.framebuffer.type = FramebufferType::UNKNOWN; + } + else if (tag->type == MULTIBOOT2_TAG_MMAP) + { + const auto& mmap_tag = *reinterpret_cast(tag); + + const size_t entry_count = (mmap_tag.size - sizeof(multiboot2_mmap_tag_t)) / mmap_tag.entry_size; + + MUST(g_boot_info.memory_map_entries.resize(entry_count)); + + for (size_t i = 0; i < entry_count; i++) + { + const auto& mmap_entry = *reinterpret_cast(reinterpret_cast(tag) + sizeof(multiboot2_mmap_tag_t) + i * mmap_tag.entry_size); + dprintln("entry {16H} {16H} {8H}", + (uint64_t)mmap_entry.base_addr, + (uint64_t)mmap_entry.length, + (uint64_t)mmap_entry.type + ); + g_boot_info.memory_map_entries[i].address = mmap_entry.base_addr; + g_boot_info.memory_map_entries[i].length = mmap_entry.length; + g_boot_info.memory_map_entries[i].type = mmap_entry.type; + } + } + } + } + + BAN::StringView get_early_boot_command_line_multiboot2(uint32_t info) + { + const auto& multiboot2_info = *reinterpret_cast(info); + for (const auto* tag = multiboot2_info.tags; tag->type != MULTIBOOT2_TAG_END; tag = tag->next()) + if (tag->type == MULTIBOOT2_TAG_CMDLINE) + return reinterpret_cast(tag)->cmdline; + return {}; + } + + void parse_boot_info_banan_bootloader(uint32_t info) + { + const auto& banan_bootloader_info = *reinterpret_cast(info); + + const char* command_line = reinterpret_cast(banan_bootloader_info.command_line_addr); + MUST(g_boot_info.command_line.append(command_line)); + + const auto& framebuffer = *reinterpret_cast(banan_bootloader_info.framebuffer_addr); + if (framebuffer.type == BANAN_BOOTLOADER_FB_RGB) + { + g_boot_info.framebuffer.address = framebuffer.address; + g_boot_info.framebuffer.width = framebuffer.width; + g_boot_info.framebuffer.height = framebuffer.height; + g_boot_info.framebuffer.pitch = framebuffer.pitch; + g_boot_info.framebuffer.bpp = framebuffer.bpp; + g_boot_info.framebuffer.type = FramebufferType::RGB; + } + + const auto& memory_map = *reinterpret_cast(banan_bootloader_info.memory_map_addr); + MUST(g_boot_info.memory_map_entries.resize(memory_map.entry_count)); + for (size_t i = 0; i < memory_map.entry_count; i++) + { + const auto& mmap_entry = memory_map.entries[i]; + g_boot_info.memory_map_entries[i].address = mmap_entry.address; + g_boot_info.memory_map_entries[i].length = mmap_entry.length; + g_boot_info.memory_map_entries[i].type = mmap_entry.type; + } + } + + BAN::StringView get_early_boot_command_line_banan_bootloader(uint32_t info) + { + const auto& banan_bootloader_info = *reinterpret_cast(info); + return reinterpret_cast(banan_bootloader_info.command_line_addr); + } + + bool validate_boot_magic(uint32_t magic) + { + if (magic == MULTIBOOT2_MAGIC) + return true; + if (magic == BANAN_BOOTLOADER_MAGIC) + return true; + return false; + } + + void parse_boot_info(uint32_t magic, uint32_t info) + { + switch (magic) + { + case MULTIBOOT2_MAGIC: + return parse_boot_info_multiboot2(info); + case BANAN_BOOTLOADER_MAGIC: + return parse_boot_info_banan_bootloader(info); + } + ASSERT_NOT_REACHED(); + } + + BAN::StringView get_early_boot_command_line(uint32_t magic, uint32_t info) + { + switch (magic) + { + case MULTIBOOT2_MAGIC: + return get_early_boot_command_line_multiboot2(info); + case BANAN_BOOTLOADER_MAGIC: + return get_early_boot_command_line_banan_bootloader(info); + } + ASSERT_NOT_REACHED(); + } + +} diff --git a/kernel/kernel/Debug.cpp b/kernel/kernel/Debug.cpp index 25e125d7..cf3ad175 100644 --- a/kernel/kernel/Debug.cpp +++ b/kernel/kernel/Debug.cpp @@ -6,6 +6,10 @@ #include #include +#include + +extern TerminalDriver* g_terminal_driver; + namespace Debug { @@ -64,6 +68,50 @@ namespace Debug return Kernel::Serial::putchar_any(ch); if (Kernel::TTY::is_initialized()) return Kernel::TTY::putchar_current(ch); + + if (g_terminal_driver) + { + static uint32_t col = 0; + static uint32_t row = 0; + + uint32_t row_copy = row; + + if (ch == '\n') + { + row++; + col = 0; + } + else if (ch == '\r') + { + col = 0; + } + else + { + if (!isprint(ch)) + ch = '?'; + g_terminal_driver->putchar_at(ch, col, row, TerminalColor::BRIGHT_WHITE, TerminalColor::BLACK); + + col++; + if (col >= g_terminal_driver->width()) + { + row++; + col = 0; + } + } + + if (row >= g_terminal_driver->height()) + row = 0; + + if (row != row_copy) + { + for (uint32_t i = col; i < g_terminal_driver->width(); i++) + { + g_terminal_driver->putchar_at(' ', i, row, TerminalColor::BRIGHT_WHITE, TerminalColor::BLACK); + if (row + 1 < g_terminal_driver->height()) + g_terminal_driver->putchar_at(' ', i, row + 1, TerminalColor::BRIGHT_WHITE, TerminalColor::BLACK); + } + } + } } void print_prefix(const char* file, int line) @@ -76,13 +124,13 @@ namespace Debug void DebugLock::lock() { - if (interrupts_enabled()) + if (Kernel::interrupts_enabled()) s_debug_lock.lock(); } void DebugLock::unlock() { - if (interrupts_enabled()) + if (Kernel::interrupts_enabled()) s_debug_lock.unlock(); } diff --git a/kernel/kernel/Device/Device.cpp b/kernel/kernel/Device/Device.cpp index f79ac05b..e9a1835e 100644 --- a/kernel/kernel/Device/Device.cpp +++ b/kernel/kernel/Device/Device.cpp @@ -5,7 +5,12 @@ namespace Kernel { Device::Device(mode_t mode, uid_t uid, gid_t gid) - : RamInode(DevFileSystem::get(), mode, uid, gid) + // FIXME: what the fuck is this + : TmpInode( + DevFileSystem::get(), + MUST(DevFileSystem::get().allocate_inode(create_inode_info(mode, uid, gid))), + create_inode_info(mode, uid, gid) + ) { } } \ No newline at end of file diff --git a/kernel/kernel/Device/ZeroDevice.cpp b/kernel/kernel/Device/ZeroDevice.cpp index 4a026c32..cf6d98fb 100644 --- a/kernel/kernel/Device/ZeroDevice.cpp +++ b/kernel/kernel/Device/ZeroDevice.cpp @@ -12,10 +12,10 @@ namespace Kernel return BAN::RefPtr::adopt(result); } - BAN::ErrorOr ZeroDevice::read_impl(off_t, void* buffer, size_t bytes) + BAN::ErrorOr ZeroDevice::read_impl(off_t, BAN::ByteSpan buffer) { - memset(buffer, 0, bytes); - return bytes; + memset(buffer.data(), 0, buffer.size()); + return buffer.size(); } } \ No newline at end of file diff --git a/kernel/kernel/FS/DevFS/FileSystem.cpp b/kernel/kernel/FS/DevFS/FileSystem.cpp index 9409d6db..81ba3967 100644 --- a/kernel/kernel/FS/DevFS/FileSystem.cpp +++ b/kernel/kernel/FS/DevFS/FileSystem.cpp @@ -2,9 +2,10 @@ #include #include #include -#include +#include #include #include +#include #include namespace Kernel @@ -15,14 +16,12 @@ namespace Kernel void DevFileSystem::initialize() { ASSERT(s_instance == nullptr); - s_instance = new DevFileSystem(1024 * 1024); + s_instance = new DevFileSystem(); ASSERT(s_instance); - auto root_inode = MUST(RamDirectoryInode::create(*s_instance, 0, Inode::Mode::IFDIR | 0755, 0, 0)); - MUST(s_instance->set_root_inode(root_inode)); - - s_instance->add_device("null", MUST(NullDevice::create(0666, 0, 0))); - s_instance->add_device("zero", MUST(ZeroDevice::create(0666, 0, 0))); + MUST(s_instance->TmpFileSystem::initialize(0755, 0, 0)); + s_instance->add_device(MUST(NullDevice::create(0666, 0, 0))); + s_instance->add_device(MUST(ZeroDevice::create(0666, 0, 0))); } DevFileSystem& DevFileSystem::get() @@ -40,10 +39,11 @@ namespace Kernel { s_instance->m_device_lock.lock(); s_instance->for_each_inode( - [](BAN::RefPtr inode) + [](BAN::RefPtr inode) { if (inode->is_device()) - ((Device*)inode.ptr())->update(); + reinterpret_cast(inode.ptr())->update(); + return BAN::Iteration::Continue; } ); s_instance->m_device_lock.unlock(); @@ -52,18 +52,106 @@ namespace Kernel } }, nullptr ); + + auto* sync_process = Process::create_kernel(); + + sync_process->add_thread(MUST(Thread::create_kernel( + [](void*) + { + // NOTE: we lock the device lock here and unlock + // it only while semaphore is blocking + s_instance->m_device_lock.lock(); + + while (true) + { + while (!s_instance->m_should_sync) + { + s_instance->m_device_lock.unlock(); + s_instance->m_sync_semaphore.block(); + s_instance->m_device_lock.lock(); + } + + s_instance->for_each_inode( + [](BAN::RefPtr inode) + { + if (inode->is_device()) + if (((Device*)inode.ptr())->is_storage_device()) + if (auto ret = reinterpret_cast(inode.ptr())->sync_disk_cache(); ret.is_error()) + dwarnln("disk sync: {}", ret.error()); + return BAN::Iteration::Continue; + } + ); + s_instance->m_should_sync = false; + s_instance->m_sync_done.unblock(); + } + }, nullptr, sync_process + ))); + + sync_process->add_thread(MUST(Kernel::Thread::create_kernel( + [](void*) + { + while (true) + { + SystemTimer::get().sleep(10000); + + LockGuard _(s_instance->m_device_lock); + s_instance->m_should_sync = true; + s_instance->m_sync_semaphore.unblock(); + } + }, nullptr, sync_process + ))); + + sync_process->register_to_scheduler(); } - void DevFileSystem::add_device(BAN::StringView path, BAN::RefPtr device) + void DevFileSystem::initiate_sync(bool should_block) + { + { + LockGuard _(m_device_lock); + m_should_sync = true; + m_sync_semaphore.unblock(); + } + if (should_block) + m_sync_done.block(); + } + + void DevFileSystem::add_device(BAN::RefPtr device) + { + ASSERT(!device->name().contains('/')); + MUST(reinterpret_cast(root_inode().ptr())->link_inode(*device, device->name())); + } + + void DevFileSystem::add_inode(BAN::StringView path, BAN::RefPtr inode) { ASSERT(!path.contains('/')); - MUST(reinterpret_cast(root_inode().ptr())->add_inode(path, device)); + MUST(reinterpret_cast(root_inode().ptr())->link_inode(*inode, path)); } - dev_t DevFileSystem::get_next_dev() + void DevFileSystem::for_each_device(const BAN::Function& callback) { + LockGuard _(m_device_lock); + for_each_inode( + [&](BAN::RefPtr inode) + { + if (!inode->is_device()) + return BAN::Iteration::Continue; + return callback(reinterpret_cast(inode.ptr())); + } + ); + } + + dev_t DevFileSystem::get_next_dev() const + { + LockGuard _(m_device_lock); static dev_t next_dev = 1; return next_dev++; } + int DevFileSystem::get_next_input_device() const + { + LockGuard _(m_device_lock); + static dev_t next_dev = 0; + return next_dev++; + } + } \ No newline at end of file diff --git a/kernel/kernel/FS/Ext2/FileSystem.cpp b/kernel/kernel/FS/Ext2/FileSystem.cpp index d3e9e019..48da9e3f 100644 --- a/kernel/kernel/FS/Ext2/FileSystem.cpp +++ b/kernel/kernel/FS/Ext2/FileSystem.cpp @@ -4,6 +4,7 @@ #define EXT2_DEBUG_PRINT 0 #define EXT2_VERIFY_INODE 0 +#define EXT2_VERIFY_NO_BLOCKS 1 namespace Kernel { @@ -33,7 +34,7 @@ namespace Kernel BAN::Vector superblock_buffer; TRY(superblock_buffer.resize(sector_count * sector_size)); - TRY(m_partition.read_sectors(lba, sector_count, superblock_buffer.data())); + TRY(m_partition.read_sectors(lba, sector_count, superblock_buffer.span())); memcpy(&m_superblock, superblock_buffer.data(), sizeof(Ext2::Superblock)); } @@ -90,16 +91,17 @@ namespace Kernel dprintln(" inodes/group {}", m_superblock.inodes_per_group); #endif + TRY(m_buffer_manager.initialize(block_size())); + { - BAN::Vector block_buffer; - TRY(block_buffer.resize(block_size())); + auto block_buffer = m_buffer_manager.get_buffer(); if (superblock().rev_level == Ext2::Enum::GOOD_OLD_REV) { // In revision 0 all blockgroups contain superblock backup TRY(m_superblock_backups.reserve(number_of_block_groups - 1)); for (uint32_t i = 1; i < number_of_block_groups; i++) - MUST(block_buffer.push_back(i)); + MUST(m_superblock_backups.push_back(i)); } else { @@ -118,7 +120,7 @@ namespace Kernel for (uint32_t bg : m_superblock_backups) { - read_block(superblock().first_data_block + superblock().blocks_per_group * bg, block_buffer.span()); + read_block(superblock().first_data_block + superblock().blocks_per_group * bg, block_buffer); Ext2::Superblock& superblock_backup = *(Ext2::Superblock*)block_buffer.data(); if (superblock_backup.magic != Ext2::Enum::SUPER_MAGIC) derrorln("superblock backup at block {} is invalid ({4H})", bg, superblock_backup.magic); @@ -145,11 +147,8 @@ namespace Kernel const uint32_t block_size = this->block_size(); - BAN::Vector bgd_buffer; - TRY(bgd_buffer.resize(block_size)); - - BAN::Vector inode_bitmap; - TRY(inode_bitmap.resize(block_size)); + auto bgd_buffer = m_buffer_manager.get_buffer(); + auto inode_bitmap = m_buffer_manager.get_buffer(); uint32_t current_group = -1; BlockLocation bgd_location {}; @@ -165,7 +164,7 @@ namespace Kernel current_group = ino_group; bgd_location = locate_block_group_descriptior(current_group); - read_block(bgd_location.block, bgd_buffer.span()); + read_block(bgd_location.block, bgd_buffer); bgd = (Ext2::BlockGroupDescriptor*)(bgd_buffer.data() + bgd_location.offset); if (bgd->free_inodes_count == 0) @@ -174,7 +173,7 @@ namespace Kernel continue; } - read_block(bgd->inode_bitmap, inode_bitmap.span()); + read_block(bgd->inode_bitmap, inode_bitmap); } const uint32_t ino_bitmap_byte = ino_index / 8; @@ -183,10 +182,12 @@ namespace Kernel continue; inode_bitmap[ino_bitmap_byte] |= 1 << ino_bitmap_bit; - write_block(bgd->inode_bitmap, inode_bitmap.span()); + write_block(bgd->inode_bitmap, inode_bitmap); bgd->free_inodes_count--; - write_block(bgd_location.block, bgd_buffer.span()); + if (Inode::Mode(ext2_inode.mode).ifdir()) + bgd->used_dirs_count++; + write_block(bgd_location.block, bgd_buffer); const uint32_t inode_table_offset = ino_index * superblock().inode_size; const BlockLocation inode_location @@ -198,11 +199,11 @@ namespace Kernel // NOTE: we don't need inode bitmap anymore, so we can reuse it auto& inode_buffer = inode_bitmap; - read_block(inode_location.block, inode_buffer.span()); + read_block(inode_location.block, inode_buffer); memcpy(inode_buffer.data() + inode_location.offset, &ext2_inode, sizeof(Ext2::Inode)); if (superblock().inode_size > sizeof(Ext2::Inode)) memset(inode_buffer.data() + inode_location.offset + sizeof(Ext2::Inode), 0, superblock().inode_size - sizeof(Ext2::Inode)); - write_block(inode_location.block, inode_buffer.span()); + write_block(inode_location.block, inode_buffer); m_superblock.free_inodes_count--; sync_superblock(); @@ -214,21 +215,60 @@ namespace Kernel return BAN::Error::from_error_code(ErrorCode::Ext2_Corrupted); } - void Ext2FS::read_block(uint32_t block, BAN::Span buffer) + void Ext2FS::delete_inode(uint32_t ino) { LockGuard _(m_lock); - const uint32_t sector_size = m_partition.device().sector_size(); - const uint32_t block_size = this->block_size(); - const uint32_t sectors_per_block = block_size / sector_size; - const uint32_t sectors_before = 2048 / sector_size; + ASSERT(ino >= superblock().first_ino); + ASSERT(ino <= superblock().inodes_count); - ASSERT(block >= 2); - ASSERT(buffer.size() >= block_size); - MUST(m_partition.read_sectors(sectors_before + (block - 2) * sectors_per_block, sectors_per_block, buffer.data())); + auto bgd_buffer = get_block_buffer(); + auto bitmap_buffer = get_block_buffer(); + auto inode_buffer = get_block_buffer(); + + const uint32_t inode_group = (ino - 1) / superblock().inodes_per_group; + const uint32_t inode_index = (ino - 1) % superblock().inodes_per_group; + + auto bgd_location = locate_block_group_descriptior(inode_group); + read_block(bgd_location.block, bgd_buffer); + auto& bgd = bgd_buffer.span().slice(bgd_location.offset).as(); + + // update inode bitmap + read_block(bgd.inode_bitmap, bitmap_buffer); + const uint32_t byte = inode_index / 8; + const uint32_t bit = inode_index % 8; + ASSERT(bitmap_buffer[byte] & (1 << bit)); + bitmap_buffer[byte] &= ~(1 << bit); + write_block(bgd.inode_bitmap, bitmap_buffer); + + // memset inode to zero or fsck will complain + auto inode_location = locate_inode(ino); + read_block(inode_location.block, inode_buffer); + auto& inode = inode_buffer.span().slice(inode_location.offset).as(); +#if EXT2_VERIFY_NO_BLOCKS + static const char zero_buffer[sizeof(inode.block)] {}; + ASSERT(memcmp(inode.block, zero_buffer, sizeof(inode.block)) == 0); +#endif + bool is_directory = Inode::Mode(inode.mode).ifdir(); + memset(&inode, 0x00, m_superblock.inode_size); + write_block(inode_location.block, inode_buffer); + + // update bgd counts + bgd.free_inodes_count++; + if (is_directory) + bgd.used_dirs_count--; + write_block(bgd_location.block, bgd_buffer); + + // update superblock inode count + m_superblock.free_inodes_count++; + sync_superblock(); + + // remove inode from cache + if (m_inode_cache.contains(ino)) + m_inode_cache.remove(ino); } - void Ext2FS::write_block(uint32_t block, BAN::Span buffer) + void Ext2FS::read_block(uint32_t block, BlockBufferWrapper& buffer) { LockGuard _(m_lock); @@ -239,7 +279,21 @@ namespace Kernel ASSERT(block >= 2); ASSERT(buffer.size() >= block_size); - MUST(m_partition.write_sectors(sectors_before + (block - 2) * sectors_per_block, sectors_per_block, buffer.data())); + MUST(m_partition.read_sectors(sectors_before + (block - 2) * sectors_per_block, sectors_per_block, buffer.span())); + } + + void Ext2FS::write_block(uint32_t block, const BlockBufferWrapper& buffer) + { + LockGuard _(m_lock); + + const uint32_t sector_size = m_partition.device().sector_size(); + const uint32_t block_size = this->block_size(); + const uint32_t sectors_per_block = block_size / sector_size; + const uint32_t sectors_before = 2048 / sector_size; + + ASSERT(block >= 2); + ASSERT(buffer.size() >= block_size); + MUST(m_partition.write_sectors(sectors_before + (block - 2) * sectors_per_block, sectors_per_block, buffer.span())); } void Ext2FS::sync_superblock() @@ -257,17 +311,22 @@ namespace Kernel const uint32_t lba = 1024 / sector_size; const uint32_t sector_count = BAN::Math::div_round_up(superblock_bytes, sector_size); - BAN::Vector superblock_buffer; - MUST(superblock_buffer.resize(sector_count * sector_size)); + auto superblock_buffer = get_block_buffer(); - MUST(m_partition.read_sectors(lba, sector_count, superblock_buffer.data())); + MUST(m_partition.read_sectors(lba, sector_count, superblock_buffer.span())); if (memcmp(superblock_buffer.data(), &m_superblock, superblock_bytes)) { memcpy(superblock_buffer.data(), &m_superblock, superblock_bytes); - MUST(m_partition.write_sectors(lba, sector_count, superblock_buffer.data())); + MUST(m_partition.write_sectors(lba, sector_count, superblock_buffer.span())); } } + Ext2FS::BlockBufferWrapper Ext2FS::get_block_buffer() + { + LockGuard _(m_lock); + return m_buffer_manager.get_buffer(); + } + BAN::ErrorOr Ext2FS::reserve_free_block(uint32_t primary_bgd) { LockGuard _(m_lock); @@ -275,25 +334,20 @@ namespace Kernel if (m_superblock.r_blocks_count >= m_superblock.free_blocks_count) return BAN::Error::from_errno(ENOSPC); - const uint32_t block_size = this->block_size(); - - BAN::Vector bgd_buffer; - TRY(bgd_buffer.resize(block_size)); - - BAN::Vector block_bitmap; - TRY(block_bitmap.resize(block_size)); + auto bgd_buffer = m_buffer_manager.get_buffer(); + auto block_bitmap = m_buffer_manager.get_buffer(); auto check_block_group = [&](uint32_t block_group) -> uint32_t { auto bgd_location = locate_block_group_descriptior(block_group); - read_block(bgd_location.block, bgd_buffer.span()); + read_block(bgd_location.block, bgd_buffer); auto& bgd = *(Ext2::BlockGroupDescriptor*)(bgd_buffer.data() + bgd_location.offset); if (bgd.free_blocks_count == 0) return 0; - read_block(bgd.block_bitmap, block_bitmap.span()); + read_block(bgd.block_bitmap, block_bitmap); for (uint32_t block_offset = 0; block_offset < m_superblock.blocks_per_group; block_offset++) { const uint32_t fs_block_index = m_superblock.first_data_block + m_superblock.blocks_per_group * block_group + block_offset; @@ -306,10 +360,10 @@ namespace Kernel continue; block_bitmap[byte] |= 1 << bit; - write_block(bgd.block_bitmap, block_bitmap.span()); + write_block(bgd.block_bitmap, block_bitmap); bgd.free_blocks_count--; - write_block(bgd_location.block, bgd_buffer.span()); + write_block(bgd_location.block, bgd_buffer); m_superblock.free_blocks_count--; sync_superblock(); @@ -334,7 +388,40 @@ namespace Kernel return BAN::Error::from_error_code(ErrorCode::Ext2_Corrupted); } - BAN::ErrorOr Ext2FS::locate_inode(uint32_t ino) + void Ext2FS::release_block(uint32_t block) + { + LockGuard _(m_lock); + + ASSERT(block >= m_superblock.first_data_block); + ASSERT(block < m_superblock.blocks_count); + + const uint32_t block_group = (block - m_superblock.first_data_block) / m_superblock.blocks_per_group; + const uint32_t block_offset = (block - m_superblock.first_data_block) % m_superblock.blocks_per_group; + + auto bgd_buffer = get_block_buffer(); + auto bitmap_buffer = get_block_buffer(); + + auto bgd_location = locate_block_group_descriptior(block_group); + read_block(bgd_location.block, bgd_buffer); + + auto& bgd = bgd_buffer.span().slice(bgd_location.offset).as(); + read_block(bgd.block_bitmap, bitmap_buffer); + + const uint32_t byte = block_offset / 8; + const uint32_t bit = block_offset % 8; + ASSERT(bitmap_buffer[byte] & (1 << bit)); + + bitmap_buffer[byte] &= ~(1 << bit); + write_block(bgd.block_bitmap, bitmap_buffer); + + bgd.free_blocks_count++; + write_block(bgd_location.block, bgd_buffer); + + m_superblock.free_blocks_count++; + sync_superblock(); + } + + Ext2FS::BlockLocation Ext2FS::locate_inode(uint32_t ino) { LockGuard _(m_lock); @@ -342,15 +429,14 @@ namespace Kernel const uint32_t block_size = this->block_size(); - BAN::Vector bgd_buffer; - TRY(bgd_buffer.resize(block_size)); + auto bgd_buffer = m_buffer_manager.get_buffer(); const uint32_t inode_group = (ino - 1) / superblock().inodes_per_group; const uint32_t inode_index = (ino - 1) % superblock().inodes_per_group; auto bgd_location = locate_block_group_descriptior(inode_group); - read_block(bgd_location.block, bgd_buffer.span()); + read_block(bgd_location.block, bgd_buffer); auto& bgd = *(Ext2::BlockGroupDescriptor*)(bgd_buffer.data() + bgd_location.offset); @@ -397,4 +483,26 @@ namespace Kernel }; } + Ext2FS::BlockBufferWrapper Ext2FS::BlockBufferManager::get_buffer() + { + for (auto& buffer : m_buffers) + { + if (buffer.used) + continue; + buffer.used = true; + return Ext2FS::BlockBufferWrapper(buffer.buffer.span(), buffer.used); + } + ASSERT_NOT_REACHED(); + } + + BAN::ErrorOr Ext2FS::BlockBufferManager::initialize(size_t block_size) + { + for (auto& buffer : m_buffers) + { + TRY(buffer.buffer.resize(block_size)); + buffer.used = false; + } + return {}; + } + } \ No newline at end of file diff --git a/kernel/kernel/FS/Ext2/Inode.cpp b/kernel/kernel/FS/Ext2/Inode.cpp index 236fa6d9..c9104d0e 100644 --- a/kernel/kernel/FS/Ext2/Inode.cpp +++ b/kernel/kernel/FS/Ext2/Inode.cpp @@ -1,4 +1,5 @@ #include +#include #include #include #include @@ -21,144 +22,77 @@ namespace Kernel return (m_ino - 1) / m_fs.superblock().blocks_per_group; } - BAN::ErrorOr> Ext2Inode::create(Ext2FS& fs, uint32_t inode_ino) + BAN::ErrorOr> Ext2Inode::create(Ext2FS& fs, uint32_t inode_ino) { - auto inode_location = TRY(fs.locate_inode(inode_ino)); + if (fs.inode_cache().contains(inode_ino)) + return fs.inode_cache()[inode_ino]; - BAN::Vector block_buffer; - TRY(block_buffer.resize(fs.block_size())); + auto inode_location = fs.locate_inode(inode_ino); - fs.read_block(inode_location.block, block_buffer.span()); + auto block_buffer = fs.get_block_buffer(); + fs.read_block(inode_location.block, block_buffer); - auto& inode = *(Ext2::Inode*)(block_buffer.data() + inode_location.offset); + auto& inode = block_buffer.span().slice(inode_location.offset).as(); - Ext2Inode* result = new Ext2Inode(fs, inode, inode_ino); - if (result == nullptr) - return BAN::Error::from_errno(ENOMEM); - return BAN::RefPtr::adopt(result); + auto result = TRY(BAN::RefPtr::create(fs, inode, inode_ino)); + TRY(fs.inode_cache().insert(inode_ino, result)); + return result; } -#define READ_INDIRECT(block, container) \ - if (block) \ - m_fs.read_block(block, block_buffer.span()); \ - else \ - { \ - if (!allocate) \ - return BAN::Error::from_error_code(ErrorCode::Ext2_Corrupted); \ - memset(block_buffer.data(), 0, block_size); \ - block = TRY(m_fs.reserve_free_block(block_group())); \ - m_fs.write_block(container, block_buffer.span()); \ - } - -#define READ_INDIRECT_TOP(block) \ - if (block) \ - m_fs.read_block(block, block_buffer.span()); \ - else \ - { \ - if (!allocate) \ - return BAN::Error::from_error_code(ErrorCode::Ext2_Corrupted); \ - memset(block_buffer.data(), 0, block_size); \ - block = TRY(m_fs.reserve_free_block(block_group())); \ - } - - BAN::ErrorOr Ext2Inode::for_data_block_index(uint32_t asked_data_block, const BAN::Function& callback, bool allocate) + Ext2Inode::~Ext2Inode() { - const uint32_t block_size = blksize(); - const uint32_t data_blocks_count = blocks(); - const uint32_t blocks_per_array = block_size / sizeof(uint32_t); - - ASSERT(asked_data_block < data_blocks_count); - - // Direct block - if (asked_data_block < 12) - { - uint32_t& block = m_inode.block[asked_data_block]; - uint32_t block_copy = block; - callback(block); - - if (block != block_copy) - TRY(sync()); + if (m_inode.links_count == 0) + cleanup_from_fs(); + } + BAN::Optional Ext2Inode::block_from_indirect_block(uint32_t block, uint32_t index, uint32_t depth) + { + if (block == 0) return {}; - } + ASSERT(depth >= 1); - asked_data_block -= 12; + auto block_buffer = m_fs.get_block_buffer(); + m_fs.read_block(block, block_buffer); - BAN::Vector block_buffer; - TRY(block_buffer.resize(block_size)); + const uint32_t indices_per_block = blksize() / sizeof(uint32_t); - // Singly indirect block - if (asked_data_block < blocks_per_array) - { - READ_INDIRECT_TOP(m_inode.block[12]); - - uint32_t& block = ((uint32_t*)block_buffer.data())[asked_data_block]; - uint32_t block_copy = block; - callback(block); - - if (block != block_copy) - m_fs.write_block(m_inode.block[12], block_buffer.span()); + const uint32_t divisor = (depth > 1) ? indices_per_block * (depth - 1) : 1; + const uint32_t next_block = block_buffer.span().as_span()[(index / divisor) % indices_per_block]; + if (next_block == 0) return {}; - } + if (depth == 1) + return next_block; - asked_data_block -= blocks_per_array; + return block_from_indirect_block(next_block, index, depth - 1); + } - // Doubly indirect blocks - if (asked_data_block < blocks_per_array * blocks_per_array) + BAN::Optional Ext2Inode::fs_block_of_data_block_index(uint32_t data_block_index) + { + const uint32_t indices_per_block = blksize() / sizeof(uint32_t); + + if (data_block_index < 12) { - READ_INDIRECT_TOP(m_inode.block[13]); - - uint32_t& direct_block = ((uint32_t*)block_buffer.data())[asked_data_block / blocks_per_array]; - READ_INDIRECT(direct_block, m_inode.block[13]); - - uint32_t& block = ((uint32_t*)block_buffer.data())[asked_data_block % blocks_per_array]; - uint32_t block_copy = block; - callback(block); - - if (block != block_copy) - m_fs.write_block(direct_block, block_buffer.span()); - - return {}; + if (m_inode.block[data_block_index] == 0) + return {}; + return m_inode.block[data_block_index]; } + data_block_index -= 12; - asked_data_block -= blocks_per_array * blocks_per_array; + if (data_block_index < indices_per_block) + return block_from_indirect_block(m_inode.block[12], data_block_index, 1); + data_block_index -= indices_per_block; - // Triply indirect blocks - if (asked_data_block < blocks_per_array * blocks_per_array * blocks_per_array) - { - READ_INDIRECT_TOP(m_inode.block[14]); + if (data_block_index < indices_per_block * indices_per_block) + return block_from_indirect_block(m_inode.block[13], data_block_index, 2); + data_block_index -= indices_per_block * indices_per_block; - uint32_t& doubly_indirect_block = ((uint32_t*)block_buffer.data())[asked_data_block / (blocks_per_array * blocks_per_array)]; - READ_INDIRECT(doubly_indirect_block, m_inode.block[14]); - - uint32_t& singly_direct_block = ((uint32_t*)block_buffer.data())[(asked_data_block / blocks_per_array) % blocks_per_array]; - READ_INDIRECT(singly_direct_block, doubly_indirect_block); - - uint32_t& block = ((uint32_t*)block_buffer.data())[asked_data_block % blocks_per_array]; - uint32_t block_copy = block; - callback(block); - - if (block != block_copy) - m_fs.write_block(singly_direct_block, block_buffer.span()); - - return {}; - } + if (data_block_index < indices_per_block * indices_per_block * indices_per_block) + return block_from_indirect_block(m_inode.block[14], data_block_index, 3); ASSERT_NOT_REACHED(); } -#undef READ_INDIRECT -#undef READ_INDIRECT_TOP - - BAN::ErrorOr Ext2Inode::data_block_index(uint32_t asked_data_block) - { - uint32_t result; - TRY(for_data_block_index(asked_data_block, [&result] (uint32_t& index) { result = index; }, false)); - ASSERT(result != 0); - return result; - } - BAN::ErrorOr Ext2Inode::link_target_impl() { ASSERT(mode().iflnk()); @@ -167,39 +101,43 @@ namespace Kernel return BAN::Error::from_errno(ENOTSUP); } - BAN::ErrorOr Ext2Inode::read_impl(off_t offset, void* buffer, size_t count) + BAN::ErrorOr Ext2Inode::read_impl(off_t offset, BAN::ByteSpan buffer) { // FIXME: update atime if needed ASSERT(!mode().ifdir()); ASSERT(offset >= 0); - if (offset >= UINT32_MAX || count >= UINT32_MAX || offset + count >= UINT32_MAX) + if (offset >= UINT32_MAX || buffer.size() >= UINT32_MAX || buffer.size() >= (size_t)(UINT32_MAX - offset)) return BAN::Error::from_errno(EOVERFLOW); if (offset >= m_inode.size) return 0; - if (offset + count > m_inode.size) + + uint32_t count = buffer.size(); + if (offset + buffer.size() > m_inode.size) count = m_inode.size - offset; const uint32_t block_size = blksize(); - BAN::Vector block_buffer; - TRY(block_buffer.resize(block_size)); + auto block_buffer = m_fs.get_block_buffer(); const uint32_t first_block = offset / block_size; const uint32_t last_block = BAN::Math::div_round_up(offset + count, block_size); size_t n_read = 0; - for (uint32_t block = first_block; block < last_block; block++) + for (uint32_t data_block_index = first_block; data_block_index < last_block; data_block_index++) { - uint32_t block_index = TRY(data_block_index(block)); - m_fs.read_block(block_index, block_buffer.span()); + auto block_index = fs_block_of_data_block_index(data_block_index); + if (block_index.has_value()) + m_fs.read_block(block_index.value(), block_buffer); + else + memset(block_buffer.data(), 0x00, block_buffer.size()); uint32_t copy_offset = (offset + n_read) % block_size; uint32_t to_copy = BAN::Math::min(block_size - copy_offset, count - n_read); - memcpy((uint8_t*)buffer + n_read, block_buffer.data() + copy_offset, to_copy); + memcpy(buffer.data() + n_read, block_buffer.data() + copy_offset, to_copy); n_read += to_copy; } @@ -207,67 +145,79 @@ namespace Kernel return n_read; } - BAN::ErrorOr Ext2Inode::write_impl(off_t offset, const void* buffer, size_t count) + BAN::ErrorOr Ext2Inode::write_impl(off_t offset, BAN::ConstByteSpan buffer) { // FIXME: update atime if needed ASSERT(!mode().ifdir()); ASSERT(offset >= 0); - if (offset >= UINT32_MAX || count >= UINT32_MAX || offset + count >= UINT32_MAX) + if (offset >= UINT32_MAX || buffer.size() >= UINT32_MAX || buffer.size() >= (size_t)(UINT32_MAX - offset)) return BAN::Error::from_errno(EOVERFLOW); - if (m_inode.size < offset + count) - TRY(truncate_impl(offset + count)); + if (m_inode.size < offset + buffer.size()) + TRY(truncate_impl(offset + buffer.size())); const uint32_t block_size = blksize(); - BAN::Vector block_buffer; - TRY(block_buffer.resize(block_size)); - - const uint8_t* u8buffer = (const uint8_t*)buffer; + auto block_buffer = m_fs.get_block_buffer(); size_t written = 0; + size_t to_write = buffer.size(); // Write partial block if (offset % block_size) { - uint32_t block_index = offset / block_size; + auto block_index = fs_block_of_data_block_index(offset / block_size); + if (block_index.has_value()) + m_fs.read_block(block_index.value(), block_buffer); + else + { + block_index = TRY(allocate_new_block(offset / block_size));; + memset(block_buffer.data(), 0x00, block_buffer.size()); + } + uint32_t block_offset = offset % block_size; + uint32_t to_copy = BAN::Math::min(block_size - block_offset, to_write); - uint32_t data_block_index = TRY(this->data_block_index(block_index)); - uint32_t to_copy = BAN::Math::min(block_size - block_offset, written); + memcpy(block_buffer.data() + block_offset, buffer.data(), to_copy); + m_fs.write_block(block_index.value(), block_buffer); - m_fs.read_block(data_block_index, block_buffer.span()); - memcpy(block_buffer.data() + block_offset, buffer, to_copy); - m_fs.write_block(data_block_index, block_buffer.span()); - - u8buffer += to_copy; + written += to_copy; offset += to_copy; - written -= to_copy; + to_write -= to_copy; } - while (written >= block_size) + while (to_write >= block_size) { - uint32_t data_block_index = TRY(this->data_block_index(offset / block_size)); + auto block_index = fs_block_of_data_block_index(offset / block_size); + if (!block_index.has_value()) + block_index = TRY(allocate_new_block(offset / block_size)); - m_fs.write_block(data_block_index, BAN::Span(u8buffer, block_size)); + memcpy(block_buffer.data(), buffer.data() + written, block_buffer.size()); + m_fs.write_block(block_index.value(), block_buffer); - u8buffer += block_size; + written += block_size; offset += block_size; - written -= block_size; + to_write -= block_size; } - if (written > 0) + if (to_write > 0) { - uint32_t data_block_index = TRY(this->data_block_index(offset / block_size)); + auto block_index = fs_block_of_data_block_index(offset / block_size); + if (block_index.has_value()) + m_fs.read_block(block_index.value(), block_buffer); + else + { + block_index = TRY(allocate_new_block(offset / block_size)); + memset(block_buffer.data(), 0x00, block_buffer.size()); + } - m_fs.read_block(data_block_index, block_buffer.span()); - memcpy(block_buffer.data(), u8buffer, written); - m_fs.write_block(data_block_index, block_buffer.span()); + memcpy(block_buffer.data(), buffer.data() + written, to_write); + m_fs.write_block(block_index.value(), block_buffer); } - return count; + return buffer.size(); } BAN::ErrorOr Ext2Inode::truncate_impl(size_t new_size) @@ -275,74 +225,109 @@ namespace Kernel if (m_inode.size == new_size) return {}; - const uint32_t block_size = blksize(); - const uint32_t current_data_blocks = blocks(); - const uint32_t needed_data_blocks = BAN::Math::div_round_up(new_size, block_size); - - if (new_size < m_inode.size) - { - m_inode.size = new_size; - TRY(sync()); - return {}; - } - - BAN::Vector block_buffer; - TRY(block_buffer.resize(block_size)); - - if (uint32_t rem = m_inode.size % block_size) - { - uint32_t last_block_index = TRY(data_block_index(current_data_blocks - 1)); - - m_fs.read_block(last_block_index, block_buffer.span()); - memset(block_buffer.data() + rem, 0, block_size - rem); - m_fs.write_block(last_block_index, block_buffer.span()); - } - - memset(block_buffer.data(), 0, block_size); - while (blocks() < needed_data_blocks) - { - uint32_t block_index = TRY(allocate_new_block()); - m_fs.write_block(block_index, block_buffer.span()); - } + // TODO: we should remove unused blocks on shrink m_inode.size = new_size; - TRY(sync()); + sync(); return {}; } + BAN::ErrorOr Ext2Inode::chmod_impl(mode_t mode) + { + ASSERT((mode & Inode::Mode::TYPE_MASK) == 0); + if (m_inode.mode == mode) + return {}; + m_inode.mode = (m_inode.mode & Inode::Mode::TYPE_MASK) | mode; + sync(); + return {}; + } + + void Ext2Inode::cleanup_indirect_block(uint32_t block, uint32_t depth) + { + ASSERT(block); + + if (depth == 0) + { + m_fs.release_block(block); + return; + } + + auto block_buffer = m_fs.get_block_buffer(); + m_fs.read_block(block, block_buffer); + + const uint32_t ids_per_block = blksize() / sizeof(uint32_t); + for (uint32_t i = 0; i < ids_per_block; i++) + { + const uint32_t next_block = block_buffer.span().as_span()[i]; + if (next_block == 0) + continue; + cleanup_indirect_block(next_block, depth - 1); + } + + m_fs.release_block(block); + } + + void Ext2Inode::cleanup_from_fs() + { + ASSERT(m_inode.links_count == 0); + + if (mode().iflnk() && (size_t)size() < sizeof(m_inode.block)) + goto done; + + // cleanup direct blocks + for (uint32_t i = 0; i < 12; i++) + if (m_inode.block[i]) + m_fs.release_block(m_inode.block[i]); + + // cleanup indirect blocks + if (m_inode.block[12]) + cleanup_indirect_block(m_inode.block[12], 1); + if (m_inode.block[13]) + cleanup_indirect_block(m_inode.block[13], 2); + if (m_inode.block[14]) + cleanup_indirect_block(m_inode.block[14], 3); + +done: + // mark blocks as deleted + memset(m_inode.block, 0x00, sizeof(m_inode.block)); + + // FIXME: this is only required since fs does not get + // deleting inode from its cache + sync(); + + m_fs.delete_inode(ino()); + } + BAN::ErrorOr Ext2Inode::list_next_inodes_impl(off_t offset, DirectoryEntryList* list, size_t list_size) { ASSERT(mode().ifdir()); ASSERT(offset >= 0); - const uint32_t data_block_count = blocks(); - if (offset >= data_block_count) + if (offset >= max_used_data_block_count()) { list->entry_count = 0; return {}; } - const uint32_t block_size = blksize(); - const uint32_t block_index = TRY(data_block_index(offset)); + // FIXME: can we actually assume directories have all their blocks allocated + const uint32_t block_index = fs_block_of_data_block_index(offset).value(); - BAN::Vector block_buffer; - TRY(block_buffer.resize(block_size)); + auto block_buffer = m_fs.get_block_buffer(); - m_fs.read_block(block_index, block_buffer.span()); + m_fs.read_block(block_index, block_buffer); // First determine if we have big enough list { - const uint8_t* block_buffer_end = block_buffer.data() + block_size; - const uint8_t* entry_addr = block_buffer.data(); + BAN::ConstByteSpan entry_span = block_buffer.span(); size_t needed_size = sizeof(DirectoryEntryList); - while (entry_addr < block_buffer_end) + while (entry_span.size() >= sizeof(Ext2::LinkedDirectoryEntry)) { - auto& entry = *(Ext2::LinkedDirectoryEntry*)entry_addr; + auto& entry = entry_span.as(); if (entry.inode) needed_size += sizeof(DirectoryEntry) + entry.name_len + 1; - entry_addr += entry.rec_len; + entry_span = entry_span.slice(entry.rec_len); } if (needed_size > list_size) @@ -354,14 +339,14 @@ namespace Kernel DirectoryEntry* ptr = list->array; list->entry_count = 0; - const uint8_t* block_buffer_end = block_buffer.data() + block_size; - const uint8_t* entry_addr = block_buffer.data(); - while (entry_addr < block_buffer_end) + BAN::ConstByteSpan entry_span = block_buffer.span(); + while (entry_span.size() >= sizeof(Ext2::LinkedDirectoryEntry)) { - auto& entry = *(Ext2::LinkedDirectoryEntry*)entry_addr; + auto& entry = entry_span.as(); if (entry.inode) { ptr->dirent.d_ino = entry.inode; + ptr->dirent.d_type = entry.file_type; ptr->rec_len = sizeof(DirectoryEntry) + entry.name_len + 1; memcpy(ptr->dirent.d_name, entry.name, entry.name_len); ptr->dirent.d_name[entry.name_len] = '\0'; @@ -369,14 +354,107 @@ namespace Kernel ptr = ptr->next(); list->entry_count++; } - entry_addr += entry.rec_len; + entry_span = entry_span.slice(entry.rec_len); } } return {}; } + static bool mode_has_valid_type(mode_t mode) + { + switch (mode & Inode::Mode::TYPE_MASK) + { + case Inode::Mode::IFIFO: return true; + case Inode::Mode::IFCHR: return true; + case Inode::Mode::IFDIR: return true; + case Inode::Mode::IFBLK: return true; + case Inode::Mode::IFREG: return true; + case Inode::Mode::IFLNK: return true; + case Inode::Mode::IFSOCK: return true; + } + return false; + } + + static Ext2::Inode initialize_new_inode_info(mode_t mode, uid_t uid, gid_t gid) + { + ASSERT(mode_has_valid_type(mode)); + + timespec current_time = SystemTimer::get().real_time(); + return Ext2::Inode + { + .mode = (uint16_t)mode, + .uid = (uint16_t)uid, + .size = 0, + .atime = (uint32_t)current_time.tv_sec, + .ctime = (uint32_t)current_time.tv_sec, + .mtime = (uint32_t)current_time.tv_sec, + .dtime = 0, + .gid = (uint16_t)gid, + .links_count = 0, + .blocks = 0, + .flags = 0, + .osd1 = 0, + .block = {}, + .generation = 0, + .file_acl = 0, + .dir_acl = 0, + .faddr = 0, + .osd2 = {} + }; + } + BAN::ErrorOr Ext2Inode::create_file_impl(BAN::StringView name, mode_t mode, uid_t uid, gid_t gid) + { + ASSERT(this->mode().ifdir()); + + if (!(Mode(mode).ifreg())) + return BAN::Error::from_errno(ENOTSUP); + + const uint32_t new_ino = TRY(m_fs.create_inode(initialize_new_inode_info(mode, uid, gid))); + + auto inode_or_error = Ext2Inode::create(m_fs, new_ino); + if (inode_or_error.is_error()) + { + m_fs.delete_inode(new_ino); + return inode_or_error.release_error(); + } + + auto inode = inode_or_error.release_value(); + + TRY(link_inode_to_directory(*inode, name)); + + return {}; + } + + BAN::ErrorOr Ext2Inode::create_directory_impl(BAN::StringView name, mode_t mode, uid_t uid, gid_t gid) + { + ASSERT(this->mode().ifdir()); + ASSERT(Mode(mode).ifdir()); + + const uint32_t new_ino = TRY(m_fs.create_inode(initialize_new_inode_info(mode, uid, gid))); + + auto inode_or_error = Ext2Inode::create(m_fs, new_ino); + if (inode_or_error.is_error()) + { + m_fs.delete_inode(new_ino); + return inode_or_error.release_error(); + } + + auto inode = inode_or_error.release_value(); + BAN::ScopeGuard cleanup([&] { inode->cleanup_from_fs(); }); + + TRY(inode->link_inode_to_directory(*inode, "."sv)); + TRY(inode->link_inode_to_directory(*this, ".."sv)); + + TRY(link_inode_to_directory(*inode, name)); + + cleanup.disable(); + + return {}; + } + + BAN::ErrorOr Ext2Inode::link_inode_to_directory(Ext2Inode& inode, BAN::StringView name) { if (!this->mode().ifdir()) return BAN::Error::from_errno(ENOTDIR); @@ -384,9 +462,6 @@ namespace Kernel if (name.size() > 255) return BAN::Error::from_errno(ENAMETOOLONG); - if (!(Mode(mode).ifreg())) - return BAN::Error::from_errno(EINVAL); - if (m_inode.flags & Ext2::Enum::INDEX_FL) { dwarnln("file creation to indexed directory not supported"); @@ -399,39 +474,13 @@ namespace Kernel if (error_or.error().get_error_code() != ENOENT) return error_or.error(); - timespec current_time = SystemTimer::get().real_time(); - - Ext2::Inode ext2_inode - { - .mode = (uint16_t)mode, - .uid = (uint16_t)uid, - .size = 0, - .atime = (uint32_t)current_time.tv_sec, - .ctime = (uint32_t)current_time.tv_sec, - .mtime = (uint32_t)current_time.tv_sec, - .dtime = 0, - .gid = (uint16_t)gid, - .links_count = 1, - .blocks = 0, - .flags = 0, - .osd1 = 0, - .block = {}, - .generation = 0, - .file_acl = 0, - .dir_acl = 0, - .faddr = 0, - .osd2 = {} - }; - - const uint32_t inode_index = TRY(m_fs.create_inode(ext2_inode)); - const uint32_t block_size = m_fs.block_size(); - BAN::Vector block_buffer; - TRY(block_buffer.resize(block_size)); + + auto block_buffer = m_fs.get_block_buffer(); auto write_inode = [&](uint32_t entry_offset, uint32_t entry_rec_len) { - auto typed_mode = Mode(mode); + auto typed_mode = inode.mode(); uint8_t file_type = (m_fs.superblock().rev_level == Ext2::Enum::GOOD_OLD_REV) ? 0 : typed_mode.ifreg() ? Ext2::Enum::REG_FILE : typed_mode.ifdir() ? Ext2::Enum::DIR @@ -442,12 +491,15 @@ namespace Kernel : typed_mode.iflnk() ? Ext2::Enum::SYMLINK : 0; - auto& new_entry = *(Ext2::LinkedDirectoryEntry*)(block_buffer.data() + entry_offset); - new_entry.inode = inode_index; + auto& new_entry = block_buffer.span().slice(entry_offset).as(); + new_entry.inode = inode.ino(); new_entry.rec_len = entry_rec_len; new_entry.name_len = name.size(); new_entry.file_type = file_type; memcpy(new_entry.name, name.data(), name.size()); + + inode.m_inode.links_count++; + inode.sync(); }; uint32_t block_index = 0; @@ -457,17 +509,18 @@ namespace Kernel if (auto rem = needed_entry_len % 4) needed_entry_len += 4 - rem; - const uint32_t data_block_count = blocks(); + // FIXME: can we actually assume directories have all their blocks allocated + const uint32_t data_block_count = max_used_data_block_count(); if (data_block_count == 0) goto needs_new_block; // Try to insert inode to last data block - block_index = TRY(data_block_index(data_block_count - 1)); - m_fs.read_block(block_index, block_buffer.span()); + block_index = fs_block_of_data_block_index(data_block_count - 1).value(); + m_fs.read_block(block_index, block_buffer); while (entry_offset < block_size) { - auto& entry = *(Ext2::LinkedDirectoryEntry*)(block_buffer.data() + entry_offset); + auto& entry = block_buffer.span().slice(entry_offset).as(); uint32_t entry_min_rec_len = sizeof(Ext2::LinkedDirectoryEntry) + entry.name_len; if (auto rem = entry_min_rec_len % 4) @@ -476,7 +529,7 @@ namespace Kernel if (entry.inode == 0 && needed_entry_len <= entry.rec_len) { write_inode(entry_offset, entry.rec_len); - m_fs.write_block(block_index, block_buffer.span()); + m_fs.write_block(block_index, block_buffer); return {}; } else if (needed_entry_len <= entry.rec_len - entry_min_rec_len) @@ -485,7 +538,7 @@ namespace Kernel entry.rec_len = entry_min_rec_len; write_inode(entry_offset + entry.rec_len, new_rec_len); - m_fs.write_block(block_index, block_buffer.span()); + m_fs.write_block(block_index, block_buffer); return {}; } @@ -493,87 +546,261 @@ namespace Kernel } needs_new_block: - block_index = TRY(allocate_new_block()); + block_index = TRY(allocate_new_block(data_block_count)); + m_inode.size += blksize(); - m_fs.read_block(block_index, block_buffer.span()); + memset(block_buffer.data(), 0x00, block_buffer.size()); write_inode(0, block_size); - m_fs.write_block(block_index, block_buffer.span()); + m_fs.write_block(block_index, block_buffer); return {}; } - BAN::ErrorOr Ext2Inode::allocate_new_block() + BAN::ErrorOr Ext2Inode::is_directory_empty() { - uint32_t new_block_index = TRY(m_fs.reserve_free_block(block_group())); - auto set_index_func = [new_block_index] (uint32_t& index) { index = new_block_index; }; + ASSERT(mode().ifdir()); - const uint32_t blocks_per_data_block = blksize() / 512; + auto block_buffer = m_fs.get_block_buffer(); - m_inode.blocks += blocks_per_data_block; - if (auto res = for_data_block_index(blocks() - 1, set_index_func, true); res.is_error()) + // Confirm that this doesn't contain anything else than '.' or '..' + for (uint32_t i = 0; i < max_used_data_block_count(); i++) { - m_inode.blocks -= blocks_per_data_block; - return res.release_error(); + // FIXME: can we actually assume directories have all their blocks allocated + const uint32_t block_index = fs_block_of_data_block_index(i).value(); + m_fs.read_block(block_index, block_buffer); + + blksize_t offset = 0; + while (offset < blksize()) + { + auto& entry = block_buffer.span().slice(offset).as(); + + if (entry.inode) + { + BAN::StringView entry_name(entry.name, entry.name_len); + if (entry_name != "."sv && entry_name != ".."sv) + return false; + } + + offset += entry.rec_len; + } } - if (mode().ifdir()) - m_inode.size += blksize(); - - TRY(sync()); - return new_block_index; + return true; } - BAN::ErrorOr Ext2Inode::sync() + BAN::ErrorOr Ext2Inode::cleanup_default_links() { - auto inode_location_or_error = m_fs.locate_inode(ino()); - if (inode_location_or_error.is_error()) + ASSERT(mode().ifdir()); + if (m_inode.flags & Ext2::Enum::INDEX_FL) { - dwarnln("Open inode not found from filesystem"); - return BAN::Error::from_error_code(ErrorCode::Ext2_Corrupted); + dwarnln("deletion of indexed directory is not supported"); + return BAN::Error::from_errno(ENOTSUP); } - auto inode_location = inode_location_or_error.release_value(); + auto block_buffer = m_fs.get_block_buffer(); - const uint32_t block_size = blksize(); + for (uint32_t i = 0; i < max_used_data_block_count(); i++) + { + // FIXME: can we actually assume directories have all their blocks allocated + const uint32_t block_index = fs_block_of_data_block_index(i).value(); + m_fs.read_block(block_index, block_buffer); - BAN::Vector block_buffer; - TRY(block_buffer.resize(block_size)); + bool modified = false; - m_fs.read_block(inode_location.block, block_buffer.span()); + blksize_t offset = 0; + while (offset < blksize()) + { + auto& entry = block_buffer.span().slice(offset).as(); + + if (entry.inode) + { + BAN::StringView entry_name(entry.name, entry.name_len); + + if (entry_name == "."sv) + { + m_inode.links_count--; + sync(); + } + else if (entry_name == ".."sv) + { + auto parent = TRY(Ext2Inode::create(m_fs, entry.inode)); + parent->m_inode.links_count--; + parent->sync(); + } + else + ASSERT_NOT_REACHED(); + + modified = true; + entry.inode = 0; + } + + offset += entry.rec_len; + } + + if (modified) + m_fs.write_block(block_index, block_buffer); + } + + return {}; + } + + BAN::ErrorOr Ext2Inode::unlink_impl(BAN::StringView name) + { + ASSERT(mode().ifdir()); + if (m_inode.flags & Ext2::Enum::INDEX_FL) + { + dwarnln("deletion from indexed directory is not supported"); + return BAN::Error::from_errno(ENOTSUP); + } + + auto block_buffer = m_fs.get_block_buffer(); + + for (uint32_t i = 0; i < max_used_data_block_count(); i++) + { + // FIXME: can we actually assume directories have all their blocks allocated + const uint32_t block_index = fs_block_of_data_block_index(i).value(); + m_fs.read_block(block_index, block_buffer); + + blksize_t offset = 0; + while (offset < blksize()) + { + auto& entry = block_buffer.span().slice(offset).as(); + if (entry.inode && name == BAN::StringView(entry.name, entry.name_len)) + { + auto inode = TRY(Ext2Inode::create(m_fs, entry.inode)); + if (inode->mode().ifdir()) + { + if (!TRY(inode->is_directory_empty())) + return BAN::Error::from_errno(ENOTEMPTY); + TRY(inode->cleanup_default_links()); + } + + if (inode->nlink() == 0) + dprintln("Corrupted filesystem. Deleting inode with 0 links"); + else + inode->m_inode.links_count--; + + sync(); + + // NOTE: If this was the last link to inode we must + // remove it from inode cache to trigger cleanup + if (inode->nlink() == 0) + { + auto& cache = m_fs.inode_cache(); + if (cache.contains(inode->ino())) + cache.remove(inode->ino()); + } + + // FIXME: This should expand the last inode if exists + entry.inode = 0; + m_fs.write_block(block_index, block_buffer); + } + offset += entry.rec_len; + } + } + + return {}; + } + + BAN::ErrorOr Ext2Inode::allocate_new_block_to_indirect_block(uint32_t& block, uint32_t index, uint32_t depth) + { + const uint32_t inode_blocks_per_fs_block = blksize() / 512; + const uint32_t indices_per_fs_block = blksize() / sizeof(uint32_t); + + if (depth == 0) + ASSERT(block == 0); + + if (block == 0) + { + block = TRY(m_fs.reserve_free_block(block_group())); + m_inode.blocks += inode_blocks_per_fs_block; + + auto block_buffer = m_fs.get_block_buffer(); + memset(block_buffer.data(), 0x00, block_buffer.size()); + m_fs.write_block(block, block_buffer); + } + + if (depth == 0) + return block; + + auto block_buffer = m_fs.get_block_buffer(); + m_fs.read_block(block, block_buffer); + + uint32_t divisor = 1; + for (uint32_t i = 1; i < depth; i++) + divisor *= indices_per_fs_block; + + uint32_t& new_block = block_buffer.span().as_span()[(index / divisor) % indices_per_fs_block]; + + uint32_t allocated_block = TRY(allocate_new_block_to_indirect_block(new_block, index, depth - 1)); + m_fs.write_block(block, block_buffer); + + return allocated_block; + } + + BAN::ErrorOr Ext2Inode::allocate_new_block(uint32_t data_block_index) + { + const uint32_t inode_blocks_per_fs_block = blksize() / 512; + const uint32_t indices_per_fs_block = blksize() / sizeof(uint32_t); + + BAN::ScopeGuard syncer([&] { sync(); }); + + if (data_block_index < 12) + { + ASSERT(m_inode.block[data_block_index] == 0); + m_inode.block[data_block_index] = TRY(m_fs.reserve_free_block(block_group())); + m_inode.blocks += inode_blocks_per_fs_block; + return m_inode.block[data_block_index]; + } + data_block_index -= 12; + + if (data_block_index < indices_per_fs_block) + return TRY(allocate_new_block_to_indirect_block(m_inode.block[12], data_block_index, 1)); + data_block_index -= indices_per_fs_block; + + if (data_block_index < indices_per_fs_block * indices_per_fs_block) + return TRY(allocate_new_block_to_indirect_block(m_inode.block[13], data_block_index, 2)); + data_block_index -= indices_per_fs_block * indices_per_fs_block; + + if (data_block_index < indices_per_fs_block * indices_per_fs_block * indices_per_fs_block) + return TRY(allocate_new_block_to_indirect_block(m_inode.block[14], data_block_index, 3)); + + ASSERT_NOT_REACHED(); + } + + void Ext2Inode::sync() + { + auto inode_location = m_fs.locate_inode(ino()); + auto block_buffer = m_fs.get_block_buffer(); + + m_fs.read_block(inode_location.block, block_buffer); if (memcmp(block_buffer.data() + inode_location.offset, &m_inode, sizeof(Ext2::Inode))) { memcpy(block_buffer.data() + inode_location.offset, &m_inode, sizeof(Ext2::Inode)); - m_fs.write_block(inode_location.block, block_buffer.span()); + m_fs.write_block(inode_location.block, block_buffer); } - - return {}; } BAN::ErrorOr> Ext2Inode::find_inode_impl(BAN::StringView file_name) { ASSERT(mode().ifdir()); - const uint32_t block_size = blksize(); - const uint32_t data_block_count = blocks(); + auto block_buffer = m_fs.get_block_buffer(); - BAN::Vector block_buffer; - TRY(block_buffer.resize(block_size)); - - for (uint32_t i = 0; i < data_block_count; i++) + for (uint32_t i = 0; i < max_used_data_block_count(); i++) { - const uint32_t block_index = TRY(data_block_index(i)); - m_fs.read_block(block_index, block_buffer.span()); + // FIXME: can we actually assume directories have all their blocks allocated + const uint32_t block_index = fs_block_of_data_block_index(i).value(); + m_fs.read_block(block_index, block_buffer); - const uint8_t* block_buffer_end = block_buffer.data() + block_size; - const uint8_t* entry_addr = block_buffer.data(); - - while (entry_addr < block_buffer_end) + BAN::ConstByteSpan entry_span = block_buffer.span(); + while (entry_span.size() >= sizeof(Ext2::LinkedDirectoryEntry)) { - const auto& entry = *(const Ext2::LinkedDirectoryEntry*)entry_addr; + auto& entry = entry_span.as(); BAN::StringView entry_name(entry.name, entry.name_len); if (entry.inode && entry_name == file_name) - return TRY(Ext2Inode::create(m_fs, entry.inode)); - entry_addr += entry.rec_len; + return BAN::RefPtr(TRY(Ext2Inode::create(m_fs, entry.inode))); + entry_span = entry_span.slice(entry.rec_len); } } diff --git a/kernel/kernel/FS/Inode.cpp b/kernel/kernel/FS/Inode.cpp index 91d85061..72279342 100644 --- a/kernel/kernel/FS/Inode.cpp +++ b/kernel/kernel/FS/Inode.cpp @@ -81,9 +81,33 @@ namespace Kernel Thread::TerminateBlocker blocker(Thread::current()); if (!this->mode().ifdir()) return BAN::Error::from_errno(ENOTDIR); + if (Mode(mode).ifdir()) + return BAN::Error::from_errno(EINVAL); return create_file_impl(name, mode, uid, gid); } + BAN::ErrorOr Inode::create_directory(BAN::StringView name, mode_t mode, uid_t uid, gid_t gid) + { + LockGuard _(m_lock); + Thread::TerminateBlocker blocker(Thread::current()); + if (!this->mode().ifdir()) + return BAN::Error::from_errno(ENOTDIR); + if (!Mode(mode).ifdir()) + return BAN::Error::from_errno(EINVAL); + return create_directory_impl(name, mode, uid, gid); + } + + BAN::ErrorOr Inode::unlink(BAN::StringView name) + { + LockGuard _(m_lock); + Thread::TerminateBlocker blocker(Thread::current()); + if (!mode().ifdir()) + return BAN::Error::from_errno(ENOTDIR); + if (name == "."sv || name == ".."sv) + return BAN::Error::from_errno(EINVAL); + return unlink_impl(name); + } + BAN::ErrorOr Inode::link_target() { LockGuard _(m_lock); @@ -93,22 +117,22 @@ namespace Kernel return link_target_impl(); } - BAN::ErrorOr Inode::read(off_t offset, void* buffer, size_t bytes) + BAN::ErrorOr Inode::read(off_t offset, BAN::ByteSpan buffer) { LockGuard _(m_lock); Thread::TerminateBlocker blocker(Thread::current()); if (mode().ifdir()) return BAN::Error::from_errno(EISDIR); - return read_impl(offset, buffer, bytes); + return read_impl(offset, buffer); } - BAN::ErrorOr Inode::write(off_t offset, const void* buffer, size_t bytes) + BAN::ErrorOr Inode::write(off_t offset, BAN::ConstByteSpan buffer) { LockGuard _(m_lock); Thread::TerminateBlocker blocker(Thread::current()); if (mode().ifdir()) return BAN::Error::from_errno(EISDIR); - return write_impl(offset, buffer, bytes); + return write_impl(offset, buffer); } BAN::ErrorOr Inode::truncate(size_t size) @@ -120,6 +144,14 @@ namespace Kernel return truncate_impl(size); } + BAN::ErrorOr Inode::chmod(mode_t mode) + { + ASSERT((mode & Inode::Mode::TYPE_MASK) == 0); + LockGuard _(m_lock); + Thread::TerminateBlocker blocker(Thread::current()); + return chmod_impl(mode); + } + bool Inode::has_data() const { LockGuard _(m_lock); diff --git a/kernel/kernel/FS/Pipe.cpp b/kernel/kernel/FS/Pipe.cpp index 3331cbe3..5893b7a9 100644 --- a/kernel/kernel/FS/Pipe.cpp +++ b/kernel/kernel/FS/Pipe.cpp @@ -39,7 +39,7 @@ namespace Kernel m_semaphore.unblock(); } - BAN::ErrorOr Pipe::read_impl(off_t, void* buffer, size_t count) + BAN::ErrorOr Pipe::read_impl(off_t, BAN::ByteSpan buffer) { LockGuard _(m_lock); while (m_buffer.empty()) @@ -51,8 +51,8 @@ namespace Kernel m_lock.lock(); } - size_t to_copy = BAN::Math::min(count, m_buffer.size()); - memcpy(buffer, m_buffer.data(), to_copy); + size_t to_copy = BAN::Math::min(buffer.size(), m_buffer.size()); + memcpy(buffer.data(), m_buffer.data(), to_copy); memmove(m_buffer.data(), m_buffer.data() + to_copy, m_buffer.size() - to_copy); MUST(m_buffer.resize(m_buffer.size() - to_copy)); @@ -64,14 +64,14 @@ namespace Kernel return to_copy; } - BAN::ErrorOr Pipe::write_impl(off_t, const void* buffer, size_t count) + BAN::ErrorOr Pipe::write_impl(off_t, BAN::ConstByteSpan buffer) { LockGuard _(m_lock); size_t old_size = m_buffer.size(); - TRY(m_buffer.resize(old_size + count)); - memcpy(m_buffer.data() + old_size, buffer, count); + TRY(m_buffer.resize(old_size + buffer.size())); + memcpy(m_buffer.data() + old_size, buffer.data(), buffer.size()); timespec current_time = SystemTimer::get().real_time(); m_mtime = current_time; @@ -79,7 +79,7 @@ namespace Kernel m_semaphore.unblock(); - return count; + return buffer.size(); } } \ No newline at end of file diff --git a/kernel/kernel/FS/ProcFS/FileSystem.cpp b/kernel/kernel/FS/ProcFS/FileSystem.cpp new file mode 100644 index 00000000..b7fe645e --- /dev/null +++ b/kernel/kernel/FS/ProcFS/FileSystem.cpp @@ -0,0 +1,49 @@ +#include +#include +#include + +namespace Kernel +{ + + static ProcFileSystem* s_instance = nullptr; + + void ProcFileSystem::initialize() + { + ASSERT(s_instance == nullptr); + s_instance = new ProcFileSystem(); + ASSERT(s_instance); + + MUST(s_instance->TmpFileSystem::initialize(0555, 0, 0)); + } + + ProcFileSystem& ProcFileSystem::get() + { + ASSERT(s_instance); + return *s_instance; + } + + ProcFileSystem::ProcFileSystem() + : TmpFileSystem(-1) + { + } + + BAN::ErrorOr ProcFileSystem::on_process_create(Process& process) + { + auto path = BAN::String::formatted("{}", process.pid()); + auto inode = TRY(ProcPidInode::create_new(process, *this, 0555, process.credentials().ruid(), process.credentials().rgid())); + TRY(reinterpret_cast(root_inode().ptr())->link_inode(*inode, path)); + return {}; + } + + void ProcFileSystem::on_process_delete(Process& process) + { + auto path = BAN::String::formatted("{}", process.pid()); + + auto inode = MUST(root_inode()->find_inode(path)); + reinterpret_cast(inode.ptr())->cleanup(); + + if (auto ret = root_inode()->unlink(path); ret.is_error()) + dwarnln("{}", ret.error()); + } + +} diff --git a/kernel/kernel/FS/ProcFS/Inode.cpp b/kernel/kernel/FS/ProcFS/Inode.cpp new file mode 100644 index 00000000..c8813419 --- /dev/null +++ b/kernel/kernel/FS/ProcFS/Inode.cpp @@ -0,0 +1,61 @@ +#include + +namespace Kernel +{ + + BAN::ErrorOr> ProcPidInode::create_new(Process& process, TmpFileSystem& fs, mode_t mode, uid_t uid, gid_t gid) + { + auto inode_info = create_inode_info(Mode::IFDIR | mode, uid, gid); + + auto* inode_ptr = new ProcPidInode(process, fs, inode_info); + if (inode_ptr == nullptr) + return BAN::Error::from_errno(ENOMEM); + auto inode = BAN::RefPtr::adopt(inode_ptr); + + TRY(inode->link_inode(*MUST(ProcROInode::create_new(process, &Process::proc_meminfo, fs, 0400, uid, gid)), "meminfo"sv)); + TRY(inode->link_inode(*MUST(ProcROInode::create_new(process, &Process::proc_cmdline, fs, 0400, uid, gid)), "cmdline"sv)); + TRY(inode->link_inode(*MUST(ProcROInode::create_new(process, &Process::proc_environ, fs, 0400, uid, gid)), "environ"sv)); + + return inode; + } + + ProcPidInode::ProcPidInode(Process& process, TmpFileSystem& fs, const TmpInodeInfo& inode_info) + : TmpDirectoryInode(fs, MUST(fs.allocate_inode(inode_info)), inode_info) + , m_process(process) + { + } + + void ProcPidInode::cleanup() + { + (void)TmpDirectoryInode::unlink_impl("meminfo"sv); + (void)TmpDirectoryInode::unlink_impl("cmdline"sv); + (void)TmpDirectoryInode::unlink_impl("environ"sv); + } + + BAN::ErrorOr> ProcROInode::create_new(Process& process, size_t (Process::*callback)(off_t, BAN::ByteSpan) const, TmpFileSystem& fs, mode_t mode, uid_t uid, gid_t gid) + { + auto inode_info = create_inode_info(Mode::IFREG | mode, uid, gid); + + auto* inode_ptr = new ProcROInode(process, callback, fs, inode_info); + if (inode_ptr == nullptr) + return BAN::Error::from_errno(ENOMEM); + return BAN::RefPtr::adopt(inode_ptr); + } + + ProcROInode::ProcROInode(Process& process, size_t (Process::*callback)(off_t, BAN::ByteSpan) const, TmpFileSystem& fs, const TmpInodeInfo& inode_info) + : TmpInode(fs, MUST(fs.allocate_inode(inode_info)), inode_info) + , m_process(process) + , m_callback(callback) + { + m_inode_info.mode |= Inode::Mode::IFREG; + } + + BAN::ErrorOr ProcROInode::read_impl(off_t offset, BAN::ByteSpan buffer) + { + ASSERT(offset >= 0); + if ((size_t)offset >= sizeof(proc_meminfo_t)) + return 0; + return (m_process.*m_callback)(offset, buffer); + } + +} diff --git a/kernel/kernel/FS/RamFS/FileSystem.cpp b/kernel/kernel/FS/RamFS/FileSystem.cpp deleted file mode 100644 index 0fe660ba..00000000 --- a/kernel/kernel/FS/RamFS/FileSystem.cpp +++ /dev/null @@ -1,58 +0,0 @@ -#include -#include -#include -#include - -namespace Kernel -{ - - BAN::ErrorOr RamFileSystem::create(size_t size, mode_t mode, uid_t uid, gid_t gid) - { - auto* ramfs = new RamFileSystem(size); - if (ramfs == nullptr) - return BAN::Error::from_errno(ENOMEM); - - BAN::ScopeGuard deleter([ramfs] { delete ramfs; }); - - auto root_inode = TRY(RamDirectoryInode::create(*ramfs, 0, mode, uid, gid)); - TRY(ramfs->set_root_inode(root_inode));; - - deleter.disable(); - - return ramfs; - } - - BAN::ErrorOr RamFileSystem::set_root_inode(BAN::RefPtr root_inode) - { - LockGuard _(m_lock); - ASSERT(m_root_inode == 0); - TRY(add_inode(root_inode)); - m_root_inode = root_inode->ino(); - return {}; - } - - BAN::ErrorOr RamFileSystem::add_inode(BAN::RefPtr inode) - { - LockGuard _(m_lock); - if (m_inodes.contains(inode->ino())) - return BAN::Error::from_errno(EEXIST); - TRY(m_inodes.insert(inode->ino(), inode)); - return {}; - } - - BAN::ErrorOr> RamFileSystem::get_inode(ino_t ino) - { - LockGuard _(m_lock); - if (!m_inodes.contains(ino)) - return BAN::Error::from_errno(ENOENT); - return m_inodes[ino]; - } - - void RamFileSystem::for_each_inode(void (*callback)(BAN::RefPtr)) - { - LockGuard _(m_lock); - for (auto& [_, inode] : m_inodes) - callback(inode); - } - -} \ No newline at end of file diff --git a/kernel/kernel/FS/RamFS/Inode.cpp b/kernel/kernel/FS/RamFS/Inode.cpp deleted file mode 100644 index 84e2d851..00000000 --- a/kernel/kernel/FS/RamFS/Inode.cpp +++ /dev/null @@ -1,255 +0,0 @@ -#include -#include -#include - -namespace Kernel -{ - - /* - - RAM INODE - - */ - - BAN::ErrorOr> RamInode::create(RamFileSystem& fs, mode_t mode, uid_t uid, gid_t gid) - { - ASSERT(Mode(mode).ifreg()); - auto* ram_inode = new RamInode(fs, mode, uid, gid); - if (ram_inode == nullptr) - return BAN::Error::from_errno(ENOMEM); - return BAN::RefPtr::adopt(ram_inode); - } - - RamInode::RamInode(RamFileSystem& fs, mode_t mode, uid_t uid, gid_t gid) - : m_fs(fs) - { - timespec current_time = SystemTimer::get().real_time(); - - m_inode_info.ino = fs.next_ino(); - m_inode_info.mode = mode; - m_inode_info.nlink = 1; - m_inode_info.uid = uid; - m_inode_info.gid = gid; - m_inode_info.size = 0; - m_inode_info.atime = current_time; - m_inode_info.mtime = current_time; - m_inode_info.ctime = current_time; - m_inode_info.blksize = fs.blksize(); - m_inode_info.blocks = 0; - m_inode_info.dev = 0; - m_inode_info.rdev = 0; - } - - BAN::ErrorOr RamInode::read_impl(off_t offset, void* buffer, size_t bytes) - { - ASSERT(offset >= 0); - if (offset >= size()) - return 0; - size_t to_copy = BAN::Math::min(m_inode_info.size - offset, bytes); - memcpy(buffer, m_data.data(), to_copy); - return to_copy; - } - - BAN::ErrorOr RamInode::write_impl(off_t offset, const void* buffer, size_t bytes) - { - ASSERT(offset >= 0); - if (offset + bytes > (size_t)size()) - TRY(truncate_impl(offset + bytes)); - memcpy(m_data.data() + offset, buffer, bytes); - return bytes; - } - - BAN::ErrorOr RamInode::truncate_impl(size_t new_size) - { - TRY(m_data.resize(new_size, 0)); - m_inode_info.size = m_data.size(); - m_inode_info.blocks = BAN::Math::div_round_up(size(), blksize()); - return {}; - } - - /* - - RAM DIRECTORY INODE - - */ - - BAN::ErrorOr> RamDirectoryInode::create(RamFileSystem& fs, ino_t parent, mode_t mode, uid_t uid, gid_t gid) - { - ASSERT(Mode(mode).ifdir()); - auto* ram_inode = new RamDirectoryInode(fs, parent, mode, uid, gid); - if (ram_inode == nullptr) - return BAN::Error::from_errno(ENOMEM); - return BAN::RefPtr::adopt(ram_inode); - } - - RamDirectoryInode::RamDirectoryInode(RamFileSystem& fs, ino_t parent, mode_t mode, uid_t uid, gid_t gid) - : RamInode(fs, mode, uid, gid) - { - // "." links to this - m_inode_info.nlink++; - - // ".." links to this, if there is no parent - if (parent == 0) - { - m_inode_info.nlink++; - m_parent = ino(); - } - else - { - MUST(fs.get_inode(parent))->add_link(); - m_parent = parent; - } - } - - BAN::ErrorOr> RamDirectoryInode::find_inode_impl(BAN::StringView name) - { - if (name == "."sv) - { - BAN::RefPtr inode = TRY(m_fs.get_inode(ino())); - return inode; - } - - if (name == ".."sv) - { - BAN::RefPtr inode = TRY(m_fs.get_inode(m_parent)); - return inode; - } - - for (const auto& entry : m_entries) - { - if (name == entry.name) - { - BAN::RefPtr inode = TRY(m_fs.get_inode(entry.ino)); - return inode; - } - } - - return BAN::Error::from_errno(ENOENT); - } - - BAN::ErrorOr RamDirectoryInode::list_next_inodes_impl(off_t offset, DirectoryEntryList* list, size_t list_size) - { - ASSERT(offset >= 0); - - // TODO: don't require memory for all entries on single call - if (offset != 0) - { - list->entry_count = 0; - return {}; - } - - size_t needed_size = sizeof(DirectoryEntryList); - needed_size += sizeof(DirectoryEntry) + 2; // "." - needed_size += sizeof(DirectoryEntry) + 3; // ".." - for (auto& entry : m_entries) - needed_size += sizeof(DirectoryEntry) + entry.name_len + 1; - if (needed_size > list_size) - return BAN::Error::from_errno(EINVAL); - - DirectoryEntry* ptr = list->array; - - // "." - { - ptr->dirent.d_ino = ino(); - ptr->rec_len = sizeof(DirectoryEntry) + 2; - strcpy(ptr->dirent.d_name, "."); - ptr = ptr->next(); - } - - // ".." - { - ptr->dirent.d_ino = m_parent; - ptr->rec_len = sizeof(DirectoryEntry) + 3; - strcpy(ptr->dirent.d_name, ".."); - ptr = ptr->next(); - } - - for (auto& entry : m_entries) - { - ptr->dirent.d_ino = entry.ino; - ptr->rec_len = sizeof(DirectoryEntry) + entry.name_len + 1; - strcpy(ptr->dirent.d_name, entry.name); - ptr = ptr->next(); - } - - list->entry_count = m_entries.size() + 2; - - return {}; - } - - BAN::ErrorOr RamDirectoryInode::create_file_impl(BAN::StringView name, mode_t mode, uid_t uid, gid_t gid) - { - BAN::RefPtr inode; - if (Mode(mode).ifreg()) - inode = TRY(RamInode::create(m_fs, mode, uid, gid)); - else if (Mode(mode).ifdir()) - inode = TRY(RamDirectoryInode::create(m_fs, ino(), mode, uid, gid)); - else - ASSERT_NOT_REACHED(); - - TRY(add_inode(name, inode)); - - return {}; - } - - BAN::ErrorOr RamDirectoryInode::add_inode(BAN::StringView name, BAN::RefPtr inode) - { - if (name.size() > m_name_max) - return BAN::Error::from_errno(ENAMETOOLONG); - - for (auto& entry : m_entries) - if (name == entry.name) - return BAN::Error::from_errno(EEXIST); - - TRY(m_entries.push_back({ })); - Entry& entry = m_entries.back(); - strcpy(entry.name, name.data()); - entry.name_len = name.size(); - entry.ino = inode->ino(); - - if (auto ret = m_fs.add_inode(inode); ret.is_error()) - { - m_entries.pop_back(); - return ret.release_error(); - } - - return {}; - } - - /* - - RAM SYMLINK INODE - - */ - - BAN::ErrorOr> RamSymlinkInode::create(RamFileSystem& fs, BAN::StringView target, mode_t mode, uid_t uid, gid_t gid) - { - ASSERT(Mode(mode).iflnk()); - auto* ram_inode = new RamSymlinkInode(fs, mode, uid, gid); - if (ram_inode == nullptr) - return BAN::Error::from_errno(ENOMEM); - auto ref_ptr = BAN::RefPtr::adopt(ram_inode); - TRY(ref_ptr->set_link_target(target)); - return ref_ptr; - } - - RamSymlinkInode::RamSymlinkInode(RamFileSystem& fs, mode_t mode, uid_t uid, gid_t gid) - : RamInode(fs, mode, uid, gid) - { } - - BAN::ErrorOr RamSymlinkInode::link_target_impl() - { - BAN::String result; - TRY(result.append(m_target)); - return result; - } - - BAN::ErrorOr RamSymlinkInode::set_link_target(BAN::StringView target) - { - BAN::String temp; - TRY(temp.append(target)); - m_target = BAN::move(temp); - return {}; - } - -} \ No newline at end of file diff --git a/kernel/kernel/FS/TmpFS/FileSystem.cpp b/kernel/kernel/FS/TmpFS/FileSystem.cpp new file mode 100644 index 00000000..4bc9d177 --- /dev/null +++ b/kernel/kernel/FS/TmpFS/FileSystem.cpp @@ -0,0 +1,316 @@ +#include +#include + +namespace Kernel +{ + + BAN::ErrorOr TmpFileSystem::create(size_t max_pages, mode_t mode, uid_t uid, gid_t gid) + { + if (max_pages < 2) + return BAN::Error::from_errno(ENOSPC); + + auto* result = new TmpFileSystem(max_pages); + if (result == nullptr) + return BAN::Error::from_errno(ENOMEM); + TRY(result->initialize(mode, uid, gid)); + return result; + } + + TmpFileSystem::TmpFileSystem(size_t max_pages) + : m_max_pages(max_pages) + { } + + BAN::ErrorOr TmpFileSystem::initialize(mode_t mode, uid_t uid, gid_t gid) + { + paddr_t data_paddr = Heap::get().take_free_page(); + if (data_paddr == 0) + return BAN::Error::from_errno(ENOMEM); + m_used_pages++; + + m_data_pages.set_paddr(data_paddr); + m_data_pages.set_flags(PageInfo::Flags::Present); + PageTable::with_fast_page(data_paddr, [&] { + memset(PageTable::fast_page_as_ptr(), 0x00, PAGE_SIZE); + }); + + paddr_t inodes_paddr = Heap::get().take_free_page(); + if (inodes_paddr == 0) + return BAN::Error::from_errno(ENOMEM); + m_used_pages++; + + m_inode_pages.set_paddr(inodes_paddr); + m_inode_pages.set_flags(PageInfo::Flags::Present); + PageTable::with_fast_page(inodes_paddr, [&] { + memset(PageTable::fast_page_as_ptr(), 0x00, PAGE_SIZE); + }); + + m_root_inode = TRY(TmpDirectoryInode::create_root(*this, mode, uid, gid)); + + return {}; + } + + TmpFileSystem::~TmpFileSystem() + { + ASSERT_NOT_REACHED(); + } + + BAN::ErrorOr> TmpFileSystem::open_inode(ino_t ino) + { + LockGuard _(m_lock); + + if (m_inode_cache.contains(ino)) + return m_inode_cache[ino]; + + TmpInodeInfo inode_info; + + auto inode_location = find_inode(ino); + PageTable::with_fast_page(inode_location.paddr, [&] { + inode_info = PageTable::fast_page_as_sized(inode_location.index); + }); + + auto inode = TRY(TmpInode::create_from_existing(*this, ino, inode_info)); + TRY(m_inode_cache.insert(ino, inode)); + return inode; + } + + BAN::ErrorOr TmpFileSystem::add_to_cache(BAN::RefPtr inode) + { + LockGuard _(m_lock); + + if (!m_inode_cache.contains(inode->ino())) + TRY(m_inode_cache.insert(inode->ino(), inode)); + return {}; + } + + void TmpFileSystem::remove_from_cache(BAN::RefPtr inode) + { + LockGuard _(m_lock); + + ASSERT(m_inode_cache.contains(inode->ino())); + m_inode_cache.remove(inode->ino()); + } + + void TmpFileSystem::read_inode(ino_t ino, TmpInodeInfo& out) + { + LockGuard _(m_lock); + + auto inode_location = find_inode(ino); + PageTable::with_fast_page(inode_location.paddr, [&] { + out = PageTable::fast_page_as_sized(inode_location.index); + }); + } + + void TmpFileSystem::write_inode(ino_t ino, const TmpInodeInfo& info) + { + LockGuard _(m_lock); + + auto inode_location = find_inode(ino); + PageTable::with_fast_page(inode_location.paddr, [&] { + auto& inode_info = PageTable::fast_page_as_sized(inode_location.index); + inode_info = info; + }); + } + + void TmpFileSystem::delete_inode(ino_t ino) + { + LockGuard _(m_lock); + + auto inode_location = find_inode(ino); + PageTable::with_fast_page(inode_location.paddr, [&] { + auto& inode_info = PageTable::fast_page_as_sized(inode_location.index); + ASSERT_EQ(inode_info.nlink, 0); + for (auto paddr : inode_info.block) + ASSERT_EQ(paddr, 0); + inode_info = {}; + }); + ASSERT(!m_inode_cache.contains(ino)); + } + + BAN::ErrorOr TmpFileSystem::allocate_inode(const TmpInodeInfo& info) + { + LockGuard _(m_lock); + + constexpr size_t inodes_per_page = PAGE_SIZE / sizeof(TmpInodeInfo); + + ino_t ino = first_inode; + TRY(for_each_indirect_paddr_allocating(m_inode_pages, [&](paddr_t paddr, bool) { + BAN::Iteration result = BAN::Iteration::Continue; + PageTable::with_fast_page(paddr, [&] { + for (size_t i = 0; i < inodes_per_page; i++, ino++) + { + auto& inode_info = PageTable::fast_page_as_sized(i); + if (inode_info.mode != 0) + continue; + inode_info = info; + result = BAN::Iteration::Break; + return; + } + }); + return result; + }, 2)); + + return ino; + } + + TmpFileSystem::InodeLocation TmpFileSystem::find_inode(ino_t ino) + { + LockGuard _(m_lock); + + ASSERT_GTE(ino, first_inode); + ASSERT_LT(ino, max_inodes); + + constexpr size_t inodes_per_page = PAGE_SIZE / sizeof(TmpInodeInfo); + + size_t index_of_page = (ino - first_inode) / inodes_per_page; + size_t index_in_page = (ino - first_inode) % inodes_per_page; + + return { + .paddr = find_indirect(m_inode_pages, index_of_page, 2), + .index = index_in_page + }; + } + + void TmpFileSystem::free_block(size_t index) + { + LockGuard _(m_lock); + + constexpr size_t addresses_per_page = PAGE_SIZE / sizeof(PageInfo); + + const size_t index_of_page = (index - first_data_page) / addresses_per_page; + const size_t index_in_page = (index - first_data_page) % addresses_per_page; + + paddr_t page_containing = find_indirect(m_data_pages, index_of_page, 2); + + PageTable::with_fast_page(page_containing, [&] { + auto& page_info = PageTable::fast_page_as_sized(index_in_page); + ASSERT(page_info.flags() & PageInfo::Flags::Present); + Heap::get().release_page(page_info.paddr()); + m_used_pages--; + + page_info.set_paddr(0); + page_info.set_flags(0); + }); + } + + BAN::ErrorOr TmpFileSystem::allocate_block() + { + LockGuard _(m_lock); + + size_t result = first_data_page; + TRY(for_each_indirect_paddr_allocating(m_data_pages, [&] (paddr_t paddr, bool allocated) { + if (allocated) + return BAN::Iteration::Break; + result++; + return BAN::Iteration::Continue; + }, 3)); + return result; + } + + paddr_t TmpFileSystem::find_block(size_t index) + { + LockGuard _(m_lock); + + ASSERT_GT(index, 0); + return find_indirect(m_data_pages, index - first_data_page, 3); + } + + paddr_t TmpFileSystem::find_indirect(PageInfo root, size_t index, size_t depth) + { + LockGuard _(m_lock); + + ASSERT(root.flags() & PageInfo::Flags::Present); + if (depth == 0) + { + ASSERT(index == 0); + return root.paddr(); + } + + constexpr size_t addresses_per_page = PAGE_SIZE / sizeof(PageInfo); + + size_t divisor = 1; + for (size_t i = 1; i < depth; i++) + divisor *= addresses_per_page; + + size_t index_of_page = index / divisor; + size_t index_in_page = index % divisor; + + ASSERT(index_of_page < addresses_per_page); + + PageInfo next; + PageTable::with_fast_page(root.paddr(), [&] { + next = PageTable::fast_page_as_sized(index_of_page); + }); + + return find_indirect(next, index_in_page, depth - 1); + } + + template + BAN::ErrorOr TmpFileSystem::for_each_indirect_paddr_allocating_internal(PageInfo page_info, F callback, size_t depth) + { + LockGuard _(m_lock); + + ASSERT(page_info.flags() & PageInfo::Flags::Present); + if (depth == 0) + { + bool is_new_block = page_info.flags() & PageInfo::Flags::Internal; + return callback(page_info.paddr(), is_new_block); + } + + for (size_t i = 0; i < PAGE_SIZE / sizeof(PageInfo); i++) + { + PageInfo next_info; + PageTable::with_fast_page(page_info.paddr(), [&] { + next_info = PageTable::fast_page_as_sized(i); + }); + + if (!(next_info.flags() & PageInfo::Flags::Present)) + { + if (m_used_pages >= m_max_pages) + return BAN::Error::from_errno(ENOSPC); + paddr_t new_paddr = Heap::get().take_free_page(); + if (new_paddr == 0) + return BAN::Error::from_errno(ENOMEM); + m_used_pages++; + + PageTable::with_fast_page(new_paddr, [&] { + memset(PageTable::fast_page_as_ptr(), 0x00, PAGE_SIZE); + }); + + next_info.set_paddr(new_paddr); + next_info.set_flags(PageInfo::Flags::Present); + + PageTable::with_fast_page(page_info.paddr(), [&] { + auto& to_update_info = PageTable::fast_page_as_sized(i); + to_update_info = next_info; + }); + + // Don't sync the internal bit to actual memory + next_info.set_flags(PageInfo::Flags::Internal | PageInfo::Flags::Present); + } + + auto result = TRY(for_each_indirect_paddr_allocating_internal(next_info, callback, depth - 1)); + switch (result) + { + case BAN::Iteration::Continue: + break; + case BAN::Iteration::Break: + return BAN::Iteration::Break; + default: + ASSERT_NOT_REACHED(); + } + } + + return BAN::Iteration::Continue; + } + + template + BAN::ErrorOr TmpFileSystem::for_each_indirect_paddr_allocating(PageInfo page_info, F callback, size_t depth) + { + LockGuard _(m_lock); + + BAN::Iteration result = TRY(for_each_indirect_paddr_allocating_internal(page_info, callback, depth)); + ASSERT(result == BAN::Iteration::Break); + return {}; + } + +} diff --git a/kernel/kernel/FS/TmpFS/Inode.cpp b/kernel/kernel/FS/TmpFS/Inode.cpp new file mode 100644 index 00000000..402dd4e4 --- /dev/null +++ b/kernel/kernel/FS/TmpFS/Inode.cpp @@ -0,0 +1,584 @@ +#include +#include +#include + +namespace Kernel +{ + + TmpInodeInfo create_inode_info(mode_t mode, uid_t uid, gid_t gid) + { + auto current_time = SystemTimer::get().real_time(); + + TmpInodeInfo info; + info.uid = uid; + info.gid = gid; + info.mode = mode; + info.atime = current_time; + info.mtime = current_time; + info.ctime = current_time; + + return info; + } + + static uint8_t inode_mode_to_dt_type(Inode::Mode mode) + { + if (mode.ifreg()) + return DT_REG; + if (mode.ifdir()) + return DT_DIR; + if (mode.ifchr()) + return DT_CHR; + if (mode.ifblk()) + return DT_BLK; + if (mode.ififo()) + return DT_FIFO; + if (mode.ifsock()) + return DT_SOCK; + if (mode.iflnk()) + return DT_LNK; + ASSERT_NOT_REACHED(); + } + + /* GENERAL INODE */ + + BAN::ErrorOr> TmpInode::create_from_existing(TmpFileSystem& fs, ino_t ino, const TmpInodeInfo& info) + { + TmpInode* inode_ptr = nullptr; + switch (info.mode & Mode::TYPE_MASK) + { + case Mode::IFDIR: + inode_ptr = new TmpDirectoryInode(fs, ino, info); + break; + case Mode::IFREG: + inode_ptr = new TmpFileInode(fs, ino, info); + break; + default: + ASSERT_NOT_REACHED(); + } + if (inode_ptr == nullptr) + return BAN::Error::from_errno(ENOMEM); + return BAN::RefPtr::adopt(inode_ptr); + } + + TmpInode::TmpInode(TmpFileSystem& fs, ino_t ino, const TmpInodeInfo& info) + : m_fs(fs) + , m_inode_info(info) + , m_ino(ino) + { + // FIXME: this should be able to fail + MUST(fs.add_to_cache(this)); + } + + TmpInode::~TmpInode() + { + if (nlink() > 0) + { + sync(); + return; + } + free_all_blocks(); + m_fs.delete_inode(ino()); + } + + void TmpInode::sync() + { + m_fs.write_inode(m_ino, m_inode_info); + } + + void TmpInode::free_all_blocks() + { + for (size_t i = 0; i < TmpInodeInfo::direct_block_count; i++) + { + if (m_inode_info.block[i]) + m_fs.free_block(m_inode_info.block[i]); + m_inode_info.block[i] = 0; + } + for (auto block : m_inode_info.block) + ASSERT(block == 0); + } + + BAN::Optional TmpInode::block_index(size_t data_block_index) + { + ASSERT(data_block_index < TmpInodeInfo::direct_block_count); + if (m_inode_info.block[data_block_index]) + return m_inode_info.block[data_block_index]; + return {}; + } + + BAN::ErrorOr TmpInode::block_index_with_allocation(size_t data_block_index) + { + if (data_block_index >= TmpInodeInfo::direct_block_count) + { + dprintln("only {} blocks supported :D", TmpInodeInfo::direct_block_count); + return BAN::Error::from_errno(ENOSPC); + } + if (m_inode_info.block[data_block_index] == 0) + { + m_inode_info.block[data_block_index] = TRY(m_fs.allocate_block()); + m_inode_info.blocks++; + } + return m_inode_info.block[data_block_index]; + } + + /* FILE INODE */ + + BAN::ErrorOr> TmpFileInode::create_new(TmpFileSystem& fs, mode_t mode, uid_t uid, gid_t gid) + { + auto info = create_inode_info(Mode::IFREG | mode, uid, gid); + ino_t ino = TRY(fs.allocate_inode(info)); + + auto* inode_ptr = new TmpFileInode(fs, ino, info); + if (inode_ptr == nullptr) + return BAN::Error::from_errno(ENOMEM); + + return BAN::RefPtr::adopt(inode_ptr); + } + + TmpFileInode::TmpFileInode(TmpFileSystem& fs, ino_t ino, const TmpInodeInfo& info) + : TmpInode(fs, ino, info) + { + ASSERT(mode().ifreg()); + } + + TmpFileInode::~TmpFileInode() + { + } + + BAN::ErrorOr TmpFileInode::read_impl(off_t offset, BAN::ByteSpan out_buffer) + { + if (offset >= size() || out_buffer.size() == 0) + return 0; + + const size_t bytes_to_read = BAN::Math::min(size() - offset, out_buffer.size()); + + size_t read_done = 0; + while (read_done < bytes_to_read) + { + const size_t data_block_index = (read_done + offset) / blksize(); + const size_t block_offset = (read_done + offset) % blksize(); + + const auto block_index = this->block_index(data_block_index); + + const size_t bytes = BAN::Math::min(bytes_to_read - read_done, blksize() - block_offset); + + if (block_index.has_value()) + m_fs.with_block_buffer(block_index.value(), [&](BAN::ByteSpan block_buffer) { + memcpy(out_buffer.data() + read_done, block_buffer.data() + block_offset, bytes); + }); + else + memset(out_buffer.data() + read_done, 0x00, bytes); + + read_done += bytes; + } + + return read_done; + } + + BAN::ErrorOr TmpFileInode::write_impl(off_t offset, BAN::ConstByteSpan in_buffer) + { + // FIXME: handle overflow + + if (offset + in_buffer.size() > (size_t)size()) + TRY(truncate_impl(offset + in_buffer.size())); + + const size_t bytes_to_write = in_buffer.size(); + + size_t write_done = 0; + while (write_done < bytes_to_write) + { + const size_t data_block_index = (write_done + offset) / blksize(); + const size_t block_offset = (write_done + offset) % blksize(); + + const size_t block_index = TRY(block_index_with_allocation(data_block_index)); + + const size_t bytes = BAN::Math::min(bytes_to_write - write_done, blksize() - block_offset); + + m_fs.with_block_buffer(block_index, [&](BAN::ByteSpan block_buffer) { + memcpy(block_buffer.data() + block_offset, in_buffer.data() + write_done, bytes); + }); + + write_done += bytes; + } + + return write_done; + } + + BAN::ErrorOr TmpFileInode::truncate_impl(size_t new_size) + { + m_inode_info.size = new_size; + return {}; + } + + BAN::ErrorOr TmpFileInode::chmod_impl(mode_t new_mode) + { + m_inode_info.mode = new_mode; + return {}; + } + + /* SYMLINK INODE */ + + BAN::ErrorOr> TmpSymlinkInode::create_new(TmpFileSystem& fs, mode_t mode, uid_t uid, gid_t gid, BAN::StringView target) + { + auto info = create_inode_info(Mode::IFLNK | mode, uid, gid); + ino_t ino = TRY(fs.allocate_inode(info)); + + auto* inode_ptr = new TmpSymlinkInode(fs, ino, info); + if (inode_ptr == nullptr) + return BAN::Error::from_errno(ENOMEM); + auto inode = BAN::RefPtr::adopt(inode_ptr); + + TRY(inode->set_link_target(target)); + + return inode; + } + + TmpSymlinkInode::TmpSymlinkInode(TmpFileSystem& fs, ino_t ino, const TmpInodeInfo& info) + : TmpInode(fs, ino, info) + { + ASSERT(mode().iflnk()); + } + + TmpSymlinkInode::~TmpSymlinkInode() + { + } + + BAN::ErrorOr TmpSymlinkInode::set_link_target(BAN::StringView new_target) + { + free_all_blocks(); + m_inode_info.size = 0; + + if (new_target.size() <= sizeof(TmpInodeInfo::block)) + { + memcpy(m_inode_info.block.data(), new_target.data(), new_target.size()); + m_inode_info.size = new_target.size(); + return {}; + } + + const size_t blocks_needed = BAN::Math::div_round_up(new_target.size(), blksize()); + for (size_t i = 0; i < blocks_needed; i++) + { + const size_t block_index = TRY(block_index_with_allocation(i)); + const size_t byte_count = BAN::Math::min(new_target.size() - i * blksize(), blksize()); + + m_fs.with_block_buffer(block_index, [&](BAN::ByteSpan bytespan) { + memcpy(bytespan.data(), new_target.data() + i * blksize(), byte_count); + }); + + m_inode_info.size += byte_count; + } + + return {}; + } + + BAN::ErrorOr TmpSymlinkInode::link_target_impl() + { + BAN::String result; + TRY(result.resize(size())); + + if ((size_t)size() <= sizeof(TmpInodeInfo::block)) + { + memcpy(result.data(), m_inode_info.block.data(), size()); + return result; + } + + const size_t data_block_count = BAN::Math::div_round_up(size(), blksize()); + for (size_t i = 0; i < data_block_count; i++) + { + const size_t block_index = TRY(block_index_with_allocation(i)); + const size_t byte_count = BAN::Math::min(size() - i * blksize(), blksize()); + + m_fs.with_block_buffer(block_index, [&](BAN::ByteSpan bytespan) { + memcpy(result.data() + i * blksize(), bytespan.data(), byte_count); + }); + } + + return result; + } + + /* DIRECTORY INODE */ + + BAN::ErrorOr> TmpDirectoryInode::create_root(TmpFileSystem& fs, mode_t mode, uid_t uid, gid_t gid) + { + auto info = create_inode_info(Mode::IFDIR | mode, uid, gid); + ino_t ino = TRY(fs.allocate_inode(info)); + + auto* inode_ptr = new TmpDirectoryInode(fs, ino, info); + if (inode_ptr == nullptr) + return BAN::Error::from_errno(ENOMEM); + + auto inode = BAN::RefPtr::adopt(inode_ptr); + TRY(inode->link_inode(*inode, "."sv)); + TRY(inode->link_inode(*inode, ".."sv)); + + return inode; + } + + BAN::ErrorOr> TmpDirectoryInode::create_new(TmpFileSystem& fs, mode_t mode, uid_t uid, gid_t gid, TmpInode& parent) + { + auto info = create_inode_info(Mode::IFDIR | mode, uid, gid); + ino_t ino = TRY(fs.allocate_inode(info)); + + auto* inode_ptr = new TmpDirectoryInode(fs, ino, info); + if (inode_ptr == nullptr) + return BAN::Error::from_errno(ENOMEM); + + auto inode = BAN::RefPtr::adopt(inode_ptr); + TRY(inode->link_inode(*inode, "."sv)); + TRY(inode->link_inode(parent, ".."sv)); + + return inode; + } + + TmpDirectoryInode::TmpDirectoryInode(TmpFileSystem& fs, ino_t ino, const TmpInodeInfo& info) + : TmpInode(fs, ino, info) + { + ASSERT(mode().ifdir()); + } + + TmpDirectoryInode::~TmpDirectoryInode() + { + } + + BAN::ErrorOr TmpDirectoryInode::prepare_unlink() + { + ino_t dot_ino = 0; + ino_t dotdot_ino = 0; + + bool is_empty = true; + for_each_valid_entry([&](TmpDirectoryEntry& entry) { + if (entry.name_sv() == "."sv) + dot_ino = entry.ino; + else if (entry.name_sv() == ".."sv) + dotdot_ino = entry.ino; + else + { + is_empty = false; + return BAN::Iteration::Break; + } + return BAN::Iteration::Continue; + }); + if (!is_empty) + return BAN::Error::from_errno(ENOTEMPTY); + + // FIXME: can these leak inodes? + + if (dot_ino) + { + auto inode = TRY(m_fs.open_inode(dot_ino)); + ASSERT(inode->nlink() > 0); + inode->m_inode_info.nlink--; + } + + if (dotdot_ino) + { + auto inode = TRY(m_fs.open_inode(dotdot_ino)); + ASSERT(inode->nlink() > 0); + inode->m_inode_info.nlink--; + } + + return {}; + } + + BAN::ErrorOr> TmpDirectoryInode::find_inode_impl(BAN::StringView name) + { + ino_t result = 0; + + for_each_valid_entry([&](TmpDirectoryEntry& entry) { + if (entry.name_sv() != name) + return BAN::Iteration::Continue; + result = entry.ino; + return BAN::Iteration::Break; + }); + + if (result == 0) + return BAN::Error::from_errno(ENOENT); + + auto inode = TRY(m_fs.open_inode(result)); + return BAN::RefPtr(inode); + } + + BAN::ErrorOr TmpDirectoryInode::list_next_inodes_impl(off_t data_block_index, DirectoryEntryList* list, size_t list_len) + { + if (list_len < (size_t)blksize()) + { + dprintln("buffer is too small"); + return BAN::Error::from_errno(ENOBUFS); + } + + auto block_index = this->block_index(data_block_index); + + list->entry_count = 0; + + // if we reach a non-allocated block, it marks the end + if (!block_index.has_value()) + return {}; + + auto* dirp = list->array; + + const size_t byte_count = BAN::Math::min(size() - data_block_index * blksize(), blksize()); + m_fs.with_block_buffer(block_index.value(), [&](BAN::ByteSpan bytespan) { + bytespan = bytespan.slice(0, byte_count); + + while (bytespan.size() > 0) + { + const auto& entry = bytespan.as(); + + if (entry.type != DT_UNKNOWN) + { + // TODO: dirents should be aligned + + dirp->dirent.d_ino = entry.ino; + dirp->dirent.d_type = entry.type; + strncpy(dirp->dirent.d_name, entry.name, entry.name_len); + dirp->dirent.d_name[entry.name_len] = '\0'; + dirp->rec_len = sizeof(DirectoryEntry) + entry.name_len + 1; + dirp = dirp->next(); + + list->entry_count++; + } + + bytespan = bytespan.slice(entry.rec_len); + } + }); + + return {}; + } + + BAN::ErrorOr TmpDirectoryInode::create_file_impl(BAN::StringView name, mode_t mode, uid_t uid, gid_t gid) + { + auto new_inode = TRY(TmpFileInode::create_new(m_fs, mode, uid, gid)); + TRY(link_inode(*new_inode, name)); + return {}; + } + + BAN::ErrorOr TmpDirectoryInode::create_directory_impl(BAN::StringView name, mode_t mode, uid_t uid, gid_t gid) + { + auto new_inode = TRY(TmpDirectoryInode::create_new(m_fs, mode, uid, gid, *this)); + TRY(link_inode(*new_inode, name)); + return {}; + } + + BAN::ErrorOr TmpDirectoryInode::unlink_impl(BAN::StringView name) + { + ino_t entry_ino = 0; + + for_each_valid_entry([&](TmpDirectoryEntry& entry) { + if (entry.name_sv() != name) + return BAN::Iteration::Continue; + entry_ino = entry.ino; + return BAN::Iteration::Break; + }); + + if (entry_ino == 0) + return BAN::Error::from_errno(ENOENT); + + auto inode = TRY(m_fs.open_inode(entry_ino)); + + ASSERT(inode->nlink() > 0); + + TRY(inode->prepare_unlink()); + inode->m_inode_info.nlink--; + + if (inode->nlink() == 0) + m_fs.remove_from_cache(inode); + + for_each_valid_entry([&](TmpDirectoryEntry& entry) { + if (entry.name_sv() != name) + return BAN::Iteration::Continue; + entry.ino = 0; + entry.type = DT_UNKNOWN; + return BAN::Iteration::Break; + }); + + return {}; + } + + BAN::ErrorOr TmpDirectoryInode::link_inode(TmpInode& inode, BAN::StringView name) + { + static constexpr size_t directory_entry_alignment = 16; + + auto find_result = find_inode_impl(name); + if (!find_result.is_error()) + return BAN::Error::from_errno(EEXIST); + if (find_result.error().get_error_code() != ENOENT) + return find_result.release_error(); + + size_t new_entry_size = sizeof(TmpDirectoryEntry) + name.size(); + if (auto rem = new_entry_size % directory_entry_alignment) + new_entry_size += directory_entry_alignment - rem; + ASSERT(new_entry_size < (size_t)blksize()); + + size_t new_entry_offset = size() % blksize(); + + // Target is the last block, or if it doesn't fit the new entry, the next one. + size_t target_data_block = size() / blksize(); + if (blksize() - new_entry_offset < new_entry_size) + { + // insert an empty entry at the end of current block + m_fs.with_block_buffer(block_index(target_data_block).value(), [&](BAN::ByteSpan bytespan) { + auto& empty_entry = bytespan.slice(new_entry_offset).as(); + empty_entry.type = DT_UNKNOWN; + empty_entry.ino = 0; + empty_entry.rec_len = blksize() - new_entry_offset; + }); + m_inode_info.size += blksize() - new_entry_offset; + + target_data_block++; + new_entry_offset = 0; + } + + size_t block_index = TRY(block_index_with_allocation(target_data_block)); + + m_fs.with_block_buffer(block_index, [&](BAN::ByteSpan bytespan) { + auto& new_entry = bytespan.slice(new_entry_offset).as(); + ASSERT(new_entry.type == DT_UNKNOWN); + new_entry.type = inode_mode_to_dt_type(inode.mode()); + new_entry.ino = inode.ino(); + new_entry.name_len = name.size(); + new_entry.rec_len = new_entry_size; + memcpy(new_entry.name, name.data(), name.size()); + }); + + // increase current size + m_inode_info.size += new_entry_size; + + // add link to linked inode + inode.m_inode_info.nlink++; + + return {}; + } + + template + void TmpDirectoryInode::for_each_valid_entry(F callback) + { + bool done = false; + for (size_t data_block_index = 0; !done && data_block_index * blksize() < (size_t)size(); data_block_index++) + { + const size_t block_index = this->block_index(data_block_index).value(); + const size_t byte_count = BAN::Math::min(size() - data_block_index * blksize(), blksize()); + + m_fs.with_block_buffer(block_index, [&](BAN::ByteSpan bytespan) { + bytespan = bytespan.slice(0, byte_count); + while (bytespan.size() > 0) + { + auto& entry = bytespan.as(); + if (entry.type != DT_UNKNOWN) + { + switch (callback(entry)) + { + case BAN::Iteration::Continue: + break; + case BAN::Iteration::Break: + done = true; + return; + default: + ASSERT_NOT_REACHED(); + } + } + bytespan = bytespan.slice(entry.rec_len); + } + }); + } + } + +} diff --git a/kernel/kernel/FS/VirtualFileSystem.cpp b/kernel/kernel/FS/VirtualFileSystem.cpp index f5fd2080..7fae11b6 100644 --- a/kernel/kernel/FS/VirtualFileSystem.cpp +++ b/kernel/kernel/FS/VirtualFileSystem.cpp @@ -2,8 +2,8 @@ #include #include #include -#include -#include +#include +#include #include #include #include @@ -26,14 +26,12 @@ namespace Kernel s_instance->m_root_fs = MUST(Ext2FS::create(*(Partition*)partition_inode.ptr())); Credentials root_creds { 0, 0, 0, 0 }; - MUST(s_instance->mount(root_creds, &DevFileSystem::get(), "/dev")); + MUST(s_instance->mount(root_creds, &DevFileSystem::get(), "/dev"sv)); - mode_t tmpfs_mode = Inode::Mode::IFDIR - | Inode::Mode::IRUSR | Inode::Mode::IWUSR | Inode::Mode::IXUSR - | Inode::Mode::IRGRP | Inode::Mode::IWGRP | Inode::Mode::IXGRP - | Inode::Mode::IROTH | Inode::Mode::IWOTH | Inode::Mode::IXOTH; - auto* tmpfs = MUST(RamFileSystem::create(1024 * 1024, tmpfs_mode, 0, 0)); - MUST(s_instance->mount(root_creds, tmpfs, "/tmp")); + MUST(s_instance->mount(root_creds, &ProcFileSystem::get(), "/proc"sv)); + + auto* tmpfs = MUST(TmpFileSystem::create(1024, 0777, 0, 0)); + MUST(s_instance->mount(root_creds, tmpfs, "/tmp"sv)); } VirtualFileSystem& VirtualFileSystem::get() diff --git a/kernel/kernel/Font.cpp b/kernel/kernel/Font.cpp index f1ebf47c..1d7d3822 100644 --- a/kernel/kernel/Font.cpp +++ b/kernel/kernel/Font.cpp @@ -2,6 +2,7 @@ #include #include #include +#include #include #include @@ -37,15 +38,12 @@ namespace Kernel BAN::ErrorOr Font::load(BAN::StringView path) { - int fd = TRY(Process::current().sys_open(path, O_RDONLY)); - BAN::ScopeGuard _([fd] { MUST(Process::current().sys_close(fd)); }); - - struct stat st; - TRY(Process::current().sys_fstat(fd, &st)); + auto inode = TRY(VirtualFileSystem::get().file_from_absolute_path({ 0, 0, 0, 0 }, path, O_RDONLY)).inode; BAN::Vector file_data; - TRY(file_data.resize(st.st_size)); - TRY(Process::current().sys_read(fd, file_data.data(), st.st_size)); + TRY(file_data.resize(inode->size())); + + TRY(inode->read(0, file_data.span())); if (file_data.size() < 4) return BAN::Error::from_error_code(ErrorCode::Font_FileTooSmall); diff --git a/kernel/kernel/Input/PS2Controller.cpp b/kernel/kernel/Input/PS2Controller.cpp index 34485311..cf8eaae4 100644 --- a/kernel/kernel/Input/PS2Controller.cpp +++ b/kernel/kernel/Input/PS2Controller.cpp @@ -2,6 +2,7 @@ #include #include #include +#include #include #include #include @@ -11,77 +12,6 @@ namespace Kernel::Input { - namespace PS2 - { - - enum IOPort : uint8_t - { - DATA = 0x60, - STATUS = 0x64, - COMMAND = 0x64, - }; - - enum Status : uint8_t - { - OUTPUT_FULL = (1 << 0), - INPUT_FULL = (1 << 1), - SYSTEM = (1 << 2), - DEVICE_OR_CONTROLLER = (1 << 3), - TIMEOUT_ERROR = (1 << 6), - PARITY_ERROR = (1 << 7), - }; - - enum Config : uint8_t - { - INTERRUPT_FIRST_PORT = (1 << 0), - INTERRUPT_SECOND_PORT = (1 << 1), - SYSTEM_FLAG = (1 << 2), - ZERO1 = (1 << 3), - CLOCK_FIRST_PORT = (1 << 4), - CLOCK_SECOND_PORT = (1 << 5), - TRANSLATION_FIRST_PORT = (1 << 6), - ZERO2 = (1 << 7), - }; - - enum Command : uint8_t - { - READ_CONFIG = 0x20, - WRITE_CONFIG = 0x60, - DISABLE_SECOND_PORT = 0xA7, - ENABLE_SECOND_PORT = 0xA8, - TEST_SECOND_PORT = 0xA9, - TEST_CONTROLLER = 0xAA, - TEST_FIRST_PORT = 0xAB, - DISABLE_FIRST_PORT = 0xAD, - ENABLE_FIRST_PORT = 0xAE, - WRITE_TO_SECOND_PORT = 0xD4, - }; - - enum Response - { - TEST_FIRST_PORT_PASS = 0x00, - TEST_SECOND_PORT_PASS = 0x00, - TEST_CONTROLLER_PASS = 0x55, - SELF_TEST_PASS = 0xAA, - ACK = 0xFA, - }; - - enum DeviceCommand - { - ENABLE_SCANNING = 0xF4, - DISABLE_SCANNING = 0xF5, - IDENTIFY = 0xF2, - RESET = 0xFF, - }; - - enum IRQ - { - DEVICE0 = 1, - DEVICE1 = 12, - }; - - } - static constexpr uint64_t s_device_timeout_ms = 100; static void controller_send_command(PS2::Command command) @@ -136,22 +66,13 @@ namespace Kernel::Input return {}; } - void PS2Controller::device0_irq() - { - auto& controller = PS2Controller::get(); - ASSERT(controller.m_devices[0] != nullptr); - controller.m_devices[0]->on_byte(IO::inb(PS2::IOPort::DATA)); - } - - void PS2Controller::device1_irq() - { - auto& controller = PS2Controller::get(); - ASSERT(controller.m_devices[1] != nullptr); - controller.m_devices[1]->on_byte(IO::inb(PS2::IOPort::DATA)); - } - static PS2Controller* s_instance = nullptr; + PS2Device::PS2Device() + : CharacterDevice(0440, 0, 0) + , m_name(BAN::String::formatted("input{}", DevFileSystem::get().get_next_input_device())) + { } + BAN::ErrorOr PS2Controller::initialize() { ASSERT(s_instance == nullptr); @@ -256,21 +177,27 @@ namespace Kernel::Input if (m_devices[0]) { - IDT::register_irq_handler(PS2::IRQ::DEVICE0, device0_irq); - InterruptController::get().enable_irq(PS2::IRQ::DEVICE0); + m_devices[0]->set_irq(PS2::IRQ::DEVICE0); + m_devices[0]->enable_interrupt(); config |= PS2::Config::INTERRUPT_FIRST_PORT; - DevFileSystem::get().add_device("input0", m_devices[0]); } if (m_devices[1]) { - IDT::register_irq_handler(PS2::IRQ::DEVICE1, device1_irq); - InterruptController::get().enable_irq(PS2::IRQ::DEVICE1); + m_devices[1]->set_irq(PS2::IRQ::DEVICE1); + m_devices[1]->enable_interrupt(); config |= PS2::Config::INTERRUPT_SECOND_PORT; - DevFileSystem::get().add_device("input1", m_devices[1]); } controller_send_command(PS2::Command::WRITE_CONFIG, config); - + + for (uint8_t device = 0; device < 2; device++) + { + if (m_devices[device] == nullptr) + continue; + m_devices[device]->send_initialize(); + DevFileSystem::get().add_device(m_devices[device]); + } + return {}; } diff --git a/kernel/kernel/Input/PS2Keyboard.cpp b/kernel/kernel/Input/PS2Keyboard.cpp index 6623d50d..c2efe5bf 100644 --- a/kernel/kernel/Input/PS2Keyboard.cpp +++ b/kernel/kernel/Input/PS2Keyboard.cpp @@ -1,7 +1,9 @@ #include #include #include +#include #include +#include #include #include @@ -12,43 +14,11 @@ namespace Kernel::Input { - namespace PS2 - { - - enum Response - { - KEY_ERROR_OR_BUFFER_OVERRUN1 = 0x00, - SELF_TEST_PASSED = 0xAA, - ECHO_RESPONSE = 0xEE, - ACK = 0xFA, - RESEND = 0xFE, - KEY_ERROR_OR_BUFFER_OVERRUN2 = 0xFF, - }; - - enum Scancode - { - SET_SCANCODE_SET1 = 1, - SET_SCANCODE_SET2 = 2, - SET_SCANCODE_SET3 = 3, - }; - - enum Leds - { - SCROLL_LOCK = (1 << 0), - NUM_LOCK = (1 << 1), - CAPS_LOCK = (1 << 2), - }; - - } - BAN::ErrorOr PS2Keyboard::create(PS2Controller& controller) { PS2Keyboard* keyboard = new PS2Keyboard(controller); if (keyboard == nullptr) return BAN::Error::from_errno(ENOMEM); - BAN::ScopeGuard guard([keyboard] { delete keyboard; }); - TRY(keyboard->initialize()); - guard.disable(); return keyboard; } @@ -57,8 +27,10 @@ namespace Kernel::Input , m_rdev(makedev(DevFileSystem::get().get_next_dev(), 0)) { } - void PS2Keyboard::on_byte(uint8_t byte) + void PS2Keyboard::handle_irq() { + uint8_t byte = IO::inb(PS2::IOPort::DATA); + // NOTE: This implementation does not allow using commands // that respond with more bytes than ACK switch (m_state) @@ -71,11 +43,11 @@ namespace Kernel::Input m_command_queue.pop(); m_state = State::Normal; break; - case PS2::Response::RESEND: + case PS2::KBResponse::RESEND: m_state = State::Normal; break; - case PS2::Response::KEY_ERROR_OR_BUFFER_OVERRUN1: - case PS2::Response::KEY_ERROR_OR_BUFFER_OVERRUN2: + case PS2::KBResponse::KEY_ERROR_OR_BUFFER_OVERRUN1: + case PS2::KBResponse::KEY_ERROR_OR_BUFFER_OVERRUN2: dwarnln("Key detection error or internal buffer overrun"); break; default: @@ -94,12 +66,11 @@ namespace Kernel::Input } } - BAN::ErrorOr PS2Keyboard::initialize() + void PS2Keyboard::send_initialize() { append_command_queue(Command::SET_LEDS, 0x00); - append_command_queue(Command::SCANCODE, PS2::Scancode::SET_SCANCODE_SET2); + append_command_queue(Command::SCANCODE, PS2::KBScancode::SET_SCANCODE_SET2); append_command_queue(Command::ENABLE_SCANNING); - return {}; } void PS2Keyboard::update() @@ -234,17 +205,17 @@ namespace Kernel::Input { uint8_t new_leds = 0; if (m_modifiers & (uint8_t)Input::KeyEvent::Modifier::ScrollLock) - new_leds |= PS2::Leds::SCROLL_LOCK; + new_leds |= PS2::KBLeds::SCROLL_LOCK; if (m_modifiers & (uint8_t)Input::KeyEvent::Modifier::NumLock) - new_leds |= PS2::Leds::NUM_LOCK; + new_leds |= PS2::KBLeds::NUM_LOCK; if (m_modifiers & (uint8_t)Input::KeyEvent::Modifier::CapsLock) - new_leds |= PS2::Leds::CAPS_LOCK; + new_leds |= PS2::KBLeds::CAPS_LOCK; append_command_queue(Command::SET_LEDS, new_leds); } - BAN::ErrorOr PS2Keyboard::read_impl(off_t, void* buffer, size_t size) + BAN::ErrorOr PS2Keyboard::read_impl(off_t, BAN::ByteSpan buffer) { - if (size < sizeof(KeyEvent)) + if (buffer.size() < sizeof(KeyEvent)) return BAN::Error::from_errno(ENOBUFS); while (true) @@ -256,7 +227,7 @@ namespace Kernel::Input if (m_event_queue.empty()) continue; - *(KeyEvent*)buffer = m_event_queue.front(); + buffer.as() = m_event_queue.front(); m_event_queue.pop(); return sizeof(KeyEvent); diff --git a/kernel/kernel/InterruptController.cpp b/kernel/kernel/InterruptController.cpp index 7dc1206a..4b21bc95 100644 --- a/kernel/kernel/InterruptController.cpp +++ b/kernel/kernel/InterruptController.cpp @@ -3,32 +3,75 @@ #include #include -static InterruptController* s_instance = nullptr; +#include -InterruptController& InterruptController::get() +namespace Kernel { - ASSERT(s_instance); - return *s_instance; + + namespace IDT { void register_irq_handler(uint8_t irq, Interruptable*); } + + static InterruptController* s_instance = nullptr; + + void Interruptable::set_irq(int irq) + { + if (m_irq != -1) + IDT::register_irq_handler(m_irq, nullptr); + m_irq = irq; + IDT::register_irq_handler(irq, this); + } + + void Interruptable::enable_interrupt() + { + ASSERT(m_irq != -1); + InterruptController::get().enable_irq(m_irq); + } + + void Interruptable::disable_interrupt() + { + ASSERT_NOT_REACHED(); + } + + InterruptController& InterruptController::get() + { + ASSERT(s_instance); + return *s_instance; + } + + void InterruptController::initialize(bool force_pic) + { + ASSERT(s_instance == nullptr); + + PIC::mask_all(); + PIC::remap(); + + if (!force_pic) + { + s_instance = APIC::create(); + if (s_instance) + { + s_instance->m_using_apic = true; + return; + } + } + + dprintln("Using PIC instead of APIC"); + s_instance = PIC::create(); + ASSERT(s_instance); + + s_instance->m_using_apic = false; + } + + void InterruptController::enter_acpi_mode() + { + if (lai_enable_acpi(m_using_apic ? 1 : 0) != 0) + dwarnln("could not enter acpi mode"); + } + + bool interrupts_enabled() + { + uintptr_t flags; + asm volatile("pushf; pop %0" : "=r"(flags) :: "memory"); + return flags & (1 << 9); + } + } - -void InterruptController::initialize(bool force_pic) -{ - ASSERT(s_instance == nullptr); - - PIC::mask_all(); - PIC::remap(); - - if (!force_pic) - s_instance = APIC::create(); - if (s_instance) - return; - dprintln("Using PIC instead of APIC"); - s_instance = PIC::create(); -} - -bool interrupts_enabled() -{ - uintptr_t flags; - asm volatile("pushf; pop %0" : "=r"(flags) :: "memory"); - return flags & (1 << 9); -} \ No newline at end of file diff --git a/kernel/kernel/Memory/DMARegion.cpp b/kernel/kernel/Memory/DMARegion.cpp new file mode 100644 index 00000000..2ffd978d --- /dev/null +++ b/kernel/kernel/Memory/DMARegion.cpp @@ -0,0 +1,46 @@ +#include +#include +#include + +namespace Kernel +{ + + BAN::ErrorOr> DMARegion::create(size_t size) + { + size_t needed_pages = BAN::Math::div_round_up(size, PAGE_SIZE); + + vaddr_t vaddr = PageTable::kernel().reserve_free_contiguous_pages(needed_pages, KERNEL_OFFSET); + if (vaddr == 0) + return BAN::Error::from_errno(ENOMEM); + BAN::ScopeGuard vaddr_guard([vaddr, size] { PageTable::kernel().unmap_range(vaddr, size); }); + + paddr_t paddr = Heap::get().take_free_contiguous_pages(needed_pages); + if (paddr == 0) + return BAN::Error::from_errno(ENOMEM); + BAN::ScopeGuard paddr_guard([paddr, needed_pages] { Heap::get().release_contiguous_pages(paddr, needed_pages); }); + + auto* region_ptr = new DMARegion(size, vaddr, paddr); + if (region_ptr == nullptr) + return BAN::Error::from_errno(ENOMEM); + + vaddr_guard.disable(); + paddr_guard.disable(); + + PageTable::kernel().map_range_at(paddr, vaddr, size, PageTable::Flags::CacheDisable | PageTable::Flags::ReadWrite | PageTable::Flags::Present); + + return BAN::UniqPtr::adopt(region_ptr); + } + + DMARegion::DMARegion(size_t size, vaddr_t vaddr, paddr_t paddr) + : m_size(size) + , m_vaddr(vaddr) + , m_paddr(paddr) + { } + + DMARegion::~DMARegion() + { + PageTable::kernel().unmap_range(m_vaddr, m_size); + Heap::get().release_contiguous_pages(m_paddr, BAN::Math::div_round_up(m_size, PAGE_SIZE)); + } + +} diff --git a/kernel/kernel/Memory/FileBackedRegion.cpp b/kernel/kernel/Memory/FileBackedRegion.cpp new file mode 100644 index 00000000..97742cf0 --- /dev/null +++ b/kernel/kernel/Memory/FileBackedRegion.cpp @@ -0,0 +1,174 @@ +#include +#include +#include +#include + +namespace Kernel +{ + + BAN::ErrorOr> FileBackedRegion::create(BAN::RefPtr inode, PageTable& page_table, off_t offset, size_t size, AddressRange address_range, Type type, PageTable::flags_t flags) + { + ASSERT(inode->mode().ifreg()); + + if (offset < 0 || offset % PAGE_SIZE || size == 0) + return BAN::Error::from_errno(EINVAL); + if (size > (size_t)inode->size() || (size_t)offset > (size_t)inode->size() - size) + return BAN::Error::from_errno(EOVERFLOW); + + auto* region_ptr = new FileBackedRegion(inode, page_table, offset, size, type, flags); + if (region_ptr == nullptr) + return BAN::Error::from_errno(ENOMEM); + auto region = BAN::UniqPtr::adopt(region_ptr); + + TRY(region->initialize(address_range)); + + if (type == Type::SHARED) + { + LockGuard _(inode->m_lock); + if (inode->m_shared_region.valid()) + region->m_shared_data = inode->m_shared_region.lock(); + else + { + auto shared_data = TRY(BAN::RefPtr::create()); + TRY(shared_data->pages.resize(BAN::Math::div_round_up(inode->size(), PAGE_SIZE))); + shared_data->inode = inode; + inode->m_shared_region = TRY(shared_data->get_weak_ptr()); + region->m_shared_data = BAN::move(shared_data); + } + } + + return region; + } + + FileBackedRegion::FileBackedRegion(BAN::RefPtr inode, PageTable& page_table, off_t offset, ssize_t size, Type type, PageTable::flags_t flags) + : MemoryRegion(page_table, size, type, flags) + , m_inode(inode) + , m_offset(offset) + { + } + + FileBackedRegion::~FileBackedRegion() + { + if (m_vaddr == 0) + return; + + if (m_type == Type::SHARED) + return; + + size_t needed_pages = BAN::Math::div_round_up(m_size, PAGE_SIZE); + for (size_t i = 0; i < needed_pages; i++) + { + paddr_t paddr = m_page_table.physical_address_of(m_vaddr + i * PAGE_SIZE); + if (paddr != 0) + Heap::get().release_page(paddr); + } + } + + SharedFileData::~SharedFileData() + { + for (size_t i = 0; i < pages.size(); i++) + { + if (pages[i] == 0) + continue; + + { + CriticalScope _; + PageTable::map_fast_page(pages[i]); + memcpy(page_buffer, PageTable::fast_page_as_ptr(), PAGE_SIZE); + PageTable::unmap_fast_page(); + } + + if (auto ret = inode->write(i * PAGE_SIZE, BAN::ConstByteSpan::from(page_buffer)); ret.is_error()) + dwarnln("{}", ret.error()); + } + } + + BAN::ErrorOr FileBackedRegion::allocate_page_containing_impl(vaddr_t address) + { + ASSERT(contains(address)); + + // Check if address is already mapped + vaddr_t vaddr = address & PAGE_ADDR_MASK; + if (m_page_table.physical_address_of(vaddr) != 0) + return false; + + if (m_type == Type::PRIVATE) + { + // Map new physcial page to address + paddr_t paddr = Heap::get().take_free_page(); + if (paddr == 0) + return BAN::Error::from_errno(ENOMEM); + + // Temporarily force mapping to be writable so kernel can write to it + m_page_table.map_page_at(paddr, vaddr, m_flags | PageTable::Flags::ReadWrite); + + size_t file_offset = m_offset + (vaddr - m_vaddr); + size_t bytes = BAN::Math::min(m_size - file_offset, PAGE_SIZE); + + ASSERT_EQ(&PageTable::current(), &m_page_table); + auto read_ret = m_inode->read(file_offset, BAN::ByteSpan((uint8_t*)vaddr, bytes)); + + if (read_ret.is_error()) + { + Heap::get().release_page(paddr); + m_page_table.unmap_page(vaddr); + return read_ret.release_error(); + } + + if (read_ret.value() < bytes) + { + dwarnln("Only {}/{} bytes read", read_ret.value(), bytes); + Heap::get().release_page(paddr); + m_page_table.unmap_page(vaddr); + return BAN::Error::from_errno(EIO); + } + + // Disable writable if not wanted + if (!(m_flags & PageTable::Flags::ReadWrite)) + m_page_table.map_page_at(paddr, vaddr, m_flags); + } + else if (m_type == Type::SHARED) + { + LockGuard _(m_inode->m_lock); + ASSERT(m_inode->m_shared_region.valid()); + ASSERT(m_shared_data->pages.size() == BAN::Math::div_round_up(m_inode->size(), PAGE_SIZE)); + + auto& pages = m_shared_data->pages; + size_t page_index = (vaddr - m_vaddr) / PAGE_SIZE; + + if (pages[page_index] == 0) + { + pages[page_index] = Heap::get().take_free_page(); + if (pages[page_index] == 0) + return BAN::Error::from_errno(ENOMEM); + + size_t offset = vaddr - m_vaddr; + size_t bytes = BAN::Math::min(m_size - offset, PAGE_SIZE); + + TRY(m_inode->read(offset, BAN::ByteSpan(m_shared_data->page_buffer, bytes))); + + CriticalScope _; + PageTable::map_fast_page(pages[page_index]); + memcpy(PageTable::fast_page_as_ptr(), m_shared_data->page_buffer, PAGE_SIZE); + PageTable::unmap_fast_page(); + } + + paddr_t paddr = pages[page_index]; + ASSERT(paddr); + + m_page_table.map_page_at(paddr, vaddr, m_flags); + } + else + { + ASSERT_NOT_REACHED(); + } + + return true; + } + + BAN::ErrorOr> FileBackedRegion::clone(PageTable& new_page_table) + { + ASSERT_NOT_REACHED(); + } + +} diff --git a/kernel/kernel/Memory/FixedWidthAllocator.cpp b/kernel/kernel/Memory/FixedWidthAllocator.cpp deleted file mode 100644 index a77f2df2..00000000 --- a/kernel/kernel/Memory/FixedWidthAllocator.cpp +++ /dev/null @@ -1,288 +0,0 @@ -#include - -namespace Kernel -{ - - BAN::ErrorOr> FixedWidthAllocator::create(PageTable& page_table, uint32_t allocation_size) - { - auto* allocator_ptr = new FixedWidthAllocator(page_table, allocation_size); - if (allocator_ptr == nullptr) - return BAN::Error::from_errno(ENOMEM); - auto allocator = BAN::UniqPtr::adopt(allocator_ptr); - TRY(allocator->initialize()); - return allocator; - } - - FixedWidthAllocator::FixedWidthAllocator(PageTable& page_table, uint32_t allocation_size) - : m_page_table(page_table) - , m_allocation_size(BAN::Math::max(allocation_size, m_min_allocation_size)) - { - ASSERT(BAN::Math::is_power_of_two(allocation_size)); - } - - BAN::ErrorOr FixedWidthAllocator::initialize() - { - m_nodes_page = (vaddr_t)kmalloc(PAGE_SIZE); - if (!m_nodes_page) - return BAN::Error::from_errno(ENOMEM); - - m_allocated_pages = (vaddr_t)kmalloc(PAGE_SIZE); - if (!m_allocated_pages) - { - kfree((void*)m_nodes_page); - m_nodes_page = 0; - return BAN::Error::from_errno(ENOMEM); - } - - memset((void*)m_nodes_page, 0, PAGE_SIZE); - memset((void*)m_allocated_pages, 0, PAGE_SIZE); - - node* node_table = (node*)m_nodes_page; - for (uint32_t i = 0; i < PAGE_SIZE / sizeof(node); i++) - { - node_table[i].next = &node_table[i + 1]; - node_table[i].prev = &node_table[i - 1]; - } - node_table[0].prev = nullptr; - node_table[PAGE_SIZE / sizeof(node) - 1].next = nullptr; - - m_free_list = node_table; - m_used_list = nullptr; - - return {}; - } - - FixedWidthAllocator::~FixedWidthAllocator() - { - if (m_nodes_page && m_allocated_pages) - { - for (uint32_t page_index = 0; page_index < PAGE_SIZE / sizeof(vaddr_t); page_index++) - { - vaddr_t page_vaddr = ((vaddr_t*)m_allocated_pages)[page_index]; - if (page_vaddr == 0) - continue; - - ASSERT(!m_page_table.is_page_free(page_vaddr)); - Heap::get().release_page(m_page_table.physical_address_of(page_vaddr)); - m_page_table.unmap_page(page_vaddr); - } - } - - if (m_nodes_page) - kfree((void*)m_nodes_page); - if (m_allocated_pages) - kfree((void*)m_allocated_pages); - } - - paddr_t FixedWidthAllocator::allocate() - { - if (m_free_list == nullptr) - return 0; - node* node = m_free_list; - allocate_node(node); - allocate_page_for_node_if_needed(node); - return address_of_node(node); - } - - bool FixedWidthAllocator::deallocate(vaddr_t address) - { - if (address % m_allocation_size) - return false; - if (m_allocations == 0) - return false; - - node* node = node_from_address(address); - if (node == nullptr) - return false; - - if (!node->allocated) - { - dwarnln("deallocate called on unallocated address"); - return true; - } - - deallocate_node(node); - return true; - } - - void FixedWidthAllocator::allocate_node(node* node) - { - ASSERT(!node->allocated); - node->allocated = true; - - if (node == m_free_list) - m_free_list = node->next; - - if (node->prev) - node->prev->next = node->next; - if (node->next) - node->next->prev = node->prev; - - node->next = m_used_list; - node->prev = nullptr; - - if (m_used_list) - m_used_list->prev = node; - m_used_list = node; - - m_allocations++; - } - - void FixedWidthAllocator::deallocate_node(node* node) - { - ASSERT(node->allocated); - node->allocated = false; - - if (node == m_used_list) - m_used_list = node->next; - - if (node->prev) - node->prev->next = node->next; - if (node->next) - node->next->prev = node->prev; - - node->next = m_free_list; - node->prev = nullptr; - - if (m_free_list) - m_free_list->prev = node; - m_free_list = node; - - m_allocations--; - } - - uint32_t FixedWidthAllocator::max_allocations() const - { - return PAGE_SIZE / sizeof(node); - } - - vaddr_t FixedWidthAllocator::address_of_node(const node* node) const - { - uint32_t index = node - (struct node*)m_nodes_page; - - uint32_t page_index = index / (PAGE_SIZE / m_allocation_size); - ASSERT(page_index < PAGE_SIZE / sizeof(vaddr_t)); - - uint32_t offset = index % (PAGE_SIZE / m_allocation_size); - - vaddr_t page_begin = ((vaddr_t*)m_allocated_pages)[page_index]; - ASSERT(page_begin); - - return page_begin + offset * m_allocation_size; - } - - FixedWidthAllocator::node* FixedWidthAllocator::node_from_address(vaddr_t address) const - { - // TODO: This probably should be optimized from O(n) preferably to O(1) but I - // don't want to think about performance now. - - ASSERT(address % m_allocation_size == 0); - - vaddr_t page_begin = address / PAGE_SIZE * PAGE_SIZE; - - for (uint32_t page_index = 0; page_index < PAGE_SIZE / sizeof(vaddr_t); page_index++) - { - vaddr_t vaddr = ((vaddr_t*)m_allocated_pages)[page_index]; - if (vaddr != page_begin) - continue; - - uint32_t offset = (address - page_begin) / m_allocation_size; - - node* result = (node*)m_nodes_page; - result += page_index * PAGE_SIZE / m_allocation_size; - result += offset; - ASSERT(address_of_node(result) == address); - return result; - } - - return nullptr; - } - - void FixedWidthAllocator::allocate_page_for_node_if_needed(const node* node) - { - uint32_t index = node - (struct node*)m_nodes_page; - - uint32_t page_index = index / (PAGE_SIZE / m_allocation_size); - ASSERT(page_index < PAGE_SIZE / sizeof(vaddr_t)); - - vaddr_t& page_vaddr = ((vaddr_t*)m_allocated_pages)[page_index]; - if (page_vaddr) - return; - - paddr_t page_paddr = Heap::get().take_free_page(); - ASSERT(page_paddr); - - page_vaddr = m_page_table.reserve_free_page(0x300000); - ASSERT(page_vaddr); - - m_page_table.map_page_at(page_paddr, page_vaddr, PageTable::Flags::UserSupervisor | PageTable::Flags::ReadWrite | PageTable::Flags::Present); - } - - bool FixedWidthAllocator::allocate_page_if_needed(vaddr_t vaddr, uint8_t flags) - { - ASSERT(vaddr % PAGE_SIZE == 0); - - // Check if page is already allocated - for (uint32_t page_index = 0; page_index < PAGE_SIZE / sizeof(vaddr_t); page_index++) - { - vaddr_t page_begin = ((vaddr_t*)m_allocated_pages)[page_index]; - if (vaddr == page_begin) - return false; - } - - // Page is not allocated so the vaddr must not be in use - ASSERT(m_page_table.is_page_free(vaddr)); - - // Allocate the vaddr on empty page - for (uint32_t page_index = 0; page_index < PAGE_SIZE / sizeof(vaddr_t); page_index++) - { - vaddr_t& page_begin = ((vaddr_t*)m_allocated_pages)[page_index]; - if (page_begin == 0) - { - paddr_t paddr = Heap::get().take_free_page(); - ASSERT(paddr); - m_page_table.map_page_at(paddr, vaddr, flags); - page_begin = vaddr; - return true; - } - } - - ASSERT_NOT_REACHED(); - } - - BAN::ErrorOr> FixedWidthAllocator::clone(PageTable& new_page_table) - { - auto allocator = TRY(FixedWidthAllocator::create(new_page_table, allocation_size())); - - m_page_table.lock(); - ASSERT(m_page_table.is_page_free(0)); - - for (node* node = m_used_list; node; node = node->next) - { - ASSERT(node->allocated); - - vaddr_t vaddr = address_of_node(node); - vaddr_t page_begin = vaddr & PAGE_ADDR_MASK; - PageTable::flags_t flags = m_page_table.get_page_flags(page_begin); - - // Allocate and copy all data from this allocation to the new one - if (allocator->allocate_page_if_needed(page_begin, flags)) - { - paddr_t paddr = new_page_table.physical_address_of(page_begin); - m_page_table.map_page_at(paddr, 0, PageTable::Flags::ReadWrite | PageTable::Flags::Present); - memcpy((void*)0, (void*)page_begin, PAGE_SIZE); - } - - // Now that we are sure the page is allocated, we can access the node - struct node* new_node = allocator->node_from_address(vaddr); - allocator->allocate_node(new_node); - } - - m_page_table.unmap_page(0); - - m_page_table.unlock(); - - return allocator; - } - -} \ No newline at end of file diff --git a/kernel/kernel/Memory/GeneralAllocator.cpp b/kernel/kernel/Memory/GeneralAllocator.cpp deleted file mode 100644 index fd6d95d2..00000000 --- a/kernel/kernel/Memory/GeneralAllocator.cpp +++ /dev/null @@ -1,145 +0,0 @@ -#include - -namespace Kernel -{ - - BAN::ErrorOr> GeneralAllocator::create(PageTable& page_table, vaddr_t first_vaddr) - { - auto* allocator = new GeneralAllocator(page_table, first_vaddr); - if (allocator == nullptr) - return BAN::Error::from_errno(ENOMEM); - return BAN::UniqPtr::adopt(allocator); - } - - GeneralAllocator::GeneralAllocator(PageTable& page_table, vaddr_t first_vaddr) - : m_page_table(page_table) - , m_first_vaddr(first_vaddr) - { } - - GeneralAllocator::~GeneralAllocator() - { - while (!m_allocations.empty()) - deallocate(m_allocations.front().address); - } - - vaddr_t GeneralAllocator::allocate(size_t bytes) - { - size_t needed_pages = BAN::Math::div_round_up(bytes, PAGE_SIZE); - - Allocation allocation; - if (allocation.pages.resize(needed_pages, 0).is_error()) - return 0; - - for (size_t i = 0; i < needed_pages; i++) - { - paddr_t paddr = Heap::get().take_free_page(); - if (paddr == 0) - { - for (size_t j = 0; j < i; j++) - Heap::get().release_page(allocation.pages[j]); - return 0; - } - allocation.pages[i] = paddr; - } - - m_page_table.lock(); - - allocation.address = m_page_table.reserve_free_contiguous_pages(needed_pages, m_first_vaddr); - ASSERT(allocation.address); - - for (size_t i = 0; i < needed_pages; i++) - { - vaddr_t vaddr = allocation.address + i * PAGE_SIZE; - m_page_table.map_page_at(allocation.pages[i], vaddr, PageTable::Flags::UserSupervisor | PageTable::Flags::ReadWrite | PageTable::Flags::Present); - } - - if (&m_page_table == &PageTable::current()) - m_page_table.load(); - - m_page_table.unlock(); - - MUST(m_allocations.push_back(BAN::move(allocation))); - return allocation.address; - } - - bool GeneralAllocator::deallocate(vaddr_t address) - { - for (auto it = m_allocations.begin(); it != m_allocations.end(); it++) - { - if (it->address != address) - continue; - - m_page_table.unmap_range(it->address, it->pages.size() * PAGE_SIZE); - for (auto paddr : it->pages) - Heap::get().release_page(paddr); - - m_allocations.remove(it); - - return true; - } - - return false; - } - - BAN::ErrorOr> GeneralAllocator::clone(PageTable& new_page_table) - { - auto allocator = TRY(GeneralAllocator::create(new_page_table, m_first_vaddr)); - - m_page_table.lock(); - - ASSERT(m_page_table.is_page_free(0)); - - for (auto& allocation : m_allocations) - { - Allocation new_allocation; - ASSERT(new_page_table.is_range_free(allocation.address, allocation.pages.size() * PAGE_SIZE)); - - new_allocation.address = allocation.address; - MUST(new_allocation.pages.reserve(allocation.pages.size())); - - PageTable::flags_t flags = m_page_table.get_page_flags(allocation.address); - for (size_t i = 0; i < allocation.pages.size(); i++) - { - paddr_t paddr = Heap::get().take_free_page(); - ASSERT(paddr); - - vaddr_t vaddr = allocation.address + i * PAGE_SIZE; - - MUST(new_allocation.pages.push_back(paddr)); - new_page_table.map_page_at(paddr, vaddr, flags); - - m_page_table.map_page_at(paddr, 0, PageTable::Flags::ReadWrite | PageTable::Flags::Present); - memcpy((void*)0, (void*)vaddr, PAGE_SIZE); - } - - MUST(allocator->m_allocations.push_back(BAN::move(new_allocation))); - } - m_page_table.unmap_page(0); - - m_page_table.unlock(); - - return allocator; - } - - BAN::Optional GeneralAllocator::paddr_of(vaddr_t vaddr) - { - for (auto& allocation : m_allocations) - { - if (!allocation.contains(vaddr)) - continue; - - size_t offset = vaddr - allocation.address; - size_t page_index = offset / PAGE_SIZE; - size_t page_offset = offset % PAGE_SIZE; - return allocation.pages[page_index] + page_offset; - } - - return {}; - } - - bool GeneralAllocator::Allocation::contains(vaddr_t vaddr) - { - return this->address <= vaddr && vaddr < this->address + this->pages.size() * PAGE_SIZE; - } - -} \ No newline at end of file diff --git a/kernel/kernel/Memory/Heap.cpp b/kernel/kernel/Memory/Heap.cpp index 5e1499f7..4f607204 100644 --- a/kernel/kernel/Memory/Heap.cpp +++ b/kernel/kernel/Memory/Heap.cpp @@ -1,7 +1,9 @@ +#include #include #include #include -#include + +extern uint8_t g_kernel_end[]; namespace Kernel { @@ -24,21 +26,33 @@ namespace Kernel void Heap::initialize_impl() { - if (!(g_multiboot_info->flags & (1 << 6))) + if (g_boot_info.memory_map_entries.empty()) Kernel::panic("Bootloader did not provide a memory map"); - - for (size_t i = 0; i < g_multiboot_info->mmap_length;) + + for (const auto& entry : g_boot_info.memory_map_entries) { - multiboot_memory_map_t* mmmt = (multiboot_memory_map_t*)P2V(g_multiboot_info->mmap_addr + i); + dprintln("{16H}, {16H}, {8H}", + entry.address, + entry.length, + entry.type + ); - if (mmmt->type == 1) - { - PhysicalRange range(mmmt->base_addr, mmmt->length); - if (range.usable_memory() > 0) - MUST(m_physical_ranges.push_back(range)); - } + if (entry.type != 1) + continue; + + paddr_t start = entry.address; + if (start < V2P(g_kernel_end)) + start = V2P(g_kernel_end); + if (auto rem = start % PAGE_SIZE) + start += PAGE_SIZE - rem; - i += mmmt->size + sizeof(uint32_t); + paddr_t end = entry.address + entry.length; + if (auto rem = end % PAGE_SIZE) + end -= rem; + + // Physical pages needs atleast 2 pages + if (end > start + PAGE_SIZE) + MUST(m_physical_ranges.emplace_back(start, end - start)); } size_t total = 0; @@ -55,22 +69,36 @@ namespace Kernel { LockGuard _(m_lock); for (auto& range : m_physical_ranges) - if (paddr_t page = range.reserve_page()) - return page; + if (range.free_pages() >= 1) + return range.reserve_page(); return 0; } - void Heap::release_page(paddr_t addr) + void Heap::release_page(paddr_t paddr) { LockGuard _(m_lock); for (auto& range : m_physical_ranges) - { - if (range.contains(addr)) - { - range.release_page(addr); - return; - } - } + if (range.contains(paddr)) + return range.release_page(paddr); + ASSERT_NOT_REACHED(); + } + + paddr_t Heap::take_free_contiguous_pages(size_t pages) + { + LockGuard _(m_lock); + for (auto& range : m_physical_ranges) + if (range.free_pages() >= pages) + if (paddr_t paddr = range.reserve_contiguous_pages(pages)) + return paddr; + return 0; + } + + void Heap::release_contiguous_pages(paddr_t paddr, size_t pages) + { + LockGuard _(m_lock); + for (auto& range : m_physical_ranges) + if (range.contains(paddr)) + return range.release_contiguous_pages(paddr, pages); ASSERT_NOT_REACHED(); } diff --git a/kernel/kernel/Memory/MemoryBackedRegion.cpp b/kernel/kernel/Memory/MemoryBackedRegion.cpp new file mode 100644 index 00000000..cefb18ec --- /dev/null +++ b/kernel/kernel/Memory/MemoryBackedRegion.cpp @@ -0,0 +1,119 @@ +#include +#include +#include +#include + +namespace Kernel +{ + + BAN::ErrorOr> MemoryBackedRegion::create(PageTable& page_table, size_t size, AddressRange address_range, Type type, PageTable::flags_t flags) + { + if (type != Type::PRIVATE) + return BAN::Error::from_errno(ENOTSUP); + + auto* region_ptr = new MemoryBackedRegion(page_table, size, type, flags); + if (region_ptr == nullptr) + return BAN::Error::from_errno(ENOMEM); + auto region = BAN::UniqPtr::adopt(region_ptr); + + TRY(region->initialize(address_range)); + + return region; + } + + MemoryBackedRegion::MemoryBackedRegion(PageTable& page_table, size_t size, Type type, PageTable::flags_t flags) + : MemoryRegion(page_table, size, type, flags) + { + } + + MemoryBackedRegion::~MemoryBackedRegion() + { + ASSERT(m_type == Type::PRIVATE); + + size_t needed_pages = BAN::Math::div_round_up(m_size, PAGE_SIZE); + for (size_t i = 0; i < needed_pages; i++) + { + paddr_t paddr = m_page_table.physical_address_of(m_vaddr + i * PAGE_SIZE); + if (paddr != 0) + Heap::get().release_page(paddr); + } + } + + BAN::ErrorOr MemoryBackedRegion::allocate_page_containing_impl(vaddr_t address) + { + ASSERT(m_type == Type::PRIVATE); + + ASSERT(contains(address)); + + // Check if address is already mapped + vaddr_t vaddr = address & PAGE_ADDR_MASK; + if (m_page_table.physical_address_of(vaddr) != 0) + return false; + + // Map new physcial page to address + paddr_t paddr = Heap::get().take_free_page(); + if (paddr == 0) + return BAN::Error::from_errno(ENOMEM); + m_page_table.map_page_at(paddr, vaddr, m_flags); + + // Zero out the new page + if (&PageTable::current() == &m_page_table) + memset((void*)vaddr, 0x00, PAGE_SIZE); + else + { + CriticalScope _; + PageTable::map_fast_page(paddr); + memset(PageTable::fast_page_as_ptr(), 0x00, PAGE_SIZE); + PageTable::unmap_fast_page(); + } + + return true; + } + + BAN::ErrorOr> MemoryBackedRegion::clone(PageTable& new_page_table) + { + ASSERT(&PageTable::current() == &m_page_table); + + auto result = TRY(MemoryBackedRegion::create(new_page_table, m_size, { .start = m_vaddr, .end = m_vaddr + m_size }, m_type, m_flags)); + + for (size_t offset = 0; offset < m_size; offset += PAGE_SIZE) + { + paddr_t paddr = m_page_table.physical_address_of(m_vaddr + offset); + if (paddr == 0) + continue; + TRY(result->copy_data_to_region(offset, (const uint8_t*)(m_vaddr + offset), PAGE_SIZE)); + } + + return BAN::UniqPtr(BAN::move(result)); + } + + BAN::ErrorOr MemoryBackedRegion::copy_data_to_region(size_t offset_into_region, const uint8_t* buffer, size_t buffer_size) + { + ASSERT(offset_into_region + buffer_size <= m_size); + + size_t written = 0; + while (written < buffer_size) + { + vaddr_t write_vaddr = m_vaddr + offset_into_region + written; + vaddr_t page_offset = write_vaddr % PAGE_SIZE; + size_t bytes = BAN::Math::min(buffer_size - written, PAGE_SIZE - page_offset); + + TRY(allocate_page_containing(write_vaddr)); + + if (&PageTable::current() == &m_page_table) + memcpy((void*)write_vaddr, (void*)(buffer + written), bytes); + else + { + CriticalScope _; + PageTable::map_fast_page(m_page_table.physical_address_of(write_vaddr & PAGE_ADDR_MASK)); + memcpy(PageTable::fast_page_as_ptr(page_offset), (void*)(buffer + written), bytes); + PageTable::unmap_fast_page(); + } + + written += bytes; + } + + return {}; + } + +} \ No newline at end of file diff --git a/kernel/kernel/Memory/MemoryRegion.cpp b/kernel/kernel/Memory/MemoryRegion.cpp new file mode 100644 index 00000000..2e2dab42 --- /dev/null +++ b/kernel/kernel/Memory/MemoryRegion.cpp @@ -0,0 +1,58 @@ +#include + +namespace Kernel +{ + + MemoryRegion::MemoryRegion(PageTable& page_table, size_t size, Type type, PageTable::flags_t flags) + : m_page_table(page_table) + , m_size(size) + , m_type(type) + , m_flags(flags) + { + } + + MemoryRegion::~MemoryRegion() + { + if (m_vaddr) + m_page_table.unmap_range(m_vaddr, m_size); + } + + BAN::ErrorOr MemoryRegion::initialize(AddressRange address_range) + { + size_t needed_pages = BAN::Math::div_round_up(m_size, PAGE_SIZE); + m_vaddr = m_page_table.reserve_free_contiguous_pages(needed_pages, address_range.start); + if (m_vaddr == 0) + return BAN::Error::from_errno(ENOMEM); + if (m_vaddr + needed_pages * PAGE_SIZE > address_range.end) + return BAN::Error::from_errno(ENOMEM); + return {}; + } + + bool MemoryRegion::contains(vaddr_t address) const + { + return m_vaddr <= address && address < m_vaddr + m_size; + } + + bool MemoryRegion::contains_fully(vaddr_t address, size_t size) const + { + return m_vaddr <= address && address + size < m_vaddr + m_size; + } + + bool MemoryRegion::overlaps(vaddr_t address, size_t size) const + { + if (address + size < m_vaddr) + return false; + if (address >= m_vaddr + m_size) + return false; + return true; + } + + BAN::ErrorOr MemoryRegion::allocate_page_containing(vaddr_t address) + { + auto ret = allocate_page_containing_impl(address); + if (!ret.is_error() && ret.value()) + m_physical_page_count++; + return ret; + } + +} diff --git a/kernel/kernel/Memory/PhysicalRange.cpp b/kernel/kernel/Memory/PhysicalRange.cpp index 4a0bbaf2..9f76feaa 100644 --- a/kernel/kernel/Memory/PhysicalRange.cpp +++ b/kernel/kernel/Memory/PhysicalRange.cpp @@ -3,123 +3,155 @@ #include #include -extern uint8_t g_kernel_end[]; - namespace Kernel { - PhysicalRange::PhysicalRange(paddr_t start, size_t size) + using ull = unsigned long long; + + static constexpr ull ull_bits = sizeof(ull) * 8; + + PhysicalRange::PhysicalRange(paddr_t paddr, size_t size) + : m_paddr(paddr) + , m_size(size) + , m_bitmap_pages(BAN::Math::div_round_up(size / PAGE_SIZE, PAGE_SIZE * 8)) + , m_data_pages((size / PAGE_SIZE) - m_bitmap_pages) + , m_free_pages(m_data_pages) { - // We can't use the memory ovelapping with kernel - if (start + size <= V2P(g_kernel_end)) - return; + ASSERT(paddr % PAGE_SIZE == 0); + ASSERT(size % PAGE_SIZE == 0); + ASSERT(m_bitmap_pages < size / PAGE_SIZE); - // Align start to page boundary and after the kernel memory - m_paddr = BAN::Math::max(start, V2P(g_kernel_end)); - if (auto rem = m_paddr % PAGE_SIZE) - m_paddr += PAGE_SIZE - rem; - - if (size <= m_paddr - start) - return; - - // Align size to page boundary - m_size = size - (m_paddr - start); - if (auto rem = m_size % PAGE_SIZE) - m_size -= rem; - - // We need atleast 2 pages - m_total_pages = m_size / PAGE_SIZE; - if (m_total_pages <= 1) - return; - - // FIXME: if total pages is just over multiple of (PAGE_SIZE / sizeof(node)) we might make - // couple of pages unallocatable - m_list_pages = BAN::Math::div_round_up(m_total_pages * sizeof(node), PAGE_SIZE); - m_reservable_pages = m_total_pages - m_list_pages; - - m_used_pages = 0; - m_free_pages = m_reservable_pages; - - m_vaddr = PageTable::kernel().reserve_free_contiguous_pages(m_list_pages, KERNEL_OFFSET); + m_vaddr = PageTable::kernel().reserve_free_contiguous_pages(m_bitmap_pages, KERNEL_OFFSET); ASSERT(m_vaddr); - - PageTable::kernel().map_range_at(m_paddr, m_vaddr, m_list_pages * PAGE_SIZE, PageTable::Flags::ReadWrite | PageTable::Flags::Present); + PageTable::kernel().map_range_at(m_paddr, m_vaddr, m_bitmap_pages * PAGE_SIZE, PageTable::Flags::ReadWrite | PageTable::Flags::Present); - // Initialize page list so that every page points to the next one - node* page_list = (node*)m_vaddr; + memset((void*)m_vaddr, 0x00, m_bitmap_pages * PAGE_SIZE); - for (uint64_t i = 0; i < m_reservable_pages; i++) - page_list[i] = { page_list + i - 1, page_list + i + 1 }; - page_list[ 0 ].next = nullptr; - page_list[m_reservable_pages - 1].prev = nullptr; + for (ull i = 0; i < m_data_pages / ull_bits; i++) + ull_bitmap_ptr()[i] = ~0ull; - m_free_list = page_list; - m_used_list = nullptr; + if (m_data_pages % ull_bits) + { + ull off = m_data_pages / ull_bits; + ull bits = m_data_pages % ull_bits; + ull_bitmap_ptr()[off] = ~(~0ull << bits); + } + } + + paddr_t PhysicalRange::paddr_for_bit(ull bit) const + { + return m_paddr + (m_bitmap_pages + bit) * PAGE_SIZE; + } + + ull PhysicalRange::bit_for_paddr(paddr_t paddr) const + { + return (paddr - m_paddr) / PAGE_SIZE - m_bitmap_pages; + } + + ull PhysicalRange::contiguous_bits_set(ull start, ull count) const + { + for (ull i = 0; i < count; i++) + { + ull off = (start + i) / ull_bits; + ull bit = (start + i) % ull_bits; + if (!(ull_bitmap_ptr()[off] & (1ull << bit))) + return i; + } + return count; } paddr_t PhysicalRange::reserve_page() { - if (m_free_list == nullptr) - return 0; + ASSERT(free_pages() > 0); - node* page = m_free_list; - ASSERT(page->next == nullptr); + ull ull_count = BAN::Math::div_round_up(m_data_pages, ull_bits); - // Detatch page from top of the free list - m_free_list = m_free_list->prev ? m_free_list->prev : nullptr; - if (m_free_list) - m_free_list->next = nullptr; + for (ull i = 0; i < ull_count; i++) + { + if (ull_bitmap_ptr()[i] == 0) + continue; - // Add page to used list - if (m_used_list) - m_used_list->next = page; - page->prev = m_used_list; - m_used_list = page; + int lsb = __builtin_ctzll(ull_bitmap_ptr()[i]); - m_used_pages++; - m_free_pages--; + ull_bitmap_ptr()[i] &= ~(1ull << lsb); + m_free_pages--; + return paddr_for_bit(i * ull_bits + lsb); + } - return page_address(page); + ASSERT_NOT_REACHED(); } - void PhysicalRange::release_page(paddr_t page_address) + void PhysicalRange::release_page(paddr_t paddr) { - ASSERT(m_used_list); + ASSERT(paddr % PAGE_SIZE == 0); + ASSERT(paddr - m_paddr <= m_size); - node* page = node_address(page_address); - - // Detach page from used list - if (page->prev) - page->prev->next = page->next; - if (page->next) - page->next->prev = page->prev; - if (m_used_list == page) - m_used_list = page->prev; + ull full_bit = bit_for_paddr(paddr); + ull off = full_bit / ull_bits; + ull bit = full_bit % ull_bits; + ull mask = 1ull << bit; - // Add page to the top of free list - page->prev = m_free_list; - page->next = nullptr; - if (m_free_list) - m_free_list->next = page; - m_free_list = page; + ASSERT(!(ull_bitmap_ptr()[off] & mask)); + ull_bitmap_ptr()[off] |= mask; - m_used_pages--; m_free_pages++; - } - - paddr_t PhysicalRange::page_address(const node* page) const - { - ASSERT((vaddr_t)page <= m_vaddr + m_reservable_pages * sizeof(node)); - uint64_t page_index = page - (node*)m_vaddr; - return m_paddr + (page_index + m_list_pages) * PAGE_SIZE; } - PhysicalRange::node* PhysicalRange::node_address(paddr_t page_address) const + paddr_t PhysicalRange::reserve_contiguous_pages(size_t pages) { - ASSERT(page_address % PAGE_SIZE == 0); - ASSERT(m_paddr + m_list_pages * PAGE_SIZE <= page_address && page_address < m_paddr + m_size); - uint64_t page_offset = page_address - (m_paddr + m_list_pages * PAGE_SIZE); - return (node*)m_vaddr + page_offset / PAGE_SIZE; - } + ASSERT(pages > 0); + ASSERT(free_pages() > 0); + + if (pages == 1) + return reserve_page(); + + ull ull_count = BAN::Math::div_round_up(m_data_pages, ull_bits); + + // NOTE: This feels kinda slow, but I don't want to be + // doing premature optimization. This will be only + // used when creating DMA regions. + + for (ull i = 0; i < ull_count; i++) + { + if (ull_bitmap_ptr()[i] == 0) + continue; + + for (ull bit = 0; bit < ull_bits;) + { + ull start = i * ull_bits + bit; + ull set_cnt = contiguous_bits_set(start, pages); + if (set_cnt == pages) + { + for (ull j = 0; j < pages; j++) + ull_bitmap_ptr()[(start + j) / ull_bits] &= ~(1ull << ((start + j) % ull_bits)); + m_free_pages -= pages; + return paddr_for_bit(start); + } + bit += set_cnt + 1; + } + } + + ASSERT_NOT_REACHED(); + } + + void PhysicalRange::release_contiguous_pages(paddr_t paddr, size_t pages) + { + ASSERT(paddr % PAGE_SIZE == 0); + ASSERT(paddr - m_paddr <= m_size); + ASSERT(pages > 0); + + ull start_bit = bit_for_paddr(paddr); + for (size_t i = 0; i < pages; i++) + { + ull off = (start_bit + i) / ull_bits; + ull bit = (start_bit + i) % ull_bits; + ull mask = 1ull << bit; + + ASSERT(!(ull_bitmap_ptr()[off] & mask)); + ull_bitmap_ptr()[off] |= mask; + } + + m_free_pages += pages; + } } diff --git a/kernel/kernel/Memory/VirtualRange.cpp b/kernel/kernel/Memory/VirtualRange.cpp index a33c4090..0d9031de 100644 --- a/kernel/kernel/Memory/VirtualRange.cpp +++ b/kernel/kernel/Memory/VirtualRange.cpp @@ -1,4 +1,4 @@ -#include +#include #include #include #include @@ -6,49 +6,51 @@ namespace Kernel { - BAN::ErrorOr> VirtualRange::create_to_vaddr(PageTable& page_table, vaddr_t vaddr, size_t size, PageTable::flags_t flags) + BAN::ErrorOr> VirtualRange::create_to_vaddr(PageTable& page_table, vaddr_t vaddr, size_t size, PageTable::flags_t flags, bool preallocate_pages) { ASSERT(size % PAGE_SIZE == 0); ASSERT(vaddr % PAGE_SIZE == 0); ASSERT(vaddr > 0); - VirtualRange* result_ptr = new VirtualRange(page_table); + VirtualRange* result_ptr = new VirtualRange(page_table, preallocate_pages, false); if (result_ptr == nullptr) return BAN::Error::from_errno(ENOMEM); - auto result = BAN::UniqPtr::adopt(result_ptr); - result->m_kmalloc = false; + auto result = BAN::UniqPtr::adopt(result_ptr); result->m_vaddr = vaddr; result->m_size = size; result->m_flags = flags; - TRY(result->m_physical_pages.reserve(size / PAGE_SIZE)); ASSERT(page_table.reserve_range(vaddr, size)); - BAN::ScopeGuard unmapper([vaddr, size, &page_table] { page_table.unmap_range(vaddr, size); }); - TRY(result->m_physical_pages.reserve(size / PAGE_SIZE)); - for (size_t offset = 0; offset < size; offset += PAGE_SIZE) + if (!preallocate_pages) + return result; + + size_t needed_pages = size / PAGE_SIZE; + for (size_t i = 0; i < needed_pages; i++) { paddr_t paddr = Heap::get().take_free_page(); if (paddr == 0) { - for (paddr_t release : result->m_physical_pages) - Heap::get().release_page(release); + for (size_t j = 0; j < i; j++) + Heap::get().release_page(page_table.physical_address_of(vaddr + j * PAGE_SIZE)); + page_table.unmap_range(vaddr, size); + result->m_vaddr = 0; return BAN::Error::from_errno(ENOMEM); } - MUST(result->m_physical_pages.push_back(paddr)); - page_table.map_page_at(paddr, vaddr + offset, flags); + page_table.map_page_at(paddr, vaddr + i * PAGE_SIZE, flags); } - unmapper.disable(); + result->set_zero(); return result; } - BAN::ErrorOr> VirtualRange::create_to_vaddr_range(PageTable& page_table, vaddr_t vaddr_start, vaddr_t vaddr_end, size_t size, PageTable::flags_t flags) + BAN::ErrorOr> VirtualRange::create_to_vaddr_range(PageTable& page_table, vaddr_t vaddr_start, vaddr_t vaddr_end, size_t size, PageTable::flags_t flags, bool preallocate_pages) { ASSERT(size % PAGE_SIZE == 0); ASSERT(vaddr_start > 0); + ASSERT(vaddr_start + size <= vaddr_end); // Align vaddr range to page boundaries if (size_t rem = vaddr_start % PAGE_SIZE) @@ -58,52 +60,24 @@ namespace Kernel ASSERT(vaddr_start < vaddr_end); ASSERT(vaddr_end - vaddr_start + 1 >= size / PAGE_SIZE); - VirtualRange* result_ptr = new VirtualRange(page_table); - if (result_ptr == nullptr) - return BAN::Error::from_errno(ENOMEM); - auto result = BAN::UniqPtr::adopt(result_ptr); - - result->m_kmalloc = false; - result->m_size = size; - result->m_flags = flags; - TRY(result->m_physical_pages.reserve(size / PAGE_SIZE)); - vaddr_t vaddr = page_table.reserve_free_contiguous_pages(size / PAGE_SIZE, vaddr_start, vaddr_end); if (vaddr == 0) - return BAN::Error::from_errno(ENOMEM); - result->m_vaddr = vaddr; - - BAN::ScopeGuard unmapper([vaddr, size, &page_table] { page_table.unmap_range(vaddr, size); }); - if (vaddr + size > vaddr_end) - return BAN::Error::from_errno(ENOMEM); - - result->m_vaddr = vaddr; - - TRY(result->m_physical_pages.reserve(size / PAGE_SIZE)); - for (size_t offset = 0; offset < size; offset += PAGE_SIZE) { - paddr_t paddr = Heap::get().take_free_page(); - if (paddr == 0) - { - for (paddr_t release : result->m_physical_pages) - Heap::get().release_page(release); - return BAN::Error::from_errno(ENOMEM); - } - MUST(result->m_physical_pages.push_back(paddr)); - page_table.map_page_at(paddr, vaddr + offset, flags); + dprintln("no free {} byte area", size); + return BAN::Error::from_errno(ENOMEM); } + ASSERT(vaddr + size <= vaddr_end); - unmapper.disable(); - - return result; + LockGuard _(page_table); + page_table.unmap_range(vaddr, size); // We have to unmap here to allow reservation in create_to_vaddr() + return create_to_vaddr(page_table, vaddr, size, flags, preallocate_pages); } BAN::ErrorOr> VirtualRange::create_kmalloc(size_t size) { - VirtualRange* result = new VirtualRange(PageTable::kernel()); + VirtualRange* result = new VirtualRange(PageTable::kernel(), false, true); ASSERT(result); - result->m_kmalloc = true; result->m_size = size; result->m_flags = PageTable::Flags::ReadWrite | PageTable::Flags::Present; result->m_vaddr = (vaddr_t)kmalloc(size); @@ -113,66 +87,100 @@ namespace Kernel return BAN::Error::from_errno(ENOMEM); } + result->set_zero(); + return BAN::UniqPtr::adopt(result); } - VirtualRange::VirtualRange(PageTable& page_table) + VirtualRange::VirtualRange(PageTable& page_table, bool preallocated, bool kmalloc) : m_page_table(page_table) + , m_preallocated(preallocated) + , m_kmalloc(kmalloc) { } VirtualRange::~VirtualRange() { - if (m_kmalloc) - { - kfree((void*)m_vaddr); + if (m_vaddr == 0) return; - } - m_page_table.unmap_range(vaddr(), size()); - for (paddr_t page : m_physical_pages) - Heap::get().release_page(page); + if (m_kmalloc) + kfree((void*)m_vaddr); + else + { + for (size_t offset = 0; offset < size(); offset += PAGE_SIZE) + { + paddr_t paddr = m_page_table.physical_address_of(vaddr() + offset); + if (paddr) + Heap::get().release_page(paddr); + } + m_page_table.unmap_range(vaddr(), size()); + } } BAN::ErrorOr> VirtualRange::clone(PageTable& page_table) { - auto result = TRY(create_to_vaddr(page_table, vaddr(), size(), flags())); + ASSERT(&PageTable::current() == &m_page_table); + ASSERT(&m_page_table != &page_table); - m_page_table.lock(); + auto result = TRY(create_to_vaddr(page_table, vaddr(), size(), flags(), m_preallocated)); - ASSERT(m_page_table.is_page_free(0)); - for (size_t i = 0; i < result->m_physical_pages.size(); i++) + LockGuard _(m_page_table); + for (size_t offset = 0; offset < size(); offset += PAGE_SIZE) { - m_page_table.map_page_at(result->m_physical_pages[i], 0, PageTable::Flags::ReadWrite | PageTable::Flags::Present); - memcpy((void*)0, (void*)(vaddr() + i * PAGE_SIZE), PAGE_SIZE); - } - m_page_table.unmap_page(0); + if (!m_preallocated && m_page_table.physical_address_of(vaddr() + offset)) + { + paddr_t paddr = Heap::get().take_free_page(); + if (paddr == 0) + return BAN::Error::from_errno(ENOMEM); + result->m_page_table.map_page_at(paddr, vaddr() + offset, m_flags); + } - m_page_table.unlock(); + CriticalScope _; + PageTable::map_fast_page(result->m_page_table.physical_address_of(vaddr() + offset)); + memcpy(PageTable::fast_page_as_ptr(), (void*)(vaddr() + offset), PAGE_SIZE); + PageTable::unmap_fast_page(); + } return result; } + BAN::ErrorOr VirtualRange::allocate_page_for_demand_paging(vaddr_t address) + { + ASSERT(!m_kmalloc); + ASSERT(!m_preallocated); + ASSERT(contains(address)); + ASSERT(&PageTable::current() == &m_page_table); + + vaddr_t vaddr = address & PAGE_ADDR_MASK; + ASSERT(m_page_table.physical_address_of(vaddr) == 0); + + paddr_t paddr = Heap::get().take_free_page(); + if (paddr == 0) + return BAN::Error::from_errno(ENOMEM); + + m_page_table.map_page_at(paddr, vaddr, m_flags); + memset((void*)vaddr, 0x00, PAGE_SIZE); + + return {}; + } + void VirtualRange::set_zero() { PageTable& page_table = PageTable::current(); - if (&page_table == &m_page_table) + if (m_kmalloc || &page_table == &m_page_table) { memset((void*)vaddr(), 0, size()); return; } - page_table.lock(); - ASSERT(page_table.is_page_free(0)); - - for (size_t i = 0; i < m_physical_pages.size(); i++) + for (size_t offset = 0; offset < size(); offset += PAGE_SIZE) { - page_table.map_page_at(m_physical_pages[i], 0, PageTable::Flags::ReadWrite | PageTable::Flags::Present); - memset((void*)0, 0, PAGE_SIZE); + CriticalScope _; + PageTable::map_fast_page(m_page_table.physical_address_of(vaddr() + offset)); + memset(PageTable::fast_page_as_ptr(), 0x00, PAGE_SIZE); + PageTable::unmap_fast_page(); } - page_table.unmap_page(0); - - page_table.unlock(); } void VirtualRange::copy_from(size_t offset, const uint8_t* buffer, size_t bytes) @@ -180,49 +188,34 @@ namespace Kernel if (bytes == 0) return; - // NOTE: Handling overflow - ASSERT(offset <= size()); - ASSERT(bytes <= size()); - ASSERT(offset + bytes <= size()); + // Verify no overflow + ASSERT_LTE(bytes, size()); + ASSERT_LTE(offset, size()); + ASSERT_LTE(offset, size() - bytes); - PageTable& page_table = PageTable::current(); - - if (&page_table == &m_page_table) + if (m_kmalloc || &PageTable::current() == &m_page_table) { memcpy((void*)(vaddr() + offset), buffer, bytes); return; } - page_table.lock(); - ASSERT(page_table.is_page_free(0)); - - size_t off = offset % PAGE_SIZE; - size_t i = offset / PAGE_SIZE; - - // NOTE: we map the first page separately since it needs extra calculations - page_table.map_page_at(m_physical_pages[i], 0, PageTable::Flags::ReadWrite | PageTable::Flags::Present); - - memcpy((void*)off, buffer, PAGE_SIZE - off); - - buffer += PAGE_SIZE - off; - bytes -= PAGE_SIZE - off; - i++; + size_t page_offset = offset % PAGE_SIZE; + size_t page_index = offset / PAGE_SIZE; while (bytes > 0) { - size_t len = BAN::Math::min(PAGE_SIZE, bytes); + { + CriticalScope _; + PageTable::map_fast_page(m_page_table.physical_address_of(vaddr() + page_index * PAGE_SIZE)); + memcpy(PageTable::fast_page_as_ptr(page_offset), buffer, PAGE_SIZE - page_offset); + PageTable::unmap_fast_page(); + } - page_table.map_page_at(m_physical_pages[i], 0, PageTable::Flags::ReadWrite | PageTable::Flags::Present); - - memcpy((void*)0, buffer, len); - - buffer += len; - bytes -= len; - i++; + buffer += PAGE_SIZE - page_offset; + bytes -= PAGE_SIZE - page_offset; + page_offset = 0; + page_index++; } - page_table.unmap_page(0); - - page_table.unlock(); } } \ No newline at end of file diff --git a/kernel/kernel/Memory/kmalloc.cpp b/kernel/kernel/Memory/kmalloc.cpp index f9decdb4..eb3fa32c 100644 --- a/kernel/kernel/Memory/kmalloc.cpp +++ b/kernel/kernel/Memory/kmalloc.cpp @@ -1,7 +1,6 @@ #include #include #include -#include #include #include @@ -12,9 +11,7 @@ extern uint8_t g_kernel_end[]; static constexpr size_t s_kmalloc_min_align = alignof(max_align_t); -static uint8_t s_kmalloc_storage[2 * MB]; - -static BAN::UniqPtr s_general_allocator; +static uint8_t s_kmalloc_storage[20 * MB]; struct kmalloc_node { @@ -303,19 +300,6 @@ void* kmalloc(size_t size, size_t align, bool force_indentity_map) Kernel::CriticalScope critical; - // FIXME: this is a hack to make more dynamic kmalloc memory - if (size > PAGE_SIZE && !force_indentity_map) - { - using namespace Kernel; - - if (!s_general_allocator) - s_general_allocator = MUST(GeneralAllocator::create(PageTable::kernel(), (vaddr_t)g_kernel_end)); - - auto vaddr = s_general_allocator->allocate(size); - if (vaddr) - return (void*)vaddr; - } - if (size == 0 || size >= info.size) goto no_memory; @@ -350,9 +334,6 @@ void kfree(void* address) Kernel::CriticalScope critical; - if (s_general_allocator && s_general_allocator->deallocate((Kernel::vaddr_t)address)) - return; - if (s_kmalloc_fixed_info.base <= address_uint && address_uint < s_kmalloc_fixed_info.end) { auto& info = s_kmalloc_fixed_info; @@ -414,13 +395,6 @@ BAN::Optional kmalloc_paddr_of(Kernel::vaddr_t vaddr) { using namespace Kernel; - if (s_general_allocator) - { - auto paddr = s_general_allocator->paddr_of(vaddr); - if (paddr.has_value()) - return paddr.value(); - } - if ((vaddr_t)s_kmalloc_storage <= vaddr && vaddr < (vaddr_t)s_kmalloc_storage + sizeof(s_kmalloc_storage)) return V2P(vaddr); diff --git a/kernel/kernel/Networking/E1000.cpp b/kernel/kernel/Networking/E1000.cpp new file mode 100644 index 00000000..666e5408 --- /dev/null +++ b/kernel/kernel/Networking/E1000.cpp @@ -0,0 +1,374 @@ +#include +#include +#include +#include +#include +#include + +#define DEBUG_E1000 1 + +#define E1000_REG_CTRL 0x0000 +#define E1000_REG_STATUS 0x0008 +#define E1000_REG_EEPROM 0x0014 +#define E1000_REG_INT_CAUSE_READ 0x00C0 +#define E1000_REG_INT_RATE 0x00C4 +#define E1000_REG_INT_MASK_SET 0x00D0 +#define E1000_REG_INT_MASK_CLEAR 0x00D8 +#define E1000_REG_RCTRL 0x0100 +#define E1000_REG_RXDESCLO 0x2800 +#define E1000_REG_RXDESCHI 0x2804 +#define E1000_REG_RXDESCLEN 0x2808 +#define E1000_REG_RXDESCHEAD 0x2810 +#define E1000_REG_RXDESCTAIL 0x2818 +#define E1000_REG_TXDESCLO 0x3800 +#define E1000_REG_TXDESCHI 0x3804 +#define E1000_REG_TXDESCLEN 0x3808 +#define E1000_REG_TXDESCHEAD 0x3810 +#define E1000_REG_TXDESCTAIL 0x3818 +#define E1000_REG_TCTRL 0x0400 +#define E1000_REG_TIPG 0x0410 + +#define E1000_STATUS_LINK_UP 0x02 +#define E1000_STATUS_SPEED_MASK 0xC0 +#define E1000_STATUS_SPEED_10MB 0x00 +#define E1000_STATUS_SPEED_100MB 0x40 +#define E1000_STATUS_SPEED_1000MB1 0x80 +#define E1000_STATUS_SPEED_1000MB2 0xC0 + +#define E1000_CTRL_SET_LINK_UP 0x40 + +#define E1000_INT_TXDW (1 << 0) +#define E1000_INT_TXQE (1 << 1) +#define E1000_INT_LSC (1 << 2) +#define E1000_INT_RXSEQ (1 << 3) +#define E1000_INT_RXDMT0 (1 << 4) +#define E1000_INT_RXO (1 << 6) +#define E1000_INT_RXT0 (1 << 7) +#define E1000_INT_MDAC (1 << 9) +#define E1000_INT_RXCFG (1 << 10) +#define E1000_INT_PHYINT (1 << 12) +#define E1000_INT_TXD_LOW (1 << 15) +#define E1000_INT_SRPD (1 << 16) + + +#define E1000_TCTL_EN (1 << 1) +#define E1000_TCTL_PSP (1 << 3) +#define E1000_TCTL_CT_SHIFT 4 +#define E1000_TCTL_COLD_SHIFT 12 +#define E1000_TCTL_SWXOFF (1 << 22) +#define E1000_TCTL_RTLC (1 << 24) + +#define E1000_RCTL_EN (1 << 1) +#define E1000_RCTL_SBP (1 << 2) +#define E1000_RCTL_UPE (1 << 3) +#define E1000_RCTL_MPE (1 << 4) +#define E1000_RCTL_LPE (1 << 5) +#define E1000_RCTL_LBM_NONE (0 << 6) +#define E1000_RCTL_LBM_PHY (3 << 6) +#define E1000_RTCL_RDMTS_HALF (0 << 8) +#define E1000_RTCL_RDMTS_QUARTER (1 << 8) +#define E1000_RTCL_RDMTS_EIGHTH (2 << 8) +#define E1000_RCTL_MO_36 (0 << 12) +#define E1000_RCTL_MO_35 (1 << 12) +#define E1000_RCTL_MO_34 (2 << 12) +#define E1000_RCTL_MO_32 (3 << 12) +#define E1000_RCTL_BAM (1 << 15) +#define E1000_RCTL_VFE (1 << 18) +#define E1000_RCTL_CFIEN (1 << 19) +#define E1000_RCTL_CFI (1 << 20) +#define E1000_RCTL_DPF (1 << 22) +#define E1000_RCTL_PMCF (1 << 23) +#define E1000_RCTL_SECRC (1 << 26) + +#define E1000_RCTL_BSIZE_256 (3 << 16) +#define E1000_RCTL_BSIZE_512 (2 << 16) +#define E1000_RCTL_BSIZE_1024 (1 << 16) +#define E1000_RCTL_BSIZE_2048 (0 << 16) +#define E1000_RCTL_BSIZE_4096 ((3 << 16) | (1 << 25)) +#define E1000_RCTL_BSIZE_8192 ((2 << 16) | (1 << 25)) +#define E1000_RCTL_BSIZE_16384 ((1 << 16) | (1 << 25)) + +namespace Kernel +{ + + struct e1000_rx_desc + { + volatile uint64_t addr; + volatile uint16_t length; + volatile uint16_t checksum; + volatile uint8_t status; + volatile uint8_t errors; + volatile uint16_t special; + } __attribute__((packed)); + + struct e1000_tx_desc + { + volatile uint64_t addr; + volatile uint16_t length; + volatile uint8_t cso; + volatile uint8_t cmd; + volatile uint8_t status; + volatile uint8_t css; + volatile uint16_t special; + } __attribute__((packed)); + + // https://www.intel.com/content/dam/doc/manual/pci-pci-x-family-gbe-controllers-software-dev-manual.pdf (section 5.2) + bool E1000::probe(PCI::Device& pci_device) + { + // Intel device + if (pci_device.vendor_id() != 0x8086) + return false; + + switch (pci_device.device_id()) + { + case 0x1019: + case 0x101A: + case 0x1010: + case 0x1012: + case 0x101D: + case 0x1079: + case 0x107A: + case 0x107B: + case 0x100F: + case 0x1011: + case 0x1026: + case 0x1027: + case 0x1028: + case 0x1107: + case 0x1112: + case 0x1013: + case 0x1018: + case 0x1076: + case 0x1077: + case 0x1078: + case 0x1017: + case 0x1016: + case 0x100e: + case 0x1015: + return true; + default: + return false; + } + } + + BAN::ErrorOr> E1000::create(PCI::Device& pci_device) + { + E1000* e1000 = new E1000(); + ASSERT(e1000); + if (auto ret = e1000->initialize(pci_device); ret.is_error()) + { + delete e1000; + return ret.release_error(); + } + return BAN::UniqPtr::adopt(e1000); + } + + E1000::~E1000() + { + } + + BAN::ErrorOr E1000::initialize(PCI::Device& pci_device) + { + m_bar_region = TRY(pci_device.allocate_bar_region(0)); + pci_device.enable_bus_mastering(); + + detect_eeprom(); + + TRY(read_mac_address()); + + + initialize_rx(); + initialize_tx(); + + enable_link(); + enable_interrupts(); + +#if DEBUG_E1000 + dprintln("E1000 at PCI {}:{}.{}", pci_device.bus(), pci_device.dev(), pci_device.func()); + dprintln(" MAC: {2H}:{2H}:{2H}:{2H}:{2H}:{2H}", + m_mac_address[0], + m_mac_address[1], + m_mac_address[2], + m_mac_address[3], + m_mac_address[4], + m_mac_address[5] + ); + dprintln(" link up: {}", link_up()); + if (link_up()) + dprintln(" link speed: {} Mbps", link_speed()); +#endif + + return {}; + } + + void E1000::write32(uint16_t reg, uint32_t value) + { + m_bar_region->write32(reg, value); + } + + uint32_t E1000::read32(uint16_t reg) + { + return m_bar_region->read32(reg); + } + + void E1000::detect_eeprom() + { + m_has_eerprom = false; + write32(E1000_REG_EEPROM, 0x01); + for (int i = 0; i < 1000 && !m_has_eerprom; i++) + if (read32(E1000_REG_EEPROM) & 0x10) + m_has_eerprom = true; + } + + uint32_t E1000::eeprom_read(uint8_t address) + { + uint32_t tmp = 0; + if (m_has_eerprom) + { + write32(E1000_REG_EEPROM, ((uint32_t)address << 8) | 1); + while (!((tmp = read32(E1000_REG_EEPROM)) & (1 << 4))) + continue; + } + else + { + write32(E1000_REG_EEPROM, ((uint32_t)address << 2) | 1); + while (!((tmp = read32(E1000_REG_EEPROM)) & (1 << 1))) + continue; + } + return (tmp >> 16) & 0xFFFF; + } + + BAN::ErrorOr E1000::read_mac_address() + { + if (m_has_eerprom) + { + uint32_t temp = eeprom_read(0); + m_mac_address[0] = temp; + m_mac_address[1] = temp >> 8; + + temp = eeprom_read(1); + m_mac_address[2] = temp; + m_mac_address[3] = temp >> 8; + + temp = eeprom_read(2); + m_mac_address[4] = temp; + m_mac_address[5] = temp >> 8; + + return {}; + } + + if (read32(0x5400) == 0) + { + dwarnln("no mac address"); + return BAN::Error::from_errno(EINVAL); + } + + for (int i = 0; i < 6; i++) + m_mac_address[i] = (uint8_t)read32(0x5400 + i * 8); + + return {}; + } + + void E1000::initialize_rx() + { + uint8_t* ptr = (uint8_t*)kmalloc(sizeof(e1000_rx_desc) * E1000_NUM_RX_DESC + 16, 16, true); + ASSERT(ptr); + + e1000_rx_desc* descs = (e1000_rx_desc*)ptr; + for (int i = 0; i < E1000_NUM_RX_DESC; i++) + { + // FIXME + m_rx_descs[i] = &descs[i]; + m_rx_descs[i]->addr = 0; + m_rx_descs[i]->status = 0; + } + + write32(E1000_REG_RXDESCLO, (uintptr_t)ptr >> 32); + write32(E1000_REG_RXDESCHI, (uintptr_t)ptr & 0xFFFFFFFF); + write32(E1000_REG_RXDESCLEN, E1000_NUM_RX_DESC * sizeof(e1000_rx_desc)); + write32(E1000_REG_RXDESCHEAD, 0); + write32(E1000_REG_RXDESCTAIL, E1000_NUM_RX_DESC - 1); + + m_rx_current = 0; + + uint32_t rctrl = 0; + rctrl |= E1000_RCTL_EN; + rctrl |= E1000_RCTL_SBP; + rctrl |= E1000_RCTL_UPE; + rctrl |= E1000_RCTL_MPE; + rctrl |= E1000_RCTL_LBM_NONE; + rctrl |= E1000_RTCL_RDMTS_HALF; + rctrl |= E1000_RCTL_BAM; + rctrl |= E1000_RCTL_SECRC; + rctrl |= E1000_RCTL_BSIZE_8192; + + write32(E1000_REG_RCTRL, rctrl); + } + + void E1000::initialize_tx() + { + auto* ptr = (uint8_t*)kmalloc(sizeof(e1000_tx_desc) * E1000_NUM_TX_DESC + 16, 16, true); + ASSERT(ptr); + + auto* descs = (e1000_tx_desc*)ptr; + for(int i = 0; i < E1000_NUM_TX_DESC; i++) + { + // FIXME + m_tx_descs[i] = &descs[i]; + m_tx_descs[i]->addr = 0; + m_tx_descs[i]->cmd = 0; + } + + write32(E1000_REG_TXDESCHI, (uintptr_t)ptr >> 32); + write32(E1000_REG_TXDESCLO, (uintptr_t)ptr & 0xFFFFFFFF); + write32(E1000_REG_TXDESCLEN, E1000_NUM_TX_DESC * sizeof(e1000_tx_desc)); + write32(E1000_REG_TXDESCHEAD, 0); + write32(E1000_REG_TXDESCTAIL, 0); + + m_tx_current = 0; + + write32(E1000_REG_TCTRL, read32(E1000_REG_TCTRL) | E1000_TCTL_EN | E1000_TCTL_PSP); + write32(E1000_REG_TIPG, 0x0060200A); + } + + void E1000::enable_link() + { + write32(E1000_REG_CTRL, read32(E1000_REG_CTRL) | E1000_CTRL_SET_LINK_UP); + m_link_up = !!(read32(E1000_REG_STATUS) & E1000_STATUS_LINK_UP); + } + + int E1000::link_speed() + { + if (!link_up()) + return 0; + uint32_t speed = read32(E1000_REG_STATUS) & E1000_STATUS_SPEED_MASK; + if (speed == E1000_STATUS_SPEED_10MB) + return 10; + if (speed == E1000_STATUS_SPEED_100MB) + return 100; + if (speed == E1000_STATUS_SPEED_1000MB1) + return 1000; + if (speed == E1000_STATUS_SPEED_1000MB2) + return 1000; + return 0; + } + + void E1000::enable_interrupts() + { + write32(E1000_REG_INT_RATE, 6000); + write32(E1000_REG_INT_MASK_SET, E1000_INT_LSC | E1000_INT_RXT0 | E1000_INT_RXO); + read32(E1000_REG_INT_CAUSE_READ); + + // FIXME: implement PCI interrupt allocation + //IDT::register_irq_handler(irq, E1000::interrupt_handler); + //InterruptController::enable_irq(irq); + } + + BAN::ErrorOr E1000::send_packet(const void* data, uint16_t len) + { + (void)data; + (void)len; + return BAN::Error::from_errno(ENOTSUP); + } + +} diff --git a/kernel/kernel/OpenFileDescriptorSet.cpp b/kernel/kernel/OpenFileDescriptorSet.cpp index 3226cae0..24ab36aa 100644 --- a/kernel/kernel/OpenFileDescriptorSet.cpp +++ b/kernel/kernel/OpenFileDescriptorSet.cpp @@ -264,24 +264,24 @@ namespace Kernel } } - BAN::ErrorOr OpenFileDescriptorSet::read(int fd, void* buffer, size_t count) + BAN::ErrorOr OpenFileDescriptorSet::read(int fd, BAN::ByteSpan buffer) { TRY(validate_fd(fd)); auto& open_file = m_open_files[fd]; if ((open_file->flags & O_NONBLOCK) && !open_file->inode->has_data()) return 0; - size_t nread = TRY(open_file->inode->read(open_file->offset, buffer, count)); + size_t nread = TRY(open_file->inode->read(open_file->offset, buffer)); open_file->offset += nread; return nread; } - BAN::ErrorOr OpenFileDescriptorSet::write(int fd, const void* buffer, size_t count) + BAN::ErrorOr OpenFileDescriptorSet::write(int fd, BAN::ConstByteSpan buffer) { TRY(validate_fd(fd)); auto& open_file = m_open_files[fd]; if (open_file->flags & O_APPEND) open_file->offset = open_file->inode->size(); - size_t nwrite = TRY(open_file->inode->write(open_file->offset, buffer, count)); + size_t nwrite = TRY(open_file->inode->write(open_file->offset, buffer)); open_file->offset += nwrite; return nwrite; } @@ -309,6 +309,12 @@ namespace Kernel return m_open_files[fd]->inode; } + BAN::ErrorOr OpenFileDescriptorSet::flags_of(int fd) const + { + TRY(validate_fd(fd)); + return m_open_files[fd]->flags; + } + BAN::ErrorOr OpenFileDescriptorSet::validate_fd(int fd) const { if (fd < 0 || fd >= (int)m_open_files.size()) diff --git a/kernel/kernel/PCI.cpp b/kernel/kernel/PCI.cpp index f378abea..c7d75b05 100644 --- a/kernel/kernel/PCI.cpp +++ b/kernel/kernel/PCI.cpp @@ -1,60 +1,113 @@ #include +#include +#include +#include #include -#include +#include +#include -#define INVALID 0xFFFF +#include + +#define INVALID_VENDOR 0xFFFF #define MULTI_FUNCTION 0x80 #define CONFIG_ADDRESS 0xCF8 #define CONFIG_DATA 0xCFC -namespace Kernel +#define PCI_REG_COMMAND 0x04 +#define PCI_REG_STATUS 0x06 +#define PCI_REG_CAPABILITIES 0x34 +#define PCI_REG_IRQ_LINE 0x3C +#define PCI_REG_IRQ_PIN 0x44 + +#define PCI_CMD_IO_SPACE (1 << 0) +#define PCI_CMD_MEM_SPACE (1 << 1) +#define PCI_CMD_BUS_MASTER (1 << 2) +#define PCI_CMD_INTERRUPT_DISABLE (1 << 10) + +#define DEBUG_PCI 1 + +namespace Kernel::PCI { - static PCI* s_instance = nullptr; + static PCIManager* s_instance = nullptr; - void PCI::initialize() - { - ASSERT(s_instance == nullptr); - s_instance = new PCI(); - ASSERT(s_instance); - s_instance->check_all_buses(); - s_instance->initialize_devices(); - } - - PCI& PCI::get() - { - ASSERT(s_instance); - return *s_instance; - } - - static uint32_t read_config_dword(uint8_t bus, uint8_t dev, uint8_t func, uint8_t offset) + uint32_t PCIManager::read_config_dword(uint8_t bus, uint8_t dev, uint8_t func, uint8_t offset) { + ASSERT(offset % 4 == 0); uint32_t config_addr = 0x80000000 | ((uint32_t)bus << 16) | ((uint32_t)dev << 11) | ((uint32_t)func << 8) | offset; IO::outl(CONFIG_ADDRESS, config_addr); return IO::inl(CONFIG_DATA); } - static void write_config_dword(uint8_t bus, uint8_t dev, uint8_t func, uint8_t offset, uint32_t value) + uint16_t PCIManager::read_config_word(uint8_t bus, uint8_t dev, uint8_t func, uint8_t offset) { + ASSERT(offset % 2 == 0); + uint32_t dword = read_config_dword(bus, dev, func, offset & ~3); + return (dword >> ((offset & 3) * 8)) & 0xFFFF; + } + + uint8_t PCIManager::read_config_byte(uint8_t bus, uint8_t dev, uint8_t func, uint8_t offset) + { + uint32_t dword = read_config_dword(bus, dev, func, offset & ~3); + return (dword >> ((offset & 3) * 8)) & 0xFF; + } + + void PCIManager::write_config_dword(uint8_t bus, uint8_t dev, uint8_t func, uint8_t offset, uint32_t value) + { + ASSERT(offset % 4 == 0); uint32_t config_addr = 0x80000000 | ((uint32_t)bus << 16) | ((uint32_t)dev << 11) | ((uint32_t)func << 8) | offset; IO::outl(CONFIG_ADDRESS, config_addr); IO::outl(CONFIG_DATA, value); } + void PCIManager::write_config_word(uint8_t bus, uint8_t dev, uint8_t func, uint8_t offset, uint16_t value) + { + ASSERT(offset % 2 == 0); + uint32_t byte = (offset & 3) * 8; + uint32_t temp = read_config_dword(bus, dev, func, offset & ~3); + temp &= ~(0xFFFF << byte); + temp |= (uint32_t)value << byte; + write_config_dword(bus, dev, func, offset & ~3, temp); + } + + void PCIManager::write_config_byte(uint8_t bus, uint8_t dev, uint8_t func, uint8_t offset, uint8_t value) + { + uint32_t byte = (offset & 3) * 8; + uint32_t temp = read_config_dword(bus, dev, func, offset & ~3); + temp &= ~(0xFF << byte); + temp |= (uint32_t)value << byte; + write_config_dword(bus, dev, func, offset & ~3, temp); + } + static uint16_t get_vendor_id(uint8_t bus, uint8_t dev, uint8_t func) { - uint32_t dword = read_config_dword(bus, dev, func, 0x00); + uint32_t dword = PCIManager::read_config_dword(bus, dev, func, 0x00); return dword & 0xFFFF; } static uint8_t get_header_type(uint8_t bus, uint8_t dev, uint8_t func) { - uint32_t dword = read_config_dword(bus, dev, func, 0x0C); + uint32_t dword = PCIManager::read_config_dword(bus, dev, func, 0x0C); return (dword >> 16) & 0xFF; } - void PCI::check_function(uint8_t bus, uint8_t dev, uint8_t func) + void PCIManager::initialize() + { + ASSERT(s_instance == nullptr); + s_instance = new PCIManager(); + ASSERT(s_instance); + s_instance->check_all_buses(); + s_instance->initialize_devices(); + } + + PCIManager& PCIManager::get() + { + ASSERT(s_instance); + return *s_instance; + } + + void PCIManager::check_function(uint8_t bus, uint8_t dev, uint8_t func) { MUST(m_devices.emplace_back(bus, dev, func)); auto& device = m_devices.back(); @@ -62,29 +115,29 @@ namespace Kernel check_bus(device.read_byte(0x19)); } - void PCI::check_device(uint8_t bus, uint8_t dev) + void PCIManager::check_device(uint8_t bus, uint8_t dev) { - if (get_vendor_id(bus, dev, 0) == INVALID) + if (get_vendor_id(bus, dev, 0) == INVALID_VENDOR) return; check_function(bus, dev, 0); if (get_header_type(bus, dev, 0) & MULTI_FUNCTION) for (uint8_t func = 1; func < 8; func++) - if (get_vendor_id(bus, dev, func) != INVALID) + if (get_vendor_id(bus, dev, func) != INVALID_VENDOR) check_function(bus, dev, func); } - void PCI::check_bus(uint8_t bus) + void PCIManager::check_bus(uint8_t bus) { for (uint8_t dev = 0; dev < 32; dev++) check_device(bus, dev); } - void PCI::check_all_buses() + void PCIManager::check_all_buses() { if (get_header_type(0, 0, 0) & MULTI_FUNCTION) { - for (int func = 0; func < 8 && get_vendor_id(0, 0, func) != INVALID; func++) + for (int func = 0; func < 8 && get_vendor_id(0, 0, func) != INVALID_VENDOR; func++) check_bus(func); } else @@ -93,9 +146,9 @@ namespace Kernel } } - void PCI::initialize_devices() + void PCIManager::initialize_devices() { - for (const auto& pci_device : PCI::get().devices()) + for (auto& pci_device : m_devices) { switch (pci_device.class_code()) { @@ -104,8 +157,10 @@ namespace Kernel switch (pci_device.subclass()) { case 0x01: + case 0x05: + case 0x06: if (auto res = ATAController::create(pci_device); res.is_error()) - dprintln("{}", res.error()); + dprintln("ATA: {}", res.error()); break; default: dprintln("unsupported storage device (pci {2H}.{2H}.{2H})", pci_device.class_code(), pci_device.subclass(), pci_device.prog_if()); @@ -113,75 +168,341 @@ namespace Kernel } break; } + case 0x02: + { + switch (pci_device.subclass()) + { + case 0x00: + if (E1000::probe(pci_device)) + if (auto res = E1000::create(pci_device); res.is_error()) + dprintln("E1000: {}", res.error()); + break; + default: + dprintln("unsupported ethernet device (pci {2H}.{2H}.{2H})", pci_device.class_code(), pci_device.subclass(), pci_device.prog_if()); + break; + } + break; + } default: break; } } } - PCIDevice::PCIDevice(uint8_t bus, uint8_t dev, uint8_t func) + BAN::ErrorOr> BarRegion::create(PCI::Device& device, uint8_t bar_num) + { + if (device.header_type() != 0x00) + { + dprintln("BAR regions for non general devices are not supported"); + return BAN::Error::from_errno(ENOTSUP); + } + + // disable io/mem space while reading bar + uint16_t command = device.read_word(PCI_REG_COMMAND); + device.write_word(PCI_REG_COMMAND, command & ~(PCI_CMD_IO_SPACE | PCI_CMD_MEM_SPACE)); + + uint8_t offset = 0x10 + bar_num * 4; + + uint64_t addr = device.read_dword(offset); + + device.write_dword(offset, 0xFFFFFFFF); + uint32_t size = device.read_dword(offset); + size = ~size + 1; + device.write_dword(offset, addr); + + // determine bar type + BarType type = BarType::INVALID; + if (addr & 1) + { + type = BarType::IO; + addr &= 0xFFFFFFFC; + } + else if ((addr & 0b110) == 0b000) + { + type = BarType::MEM; + addr &= 0xFFFFFFF0; + } + else if ((addr & 0b110) == 0b100) + { + type = BarType::MEM; + addr &= 0xFFFFFFF0; + addr |= (uint64_t)device.read_dword(offset + 4) << 32; + } + + if (type == BarType::INVALID) + { + dwarnln("invalid pci device bar"); + return BAN::Error::from_errno(EINVAL); + } + + auto* region_ptr = new BarRegion(type, addr, size); + ASSERT(region_ptr); + + auto region = BAN::UniqPtr::adopt(region_ptr); + TRY(region->initialize()); + + // restore old command register and enable correct IO/MEM space + command |= (type == BarType::IO) ? PCI_CMD_IO_SPACE : PCI_CMD_MEM_SPACE; + device.write_word(PCI_REG_COMMAND, command); + +#if DEBUG_PCI + dprintln("created BAR region for PCI {}:{}.{}", + device.bus(), + device.dev(), + device.func() + ); + dprintln(" type: {}", region->type() == BarType::IO ? "IO" : "MEM"); + if (region->type() == BarType::IO) + dprintln(" iobase {8H}", region->iobase()); + else + { + dprintln(" paddr {}", (void*)region->paddr()); + dprintln(" vaddr {}", (void*)region->vaddr()); + } + dprintln(" size {}", region->size()); +#endif + + return region; + } + + BarRegion::BarRegion(BarType type, paddr_t paddr, size_t size) + : m_type(type) + , m_paddr(paddr) + , m_size(size) + { } + + BarRegion::~BarRegion() + { + if (m_type == BarType::MEM && m_vaddr) + PageTable::kernel().unmap_range(m_vaddr, m_size); + m_vaddr = 0; + } + + BAN::ErrorOr BarRegion::initialize() + { + if (m_type == BarType::IO) + return {}; + + size_t needed_pages = BAN::Math::div_round_up(m_size, PAGE_SIZE); + m_vaddr = PageTable::kernel().reserve_free_contiguous_pages(needed_pages, KERNEL_OFFSET); + if (m_vaddr == 0) + return BAN::Error::from_errno(ENOMEM); + PageTable::kernel().map_range_at(m_paddr, m_vaddr, m_size, PageTable::Flags::CacheDisable | PageTable::Flags::ReadWrite | PageTable::Flags::Present); + + return {}; + } + + void BarRegion::write8(off_t reg, uint8_t val) + { + if (m_type == BarType::IO) + return IO::outb(m_paddr + reg, val); + MMIO::write8(m_vaddr + reg, val); + } + + void BarRegion::write16(off_t reg, uint16_t val) + { + if (m_type == BarType::IO) + return IO::outw(m_paddr + reg, val); + MMIO::write16(m_vaddr + reg, val); + } + + void BarRegion::write32(off_t reg, uint32_t val) + { + if (m_type == BarType::IO) + return IO::outl(m_paddr + reg, val); + MMIO::write32(m_vaddr + reg, val); + } + + uint8_t BarRegion::read8(off_t reg) + { + if (m_type == BarType::IO) + return IO::inb(m_paddr + reg); + return MMIO::read8(m_vaddr + reg); + } + + uint16_t BarRegion::read16(off_t reg) + { + if (m_type == BarType::IO) + return IO::inw(m_paddr + reg); + return MMIO::read16(m_vaddr + reg); + } + + uint32_t BarRegion::read32(off_t reg) + { + if (m_type == BarType::IO) + return IO::inl(m_paddr + reg); + return MMIO::read32(m_vaddr + reg); + } + + PCI::Device::Device(uint8_t bus, uint8_t dev, uint8_t func) : m_bus(bus), m_dev(dev), m_func(func) { uint32_t type = read_word(0x0A); m_class_code = (uint8_t)(type >> 8); m_subclass = (uint8_t)(type); m_prog_if = read_byte(0x09); + m_header_type = read_byte(0x0E); + + uint32_t device = read_dword(0x00); + m_vendor_id = device & 0xFFFF; + m_device_id = device >> 16; + + dprintln("PCI {2H}:{2H}.{2H} has {2H}.{2H}.{2H}", + m_bus, m_dev, m_func, + m_class_code, m_subclass, m_prog_if + ); + + enumerate_capabilites(); } - uint32_t PCIDevice::read_dword(uint8_t offset) const + uint32_t PCI::Device::read_dword(uint8_t offset) const { - ASSERT((offset & 0x03) == 0); - return read_config_dword(m_bus, m_dev, m_func, offset); + ASSERT(offset % 4 == 0); + return PCIManager::read_config_dword(m_bus, m_dev, m_func, offset); } - uint16_t PCIDevice::read_word(uint8_t offset) const + uint16_t PCI::Device::read_word(uint8_t offset) const { - ASSERT((offset & 0x01) == 0); - uint32_t dword = read_config_dword(m_bus, m_dev, m_func, offset & 0xFC); - return (uint16_t)(dword >> (8 * (offset & 0x03))); + ASSERT(offset % 2 == 0); + return PCIManager::read_config_word(m_bus, m_dev, m_func, offset); } - uint8_t PCIDevice::read_byte(uint8_t offset) const + uint8_t PCI::Device::read_byte(uint8_t offset) const { - uint32_t dword = read_config_dword(m_bus, m_dev, m_func, offset & 0xFC); - return (uint8_t)(dword >> (8 * (offset & 0x03))); + return PCIManager::read_config_byte(m_bus, m_dev, m_func, offset); } - void PCIDevice::write_dword(uint8_t offset, uint32_t value) const + void PCI::Device::write_dword(uint8_t offset, uint32_t value) { - ASSERT((offset & 0x03) == 0); - write_config_dword(m_bus, m_dev, m_func, offset, value); + ASSERT(offset % 4 == 0); + PCIManager::write_config_dword(m_bus, m_dev, m_func, offset, value); } - void PCIDevice::enable_bus_mastering() const + void PCI::Device::write_word(uint8_t offset, uint16_t value) { - write_dword(0x04, read_dword(0x04) | 1u << 2); + ASSERT(offset % 2 == 0); + PCIManager::write_config_word(m_bus, m_dev, m_func, offset, value); } - void PCIDevice::disable_bus_mastering() const + void PCI::Device::write_byte(uint8_t offset, uint8_t value) { - write_dword(0x04, read_dword(0x04) & ~(1u << 2)); - + PCIManager::write_config_byte(m_bus, m_dev, m_func, offset, value); } - void PCIDevice::enable_memory_space() const + BAN::ErrorOr> PCI::Device::allocate_bar_region(uint8_t bar_num) { - write_dword(0x04, read_dword(0x04) | 1u << 1); + return BarRegion::create(*this, bar_num); } - void PCIDevice::disable_memory_space() const + void PCI::Device::enumerate_capabilites() { - write_dword(0x04, read_dword(0x04) & ~(1u << 1)); + uint16_t status = read_word(PCI_REG_STATUS); + if (!(status & (1 << 4))) + return; + + uint8_t capability_offset = read_byte(PCI_REG_CAPABILITIES) & 0xFC; + while (capability_offset) + { + uint16_t capability_info = read_word(capability_offset); + + switch (capability_info & 0xFF) + { + case 0x05: + m_offset_msi = capability_offset; + break; + case 0x11: + m_offset_msi_x = capability_offset; + break; + default: + break; + } + + capability_offset = (capability_info >> 8) & 0xFC; + } } - void PCIDevice::enable_pin_interrupts() const + BAN::ErrorOr PCI::Device::get_irq() { - write_dword(0x04, read_dword(0x04) | 1u << 10); + // Legacy PIC just uses the interrupt line field + if (!InterruptController::get().is_using_apic()) + return read_byte(PCI_REG_IRQ_LINE); + + // TODO: use MSI and MSI-X if supported + + if (m_offset_msi.has_value()) + { + } + + if (m_offset_msi_x.has_value()) + { + } + + for (uint8_t irq_pin = 1; irq_pin <= 4; irq_pin++) + { + acpi_resource_t dest; + auto err = lai_pci_route_pin(&dest, 0, m_bus, m_dev, m_func, irq_pin); + if (err != LAI_ERROR_NONE) + { + dprintln("{}", lai_api_error_to_string(err)); + continue; + } + + write_byte(PCI_REG_IRQ_PIN, irq_pin); + return dest.base; + } + + dwarnln("Could not allocate interrupt for PCI {}:{}.{}", m_bus, m_dev, m_func); + return BAN::Error::from_errno(ENOTSUP); } - void PCIDevice::disable_pin_interrupts() const + void PCI::Device::set_command_bits(uint16_t mask) { - write_dword(0x04, read_dword(0x04) & ~(1u << 10)); + write_dword(PCI_REG_COMMAND, read_dword(PCI_REG_COMMAND) | mask); + } + + void PCI::Device::unset_command_bits(uint16_t mask) + { + write_dword(PCI_REG_COMMAND, read_dword(PCI_REG_COMMAND) & ~mask); + } + + void PCI::Device::enable_bus_mastering() + { + set_command_bits(PCI_CMD_BUS_MASTER); + } + + void PCI::Device::disable_bus_mastering() + { + unset_command_bits(PCI_CMD_BUS_MASTER); + } + + void PCI::Device::enable_memory_space() + { + set_command_bits(PCI_CMD_MEM_SPACE); + } + + void PCI::Device::disable_memory_space() + { + unset_command_bits(PCI_CMD_MEM_SPACE); + } + + void PCI::Device::enable_io_space() + { + set_command_bits(PCI_CMD_IO_SPACE); + } + + void PCI::Device::disable_io_space() + { + unset_command_bits(PCI_CMD_IO_SPACE); + } + + void PCI::Device::enable_pin_interrupts() + { + unset_command_bits(PCI_CMD_INTERRUPT_DISABLE); + } + + void PCI::Device::disable_pin_interrupts() + { + set_command_bits(PCI_CMD_INTERRUPT_DISABLE); } } \ No newline at end of file diff --git a/kernel/kernel/PIC.cpp b/kernel/kernel/PIC.cpp index 6c59d591..1ac8bf7f 100644 --- a/kernel/kernel/PIC.cpp +++ b/kernel/kernel/PIC.cpp @@ -17,80 +17,85 @@ #define ICW4_8086 0x01 -PIC* PIC::create() +namespace Kernel { - mask_all(); - remap(); - return new PIC; -} -void PIC::remap() -{ - uint8_t a1 = IO::inb(PIC1_DATA); - uint8_t a2 = IO::inb(PIC2_DATA); - - // Start the initialization sequence (in cascade mode) - IO::outb(PIC1_CMD, ICW1_INIT | ICW1_ICW4); - IO::io_wait(); - IO::outb(PIC2_CMD, ICW1_INIT | ICW1_ICW4); - IO::io_wait(); - - // ICW2 - IO::outb(PIC1_DATA, IRQ_VECTOR_BASE); - IO::io_wait(); - IO::outb(PIC2_DATA, IRQ_VECTOR_BASE + 0x08); - IO::io_wait(); - - // ICW3 - IO::outb(PIC1_DATA, 4); - IO::io_wait(); - IO::outb(PIC2_DATA, 2); - IO::io_wait(); - - // ICW4 - IO::outb(PIC1_DATA, ICW4_8086); - IO::io_wait(); - IO::outb(PIC2_DATA, ICW4_8086); - IO::io_wait(); - - // Restore original masks - IO::outb(PIC1_DATA, a1); - IO::outb(PIC2_DATA, a2); -} - -void PIC::mask_all() -{ - // NOTE: don't mask irq 2 as it is needed for slave pic - IO::outb(PIC1_DATA, 0xFB); - IO::outb(PIC2_DATA, 0xFF); -} - -void PIC::eoi(uint8_t irq) -{ - if (irq >= 8) - IO::outb(PIC2_CMD, PIC_EOI); - IO::outb(PIC1_CMD, PIC_EOI); -} - -void PIC::enable_irq(uint8_t irq) -{ - uint16_t port = PIC1_DATA; - if(irq >= 8) + PIC* PIC::create() { - port = PIC2_DATA; - irq -= 8; + mask_all(); + remap(); + return new PIC; } - IO::outb(port, IO::inb(port) & ~(1 << irq)); -} -bool PIC::is_in_service(uint8_t irq) -{ - uint16_t port = PIC1_CMD; - if (irq >= 8) + void PIC::remap() { - port = PIC2_CMD; - irq -= 8; + uint8_t a1 = IO::inb(PIC1_DATA); + uint8_t a2 = IO::inb(PIC2_DATA); + + // Start the initialization sequence (in cascade mode) + IO::outb(PIC1_CMD, ICW1_INIT | ICW1_ICW4); + IO::io_wait(); + IO::outb(PIC2_CMD, ICW1_INIT | ICW1_ICW4); + IO::io_wait(); + + // ICW2 + IO::outb(PIC1_DATA, IRQ_VECTOR_BASE); + IO::io_wait(); + IO::outb(PIC2_DATA, IRQ_VECTOR_BASE + 0x08); + IO::io_wait(); + + // ICW3 + IO::outb(PIC1_DATA, 4); + IO::io_wait(); + IO::outb(PIC2_DATA, 2); + IO::io_wait(); + + // ICW4 + IO::outb(PIC1_DATA, ICW4_8086); + IO::io_wait(); + IO::outb(PIC2_DATA, ICW4_8086); + IO::io_wait(); + + // Restore original masks + IO::outb(PIC1_DATA, a1); + IO::outb(PIC2_DATA, a2); } - IO::outb(port, PIC_ISR); - return IO::inb(port) & (1 << irq); + + void PIC::mask_all() + { + // NOTE: don't mask irq 2 as it is needed for slave pic + IO::outb(PIC1_DATA, 0xFB); + IO::outb(PIC2_DATA, 0xFF); + } + + void PIC::eoi(uint8_t irq) + { + if (irq >= 8) + IO::outb(PIC2_CMD, PIC_EOI); + IO::outb(PIC1_CMD, PIC_EOI); + } + + void PIC::enable_irq(uint8_t irq) + { + uint16_t port = PIC1_DATA; + if(irq >= 8) + { + port = PIC2_DATA; + irq -= 8; + } + IO::outb(port, IO::inb(port) & ~(1 << irq)); + } + + bool PIC::is_in_service(uint8_t irq) + { + uint16_t port = PIC1_CMD; + if (irq >= 8) + { + port = PIC2_CMD; + irq -= 8; + } + IO::outb(port, PIC_ISR); + return IO::inb(port) & (1 << irq); + } + } diff --git a/kernel/kernel/Process.cpp b/kernel/kernel/Process.cpp index db205256..c709741f 100644 --- a/kernel/kernel/Process.cpp +++ b/kernel/kernel/Process.cpp @@ -1,19 +1,28 @@ #include #include #include +#include +#include #include +#include #include #include +#include #include +#include #include #include #include +#include #include -#include -#include + +#include + +#include #include #include +#include #include #include @@ -73,70 +82,91 @@ namespace Kernel auto* process = new Process(credentials, pid, parent, sid, pgrp); ASSERT(process); + MUST(ProcFileSystem::get().on_process_create(*process)); + return process; } - void Process::register_process(Process* process) + void Process::register_to_scheduler() { s_process_lock.lock(); - MUST(s_processes.push_back(process)); + MUST(s_processes.push_back(this)); s_process_lock.unlock(); - for (auto* thread : process->m_threads) + for (auto* thread : m_threads) MUST(Scheduler::get().add_thread(thread)); } + Process* Process::create_kernel() + { + auto* process = create_process({ 0, 0, 0, 0 }, 0); + MUST(process->m_working_directory.push_back('/')); + return process; + } + Process* Process::create_kernel(entry_t entry, void* data) { auto* process = create_process({ 0, 0, 0, 0 }, 0); MUST(process->m_working_directory.push_back('/')); auto* thread = MUST(Thread::create_kernel(entry, data, process)); process->add_thread(thread); - register_process(process); + process->register_to_scheduler(); return process; } BAN::ErrorOr Process::create_userspace(const Credentials& credentials, BAN::StringView path) { - auto elf = TRY(load_elf_for_exec(credentials, path, "/"sv, {})); - auto* process = create_process(credentials, 0); MUST(process->m_working_directory.push_back('/')); - process->m_page_table = BAN::UniqPtr::adopt(MUST(PageTable::create_userspace()));; + process->m_page_table = BAN::UniqPtr::adopt(MUST(PageTable::create_userspace())); - process->load_elf_to_memory(*elf); + TRY(process->m_cmdline.push_back({})); + TRY(process->m_cmdline.back().append(path)); + + process->m_loadable_elf = TRY(load_elf_for_exec(credentials, path, "/"sv, process->page_table())); + if (!process->m_loadable_elf->is_address_space_free()) + { + dprintln("Could not load ELF address space"); + return BAN::Error::from_errno(ENOEXEC); + } + process->m_loadable_elf->reserve_address_space(); process->m_is_userspace = true; - process->m_userspace_info.entry = elf->file_header_native().e_entry; - - // NOTE: we clear the elf since we don't need the memory anymore - elf.clear(); + process->m_userspace_info.entry = process->m_loadable_elf->entry_point(); char** argv = nullptr; - char** envp = nullptr; { PageTableScope _(process->page_table()); - argv = (char**)MUST(process->sys_alloc(sizeof(char**) * 2)); - argv[0] = (char*)MUST(process->sys_alloc(path.size() + 1)); - memcpy(argv[0], path.data(), path.size()); - argv[0][path.size()] = '\0'; - argv[1] = nullptr; + size_t needed_bytes = sizeof(char*) * 2 + path.size() + 1; + if (auto rem = needed_bytes % PAGE_SIZE) + needed_bytes += PAGE_SIZE - rem; - BAN::StringView env1 = "PATH=/bin:/usr/bin"sv; - envp = (char**)MUST(process->sys_alloc(sizeof(char**) * 2)); - envp[0] = (char*)MUST(process->sys_alloc(env1.size() + 1)); - memcpy(envp[0], env1.data(), env1.size()); - envp[0][env1.size()] = '\0'; - envp[1] = nullptr; + auto argv_region = MUST(MemoryBackedRegion::create( + process->page_table(), + needed_bytes, + { .start = 0x400000, .end = KERNEL_OFFSET }, + MemoryRegion::Type::PRIVATE, + PageTable::Flags::UserSupervisor | PageTable::Flags::ReadWrite | PageTable::Flags::Present + )); + + uintptr_t temp = argv_region->vaddr() + sizeof(char*) * 2; + MUST(argv_region->copy_data_to_region(0, (const uint8_t*)&temp, sizeof(char*))); + + temp = 0; + MUST(argv_region->copy_data_to_region(sizeof(char*), (const uint8_t*)&temp, sizeof(char*))); + + MUST(argv_region->copy_data_to_region(sizeof(char*) * 2, (const uint8_t*)path.data(), path.size())); + + MUST(process->m_mapped_regions.push_back(BAN::move(argv_region))); } process->m_userspace_info.argc = 1; process->m_userspace_info.argv = argv; - process->m_userspace_info.envp = envp; + process->m_userspace_info.envp = nullptr; auto* thread = MUST(Thread::create_userspace(process)); process->add_thread(thread); - register_process(process); + process->register_to_scheduler(); return process; } @@ -155,9 +185,8 @@ namespace Kernel Process::~Process() { ASSERT(m_threads.empty()); - ASSERT(m_fixed_width_allocators.empty()); - ASSERT(!m_general_allocator); - ASSERT(m_mapped_ranges.empty()); + ASSERT(m_mapped_regions.empty()); + ASSERT(!m_loadable_elf); ASSERT(m_exit_status.waiting == 0); ASSERT(&PageTable::current() != m_page_table.ptr()); } @@ -176,6 +205,8 @@ namespace Kernel s_processes.remove(i); s_process_lock.unlock(); + ProcFileSystem::get().on_process_delete(*this); + m_lock.lock(); m_exit_status.exited = true; while (m_exit_status.waiting > 0) @@ -190,11 +221,8 @@ namespace Kernel m_open_file_descriptors.close_all(); // NOTE: We must unmap ranges while the page table is still alive - m_mapped_ranges.clear(); - - // NOTE: We must clear allocators while the page table is still alive - m_fixed_width_allocators.clear(); - m_general_allocator.clear(); + m_mapped_regions.clear(); + m_loadable_elf.clear(); } void Process::on_thread_exit(Thread& thread) @@ -232,6 +260,77 @@ namespace Kernel thread->set_terminating(); } + size_t Process::proc_meminfo(off_t offset, BAN::ByteSpan buffer) const + { + ASSERT(offset >= 0); + if ((size_t)offset >= sizeof(proc_meminfo_t)) + return 0; + + proc_meminfo_t meminfo; + meminfo.page_size = PAGE_SIZE; + meminfo.virt_pages = 0; + meminfo.phys_pages = 0; + + { + LockGuard _(m_lock); + for (auto* thread : m_threads) + { + meminfo.virt_pages += thread->virtual_page_count(); + meminfo.phys_pages += thread->physical_page_count(); + } + for (auto& region : m_mapped_regions) + { + meminfo.virt_pages += region->virtual_page_count(); + meminfo.phys_pages += region->physical_page_count(); + } + if (m_loadable_elf) + { + meminfo.virt_pages += m_loadable_elf->virtual_page_count(); + meminfo.phys_pages += m_loadable_elf->physical_page_count(); + } + } + + size_t bytes = BAN::Math::min(sizeof(proc_meminfo_t) - offset, buffer.size()); + memcpy(buffer.data(), (uint8_t*)&meminfo + offset, bytes); + return bytes; + } + + static size_t read_from_vec_of_str(const BAN::Vector& container, size_t start, BAN::ByteSpan buffer) + { + size_t offset = 0; + size_t written = 0; + for (const auto& elem : container) + { + if (start < offset + elem.size() + 1) + { + size_t elem_offset = 0; + if (offset < start) + elem_offset = start - offset; + + size_t bytes = BAN::Math::min(elem.size() + 1 - elem_offset, buffer.size() - written); + memcpy(buffer.data() + written, elem.data() + elem_offset, bytes); + + written += bytes; + if (written >= buffer.size()) + break; + } + offset += elem.size() + 1; + } + return written; + } + + size_t Process::proc_cmdline(off_t offset, BAN::ByteSpan buffer) const + { + LockGuard _(m_lock); + return read_from_vec_of_str(m_cmdline, offset, buffer); + } + + size_t Process::proc_environ(off_t offset, BAN::ByteSpan buffer) const + { + LockGuard _(m_lock); + return read_from_vec_of_str(m_environ, offset, buffer); + } + BAN::ErrorOr Process::sys_exit(int status) { exit(status, 0); @@ -243,6 +342,8 @@ namespace Kernel { LockGuard _(m_lock); + validate_pointer_access(termios, sizeof(::termios)); + if (!m_controlling_terminal) return BAN::Error::from_errno(ENOTTY); @@ -260,6 +361,8 @@ namespace Kernel { LockGuard _(m_lock); + validate_pointer_access(termios, sizeof(::termios)); + if (!m_controlling_terminal) return BAN::Error::from_errno(ENOTTY); @@ -271,7 +374,7 @@ namespace Kernel return 0; } - BAN::ErrorOr> Process::load_elf_for_exec(const Credentials& credentials, BAN::StringView file_path, const BAN::String& cwd, const BAN::Vector& path_env) + BAN::ErrorOr> Process::load_elf_for_exec(const Credentials& credentials, BAN::StringView file_path, const BAN::String& cwd, PageTable& page_table) { if (file_path.empty()) return BAN::Error::from_errno(ENOENT); @@ -279,69 +382,16 @@ namespace Kernel BAN::String absolute_path; if (file_path.front() == '/') - { - // We have an absolute path TRY(absolute_path.append(file_path)); - } - else if (file_path.front() == '.' || file_path.contains('/')) + else { - // We have a relative path TRY(absolute_path.append(cwd)); TRY(absolute_path.push_back('/')); TRY(absolute_path.append(file_path)); } - else - { - // We have neither relative or absolute path, - // search from PATH environment - for (auto path_part : path_env) - { - if (path_part.empty()) - continue; - - if (path_part.front() != '/') - { - TRY(absolute_path.append(cwd)); - TRY(absolute_path.push_back('/')); - } - TRY(absolute_path.append(path_part)); - TRY(absolute_path.push_back('/')); - TRY(absolute_path.append(file_path)); - - if (!VirtualFileSystem::get().file_from_absolute_path(credentials, absolute_path, O_EXEC).is_error()) - break; - - absolute_path.clear(); - } - - if (absolute_path.empty()) - return BAN::Error::from_errno(ENOENT); - } auto file = TRY(VirtualFileSystem::get().file_from_absolute_path(credentials, absolute_path, O_EXEC)); - - auto elf_or_error = LibELF::ELF::load_from_file(file.inode); - if (elf_or_error.is_error()) - { - if (elf_or_error.error().get_error_code() == EINVAL) - return BAN::Error::from_errno(ENOEXEC); - return elf_or_error.error(); - } - - auto elf = elf_or_error.release_value(); - if (!elf->is_native()) - { - derrorln("ELF has invalid architecture"); - return BAN::Error::from_errno(EINVAL); - } - - if (elf->file_header_native().e_type != LibELF::ET_EXEC) - { - derrorln("Not an executable"); - return BAN::Error::from_errno(ENOEXEC); - } - - return BAN::move(elf); + return TRY(LibELF::LoadableELF::load_from_inode(page_table, file.inode)); } BAN::ErrorOr Process::sys_fork(uintptr_t rsp, uintptr_t rip) @@ -356,29 +406,20 @@ namespace Kernel OpenFileDescriptorSet open_file_descriptors(m_credentials); TRY(open_file_descriptors.clone_from(m_open_file_descriptors)); - BAN::Vector> mapped_ranges; - TRY(mapped_ranges.reserve(m_mapped_ranges.size())); - for (auto& mapped_range : m_mapped_ranges) - MUST(mapped_ranges.push_back(TRY(mapped_range->clone(*page_table)))); + BAN::Vector> mapped_regions; + TRY(mapped_regions.reserve(m_mapped_regions.size())); + for (auto& mapped_region : m_mapped_regions) + MUST(mapped_regions.push_back(TRY(mapped_region->clone(*page_table)))); - BAN::Vector> fixed_width_allocators; - TRY(fixed_width_allocators.reserve(m_fixed_width_allocators.size())); - for (auto& allocator : m_fixed_width_allocators) - if (allocator->allocations() > 0) - MUST(fixed_width_allocators.push_back(TRY(allocator->clone(*page_table)))); - - BAN::UniqPtr general_allocator; - if (m_general_allocator) - general_allocator = TRY(m_general_allocator->clone(*page_table)); + auto loadable_elf = TRY(m_loadable_elf->clone(*page_table)); Process* forked = create_process(m_credentials, m_pid, m_sid, m_pgrp); forked->m_controlling_terminal = m_controlling_terminal; forked->m_working_directory = BAN::move(working_directory); forked->m_page_table = BAN::move(page_table); forked->m_open_file_descriptors = BAN::move(open_file_descriptors); - forked->m_mapped_ranges = BAN::move(mapped_ranges); - forked->m_fixed_width_allocators = BAN::move(fixed_width_allocators); - forked->m_general_allocator = BAN::move(general_allocator); + forked->m_mapped_regions = BAN::move(mapped_regions); + forked->m_loadable_elf = BAN::move(loadable_elf); forked->m_is_userspace = m_is_userspace; forked->m_userspace_info = m_userspace_info; forked->m_has_called_exec = false; @@ -388,8 +429,7 @@ namespace Kernel // FIXME: this should be able to fail Thread* thread = MUST(Thread::current().clone(forked, rsp, rip)); forked->add_thread(thread); - - register_process(forked); + forked->register_to_scheduler(); return forked->pid(); } @@ -398,77 +438,99 @@ namespace Kernel { // NOTE: We scope everything for automatic deletion { + LockGuard _(m_lock); + BAN::Vector str_argv; for (int i = 0; argv && argv[i]; i++) + { + validate_pointer_access(argv + i, sizeof(char*)); + validate_string_access(argv[i]); TRY(str_argv.emplace_back(argv[i])); + } - BAN::Vector path_env; BAN::Vector str_envp; for (int i = 0; envp && envp[i]; i++) { + validate_pointer_access(envp + 1, sizeof(char*)); + validate_string_access(envp[i]); TRY(str_envp.emplace_back(envp[i])); - if (strncmp(envp[i], "PATH=", 5) == 0) - path_env = TRY(BAN::StringView(envp[i]).substring(5).split(':')); } - BAN::String working_directory; - - { - LockGuard _(m_lock); - TRY(working_directory.append(m_working_directory)); - } - - auto elf = TRY(load_elf_for_exec(m_credentials, path, working_directory, path_env)); - - LockGuard lock_guard(m_lock); + BAN::String executable_path; + TRY(executable_path.append(path)); m_open_file_descriptors.close_cloexec(); - m_fixed_width_allocators.clear(); - m_general_allocator.clear(); - m_mapped_ranges.clear(); + m_mapped_regions.clear(); + m_loadable_elf.clear(); - load_elf_to_memory(*elf); - - m_userspace_info.entry = elf->file_header_native().e_entry; + m_loadable_elf = TRY(load_elf_for_exec(m_credentials, executable_path, m_working_directory, page_table())); + if (!m_loadable_elf->is_address_space_free()) + { + dprintln("ELF has unloadable address space"); + MUST(sys_raise(SIGKILL)); + } + m_loadable_elf->reserve_address_space(); + m_userspace_info.entry = m_loadable_elf->entry_point(); for (size_t i = 0; i < sizeof(m_signal_handlers) / sizeof(*m_signal_handlers); i++) m_signal_handlers[i] = (vaddr_t)SIG_DFL; - // NOTE: we clear the elf since we don't need the memory anymore - elf.clear(); - ASSERT(m_threads.size() == 1); ASSERT(&Process::current() == this); // allocate memory on the new process for arguments and environment - { - LockGuard _(page_table()); - - m_userspace_info.argv = (char**)MUST(sys_alloc(sizeof(char**) * (str_argv.size() + 1))); - for (size_t i = 0; i < str_argv.size(); i++) + auto create_region = + [&](BAN::Span container) -> BAN::ErrorOr> { - m_userspace_info.argv[i] = (char*)MUST(sys_alloc(str_argv[i].size() + 1)); - memcpy(m_userspace_info.argv[i], str_argv[i].data(), str_argv[i].size()); - m_userspace_info.argv[i][str_argv[i].size()] = '\0'; - } - m_userspace_info.argv[str_argv.size()] = nullptr; + size_t bytes = sizeof(char*); + for (auto& elem : container) + bytes += sizeof(char*) + elem.size() + 1; - m_userspace_info.envp = (char**)MUST(sys_alloc(sizeof(char**) * (str_envp.size() + 1))); - for (size_t i = 0; i < str_envp.size(); i++) - { - m_userspace_info.envp[i] = (char*)MUST(sys_alloc(str_envp[i].size() + 1)); - memcpy(m_userspace_info.envp[i], str_envp[i].data(), str_envp[i].size()); - m_userspace_info.envp[i][str_envp[i].size()] = '\0'; - } - m_userspace_info.envp[str_envp.size()] = nullptr; - } + if (auto rem = bytes % PAGE_SIZE) + bytes += PAGE_SIZE - rem; + auto region = TRY(MemoryBackedRegion::create( + page_table(), + bytes, + { .start = 0x400000, .end = KERNEL_OFFSET }, + MemoryRegion::Type::PRIVATE, + PageTable::Flags::UserSupervisor | PageTable::Flags::ReadWrite | PageTable::Flags::Present + )); + + size_t data_offset = sizeof(char*) * (container.size() + 1); + for (size_t i = 0; i < container.size(); i++) + { + uintptr_t ptr_addr = region->vaddr() + data_offset; + TRY(region->copy_data_to_region(sizeof(char*) * i, (const uint8_t*)&ptr_addr, sizeof(char*))); + TRY(region->copy_data_to_region(data_offset, (const uint8_t*)container[i].data(), container[i].size())); + data_offset += container[i].size() + 1; + } + + uintptr_t null = 0; + TRY(region->copy_data_to_region(sizeof(char*) * container.size(), (const uint8_t*)&null, sizeof(char*))); + + return BAN::UniqPtr(BAN::move(region)); + }; + + auto argv_region = MUST(create_region(str_argv.span())); + m_userspace_info.argv = (char**)argv_region->vaddr(); + MUST(m_mapped_regions.push_back(BAN::move(argv_region))); + + auto envp_region = MUST(create_region(str_envp.span())); + m_userspace_info.envp = (char**)envp_region->vaddr(); + MUST(m_mapped_regions.push_back(BAN::move(envp_region))); + m_userspace_info.argc = str_argv.size(); + m_cmdline = BAN::move(str_argv); + m_environ = BAN::move(str_envp); + asm volatile("cli"); } + m_has_called_exec = true; + m_threads.front()->setup_exec(); Scheduler::get().execute_current_thread(); ASSERT_NOT_REACHED(); @@ -498,6 +560,11 @@ namespace Kernel { Process* target = nullptr; + { + LockGuard _(m_lock); + validate_pointer_access(stat_loc, sizeof(int)); + } + // FIXME: support options if (options) return BAN::Error::from_errno(EINVAL); @@ -518,7 +585,10 @@ namespace Kernel return BAN::Error::from_errno(ECHILD); pid_t ret = target->pid(); - *stat_loc = target->block_until_exit(); + + int stat = target->block_until_exit(); + if (stat_loc) + *stat_loc = stat; return ret; } @@ -531,75 +601,27 @@ namespace Kernel BAN::ErrorOr Process::sys_nanosleep(const timespec* rqtp, timespec* rmtp) { - (void)rmtp; + { + LockGuard _(m_lock); + validate_pointer_access(rqtp, sizeof(timespec)); + validate_pointer_access(rmtp, sizeof(timespec)); + } + // TODO: rmtp SystemTimer::get().sleep(rqtp->tv_sec * 1000 + BAN::Math::div_round_up(rqtp->tv_nsec, 1'000'000)); return 0; } - BAN::ErrorOr Process::sys_setenvp(char** envp) + BAN::ErrorOr Process::create_file_or_dir(BAN::StringView path, mode_t mode) { - LockGuard _(m_lock); - m_userspace_info.envp = envp; - return 0; - } - - void Process::load_elf_to_memory(LibELF::ELF& elf) - { - ASSERT(elf.is_native()); - - auto& elf_file_header = elf.file_header_native(); - for (size_t i = 0; i < elf_file_header.e_phnum; i++) + switch (mode & Inode::Mode::TYPE_MASK) { - auto& elf_program_header = elf.program_header_native(i); - - switch (elf_program_header.p_type) - { - case LibELF::PT_NULL: - break; - case LibELF::PT_LOAD: - { - PageTable::flags_t flags = PageTable::Flags::UserSupervisor | PageTable::Flags::Present; - if (elf_program_header.p_flags & LibELF::PF_W) - flags |= PageTable::Flags::ReadWrite; - if (elf_program_header.p_flags & LibELF::PF_X) - flags |= PageTable::Flags::Execute; - - size_t page_start = elf_program_header.p_vaddr / PAGE_SIZE; - size_t page_end = BAN::Math::div_round_up(elf_program_header.p_vaddr + elf_program_header.p_memsz, PAGE_SIZE); - size_t page_count = page_end - page_start; - - page_table().lock(); - - if (!page_table().is_range_free(page_start * PAGE_SIZE, page_count * PAGE_SIZE)) - { - page_table().debug_dump(); - Kernel::panic("vaddr {8H}-{8H} not free {8H}-{8H}", - page_start * PAGE_SIZE, - page_start * PAGE_SIZE + page_count * PAGE_SIZE - ); - } - - { - LockGuard _(m_lock); - MUST(m_mapped_ranges.push_back(MUST(VirtualRange::create_to_vaddr(page_table(), page_start * PAGE_SIZE, page_count * PAGE_SIZE, flags)))); - m_mapped_ranges.back()->set_zero(); - m_mapped_ranges.back()->copy_from(elf_program_header.p_vaddr % PAGE_SIZE, elf.data() + elf_program_header.p_offset, elf_program_header.p_filesz); - } - - page_table().unlock(); - - break; - } + case Inode::Mode::IFREG: break; + case Inode::Mode::IFDIR: break; + case Inode::Mode::IFIFO: break; default: - ASSERT_NOT_REACHED(); - } + return BAN::Error::from_errno(EINVAL); } - m_has_called_exec = true; - } - - BAN::ErrorOr Process::create_file(BAN::StringView path, mode_t mode) - { LockGuard _(m_lock); auto absolute_path = TRY(absolute_path_of(path)); @@ -612,15 +634,47 @@ namespace Kernel auto directory = absolute_path.sv().substring(0, index); auto file_name = absolute_path.sv().substring(index); - auto parent_inode = TRY(VirtualFileSystem::get().file_from_absolute_path(m_credentials, directory, O_WRONLY)).inode; - TRY(parent_inode->create_file(file_name, S_IFREG | (mode & 0777), m_credentials.euid(), m_credentials.egid())); + auto parent_inode = TRY(VirtualFileSystem::get().file_from_absolute_path(m_credentials, directory, O_EXEC | O_WRONLY)).inode; + + if (Inode::Mode(mode).ifdir()) + TRY(parent_inode->create_directory(file_name, mode, m_credentials.euid(), m_credentials.egid())); + else + TRY(parent_inode->create_file(file_name, mode, m_credentials.euid(), m_credentials.egid())); return {}; } - BAN::ErrorOr Process::sys_open(BAN::StringView path, int flags, mode_t mode) + BAN::ErrorOr Process::allocate_page_for_demand_paging(vaddr_t address) { + ASSERT(&Process::current() == this); + LockGuard _(m_lock); + + if (Thread::current().stack().contains(address)) + { + TRY(Thread::current().stack().allocate_page_for_demand_paging(address)); + return true; + } + + for (auto& region : m_mapped_regions) + { + if (!region->contains(address)) + continue; + TRY(region->allocate_page_containing(address)); + return true; + } + + if (m_loadable_elf && m_loadable_elf->contains(address)) + { + TRY(m_loadable_elf->load_page_to_memory(address)); + return true; + } + + return false; + } + + BAN::ErrorOr Process::open_file(BAN::StringView path, int flags, mode_t mode) + { BAN::String absolute_path = TRY(absolute_path_of(path)); if (flags & O_CREAT) @@ -631,7 +685,7 @@ namespace Kernel if (file_or_error.is_error()) { if (file_or_error.error().get_error_code() == ENOENT) - TRY(create_file(path, mode)); + TRY(create_file_or_dir(path, Inode::Mode::IFREG | mode)); else return file_or_error.release_error(); } @@ -648,9 +702,18 @@ namespace Kernel return fd; } - BAN::ErrorOr Process::sys_openat(int fd, BAN::StringView path, int flags, mode_t mode) + BAN::ErrorOr Process::sys_open(const char* path, int flags, mode_t mode) { LockGuard _(m_lock); + validate_string_access(path); + return open_file(path, flags, mode); + } + + BAN::ErrorOr Process::sys_openat(int fd, const char* path, int flags, mode_t mode) + { + LockGuard _(m_lock); + + validate_string_access(path); // FIXME: handle O_SEARCH in fd @@ -659,7 +722,7 @@ namespace Kernel TRY(absolute_path.push_back('/')); TRY(absolute_path.append(path)); - return sys_open(absolute_path, flags, mode); + return open_file(absolute_path, flags, mode); } BAN::ErrorOr Process::sys_close(int fd) @@ -672,18 +735,113 @@ namespace Kernel BAN::ErrorOr Process::sys_read(int fd, void* buffer, size_t count) { LockGuard _(m_lock); - return TRY(m_open_file_descriptors.read(fd, buffer, count)); + validate_pointer_access(buffer, count); + return TRY(m_open_file_descriptors.read(fd, BAN::ByteSpan((uint8_t*)buffer, count))); } BAN::ErrorOr Process::sys_write(int fd, const void* buffer, size_t count) { LockGuard _(m_lock); - return TRY(m_open_file_descriptors.write(fd, buffer, count)); + validate_pointer_access(buffer, count); + return TRY(m_open_file_descriptors.write(fd, BAN::ByteSpan((uint8_t*)buffer, count))); + } + + BAN::ErrorOr Process::sys_create(const char* path, mode_t mode) + { + LockGuard _(m_lock); + validate_string_access(path); + TRY(create_file_or_dir(path, mode)); + return 0; + } + + BAN::ErrorOr Process::sys_create_dir(const char* path, mode_t mode) + { + LockGuard _(m_lock); + validate_string_access(path); + TRY(create_file_or_dir(path, Inode::Mode::IFDIR | mode)); + return 0; + } + + BAN::ErrorOr Process::sys_unlink(const char* path) + { + LockGuard _(m_lock); + validate_string_access(path); + + auto absolute_path = TRY(absolute_path_of(path)); + + size_t index = absolute_path.size(); + for (; index > 0; index--) + if (absolute_path[index - 1] == '/') + break; + auto directory = absolute_path.sv().substring(0, index); + auto file_name = absolute_path.sv().substring(index); + + auto parent = TRY(VirtualFileSystem::get().file_from_absolute_path(m_credentials, directory, O_EXEC | O_WRONLY)).inode; + TRY(parent->unlink(file_name)); + + return 0; + } + + BAN::ErrorOr Process::readlink_impl(BAN::StringView absolute_path, char* buffer, size_t bufsize) + { + auto inode = TRY(VirtualFileSystem::get().file_from_absolute_path(m_credentials, absolute_path, O_NOFOLLOW | O_RDONLY)).inode; + + // FIXME: no allocation needed + auto link_target = TRY(inode->link_target()); + + size_t byte_count = BAN::Math::min(link_target.size(), bufsize); + memcpy(buffer, link_target.data(), byte_count); + + return byte_count; + } + + BAN::ErrorOr Process::sys_readlink(const char* path, char* buffer, size_t bufsize) + { + LockGuard _(m_lock); + validate_string_access(path); + validate_pointer_access(buffer, bufsize); + + auto absolute_path = TRY(absolute_path_of(path)); + + return readlink_impl(absolute_path.sv(), buffer, bufsize); + } + + BAN::ErrorOr Process::sys_readlinkat(int fd, const char* path, char* buffer, size_t bufsize) + { + LockGuard _(m_lock); + validate_string_access(path); + validate_pointer_access(buffer, bufsize); + + // FIXME: handle O_SEARCH in fd + auto parent_path = TRY(m_open_file_descriptors.path_of(fd)); + + BAN::String absolute_path; + TRY(absolute_path.append(parent_path)); + TRY(absolute_path.push_back('/')); + TRY(absolute_path.append(path)); + + return readlink_impl(absolute_path.sv(), buffer, bufsize); + } + + BAN::ErrorOr Process::sys_chmod(const char* path, mode_t mode) + { + if (mode & S_IFMASK) + return BAN::Error::from_errno(EINVAL); + + LockGuard _(m_lock); + validate_string_access(path); + + auto absolute_path = TRY(absolute_path_of(path)); + auto file = TRY(VirtualFileSystem::get().file_from_absolute_path(m_credentials, absolute_path, O_WRONLY)); + TRY(file.inode->chmod(mode)); + + return 0; } BAN::ErrorOr Process::sys_pipe(int fildes[2]) { LockGuard _(m_lock); + validate_pointer_access(fildes, sizeof(int) * 2); TRY(m_open_file_descriptors.pipe(fildes)); return 0; } @@ -731,16 +889,18 @@ namespace Kernel return {}; } - BAN::ErrorOr Process::sys_fstat(int fd, struct stat* out) + BAN::ErrorOr Process::sys_fstat(int fd, struct stat* buf) { LockGuard _(m_lock); - TRY(m_open_file_descriptors.fstat(fd, out)); + validate_pointer_access(buf, sizeof(struct stat)); + TRY(m_open_file_descriptors.fstat(fd, buf)); return 0; } BAN::ErrorOr Process::sys_fstatat(int fd, const char* path, struct stat* buf, int flag) { LockGuard _(m_lock); + validate_pointer_access(buf, sizeof(struct stat)); TRY(m_open_file_descriptors.fstatat(fd, path, buf, flag)); return 0; } @@ -748,13 +908,60 @@ namespace Kernel BAN::ErrorOr Process::sys_stat(const char* path, struct stat* buf, int flag) { LockGuard _(m_lock); + validate_pointer_access(buf, sizeof(struct stat)); TRY(m_open_file_descriptors.stat(TRY(absolute_path_of(path)), buf, flag)); return 0; } + BAN::ErrorOr Process::sys_sync(bool should_block) + { + DevFileSystem::get().initiate_sync(should_block); + return 0; + } + + [[noreturn]] static void reset_system() + { + lai_acpi_reset(); + + // acpi reset did not work + + dwarnln("Could not reset with ACPI, crashing the cpu"); + + // reset through triple fault + IDT::force_triple_fault(); + } + + BAN::ErrorOr Process::sys_poweroff(int command) + { + if (command != POWEROFF_REBOOT && command != POWEROFF_SHUTDOWN) + return BAN::Error::from_errno(EINVAL); + + // FIXME: gracefully kill all processes + + DevFileSystem::get().initiate_sync(true); + + lai_api_error_t error; + switch (command) + { + case POWEROFF_REBOOT: + reset_system(); + break; + case POWEROFF_SHUTDOWN: + error = lai_enter_sleep(5); + break; + default: + ASSERT_NOT_REACHED(); + } + + // If we reach here, there was an error + dprintln("{}", lai_api_error_to_string(error)); + return BAN::Error::from_errno(EUNKNOWN); + } + BAN::ErrorOr Process::sys_read_dir_entries(int fd, DirectoryEntryList* list, size_t list_size) { LockGuard _(m_lock); + validate_pointer_access(list, list_size); TRY(m_open_file_descriptors.read_dir_entries(fd, list, list_size)); return 0; } @@ -765,6 +972,7 @@ namespace Kernel { LockGuard _(m_lock); + validate_string_access(path); absolute_path = TRY(absolute_path_of(path)); } @@ -782,6 +990,8 @@ namespace Kernel { LockGuard _(m_lock); + validate_pointer_access(buffer, size); + if (size < m_working_directory.size() + 1) return BAN::Error::from_errno(ERANGE); @@ -791,96 +1001,122 @@ namespace Kernel return (long)buffer; } - static constexpr size_t allocator_size_for_allocation(size_t value) + BAN::ErrorOr Process::sys_mmap(const sys_mmap_t* args) { - if (value <= 256) { - if (value <= 64) - return 64; - else - return 256; - } else { - if (value <= 1024) - return 1024; - else - return 4096; - } - } - - BAN::ErrorOr Process::sys_alloc(size_t bytes) - { - vaddr_t address = 0; - - if (bytes <= PAGE_SIZE) { - // Do fixed width allocation - size_t allocation_size = allocator_size_for_allocation(bytes); - ASSERT(bytes <= allocation_size); - ASSERT(allocation_size <= PAGE_SIZE); - LockGuard _(m_lock); - - bool needs_new_allocator { true }; - - for (auto& allocator : m_fixed_width_allocators) - { - if (allocator->allocation_size() == allocation_size && allocator->allocations() < allocator->max_allocations()) - { - address = allocator->allocate(); - needs_new_allocator = false; - break; - } - } - - if (needs_new_allocator) - { - auto allocator = TRY(FixedWidthAllocator::create(page_table(), allocation_size)); - TRY(m_fixed_width_allocators.push_back(BAN::move(allocator))); - address = m_fixed_width_allocators.back()->allocate(); - } + validate_pointer_access(args, sizeof(sys_mmap_t)); } + + if (args->prot != PROT_NONE && args->prot & ~(PROT_READ | PROT_WRITE | PROT_EXEC)) + return BAN::Error::from_errno(EINVAL); + + if (args->flags & MAP_FIXED) + return BAN::Error::from_errno(ENOTSUP); + + if (!(args->flags & MAP_PRIVATE) == !(args->flags & MAP_SHARED)) + return BAN::Error::from_errno(EINVAL); + auto region_type = (args->flags & MAP_PRIVATE) ? MemoryRegion::Type::PRIVATE : MemoryRegion::Type::SHARED; + + PageTable::flags_t page_flags = 0; + if (args->prot & PROT_READ) + page_flags |= PageTable::Flags::Present; + if (args->prot & PROT_WRITE) + page_flags |= PageTable::Flags::ReadWrite | PageTable::Flags::Present; + if (args->prot & PROT_EXEC) + page_flags |= PageTable::Flags::Execute | PageTable::Flags::Present; + + if (page_flags == 0) + page_flags = PageTable::Flags::Reserved; else + page_flags |= PageTable::Flags::UserSupervisor; + + if (args->flags & MAP_ANONYMOUS) { + if (args->addr != nullptr) + return BAN::Error::from_errno(ENOTSUP); + if (args->off != 0) + return BAN::Error::from_errno(EINVAL); + + auto region = TRY(MemoryBackedRegion::create( + page_table(), + args->len, + { .start = 0x400000, .end = KERNEL_OFFSET }, + region_type, page_flags + )); + LockGuard _(m_lock); - - if (!m_general_allocator) - m_general_allocator = TRY(GeneralAllocator::create(page_table(), 0x400000)); - - address = m_general_allocator->allocate(bytes); + TRY(m_mapped_regions.push_back(BAN::move(region))); + return m_mapped_regions.back()->vaddr(); } - if (address == 0) - return BAN::Error::from_errno(ENOMEM); - return address; - } - - BAN::ErrorOr Process::sys_free(void* ptr) - { - LockGuard _(m_lock); - - for (size_t i = 0; i < m_fixed_width_allocators.size(); i++) + auto inode = TRY(m_open_file_descriptors.inode_of(args->fildes)); + if (inode->mode().ifreg()) { - auto& allocator = m_fixed_width_allocators[i]; - if (allocator->deallocate((vaddr_t)ptr)) - { - // TODO: This might be too much. Maybe we should only - // remove allocators when we have low memory... ? - if (allocator->allocations() == 0) - m_fixed_width_allocators.remove(i); - return 0; - } + if (args->addr != nullptr) + return BAN::Error::from_errno(ENOTSUP); + + auto inode_flags = TRY(m_open_file_descriptors.flags_of(args->fildes)); + if (!(inode_flags & O_RDONLY)) + return BAN::Error::from_errno(EACCES); + if (region_type == MemoryRegion::Type::SHARED) + if ((args->prot & PROT_WRITE) && !(inode_flags & O_WRONLY)) + return BAN::Error::from_errno(EACCES); + + auto region = TRY(FileBackedRegion::create( + inode, + page_table(), + args->off, args->len, + { .start = 0x400000, .end = KERNEL_OFFSET }, + region_type, page_flags + )); + + LockGuard _(m_lock); + TRY(m_mapped_regions.push_back(BAN::move(region))); + return m_mapped_regions.back()->vaddr(); } - if (m_general_allocator && m_general_allocator->deallocate((vaddr_t)ptr)) - return 0; - - dwarnln("free called on pointer that was not allocated"); - return BAN::Error::from_errno(EINVAL); + return BAN::Error::from_errno(ENOTSUP); } - BAN::ErrorOr Process::sys_termid(char* buffer) const + BAN::ErrorOr Process::sys_munmap(void* addr, size_t len) + { + if (len == 0) + return BAN::Error::from_errno(EINVAL); + + vaddr_t vaddr = (vaddr_t)addr; + if (vaddr % PAGE_SIZE != 0) + return BAN::Error::from_errno(EINVAL); + + LockGuard _(m_lock); + + // FIXME: We should only map partial regions + for (size_t i = 0; i < m_mapped_regions.size(); i++) + if (m_mapped_regions[i]->overlaps(vaddr, len)) + m_mapped_regions.remove(i); + + return 0; + } + + BAN::ErrorOr Process::sys_tty_ctrl(int fildes, int command, int flags) { LockGuard _(m_lock); + auto inode = TRY(m_open_file_descriptors.inode_of(fildes)); + if (!inode->is_tty()) + return BAN::Error::from_errno(ENOTTY); + + TRY(((TTY*)inode.ptr())->tty_ctrl(command, flags)); + + return 0; + } + + BAN::ErrorOr Process::sys_termid(char* buffer) + { + LockGuard _(m_lock); + + validate_string_access(buffer); + auto& tty = m_controlling_terminal; if (!tty) @@ -895,8 +1131,13 @@ namespace Kernel return 0; } - BAN::ErrorOr Process::sys_clock_gettime(clockid_t clock_id, timespec* tp) const + BAN::ErrorOr Process::sys_clock_gettime(clockid_t clock_id, timespec* tp) { + { + LockGuard _(m_lock); + validate_pointer_access(tp, sizeof(timespec)); + } + switch (clock_id) { case CLOCK_MONOTONIC: @@ -920,6 +1161,11 @@ namespace Kernel if (signal < _SIGMIN || signal > _SIGMAX) return BAN::Error::from_errno(EINVAL); + { + LockGuard _(m_lock); + validate_pointer_access((void*)handler, sizeof(handler)); + } + CriticalScope _; m_signal_handlers[signal] = (vaddr_t)handler; return 0; @@ -1302,4 +1548,47 @@ namespace Kernel return absolute_path; } + void Process::validate_string_access(const char* str) + { + // NOTE: we will page fault here, if str is not actually mapped + // outcome is still the same; SIGSEGV + validate_pointer_access(str, strlen(str) + 1); + } + + void Process::validate_pointer_access(const void* ptr, size_t size) + { + ASSERT(&Process::current() == this); + auto& thread = Thread::current(); + + vaddr_t vaddr = (vaddr_t)ptr; + + // NOTE: detect overflow + if (vaddr + size < vaddr) + goto unauthorized_access; + + // trying to access kernel space memory + if (vaddr + size > KERNEL_OFFSET) + goto unauthorized_access; + + if (vaddr == 0) + return; + + if (vaddr >= thread.stack_base() && vaddr + size <= thread.stack_base() + thread.stack_size()) + return; + + // FIXME: should we allow cross mapping access? + for (auto& mapped_region : m_mapped_regions) + mapped_region->contains_fully(vaddr, size); + return; + + // FIXME: elf should contain full range [vaddr, vaddr + size) + if (m_loadable_elf->contains(vaddr)) + return; + +unauthorized_access: + dwarnln("process {}, thread {} attempted to make an invalid pointer access", pid(), Thread::current().tid()); + Debug::dump_stack_trace(); + MUST(sys_raise(SIGSEGV)); + } + } \ No newline at end of file diff --git a/kernel/kernel/Scheduler.cpp b/kernel/kernel/Scheduler.cpp index c33fda57..22ba59c2 100644 --- a/kernel/kernel/Scheduler.cpp +++ b/kernel/kernel/Scheduler.cpp @@ -7,7 +7,10 @@ #include #include -#if 1 +#define SCHEDULER_VERIFY_STACK 1 +#define SCHEDULER_VERIFY_INTERRUPT_STATE 1 + +#if SCHEDULER_VERIFY_INTERRUPT_STATE #define VERIFY_STI() ASSERT(interrupts_enabled()) #define VERIFY_CLI() ASSERT(!interrupts_enabled()) #else @@ -202,6 +205,7 @@ namespace Kernel delete thread; execute_current_thread(); + ASSERT_NOT_REACHED(); } void Scheduler::execute_current_thread() @@ -210,6 +214,20 @@ namespace Kernel load_temp_stack(); PageTable::kernel().load(); + _execute_current_thread(); + ASSERT_NOT_REACHED(); + } + + NEVER_INLINE void Scheduler::_execute_current_thread() + { + VERIFY_CLI(); + +#if SCHEDULER_VERIFY_STACK + vaddr_t rsp; + read_rsp(rsp); + ASSERT((vaddr_t)s_temp_stack <= rsp && rsp <= (vaddr_t)s_temp_stack + sizeof(s_temp_stack)); + ASSERT(&PageTable::current() == &PageTable::kernel()); +#endif Thread* current = ¤t_thread(); diff --git a/kernel/kernel/Storage/ATA/AHCI/Controller.cpp b/kernel/kernel/Storage/ATA/AHCI/Controller.cpp new file mode 100644 index 00000000..23f81e00 --- /dev/null +++ b/kernel/kernel/Storage/ATA/AHCI/Controller.cpp @@ -0,0 +1,120 @@ +#include +#include +#include +#include +#include + +namespace Kernel +{ + + BAN::ErrorOr AHCIController::initialize() + { + m_abar = TRY(m_pci_device.allocate_bar_region(5)); + if (m_abar->type() != PCI::BarType::MEM) + { + dprintln("ABAR not MMIO"); + return BAN::Error::from_errno(EINVAL); + } + + auto& abar_mem = *(volatile HBAGeneralMemorySpace*)m_abar->vaddr(); + if (!(abar_mem.ghc & SATA_GHC_AHCI_ENABLE)) + { + dprintln("Controller not in AHCI mode"); + return BAN::Error::from_errno(EINVAL); + } + + // Enable interrupts and bus mastering + m_pci_device.enable_bus_mastering(); + m_pci_device.enable_pin_interrupts(); + set_irq(TRY(m_pci_device.get_irq())); + enable_interrupt(); + abar_mem.ghc = abar_mem.ghc | SATA_GHC_INTERRUPT_ENABLE; + + m_command_slot_count = ((abar_mem.cap >> 8) & 0x1F) + 1; + + uint32_t pi = abar_mem.pi; + for (uint32_t i = 0; i < 32 && pi; i++, pi >>= 1) + { + // Verify we don't access abar outside of its bounds + if (sizeof(HBAGeneralMemorySpace) + i * sizeof(HBAPortMemorySpace) > m_abar->size()) + break; + + if (!(pi & 1)) + continue; + + auto type = check_port_type(abar_mem.ports[i]); + if (!type.has_value()) + continue; + + if (type.value() != AHCIPortType::SATA) + { + dprintln("Non-SATA devices not supported"); + continue; + } + + auto device = AHCIDevice::create(this, &abar_mem.ports[i]); + if (device.is_error()) + { + dprintln("{}", device.error()); + continue; + } + + m_devices[i] = device.value().ptr(); + if (auto ret = m_devices[i]->initialize(); ret.is_error()) + { + dprintln("{}", ret.error()); + m_devices[i] = nullptr; + } + } + + return {}; + } + + AHCIController::~AHCIController() + { + } + + void AHCIController::handle_irq() + { + auto& abar_mem = *(volatile HBAGeneralMemorySpace*)m_abar->vaddr(); + + uint32_t is = abar_mem.is; + for (uint8_t i = 0; i < 32; i++) + { + if (is & (1 << i)) + { + ASSERT(m_devices[i]); + m_devices[i]->handle_irq(); + } + } + + abar_mem.is = is; + } + + BAN::Optional AHCIController::check_port_type(volatile HBAPortMemorySpace& port) + { + uint32_t ssts = port.ssts; + uint8_t ipm = (ssts >> 8) & 0x0F; + uint8_t det = (ssts >> 0) & 0x0F; + + if (det != HBA_PORT_DET_PRESENT) + return {}; + if (ipm != HBA_PORT_IPM_ACTIVE) + return {}; + + switch (port.sig) + { + case SATA_SIG_ATA: + return AHCIPortType::SATA; + case SATA_SIG_ATAPI: + return AHCIPortType::SATAPI; + case SATA_SIG_PM: + return AHCIPortType::PM; + case SATA_SIG_SEMB: + return AHCIPortType::SEMB; + } + + return {}; + } + +} diff --git a/kernel/kernel/Storage/ATA/AHCI/Device.cpp b/kernel/kernel/Storage/ATA/AHCI/Device.cpp new file mode 100644 index 00000000..f0056d4e --- /dev/null +++ b/kernel/kernel/Storage/ATA/AHCI/Device.cpp @@ -0,0 +1,292 @@ +#include +#include +#include +#include +#include +#include + +namespace Kernel +{ + + static void start_cmd(volatile HBAPortMemorySpace* port) + { + while (port->cmd & HBA_PxCMD_CR) + continue; + port->cmd = port->cmd | HBA_PxCMD_FRE; + port->cmd = port->cmd | HBA_PxCMD_ST; + } + + static void stop_cmd(volatile HBAPortMemorySpace* port) + { + port->cmd = port->cmd & ~HBA_PxCMD_ST; + port->cmd = port->cmd & ~HBA_PxCMD_FRE; + while (port->cmd & (HBA_PxCMD_FR | HBA_PxCMD_CR)) + continue; + } + + BAN::ErrorOr> AHCIDevice::create(BAN::RefPtr controller, volatile HBAPortMemorySpace* port) + { + auto* device_ptr = new AHCIDevice(controller, port); + if (device_ptr == nullptr) + return BAN::Error::from_errno(ENOMEM); + return BAN::RefPtr::adopt(device_ptr); + } + + BAN::ErrorOr AHCIDevice::initialize() + { + TRY(allocate_buffers()); + TRY(rebase()); + + // enable interrupts + m_port->ie = 0xFFFFFFFF; + + TRY(read_identify_data()); + TRY(detail::ATABaseDevice::initialize({ (const uint16_t*)m_data_dma_region->vaddr(), m_data_dma_region->size() / sizeof(uint16_t) })); + + return {}; + } + + BAN::ErrorOr AHCIDevice::allocate_buffers() + { + uint32_t command_slot_count = m_controller->command_slot_count(); + size_t needed_bytes = (sizeof(HBACommandHeader) + sizeof(HBACommandTable)) * command_slot_count + sizeof(ReceivedFIS); + + m_dma_region = TRY(DMARegion::create(needed_bytes)); + memset((void*)m_dma_region->vaddr(), 0x00, m_dma_region->size()); + + m_data_dma_region = TRY(DMARegion::create(PAGE_SIZE)); + memset((void*)m_data_dma_region->vaddr(), 0x00, m_data_dma_region->size()); + + return {}; + } + + BAN::ErrorOr AHCIDevice::rebase() + { + ASSERT(m_dma_region); + + uint32_t command_slot_count = m_controller->command_slot_count(); + + stop_cmd(m_port); + + paddr_t fis_paddr = m_dma_region->paddr(); + m_port->fb = fis_paddr & 0xFFFFFFFF; + m_port->fbu = fis_paddr >> 32; + + paddr_t command_list_paddr = fis_paddr + sizeof(ReceivedFIS); + m_port->clb = command_list_paddr & 0xFFFFFFFF; + m_port->clbu = command_list_paddr >> 32; + + auto* command_headers = (HBACommandHeader*)m_dma_region->paddr_to_vaddr(command_list_paddr); + paddr_t command_table_paddr = command_list_paddr + command_slot_count * sizeof(HBACommandHeader); + for (uint32_t i = 0; i < command_slot_count; i++) + { + uint64_t command_table_entry_paddr = command_table_paddr + i * sizeof(HBACommandTable); + command_headers[i].prdtl = s_hba_prdt_count; + command_headers[i].ctba = command_table_entry_paddr & 0xFFFFFFFF; + command_headers[i].ctbau = command_table_entry_paddr >> 32; + } + + start_cmd(m_port); + + return {}; + } + + BAN::ErrorOr AHCIDevice::read_identify_data() + { + ASSERT(m_data_dma_region); + + m_port->is = ~(uint32_t)0; + + auto slot = find_free_command_slot(); + ASSERT(slot.has_value()); + + auto& command_header = ((HBACommandHeader*)m_dma_region->paddr_to_vaddr(m_port->clb))[slot.value()]; + command_header.cfl = sizeof(FISRegisterH2D) / sizeof(uint32_t); + command_header.w = 0; + command_header.prdtl = 1; + + auto& command_table = *(HBACommandTable*)m_dma_region->paddr_to_vaddr(command_header.ctba); + memset(&command_table, 0x00, sizeof(HBACommandTable)); + command_table.prdt_entry[0].dba = m_data_dma_region->paddr(); + command_table.prdt_entry[0].dbc = 511; + command_table.prdt_entry[0].i = 1; + + auto& command = *(FISRegisterH2D*)command_table.cfis; + command.fis_type = FIS_TYPE_REGISTER_H2D; + command.c = 1; + command.command = ATA_COMMAND_IDENTIFY; + + while (m_port->tfd & (ATA_STATUS_BSY | ATA_STATUS_DRQ)) + continue; + + m_port->ci = 1 << slot.value(); + + TRY(block_until_command_completed(slot.value())); + + return {}; + } + + static void print_error(uint16_t error) + { + dprintln("Disk error:"); + if (error & (1 << 11)) + dprintln(" Internal Error"); + if (error & (1 << 10)) + dprintln(" Protocol Error"); + if (error & (1 << 9)) + dprintln(" Persistent Communication or Data Integrity Error"); + if (error & (1 << 8)) + dprintln(" Transient Data Integrity Error"); + if (error & (1 << 1)) + dprintln(" Recovered Communications Error"); + if (error & (1 << 0)) + dprintln(" Recovered Data Integrity Error"); + } + + void AHCIDevice::handle_irq() + { + uint16_t err = m_port->serr & 0xFFFF; + if (err) + print_error(err); + } + + BAN::ErrorOr AHCIDevice::block_until_command_completed(uint32_t command_slot) + { + static constexpr uint64_t total_timeout_ms = 5000; + static constexpr uint64_t poll_timeout_ms = 10; + + auto start_time = SystemTimer::get().ms_since_boot(); + + while (start_time + poll_timeout_ms < SystemTimer::get().ns_since_boot()) + if (!(m_port->ci & (1 << command_slot))) + return {}; + + // FIXME: This should actually block once semaphores support blocking with timeout. + // This doesn't allow scheduler to go properly idle. + while (start_time + total_timeout_ms < SystemTimer::get().ns_since_boot()) + { + Scheduler::get().reschedule(); + if (!(m_port->ci & (1 << command_slot))) + return {}; + } + + return BAN::Error::from_errno(ETIMEDOUT); + } + + BAN::ErrorOr AHCIDevice::read_sectors_impl(uint64_t lba, uint64_t sector_count, BAN::ByteSpan buffer) + { + ASSERT(buffer.size() >= sector_count * sector_size()); + const size_t sectors_per_page = PAGE_SIZE / sector_size(); + for (uint64_t sector_off = 0; sector_off < sector_count; sector_off += sectors_per_page) + { + uint64_t to_read = BAN::Math::min(sector_count - sector_off, sectors_per_page); + + TRY(send_command_and_block(lba + sector_off, to_read, Command::Read)); + memcpy(buffer.data() + sector_off * sector_size(), (void*)m_data_dma_region->vaddr(), to_read * sector_size()); + } + + return {}; + } + + BAN::ErrorOr AHCIDevice::write_sectors_impl(uint64_t lba, uint64_t sector_count, BAN::ConstByteSpan buffer) + { + ASSERT(buffer.size() >= sector_count * sector_size()); + const size_t sectors_per_page = PAGE_SIZE / sector_size(); + for (uint64_t sector_off = 0; sector_off < sector_count; sector_off += sectors_per_page) + { + uint64_t to_read = BAN::Math::min(sector_count - sector_off, sectors_per_page); + + memcpy((void*)m_data_dma_region->vaddr(), buffer.data() + sector_off * sector_size(), to_read * sector_size()); + TRY(send_command_and_block(lba + sector_off, to_read, Command::Write)); + } + + return {}; + } + + BAN::ErrorOr AHCIDevice::send_command_and_block(uint64_t lba, uint64_t sector_count, Command command) + { + ASSERT(m_dma_region); + ASSERT(m_data_dma_region); + ASSERT(0 < sector_count && sector_count <= 0xFFFF + 1); + + ASSERT(sector_count * sector_size() <= m_data_dma_region->size()); + + m_port->is = ~(uint32_t)0; + + auto slot = find_free_command_slot(); + ASSERT(slot.has_value()); + + auto& command_header = ((HBACommandHeader*)m_dma_region->paddr_to_vaddr(m_port->clb))[slot.value()]; + command_header.cfl = sizeof(FISRegisterH2D) / sizeof(uint32_t); + command_header.prdtl = 1; + switch (command) + { + case Command::Read: + command_header.w = 0; + break; + case Command::Write: + command_header.w = 1; + break; + default: + ASSERT_NOT_REACHED(); + } + + auto& command_table = *(HBACommandTable*)m_dma_region->paddr_to_vaddr(command_header.ctba); + memset(&command_table, 0x00, sizeof(HBACommandTable)); + command_table.prdt_entry[0].dba = m_data_dma_region->paddr() & 0xFFFFFFFF; + command_table.prdt_entry[0].dbau = m_data_dma_region->paddr() >> 32; + command_table.prdt_entry[0].dbc = sector_count * sector_size() - 1; + command_table.prdt_entry[0].i = 1; + + auto& fis_command = *(FISRegisterH2D*)command_table.cfis; + memset(&fis_command, 0x00, sizeof(FISRegisterH2D)); + fis_command.fis_type = FIS_TYPE_REGISTER_H2D; + fis_command.c = 1; + + bool need_extended = lba >= (1 << 28) || sector_count > 0xFF; + ASSERT (!need_extended || (m_command_set & ATA_COMMANDSET_LBA48_SUPPORTED)); + + switch (command) + { + case Command::Read: + fis_command.command = need_extended ? ATA_COMMAND_READ_DMA_EXT : ATA_COMMAND_READ_DMA; + break; + case Command::Write: + fis_command.command = need_extended ? ATA_COMMAND_WRITE_DMA_EXT : ATA_COMMAND_WRITE_DMA; + break; + default: + ASSERT_NOT_REACHED(); + } + + fis_command.lba0 = (lba >> 0) & 0xFF; + fis_command.lba1 = (lba >> 8) & 0xFF; + fis_command.lba2 = (lba >> 16) & 0xFF; + fis_command.device = 1 << 6; // LBA mode + + fis_command.lba3 = (lba >> 24) & 0xFF; + fis_command.lba4 = (lba >> 32) & 0xFF; + fis_command.lba5 = (lba >> 40) & 0xFF; + + fis_command.count_lo = (sector_count >> 0) & 0xFF; + fis_command.count_hi = (sector_count >> 8) & 0xFF; + + while (m_port->tfd & (ATA_STATUS_BSY | ATA_STATUS_DRQ)) + continue; + + m_port->ci = 1 << slot.value(); + + TRY(block_until_command_completed(slot.value())); + + return {}; + } + + BAN::Optional AHCIDevice::find_free_command_slot() + { + uint32_t slots = m_port->sact | m_port->ci; + for (uint32_t i = 0; i < m_controller->command_slot_count(); i++, slots >>= 1) + if (!(slots & 1)) + return i; + return {}; + } + +} diff --git a/kernel/kernel/Storage/ATABus.cpp b/kernel/kernel/Storage/ATA/ATABus.cpp similarity index 60% rename from kernel/kernel/Storage/ATABus.cpp rename to kernel/kernel/Storage/ATA/ATABus.cpp index c5dbc415..bb0b0f48 100644 --- a/kernel/kernel/Storage/ATABus.cpp +++ b/kernel/kernel/Storage/ATA/ATABus.cpp @@ -1,111 +1,89 @@ -#include +#include #include #include #include #include -#include -#include -#include +#include +#include +#include #include namespace Kernel { - static void bus_irq_handler0(); - static void bus_irq_handler1(); - - struct BusIRQ + BAN::ErrorOr> ATABus::create(uint16_t base, uint16_t ctrl, uint8_t irq) { - ATABus* bus { nullptr }; - void (*handler)() { nullptr }; - uint8_t irq { 0 }; - }; - static BusIRQ s_bus_irqs[] { - { nullptr, bus_irq_handler0, 0 }, - { nullptr, bus_irq_handler1, 0 }, - }; - - static void bus_irq_handler0() { ASSERT(s_bus_irqs[0].bus); s_bus_irqs[0].bus->on_irq(); } - static void bus_irq_handler1() { ASSERT(s_bus_irqs[1].bus); s_bus_irqs[1].bus->on_irq(); } - - static void register_bus_irq_handler(ATABus* bus, uint8_t irq) - { - for (uint8_t i = 0; i < sizeof(s_bus_irqs) / sizeof(BusIRQ); i++) - { - if (s_bus_irqs[i].bus == nullptr) - { - s_bus_irqs[i].bus = bus; - s_bus_irqs[i].irq = irq; - - IDT::register_irq_handler(irq, s_bus_irqs[i].handler); - InterruptController::get().enable_irq(irq); - return; - } - } - ASSERT_NOT_REACHED(); - } - - ATABus* ATABus::create(ATAController& controller, uint16_t base, uint16_t ctrl, uint8_t irq) - { - ATABus* bus = new ATABus(controller, base, ctrl); - ASSERT(bus); - bus->initialize(irq); + auto* bus_ptr = new ATABus(base, ctrl); + if (bus_ptr == nullptr) + return BAN::Error::from_errno(ENOMEM); + auto bus = BAN::RefPtr::adopt(bus_ptr); + bus->set_irq(irq); + TRY(bus->initialize()); + if (bus->m_devices.empty()) + return BAN::Error::from_errno(ENODEV); return bus; } - void ATABus::initialize(uint8_t irq) + BAN::ErrorOr ATABus::initialize() { - register_bus_irq_handler(this, irq); + enable_interrupt(); - uint16_t* identify_buffer = new uint16_t[256]; - ASSERT(identify_buffer); - BAN::ScopeGuard _([identify_buffer] { delete[] identify_buffer; }); + BAN::Vector identify_buffer; + MUST(identify_buffer.resize(256)); for (uint8_t i = 0; i < 2; i++) { - { - auto* temp_ptr = new ATADevice(*this); - ASSERT(temp_ptr); - m_devices[i] = BAN::RefPtr::adopt(temp_ptr); - } - ATADevice& device = *m_devices[i]; + bool is_secondary = (i == 1); - BAN::ScopeGuard guard([this, i] { m_devices[i] = nullptr; }); - - auto type = identify(device, identify_buffer); - if (type == DeviceType::None) + DeviceType device_type; + if (auto res = identify(is_secondary, identify_buffer.span()); res.is_error()) continue; + else + device_type = res.value(); - auto res = device.initialize(type, identify_buffer); - if (res.is_error()) - { - dprintln("{}", res.error()); - continue; - } - - guard.disable(); - } - - // Enable disk interrupts - for (int i = 0; i < 2; i++) - { - if (!m_devices[i]) - continue; - select_device(*m_devices[i]); + // Enable interrupts + select_device(is_secondary); io_write(ATA_PORT_CONTROL, 0); + + auto device_or_error = ATADevice::create(this, device_type, is_secondary, identify_buffer.span()); + + if (device_or_error.is_error()) + { + dprintln("{}", device_or_error.error()); + continue; + } + + auto device = device_or_error.release_value(); + TRY(m_devices.push_back(device.ptr())); } + + return {}; } - void ATABus::select_device(const ATADevice& device) + static void select_delay() { - uint8_t device_index = this->device_index(device); - io_write(ATA_PORT_DRIVE_SELECT, 0xA0 | (device_index << 4)); - SystemTimer::get().sleep(1); + auto time = SystemTimer::get().ns_since_boot(); + while (SystemTimer::get().ns_since_boot() < time + 400) + continue; } - ATABus::DeviceType ATABus::identify(const ATADevice& device, uint16_t* buffer) + void ATABus::select_device(bool secondary) { - select_device(device); + io_write(ATA_PORT_DRIVE_SELECT, 0xA0 | ((uint8_t)secondary << 4)); + select_delay(); + } + + static bool identify_all_ones(BAN::Span identify_data) + { + for (size_t i = 0; i < 256; i++) + if (identify_data[i] != 0xFFFF) + return false; + return true; + } + + BAN::ErrorOr ATABus::identify(bool secondary, BAN::Span buffer) + { + select_device(secondary); // Disable interrupts io_write(ATA_PORT_CONTROL, ATA_CONTROL_nIEN); @@ -115,7 +93,7 @@ namespace Kernel // No device on port if (io_read(ATA_PORT_STATUS) == 0) - return DeviceType::None; + return BAN::Error::from_errno(EINVAL); DeviceType type = DeviceType::ATA; @@ -131,7 +109,7 @@ namespace Kernel else { dprintln("Unsupported device type"); - return DeviceType::None; + return BAN::Error::from_errno(EINVAL); } io_write(ATA_PORT_COMMAND, ATA_COMMAND_IDENTIFY_PACKET); @@ -140,16 +118,20 @@ namespace Kernel if (auto res = wait(true); res.is_error()) { dprintln("Fatal error: {}", res.error()); - return DeviceType::None; + return BAN::Error::from_errno(EINVAL); } } - read_buffer(ATA_PORT_DATA, buffer, 256); + ASSERT(buffer.size() >= 256); + read_buffer(ATA_PORT_DATA, buffer.data(), 256); + + if (identify_all_ones(buffer)) + return BAN::Error::from_errno(ENODEV); return type; } - void ATABus::on_irq() + void ATABus::handle_irq() { ASSERT(!m_has_got_irq); if (io_read(ATA_PORT_STATUS) & ATA_STATUS_ERR) @@ -246,18 +228,11 @@ namespace Kernel return BAN::Error::from_error_code(ErrorCode::None); } - uint8_t ATABus::device_index(const ATADevice& device) const + BAN::ErrorOr ATABus::read(ATADevice& device, uint64_t lba, uint64_t sector_count, BAN::ByteSpan buffer) { - if (m_devices[0] && m_devices[0].ptr() == &device) - return 0; - if (m_devices[1] && m_devices[1].ptr() == &device) - return 1; - ASSERT_NOT_REACHED(); - } - - BAN::ErrorOr ATABus::read(ATADevice& device, uint64_t lba, uint8_t sector_count, uint8_t* buffer) - { - if (lba + sector_count > device.m_lba_count) + ASSERT(sector_count <= 0xFF); + ASSERT(buffer.size() >= sector_count * device.sector_size()); + if (lba + sector_count > device.sector_count()) return BAN::Error::from_error_code(ErrorCode::Storage_Boundaries); LockGuard _(m_lock); @@ -265,7 +240,10 @@ namespace Kernel if (lba < (1 << 28)) { // LBA28 - io_write(ATA_PORT_DRIVE_SELECT, 0xE0 | (device_index(device) << 4) | ((lba >> 24) & 0x0F)); + io_write(ATA_PORT_DRIVE_SELECT, 0xE0 | ((uint8_t)device.is_secondary() << 4) | ((lba >> 24) & 0x0F)); + select_delay(); + io_write(ATA_PORT_CONTROL, 0); + io_write(ATA_PORT_SECTOR_COUNT, sector_count); io_write(ATA_PORT_LBA0, (uint8_t)(lba >> 0)); io_write(ATA_PORT_LBA1, (uint8_t)(lba >> 8)); @@ -275,7 +253,7 @@ namespace Kernel for (uint32_t sector = 0; sector < sector_count; sector++) { block_until_irq(); - read_buffer(ATA_PORT_DATA, (uint16_t*)buffer + sector * device.m_sector_words, device.m_sector_words); + read_buffer(ATA_PORT_DATA, (uint16_t*)buffer.data() + sector * device.words_per_sector(), device.words_per_sector()); } } else @@ -287,9 +265,11 @@ namespace Kernel return {}; } - BAN::ErrorOr ATABus::write(ATADevice& device, uint64_t lba, uint8_t sector_count, const uint8_t* buffer) + BAN::ErrorOr ATABus::write(ATADevice& device, uint64_t lba, uint64_t sector_count, BAN::ConstByteSpan buffer) { - if (lba + sector_count > device.m_lba_count) + ASSERT(sector_count <= 0xFF); + ASSERT(buffer.size() >= sector_count * device.sector_size()); + if (lba + sector_count > device.sector_count()) return BAN::Error::from_error_code(ErrorCode::Storage_Boundaries); LockGuard _(m_lock); @@ -297,18 +277,19 @@ namespace Kernel if (lba < (1 << 28)) { // LBA28 - io_write(ATA_PORT_DRIVE_SELECT, 0xE0 | (device_index(device) << 4) | ((lba >> 24) & 0x0F)); + io_write(ATA_PORT_DRIVE_SELECT, 0xE0 | ((uint8_t)device.is_secondary() << 4) | ((lba >> 24) & 0x0F)); + select_delay(); + io_write(ATA_PORT_CONTROL, 0); + io_write(ATA_PORT_SECTOR_COUNT, sector_count); io_write(ATA_PORT_LBA0, (uint8_t)(lba >> 0)); io_write(ATA_PORT_LBA1, (uint8_t)(lba >> 8)); io_write(ATA_PORT_LBA2, (uint8_t)(lba >> 16)); io_write(ATA_PORT_COMMAND, ATA_COMMAND_WRITE_SECTORS); - SystemTimer::get().sleep(1); - for (uint32_t sector = 0; sector < sector_count; sector++) { - write_buffer(ATA_PORT_DATA, (uint16_t*)buffer + sector * device.m_sector_words, device.m_sector_words); + write_buffer(ATA_PORT_DATA, (uint16_t*)buffer.data() + sector * device.words_per_sector(), device.words_per_sector()); block_until_irq(); } } diff --git a/kernel/kernel/Storage/ATA/ATAController.cpp b/kernel/kernel/Storage/ATA/ATAController.cpp new file mode 100644 index 00000000..1abc317a --- /dev/null +++ b/kernel/kernel/Storage/ATA/ATAController.cpp @@ -0,0 +1,87 @@ +#include +#include +#include +#include +#include +#include + +namespace Kernel +{ + + BAN::ErrorOr> ATAController::create(PCI::Device& pci_device) + { + StorageController* controller_ptr = nullptr; + + switch (pci_device.subclass()) + { + case 0x01: + controller_ptr = new ATAController(pci_device); + break; + case 0x05: + dwarnln("unsupported DMA ATA Controller"); + return BAN::Error::from_errno(ENOTSUP); + case 0x06: + controller_ptr = new AHCIController(pci_device); + break; + default: + ASSERT_NOT_REACHED(); + } + + if (controller_ptr == nullptr) + return BAN::Error::from_errno(ENOMEM); + + auto controller = BAN::RefPtr::adopt(controller_ptr); + TRY(controller->initialize()); + return controller; + } + + BAN::ErrorOr ATAController::initialize() + { + BAN::Vector> buses; + + uint8_t prog_if = m_pci_device.read_byte(0x09); + + if ((prog_if & ATA_PROGIF_CAN_MODIFY_PRIMARY_NATIVE) && (prog_if & ATA_PROGIF_PRIMARY_NATIVE)) + { + prog_if &= ~ATA_PROGIF_PRIMARY_NATIVE; + m_pci_device.write_byte(0x09, prog_if); + dprintln("enabling compatibility mode for bus 1"); + } + + if ((prog_if & ATA_PROGIF_CAN_MODIFY_SECONDARY_NATIVE) && (prog_if & ATA_PROGIF_SECONDARY_NATIVE)) + { + prog_if &= ~ATA_PROGIF_SECONDARY_NATIVE; + m_pci_device.write_byte(0x09, prog_if); + dprintln("enabling compatibility mode for bus 2"); + } + + if (!(prog_if & ATA_PROGIF_PRIMARY_NATIVE)) + { + auto bus_or_error = ATABus::create(0x1F0, 0x3F6, 14); + if (bus_or_error.is_error()) + dprintln("IDE ATABus: {}", bus_or_error.error()); + else + TRY(buses.push_back(bus_or_error.release_value())); + } + else + { + dprintln("unsupported IDE ATABus in native mode"); + } + + if (!(prog_if & ATA_PROGIF_SECONDARY_NATIVE)) + { + auto bus_or_error = ATABus::create(0x170, 0x376, 15); + if (bus_or_error.is_error()) + dprintln("IDE ATABus: {}", bus_or_error.error()); + else + TRY(buses.push_back(bus_or_error.release_value())); + } + else + { + dprintln("unsupported IDE ATABus in native mode"); + } + + return {}; + } + +} \ No newline at end of file diff --git a/kernel/kernel/Storage/ATA/ATADevice.cpp b/kernel/kernel/Storage/ATA/ATADevice.cpp new file mode 100644 index 00000000..bb959054 --- /dev/null +++ b/kernel/kernel/Storage/ATA/ATADevice.cpp @@ -0,0 +1,135 @@ +#include +#include +#include +#include +#include + +#include + +namespace Kernel +{ + + static dev_t get_ata_dev_major() + { + static dev_t major = DevFileSystem::get().get_next_dev(); + return major; + } + + static dev_t get_ata_dev_minor() + { + static dev_t minor = 0; + return minor++; + } + + detail::ATABaseDevice::ATABaseDevice() + : m_rdev(makedev(get_ata_dev_major(), get_ata_dev_minor())) + { + strcpy(m_name, "sda"); + m_name[2] += minor(m_rdev); + } + + BAN::ErrorOr detail::ATABaseDevice::initialize(BAN::Span identify_data) + { + ASSERT(identify_data.size() >= 256); + + m_signature = identify_data[ATA_IDENTIFY_SIGNATURE]; + m_capabilities = identify_data[ATA_IDENTIFY_CAPABILITIES]; + + m_command_set = 0; + m_command_set |= (uint32_t)(identify_data[ATA_IDENTIFY_COMMAND_SET + 0] << 0); + m_command_set |= (uint32_t)(identify_data[ATA_IDENTIFY_COMMAND_SET + 1] << 16); + + if (!(m_capabilities & ATA_CAPABILITIES_LBA)) + return BAN::Error::from_error_code(ErrorCode::ATA_NoLBA); + + if ((identify_data[ATA_IDENTIFY_SECTOR_INFO] & (1 << 15)) == 0 && + (identify_data[ATA_IDENTIFY_SECTOR_INFO] & (1 << 14)) != 0 && + (identify_data[ATA_IDENTIFY_SECTOR_INFO] & (1 << 12)) != 0) + { + m_sector_words = *(uint32_t*)(identify_data.data() + ATA_IDENTIFY_SECTOR_WORDS); + } + else + { + m_sector_words = 256; + } + + m_lba_count = 0; + if (m_command_set & ATA_COMMANDSET_LBA48_SUPPORTED) + m_lba_count = *(uint64_t*)(identify_data.data() + ATA_IDENTIFY_LBA_COUNT_EXT); + if (m_lba_count < (1 << 28)) + m_lba_count = *(uint32_t*)(identify_data.data() + ATA_IDENTIFY_LBA_COUNT); + + for (int i = 0; i < 20; i++) + { + uint16_t word = identify_data[ATA_IDENTIFY_MODEL + i]; + m_model[2 * i + 0] = word >> 8; + m_model[2 * i + 1] = word & 0xFF; + } + m_model[40] = 0; + + size_t model_len = 40; + while (model_len > 0 && m_model[model_len - 1] == ' ') + model_len--; + + dprintln("Initialized disk '{}' {} MiB", BAN::StringView(m_model, model_len), total_size() / 1024 / 1024); + + add_disk_cache(); + + DevFileSystem::get().add_device(this); + if (auto res = initialize_partitions(); res.is_error()) + dprintln("{}", res.error()); + + return {}; + } + + BAN::ErrorOr detail::ATABaseDevice::read_impl(off_t offset, BAN::ByteSpan buffer) + { + if (offset % sector_size()) + return BAN::Error::from_errno(EINVAL); + if (buffer.size() % sector_size()) + return BAN::Error::from_errno(EINVAL); + TRY(read_sectors(offset / sector_size(), buffer.size() / sector_size(), buffer)); + return buffer.size(); + } + + BAN::ErrorOr detail::ATABaseDevice::write_impl(off_t offset, BAN::ConstByteSpan buffer) + { + if (offset % sector_size()) + return BAN::Error::from_errno(EINVAL); + if (buffer.size() % sector_size()) + return BAN::Error::from_errno(EINVAL); + TRY(write_sectors(offset / sector_size(), buffer.size() / sector_size(), buffer)); + return buffer.size(); + } + + BAN::ErrorOr> ATADevice::create(BAN::RefPtr bus, ATABus::DeviceType type, bool is_secondary, BAN::Span identify_data) + { + auto* device_ptr = new ATADevice(bus, type, is_secondary); + if (device_ptr == nullptr) + return BAN::Error::from_errno(ENOMEM); + auto device = BAN::RefPtr::adopt(device_ptr); + TRY(device->initialize(identify_data)); + return device; + } + + ATADevice::ATADevice(BAN::RefPtr bus, ATABus::DeviceType type, bool is_secondary) + : m_bus(bus) + , m_type(type) + , m_is_secondary(is_secondary) + { } + + BAN::ErrorOr ATADevice::read_sectors_impl(uint64_t lba, uint64_t sector_count, BAN::ByteSpan buffer) + { + ASSERT(buffer.size() >= sector_count * sector_size()); + TRY(m_bus->read(*this, lba, sector_count, buffer)); + return {}; + } + + BAN::ErrorOr ATADevice::write_sectors_impl(uint64_t lba, uint64_t sector_count, BAN::ConstByteSpan buffer) + { + ASSERT(buffer.size() >= sector_count * sector_size()); + TRY(m_bus->write(*this, lba, sector_count, buffer)); + return {}; + } + +} \ No newline at end of file diff --git a/kernel/kernel/Storage/ATAController.cpp b/kernel/kernel/Storage/ATAController.cpp deleted file mode 100644 index 2b7d4ed2..00000000 --- a/kernel/kernel/Storage/ATAController.cpp +++ /dev/null @@ -1,102 +0,0 @@ -#include -#include -#include -#include -#include -#include -#include - -#include - -namespace Kernel -{ - - BAN::ErrorOr> ATAController::create(const PCIDevice& device) - { - ATAController* controller = new ATAController(); - if (controller == nullptr) - return BAN::Error::from_errno(ENOMEM); - BAN::ScopeGuard guard([controller] { controller->unref(); }); - TRY(controller->initialize(device)); - guard.disable(); - - auto ref_ptr = BAN::RefPtr::adopt(controller); - - DevFileSystem::get().add_device("hd"sv, ref_ptr); - - auto devices = controller->devices(); - for (size_t i = 0; i < devices.size(); i++) - { - char device_name[4] { 'h', 'd', (char)('a' + i), '\0' }; - DevFileSystem::get().add_device(device_name, devices[i]); - - if (auto res = devices[i]->initialize_partitions(); res.is_error()) - dprintln("{}", res.error()); - else - { - auto& partitions = devices[i]->partitions(); - for (size_t j = 0; j < partitions.size(); j++) - { - char partition_name[5] { 'h', 'd', (char)('a' + i), (char)('1' + j), '\0' }; - DevFileSystem::get().add_device(partition_name, partitions[j]); - } - } - } - - return ref_ptr; - } - - ATAController::ATAController() - : m_rdev(makedev(DevFileSystem::get().get_next_dev(), 0)) - { } - - BAN::ErrorOr ATAController::initialize(const PCIDevice& pci_device) - { - struct Bus - { - uint16_t base; - uint16_t ctrl; - }; - - Bus buses[2]; - buses[0].base = 0x1F0; - buses[0].ctrl = 0x3F6; - - buses[1].base = 0x170; - buses[1].ctrl = 0x376; - - uint8_t prog_if = pci_device.read_byte(0x09); - if (prog_if & 0x01) - { - buses[0].base = pci_device.read_dword(0x10) & 0xFFFFFFFC; - buses[0].ctrl = pci_device.read_dword(0x14) & 0xFFFFFFFC; - return BAN::Error::from_error_code(ErrorCode::ATA_UnsupportedDevice); - } - if (prog_if & 0x04) - { - buses[1].base = pci_device.read_dword(0x18) & 0xFFFFFFFC; - buses[1].ctrl = pci_device.read_dword(0x1C) & 0xFFFFFFFC; - return BAN::Error::from_error_code(ErrorCode::ATA_UnsupportedDevice); - } - - m_buses[0] = ATABus::create(*this, buses[0].base, buses[0].ctrl, 14); - m_buses[1] = ATABus::create(*this, buses[1].base, buses[1].ctrl, 15); - - return {}; - } - - BAN::Vector> ATAController::devices() - { - BAN::Vector> devices; - if (m_buses[0]->m_devices[0]) - MUST(devices.push_back(m_buses[0]->m_devices[0])); - if (m_buses[0]->m_devices[1]) - MUST(devices.push_back(m_buses[0]->m_devices[1])); - if (m_buses[1]->m_devices[0]) - MUST(devices.push_back(m_buses[1]->m_devices[0])); - if (m_buses[1]->m_devices[1]) - MUST(devices.push_back(m_buses[1]->m_devices[1])); - return devices; - } - -} \ No newline at end of file diff --git a/kernel/kernel/Storage/ATADevice.cpp b/kernel/kernel/Storage/ATADevice.cpp deleted file mode 100644 index 744cb3d9..00000000 --- a/kernel/kernel/Storage/ATADevice.cpp +++ /dev/null @@ -1,86 +0,0 @@ -#include -#include -#include -#include -#include - -#include - -namespace Kernel -{ - - ATADevice::ATADevice(ATABus& bus) - : m_bus(bus) - , m_rdev(makedev(DevFileSystem::get().get_next_dev(), 0)) - { } - - BAN::ErrorOr ATADevice::initialize(ATABus::DeviceType type, const uint16_t* identify_buffer) - { - m_type = type; - - m_signature = identify_buffer[ATA_IDENTIFY_SIGNATURE]; - m_capabilities = identify_buffer[ATA_IDENTIFY_CAPABILITIES]; - - m_command_set = 0; - m_command_set |= (uint32_t)(identify_buffer[ATA_IDENTIFY_COMMAND_SET + 0] << 0); - m_command_set |= (uint32_t)(identify_buffer[ATA_IDENTIFY_COMMAND_SET + 1] << 16); - - if (!(m_capabilities & ATA_CAPABILITIES_LBA)) - return BAN::Error::from_error_code(ErrorCode::ATA_NoLBA); - - if ((identify_buffer[ATA_IDENTIFY_SECTOR_INFO] & (1 << 15)) == 0 && - (identify_buffer[ATA_IDENTIFY_SECTOR_INFO] & (1 << 14)) != 0 && - (identify_buffer[ATA_IDENTIFY_SECTOR_INFO] & (1 << 12)) != 0) - { - m_sector_words = *(uint32_t*)(identify_buffer + ATA_IDENTIFY_SECTOR_WORDS); - } - else - { - m_sector_words = 256; - } - - m_lba_count = 0; - if (m_command_set & ATA_COMMANDSET_LBA48_SUPPORTED) - m_lba_count = *(uint64_t*)(identify_buffer + ATA_IDENTIFY_LBA_COUNT_EXT); - if (m_lba_count < (1 << 28)) - m_lba_count = *(uint32_t*)(identify_buffer + ATA_IDENTIFY_LBA_COUNT); - - for (int i = 0; i < 20; i++) - { - uint16_t word = identify_buffer[ATA_IDENTIFY_MODEL + i]; - m_model[2 * i + 0] = word >> 8; - m_model[2 * i + 1] = word & 0xFF; - } - m_model[40] = 0; - - dprintln("ATA disk {} MB", total_size() / 1024 / 1024); - - add_disk_cache(); - - return {}; - } - - BAN::ErrorOr ATADevice::read_sectors_impl(uint64_t lba, uint8_t sector_count, uint8_t* buffer) - { - TRY(m_bus.read(*this, lba, sector_count, buffer)); - return {}; - } - - BAN::ErrorOr ATADevice::write_sectors_impl(uint64_t lba, uint8_t sector_count, const uint8_t* buffer) - { - TRY(m_bus.write(*this, lba, sector_count, buffer)); - return {}; - } - - BAN::ErrorOr ATADevice::read_impl(off_t offset, void* buffer, size_t bytes) - { - ASSERT(offset >= 0); - if (offset % sector_size() || bytes % sector_size()) - return BAN::Error::from_errno(EINVAL); - if ((size_t)offset == total_size()) - return 0; - TRY(read_sectors(offset / sector_size(), bytes / sector_size(), (uint8_t*)buffer)); - return bytes; - } - -} \ No newline at end of file diff --git a/kernel/kernel/Storage/DiskCache.cpp b/kernel/kernel/Storage/DiskCache.cpp index 08f81934..4f6e3d52 100644 --- a/kernel/kernel/Storage/DiskCache.cpp +++ b/kernel/kernel/Storage/DiskCache.cpp @@ -5,11 +5,14 @@ #include #include +#define DEBUG_SYNC 0 + namespace Kernel { - DiskCache::DiskCache(size_t sector_size) + DiskCache::DiskCache(size_t sector_size, StorageDevice& device) : m_sector_size(sector_size) + , m_device(device) { ASSERT(PAGE_SIZE % m_sector_size == 0); ASSERT(PAGE_SIZE / m_sector_size <= sizeof(PageCache::sector_mask) * 8); @@ -21,8 +24,10 @@ namespace Kernel release_all_pages(); } - bool DiskCache::read_from_cache(uint64_t sector, uint8_t* buffer) + bool DiskCache::read_from_cache(uint64_t sector, BAN::ByteSpan buffer) { + ASSERT(buffer.size() >= m_sector_size); + uint64_t sectors_per_page = PAGE_SIZE / m_sector_size; uint64_t page_cache_offset = sector % sectors_per_page; uint64_t page_cache_start = sector - page_cache_offset; @@ -31,7 +36,6 @@ namespace Kernel LockGuard page_table_locker(page_table); ASSERT(page_table.is_page_free(0)); - CriticalScope _; for (auto& cache : m_cache) { if (cache.first_sector < page_cache_start) @@ -42,9 +46,10 @@ namespace Kernel if (!(cache.sector_mask & (1 << page_cache_offset))) continue; - page_table.map_page_at(cache.paddr, 0, PageTable::Flags::Present); - memcpy(buffer, (void*)(page_cache_offset * m_sector_size), m_sector_size); - page_table.unmap_page(0); + CriticalScope _; + PageTable::map_fast_page(cache.paddr); + memcpy(buffer.data(), PageTable::fast_page_as_ptr(page_cache_offset * m_sector_size), m_sector_size); + PageTable::unmap_fast_page(); return true; } @@ -52,8 +57,9 @@ namespace Kernel return false; }; - BAN::ErrorOr DiskCache::write_to_cache(uint64_t sector, const uint8_t* buffer, bool dirty) + BAN::ErrorOr DiskCache::write_to_cache(uint64_t sector, BAN::ConstByteSpan buffer, bool dirty) { + ASSERT(buffer.size() >= m_sector_size); uint64_t sectors_per_page = PAGE_SIZE / m_sector_size; uint64_t page_cache_offset = sector % sectors_per_page; uint64_t page_cache_start = sector - page_cache_offset; @@ -62,8 +68,6 @@ namespace Kernel LockGuard page_table_locker(page_table); ASSERT(page_table.is_page_free(0)); - CriticalScope _; - size_t index = 0; // Search the cache if the have this sector in memory @@ -76,9 +80,12 @@ namespace Kernel if (cache.first_sector > page_cache_start) break; - page_table.map_page_at(cache.paddr, 0, PageTable::Flags::ReadWrite | PageTable::Flags::Present); - memcpy((void*)(page_cache_offset * m_sector_size), buffer, m_sector_size); - page_table.unmap_page(0); + { + CriticalScope _; + PageTable::map_fast_page(cache.paddr); + memcpy(PageTable::fast_page_as_ptr(page_cache_offset * m_sector_size), buffer.data(), m_sector_size); + PageTable::unmap_fast_page(); + } cache.sector_mask |= 1 << page_cache_offset; if (dirty) @@ -104,25 +111,66 @@ namespace Kernel return ret.error(); } - page_table.map_page_at(cache.paddr, 0, PageTable::Flags::Present); - memcpy((void*)(page_cache_offset * m_sector_size), buffer, m_sector_size); - page_table.unmap_page(0); + { + CriticalScope _; + PageTable::map_fast_page(cache.paddr); + memcpy(PageTable::fast_page_as_ptr(page_cache_offset * m_sector_size), buffer.data(), m_sector_size); + PageTable::unmap_fast_page(); + } return {}; } - void DiskCache::sync() + BAN::ErrorOr DiskCache::sync() { - CriticalScope _; for (auto& cache : m_cache) - ASSERT(cache.dirty_mask == 0); + { + if (cache.dirty_mask == 0) + continue; + + { + CriticalScope _; + PageTable::map_fast_page(cache.paddr); + memcpy(m_sync_cache.data(), PageTable::fast_page_as_ptr(), PAGE_SIZE); + PageTable::unmap_fast_page(); + } + + uint8_t sector_start = 0; + uint8_t sector_count = 0; + + while (sector_start + sector_count <= PAGE_SIZE / m_sector_size) + { + if (cache.dirty_mask & (1 << (sector_start + sector_count))) + sector_count++; + else if (sector_count == 0) + sector_start++; + else + { + dprintln_if(DEBUG_SYNC, "syncing {}->{}", cache.first_sector + sector_start, cache.first_sector + sector_start + sector_count); + auto data_slice = m_sync_cache.span().slice(sector_start * m_sector_size, sector_count * m_sector_size); + TRY(m_device.write_sectors_impl(cache.first_sector + sector_start, sector_count, data_slice)); + sector_start += sector_count + 1; + sector_count = 0; + } + } + + if (sector_count > 0) + { + dprintln_if(DEBUG_SYNC, "syncing {}->{}", cache.first_sector + sector_start, cache.first_sector + sector_start + sector_count); + auto data_slice = m_sync_cache.span().slice(sector_start * m_sector_size, sector_count * m_sector_size); + TRY(m_device.write_sectors_impl(cache.first_sector + sector_start, sector_count, data_slice)); + } + + cache.dirty_mask = 0; + } + + return {}; } size_t DiskCache::release_clean_pages(size_t page_count) { // NOTE: There might not actually be page_count pages after this // function returns. The synchronization must be done elsewhere. - CriticalScope _; size_t released = 0; for (size_t i = 0; i < m_cache.size() && released < page_count;) @@ -147,8 +195,9 @@ namespace Kernel size_t released = release_clean_pages(page_count); if (released >= page_count) return released; - - ASSERT_NOT_REACHED(); + if (!sync().is_error()) + released += release_clean_pages(page_count - released); + return released; } void DiskCache::release_all_pages() diff --git a/kernel/kernel/Storage/StorageDevice.cpp b/kernel/kernel/Storage/StorageDevice.cpp index 01ea322b..583a3a0b 100644 --- a/kernel/kernel/Storage/StorageDevice.cpp +++ b/kernel/kernel/Storage/StorageDevice.cpp @@ -2,7 +2,9 @@ #include #include #include +#include #include +#include #include #include #include @@ -151,8 +153,10 @@ namespace Kernel if (total_size() < sizeof(GPTHeader)) return BAN::Error::from_error_code(ErrorCode::Storage_GPTHeader); - BAN::Vector lba1(sector_size()); - TRY(read_sectors(1, 1, lba1.data())); + BAN::Vector lba1; + TRY(lba1.resize(sector_size())); + + TRY(read_sectors(1, 1, lba1.span())); const GPTHeader& header = *(const GPTHeader*)lba1.data(); if (!is_valid_gpt_header(header, sector_size())) @@ -167,7 +171,7 @@ namespace Kernel BAN::Vector entry_array; TRY(entry_array.resize(size)); - TRY(read_sectors(header.partition_entry_lba, size / sector_size(), entry_array.data())); + TRY(read_sectors(header.partition_entry_lba, size / sector_size(), entry_array.span())); if (!is_valid_gpt_crc32(header, lba1, entry_array)) return BAN::Error::from_error_code(ErrorCode::Storage_GPTHeader); @@ -183,7 +187,7 @@ namespace Kernel char utf8_name[36 * 4 + 1]; BAN::UTF8::from_codepoints(entry.partition_name, 36, utf8_name); - Partition* partition = new Partition( + auto partition = TRY(Partition::create( *this, entry.partition_type_guid, entry.unique_partition_guid, @@ -192,14 +196,24 @@ namespace Kernel entry.attributes, utf8_name, i + 1 - ); - ASSERT(partition != nullptr); - MUST(m_partitions.push_back(partition)); + )); + TRY(m_partitions.push_back(BAN::move(partition))); } + for (auto partition : m_partitions) + DevFileSystem::get().add_device(partition); + return {}; } + BAN::ErrorOr> Partition::create(StorageDevice& device, const GUID& type, const GUID& guid, uint64_t start, uint64_t end, uint64_t attr, const char* label, uint32_t index) + { + auto partition_ptr = new Partition(device, type, guid, start, end, attr, label, index); + if (partition_ptr == nullptr) + return BAN::Error::from_errno(ENOMEM); + return BAN::RefPtr::adopt(partition_ptr); + } + Partition::Partition(StorageDevice& device, const GUID& type, const GUID& guid, uint64_t start, uint64_t end, uint64_t attr, const char* label, uint32_t index) : BlockDevice(0660, 0, 0) , m_device(device) @@ -208,13 +222,15 @@ namespace Kernel , m_lba_start(start) , m_lba_end(end) , m_attributes(attr) + , m_name(BAN::String::formatted("{}{}", device.name(), index)) , m_rdev(makedev(major(device.rdev()), index)) { memcpy(m_label, label, sizeof(m_label)); } - BAN::ErrorOr Partition::read_sectors(uint64_t lba, uint8_t sector_count, uint8_t* buffer) + BAN::ErrorOr Partition::read_sectors(uint64_t lba, uint8_t sector_count, BAN::ByteSpan buffer) { + ASSERT(buffer.size() >= sector_count * m_device.sector_size()); const uint32_t sectors_in_partition = m_lba_end - m_lba_start; if (lba + sector_count > sectors_in_partition) return BAN::Error::from_error_code(ErrorCode::Storage_Boundaries); @@ -222,8 +238,9 @@ namespace Kernel return {}; } - BAN::ErrorOr Partition::write_sectors(uint64_t lba, uint8_t sector_count, const uint8_t* buffer) + BAN::ErrorOr Partition::write_sectors(uint64_t lba, uint8_t sector_count, BAN::ConstByteSpan buffer) { + ASSERT(buffer.size() >= sector_count * m_device.sector_size()); const uint32_t sectors_in_partition = m_lba_end - m_lba_start; if (lba + sector_count > sectors_in_partition) return BAN::Error::from_error_code(ErrorCode::Storage_Boundaries); @@ -231,23 +248,23 @@ namespace Kernel return {}; } - BAN::ErrorOr Partition::read_impl(off_t offset, void* buffer, size_t bytes) + BAN::ErrorOr Partition::read_impl(off_t offset, BAN::ByteSpan buffer) { ASSERT(offset >= 0); - if (offset % m_device.sector_size() || bytes % m_device.sector_size()) + if (offset % m_device.sector_size() || buffer.size() % m_device.sector_size()) return BAN::Error::from_errno(ENOTSUP); const uint32_t sectors_in_partition = m_lba_end - m_lba_start; uint32_t lba = offset / m_device.sector_size(); - uint32_t sector_count = bytes / m_device.sector_size(); + uint32_t sector_count = buffer.size() / m_device.sector_size(); if (lba == sectors_in_partition) return 0; if (lba + sector_count > sectors_in_partition) sector_count = sectors_in_partition - lba; - TRY(read_sectors(lba, sector_count, (uint8_t*)buffer)); + TRY(read_sectors(lba, sector_count, buffer)); return sector_count * m_device.sector_size(); } @@ -257,37 +274,64 @@ namespace Kernel void StorageDevice::add_disk_cache() { + LockGuard _(m_lock); ASSERT(!m_disk_cache.has_value()); - m_disk_cache = DiskCache(sector_size()); + m_disk_cache.emplace(sector_size(), *this); } - BAN::ErrorOr StorageDevice::read_sectors(uint64_t lba, uint8_t sector_count, uint8_t* buffer) + BAN::ErrorOr StorageDevice::sync_disk_cache() { - for (uint8_t offset = 0; offset < sector_count; offset++) + LockGuard _(m_lock); + if (m_disk_cache.has_value()) + TRY(m_disk_cache->sync()); + return {}; + } + + BAN::ErrorOr StorageDevice::read_sectors(uint64_t lba, uint64_t sector_count, BAN::ByteSpan buffer) + { + ASSERT(buffer.size() >= sector_count * sector_size()); + { - Thread::TerminateBlocker _(Thread::current()); - uint8_t* buffer_ptr = buffer + offset * sector_size(); - if (m_disk_cache.has_value()) - if (m_disk_cache->read_from_cache(lba + offset, buffer_ptr)) - continue; - TRY(read_sectors_impl(lba + offset, 1, buffer_ptr)); - if (m_disk_cache.has_value()) - (void)m_disk_cache->write_to_cache(lba + offset, buffer_ptr, false); + LockGuard _(m_lock); + Thread::TerminateBlocker blocker(Thread::current()); + if (!m_disk_cache.has_value()) + return read_sectors_impl(lba, sector_count, buffer); + } + + for (uint64_t offset = 0; offset < sector_count; offset++) + { + LockGuard _(m_lock); + Thread::TerminateBlocker blocker(Thread::current()); + + auto sector_buffer = buffer.slice(offset * sector_size(), sector_size()); + if (m_disk_cache->read_from_cache(lba + offset, sector_buffer)) + continue; + TRY(read_sectors_impl(lba + offset, 1, sector_buffer)); + (void)m_disk_cache->write_to_cache(lba + offset, sector_buffer, false); } return {}; } - BAN::ErrorOr StorageDevice::write_sectors(uint64_t lba, uint8_t sector_count, const uint8_t* buffer) + BAN::ErrorOr StorageDevice::write_sectors(uint64_t lba, uint64_t sector_count, BAN::ConstByteSpan buffer) { - // TODO: use disk cache for dirty pages. I don't wanna think about how to do it safely now + ASSERT(buffer.size() >= sector_count * sector_size()); + + { + LockGuard _(m_lock); + Thread::TerminateBlocker blocker(Thread::current()); + if (!m_disk_cache.has_value()) + return write_sectors_impl(lba, sector_count, buffer); + } + for (uint8_t offset = 0; offset < sector_count; offset++) { - Thread::TerminateBlocker _(Thread::current()); - const uint8_t* buffer_ptr = buffer + offset * sector_size(); - TRY(write_sectors_impl(lba + offset, 1, buffer_ptr)); - if (m_disk_cache.has_value()) - (void)m_disk_cache->write_to_cache(lba + offset, buffer_ptr, false); + LockGuard _(m_lock); + Thread::TerminateBlocker blocker(Thread::current()); + + auto sector_buffer = buffer.slice(offset * sector_size(), sector_size()); + if (m_disk_cache->write_to_cache(lba + offset, sector_buffer, true).is_error()) + TRY(write_sectors_impl(lba + offset, 1, sector_buffer)); } return {}; diff --git a/kernel/kernel/Syscall.cpp b/kernel/kernel/Syscall.cpp index b60cd323..b3c574cd 100644 --- a/kernel/kernel/Syscall.cpp +++ b/kernel/kernel/Syscall.cpp @@ -32,7 +32,9 @@ namespace Kernel return 0; } +#if __enable_sse Thread::current().save_sse(); +#endif asm volatile("sti"); @@ -68,12 +70,6 @@ namespace Kernel case SYS_OPENAT: ret = Process::current().sys_openat((int)arg1, (const char*)arg2, (int)arg3, (mode_t)arg4); break; - case SYS_ALLOC: - ret = Process::current().sys_alloc((size_t)arg1); - break; - case SYS_FREE: - ret = Process::current().sys_free((void*)arg1); - break; case SYS_SEEK: ret = Process::current().sys_seek((int)arg1, (long)arg2, (int)arg3); break; @@ -101,9 +97,6 @@ namespace Kernel case SYS_FSTAT: ret = Process::current().sys_fstat((int)arg1, (struct stat*)arg2); break; - case SYS_SETENVP: - ret = Process::current().sys_setenvp((char**)arg1); - break; case SYS_READ_DIR_ENTRIES: ret = Process::current().sys_read_dir_entries((int)arg1, (API::DirectoryEntryList*)arg2, (size_t)arg3); break; @@ -191,6 +184,39 @@ namespace Kernel case SYS_STAT: ret = Process::current().sys_stat((const char*)arg1, (struct stat*)arg2, (int)arg3); break; + case SYS_SYNC: + ret = Process::current().sys_sync((bool)arg1); + break; + case SYS_MMAP: + ret = Process::current().sys_mmap((const sys_mmap_t*)arg1); + break; + case SYS_MUNMAP: + ret = Process::current().sys_munmap((void*)arg1, (size_t)arg2); + break; + case SYS_TTY_CTRL: + ret = Process::current().sys_tty_ctrl((int)arg1, (int)arg2, (int)arg3); + break; + case SYS_POWEROFF: + ret = Process::current().sys_poweroff((int)arg1); + break; + case SYS_CHMOD: + ret = Process::current().sys_chmod((const char*)arg1, (mode_t)arg2); + break; + case SYS_CREATE: + ret = Process::current().sys_create((const char*)arg1, (mode_t)arg2); + break; + case SYS_CREATE_DIR: + ret = Process::current().sys_create_dir((const char*)arg1, (mode_t)arg2); + break; + case SYS_UNLINK: + ret = Process::current().sys_unlink((const char*)arg1); + break; + case SYS_READLINK: + ret = Process::current().sys_readlink((const char*)arg1, (char*)arg2, (size_t)arg3); + break; + case SYS_READLINKAT: + ret = Process::current().sys_readlinkat((int)arg1, (const char*)arg2, (char*)arg3, (size_t)arg4); + break; default: dwarnln("Unknown syscall {}", syscall); break; @@ -202,7 +228,10 @@ namespace Kernel Kernel::panic("Kernel error while returning to userspace {}", ret.error()); ASSERT(Kernel::Thread::current().state() == Kernel::Thread::State::Executing); + +#if __enable_sse Thread::current().load_sse(); +#endif if (ret.is_error()) return -ret.error().get_error_code(); diff --git a/kernel/kernel/Terminal/Serial.cpp b/kernel/kernel/Terminal/Serial.cpp index fd2109a7..877c90c6 100644 --- a/kernel/kernel/Terminal/Serial.cpp +++ b/kernel/kernel/Terminal/Serial.cpp @@ -1,5 +1,4 @@ #include -#include #include #include #include @@ -38,37 +37,9 @@ namespace Kernel static BAN::Array s_serial_drivers; static bool s_has_devices { false }; - static BAN::CircularQueue s_com1_input; - static BAN::CircularQueue s_com2_input; static BAN::RefPtr s_com1; static BAN::RefPtr s_com2; - static void irq3_handler() - { - if (!s_serial_drivers[1].is_valid()) - return; - uint8_t ch = IO::inb(COM2_PORT); - if (s_com2_input.full()) - { - dwarnln("COM2 buffer full"); - s_com2_input.pop(); - } - s_com2_input.push(ch); - } - - static void irq4_handler() - { - if (!s_serial_drivers[0].is_valid()) - return; - uint8_t ch = IO::inb(COM1_PORT); - if (s_com1_input.full()) - { - dwarnln("COM1 buffer full"); - s_com1_input.pop(); - } - s_com1_input.push(ch); - } - static dev_t next_rdev() { static dev_t major = DevFileSystem::get().get_next_dev(); @@ -86,7 +57,11 @@ namespace Kernel auto& driver = s_serial_drivers[i]; driver.m_port = s_serial_ports[i]; if (!driver.initialize_size()) - continue; + { + // if size detection fails, just use some random size + driver.m_width = 999; + driver.m_height = 999; + } count++; } } @@ -220,18 +195,18 @@ namespace Kernel if (serial.port() == COM1_PORT) { IO::outb(COM1_PORT + 1, 1); - InterruptController::get().enable_irq(COM1_IRQ); - IDT::register_irq_handler(COM1_IRQ, irq4_handler); + tty->set_irq(COM1_IRQ); + tty->enable_interrupt(); } else if (serial.port() == COM2_PORT) { IO::outb(COM2_PORT + 1, 1); - InterruptController::get().enable_irq(COM2_IRQ); - IDT::register_irq_handler(COM2_IRQ, irq3_handler); + tty->set_irq(COM2_IRQ); + tty->enable_interrupt(); } auto ref_ptr = BAN::RefPtr::adopt(tty); - DevFileSystem::get().add_device(ref_ptr->name(), ref_ptr); + DevFileSystem::get().add_device(ref_ptr); if (serial.port() == COM1_PORT) s_com1 = ref_ptr; if (serial.port() == COM2_PORT) @@ -239,41 +214,45 @@ namespace Kernel return ref_ptr; } + void SerialTTY::handle_irq() + { + uint8_t ch = IO::inb(m_serial.port()); + if (m_input.full()) + { + dwarnln("Serial buffer full"); + m_input.pop(); + } + m_input.push(ch); + } + void SerialTTY::update() { if (m_serial.port() != COM1_PORT && m_serial.port() != COM2_PORT) return; - static uint8_t buffer[128]; + uint8_t buffer[128]; - auto update_com = - [&](auto& device, auto& input_queue) + { + CriticalScope _; + if (m_input.empty()) + return; + uint8_t* ptr = buffer; + while (!m_input.empty()) { - if (input_queue.empty()) - return; - uint8_t* ptr = buffer; - while (!input_queue.empty()) - { - *ptr = input_queue.front(); - if (*ptr == '\r') - *ptr = '\n'; - if (*ptr == 127) - *ptr++ = '\b', *ptr++ = ' ', *ptr = '\b'; - input_queue.pop(); - ptr++; - } - *ptr = '\0'; + *ptr = m_input.front(); + if (*ptr == '\r') + *ptr = '\n'; + if (*ptr == 127) + *ptr++ = '\b', *ptr++ = ' ', *ptr = '\b'; + m_input.pop(); + ptr++; + } + *ptr = '\0'; + } - ptr = buffer; - while (*ptr) - device->handle_input_byte(*ptr++); - }; - - CriticalScope _; - if (m_serial.port() == COM1_PORT) - update_com(s_com1, s_com1_input); - if (m_serial.port() == COM2_PORT) - update_com(s_com2, s_com2_input); + const uint8_t* ptr = buffer; + while (*ptr) + handle_input_byte(*ptr++); } uint32_t SerialTTY::width() const @@ -286,7 +265,7 @@ namespace Kernel return m_serial.height(); } - void SerialTTY::putchar(uint8_t ch) + void SerialTTY::putchar_impl(uint8_t ch) { m_serial.putchar(ch); } diff --git a/kernel/kernel/Terminal/TTY.cpp b/kernel/kernel/Terminal/TTY.cpp index 2a7f1734..90bbeebc 100644 --- a/kernel/kernel/Terminal/TTY.cpp +++ b/kernel/kernel/Terminal/TTY.cpp @@ -3,12 +3,14 @@ #include #include #include +#include #include #include #include #include #include +#include #include namespace Kernel @@ -25,12 +27,13 @@ namespace Kernel void TTY::set_as_current() { s_tty = this; + clear(); - auto inode_or_error = DevFileSystem::get().root_inode()->find_inode("tty"); + auto inode_or_error = DevFileSystem::get().root_inode()->find_inode("tty"sv); if (inode_or_error.is_error()) { if (inode_or_error.error().get_error_code() == ENOENT) - DevFileSystem::get().add_device("tty"sv, MUST(RamSymlinkInode::create(DevFileSystem::get(), s_tty->name(), S_IFLNK | 0666, 0, 0))); + DevFileSystem::get().add_inode("tty"sv, MUST(TmpSymlinkInode::create_new(DevFileSystem::get(), 0666, 0, 0, s_tty->name()))); else dwarnln("{}", inode_or_error.error()); return; @@ -38,7 +41,36 @@ namespace Kernel auto inode = inode_or_error.release_value(); if (inode->mode().iflnk()) - MUST(((RamSymlinkInode*)inode.ptr())->set_link_target(name())); + MUST(reinterpret_cast(inode.ptr())->set_link_target(name())); + } + + BAN::ErrorOr TTY::tty_ctrl(int command, int flags) + { + if (flags & ~(TTY_FLAG_ENABLE_INPUT | TTY_FLAG_ENABLE_OUTPUT)) + return BAN::Error::from_errno(EINVAL); + + switch (command) + { + case TTY_CMD_SET: + if ((flags & TTY_FLAG_ENABLE_INPUT) && !m_tty_ctrl.receive_input) + { + m_tty_ctrl.receive_input = true; + m_tty_ctrl.semaphore.unblock(); + } + if (flags & TTY_FLAG_ENABLE_OUTPUT) + m_tty_ctrl.draw_graphics = true; + break; + case TTY_CMD_UNSET: + if ((flags & TTY_FLAG_ENABLE_INPUT) && m_tty_ctrl.receive_input) + m_tty_ctrl.receive_input = false; + if (flags & TTY_FLAG_ENABLE_OUTPUT) + m_tty_ctrl.draw_graphics = false; + break; + default: + return BAN::Error::from_errno(EINVAL); + } + + return {}; } void TTY::initialize_devices() @@ -49,11 +81,22 @@ namespace Kernel Process::create_kernel( [](void*) { - int fd = MUST(Process::current().sys_open("/dev/input0"sv, O_RDONLY)); + auto file_or_error = VirtualFileSystem::get().file_from_absolute_path({ 0, 0, 0, 0 }, "/dev/input0"sv, O_RDONLY); + if (file_or_error.is_error()) + { + dprintln("no input device found"); + return; + } + + auto inode = file_or_error.value().inode; while (true) { + while (!TTY::current()->m_tty_ctrl.receive_input) + TTY::current()->m_tty_ctrl.semaphore.block(); + Input::KeyEvent event; - ASSERT(MUST(Process::current().sys_read(fd, &event, sizeof(event))) == sizeof(event)); + size_t read = MUST(inode->read(0, BAN::ByteSpan::from(event))); + ASSERT(read == sizeof(event)); TTY::current()->on_key_event(event); } }, nullptr @@ -249,7 +292,13 @@ namespace Kernel } } - BAN::ErrorOr TTY::read_impl(off_t, void* buffer, size_t count) + void TTY::putchar(uint8_t ch) + { + if (m_tty_ctrl.draw_graphics) + putchar_impl(ch); + } + + BAN::ErrorOr TTY::read_impl(off_t, BAN::ByteSpan buffer) { LockGuard _(m_lock); while (!m_output.flush) @@ -265,8 +314,8 @@ namespace Kernel return 0; } - size_t to_copy = BAN::Math::min(count, m_output.bytes); - memcpy(buffer, m_output.buffer.data(), to_copy); + size_t to_copy = BAN::Math::min(buffer.size(), m_output.bytes); + memcpy(buffer.data(), m_output.buffer.data(), to_copy); memmove(m_output.buffer.data(), m_output.buffer.data() + to_copy, m_output.bytes - to_copy); m_output.bytes -= to_copy; @@ -279,15 +328,15 @@ namespace Kernel return to_copy; } - BAN::ErrorOr TTY::write_impl(off_t, const void* buffer, size_t count) + BAN::ErrorOr TTY::write_impl(off_t, BAN::ConstByteSpan buffer) { LockGuard _(m_lock); - for (size_t i = 0; i < count; i++) - putchar(((uint8_t*)buffer)[i]); - return count; + for (size_t i = 0; i < buffer.size(); i++) + putchar(buffer[i]); + return buffer.size(); } - bool TTY::has_data() const + bool TTY::has_data_impl() const { LockGuard _(m_lock); return m_output.flush; diff --git a/kernel/kernel/Terminal/VesaTerminalDriver.cpp b/kernel/kernel/Terminal/VesaTerminalDriver.cpp index 2ac6445f..f0197d15 100644 --- a/kernel/kernel/Terminal/VesaTerminalDriver.cpp +++ b/kernel/kernel/Terminal/VesaTerminalDriver.cpp @@ -1,55 +1,53 @@ #include +#include #include #include -#include #include using namespace Kernel; VesaTerminalDriver* VesaTerminalDriver::create() { - if (!(g_multiboot_info->flags & MULTIBOOT_FLAGS_FRAMEBUFFER)) + if (g_boot_info.framebuffer.type == FramebufferType::NONE) { dprintln("Bootloader did not provide framebuffer"); return nullptr; } - auto& framebuffer = g_multiboot_info->framebuffer; - - if (framebuffer.type == MULTIBOOT_FRAMEBUFFER_TYPE_GRAPHICS) + if (g_boot_info.framebuffer.type != FramebufferType::RGB) { - if (framebuffer.bpp != 24 && framebuffer.bpp != 32) - { - dprintln("Unsupported bpp {}", framebuffer.bpp); - return nullptr; - } - dprintln("Graphics Mode {}x{} ({} bpp)", framebuffer.width, framebuffer.height, framebuffer.bpp); - } - else if (framebuffer.type == MULTIBOOT_FRAMEBUFFER_TYPE_TEXT) - { - dprintln("Text Mode is currently not supported"); - return nullptr; - } - else - { - dprintln("Unknown framebuffer type {}", framebuffer.type); + dprintln("unsupported framebuffer type"); return nullptr; } - uint64_t first_page = framebuffer.addr / PAGE_SIZE; - uint64_t last_page = BAN::Math::div_round_up(framebuffer.addr + framebuffer.pitch * framebuffer.height, PAGE_SIZE); - uint64_t needed_pages = last_page - first_page + 1; + if (g_boot_info.framebuffer.bpp != 24 && g_boot_info.framebuffer.bpp != 32) + { + dprintln("Unsupported bpp {}", g_boot_info.framebuffer.bpp); + return nullptr; + } + + dprintln("Graphics Mode {}x{} ({} bpp)", + g_boot_info.framebuffer.width, + g_boot_info.framebuffer.height, + g_boot_info.framebuffer.bpp + ); + + paddr_t paddr = g_boot_info.framebuffer.address & PAGE_ADDR_MASK; + size_t needed_pages = range_page_count( + g_boot_info.framebuffer.address, + g_boot_info.framebuffer.pitch * g_boot_info.framebuffer.height + ); vaddr_t vaddr = PageTable::kernel().reserve_free_contiguous_pages(needed_pages, KERNEL_OFFSET); ASSERT(vaddr); - PageTable::kernel().map_range_at(framebuffer.addr, vaddr, needed_pages * PAGE_SIZE, PageTable::Flags::UserSupervisor | PageTable::Flags::ReadWrite | PageTable::Flags::Present); + PageTable::kernel().map_range_at(paddr, vaddr, needed_pages * PAGE_SIZE, PageTable::Flags::UserSupervisor | PageTable::Flags::ReadWrite | PageTable::Flags::Present); auto* driver = new VesaTerminalDriver( - framebuffer.width, - framebuffer.height, - framebuffer.pitch, - framebuffer.bpp, + g_boot_info.framebuffer.width, + g_boot_info.framebuffer.height, + g_boot_info.framebuffer.pitch, + g_boot_info.framebuffer.bpp, vaddr ); driver->set_cursor_position(0, 0); diff --git a/kernel/kernel/Terminal/VirtualTTY.cpp b/kernel/kernel/Terminal/VirtualTTY.cpp index d8896c54..dc190f99 100644 --- a/kernel/kernel/Terminal/VirtualTTY.cpp +++ b/kernel/kernel/Terminal/VirtualTTY.cpp @@ -33,12 +33,12 @@ namespace Kernel BAN::ErrorOr> VirtualTTY::create(TerminalDriver* driver) { - auto* tty = new VirtualTTY(driver); - ASSERT(tty); + auto* tty_ptr = new VirtualTTY(driver); + ASSERT(tty_ptr); - auto ref_ptr = BAN::RefPtr::adopt(tty); - DevFileSystem::get().add_device(ref_ptr->name(), ref_ptr); - return ref_ptr; + auto tty = BAN::RefPtr::adopt(tty_ptr); + DevFileSystem::get().add_device(tty); + return tty; } VirtualTTY::VirtualTTY(TerminalDriver* driver) @@ -304,7 +304,7 @@ namespace Kernel m_terminal_driver->putchar_at(codepoint, x, y, m_foreground, m_background); } - void VirtualTTY::putchar(uint8_t ch) + void VirtualTTY::putchar_impl(uint8_t ch) { ASSERT(m_lock.is_locked()); diff --git a/kernel/kernel/Thread.cpp b/kernel/kernel/Thread.cpp index 927ddb4d..7ef49f91 100644 --- a/kernel/kernel/Thread.cpp +++ b/kernel/kernel/Thread.cpp @@ -122,8 +122,21 @@ namespace Kernel thread->m_is_userspace = true; - thread->m_stack = TRY(VirtualRange::create_to_vaddr_range(process->page_table(), 0x300000, KERNEL_OFFSET, m_userspace_stack_size, PageTable::Flags::UserSupervisor | PageTable::Flags::ReadWrite | PageTable::Flags::Present)); - thread->m_interrupt_stack = TRY(VirtualRange::create_to_vaddr_range(process->page_table(), 0x300000, KERNEL_OFFSET, m_interrupt_stack_size, PageTable::Flags::UserSupervisor | PageTable::Flags::ReadWrite | PageTable::Flags::Present)); + thread->m_stack = TRY(VirtualRange::create_to_vaddr_range( + process->page_table(), + 0x300000, KERNEL_OFFSET, + m_userspace_stack_size, + PageTable::Flags::UserSupervisor | PageTable::Flags::ReadWrite | PageTable::Flags::Present, + true + )); + + thread->m_interrupt_stack = TRY(VirtualRange::create_to_vaddr_range( + process->page_table(), + 0x300000, KERNEL_OFFSET, + m_interrupt_stack_size, + PageTable::Flags::ReadWrite | PageTable::Flags::Present, + true + )); thread->setup_exec(); diff --git a/kernel/kernel/Timer/HPET.cpp b/kernel/kernel/Timer/HPET.cpp index 130e7975..59089e90 100644 --- a/kernel/kernel/Timer/HPET.cpp +++ b/kernel/kernel/Timer/HPET.cpp @@ -46,7 +46,7 @@ namespace Kernel BAN::ErrorOr HPET::initialize(bool force_pic) { - auto* header = (ACPI::HPET*)ACPI::get().get_header("HPET"); + auto* header = (ACPI::HPET*)ACPI::get().get_header("HPET"sv, 0); if (header == nullptr) return BAN::Error::from_errno(ENODEV); @@ -131,18 +131,29 @@ namespace Kernel for (int i = 1; i <= header->comparator_count; i++) write_register(HPET_REG_TIMER_CONFIG(i), 0); - IDT::register_irq_handler(irq, [] { Scheduler::get().timer_reschedule(); }); - InterruptController::get().enable_irq(irq); + set_irq(irq); + enable_interrupt(); return {}; } + void HPET::handle_irq() + { + Scheduler::get().timer_reschedule(); + } + uint64_t HPET::ms_since_boot() const { // FIXME: 32 bit CPUs should use 32 bit counter with 32 bit reads return read_register(HPET_REG_COUNTER) * m_counter_tick_period_fs / FS_PER_MS; } + uint64_t HPET::ns_since_boot() const + { + // FIXME: 32 bit CPUs should use 32 bit counter with 32 bit reads + return read_register(HPET_REG_COUNTER) * m_counter_tick_period_fs / FS_PER_NS; + } + timespec HPET::time_since_boot() const { uint64_t time_fs = read_register(HPET_REG_COUNTER) * m_counter_tick_period_fs; diff --git a/kernel/kernel/Timer/PIT.cpp b/kernel/kernel/Timer/PIT.cpp index a5c421be..4e4d298a 100644 --- a/kernel/kernel/Timer/PIT.cpp +++ b/kernel/kernel/Timer/PIT.cpp @@ -4,6 +4,8 @@ #include #include +#define PIT_IRQ 0 + #define TIMER0_CTL 0x40 #define TIMER1_CTL 0x41 #define TIMER2_CTL 0x42 @@ -27,14 +29,6 @@ namespace Kernel { - static volatile uint64_t s_system_time = 0; - - void irq_handler() - { - s_system_time = s_system_time + 1; - Kernel::Scheduler::get().timer_reschedule(); - } - BAN::ErrorOr> PIT::create() { PIT* pit = new PIT(); @@ -53,19 +47,29 @@ namespace Kernel IO::outb(TIMER0_CTL, (timer_reload >> 0) & 0xff); IO::outb(TIMER0_CTL, (timer_reload >> 8) & 0xff); - IDT::register_irq_handler(PIT_IRQ, irq_handler); + set_irq(PIT_IRQ); + enable_interrupt(); + } - InterruptController::get().enable_irq(PIT_IRQ); + void PIT::handle_irq() + { + m_system_time = m_system_time + 1; + Kernel::Scheduler::get().timer_reschedule(); } uint64_t PIT::ms_since_boot() const { - return s_system_time * (MS_PER_S / TICKS_PER_SECOND); + return m_system_time * (MS_PER_S / TICKS_PER_SECOND); + } + + uint64_t PIT::ns_since_boot() const + { + return m_system_time * (NS_PER_S / TICKS_PER_SECOND); } timespec PIT::time_since_boot() const { - uint64_t ticks = s_system_time; + uint64_t ticks = m_system_time; return timespec { .tv_sec = ticks / TICKS_PER_SECOND, .tv_nsec = (long)((ticks % TICKS_PER_SECOND) * (NS_PER_S / TICKS_PER_SECOND)) diff --git a/kernel/kernel/Timer/Timer.cpp b/kernel/kernel/Timer/Timer.cpp index d1cbb962..ff29d0f6 100644 --- a/kernel/kernel/Timer/Timer.cpp +++ b/kernel/kernel/Timer/Timer.cpp @@ -59,6 +59,11 @@ namespace Kernel return m_timer->ms_since_boot(); } + uint64_t SystemTimer::ns_since_boot() const + { + return m_timer->ns_since_boot(); + } + timespec SystemTimer::time_since_boot() const { return m_timer->time_since_boot(); diff --git a/kernel/kernel/kernel.cpp b/kernel/kernel/kernel.cpp index 8e6c50e1..047712de 100644 --- a/kernel/kernel/kernel.cpp +++ b/kernel/kernel/kernel.cpp @@ -1,7 +1,9 @@ #include #include +#include #include #include +#include #include #include #include @@ -11,7 +13,6 @@ #include #include #include -#include #include #include #include @@ -22,8 +23,6 @@ #include #include -extern "C" const char g_kernel_cmdline[]; - struct ParsedCommandLine { bool force_pic = false; @@ -32,13 +31,10 @@ struct ParsedCommandLine BAN::StringView root; }; -static bool should_disable_serial() +static bool should_disable_serial(BAN::StringView full_command_line) { - if (!(g_multiboot_info->flags & 0x02)) - return false; - - const char* start = g_kernel_cmdline; - const char* current = g_kernel_cmdline; + const char* start = full_command_line.data(); + const char* current = start; while (true) { if (!*current || *current == ' ' || *current == '\t') @@ -59,12 +55,8 @@ static ParsedCommandLine cmdline; static void parse_command_line() { - if (!(g_multiboot_info->flags & 0x02)) - return; - - BAN::StringView full_command_line(g_kernel_cmdline); + auto full_command_line = Kernel::g_boot_info.command_line.sv(); auto arguments = MUST(full_command_line.split(' ')); - for (auto argument : arguments) { if (argument == "noapic") @@ -78,32 +70,35 @@ static void parse_command_line() } } -extern "C" uint8_t g_userspace_start[]; -extern "C" uint8_t g_userspace_end[]; +TerminalDriver* g_terminal_driver = nullptr; static void init2(void*); -extern "C" void kernel_main() +extern "C" void kernel_main(uint32_t boot_magic, uint32_t boot_info) { using namespace Kernel; DISABLE_INTERRUPTS(); - if (!should_disable_serial()) + if (!validate_boot_magic(boot_magic)) + { + Serial::initialize(); + dprintln("Unrecognized boot magic {8H}", boot_magic); + return; + } + + if (!should_disable_serial(get_early_boot_command_line(boot_magic, boot_info))) { Serial::initialize(); dprintln("Serial output initialized"); } - if (g_multiboot_magic != 0x2BADB002) - { - dprintln("Invalid multiboot magic number"); - return; - } - kmalloc_initialize(); dprintln("kmalloc initialized"); + parse_boot_info(boot_magic, boot_info); + dprintln("boot info parsed"); + GDT::initialize(); dprintln("GDT initialized"); @@ -113,6 +108,10 @@ extern "C" void kernel_main() PageTable::initialize(); dprintln("PageTable initialized"); + g_terminal_driver = VesaTerminalDriver::create(); + if (g_terminal_driver) + dprintln("VESA initialized"); + Heap::initialize(); dprintln("Heap initialzed"); @@ -131,18 +130,20 @@ extern "C" void kernel_main() DevFileSystem::initialize(); dprintln("devfs initialized"); + ProcFileSystem::initialize(); + dprintln("procfs initialized"); + if (Serial::has_devices()) { Serial::initialize_devices(); dprintln("Serial devices initialized"); } - TerminalDriver* terminal_driver = VesaTerminalDriver::create(); - ASSERT(terminal_driver); - dprintln("VESA initialized"); - - auto vtty = MUST(VirtualTTY::create(terminal_driver)); - dprintln("Virtual TTY initialized"); + if (g_terminal_driver) + { + auto vtty = MUST(VirtualTTY::create(g_terminal_driver)); + dprintln("Virtual TTY initialized"); + } MUST(Scheduler::initialize()); dprintln("Scheduler initialized"); @@ -161,16 +162,19 @@ static void init2(void*) dprintln("Scheduler started"); + InterruptController::get().enter_acpi_mode(); + auto console = MUST(DevFileSystem::get().root_inode()->find_inode(cmdline.console)); ASSERT(console->is_tty()); ((TTY*)console.ptr())->set_as_current(); DevFileSystem::get().initialize_device_updater(); - PCI::initialize(); + PCI::PCIManager::initialize(); dprintln("PCI initialized"); VirtualFileSystem::initialize(cmdline.root); + dprintln("VFS initialized"); if (auto res = PS2Controller::initialize(); res.is_error()) dprintln("{}", res.error()); diff --git a/kernel/kernel/lai_host.cpp b/kernel/kernel/lai_host.cpp new file mode 100644 index 00000000..d7b854b2 --- /dev/null +++ b/kernel/kernel/lai_host.cpp @@ -0,0 +1,149 @@ +#include +#include +#include +#include +#include +#include + +#include + +using namespace Kernel; + +void* laihost_malloc(size_t size) +{ + return kmalloc(size); +} + +void* laihost_realloc(void* ptr, size_t newsize, size_t oldsize) +{ + if (ptr == nullptr) + return laihost_malloc(newsize); + + void* new_ptr = laihost_malloc(newsize); + if (new_ptr == nullptr) + return nullptr; + + memcpy(new_ptr, ptr, BAN::Math::min(newsize, oldsize)); + kfree(ptr); + + return new_ptr; +} + +void laihost_free(void* ptr, size_t) +{ + kfree(ptr); +} + +void laihost_log(int level, const char* msg) +{ + if (level == LAI_DEBUG_LOG) + dprintln(msg); + else if (level == LAI_WARN_LOG) + dwarnln(msg); + else + ASSERT_NOT_REACHED(); +} + +void laihost_panic(const char* msg) +{ + Kernel::panic(msg); +} + +void* laihost_scan(const char* sig, size_t index) +{ + return (void*)ACPI::get().get_header(sig, index); +} + +void* laihost_map(size_t address, size_t count) +{ + size_t needed_pages = range_page_count(address, count); + vaddr_t vaddr = PageTable::kernel().reserve_free_contiguous_pages(needed_pages, KERNEL_OFFSET); + ASSERT(vaddr); + + PageTable::kernel().map_range_at(address & PAGE_ADDR_MASK, vaddr, needed_pages * PAGE_SIZE, PageTable::Flags::ReadWrite | PageTable::Flags::Present); + + return (void*)(vaddr + (address % PAGE_SIZE)); +} + +void laihost_unmap(void* ptr, size_t count) +{ + PageTable::kernel().unmap_range((vaddr_t)ptr, count); +} + +void laihost_outb(uint16_t port, uint8_t val) +{ + IO::outb(port, val); +} + +void laihost_outw(uint16_t port, uint16_t val) +{ + IO::outw(port, val); +} + +void laihost_outd(uint16_t port, uint32_t val) +{ + IO::outl(port, val); +} + +uint8_t laihost_inb(uint16_t port) +{ + return IO::inb(port); +} + +uint16_t laihost_inw(uint16_t port) +{ + return IO::inw(port); +} + +uint32_t laihost_ind(uint16_t port) +{ + return IO::inl(port); +} + +void laihost_pci_writeb(uint16_t seg, uint8_t bus, uint8_t slot, uint8_t fun, uint16_t offset, uint8_t val) +{ + ASSERT(seg == 0); + PCI::PCIManager::write_config_byte(bus, slot, fun, offset, val); +} + +void laihost_pci_writew(uint16_t seg, uint8_t bus, uint8_t slot, uint8_t fun, uint16_t offset, uint16_t val) +{ + ASSERT(seg == 0); + PCI::PCIManager::write_config_word(bus, slot, fun, offset, val); +} + +void laihost_pci_writed(uint16_t seg, uint8_t bus, uint8_t slot, uint8_t fun, uint16_t offset, uint32_t val) +{ + ASSERT(seg == 0); + PCI::PCIManager::write_config_dword(bus, slot, fun, offset, val); +} + +uint8_t laihost_pci_readb(uint16_t seg, uint8_t bus, uint8_t slot, uint8_t fun, uint16_t offset) +{ + ASSERT(seg == 0); + return PCI::PCIManager::read_config_byte(bus, slot, fun, offset); +} + +uint16_t laihost_pci_readw(uint16_t seg, uint8_t bus, uint8_t slot, uint8_t fun, uint16_t offset) +{ + ASSERT(seg == 0); + return PCI::PCIManager::read_config_word(bus, slot, fun, offset); + +} + +uint32_t laihost_pci_readd(uint16_t seg, uint8_t bus, uint8_t slot, uint8_t fun, uint16_t offset) +{ + ASSERT(seg == 0); + return PCI::PCIManager::read_config_dword(bus, slot, fun, offset); +} + +void laihost_sleep(uint64_t ms) +{ + SystemTimer::get().sleep(ms); +} + +uint64_t laihost_timer(void) +{ + auto time = SystemTimer::get().time_since_boot(); + return (1'000'000'000ull * time.tv_sec + time.tv_nsec) / 100; +} diff --git a/kernel/lai b/kernel/lai new file mode 160000 index 00000000..a2284653 --- /dev/null +++ b/kernel/lai @@ -0,0 +1 @@ +Subproject commit a228465314ee3a542f62d4bdefeb8fbe2b48da41 diff --git a/libc/CMakeLists.txt b/libc/CMakeLists.txt index c7d32bf8..82081493 100644 --- a/libc/CMakeLists.txt +++ b/libc/CMakeLists.txt @@ -7,12 +7,15 @@ set(LIBC_SOURCES ctype.cpp dirent.cpp fcntl.cpp + malloc.cpp printf_impl.cpp pwd.cpp signal.cpp stdio.cpp stdlib.cpp string.cpp + sys/banan-os.cpp + sys/mman.cpp sys/stat.cpp sys/wait.cpp termios.cpp @@ -23,21 +26,32 @@ set(LIBC_SOURCES ) add_custom_target(libc-headers - COMMAND sudo rsync -a ${CMAKE_CURRENT_SOURCE_DIR}/include/ ${BANAN_INCLUDE}/ + COMMAND ${CMAKE_COMMAND} -E copy_directory_if_different ${CMAKE_CURRENT_SOURCE_DIR}/include/ ${BANAN_INCLUDE}/ DEPENDS sysroot - USES_TERMINAL +) + +add_custom_target(crtx + COMMAND ${CMAKE_C_COMPILER} -c ${CMAKE_CURRENT_SOURCE_DIR}/arch/${BANAN_ARCH}/crt0.S -o crt0.o + COMMAND ${CMAKE_C_COMPILER} -c ${CMAKE_CURRENT_SOURCE_DIR}/arch/${BANAN_ARCH}/crti.S -o crti.o + COMMAND ${CMAKE_C_COMPILER} -c ${CMAKE_CURRENT_SOURCE_DIR}/arch/${BANAN_ARCH}/crtn.S -o crtn.o +) + +add_custom_target(crtx-install + COMMAND ${CMAKE_COMMAND} -E copy crt0.o ${BANAN_LIB}/ + COMMAND ${CMAKE_COMMAND} -E copy crti.o ${BANAN_LIB}/ + COMMAND ${CMAKE_COMMAND} -E copy crtn.o ${BANAN_LIB}/ + DEPENDS crtx ) add_library(libc ${LIBC_SOURCES}) -add_dependencies(libc headers crt0) +add_dependencies(libc headers crtx-install) target_compile_options(libc PRIVATE -g -Wstack-usage=512) add_custom_target(libc-install - COMMAND sudo cp ${CMAKE_CURRENT_BINARY_DIR}/libc.a ${BANAN_LIB}/ + COMMAND ${CMAKE_COMMAND} -E copy_if_different ${CMAKE_CURRENT_BINARY_DIR}/libc.a ${BANAN_LIB}/ DEPENDS libc BYPRODUCTS ${BANAN_LIB}/libc.a - USES_TERMINAL ) set(CMAKE_STATIC_LIBRARY_PREFIX "") diff --git a/kernel/arch/x86_64/crt0.S b/libc/arch/x86_64/crt0.S similarity index 63% rename from kernel/arch/x86_64/crt0.S rename to libc/arch/x86_64/crt0.S index dc3fdffc..67804f19 100644 --- a/kernel/arch/x86_64/crt0.S +++ b/libc/arch/x86_64/crt0.S @@ -8,19 +8,19 @@ _start: pushq %rbp # rbp=0 movq %rsp, %rbp - # We need those in a moment when we call main. + # Save argc, argv, environ pushq %rdx pushq %rsi pushq %rdi - # Prepare signals, memory allocation, stdio and such. + # Prepare malloc, environment movq %rdx, %rdi call _init_libc - # Run the global constructors. + # Call global constructos call _init - # Restore argc and argv. + # Restore argc, argv, environ popq %rdi popq %rsi popq %rdx @@ -28,7 +28,8 @@ _start: # Run main call main - # Terminate the process with the exit code. + # Cleanly exit the process movl %eax, %edi call exit + .size _start, . - _start diff --git a/libc/arch/x86_64/crti.S b/libc/arch/x86_64/crti.S new file mode 100644 index 00000000..7c9624cc --- /dev/null +++ b/libc/arch/x86_64/crti.S @@ -0,0 +1,16 @@ +/* x86-64 crti.s */ +.section .init +.global _init +.type _init, @function +_init: + pushq %rbp + movq %rsp, %rbp + /* gcc will nicely put the contents of crtbegin.o's .init section here. */ + +.section .fini +.global _fini +.type _fini, @function +_fini: + pushq %rbp + movq %rsp, %rbp + /* gcc will nicely put the contents of crtbegin.o's .fini section here. */ diff --git a/libc/arch/x86_64/crtn.S b/libc/arch/x86_64/crtn.S new file mode 100644 index 00000000..5d6f1e9a --- /dev/null +++ b/libc/arch/x86_64/crtn.S @@ -0,0 +1,10 @@ +/* x86-64 crtn.s */ +.section .init + /* gcc will nicely put the contents of crtend.o's .init section here. */ + popq %rbp + ret + +.section .fini + /* gcc will nicely put the contents of crtend.o's .fini section here. */ + popq %rbp + ret diff --git a/libc/fcntl.cpp b/libc/fcntl.cpp index 4a796461..4c6e7fd7 100644 --- a/libc/fcntl.cpp +++ b/libc/fcntl.cpp @@ -4,6 +4,11 @@ #include #include +int creat(const char* path, mode_t mode) +{ + return syscall(SYS_CREATE, path, S_IFREG | mode); +} + int open(const char* path, int oflag, ...) { va_list args; diff --git a/libc/icxxabi.cpp b/libc/icxxabi.cpp index fb234e60..5484137a 100644 --- a/libc/icxxabi.cpp +++ b/libc/icxxabi.cpp @@ -1,35 +1,37 @@ +#include + #define ATEXIT_MAX_FUNCS 128 -#ifdef __cplusplus -extern "C" { -#endif - -typedef unsigned uarch_t; - struct atexit_func_entry_t { - /* - * Each member is at least 4 bytes large. Such that each entry is 12bytes. - * 128 * 12 = 1.5KB exact. - **/ - void (*destructor_func)(void *); - void *obj_ptr; - void *dso_handle; + void (*destructor)(void*); + void* data; + void* dso_handle; }; -atexit_func_entry_t __atexit_funcs[ATEXIT_MAX_FUNCS]; -uarch_t __atexit_func_count = 0; +static atexit_func_entry_t __atexit_funcs[ATEXIT_MAX_FUNCS]; +static int __atexit_func_count = 0; -int __cxa_atexit(void (*f)(void *), void *objptr, void *dso) +int __cxa_atexit(void (*func)(void*), void* data, void* dso_handle) { - if (__atexit_func_count >= ATEXIT_MAX_FUNCS) {return -1;}; - __atexit_funcs[__atexit_func_count].destructor_func = f; - __atexit_funcs[__atexit_func_count].obj_ptr = objptr; - __atexit_funcs[__atexit_func_count].dso_handle = dso; + if (__atexit_func_count >= ATEXIT_MAX_FUNCS) + return -1;; + __atexit_funcs[__atexit_func_count].destructor = func; + __atexit_funcs[__atexit_func_count].data = data; + __atexit_funcs[__atexit_func_count].dso_handle = dso_handle; __atexit_func_count++; - return 0; /*I would prefer if functions returned 1 on success, but the ABI says...*/ + return 0; }; -#ifdef __cplusplus -}; -#endif +void __cxa_finalize(void* func) +{ + for (int i = __atexit_func_count - 1; i >= 0; i--) + { + if (func && func != __atexit_funcs[i].destructor) + continue; + if (__atexit_funcs[i].destructor == nullptr) + continue; + __atexit_funcs[i].destructor(__atexit_funcs[i].data); + __atexit_funcs[i].destructor = nullptr; + } +} diff --git a/libc/include/dirent.h b/libc/include/dirent.h index 1ea2f253..64285b5c 100644 --- a/libc/include/dirent.h +++ b/libc/include/dirent.h @@ -13,10 +13,20 @@ __BEGIN_DECLS struct __DIR; typedef struct __DIR DIR; +#define DT_UNKNOWN 0 +#define DT_REG 1 +#define DT_DIR 2 +#define DT_CHR 3 +#define DT_BLK 4 +#define DT_FIFO 5 +#define DT_SOCK 6 +#define DT_LNK 7 + struct dirent { - ino_t d_ino; /* File serial number. */ - char d_name[]; /* Filename string of entry. */ + ino_t d_ino; /* File serial number. */ + unsigned char d_type; /* File type. One of DT_* definitions. */ + char d_name[]; /* Filename string of entry. */ }; int alphasort(const struct dirent** d1, const struct dirent** d2); diff --git a/libc/include/errno.h b/libc/include/errno.h index a2408110..2dcc3e57 100644 --- a/libc/include/errno.h +++ b/libc/include/errno.h @@ -91,6 +91,8 @@ __BEGIN_DECLS #define ENOTBLK 82 #define EEXISTS 83 +#define EUNKNOWN 0xFF + #define errno __errno extern int __errno; diff --git a/libc/include/icxxabi.h b/libc/include/icxxabi.h new file mode 100644 index 00000000..68840a90 --- /dev/null +++ b/libc/include/icxxabi.h @@ -0,0 +1,10 @@ +#pragma once + +#include + +__BEGIN_DECLS + +int __cxa_atexit(void (*func)(void*), void* data, void* dso_handle); +void __cxa_finalize(void* func); + +__END_DECLS diff --git a/libc/include/sys/banan-os.h b/libc/include/sys/banan-os.h new file mode 100644 index 00000000..7e4558cf --- /dev/null +++ b/libc/include/sys/banan-os.h @@ -0,0 +1,39 @@ +#ifndef _SYS_BANAN_OS_H +#define _SYS_BANAN_OS_H 1 + +#include + +__BEGIN_DECLS + +#define __need_size_t 1 +#include + +#define TTY_CMD_SET 0x01 +#define TTY_CMD_UNSET 0x02 + +#define TTY_FLAG_ENABLE_OUTPUT 1 +#define TTY_FLAG_ENABLE_INPUT 2 + +#define POWEROFF_SHUTDOWN 0 +#define POWEROFF_REBOOT 1 + +struct proc_meminfo_t +{ + size_t page_size; + size_t virt_pages; + size_t phys_pages; +}; + +/* +fildes: refers to valid tty device +command: one of TTY_CMD_* definitions +flags: bitwise or of TTY_FLAG_* definitions + +return value: 0 on success, -1 on failure and errno set to the error +*/ +int tty_ctrl(int fildes, int command, int flags); +int poweroff(int command); + +__END_DECLS + +#endif diff --git a/libc/include/sys/mman.h b/libc/include/sys/mman.h index ee79bc85..9c168fe0 100644 --- a/libc/include/sys/mman.h +++ b/libc/include/sys/mman.h @@ -46,6 +46,16 @@ struct posix_typed_mem_info size_t posix_tmi_length; /* Maximum length which may be allocated from a typed memory object. */ }; +struct sys_mmap_t +{ + void* addr; + size_t len; + int prot; + int flags; + int fildes; + off_t off; +}; + int mlock(const void* addr, size_t len); int mlockall(int flags); void* mmap(void* addr, size_t len, int prot, int flags, int fildes, off_t off); diff --git a/libc/include/sys/syscall.h b/libc/include/sys/syscall.h index 9d16a1c2..b07079a4 100644 --- a/libc/include/sys/syscall.h +++ b/libc/include/sys/syscall.h @@ -12,9 +12,6 @@ __BEGIN_DECLS #define SYS_CLOSE 5 #define SYS_OPEN 6 #define SYS_OPENAT 7 -#define SYS_ALLOC 8 -#define SYS_REALLOC 9 -#define SYS_FREE 10 #define SYS_SEEK 11 #define SYS_TELL 12 #define SYS_GET_TERMIOS 13 @@ -24,7 +21,6 @@ __BEGIN_DECLS #define SYS_SLEEP 17 #define SYS_WAIT 18 #define SYS_FSTAT 19 -#define SYS_SETENVP 20 #define SYS_READ_DIR_ENTRIES 21 #define SYS_SET_UID 22 #define SYS_SET_GID 23 @@ -54,6 +50,17 @@ __BEGIN_DECLS #define SYS_NANOSLEEP 47 #define SYS_FSTATAT 48 #define SYS_STAT 49 // stat/lstat +#define SYS_SYNC 50 +#define SYS_MMAP 51 +#define SYS_MUNMAP 52 +#define SYS_TTY_CTRL 53 +#define SYS_POWEROFF 54 +#define SYS_CHMOD 55 +#define SYS_CREATE 56 // creat, mkfifo +#define SYS_CREATE_DIR 57 // mkdir +#define SYS_UNLINK 58 +#define SYS_READLINK 59 +#define SYS_READLINKAT 60 __END_DECLS diff --git a/libc/include/unistd.h b/libc/include/unistd.h index 8d47566e..374033f8 100644 --- a/libc/include/unistd.h +++ b/libc/include/unistd.h @@ -196,6 +196,7 @@ void swab(const void* __restrict src, void* __restrict dest, ssize_t nbytes); int symlink(const char* path1, const char* path2); int symlinkat(const char* path1, int fd, const char* path2); void sync(void); +void syncsync(int should_block); long sysconf(int name); pid_t tcgetpgrp(int fildes); int tcsetpgrp(int fildes, pid_t pgid_id); diff --git a/libc/malloc.cpp b/libc/malloc.cpp new file mode 100644 index 00000000..80c9254f --- /dev/null +++ b/libc/malloc.cpp @@ -0,0 +1,225 @@ +#include +#include +#include +#include +#include +#include +#include + +static consteval size_t log_size_t(size_t value, size_t base) +{ + size_t result = 0; + while (value /= base) + result++; + return result; +} + +static constexpr size_t s_malloc_pool_size_initial = 4096; +static constexpr size_t s_malloc_pool_size_multiplier = 2; +static constexpr size_t s_malloc_pool_count = sizeof(size_t) * 8 - log_size_t(s_malloc_pool_size_initial, s_malloc_pool_size_multiplier); +static constexpr size_t s_malloc_default_align = 16; + +struct malloc_node_t +{ + bool allocated; + size_t size; + uint8_t data[0]; + + size_t data_size() const { return size - sizeof(malloc_node_t); } + malloc_node_t* next() { return (malloc_node_t*)(data + data_size()); } +}; + +struct malloc_pool_t +{ + uint8_t* start; + size_t size; +}; + +static malloc_pool_t s_malloc_pools[s_malloc_pool_count]; + +void init_malloc() +{ + size_t pool_size = s_malloc_pool_size_initial; + for (size_t i = 0; i < s_malloc_pool_count; i++) + { + s_malloc_pools[i].start = nullptr; + s_malloc_pools[i].size = pool_size; + pool_size *= s_malloc_pool_size_multiplier; + } +} + +static bool allocate_pool(size_t pool_index) +{ + auto& pool = s_malloc_pools[pool_index]; + assert(pool.start == nullptr); + + // allocate memory for pool + void* new_pool = mmap(nullptr, pool.size, PROT_READ | PROT_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0); + if (new_pool == MAP_FAILED) + return false; + + pool.start = (uint8_t*)new_pool; + + // initialize pool to single unallocated node + auto* node = (malloc_node_t*)pool.start; + node->allocated = false; + node->size = pool.size; + + return true; +} + +static void* allocate_from_pool(size_t pool_index, size_t size) +{ + assert(size % s_malloc_default_align == 0); + + auto& pool = s_malloc_pools[pool_index]; + assert(pool.start != nullptr); + + uint8_t* pool_end = pool.start + pool.size; + + for (auto* node = (malloc_node_t*)pool.start; (uint8_t*)node < pool_end; node = node->next()) + { + if (node->allocated) + continue; + + { + // merge two unallocated nodes next to each other + auto* next = node->next(); + if ((uint8_t*)next < pool_end && !next->allocated) + node->size += next->size; + } + + if (node->data_size() < size) + continue; + + node->allocated = true; + + // shrink node if needed + if (node->data_size() - size > sizeof(malloc_node_t)) + { + uint8_t* node_end = (uint8_t*)node->next(); + + node->size = sizeof(malloc_node_t) + size; + + auto* next = node->next(); + next->allocated = false; + next->size = node_end - (uint8_t*)next; + } + + return node->data; + } + + return nullptr; +} + +static malloc_node_t* node_from_data_pointer(void* data_pointer) +{ + return (malloc_node_t*)((uint8_t*)data_pointer - sizeof(malloc_node_t)); +} + +void* malloc(size_t size) +{ + // align size to s_malloc_default_align boundary + if (size_t ret = size % s_malloc_default_align) + size += s_malloc_default_align - ret; + + // find the first pool with size atleast size + size_t first_usable_pool = 0; + while (s_malloc_pools[first_usable_pool].size - sizeof(malloc_node_t) < size) + first_usable_pool++; + // first_usable_pool = ceil(log(size/s_malloc_smallest_pool, s_malloc_pool_size_mult)) + + // try to find any already existing pools that we can allocate in + for (size_t i = first_usable_pool; i < s_malloc_pool_count; i++) + if (s_malloc_pools[i].start != nullptr) + if (void* ret = allocate_from_pool(i, size)) + return ret; + + // allocate new pool + for (size_t i = first_usable_pool; i < s_malloc_pool_count; i++) + { + if (s_malloc_pools[i].start != nullptr) + continue; + if (!allocate_pool(i)) + break; + // NOTE: always works since we just created the pool + return allocate_from_pool(i, size); + } + + errno = ENOMEM; + return nullptr; +} + +void* realloc(void* ptr, size_t size) +{ + if (ptr == nullptr) + return malloc(size); + + // align size to s_malloc_default_align boundary + if (size_t ret = size % s_malloc_default_align) + size += s_malloc_default_align - ret; + + auto* node = node_from_data_pointer(ptr); + size_t oldsize = node->data_size(); + + if (oldsize == size) + return ptr; + + // shrink allocation if needed + if (oldsize > size) + { + if (node->data_size() - size > sizeof(malloc_node_t)) + { + uint8_t* node_end = (uint8_t*)node->next(); + + node->size = sizeof(malloc_node_t) + size; + + auto* next = node->next(); + next->allocated = false; + next->size = node_end - (uint8_t*)next; + } + return ptr; + } + + // FIXME: try to expand allocation + + // allocate new pointer + void* new_ptr = malloc(size); + if (new_ptr == nullptr) + return nullptr; + + // move data to the new pointer + size_t bytes_to_copy = oldsize < size ? oldsize : size; + memcpy(new_ptr, ptr, bytes_to_copy); + free(ptr); + + return new_ptr; +} + +void free(void* ptr) +{ + if (ptr == nullptr) + return; + + auto* node = node_from_data_pointer(ptr); + + // mark node as unallocated and try to merge with the next node + node->allocated = false; + if (!node->next()->allocated) + node->size += node->next()->size; +} + +void* calloc(size_t nmemb, size_t size) +{ + size_t total = nmemb * size; + if (size != 0 && total / size != nmemb) + { + errno = ENOMEM; + return nullptr; + } + void* ptr = malloc(total); + if (ptr == nullptr) + return nullptr; + memset(ptr, 0, total); + return ptr; +} diff --git a/libc/printf_impl.cpp b/libc/printf_impl.cpp index 99eaa92c..76791dab 100644 --- a/libc/printf_impl.cpp +++ b/libc/printf_impl.cpp @@ -15,6 +15,19 @@ written++; \ } while (false) +enum class length_t +{ + none, + hh, + h, + l, + ll, + j, + z, + t, + L, +}; + struct format_options_t { bool alternate_form { false }; @@ -24,6 +37,7 @@ struct format_options_t bool show_plus_sign { false }; int width { -1 }; int percision { -1 }; + length_t length { length_t::none }; }; template @@ -104,6 +118,7 @@ static void integer_to_string(char* buffer, T value, int base, bool upper, forma buffer[offset++] = '\0'; } +#if __enable_sse template static void floating_point_to_string(char* buffer, T value, bool upper, const format_options_t options) { @@ -227,6 +242,7 @@ static void floating_point_to_exponent_string(char* buffer, T value, bool upper, exponent_options.width = 3; integer_to_string(buffer + offset, exponent, 10, upper, exponent_options); } +#endif extern "C" int printf_impl(const char* format, va_list arguments, int (*putc_fun)(int, void*), void* data) { @@ -306,54 +322,170 @@ extern "C" int printf_impl(const char* format, va_list arguments, int (*putc_fun options.percision = percision; } - // TODO: Lenght modifier + // PARSE LENGTH + if (*format == 'h') + { + if (*(format + 1) == 'h') + { + format++; + options.length = length_t::hh; + } + else + options.length = length_t::h; + } + else if (*format == 'l') + { + if (*(format + 1) == 'l') + { + format++; + options.length = length_t::ll; + } + else + options.length = length_t::l; + } + else if (*format == 'j') + options.length = length_t::j; + else if (*format == 'z') + options.length = length_t::z; + else if (*format == 't') + options.length = length_t::t; + else if (*format == 'L') + options.length = length_t::L; + else + format--; + format++; char conversion[128]; const char* string = nullptr; int length = -1; +#define PARSE_INT_CASE(length, type) \ + case length_t::length: integer_to_string(conversion, va_arg(arguments, type), BASE_, UPPER_, options); break + +#define PARSE_INT_CASE_CAST(length, cast, type) \ + case length_t::length: integer_to_string(conversion, va_arg(arguments, type), BASE_, UPPER_, options); break + +#define PARSE_INT_DEFAULT(type) \ + default: integer_to_string(conversion, va_arg(arguments, type), BASE_, UPPER_, options); break + switch (*format) { case 'd': case 'i': { - int value = va_arg(arguments, int); - integer_to_string(conversion, value, 10, false, options); + switch (options.length) + { +#define BASE_ 10 +#define UPPER_ false + PARSE_INT_CASE_CAST(hh, signed char, int); + PARSE_INT_CASE_CAST(h, short, int); + PARSE_INT_CASE(l, long); + PARSE_INT_CASE(ll, long long); + PARSE_INT_CASE(j, intmax_t); + PARSE_INT_CASE(z, ssize_t); + PARSE_INT_CASE(t, ptrdiff_t); + PARSE_INT_DEFAULT(int); +#undef BASE_ +#undef UPPER_ + } string = conversion; format++; break; } case 'o': { - unsigned int value = va_arg(arguments, unsigned int); - integer_to_string(conversion, value, 8, false, options); + switch (options.length) + { +#define BASE_ 8 +#define UPPER_ false + PARSE_INT_CASE_CAST(hh, unsigned char, unsigned int); + PARSE_INT_CASE_CAST(h, unsigned short, unsigned int); + PARSE_INT_CASE(l, unsigned long); + PARSE_INT_CASE(ll, unsigned long long); + PARSE_INT_CASE(j, uintmax_t); + PARSE_INT_CASE(z, size_t); + PARSE_INT_CASE(t, uintptr_t); + PARSE_INT_DEFAULT(unsigned int); +#undef BASE_ +#undef UPPER_ + } string = conversion; format++; break; } case 'u': { - unsigned int value = va_arg(arguments, unsigned int); - integer_to_string(conversion, value, 10, false, options); + switch (options.length) + { +#define BASE_ 10 +#define UPPER_ false + PARSE_INT_CASE_CAST(hh, unsigned char, unsigned int); + PARSE_INT_CASE_CAST(h, unsigned short, unsigned int); + PARSE_INT_CASE(l, unsigned long); + PARSE_INT_CASE(ll, unsigned long long); + PARSE_INT_CASE(j, uintmax_t); + PARSE_INT_CASE(z, size_t); + PARSE_INT_CASE(t, uintptr_t); + PARSE_INT_DEFAULT(unsigned int); +#undef BASE_ +#undef UPPER_ + } string = conversion; format++; break; } case 'x': - case 'X': { - unsigned int value = va_arg(arguments, unsigned int); - integer_to_string(conversion, value, 16, *format == 'X', options); + switch (options.length) + { +#define BASE_ 16 +#define UPPER_ false + PARSE_INT_CASE_CAST(hh, unsigned char, unsigned int); + PARSE_INT_CASE_CAST(h, unsigned short, unsigned int); + PARSE_INT_CASE(l, unsigned long); + PARSE_INT_CASE(ll, unsigned long long); + PARSE_INT_CASE(j, uintmax_t); + PARSE_INT_CASE(z, size_t); + PARSE_INT_CASE(t, uintptr_t); + PARSE_INT_DEFAULT(unsigned int); +#undef BASE_ +#undef UPPER_ + } string = conversion; format++; break; } + case 'X': + { + switch (options.length) + { +#define BASE_ 16 +#define UPPER_ true + PARSE_INT_CASE_CAST(hh, unsigned char, unsigned int); + PARSE_INT_CASE_CAST(h, unsigned short, unsigned int); + PARSE_INT_CASE(l, unsigned long); + PARSE_INT_CASE(ll, unsigned long long); + PARSE_INT_CASE(j, uintmax_t); + PARSE_INT_CASE(z, size_t); + PARSE_INT_CASE(t, uintptr_t); + PARSE_INT_DEFAULT(unsigned int); +#undef BASE_ +#undef UPPER_ + } + string = conversion; + format++; + break; + } +#if __enable_sse case 'e': case 'E': { - double value = va_arg(arguments, double); - floating_point_to_exponent_string(conversion, value, *format == 'E', options); + switch (options.length) + { + case length_t::L: floating_point_to_exponent_string (conversion, va_arg(arguments, long double), *format == 'E', options); break; + default: floating_point_to_exponent_string (conversion, va_arg(arguments, double), *format == 'E', options); break; + } string = conversion; format++; break; @@ -361,8 +493,11 @@ extern "C" int printf_impl(const char* format, va_list arguments, int (*putc_fun case 'f': case 'F': { - double value = va_arg(arguments, double); - floating_point_to_string(conversion, value, *format == 'F', options); + switch (options.length) + { + case length_t::L: floating_point_to_string (conversion, va_arg(arguments, long double), *format == 'F', options); break; + default: floating_point_to_string (conversion, va_arg(arguments, double), *format == 'F', options); break; + } string = conversion; format++; break; @@ -375,6 +510,7 @@ extern "C" int printf_impl(const char* format, va_list arguments, int (*putc_fun case 'A': // TODO break; +#endif case 'c': { conversion[0] = va_arg(arguments, int); @@ -412,8 +548,17 @@ extern "C" int printf_impl(const char* format, va_list arguments, int (*putc_fun } case 'n': { - int* target = va_arg(arguments, int*); - *target = written; + switch (options.length) + { + case length_t::hh: *va_arg(arguments, signed char*) = written; break; + case length_t::h: *va_arg(arguments, short*) = written; break; + case length_t::l: *va_arg(arguments, long*) = written; break; + case length_t::ll: *va_arg(arguments, long long*) = written; break; + case length_t::j: *va_arg(arguments, intmax_t*) = written; break; + case length_t::z: *va_arg(arguments, ssize_t*) = written; break; + case length_t::t: *va_arg(arguments, ptrdiff_t*) = written; break; + default: *va_arg(arguments, int*) = written; break; + } format++; break; } diff --git a/libc/stdlib.cpp b/libc/stdlib.cpp index b9cb5909..d9bd9ab3 100644 --- a/libc/stdlib.cpp +++ b/libc/stdlib.cpp @@ -7,6 +7,8 @@ #include #include +#include + extern "C" char** environ; extern "C" void _fini(); @@ -21,6 +23,7 @@ void abort(void) void exit(int status) { fflush(nullptr); + __cxa_finalize(nullptr); _fini(); _exit(status); ASSERT_NOT_REACHED(); @@ -124,6 +127,16 @@ int putenv(char* string) return -1; } + if (!environ) + { + environ = (char**)malloc(sizeof(char*) * 2); + if (!environ) + return -1; + environ[0] = string; + environ[1] = nullptr; + return 0; + } + int cnt = 0; for (int i = 0; string[i]; i++) if (string[i] == '=') @@ -151,10 +164,7 @@ int putenv(char* string) char** new_envp = (char**)malloc(sizeof(char*) * (env_count + 2)); if (new_envp == nullptr) - { - errno = ENOMEM; return -1; - } for (int i = 0; i < env_count; i++) new_envp[i] = environ[i]; @@ -164,47 +174,9 @@ int putenv(char* string) free(environ); environ = new_envp; - if (syscall(SYS_SETENVP, environ) == -1) - return -1; return 0; } -void* malloc(size_t bytes) -{ - long res = syscall(SYS_ALLOC, bytes); - if (res < 0) - return nullptr; - return (void*)res; -} - -void* calloc(size_t nmemb, size_t size) -{ - if (nmemb * size < nmemb) - return nullptr; - void* ptr = malloc(nmemb * size); - if (ptr == nullptr) - return nullptr; - memset(ptr, 0, nmemb * size); - return ptr; -} - -void* realloc(void* ptr, size_t size) -{ - if (ptr == nullptr) - return malloc(size); - long ret = syscall(SYS_REALLOC, ptr, size); - if (ret == -1) - return nullptr; - return (void*)ret; -} - -void free(void* ptr) -{ - if (ptr == nullptr) - return; - syscall(SYS_FREE, ptr); -} - // Constants and algorithm from https://en.wikipedia.org/wiki/Permuted_congruential_generator static uint64_t s_rand_state = 0x4d595df4d0f33173; diff --git a/libc/string.cpp b/libc/string.cpp index f51d3110..5991bd5d 100644 --- a/libc/string.cpp +++ b/libc/string.cpp @@ -62,12 +62,18 @@ int strcmp(const char* s1, const char* s2) return *u1 - *u2; } -char* strcpy(char* __restrict__ dest, const char* __restrict__ src) +char* stpcpy(char* __restrict__ dest, const char* __restrict__ src) { - size_t i; - for (i = 0; src[i]; i++) + size_t i = 0; + for (; src[i]; i++) dest[i] = src[i]; dest[i] = '\0'; + return &dest[i]; +} + +char* strcpy(char* __restrict__ dest, const char* __restrict__ src) +{ + stpcpy(dest, src); return dest; } @@ -173,6 +179,7 @@ const char* strerrorname_np(int error) case EXDEV: return "EXDEV"; case EEXISTS: return "EEXISTS"; case ENOTBLK: return "ENOTBLK"; + case EUNKNOWN: return "EUNKNOWN"; } errno = EINVAL; @@ -267,6 +274,7 @@ const char* strerrordesc_np(int error) case EXDEV: return "Cross-device link."; case EEXISTS: return "File exists"; case ENOTBLK: return "Block device required"; + case EUNKNOWN: return "Unknown error"; } errno = EINVAL; diff --git a/libc/sys/banan-os.cpp b/libc/sys/banan-os.cpp new file mode 100644 index 00000000..d37d7060 --- /dev/null +++ b/libc/sys/banan-os.cpp @@ -0,0 +1,13 @@ +#include +#include +#include + +int tty_ctrl(int fildes, int command, int flags) +{ + return syscall(SYS_TTY_CTRL, fildes, command, flags); +} + +int poweroff(int command) +{ + return syscall(SYS_POWEROFF, command); +} diff --git a/libc/sys/mman.cpp b/libc/sys/mman.cpp new file mode 100644 index 00000000..c43ecf3f --- /dev/null +++ b/libc/sys/mman.cpp @@ -0,0 +1,24 @@ +#include +#include +#include + +void* mmap(void* addr, size_t len, int prot, int flags, int fildes, off_t off) +{ + sys_mmap_t args { + .addr = addr, + .len = len, + .prot = prot, + .flags = flags, + .fildes = fildes, + .off = off + }; + long ret = syscall(SYS_MMAP, &args); + if (ret == -1) + return MAP_FAILED; + return (void*)ret; +} + +int munmap(void* addr, size_t len) +{ + return syscall(SYS_MUNMAP, addr, len); +} diff --git a/libc/sys/stat.cpp b/libc/sys/stat.cpp index 457e65ab..923e6dec 100644 --- a/libc/sys/stat.cpp +++ b/libc/sys/stat.cpp @@ -4,6 +4,11 @@ #include #include +int chmod(const char* path, mode_t mode) +{ + return syscall(SYS_CHMOD, path, mode); +} + int fstat(int fildes, struct stat* buf) { return syscall(SYS_FSTAT, fildes, buf); @@ -23,3 +28,8 @@ int stat(const char* __restrict path, struct stat* __restrict buf) { return syscall(SYS_STAT, path, buf, 0); } + +int mkdir(const char* path, mode_t mode) +{ + return syscall(SYS_CREATE_DIR, path, mode); +} diff --git a/libc/unistd.cpp b/libc/unistd.cpp index 8a6f1667..0e35d625 100644 --- a/libc/unistd.cpp +++ b/libc/unistd.cpp @@ -11,9 +11,26 @@ char** environ; +extern void init_malloc(); extern "C" void _init_libc(char** _environ) { - environ = _environ; + init_malloc(); + + if (!_environ) + return; + + size_t env_count = 0; + while (_environ[env_count]) + env_count++; + + environ = (char**)malloc(sizeof(char*) * env_count + 1); + for (size_t i = 0; i < env_count; i++) + { + size_t bytes = strlen(_environ[i]) + 1; + environ[i] = (char*)malloc(bytes); + memcpy(environ[i], _environ[i], bytes); + } + environ[env_count] = nullptr; } void _exit(int status) @@ -61,6 +78,16 @@ ssize_t write(int fildes, const void* buf, size_t nbyte) return syscall(SYS_WRITE, fildes, buf, nbyte); } +ssize_t readlink(const char* __restrict path, char* __restrict buf, size_t bufsize) +{ + return syscall(SYS_READLINK, path, buf, bufsize); +} + +ssize_t readlinkat(int fd, const char* __restrict path, char* __restrict buf, size_t bufsize) +{ + return syscall(SYS_READLINKAT, fd, path, buf, bufsize); +} + int dup(int fildes) { return syscall(SYS_DUP, fildes); @@ -183,6 +210,21 @@ int chdir(const char* path) return syscall(SYS_SET_PWD, path); } +void sync(void) +{ + syscall(SYS_SYNC, false); +} + +void syncsync(int should_block) +{ + syscall(SYS_SYNC, should_block); +} + +int unlink(const char* path) +{ + return syscall(SYS_UNLINK, path); +} + pid_t getpid(void) { return syscall(SYS_GET_PID); diff --git a/linecount.sh b/linecount.sh deleted file mode 100755 index 8b181448..00000000 --- a/linecount.sh +++ /dev/null @@ -1,3 +0,0 @@ -#!/bin/bash - -find . | grep -vE '(build|toolchain)' | grep -E '\.(cpp|h|S)$' | xargs wc -l | sort -n diff --git a/qemu.sh b/qemu.sh deleted file mode 100755 index de68e47c..00000000 --- a/qemu.sh +++ /dev/null @@ -1,9 +0,0 @@ -#!/bin/bash -set -e - -qemu-system-$BANAN_ARCH \ - -m 128 \ - -smp 2 \ - -drive format=raw,media=disk,file=${DISK_IMAGE_PATH} \ - -serial stdio \ - -accel kvm \ diff --git a/bochs.sh b/script/bochs.sh similarity index 84% rename from bochs.sh rename to script/bochs.sh index 5a842720..196783b1 100755 --- a/bochs.sh +++ b/script/bochs.sh @@ -1,5 +1,4 @@ #!/bin/bash -set -e BOCHS_CONFIG_FILE=bochsrc COM1_TERMINAL=kitty @@ -14,7 +13,7 @@ COM1_DEVICE=$(cat $COM1_DEVICE_FILE) rm $COM1_DEVICE_FILE cat > $BOCHS_CONFIG_FILE << EOF -ata0-master: type=disk, path=$DISK_IMAGE_PATH, status=inserted +ata0-master: type=disk, path=$BANAN_DISK_IMAGE_PATH, status=inserted boot: disk clock: sync=realtime, time0=local display_library: x, options="gui_debug" @@ -25,4 +24,4 @@ EOF bochs -qf $BOCHS_CONFIG_FILE kill $COM1_TERM_PID -rm $BOCHS_CONFIG_FILE \ No newline at end of file +rm $BOCHS_CONFIG_FILE diff --git a/script/build.sh b/script/build.sh new file mode 100755 index 00000000..38b0fae1 --- /dev/null +++ b/script/build.sh @@ -0,0 +1,102 @@ +#!/bin/bash +set -e + +export BANAN_SCRIPT_DIR=$(dirname $(realpath $0)) +source $BANAN_SCRIPT_DIR/config.sh + +FAKEROOT_FILE="$BANAN_BUILD_DIR/fakeroot-context" + +run_fakeroot() { + fakeroot -i $FAKEROOT_FILE -s $FAKEROOT_FILE -- /bin/bash -c '$@' bash $@ +} + +make_build_dir () { + mkdir -p $BANAN_BUILD_DIR + cd $BANAN_BUILD_DIR + if ! [[ -f "build.ninja" ]]; then + cmake --toolchain=$BANAN_TOOLCHAIN_DIR/Toolchain.txt -G Ninja $BANAN_ROOT_DIR + fi +} + +build_target () { + make_build_dir + if [[ $# -eq 0 ]]; then + echo "No target provided" + exit 1 + fi + cd $BANAN_BUILD_DIR + run_fakeroot ninja $1 +} + +build_toolchain () { + if [[ -f $BANAN_TOOLCHAIN_PREFIX/bin/$BANAN_TOOLCHAIN_TRIPLE_PREFIX-gcc ]]; then + echo "You already seem to have a toolchain." + read -e -p "Do you want to rebuild it [y/N]? " choice + if ! [[ "$choice" == [Yy]* ]]; then + echo "Aborting toolchain rebuild" + exit 0 + fi + fi + + $BANAN_TOOLCHAIN_DIR/build.sh +} + +create_image () { + build_target bootloader + build_target install-sysroot + $BANAN_SCRIPT_DIR/image.sh "$1" +} + +run_qemu () { + create_image + $BANAN_SCRIPT_DIR/qemu.sh $@ +} + +run_bochs () { + create_image + $BANAN_SCRIPT_DIR/bochs.sh $@ +} + +if [[ -c /dev/kvm ]]; then + QEMU_ACCEL="-accel kvm" +fi + +if [[ $# -eq 0 ]]; then + echo "No argument given" + exit 1 +fi + +case $1 in + toolchain) + build_toolchain + ;; + image) + create_image + ;; + image-full) + create_image full + ;; + qemu) + run_qemu -serial stdio $QEMU_ACCEL + ;; + qemu-nographic) + run_qemu -nographic $QEMU_ACCEL + ;; + qemu-debug) + run_qemu -serial stdio -d int -no-reboot + ;; + bochs) + run_bochs + ;; + check-fs) + $BANAN_SCRIPT_DIR/check-fs.sh + ;; + clean) + build_target clean + rm -f $FAKEROOT_FILE + rm -rf $BANAN_SYSROOT + ;; + *) + build_target $1 + ;; +esac diff --git a/script/check-fs.sh b/script/check-fs.sh new file mode 100755 index 00000000..3e655fe4 --- /dev/null +++ b/script/check-fs.sh @@ -0,0 +1,13 @@ +#!/bin/bash + +if [[ -z $BANAN_DISK_IMAGE_PATH ]]; then + echo "You must set BANAN_DISK_IMAGE_PATH environment variable" >&2 + exit 1 +fi + +LOOP_DEV=$(sudo losetup -f --show $BANAN_DISK_IMAGE_PATH) +sudo partprobe $LOOP_DEV + +sudo fsck.ext2 -fn ${LOOP_DEV}p2 || true + +sudo losetup -d $LOOP_DEV diff --git a/script/config.sh b/script/config.sh new file mode 100644 index 00000000..2c4ee7e2 --- /dev/null +++ b/script/config.sh @@ -0,0 +1,31 @@ +if [[ -z $BANAN_ROOT_DIR ]]; then + if ! [[ -z $BANAN_SCRIPT_DIR ]]; then + export BANAN_ROOT_DIR=$BANAN_SCRIPT_DIR/.. + else + echo "You must set the BANAN_ROOT_DIR environment variable" >&2 + exit 1 + fi +fi + +if [[ -z $BANAN_ARCH ]]; then + export BANAN_ARCH=x86_64 +fi + +export BANAN_TOOLCHAIN_DIR=$BANAN_ROOT_DIR/toolchain +export BANAN_TOOLCHAIN_PREFIX=$BANAN_TOOLCHAIN_DIR/local +export BANAN_TOOLCHAIN_TRIPLE_PREFIX=$BANAN_ARCH-banan_os + +export BANAN_BUILD_DIR=$BANAN_ROOT_DIR/build + +export BANAN_SYSROOT=$BANAN_BUILD_DIR/sysroot +export BANAN_SYSROOT_TAR=$BANAN_SYSROOT.tar + +export BANAN_DISK_IMAGE_PATH=$BANAN_BUILD_DIR/banan-os.img + +if [[ -z $BANAN_UEFI_BOOT ]]; then + export BANAN_UEFI_BOOT=0 +fi + +if [[ -z $BANAN_BOOTLOADER ]]; then + export BANAN_BOOTLOADER="BANAN" +fi diff --git a/script/image-create.sh b/script/image-create.sh new file mode 100755 index 00000000..246df4ca --- /dev/null +++ b/script/image-create.sh @@ -0,0 +1,117 @@ +#!/bin/bash + +if [[ -z $BANAN_DISK_IMAGE_PATH ]]; then + echo "You must set the BANAN_DISK_IMAGE_PATH environment variable" >&2 + exit 1 +fi + +if [[ -z $BANAN_SYSROOT ]]; then + echo "You must set the BANAN_SYSROOT environment variable" >&2 + exit 1 +fi + +if [[ -z $BANAN_TOOLCHAIN_PREFIX ]]; then + echo "You must set the BANAN_TOOLCHAIN_PREFIX environment variable" >&2 + exit 1 +fi + +if [[ -z $BANAN_BOOTLOADER ]]; then + echo "You must set the BANAN_BOOTLOADER environment variable" >&2 + exit 1 +fi + +if [[ -z $BANAN_ARCH ]]; then + echo "You must set the BANAN_ARCH environment variable" >&2 + exit 1 +fi + +DISK_SIZE=$[50 * 1024 * 1024] +MOUNT_DIR=/mnt + +truncate -s 0 "$BANAN_DISK_IMAGE_PATH" +truncate -s $DISK_SIZE "$BANAN_DISK_IMAGE_PATH" + +if [ "$BANAN_UEFI_BOOT" == "1" ]; then + sed -e 's/\s*\([-\+[:alnum:]]*\).*/\1/' << EOF | fdisk "$BANAN_DISK_IMAGE_PATH" > /dev/null + g # gpt + n # new partition + 1 # partition number 1 + # default (from the beginning of the disk) + +16M # efi system size + n # new partition + 2 # partition number 2 + # default (right after efi system partition) + # default (to the end of disk) + t # set type + 1 # ... of partition 1 + 1 # efi system + t # set type + 2 # ... of partition 2 + 20 # Linux filesystem + w # write changes +EOF +else + sed -e 's/\s*\([-\+[:alnum:]]*\).*/\1/' << EOF | fdisk "$BANAN_DISK_IMAGE_PATH" > /dev/null + g # gpt + n # new partition + 1 # partition number 1 + # default (from the beginning of the disk) + +1M # bios boot partition size + n # new partition + 2 # partition number 2 + # default (right after bios partition) + # default (to the end of disk) + t # set type + 1 # ... of partition 1 + 4 # bios boot partition + t # set type + 2 # ... of partition 2 + 20 # Linux filesystem + w # write changes +EOF +fi + +LOOP_DEV=$(sudo losetup -f --show "$BANAN_DISK_IMAGE_PATH") +sudo partprobe $LOOP_DEV + +PARTITION1=${LOOP_DEV}p1 +PARTITION2=${LOOP_DEV}p2 + +sudo mkfs.ext2 -b 1024 -q $PARTITION2 + +if [[ "$BANAN_BOOTLOADER" == "GRUB" ]]; then + if [[ "$BANAN_UEFI_BOOT" == "1" ]]; then + sudo mkfs.fat $PARTITION1 > /dev/null + sudo mount $PARTITION1 "$MOUNT_DIR" + sudo mkdir -p "$MOUNT_DIR/EFI/BOOT" + sudo "$BANAN_TOOLCHAIN_PREFIX/bin/grub-mkstandalone" -O "$BANAN_ARCH-efi" -o "$MOUNT_DIR/EFI/BOOT/BOOTX64.EFI" "boot/grub/grub.cfg=$BANAN_TOOLCHAIN_DIR/grub-memdisk.cfg" + sudo umount "$MOUNT_DIR" + + sudo mount $PARTITION2 "$MOUNT_DIR" + sudo mkdir -p "$MOUNT_DIR/boot/grub" + sudo cp "$BANAN_TOOLCHAIN_DIR/grub-uefi.cfg" "$MOUNT_DIR/boot/grub/grub.cfg" + sudo umount "$MOUNT_DIR" + else + sudo mount $PARTITION2 "$MOUNT_DIR" + sudo grub-install --no-floppy --target=i386-pc --modules="normal ext2 multiboot" --boot-directory="$MOUNT_DIR/boot" $LOOP_DEV + sudo mkdir -p "$MOUNT_DIR/boot/grub" + sudo cp "$BANAN_TOOLCHAIN_DIR/grub-legacy-boot.cfg" "$MOUNT_DIR/boot/grub/grub.cfg" + sudo umount "$MOUNT_DIR" + fi +fi + +sudo losetup -d $LOOP_DEV + +if [[ "$BANAN_BOOTLOADER" == "GRUB" ]]; then + echo > /dev/null +elif [[ "$BANAN_BOOTLOADER" == "BANAN" ]]; then + if [[ "$BANAN_UEFI_BOOT" == "1" ]]; then + echo "banan bootloader does not support UEFI" >&2 + exit 1 + fi + $BANAN_SCRIPT_DIR/install-bootloader.sh +else + echo "unrecognized bootloader $BANAN_BOOTLOADER" >&2 + exit 1 +fi + diff --git a/script/image.sh b/script/image.sh new file mode 100755 index 00000000..9b7760ee --- /dev/null +++ b/script/image.sh @@ -0,0 +1,31 @@ +#!/bin/bash + +if [[ -z $BANAN_DISK_IMAGE_PATH ]]; then + echo "You must set the BANAN_DISK_IMAGE_PATH environment variable" >&2 + exit 1 +fi + +if [[ -z $BANAN_SYSROOT_TAR ]]; then + echo "You must set the BANAN_SYSROOT_TAR environment variable" >&2 + exit 1 +fi + +if [[ "$1" == "full" ]] || [[ ! -f $BANAN_DISK_IMAGE_PATH ]]; then + $BANAN_SCRIPT_DIR/image-create.sh +fi + +LOOP_DEV=$(sudo losetup --show -f "$BANAN_DISK_IMAGE_PATH") +sudo partprobe $LOOP_DEV + +ROOT_PARTITION=${LOOP_DEV}p2 +MOUNT_DIR=/mnt + +sudo mount $ROOT_PARTITION $MOUNT_DIR + +cd $MOUNT_DIR +sudo tar xf $BANAN_SYSROOT_TAR +cd + +sudo umount $MOUNT_DIR + +sudo losetup -d $LOOP_DEV diff --git a/script/qemu.sh b/script/qemu.sh new file mode 100755 index 00000000..c472abf8 --- /dev/null +++ b/script/qemu.sh @@ -0,0 +1,23 @@ +#!/bin/bash + +if [[ -z $BANAN_DISK_IMAGE_PATH ]]; then + echo "You must set the BANAN_DISK_IMAGE_PATH environment variable" >&2 + exit 1 +fi + +if [[ -z $OVMF_PATH ]]; then + OVMF_PATH="/usr/share/ovmf/x64/OVMF.fd" +fi + +if [[ "$BANAN_UEFI_BOOT" == "1" ]]; then + BIOS_ARGS="-bios $OVMF_PATH -net none" +fi + +qemu-system-$BANAN_ARCH \ + -m 128 \ + -smp 2 \ + $BIOS_ARGS \ + -drive format=raw,id=disk,file=${BANAN_DISK_IMAGE_PATH},if=none \ + -device ahci,id=ahci \ + -device ide-hd,drive=disk,bus=ahci.0 \ + $@ \ diff --git a/script/shell-completion/zsh/_bos b/script/shell-completion/zsh/_bos new file mode 100644 index 00000000..d695cafc --- /dev/null +++ b/script/shell-completion/zsh/_bos @@ -0,0 +1,18 @@ +#compdef bos + +__ninja_targets() { + ninja -C build -f build.ninja -t targets all 2>/dev/null | cut -d: -f1 | grep -vi cmake +} + +__build_targets() { + grep -o '[a-zA-Z-]\+)$' script/build.sh 2>/dev/null | cut -d')' -f1 +} + +__targets() { + local -a targets + targets=($(__ninja_targets) $(__build_targets)) + _describe 'targets' targets +} + +_arguments '*::targets:__targets' + diff --git a/toolchain/.gitignore b/toolchain/.gitignore new file mode 100644 index 00000000..355164c1 --- /dev/null +++ b/toolchain/.gitignore @@ -0,0 +1 @@ +*/ diff --git a/toolchain/Toolchain.txt b/toolchain/Toolchain.txt new file mode 100644 index 00000000..8acce806 --- /dev/null +++ b/toolchain/Toolchain.txt @@ -0,0 +1,28 @@ +if (NOT DEFINED ENV{BANAN_ARCH}) + message(FATAL_ERROR "environment variable BANAN_ARCH not defined") +endif () +set(BANAN_ARCH $ENV{BANAN_ARCH}) + +if (NOT DEFINED ENV{BANAN_SYSROOT}) + message(FATAL_ERROR "environment variable BANAN_SYSROOT not defined") +endif () +set(BANAN_SYSROOT $ENV{BANAN_SYSROOT}) + +if (NOT DEFINED ENV{BANAN_SYSROOT_TAR}) + message(FATAL_ERROR "environment variable BANAN_SYSROOT_TAR not defined") +endif () +set(BANAN_SYSROOT_TAR $ENV{BANAN_SYSROOT_TAR}) + + +set(TOOLCHAIN_PREFIX ${CMAKE_SOURCE_DIR}/toolchain/local) + +set(CMAKE_SYSTEM_NAME banan-os) +set(CMAKE_SYSTEM_PROCESSOR AMD64) + +set(CMAKE_CXX_STANDARD 20) +set(CMAKE_CXX_STANDARD_REQUIRED True) +set(CMAKE_CXX_COMPILER ${TOOLCHAIN_PREFIX}/bin/${BANAN_ARCH}-banan_os-g++) +set(CMAKE_CXX_COMPILER_WORKS True) + +set(CMAKE_C_COMPILER ${TOOLCHAIN_PREFIX}/bin/${BANAN_ARCH}-banan_os-gcc) +set(CMAKE_C_COMPILER_WORKS True) diff --git a/toolchain/binutils-2.39.patch b/toolchain/binutils-2.39.patch index 272affae..befb128c 100644 --- a/toolchain/binutils-2.39.patch +++ b/toolchain/binutils-2.39.patch @@ -1,30 +1,48 @@ -diff -ruN binutils-2.39/bfd/config.bfd binutils-2.39_banan/bfd/config.bfd ---- binutils-2.39/bfd/config.bfd 2022-07-08 12:46:47.000000000 +0300 -+++ binutils-2.39_banan/bfd/config.bfd 2023-04-05 21:16:22.006486238 +0300 -@@ -429,6 +429,19 @@ - targ_defvec=avr_elf32_vec +From 0c0f7c2421aa650b11ae3914200c4be153718ca8 Mon Sep 17 00:00:00 2001 +From: Bananymous +Date: Sun, 29 Oct 2023 17:39:44 +0200 +Subject: [PATCH] Add target banan_os for i386 and x86_64 + +--- + bfd/config.bfd | 10 ++++++++++ + config.sub | 2 +- + gas/configure.tgt | 1 + + ld/configure.tgt | 6 ++++++ + 4 files changed, 18 insertions(+), 1 deletion(-) + +diff --git a/bfd/config.bfd b/bfd/config.bfd +index a4c6c8e885..1f083e596f 100644 +--- a/bfd/config.bfd ++++ b/bfd/config.bfd +@@ -602,6 +602,11 @@ case "${targ}" in + targ_defvec=i386_elf32_vec + targ_selvecs=iamcu_elf32_vec ;; - + i[3-7]86-*-banan_os*) + targ_defvec=i386_elf32_vec -+ targ_selvecs= -+ targ64_selvecs=x86_64_elf64_vec -+ ;; -+#ifdef BFD64 ++ targ_selvecs= ++ targ64_selvecs=x86_64_elf64_vec ++ ;; + i[3-7]86-*-dicos*) + targ_defvec=i386_elf32_vec + targ_selvecs=iamcu_elf32_vec +@@ -656,6 +661,11 @@ case "${targ}" in + targ64_selvecs=x86_64_elf64_vec + ;; + #ifdef BFD64 + x86_64-*-banan_os*) + targ_defvec=x86_64_elf64_vec -+ targ_selvecs=i386_elf32_vec -+ want64=true -+ ;; -+#endif -+ - bfin-*-*) - targ_defvec=bfin_elf32_vec - targ_selvecs=bfin_elf32_fdpic_vec -diff -ruN binutils-2.39/config.sub binutils-2.39_banan/config.sub ---- binutils-2.39/config.sub 2022-07-08 12:46:47.000000000 +0300 -+++ binutils-2.39_banan/config.sub 2023-04-05 21:13:22.429335849 +0300 -@@ -1754,7 +1754,7 @@ ++ targ_selvecs=i386_elf32_vec ++ want64=true ++ ;; + x86_64-*-cloudabi*) + targ_defvec=x86_64_elf64_cloudabi_vec + want64=true +diff --git a/config.sub b/config.sub +index dba16e84c7..9a37bb30fd 100755 +--- a/config.sub ++++ b/config.sub +@@ -1754,7 +1754,7 @@ case $os in | onefs* | tirtos* | phoenix* | fuchsia* | redox* | bme* \ | midnightbsd* | amdhsa* | unleashed* | emscripten* | wasi* \ | nsk* | powerunix* | genode* | zvmoe* | qnx* | emx* | zephyr* \ @@ -33,21542 +51,42 @@ diff -ruN binutils-2.39/config.sub binutils-2.39_banan/config.sub ;; # This one is extra strict with allowed versions sco3.2v2 | sco3.2v[4-9]* | sco5v6*) -diff -ruN binutils-2.39/gas/configure.tgt binutils-2.39_banan/gas/configure.tgt ---- binutils-2.39/gas/configure.tgt 2022-07-08 12:46:47.000000000 +0300 -+++ binutils-2.39_banan/gas/configure.tgt 2023-04-05 21:17:52.545030175 +0300 -@@ -221,6 +221,7 @@ +diff --git a/gas/configure.tgt b/gas/configure.tgt +index 62f806bdfe..e05db38382 100644 +--- a/gas/configure.tgt ++++ b/gas/configure.tgt +@@ -221,6 +221,7 @@ case ${generic_target} in h8300-*-elf) fmt=elf ;; h8300-*-linux*) fmt=elf em=linux ;; -+ i386-*-banan_os*) fmt=elf ;; ++ i386-*-banan_os*) fmt=elf em=gnu ;; i386-*-beospe*) fmt=coff em=pe ;; i386-*-beos*) fmt=elf ;; i386-*-elfiamcu) fmt=elf arch=iamcu ;; -diff -ruN binutils-2.39/ld/autom4te.cache/output.0 binutils-2.39_banan/ld/autom4te.cache/output.0 ---- binutils-2.39/ld/autom4te.cache/output.0 1970-01-01 02:00:00.000000000 +0200 -+++ binutils-2.39_banan/ld/autom4te.cache/output.0 2023-04-05 21:25:27.027638963 +0300 -@@ -0,0 +1,20178 @@ -+@%:@! /bin/sh -+@%:@ Guess values for system-dependent variables and create Makefiles. -+@%:@ Generated by GNU Autoconf 2.69 for ld 2.39. -+@%:@ -+@%:@ -+@%:@ Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc. -+@%:@ -+@%:@ -+@%:@ This configure script is free software; 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" >&6; } -+if ${ac_cv_prog_ac_ct_STRIP+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if test -n "$ac_ct_STRIP"; then -+ ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test. -+else -+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -+for as_dir in $PATH -+do -+ IFS=$as_save_IFS -+ test -z "$as_dir" && as_dir=. -+ for ac_exec_ext in '' $ac_executable_extensions; do -+ if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then -+ ac_cv_prog_ac_ct_STRIP="strip" -+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 -+ break 2 -+ fi -+done -+ done -+IFS=$as_save_IFS -+ -+fi -+fi -+ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP -+if test -n "$ac_ct_STRIP"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5 -+$as_echo "$ac_ct_STRIP" >&6; } -+else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -+$as_echo "no" >&6; } -+fi -+ -+ if test "x$ac_ct_STRIP" = x; then -+ STRIP=":" -+ else -+ case $cross_compiling:$ac_tool_warned in -+yes:) -+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 -+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} -+ac_tool_warned=yes ;; -+esac -+ STRIP=$ac_ct_STRIP -+ fi -+else -+ STRIP="$ac_cv_prog_STRIP" -+fi -+ -+test -z "$STRIP" && STRIP=: -+ -+ -+ -+ -+ -+ -+if test -n "$ac_tool_prefix"; then -+ # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. -+set dummy ${ac_tool_prefix}ranlib; ac_word=$2 -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -+$as_echo_n "checking for $ac_word... " >&6; } -+if ${ac_cv_prog_RANLIB+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if test -n "$RANLIB"; then -+ ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. -+else -+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -+for as_dir in $PATH -+do -+ IFS=$as_save_IFS -+ test -z "$as_dir" && as_dir=. -+ for ac_exec_ext in '' $ac_executable_extensions; do -+ if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then -+ ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib" -+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 -+ break 2 -+ fi -+done -+ done -+IFS=$as_save_IFS -+ -+fi -+fi -+RANLIB=$ac_cv_prog_RANLIB -+if test -n "$RANLIB"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5 -+$as_echo "$RANLIB" >&6; } -+else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -+$as_echo "no" >&6; } -+fi -+ -+ -+fi -+if test -z "$ac_cv_prog_RANLIB"; then -+ ac_ct_RANLIB=$RANLIB -+ # Extract the first word of "ranlib", so it can be a program name with args. -+set dummy ranlib; ac_word=$2 -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -+$as_echo_n "checking for $ac_word... " >&6; } -+if ${ac_cv_prog_ac_ct_RANLIB+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if test -n "$ac_ct_RANLIB"; then -+ ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test. -+else -+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -+for as_dir in $PATH -+do -+ IFS=$as_save_IFS -+ test -z "$as_dir" && as_dir=. -+ for ac_exec_ext in '' $ac_executable_extensions; do -+ if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then -+ ac_cv_prog_ac_ct_RANLIB="ranlib" -+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 -+ break 2 -+ fi -+done -+ done -+IFS=$as_save_IFS -+ -+fi -+fi -+ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB -+if test -n "$ac_ct_RANLIB"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5 -+$as_echo "$ac_ct_RANLIB" >&6; } -+else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -+$as_echo "no" >&6; } -+fi -+ -+ if test "x$ac_ct_RANLIB" = x; then -+ RANLIB=":" -+ else -+ case $cross_compiling:$ac_tool_warned in -+yes:) -+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 -+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} -+ac_tool_warned=yes ;; -+esac -+ RANLIB=$ac_ct_RANLIB -+ fi -+else -+ RANLIB="$ac_cv_prog_RANLIB" -+fi -+ -+test -z "$RANLIB" && RANLIB=: -+if test -n "$plugin_option" && test "$RANLIB" != ":"; then -+ if $RANLIB --help 2>&1 | grep -q "\--plugin"; then -+ RANLIB="$RANLIB $plugin_option" -+ fi -+fi -+ -+ -+ -+ -+ -+ -+# Determine commands to create old-style static archives. -+old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs' -+old_postinstall_cmds='chmod 644 $oldlib' -+old_postuninstall_cmds= -+ -+if test -n "$RANLIB"; then -+ case $host_os in -+ openbsd*) -+ old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib" -+ ;; -+ *) -+ old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib" -+ ;; -+ esac -+ old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib" -+fi -+ -+case $host_os in -+ darwin*) -+ lock_old_archive_extraction=yes ;; -+ *) -+ lock_old_archive_extraction=no ;; -+esac -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+# If no C compiler was specified, use CC. -+LTCC=${LTCC-"$CC"} -+ -+# If no C compiler flags were specified, use CFLAGS. -+LTCFLAGS=${LTCFLAGS-"$CFLAGS"} -+ -+# Allow CC to be a program name with arguments. -+compiler=$CC -+ -+ -+# Check for command to grab the raw symbol name followed by C symbol from nm. -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking command to parse $NM output from $compiler object" >&5 -+$as_echo_n "checking command to parse $NM output from $compiler object... " >&6; } -+if ${lt_cv_sys_global_symbol_pipe+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+# These are sane defaults that work on at least a few old systems. -+# [They come from Ultrix. What could be older than Ultrix?!! ;)] -+ -+# Character class describing NM global symbol codes. -+symcode='[BCDEGRST]' -+ -+# Regexp to match symbols that can be accessed directly from C. -+sympat='\([_A-Za-z][_A-Za-z0-9]*\)' -+ -+# Define system-specific variables. -+case $host_os in -+aix*) -+ symcode='[BCDT]' -+ ;; -+cygwin* | mingw* | pw32* | cegcc*) -+ symcode='[ABCDGISTW]' -+ ;; -+hpux*) -+ if test "$host_cpu" = ia64; then -+ symcode='[ABCDEGRST]' -+ fi -+ ;; -+irix* | nonstopux*) -+ symcode='[BCDEGRST]' -+ ;; -+osf*) -+ symcode='[BCDEGQRST]' -+ ;; -+solaris*) -+ symcode='[BCDRT]' -+ ;; -+sco3.2v5*) -+ symcode='[DT]' -+ ;; -+sysv4.2uw2*) -+ symcode='[DT]' -+ ;; -+sysv5* | sco5v6* | unixware* | OpenUNIX*) -+ symcode='[ABDT]' -+ ;; -+sysv4) -+ symcode='[DFNSTU]' -+ ;; -+esac -+ -+# If we're using GNU nm, then use its standard symbol codes. -+case `$NM -V 2>&1` in -+*GNU* | *'with BFD'*) -+ symcode='[ABCDGIRSTW]' ;; -+esac -+ -+# Transform an extracted symbol line into a proper C declaration. -+# Some systems (esp. on ia64) link data and code symbols differently, -+# so use this general approach. -+lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'" -+ -+# Transform an extracted symbol line into symbol name and symbol address -+lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([^ ]*\) $/ {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([^ ]*\) \([^ ]*\)$/ {\"\2\", (void *) \&\2},/p'" -+lt_cv_sys_global_symbol_to_c_name_address_lib_prefix="sed -n -e 's/^: \([^ ]*\) $/ {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([^ ]*\) \(lib[^ ]*\)$/ {\"\2\", (void *) \&\2},/p' -e 's/^$symcode* \([^ ]*\) \([^ ]*\)$/ {\"lib\2\", (void *) \&\2},/p'" -+ -+# Handle CRLF in mingw tool chain -+opt_cr= -+case $build_os in -+mingw*) -+ opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp -+ ;; -+esac -+ -+# Try without a prefix underscore, then with it. -+for ac_symprfx in "" "_"; do -+ -+ # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol. -+ symxfrm="\\1 $ac_symprfx\\2 \\2" -+ -+ # Write the raw and C identifiers. -+ if test "$lt_cv_nm_interface" = "MS dumpbin"; then -+ # Fake it for dumpbin and say T for any non-static function -+ # and D for any global variable. -+ # Also find C++ and __fastcall symbols from MSVC++, -+ # which start with @ or ?. -+ lt_cv_sys_global_symbol_pipe="$AWK '"\ -+" {last_section=section; section=\$ 3};"\ -+" /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\ -+" \$ 0!~/External *\|/{next};"\ -+" / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\ -+" {if(hide[section]) next};"\ -+" {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\ -+" {split(\$ 0, a, /\||\r/); split(a[2], s)};"\ -+" s[1]~/^[@?]/{print s[1], s[1]; next};"\ -+" s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\ -+" ' prfx=^$ac_symprfx" -+ else -+ lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[ ]\($symcode$symcode*\)[ ][ ]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'" -+ fi -+ -+ # Check to see that the pipe works correctly. -+ pipe_works=no -+ -+ rm -f conftest* -+ cat > conftest.$ac_ext <<_LT_EOF -+#ifdef __cplusplus -+extern "C" { -+#endif -+char nm_test_var; -+void nm_test_func(void); -+void nm_test_func(void){} -+#ifdef __cplusplus -+} -+#endif -+int main(){nm_test_var='a';nm_test_func();return(0);} -+_LT_EOF -+ -+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 -+ (eval $ac_compile) 2>&5 -+ ac_status=$? -+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 -+ test $ac_status = 0; }; then -+ # Now try to grab the symbols. -+ nlist=conftest.nm -+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist\""; } >&5 -+ (eval $NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) 2>&5 -+ ac_status=$? -+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 -+ test $ac_status = 0; } && test -s "$nlist"; then -+ # Try sorting and uniquifying the output. -+ if sort "$nlist" | uniq > "$nlist"T; then -+ mv -f "$nlist"T "$nlist" -+ else -+ rm -f "$nlist"T -+ fi -+ -+ # Make sure that we snagged all the symbols we need. -+ if $GREP ' nm_test_var$' "$nlist" >/dev/null; then -+ if $GREP ' nm_test_func$' "$nlist" >/dev/null; then -+ cat <<_LT_EOF > conftest.$ac_ext -+#ifdef __cplusplus -+extern "C" { -+#endif -+ -+_LT_EOF -+ # Now generate the symbol file. -+ eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext' -+ -+ cat <<_LT_EOF >> conftest.$ac_ext -+ -+/* The mapping between symbol names and symbols. */ -+const struct { -+ const char *name; -+ void *address; -+} -+lt__PROGRAM__LTX_preloaded_symbols[] = -+{ -+ { "@PROGRAM@", (void *) 0 }, -+_LT_EOF -+ $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext -+ cat <<\_LT_EOF >> conftest.$ac_ext -+ {0, (void *) 0} -+}; -+ -+/* This works around a problem in FreeBSD linker */ -+#ifdef FREEBSD_WORKAROUND -+static const void *lt_preloaded_setup() { -+ return lt__PROGRAM__LTX_preloaded_symbols; -+} -+#endif -+ -+#ifdef __cplusplus -+} -+#endif -+_LT_EOF -+ # Now try linking the two files. -+ mv conftest.$ac_objext conftstm.$ac_objext -+ lt_save_LIBS="$LIBS" -+ lt_save_CFLAGS="$CFLAGS" -+ LIBS="conftstm.$ac_objext" -+ CFLAGS="$CFLAGS$lt_prog_compiler_no_builtin_flag" -+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 -+ (eval $ac_link) 2>&5 -+ ac_status=$? -+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 -+ test $ac_status = 0; } && test -s conftest${ac_exeext}; then -+ pipe_works=yes -+ fi -+ LIBS="$lt_save_LIBS" -+ CFLAGS="$lt_save_CFLAGS" -+ else -+ echo "cannot find nm_test_func in $nlist" >&5 -+ fi -+ else -+ echo "cannot find nm_test_var in $nlist" >&5 -+ fi -+ else -+ echo "cannot run $lt_cv_sys_global_symbol_pipe" >&5 -+ fi -+ else -+ echo "$progname: failed program was:" >&5 -+ cat conftest.$ac_ext >&5 -+ fi -+ rm -rf conftest* conftst* -+ -+ # Do not use the global_symbol_pipe unless it works. -+ if test "$pipe_works" = yes; then -+ break -+ else -+ lt_cv_sys_global_symbol_pipe= -+ fi -+done -+ -+fi -+ -+if test -z "$lt_cv_sys_global_symbol_pipe"; then -+ lt_cv_sys_global_symbol_to_cdecl= -+fi -+if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: failed" >&5 -+$as_echo "failed" >&6; } -+else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: ok" >&5 -+$as_echo "ok" >&6; } -+fi -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+@%:@ Check whether --enable-libtool-lock was given. -+if test "${enable_libtool_lock+set}" = set; then : -+ enableval=$enable_libtool_lock; -+fi -+ -+test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes -+ -+# Some flags need to be propagated to the compiler or linker for good -+# libtool support. -+case $host in -+ia64-*-hpux*) -+ # Find out which ABI we are using. -+ echo 'int i;' > conftest.$ac_ext -+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 -+ (eval $ac_compile) 2>&5 -+ ac_status=$? -+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 -+ test $ac_status = 0; }; then -+ case `/usr/bin/file conftest.$ac_objext` in -+ *ELF-32*) -+ HPUX_IA64_MODE="32" -+ ;; -+ *ELF-64*) -+ HPUX_IA64_MODE="64" -+ ;; -+ esac -+ fi -+ rm -rf conftest* -+ ;; -+*-*-irix6*) -+ # Find out which ABI we are using. -+ echo '#line '$LINENO' "configure"' > conftest.$ac_ext -+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 -+ (eval $ac_compile) 2>&5 -+ ac_status=$? -+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 -+ test $ac_status = 0; }; then -+ if test "$lt_cv_prog_gnu_ld" = yes; then -+ case `/usr/bin/file conftest.$ac_objext` in -+ *32-bit*) -+ LD="${LD-ld} -melf32bsmip" -+ ;; -+ *N32*) -+ LD="${LD-ld} -melf32bmipn32" -+ ;; -+ *64-bit*) -+ LD="${LD-ld} -melf64bmip" -+ ;; -+ esac -+ else -+ case `/usr/bin/file conftest.$ac_objext` in -+ *32-bit*) -+ LD="${LD-ld} -32" -+ ;; -+ *N32*) -+ LD="${LD-ld} -n32" -+ ;; -+ *64-bit*) -+ LD="${LD-ld} -64" -+ ;; -+ esac -+ fi -+ fi -+ rm -rf conftest* -+ ;; -+ -+x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*| \ -+s390*-*linux*|s390*-*tpf*|sparc*-*linux*) -+ # Find out which ABI we are using. -+ echo 'int i;' > conftest.$ac_ext -+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 -+ (eval $ac_compile) 2>&5 -+ ac_status=$? -+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 -+ test $ac_status = 0; }; then -+ case `/usr/bin/file conftest.o` in -+ *32-bit*) -+ case $host in -+ x86_64-*kfreebsd*-gnu) -+ LD="${LD-ld} -m elf_i386_fbsd" -+ ;; -+ x86_64-*linux*) -+ case `/usr/bin/file conftest.o` in -+ *x86-64*) -+ LD="${LD-ld} -m elf32_x86_64" -+ ;; -+ *) -+ LD="${LD-ld} -m elf_i386" -+ ;; -+ esac -+ ;; -+ powerpc64le-*linux*) -+ LD="${LD-ld} -m elf32lppclinux" -+ ;; -+ powerpc64-*linux*) -+ LD="${LD-ld} -m elf32ppclinux" -+ ;; -+ s390x-*linux*) -+ LD="${LD-ld} -m elf_s390" -+ ;; -+ sparc64-*linux*) -+ LD="${LD-ld} -m elf32_sparc" -+ ;; -+ esac -+ ;; -+ *64-bit*) -+ case $host in -+ x86_64-*kfreebsd*-gnu) -+ LD="${LD-ld} -m elf_x86_64_fbsd" -+ ;; -+ x86_64-*linux*) -+ LD="${LD-ld} -m elf_x86_64" -+ ;; -+ powerpcle-*linux*) -+ LD="${LD-ld} -m elf64lppc" -+ ;; -+ powerpc-*linux*) -+ LD="${LD-ld} -m elf64ppc" -+ ;; -+ s390*-*linux*|s390*-*tpf*) -+ LD="${LD-ld} -m elf64_s390" -+ ;; -+ sparc*-*linux*) -+ LD="${LD-ld} -m elf64_sparc" -+ ;; -+ esac -+ ;; -+ esac -+ fi -+ rm -rf conftest* -+ ;; -+ -+*-*-sco3.2v5*) -+ # On SCO OpenServer 5, we need -belf to get full-featured binaries. -+ SAVE_CFLAGS="$CFLAGS" -+ CFLAGS="$CFLAGS -belf" -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler needs -belf" >&5 -+$as_echo_n "checking whether the C compiler needs -belf... " >&6; } -+if ${lt_cv_cc_needs_belf+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+int -+main () -+{ -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ lt_cv_cc_needs_belf=yes -+else -+ lt_cv_cc_needs_belf=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_cc_needs_belf" >&5 -+$as_echo "$lt_cv_cc_needs_belf" >&6; } -+ if test x"$lt_cv_cc_needs_belf" != x"yes"; then -+ # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf -+ CFLAGS="$SAVE_CFLAGS" -+ fi -+ ;; -+sparc*-*solaris*) -+ # Find out which ABI we are using. -+ echo 'int i;' > conftest.$ac_ext -+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 -+ (eval $ac_compile) 2>&5 -+ ac_status=$? -+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 -+ test $ac_status = 0; }; then -+ case `/usr/bin/file conftest.o` in -+ *64-bit*) -+ case $lt_cv_prog_gnu_ld in -+ yes*) LD="${LD-ld} -m elf64_sparc" ;; -+ *) -+ if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then -+ LD="${LD-ld} -64" -+ fi -+ ;; -+ esac -+ ;; -+ esac -+ fi -+ rm -rf conftest* -+ ;; -+esac -+ -+need_locks="$enable_libtool_lock" -+ -+ -+ case $host_os in -+ rhapsody* | darwin*) -+ if test -n "$ac_tool_prefix"; then -+ # Extract the first word of "${ac_tool_prefix}dsymutil", so it can be a program name with args. -+set dummy ${ac_tool_prefix}dsymutil; ac_word=$2 -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -+$as_echo_n "checking for $ac_word... " >&6; } -+if ${ac_cv_prog_DSYMUTIL+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if test -n "$DSYMUTIL"; then -+ ac_cv_prog_DSYMUTIL="$DSYMUTIL" # Let the user override the test. -+else -+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -+for as_dir in $PATH -+do -+ IFS=$as_save_IFS -+ test -z "$as_dir" && as_dir=. -+ for ac_exec_ext in '' $ac_executable_extensions; do -+ if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then -+ ac_cv_prog_DSYMUTIL="${ac_tool_prefix}dsymutil" -+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 -+ break 2 -+ fi -+done -+ done -+IFS=$as_save_IFS -+ -+fi -+fi -+DSYMUTIL=$ac_cv_prog_DSYMUTIL -+if test -n "$DSYMUTIL"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DSYMUTIL" >&5 -+$as_echo "$DSYMUTIL" >&6; } -+else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -+$as_echo "no" >&6; } -+fi -+ -+ -+fi -+if test -z "$ac_cv_prog_DSYMUTIL"; then -+ ac_ct_DSYMUTIL=$DSYMUTIL -+ # Extract the first word of "dsymutil", so it can be a program name with args. -+set dummy dsymutil; ac_word=$2 -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -+$as_echo_n "checking for $ac_word... " >&6; } -+if ${ac_cv_prog_ac_ct_DSYMUTIL+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if test -n "$ac_ct_DSYMUTIL"; then -+ ac_cv_prog_ac_ct_DSYMUTIL="$ac_ct_DSYMUTIL" # Let the user override the test. -+else -+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -+for as_dir in $PATH -+do -+ IFS=$as_save_IFS -+ test -z "$as_dir" && as_dir=. -+ for ac_exec_ext in '' $ac_executable_extensions; do -+ if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then -+ ac_cv_prog_ac_ct_DSYMUTIL="dsymutil" -+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 -+ break 2 -+ fi -+done -+ done -+IFS=$as_save_IFS -+ -+fi -+fi -+ac_ct_DSYMUTIL=$ac_cv_prog_ac_ct_DSYMUTIL -+if test -n "$ac_ct_DSYMUTIL"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_DSYMUTIL" >&5 -+$as_echo "$ac_ct_DSYMUTIL" >&6; } -+else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -+$as_echo "no" >&6; } -+fi -+ -+ if test "x$ac_ct_DSYMUTIL" = x; then -+ DSYMUTIL=":" -+ else -+ case $cross_compiling:$ac_tool_warned in -+yes:) -+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 -+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} -+ac_tool_warned=yes ;; -+esac -+ DSYMUTIL=$ac_ct_DSYMUTIL -+ fi -+else -+ DSYMUTIL="$ac_cv_prog_DSYMUTIL" -+fi -+ -+ if test -n "$ac_tool_prefix"; then -+ # Extract the first word of "${ac_tool_prefix}nmedit", so it can be a program name with args. -+set dummy ${ac_tool_prefix}nmedit; ac_word=$2 -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -+$as_echo_n "checking for $ac_word... " >&6; } -+if ${ac_cv_prog_NMEDIT+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if test -n "$NMEDIT"; then -+ ac_cv_prog_NMEDIT="$NMEDIT" # Let the user override the test. -+else -+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -+for as_dir in $PATH -+do -+ IFS=$as_save_IFS -+ test -z "$as_dir" && as_dir=. -+ for ac_exec_ext in '' $ac_executable_extensions; do -+ if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then -+ ac_cv_prog_NMEDIT="${ac_tool_prefix}nmedit" -+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 -+ break 2 -+ fi -+done -+ done -+IFS=$as_save_IFS -+ -+fi -+fi -+NMEDIT=$ac_cv_prog_NMEDIT -+if test -n "$NMEDIT"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $NMEDIT" >&5 -+$as_echo "$NMEDIT" >&6; } -+else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -+$as_echo "no" >&6; } -+fi -+ -+ -+fi -+if test -z "$ac_cv_prog_NMEDIT"; then -+ ac_ct_NMEDIT=$NMEDIT -+ # Extract the first word of "nmedit", so it can be a program name with args. -+set dummy nmedit; ac_word=$2 -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -+$as_echo_n "checking for $ac_word... " >&6; } -+if ${ac_cv_prog_ac_ct_NMEDIT+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if test -n "$ac_ct_NMEDIT"; then -+ ac_cv_prog_ac_ct_NMEDIT="$ac_ct_NMEDIT" # Let the user override the test. -+else -+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -+for as_dir in $PATH -+do -+ IFS=$as_save_IFS -+ test -z "$as_dir" && as_dir=. -+ for ac_exec_ext in '' $ac_executable_extensions; do -+ if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then -+ ac_cv_prog_ac_ct_NMEDIT="nmedit" -+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 -+ break 2 -+ fi -+done -+ done -+IFS=$as_save_IFS -+ -+fi -+fi -+ac_ct_NMEDIT=$ac_cv_prog_ac_ct_NMEDIT -+if test -n "$ac_ct_NMEDIT"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_NMEDIT" >&5 -+$as_echo "$ac_ct_NMEDIT" >&6; } -+else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -+$as_echo "no" >&6; } -+fi -+ -+ if test "x$ac_ct_NMEDIT" = x; then -+ NMEDIT=":" -+ else -+ case $cross_compiling:$ac_tool_warned in -+yes:) -+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 -+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} -+ac_tool_warned=yes ;; -+esac -+ NMEDIT=$ac_ct_NMEDIT -+ fi -+else -+ NMEDIT="$ac_cv_prog_NMEDIT" -+fi -+ -+ if test -n "$ac_tool_prefix"; then -+ # Extract the first word of "${ac_tool_prefix}lipo", so it can be a program name with args. -+set dummy ${ac_tool_prefix}lipo; ac_word=$2 -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -+$as_echo_n "checking for $ac_word... " >&6; } -+if ${ac_cv_prog_LIPO+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if test -n "$LIPO"; then -+ ac_cv_prog_LIPO="$LIPO" # Let the user override the test. -+else -+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -+for as_dir in $PATH -+do -+ IFS=$as_save_IFS -+ test -z "$as_dir" && as_dir=. -+ for ac_exec_ext in '' $ac_executable_extensions; do -+ if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then -+ ac_cv_prog_LIPO="${ac_tool_prefix}lipo" -+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 -+ break 2 -+ fi -+done -+ done -+IFS=$as_save_IFS -+ -+fi -+fi -+LIPO=$ac_cv_prog_LIPO -+if test -n "$LIPO"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIPO" >&5 -+$as_echo "$LIPO" >&6; } -+else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -+$as_echo "no" >&6; } -+fi -+ -+ -+fi -+if test -z "$ac_cv_prog_LIPO"; then -+ ac_ct_LIPO=$LIPO -+ # Extract the first word of "lipo", so it can be a program name with args. -+set dummy lipo; ac_word=$2 -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -+$as_echo_n "checking for $ac_word... " >&6; } -+if ${ac_cv_prog_ac_ct_LIPO+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if test -n "$ac_ct_LIPO"; then -+ ac_cv_prog_ac_ct_LIPO="$ac_ct_LIPO" # Let the user override the test. -+else -+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -+for as_dir in $PATH -+do -+ IFS=$as_save_IFS -+ test -z "$as_dir" && as_dir=. -+ for ac_exec_ext in '' $ac_executable_extensions; do -+ if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then -+ ac_cv_prog_ac_ct_LIPO="lipo" -+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 -+ break 2 -+ fi -+done -+ done -+IFS=$as_save_IFS -+ -+fi -+fi -+ac_ct_LIPO=$ac_cv_prog_ac_ct_LIPO -+if test -n "$ac_ct_LIPO"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_LIPO" >&5 -+$as_echo "$ac_ct_LIPO" >&6; } -+else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -+$as_echo "no" >&6; } -+fi -+ -+ if test "x$ac_ct_LIPO" = x; then -+ LIPO=":" -+ else -+ case $cross_compiling:$ac_tool_warned in -+yes:) -+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 -+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} -+ac_tool_warned=yes ;; -+esac -+ LIPO=$ac_ct_LIPO -+ fi -+else -+ LIPO="$ac_cv_prog_LIPO" -+fi -+ -+ if test -n "$ac_tool_prefix"; then -+ # Extract the first word of "${ac_tool_prefix}otool", so it can be a program name with args. -+set dummy ${ac_tool_prefix}otool; ac_word=$2 -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -+$as_echo_n "checking for $ac_word... " >&6; } -+if ${ac_cv_prog_OTOOL+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if test -n "$OTOOL"; then -+ ac_cv_prog_OTOOL="$OTOOL" # Let the user override the test. -+else -+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -+for as_dir in $PATH -+do -+ IFS=$as_save_IFS -+ test -z "$as_dir" && as_dir=. -+ for ac_exec_ext in '' $ac_executable_extensions; do -+ if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then -+ ac_cv_prog_OTOOL="${ac_tool_prefix}otool" -+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 -+ break 2 -+ fi -+done -+ done -+IFS=$as_save_IFS -+ -+fi -+fi -+OTOOL=$ac_cv_prog_OTOOL -+if test -n "$OTOOL"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OTOOL" >&5 -+$as_echo "$OTOOL" >&6; } -+else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -+$as_echo "no" >&6; } -+fi -+ -+ -+fi -+if test -z "$ac_cv_prog_OTOOL"; then -+ ac_ct_OTOOL=$OTOOL -+ # Extract the first word of "otool", so it can be a program name with args. -+set dummy otool; ac_word=$2 -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -+$as_echo_n "checking for $ac_word... " >&6; } -+if ${ac_cv_prog_ac_ct_OTOOL+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if test -n "$ac_ct_OTOOL"; then -+ ac_cv_prog_ac_ct_OTOOL="$ac_ct_OTOOL" # Let the user override the test. -+else -+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -+for as_dir in $PATH -+do -+ IFS=$as_save_IFS -+ test -z "$as_dir" && as_dir=. -+ for ac_exec_ext in '' $ac_executable_extensions; do -+ if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then -+ ac_cv_prog_ac_ct_OTOOL="otool" -+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 -+ break 2 -+ fi -+done -+ done -+IFS=$as_save_IFS -+ -+fi -+fi -+ac_ct_OTOOL=$ac_cv_prog_ac_ct_OTOOL -+if test -n "$ac_ct_OTOOL"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_OTOOL" >&5 -+$as_echo "$ac_ct_OTOOL" >&6; } -+else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -+$as_echo "no" >&6; } -+fi -+ -+ if test "x$ac_ct_OTOOL" = x; then -+ OTOOL=":" -+ else -+ case $cross_compiling:$ac_tool_warned in -+yes:) -+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 -+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} -+ac_tool_warned=yes ;; -+esac -+ OTOOL=$ac_ct_OTOOL -+ fi -+else -+ OTOOL="$ac_cv_prog_OTOOL" -+fi -+ -+ if test -n "$ac_tool_prefix"; then -+ # Extract the first word of "${ac_tool_prefix}otool64", so it can be a program name with args. -+set dummy ${ac_tool_prefix}otool64; ac_word=$2 -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -+$as_echo_n "checking for $ac_word... " >&6; } -+if ${ac_cv_prog_OTOOL64+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if test -n "$OTOOL64"; then -+ ac_cv_prog_OTOOL64="$OTOOL64" # Let the user override the test. -+else -+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -+for as_dir in $PATH -+do -+ IFS=$as_save_IFS -+ test -z "$as_dir" && as_dir=. -+ for ac_exec_ext in '' $ac_executable_extensions; do -+ if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then -+ ac_cv_prog_OTOOL64="${ac_tool_prefix}otool64" -+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 -+ break 2 -+ fi -+done -+ done -+IFS=$as_save_IFS -+ -+fi -+fi -+OTOOL64=$ac_cv_prog_OTOOL64 -+if test -n "$OTOOL64"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OTOOL64" >&5 -+$as_echo "$OTOOL64" >&6; } -+else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -+$as_echo "no" >&6; } -+fi -+ -+ -+fi -+if test -z "$ac_cv_prog_OTOOL64"; then -+ ac_ct_OTOOL64=$OTOOL64 -+ # Extract the first word of "otool64", so it can be a program name with args. -+set dummy otool64; ac_word=$2 -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -+$as_echo_n "checking for $ac_word... " >&6; } -+if ${ac_cv_prog_ac_ct_OTOOL64+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if test -n "$ac_ct_OTOOL64"; then -+ ac_cv_prog_ac_ct_OTOOL64="$ac_ct_OTOOL64" # Let the user override the test. -+else -+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -+for as_dir in $PATH -+do -+ IFS=$as_save_IFS -+ test -z "$as_dir" && as_dir=. -+ for ac_exec_ext in '' $ac_executable_extensions; do -+ if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then -+ ac_cv_prog_ac_ct_OTOOL64="otool64" -+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 -+ break 2 -+ fi -+done -+ done -+IFS=$as_save_IFS -+ -+fi -+fi -+ac_ct_OTOOL64=$ac_cv_prog_ac_ct_OTOOL64 -+if test -n "$ac_ct_OTOOL64"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_OTOOL64" >&5 -+$as_echo "$ac_ct_OTOOL64" >&6; } -+else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -+$as_echo "no" >&6; } -+fi -+ -+ if test "x$ac_ct_OTOOL64" = x; then -+ OTOOL64=":" -+ else -+ case $cross_compiling:$ac_tool_warned in -+yes:) -+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 -+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} -+ac_tool_warned=yes ;; -+esac -+ OTOOL64=$ac_ct_OTOOL64 -+ fi -+else -+ OTOOL64="$ac_cv_prog_OTOOL64" -+fi -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -single_module linker flag" >&5 -+$as_echo_n "checking for -single_module linker flag... " >&6; } -+if ${lt_cv_apple_cc_single_mod+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ lt_cv_apple_cc_single_mod=no -+ if test -z "${LT_MULTI_MODULE}"; then -+ # By default we will add the -single_module flag. 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Don't you love it? -+ case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in -+ 10.0,*86*-darwin8*|10.0,*-darwin[91]*) -+ _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;; -+ 10.[012][,.]*) -+ _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;; -+ 10.*) -+ _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;; -+ esac -+ ;; -+ esac -+ if test "$lt_cv_apple_cc_single_mod" = "yes"; then -+ _lt_dar_single_mod='$single_module' -+ fi -+ if test "$lt_cv_ld_exported_symbols_list" = "yes"; then -+ _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym' -+ else -+ _lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}' -+ fi -+ if test "$DSYMUTIL" != ":" && test "$lt_cv_ld_force_load" = "no"; then -+ _lt_dsymutil='~$DSYMUTIL $lib || :' -+ else -+ _lt_dsymutil= -+ fi -+ ;; -+ esac -+ -+for ac_header in dlfcn.h -+do : -+ ac_fn_c_check_header_compile "$LINENO" "dlfcn.h" "ac_cv_header_dlfcn_h" "$ac_includes_default -+" -+if test "x$ac_cv_header_dlfcn_h" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_DLFCN_H 1 -+_ACEOF -+ -+fi -+ -+done -+ -+ -+ -+ -+ -+ -+# Set options -+ -+ -+ -+ enable_dlopen=no -+ -+ -+ enable_win32_dll=no -+ -+ -+ @%:@ Check whether --enable-shared was given. -+if test "${enable_shared+set}" = set; then : -+ enableval=$enable_shared; p=${PACKAGE-default} -+ case $enableval in -+ yes) enable_shared=yes ;; -+ no) enable_shared=no ;; -+ *) -+ enable_shared=no -+ # Look at the argument we got. We use all the common list separators. -+ lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," -+ for pkg in $enableval; do -+ IFS="$lt_save_ifs" -+ if test "X$pkg" = "X$p"; then -+ enable_shared=yes -+ fi -+ done -+ IFS="$lt_save_ifs" -+ ;; -+ esac -+else -+ enable_shared=yes -+fi -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ @%:@ Check whether --enable-static was given. -+if test "${enable_static+set}" = set; then : -+ enableval=$enable_static; p=${PACKAGE-default} -+ case $enableval in -+ yes) enable_static=yes ;; -+ no) enable_static=no ;; -+ *) -+ enable_static=no -+ # Look at the argument we got. We use all the common list separators. -+ lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," -+ for pkg in $enableval; do -+ IFS="$lt_save_ifs" -+ if test "X$pkg" = "X$p"; then -+ enable_static=yes -+ fi -+ done -+ IFS="$lt_save_ifs" -+ ;; -+ esac -+else -+ enable_static=yes -+fi -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+@%:@ Check whether --with-pic was given. -+if test "${with_pic+set}" = set; then : -+ withval=$with_pic; pic_mode="$withval" -+else -+ pic_mode=default -+fi -+ -+ -+test -z "$pic_mode" && pic_mode=default -+ -+ -+ -+ -+ -+ -+ -+ @%:@ Check whether --enable-fast-install was given. -+if test "${enable_fast_install+set}" = set; then : -+ enableval=$enable_fast_install; p=${PACKAGE-default} -+ case $enableval in -+ yes) enable_fast_install=yes ;; -+ no) enable_fast_install=no ;; -+ *) -+ enable_fast_install=no -+ # Look at the argument we got. We use all the common list separators. -+ lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," -+ for pkg in $enableval; do -+ IFS="$lt_save_ifs" -+ if test "X$pkg" = "X$p"; then -+ enable_fast_install=yes -+ fi -+ done -+ IFS="$lt_save_ifs" -+ ;; -+ esac -+else -+ enable_fast_install=yes -+fi -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+# This can be used to rebuild libtool when needed -+LIBTOOL_DEPS="$ltmain" -+ -+# Always use our own libtool. -+LIBTOOL='$(SHELL) $(top_builddir)/libtool' -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+test -z "$LN_S" && LN_S="ln -s" -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+if test -n "${ZSH_VERSION+set}" ; then -+ setopt NO_GLOB_SUBST -+fi -+ -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for objdir" >&5 -+$as_echo_n "checking for objdir... " >&6; } -+if ${lt_cv_objdir+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ rm -f .libs 2>/dev/null -+mkdir .libs 2>/dev/null -+if test -d .libs; then -+ lt_cv_objdir=.libs -+else -+ # MS-DOS does not allow filenames that begin with a dot. -+ lt_cv_objdir=_libs -+fi -+rmdir .libs 2>/dev/null -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_objdir" >&5 -+$as_echo "$lt_cv_objdir" >&6; } -+objdir=$lt_cv_objdir -+ -+ -+ -+ -+ -+cat >>confdefs.h <<_ACEOF -+@%:@define LT_OBJDIR "$lt_cv_objdir/" -+_ACEOF -+ -+ -+ -+ -+case $host_os in -+aix3*) -+ # AIX sometimes has problems with the GCC collect2 program. For some -+ # reason, if we set the COLLECT_NAMES environment variable, the problems -+ # vanish in a puff of smoke. -+ if test "X${COLLECT_NAMES+set}" != Xset; then -+ COLLECT_NAMES= -+ export COLLECT_NAMES -+ fi -+ ;; -+esac -+ -+# Global variables: -+ofile=libtool -+can_build_shared=yes -+ -+# All known linkers require a `.a' archive for static linking (except MSVC, -+# which needs '.lib'). -+libext=a -+ -+with_gnu_ld="$lt_cv_prog_gnu_ld" -+ -+old_CC="$CC" -+old_CFLAGS="$CFLAGS" -+ -+# Set sane defaults for various variables -+test -z "$CC" && CC=cc -+test -z "$LTCC" && LTCC=$CC -+test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS -+test -z "$LD" && LD=ld -+test -z "$ac_objext" && ac_objext=o -+ -+for cc_temp in $compiler""; do -+ case $cc_temp in -+ compile | *[\\/]compile | ccache | *[\\/]ccache ) ;; -+ distcc | *[\\/]distcc | purify | *[\\/]purify ) ;; -+ \-*) ;; -+ *) break;; -+ esac -+done -+cc_basename=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"` -+ -+ -+# Only perform the check for file, if the check method requires it -+test -z "$MAGIC_CMD" && MAGIC_CMD=file -+case $deplibs_check_method in -+file_magic*) -+ if test "$file_magic_cmd" = '$MAGIC_CMD'; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ${ac_tool_prefix}file" >&5 -+$as_echo_n "checking for ${ac_tool_prefix}file... " >&6; } -+if ${lt_cv_path_MAGIC_CMD+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ case $MAGIC_CMD in -+[\\/*] | ?:[\\/]*) -+ lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path. -+ ;; -+*) -+ lt_save_MAGIC_CMD="$MAGIC_CMD" -+ lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR -+ ac_dummy="/usr/bin$PATH_SEPARATOR$PATH" -+ for ac_dir in $ac_dummy; do -+ IFS="$lt_save_ifs" -+ test -z "$ac_dir" && ac_dir=. -+ if test -f $ac_dir/${ac_tool_prefix}file; then -+ lt_cv_path_MAGIC_CMD="$ac_dir/${ac_tool_prefix}file" -+ if test -n "$file_magic_test_file"; then -+ case $deplibs_check_method in -+ "file_magic "*) -+ file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"` -+ MAGIC_CMD="$lt_cv_path_MAGIC_CMD" -+ if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null | -+ $EGREP "$file_magic_regex" > /dev/null; then -+ : -+ else -+ cat <<_LT_EOF 1>&2 -+ -+*** Warning: the command libtool uses to detect shared libraries, -+*** $file_magic_cmd, produces output that libtool cannot recognize. -+*** The result is that libtool may fail to recognize shared libraries -+*** as such. This will affect the creation of libtool libraries that -+*** depend on shared libraries, but programs linked with such libtool -+*** libraries will work regardless of this problem. Nevertheless, you -+*** may want to report the problem to your system manager and/or to -+*** bug-libtool@gnu.org -+ -+_LT_EOF -+ fi ;; -+ esac -+ fi -+ break -+ fi -+ done -+ IFS="$lt_save_ifs" -+ MAGIC_CMD="$lt_save_MAGIC_CMD" -+ ;; -+esac -+fi -+ -+MAGIC_CMD="$lt_cv_path_MAGIC_CMD" -+if test -n "$MAGIC_CMD"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MAGIC_CMD" >&5 -+$as_echo "$MAGIC_CMD" >&6; } -+else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -+$as_echo "no" >&6; } -+fi -+ -+ -+ -+ -+ -+if test -z "$lt_cv_path_MAGIC_CMD"; then -+ if test -n "$ac_tool_prefix"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for file" >&5 -+$as_echo_n "checking for file... 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This will affect the creation of libtool libraries that -+*** depend on shared libraries, but programs linked with such libtool -+*** libraries will work regardless of this problem. Nevertheless, you -+*** may want to report the problem to your system manager and/or to -+*** bug-libtool@gnu.org -+ -+_LT_EOF -+ fi ;; -+ esac -+ fi -+ break -+ fi -+ done -+ IFS="$lt_save_ifs" -+ MAGIC_CMD="$lt_save_MAGIC_CMD" -+ ;; -+esac -+fi -+ -+MAGIC_CMD="$lt_cv_path_MAGIC_CMD" -+if test -n "$MAGIC_CMD"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MAGIC_CMD" >&5 -+$as_echo "$MAGIC_CMD" >&6; } -+else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -+$as_echo "no" >&6; } -+fi -+ -+ -+ else -+ MAGIC_CMD=: -+ fi -+fi -+ -+ fi -+ ;; -+esac -+ -+# Use C for the default configuration in the libtool script -+ -+lt_save_CC="$CC" -+ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+# Source file extension for C test sources. -+ac_ext=c -+ -+# Object file extension for compiled C test sources. -+objext=o -+objext=$objext -+ -+# Code to be used in simple compile tests -+lt_simple_compile_test_code="int some_variable = 0;" -+ -+# Code to be used in simple link tests -+lt_simple_link_test_code='int main(){return(0);}' -+ -+ -+ -+ -+ -+ -+ -+# If no C compiler was specified, use CC. -+LTCC=${LTCC-"$CC"} -+ -+# If no C compiler flags were specified, use CFLAGS. -+LTCFLAGS=${LTCFLAGS-"$CFLAGS"} -+ -+# Allow CC to be a program name with arguments. -+compiler=$CC -+ -+# Save the default compiler, since it gets overwritten when the other -+# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP. -+compiler_DEFAULT=$CC -+ -+# save warnings/boilerplate of simple test code -+ac_outfile=conftest.$ac_objext -+echo "$lt_simple_compile_test_code" >conftest.$ac_ext -+eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err -+_lt_compiler_boilerplate=`cat conftest.err` -+$RM conftest* -+ -+ac_outfile=conftest.$ac_objext -+echo "$lt_simple_link_test_code" >conftest.$ac_ext -+eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err -+_lt_linker_boilerplate=`cat conftest.err` -+$RM -r conftest* -+ -+ -+## CAVEAT EMPTOR: -+## There is no encapsulation within the following macros, do not change -+## the running order or otherwise move them around unless you know exactly -+## what you are doing... -+if test -n "$compiler"; then -+ -+lt_prog_compiler_no_builtin_flag= -+ -+if test "$GCC" = yes; then -+ case $cc_basename in -+ nvcc*) -+ lt_prog_compiler_no_builtin_flag=' -Xcompiler -fno-builtin' ;; -+ *) -+ lt_prog_compiler_no_builtin_flag=' -fno-builtin' ;; -+ esac -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -fno-rtti -fno-exceptions" >&5 -+$as_echo_n "checking if $compiler supports -fno-rtti -fno-exceptions... 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On IA64 HP-UX, PIC is the default but the pic flag -+ # sets the default TLS model and affects inlining. -+ case $host_cpu in -+ hppa*64*) -+ # +Z the default -+ ;; -+ *) -+ lt_prog_compiler_pic='-fPIC' -+ ;; -+ esac -+ ;; -+ -+ interix[3-9]*) -+ # Interix 3.x gcc -fpic/-fPIC options generate broken code. -+ # Instead, we relocate shared libraries at runtime. -+ ;; -+ -+ msdosdjgpp*) -+ # Just because we use GCC doesn't mean we suddenly get shared libraries -+ # on systems that don't support them. -+ lt_prog_compiler_can_build_shared=no -+ enable_shared=no -+ ;; -+ -+ *nto* | *qnx*) -+ # QNX uses GNU C++, but need to define -shared option too, otherwise -+ # it will coredump. -+ lt_prog_compiler_pic='-fPIC -shared' -+ ;; -+ -+ sysv4*MP*) -+ if test -d /usr/nec; then -+ lt_prog_compiler_pic=-Kconform_pic -+ fi -+ ;; -+ -+ *) -+ lt_prog_compiler_pic='-fPIC' -+ ;; -+ esac -+ -+ case $cc_basename in -+ nvcc*) # Cuda Compiler Driver 2.2 -+ lt_prog_compiler_wl='-Xlinker ' -+ lt_prog_compiler_pic='-Xcompiler -fPIC' -+ ;; -+ esac -+ else -+ # PORTME Check for flag to pass linker flags through the system compiler. -+ case $host_os in -+ aix*) -+ lt_prog_compiler_wl='-Wl,' -+ if test "$host_cpu" = ia64; then -+ # AIX 5 now supports IA64 processor -+ lt_prog_compiler_static='-Bstatic' -+ else -+ lt_prog_compiler_static='-bnso -bI:/lib/syscalls.exp' -+ fi -+ ;; -+ -+ mingw* | cygwin* | pw32* | os2* | cegcc*) -+ # This hack is so that the source file can tell whether it is being -+ # built for inclusion in a dll (and should export symbols for example). -+ lt_prog_compiler_pic='-DDLL_EXPORT' -+ ;; -+ -+ hpux9* | hpux10* | hpux11*) -+ lt_prog_compiler_wl='-Wl,' -+ # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but -+ # not for PA HP-UX. -+ case $host_cpu in -+ hppa*64*|ia64*) -+ # +Z the default -+ ;; -+ *) -+ lt_prog_compiler_pic='+Z' -+ ;; -+ esac -+ # Is there a better lt_prog_compiler_static that works with the bundled CC? -+ lt_prog_compiler_static='${wl}-a ${wl}archive' -+ ;; -+ -+ irix5* | irix6* | nonstopux*) -+ lt_prog_compiler_wl='-Wl,' -+ # PIC (with -KPIC) is the default. -+ lt_prog_compiler_static='-non_shared' -+ ;; -+ -+ linux* | k*bsd*-gnu | kopensolaris*-gnu) -+ case $cc_basename in -+ # old Intel for x86_64 which still supported -KPIC. -+ ecc*) -+ lt_prog_compiler_wl='-Wl,' -+ lt_prog_compiler_pic='-KPIC' -+ lt_prog_compiler_static='-static' -+ ;; -+ # icc used to be incompatible with GCC. -+ # ICC 10 doesn't accept -KPIC any more. -+ icc* | ifort*) -+ lt_prog_compiler_wl='-Wl,' -+ lt_prog_compiler_pic='-fPIC' -+ lt_prog_compiler_static='-static' -+ ;; -+ # Lahey Fortran 8.1. -+ lf95*) -+ lt_prog_compiler_wl='-Wl,' -+ lt_prog_compiler_pic='--shared' -+ lt_prog_compiler_static='--static' -+ ;; -+ pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*) -+ # Portland Group compilers (*not* the Pentium gcc compiler, -+ # which looks to be a dead project) -+ lt_prog_compiler_wl='-Wl,' -+ lt_prog_compiler_pic='-fpic' -+ lt_prog_compiler_static='-Bstatic' -+ ;; -+ ccc*) -+ lt_prog_compiler_wl='-Wl,' -+ # All Alpha code is PIC. -+ lt_prog_compiler_static='-non_shared' -+ ;; -+ xl* | bgxl* | bgf* | mpixl*) -+ # IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene -+ lt_prog_compiler_wl='-Wl,' -+ lt_prog_compiler_pic='-qpic' -+ lt_prog_compiler_static='-qstaticlink' -+ ;; -+ *) -+ case `$CC -V 2>&1 | sed 5q` in -+ *Sun\ F* | *Sun*Fortran*) -+ # Sun Fortran 8.3 passes all unrecognized flags to the linker -+ lt_prog_compiler_pic='-KPIC' -+ lt_prog_compiler_static='-Bstatic' -+ lt_prog_compiler_wl='' -+ ;; -+ *Sun\ C*) -+ # Sun C 5.9 -+ lt_prog_compiler_pic='-KPIC' -+ lt_prog_compiler_static='-Bstatic' -+ lt_prog_compiler_wl='-Wl,' -+ ;; -+ esac -+ ;; -+ esac -+ ;; -+ -+ newsos6) -+ lt_prog_compiler_pic='-KPIC' -+ lt_prog_compiler_static='-Bstatic' -+ ;; -+ -+ *nto* | *qnx*) -+ # QNX uses GNU C++, but need to define -shared option too, otherwise -+ # it will coredump. -+ lt_prog_compiler_pic='-fPIC -shared' -+ ;; -+ -+ osf3* | osf4* | osf5*) -+ lt_prog_compiler_wl='-Wl,' -+ # All OSF/1 code is PIC. -+ lt_prog_compiler_static='-non_shared' -+ ;; -+ -+ rdos*) -+ lt_prog_compiler_static='-non_shared' -+ ;; -+ -+ solaris*) -+ lt_prog_compiler_pic='-KPIC' -+ lt_prog_compiler_static='-Bstatic' -+ case $cc_basename in -+ f77* | f90* | f95*) -+ lt_prog_compiler_wl='-Qoption ld ';; -+ *) -+ lt_prog_compiler_wl='-Wl,';; -+ esac -+ ;; -+ -+ sunos4*) -+ lt_prog_compiler_wl='-Qoption ld ' -+ lt_prog_compiler_pic='-PIC' -+ lt_prog_compiler_static='-Bstatic' -+ ;; -+ -+ sysv4 | sysv4.2uw2* | sysv4.3*) -+ lt_prog_compiler_wl='-Wl,' -+ lt_prog_compiler_pic='-KPIC' -+ lt_prog_compiler_static='-Bstatic' -+ ;; -+ -+ sysv4*MP*) -+ if test -d /usr/nec ;then -+ lt_prog_compiler_pic='-Kconform_pic' -+ lt_prog_compiler_static='-Bstatic' -+ fi -+ ;; -+ -+ sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*) -+ lt_prog_compiler_wl='-Wl,' -+ lt_prog_compiler_pic='-KPIC' -+ lt_prog_compiler_static='-Bstatic' -+ ;; -+ -+ unicos*) -+ lt_prog_compiler_wl='-Wl,' -+ lt_prog_compiler_can_build_shared=no -+ ;; -+ -+ uts4*) -+ lt_prog_compiler_pic='-pic' -+ lt_prog_compiler_static='-Bstatic' -+ ;; -+ -+ *) -+ lt_prog_compiler_can_build_shared=no -+ ;; -+ esac -+ fi -+ -+case $host_os in -+ # For platforms which do not support PIC, -DPIC is meaningless: -+ *djgpp*) -+ lt_prog_compiler_pic= -+ ;; -+ *) -+ lt_prog_compiler_pic="$lt_prog_compiler_pic@&t@ -DPIC" -+ ;; -+esac -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_prog_compiler_pic" >&5 -+$as_echo "$lt_prog_compiler_pic" >&6; } -+ -+ -+ -+ -+ -+ -+# -+# Check to make sure the PIC flag actually works. -+# -+if test -n "$lt_prog_compiler_pic"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler PIC flag $lt_prog_compiler_pic works" >&5 -+$as_echo_n "checking if $compiler PIC flag $lt_prog_compiler_pic works... " >&6; } -+if ${lt_cv_prog_compiler_pic_works+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ lt_cv_prog_compiler_pic_works=no -+ ac_outfile=conftest.$ac_objext -+ echo "$lt_simple_compile_test_code" > conftest.$ac_ext -+ lt_compiler_flag="$lt_prog_compiler_pic@&t@ -DPIC" -+ # Insert the option either (1) after the last *FLAGS variable, or -+ # (2) before a word containing "conftest.", or (3) at the end. -+ # Note that $ac_compile itself does not contain backslashes and begins -+ # with a dollar sign (not a hyphen), so the echo should work correctly. -+ # The option is referenced via a variable to avoid confusing sed. -+ lt_compile=`echo "$ac_compile" | $SED \ -+ -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ -+ -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ -+ -e 's:$: $lt_compiler_flag:'` -+ (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5) -+ (eval "$lt_compile" 2>conftest.err) -+ ac_status=$? -+ cat conftest.err >&5 -+ echo "$as_me:$LINENO: \$? = $ac_status" >&5 -+ if (exit $ac_status) && test -s "$ac_outfile"; then -+ # The compiler can only warn and ignore the option if not recognized -+ # So say no if there are warnings other than the usual output. -+ $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp -+ $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 -+ if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then -+ lt_cv_prog_compiler_pic_works=yes -+ fi -+ fi -+ $RM conftest* -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_pic_works" >&5 -+$as_echo "$lt_cv_prog_compiler_pic_works" >&6; } -+ -+if test x"$lt_cv_prog_compiler_pic_works" = xyes; then -+ case $lt_prog_compiler_pic in -+ "" | " "*) ;; -+ *) lt_prog_compiler_pic=" $lt_prog_compiler_pic" ;; -+ esac -+else -+ lt_prog_compiler_pic= -+ lt_prog_compiler_can_build_shared=no -+fi -+ -+fi -+ -+ -+ -+ -+ -+ -+# -+# Check to make sure the static flag actually works. -+# -+wl=$lt_prog_compiler_wl eval lt_tmp_static_flag=\"$lt_prog_compiler_static\" -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler static flag $lt_tmp_static_flag works" >&5 -+$as_echo_n "checking if $compiler static flag $lt_tmp_static_flag works... 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Therefore, libtool -+*** is disabling shared libraries support. We urge you to upgrade GNU -+*** binutils to release 2.9.1 or newer. Another option is to modify -+*** your PATH or compiler configuration so that the native linker is -+*** used, and then restart. -+ -+_LT_EOF -+ elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then -+ archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' -+ archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' -+ else -+ ld_shlibs=no -+ fi -+ ;; -+ -+ sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*) -+ case `$LD -v 2>&1` in -+ *\ [01].* | *\ 2.[0-9].* | *\ 2.1[0-5].*) -+ ld_shlibs=no -+ cat <<_LT_EOF 1>&2 -+ -+*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not -+*** reliably create shared libraries on SCO systems. Therefore, libtool -+*** is disabling shared libraries support. We urge you to upgrade GNU -+*** binutils to release 2.16.91.0.3 or newer. Another option is to modify -+*** your PATH or compiler configuration so that the native linker is -+*** used, and then restart. -+ -+_LT_EOF -+ ;; -+ *) -+ # For security reasons, it is highly recommended that you always -+ # use absolute paths for naming shared libraries, and exclude the -+ # DT_RUNPATH tag from executables and libraries. But doing so -+ # requires that you compile everything twice, which is a pain. -+ if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then -+ hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' -+ archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' -+ archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' -+ else -+ ld_shlibs=no -+ fi -+ ;; -+ esac -+ ;; -+ -+ sunos4*) -+ archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags' -+ wlarc= -+ hardcode_direct=yes -+ hardcode_shlibpath_var=no -+ ;; -+ -+ *) -+ if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then -+ archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' -+ archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' -+ else -+ ld_shlibs=no -+ fi -+ ;; -+ esac -+ -+ if test "$ld_shlibs" = no; then -+ runpath_var= -+ hardcode_libdir_flag_spec= -+ export_dynamic_flag_spec= -+ whole_archive_flag_spec= -+ fi -+ else -+ # PORTME fill in a description of your system's linker (not GNU ld) -+ case $host_os in -+ aix3*) -+ allow_undefined_flag=unsupported -+ always_export_symbols=yes -+ archive_expsym_cmds='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname' -+ # Note: this linker hardcodes the directories in LIBPATH if there -+ # are no directories specified by -L. -+ hardcode_minus_L=yes -+ if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then -+ # Neither direct hardcoding nor static linking is supported with a -+ # broken collect2. -+ hardcode_direct=unsupported -+ fi -+ ;; -+ -+ aix[4-9]*) -+ if test "$host_cpu" = ia64; then -+ # On IA64, the linker does run time linking by default, so we don't -+ # have to do anything special. -+ aix_use_runtimelinking=no -+ exp_sym_flag='-Bexport' -+ no_entry_flag="" -+ else -+ # If we're using GNU nm, then we don't want the "-C" option. -+ # -C means demangle to AIX nm, but means don't demangle with GNU nm -+ # Also, AIX nm treats weak defined symbols like other global -+ # defined symbols, whereas GNU nm marks them as "W". -+ if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then -+ export_symbols_cmds='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols' -+ else -+ export_symbols_cmds='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "L")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols' -+ fi -+ aix_use_runtimelinking=no -+ -+ # Test if we are trying to use run time linking or normal -+ # AIX style linking. If -brtl is somewhere in LDFLAGS, we -+ # need to do runtime linking. -+ case $host_os in aix4.[23]|aix4.[23].*|aix[5-9]*) -+ for ld_flag in $LDFLAGS; do -+ if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then -+ aix_use_runtimelinking=yes -+ break -+ fi -+ done -+ ;; -+ esac -+ -+ exp_sym_flag='-bexport' -+ no_entry_flag='-bnoentry' -+ fi -+ -+ # When large executables or shared objects are built, AIX ld can -+ # have problems creating the table of contents. If linking a library -+ # or program results in "error TOC overflow" add -mminimal-toc to -+ # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not -+ # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS. -+ -+ archive_cmds='' -+ hardcode_direct=yes -+ hardcode_direct_absolute=yes -+ hardcode_libdir_separator=':' -+ link_all_deplibs=yes -+ file_list_spec='${wl}-f,' -+ -+ if test "$GCC" = yes; then -+ case $host_os in aix4.[012]|aix4.[012].*) -+ # We only want to do this on AIX 4.2 and lower, the check -+ # below for broken collect2 doesn't work under 4.3+ -+ collect2name=`${CC} -print-prog-name=collect2` -+ if test -f "$collect2name" && -+ strings "$collect2name" | $GREP resolve_lib_name >/dev/null -+ then -+ # We have reworked collect2 -+ : -+ else -+ # We have old collect2 -+ hardcode_direct=unsupported -+ # It fails to find uninstalled libraries when the uninstalled -+ # path is not listed in the libpath. Setting hardcode_minus_L -+ # to unsupported forces relinking -+ hardcode_minus_L=yes -+ hardcode_libdir_flag_spec='-L$libdir' -+ hardcode_libdir_separator= -+ fi -+ ;; -+ esac -+ shared_flag='-shared' -+ if test "$aix_use_runtimelinking" = yes; then -+ shared_flag="$shared_flag "'${wl}-G' -+ fi -+ else -+ # not using gcc -+ if test "$host_cpu" = ia64; then -+ # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release -+ # chokes on -Wl,-G. The following line is correct: -+ shared_flag='-G' -+ else -+ if test "$aix_use_runtimelinking" = yes; then -+ shared_flag='${wl}-G' -+ else -+ shared_flag='${wl}-bM:SRE' -+ fi -+ fi -+ fi -+ -+ export_dynamic_flag_spec='${wl}-bexpall' -+ # It seems that -bexpall does not export symbols beginning with -+ # underscore (_), so it is better to generate a list of symbols to export. -+ always_export_symbols=yes -+ if test "$aix_use_runtimelinking" = yes; then -+ # Warning - without using the other runtime loading flags (-brtl), -+ # -berok will link without error, but may produce a broken library. -+ allow_undefined_flag='-berok' -+ # Determine the default libpath from the value encoded in an -+ # empty executable. -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+int -+main () -+{ -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ -+lt_aix_libpath_sed=' -+ /Import File Strings/,/^$/ { -+ /^0/ { -+ s/^0 *\(.*\)$/\1/ -+ p -+ } -+ }' -+aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` -+# Check for a 64-bit object if we didn't find anything. -+if test -z "$aix_libpath"; then -+ aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` -+fi -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi -+ -+ hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:'"$aix_libpath" -+ archive_expsym_cmds='$CC -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then func_echo_all "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag" -+ else -+ if test "$host_cpu" = ia64; then -+ hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib' -+ allow_undefined_flag="-z nodefs" -+ archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols" -+ else -+ # Determine the default libpath from the value encoded in an -+ # empty executable. -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+int -+main () -+{ -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ -+lt_aix_libpath_sed=' -+ /Import File Strings/,/^$/ { -+ /^0/ { -+ s/^0 *\(.*\)$/\1/ -+ p -+ } -+ }' -+aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` -+# Check for a 64-bit object if we didn't find anything. -+if test -z "$aix_libpath"; then -+ aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` -+fi -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi -+ -+ hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:'"$aix_libpath" -+ # Warning - without using the other run time loading flags, -+ # -berok will link without error, but may produce a broken library. -+ no_undefined_flag=' ${wl}-bernotok' -+ allow_undefined_flag=' ${wl}-berok' -+ if test "$with_gnu_ld" = yes; then -+ # We only use this code for GNU lds that support --whole-archive. -+ whole_archive_flag_spec='${wl}--whole-archive$convenience ${wl}--no-whole-archive' -+ else -+ # Exported symbols can be pulled into shared objects from archives -+ whole_archive_flag_spec='$convenience' -+ fi -+ archive_cmds_need_lc=yes -+ # This is similar to how AIX traditionally builds its shared libraries. -+ archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname' -+ fi -+ fi -+ ;; -+ -+ amigaos*) -+ case $host_cpu in -+ powerpc) -+ # see comment about AmigaOS4 .so support -+ archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' -+ archive_expsym_cmds='' -+ ;; -+ m68k) -+ archive_cmds='$RM $output_objdir/a2ixlibrary.data~$ECHO "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$ECHO "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$ECHO "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$ECHO "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)' -+ hardcode_libdir_flag_spec='-L$libdir' -+ hardcode_minus_L=yes -+ ;; -+ esac -+ ;; -+ -+ bsdi[45]*) -+ export_dynamic_flag_spec=-rdynamic -+ ;; -+ -+ cygwin* | mingw* | pw32* | cegcc*) -+ # When not using gcc, we currently assume that we are using -+ # Microsoft Visual C++. -+ # hardcode_libdir_flag_spec is actually meaningless, as there is -+ # no search path for DLLs. -+ hardcode_libdir_flag_spec=' ' -+ allow_undefined_flag=unsupported -+ # Tell ltmain to make .lib files, not .a files. -+ libext=lib -+ # Tell ltmain to make .dll files, not .so files. -+ shrext_cmds=".dll" -+ # FIXME: Setting linknames here is a bad hack. -+ archive_cmds='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames=' -+ # The linker will automatically build a .lib file if we build a DLL. -+ old_archive_from_new_cmds='true' -+ # FIXME: Should let the user specify the lib program. -+ old_archive_cmds='lib -OUT:$oldlib$oldobjs$old_deplibs' -+ fix_srcfile_path='`cygpath -w "$srcfile"`' -+ enable_shared_with_static_runtimes=yes -+ ;; -+ -+ darwin* | rhapsody*) -+ -+ -+ archive_cmds_need_lc=no -+ hardcode_direct=no -+ hardcode_automatic=yes -+ hardcode_shlibpath_var=unsupported -+ if test "$lt_cv_ld_force_load" = "yes"; then -+ whole_archive_flag_spec='`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience ${wl}-force_load,$conv\"; done; func_echo_all \"$new_convenience\"`' -+ else -+ whole_archive_flag_spec='' -+ fi -+ link_all_deplibs=yes -+ allow_undefined_flag="$_lt_dar_allow_undefined" -+ case $cc_basename in -+ ifort*) _lt_dar_can_shared=yes ;; -+ *) _lt_dar_can_shared=$GCC ;; -+ esac -+ if test "$_lt_dar_can_shared" = "yes"; then -+ output_verbose_link_cmd=func_echo_all -+ archive_cmds="\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod${_lt_dsymutil}" -+ module_cmds="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}" -+ archive_expsym_cmds="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring ${_lt_dar_single_mod}${_lt_dar_export_syms}${_lt_dsymutil}" -+ module_expsym_cmds="sed -e 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dar_export_syms}${_lt_dsymutil}" -+ -+ else -+ ld_shlibs=no -+ fi -+ -+ ;; -+ -+ dgux*) -+ archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' -+ hardcode_libdir_flag_spec='-L$libdir' -+ hardcode_shlibpath_var=no -+ ;; -+ -+ # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor -+ # support. Future versions do this automatically, but an explicit c++rt0.o -+ # does not break anything, and helps significantly (at the cost of a little -+ # extra space). -+ freebsd2.2*) -+ archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o' -+ hardcode_libdir_flag_spec='-R$libdir' -+ hardcode_direct=yes -+ hardcode_shlibpath_var=no -+ ;; -+ -+ # Unfortunately, older versions of FreeBSD 2 do not have this feature. -+ freebsd2.*) -+ archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' -+ hardcode_direct=yes -+ hardcode_minus_L=yes -+ hardcode_shlibpath_var=no -+ ;; -+ -+ # FreeBSD 3 and greater uses gcc -shared to do shared libraries. -+ freebsd* | dragonfly*) -+ archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags' -+ hardcode_libdir_flag_spec='-R$libdir' -+ hardcode_direct=yes -+ hardcode_shlibpath_var=no -+ ;; -+ -+ hpux9*) -+ if test "$GCC" = yes; then -+ archive_cmds='$RM $output_objdir/$soname~$CC -shared -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib' -+ else -+ archive_cmds='$RM $output_objdir/$soname~$LD -b +b $install_libdir -o $output_objdir/$soname $libobjs $deplibs $linker_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib' -+ fi -+ hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' -+ hardcode_libdir_separator=: -+ hardcode_direct=yes -+ -+ # hardcode_minus_L: Not really in the search PATH, -+ # but as the default location of the library. -+ hardcode_minus_L=yes -+ export_dynamic_flag_spec='${wl}-E' -+ ;; -+ -+ hpux10*) -+ if test "$GCC" = yes && test "$with_gnu_ld" = no; then -+ archive_cmds='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags' -+ else -+ archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' -+ fi -+ if test "$with_gnu_ld" = no; then -+ hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' -+ hardcode_libdir_flag_spec_ld='+b $libdir' -+ hardcode_libdir_separator=: -+ hardcode_direct=yes -+ hardcode_direct_absolute=yes -+ export_dynamic_flag_spec='${wl}-E' -+ # hardcode_minus_L: Not really in the search PATH, -+ # but as the default location of the library. -+ hardcode_minus_L=yes -+ fi -+ ;; -+ -+ hpux11*) -+ if test "$GCC" = yes && test "$with_gnu_ld" = no; then -+ case $host_cpu in -+ hppa*64*) -+ archive_cmds='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags' -+ ;; -+ ia64*) -+ archive_cmds='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags' -+ ;; -+ *) -+ archive_cmds='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags' -+ ;; -+ esac -+ else -+ case $host_cpu in -+ hppa*64*) -+ archive_cmds='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags' -+ ;; -+ ia64*) -+ archive_cmds='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags' -+ ;; -+ *) -+ -+ # Older versions of the 11.00 compiler do not understand -b yet -+ # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does) -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC understands -b" >&5 -+$as_echo_n "checking if $CC understands -b... 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-+ esac -+ fi -+ if test "$with_gnu_ld" = no; then -+ hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' -+ hardcode_libdir_separator=: -+ -+ case $host_cpu in -+ hppa*64*|ia64*) -+ hardcode_direct=no -+ hardcode_shlibpath_var=no -+ ;; -+ *) -+ hardcode_direct=yes -+ hardcode_direct_absolute=yes -+ export_dynamic_flag_spec='${wl}-E' -+ -+ # hardcode_minus_L: Not really in the search PATH, -+ # but as the default location of the library. -+ hardcode_minus_L=yes -+ ;; -+ esac -+ fi -+ ;; -+ -+ irix5* | irix6* | nonstopux*) -+ if test "$GCC" = yes; then -+ archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' -+ # Try to use the -exported_symbol ld option, if it does not -+ # work, assume that -exports_file does not work either and -+ # implicitly export all symbols. -+ save_LDFLAGS="$LDFLAGS" -+ LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null" -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+int foo(void) {} -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations ${wl}-exports_file ${wl}$export_symbols -o $lib' -+ -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+ LDFLAGS="$save_LDFLAGS" -+ else -+ archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib' -+ archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -exports_file $export_symbols -o $lib' -+ fi -+ archive_cmds_need_lc='no' -+ hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' -+ hardcode_libdir_separator=: -+ inherit_rpath=yes -+ link_all_deplibs=yes -+ ;; -+ -+ netbsd*) -+ if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then -+ archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out -+ else -+ archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF -+ fi -+ hardcode_libdir_flag_spec='-R$libdir' -+ hardcode_direct=yes -+ hardcode_shlibpath_var=no -+ ;; -+ -+ newsos6) -+ archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' -+ hardcode_direct=yes -+ hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' -+ hardcode_libdir_separator=: -+ hardcode_shlibpath_var=no -+ ;; -+ -+ *nto* | *qnx*) -+ ;; -+ -+ openbsd*) -+ if test -f /usr/libexec/ld.so; then -+ hardcode_direct=yes -+ hardcode_shlibpath_var=no -+ hardcode_direct_absolute=yes -+ if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then -+ archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags' -+ archive_expsym_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols' -+ hardcode_libdir_flag_spec='${wl}-rpath,$libdir' -+ export_dynamic_flag_spec='${wl}-E' -+ else -+ case $host_os in -+ openbsd[01].* | openbsd2.[0-7] | openbsd2.[0-7].*) -+ archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' -+ hardcode_libdir_flag_spec='-R$libdir' -+ ;; -+ *) -+ archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags' -+ hardcode_libdir_flag_spec='${wl}-rpath,$libdir' -+ ;; -+ esac -+ fi -+ else -+ ld_shlibs=no -+ fi -+ ;; -+ -+ os2*) -+ hardcode_libdir_flag_spec='-L$libdir' -+ hardcode_minus_L=yes -+ allow_undefined_flag=unsupported -+ archive_cmds='$ECHO "LIBRARY $libname INITINSTANCE" > $output_objdir/$libname.def~$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~echo DATA >> $output_objdir/$libname.def~echo " SINGLE NONSHARED" >> $output_objdir/$libname.def~echo EXPORTS >> $output_objdir/$libname.def~emxexp $libobjs >> $output_objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $compiler_flags $output_objdir/$libname.def' -+ old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def' -+ ;; -+ -+ osf3*) -+ if test "$GCC" = yes; then -+ allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' -+ archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' -+ else -+ allow_undefined_flag=' -expect_unresolved \*' -+ archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib' -+ fi -+ archive_cmds_need_lc='no' -+ hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' -+ hardcode_libdir_separator=: -+ ;; -+ -+ osf4* | osf5*) # as osf3* with the addition of -msym flag -+ if test "$GCC" = yes; then -+ allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' -+ archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' -+ hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' -+ else -+ allow_undefined_flag=' -expect_unresolved \*' -+ archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags -msym -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib' -+ archive_expsym_cmds='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done; printf "%s\\n" "-hidden">> $lib.exp~ -+ $CC -shared${allow_undefined_flag} ${wl}-input ${wl}$lib.exp $compiler_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && $ECHO "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib~$RM $lib.exp' -+ -+ # Both c and cxx compiler support -rpath directly -+ hardcode_libdir_flag_spec='-rpath $libdir' -+ fi -+ archive_cmds_need_lc='no' -+ hardcode_libdir_separator=: -+ ;; -+ -+ solaris*) -+ no_undefined_flag=' -z defs' -+ if test "$GCC" = yes; then -+ wlarc='${wl}' -+ archive_cmds='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags' -+ archive_expsym_cmds='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ -+ $CC -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp' -+ else -+ case `$CC -V 2>&1` in -+ *"Compilers 5.0"*) -+ wlarc='' -+ archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags' -+ archive_expsym_cmds='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ -+ $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp' -+ ;; -+ *) -+ wlarc='${wl}' -+ archive_cmds='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags' -+ archive_expsym_cmds='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ -+ $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp' -+ ;; -+ esac -+ fi -+ hardcode_libdir_flag_spec='-R$libdir' -+ hardcode_shlibpath_var=no -+ case $host_os in -+ solaris2.[0-5] | solaris2.[0-5].*) ;; -+ *) -+ # The compiler driver will combine and reorder linker options, -+ # but understands `-z linker_flag'. GCC discards it without `$wl', -+ # but is careful enough not to reorder. -+ # Supported since Solaris 2.6 (maybe 2.5.1?) -+ if test "$GCC" = yes; then -+ whole_archive_flag_spec='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract' -+ else -+ whole_archive_flag_spec='-z allextract$convenience -z defaultextract' -+ fi -+ ;; -+ esac -+ link_all_deplibs=yes -+ ;; -+ -+ sunos4*) -+ if test "x$host_vendor" = xsequent; then -+ # Use $CC to link under sequent, because it throws in some extra .o -+ # files that make .init and .fini sections work. -+ archive_cmds='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags' -+ else -+ archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags' -+ fi -+ hardcode_libdir_flag_spec='-L$libdir' -+ hardcode_direct=yes -+ hardcode_minus_L=yes -+ hardcode_shlibpath_var=no -+ ;; -+ -+ sysv4) -+ case $host_vendor in -+ sni) -+ archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' -+ hardcode_direct=yes # is this really true??? -+ ;; -+ siemens) -+ ## LD is ld it makes a PLAMLIB -+ ## CC just makes a GrossModule. -+ archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags' -+ reload_cmds='$CC -r -o $output$reload_objs' -+ hardcode_direct=no -+ ;; -+ motorola) -+ archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' -+ hardcode_direct=no #Motorola manual says yes, but my tests say they lie -+ ;; -+ esac -+ runpath_var='LD_RUN_PATH' -+ hardcode_shlibpath_var=no -+ ;; -+ -+ sysv4.3*) -+ archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' -+ hardcode_shlibpath_var=no -+ export_dynamic_flag_spec='-Bexport' -+ ;; -+ -+ sysv4*MP*) -+ if test -d /usr/nec; then -+ archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' -+ hardcode_shlibpath_var=no -+ runpath_var=LD_RUN_PATH -+ hardcode_runpath_var=yes -+ ld_shlibs=yes -+ fi -+ ;; -+ -+ sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[01].[10]* | unixware7* | sco3.2v5.0.[024]*) -+ no_undefined_flag='${wl}-z,text' -+ archive_cmds_need_lc=no -+ hardcode_shlibpath_var=no -+ runpath_var='LD_RUN_PATH' -+ -+ if test "$GCC" = yes; then -+ archive_cmds='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' -+ archive_expsym_cmds='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' -+ else -+ archive_cmds='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' -+ archive_expsym_cmds='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' -+ fi -+ ;; -+ -+ sysv5* | sco3.2v5* | sco5v6*) -+ # Note: We can NOT use -z defs as we might desire, because we do not -+ # link with -lc, and that would cause any symbols used from libc to -+ # always be unresolved, which means just about no library would -+ # ever link correctly. If we're not using GNU ld we use -z text -+ # though, which does catch some bad symbols but isn't as heavy-handed -+ # as -z defs. -+ no_undefined_flag='${wl}-z,text' -+ allow_undefined_flag='${wl}-z,nodefs' -+ archive_cmds_need_lc=no -+ hardcode_shlibpath_var=no -+ hardcode_libdir_flag_spec='${wl}-R,$libdir' -+ hardcode_libdir_separator=':' -+ link_all_deplibs=yes -+ export_dynamic_flag_spec='${wl}-Bexport' -+ runpath_var='LD_RUN_PATH' -+ -+ if test "$GCC" = yes; then -+ archive_cmds='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' -+ archive_expsym_cmds='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' -+ else -+ archive_cmds='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' -+ archive_expsym_cmds='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' -+ fi -+ ;; -+ -+ uts4*) -+ archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' -+ hardcode_libdir_flag_spec='-L$libdir' -+ hardcode_shlibpath_var=no -+ ;; -+ -+ *) -+ ld_shlibs=no -+ ;; -+ esac -+ -+ if test x$host_vendor = xsni; then -+ case $host in -+ sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*) -+ export_dynamic_flag_spec='${wl}-Blargedynsym' -+ ;; -+ esac -+ fi -+ fi -+ -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ld_shlibs" >&5 -+$as_echo "$ld_shlibs" >&6; } -+test "$ld_shlibs" = no && can_build_shared=no -+ -+with_gnu_ld=$with_gnu_ld -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+# -+# Do we need to explicitly link libc? -+# -+case "x$archive_cmds_need_lc" in -+x|xyes) -+ # Assume -lc should be added -+ archive_cmds_need_lc=yes -+ -+ if test "$enable_shared" = yes && test "$GCC" = yes; then -+ case $archive_cmds in -+ *'~'*) -+ # FIXME: we may have to deal with multi-command sequences. -+ ;; -+ '$CC '*) -+ # Test whether the compiler implicitly links with -lc since on some -+ # systems, -lgcc has to come before -lc. If gcc already passes -lc -+ # to ld, don't add -lc before -lgcc. -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -lc should be explicitly linked in" >&5 -+$as_echo_n "checking whether -lc should be explicitly linked in... " >&6; } -+if ${lt_cv_archive_cmds_need_lc+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ $RM conftest* -+ echo "$lt_simple_compile_test_code" > conftest.$ac_ext -+ -+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 -+ (eval $ac_compile) 2>&5 -+ ac_status=$? -+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 -+ test $ac_status = 0; } 2>conftest.err; then -+ soname=conftest -+ lib=conftest -+ libobjs=conftest.$ac_objext -+ deplibs= -+ wl=$lt_prog_compiler_wl -+ pic_flag=$lt_prog_compiler_pic -+ compiler_flags=-v -+ linker_flags=-v -+ verstring= -+ output_objdir=. -+ libname=conftest -+ lt_save_allow_undefined_flag=$allow_undefined_flag -+ allow_undefined_flag= -+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$archive_cmds 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1\""; } >&5 -+ (eval $archive_cmds 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1) 2>&5 -+ ac_status=$? -+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 -+ test $ac_status = 0; } -+ then -+ lt_cv_archive_cmds_need_lc=no -+ else -+ lt_cv_archive_cmds_need_lc=yes -+ fi -+ allow_undefined_flag=$lt_save_allow_undefined_flag -+ else -+ cat conftest.err 1>&5 -+ fi -+ $RM conftest* -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_archive_cmds_need_lc" >&5 -+$as_echo "$lt_cv_archive_cmds_need_lc" >&6; } -+ archive_cmds_need_lc=$lt_cv_archive_cmds_need_lc -+ ;; -+ esac -+ fi -+ ;; -+esac -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking dynamic linker characteristics" >&5 -+$as_echo_n "checking dynamic linker characteristics... " >&6; } -+ -+if test "$GCC" = yes; then -+ case $host_os in -+ darwin*) lt_awk_arg="/^libraries:/,/LR/" ;; -+ *) lt_awk_arg="/^libraries:/" ;; -+ esac -+ case $host_os in -+ mingw* | cegcc*) lt_sed_strip_eq="s,=\([A-Za-z]:\),\1,g" ;; -+ *) lt_sed_strip_eq="s,=/,/,g" ;; -+ esac -+ lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq` -+ case $lt_search_path_spec in -+ *\;*) -+ # if the path contains ";" then we assume it to be the separator -+ # otherwise default to the standard path separator (i.e. ":") - it is -+ # assumed that no part of a normal pathname contains ";" but that should -+ # okay in the real world where ";" in dirpaths is itself problematic. -+ lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'` -+ ;; -+ *) -+ lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"` -+ ;; -+ esac -+ # Ok, now we have the path, separated by spaces, we can step through it -+ # and add multilib dir if necessary. -+ lt_tmp_lt_search_path_spec= -+ lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null` -+ for lt_sys_path in $lt_search_path_spec; do -+ if test -d "$lt_sys_path/$lt_multi_os_dir"; then -+ lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir" -+ else -+ test -d "$lt_sys_path" && \ -+ lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path" -+ fi -+ done -+ lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk ' -+BEGIN {RS=" "; FS="/|\n";} { -+ lt_foo=""; -+ lt_count=0; -+ for (lt_i = NF; lt_i > 0; lt_i--) { -+ if ($lt_i != "" && $lt_i != ".") { -+ if ($lt_i == "..") { -+ lt_count++; -+ } else { -+ if (lt_count == 0) { -+ lt_foo="/" $lt_i lt_foo; -+ } else { -+ lt_count--; -+ } -+ } -+ } -+ } -+ if (lt_foo != "") { lt_freq[lt_foo]++; } -+ if (lt_freq[lt_foo] == 1) { print lt_foo; } -+}'` -+ # AWK program above erroneously prepends '/' to C:/dos/paths -+ # for these hosts. -+ case $host_os in -+ mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\ -+ $SED 's,/\([A-Za-z]:\),\1,g'` ;; -+ esac -+ sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP` -+else -+ sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib" -+fi -+library_names_spec= -+libname_spec='lib$name' -+soname_spec= -+shrext_cmds=".so" -+postinstall_cmds= -+postuninstall_cmds= -+finish_cmds= -+finish_eval= -+shlibpath_var= -+shlibpath_overrides_runpath=unknown -+version_type=none -+dynamic_linker="$host_os ld.so" -+sys_lib_dlsearch_path_spec="/lib /usr/lib" -+need_lib_prefix=unknown -+hardcode_into_libs=no -+ -+# when you set need_version to no, make sure it does not cause -set_version -+# flags to be left without arguments -+need_version=unknown -+ -+case $host_os in -+aix3*) -+ version_type=linux -+ library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a' -+ shlibpath_var=LIBPATH -+ -+ # AIX 3 has no versioning support, so we append a major version to the name. -+ soname_spec='${libname}${release}${shared_ext}$major' -+ ;; -+ -+aix[4-9]*) -+ version_type=linux -+ need_lib_prefix=no -+ need_version=no -+ hardcode_into_libs=yes -+ if test "$host_cpu" = ia64; then -+ # AIX 5 supports IA64 -+ library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}' -+ shlibpath_var=LD_LIBRARY_PATH -+ else -+ # With GCC up to 2.95.x, collect2 would create an import file -+ # for dependence libraries. The import file would start with -+ # the line `#! .'. This would cause the generated library to -+ # depend on `.', always an invalid library. This was fixed in -+ # development snapshots of GCC prior to 3.0. -+ case $host_os in -+ aix4 | aix4.[01] | aix4.[01].*) -+ if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)' -+ echo ' yes ' -+ echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then -+ : -+ else -+ can_build_shared=no -+ fi -+ ;; -+ esac -+ # AIX (on Power*) has no versioning support, so currently we can not hardcode correct -+ # soname into executable. Probably we can add versioning support to -+ # collect2, so additional links can be useful in future. -+ if test "$aix_use_runtimelinking" = yes; then -+ # If using run time linking (on AIX 4.2 or later) use lib.so -+ # instead of lib.a to let people know that these are not -+ # typical AIX shared libraries. -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' -+ else -+ # We preserve .a as extension for shared libraries through AIX4.2 -+ # and later when we are not doing run time linking. -+ library_names_spec='${libname}${release}.a $libname.a' -+ soname_spec='${libname}${release}${shared_ext}$major' -+ fi -+ shlibpath_var=LIBPATH -+ fi -+ ;; -+ -+amigaos*) -+ case $host_cpu in -+ powerpc) -+ # Since July 2007 AmigaOS4 officially supports .so libraries. -+ # When compiling the executable, add -use-dynld -Lsobjs: to the compileline. -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' -+ ;; -+ m68k) -+ library_names_spec='$libname.ixlibrary $libname.a' -+ # Create ${libname}_ixlibrary.a entries in /sys/libs. -+ finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`func_echo_all "$lib" | $SED '\''s%^.*/\([^/]*\)\.ixlibrary$%\1%'\''`; test $RM /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done' -+ ;; -+ esac -+ ;; -+ -+beos*) -+ library_names_spec='${libname}${shared_ext}' -+ dynamic_linker="$host_os ld.so" -+ shlibpath_var=LIBRARY_PATH -+ ;; -+ -+bsdi[45]*) -+ version_type=linux -+ need_version=no -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' -+ soname_spec='${libname}${release}${shared_ext}$major' -+ finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir' -+ shlibpath_var=LD_LIBRARY_PATH -+ sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib" -+ sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib" -+ # the default ld.so.conf also contains /usr/contrib/lib and -+ # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow -+ # libtool to hard-code these into programs -+ ;; -+ -+cygwin* | mingw* | pw32* | cegcc*) -+ version_type=windows -+ shrext_cmds=".dll" -+ need_version=no -+ need_lib_prefix=no -+ -+ case $GCC,$host_os in -+ yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*) -+ library_names_spec='$libname.dll.a' -+ # DLL is installed to $(libdir)/../bin by postinstall_cmds -+ postinstall_cmds='base_file=`basename \${file}`~ -+ dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~ -+ dldir=$destdir/`dirname \$dlpath`~ -+ test -d \$dldir || mkdir -p \$dldir~ -+ $install_prog $dir/$dlname \$dldir/$dlname~ -+ chmod a+x \$dldir/$dlname~ -+ if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then -+ eval '\''$striplib \$dldir/$dlname'\'' || exit \$?; -+ fi' -+ postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~ -+ dlpath=$dir/\$dldll~ -+ $RM \$dlpath' -+ shlibpath_overrides_runpath=yes -+ -+ case $host_os in -+ cygwin*) -+ # Cygwin DLLs use 'cyg' prefix rather than 'lib' -+ soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' -+ -+ sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api" -+ ;; -+ mingw* | cegcc*) -+ # MinGW DLLs use traditional 'lib' prefix -+ soname_spec='${libname}`echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' -+ ;; -+ pw32*) -+ # pw32 DLLs use 'pw' prefix rather than 'lib' -+ library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' -+ ;; -+ esac -+ ;; -+ -+ *) -+ library_names_spec='${libname}`echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext} $libname.lib' -+ ;; -+ esac -+ dynamic_linker='Win32 ld.exe' -+ # FIXME: first we should search . and the directory the executable is in -+ shlibpath_var=PATH -+ ;; -+ -+darwin* | rhapsody*) -+ dynamic_linker="$host_os dyld" -+ version_type=darwin -+ need_lib_prefix=no -+ need_version=no -+ library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext' -+ soname_spec='${libname}${release}${major}$shared_ext' -+ shlibpath_overrides_runpath=yes -+ shlibpath_var=DYLD_LIBRARY_PATH -+ shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`' -+ -+ sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib" -+ sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib' -+ ;; -+ -+dgux*) -+ version_type=linux -+ need_lib_prefix=no -+ need_version=no -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext' -+ soname_spec='${libname}${release}${shared_ext}$major' -+ shlibpath_var=LD_LIBRARY_PATH -+ ;; -+ -+freebsd* | dragonfly*) -+ # DragonFly does not have aout. When/if they implement a new -+ # versioning mechanism, adjust this. -+ if test -x /usr/bin/objformat; then -+ objformat=`/usr/bin/objformat` -+ else -+ case $host_os in -+ freebsd[23].*) objformat=aout ;; -+ *) objformat=elf ;; -+ esac -+ fi -+ version_type=freebsd-$objformat -+ case $version_type in -+ freebsd-elf*) -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}' -+ need_version=no -+ need_lib_prefix=no -+ ;; -+ freebsd-*) -+ library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix' -+ need_version=yes -+ ;; -+ esac -+ shlibpath_var=LD_LIBRARY_PATH -+ case $host_os in -+ freebsd2.*) -+ shlibpath_overrides_runpath=yes -+ ;; -+ freebsd3.[01]* | freebsdelf3.[01]*) -+ shlibpath_overrides_runpath=yes -+ hardcode_into_libs=yes -+ ;; -+ freebsd3.[2-9]* | freebsdelf3.[2-9]* | \ -+ freebsd4.[0-5] | freebsdelf4.[0-5] | freebsd4.1.1 | freebsdelf4.1.1) -+ shlibpath_overrides_runpath=no -+ hardcode_into_libs=yes -+ ;; -+ *) # from 4.6 on, and DragonFly -+ shlibpath_overrides_runpath=yes -+ hardcode_into_libs=yes -+ ;; -+ esac -+ ;; -+ -+haiku*) -+ version_type=linux -+ need_lib_prefix=no -+ need_version=no -+ dynamic_linker="$host_os runtime_loader" -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}' -+ soname_spec='${libname}${release}${shared_ext}$major' -+ shlibpath_var=LIBRARY_PATH -+ shlibpath_overrides_runpath=yes -+ sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/system/lib' -+ hardcode_into_libs=yes -+ ;; -+ -+hpux9* | hpux10* | hpux11*) -+ # Give a soname corresponding to the major version so that dld.sl refuses to -+ # link against other versions. -+ version_type=sunos -+ need_lib_prefix=no -+ need_version=no -+ case $host_cpu in -+ ia64*) -+ shrext_cmds='.so' -+ hardcode_into_libs=yes -+ dynamic_linker="$host_os dld.so" -+ shlibpath_var=LD_LIBRARY_PATH -+ shlibpath_overrides_runpath=yes # Unless +noenvvar is specified. -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' -+ soname_spec='${libname}${release}${shared_ext}$major' -+ if test "X$HPUX_IA64_MODE" = X32; then -+ sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib" -+ else -+ sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64" -+ fi -+ sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec -+ ;; -+ hppa*64*) -+ shrext_cmds='.sl' -+ hardcode_into_libs=yes -+ dynamic_linker="$host_os dld.sl" -+ shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH -+ shlibpath_overrides_runpath=yes # Unless +noenvvar is specified. -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' -+ soname_spec='${libname}${release}${shared_ext}$major' -+ sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64" -+ sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec -+ ;; -+ *) -+ shrext_cmds='.sl' -+ dynamic_linker="$host_os dld.sl" -+ shlibpath_var=SHLIB_PATH -+ shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' -+ soname_spec='${libname}${release}${shared_ext}$major' -+ ;; -+ esac -+ # HP-UX runs *really* slowly unless shared libraries are mode 555, ... -+ postinstall_cmds='chmod 555 $lib' -+ # or fails outright, so override atomically: -+ install_override_mode=555 -+ ;; -+ -+interix[3-9]*) -+ version_type=linux -+ need_lib_prefix=no -+ need_version=no -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}' -+ soname_spec='${libname}${release}${shared_ext}$major' -+ dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)' -+ shlibpath_var=LD_LIBRARY_PATH -+ shlibpath_overrides_runpath=no -+ hardcode_into_libs=yes -+ ;; -+ -+irix5* | irix6* | nonstopux*) -+ case $host_os in -+ nonstopux*) version_type=nonstopux ;; -+ *) -+ if test "$lt_cv_prog_gnu_ld" = yes; then -+ version_type=linux -+ else -+ version_type=irix -+ fi ;; -+ esac -+ need_lib_prefix=no -+ need_version=no -+ soname_spec='${libname}${release}${shared_ext}$major' -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}' -+ case $host_os in -+ irix5* | nonstopux*) -+ libsuff= shlibsuff= -+ ;; -+ *) -+ case $LD in # libtool.m4 will add one of these switches to LD -+ *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ") -+ libsuff= shlibsuff= libmagic=32-bit;; -+ *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ") -+ libsuff=32 shlibsuff=N32 libmagic=N32;; -+ *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ") -+ libsuff=64 shlibsuff=64 libmagic=64-bit;; -+ *) libsuff= shlibsuff= libmagic=never-match;; -+ esac -+ ;; -+ esac -+ shlibpath_var=LD_LIBRARY${shlibsuff}_PATH -+ shlibpath_overrides_runpath=no -+ sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}" -+ sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}" -+ hardcode_into_libs=yes -+ ;; -+ -+# No shared lib support for Linux oldld, aout, or coff. -+linux*oldld* | linux*aout* | linux*coff*) -+ dynamic_linker=no -+ ;; -+ -+# This must be Linux ELF. -+linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*) -+ version_type=linux -+ need_lib_prefix=no -+ need_version=no -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' -+ soname_spec='${libname}${release}${shared_ext}$major' -+ finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir' -+ shlibpath_var=LD_LIBRARY_PATH -+ shlibpath_overrides_runpath=no -+ -+ # Some binutils ld are patched to set DT_RUNPATH -+ if ${lt_cv_shlibpath_overrides_runpath+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ lt_cv_shlibpath_overrides_runpath=no -+ save_LDFLAGS=$LDFLAGS -+ save_libdir=$libdir -+ eval "libdir=/foo; wl=\"$lt_prog_compiler_wl\"; \ -+ LDFLAGS=\"\$LDFLAGS $hardcode_libdir_flag_spec\"" -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+int -+main () -+{ -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ if ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null; then : -+ lt_cv_shlibpath_overrides_runpath=yes -+fi -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+ LDFLAGS=$save_LDFLAGS -+ libdir=$save_libdir -+ -+fi -+ -+ shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath -+ -+ # This implies no fast_install, which is unacceptable. -+ # Some rework will be needed to allow for fast_install -+ # before this can be enabled. -+ hardcode_into_libs=yes -+ -+ # Append ld.so.conf contents to the search path -+ if test -f /etc/ld.so.conf; then -+ lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \$2)); skip = 1; } { if (!skip) print \$0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[ ]*hwcap[ ]/d;s/[:, ]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;s/"//g;/^$/d' | tr '\n' ' '` -+ sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra" -+ fi -+ -+ # We used to test for /lib/ld.so.1 and disable shared libraries on -+ # powerpc, because MkLinux only supported shared libraries with the -+ # GNU dynamic linker. Since this was broken with cross compilers, -+ # most powerpc-linux boxes support dynamic linking these days and -+ # people can always --disable-shared, the test was removed, and we -+ # assume the GNU/Linux dynamic linker is in use. -+ dynamic_linker='GNU/Linux ld.so' -+ ;; -+ -+netbsd*) -+ version_type=sunos -+ need_lib_prefix=no -+ need_version=no -+ if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' -+ finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' -+ dynamic_linker='NetBSD (a.out) ld.so' -+ else -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}' -+ soname_spec='${libname}${release}${shared_ext}$major' -+ dynamic_linker='NetBSD ld.elf_so' -+ fi -+ shlibpath_var=LD_LIBRARY_PATH -+ shlibpath_overrides_runpath=yes -+ hardcode_into_libs=yes -+ ;; -+ -+newsos6) -+ version_type=linux -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' -+ shlibpath_var=LD_LIBRARY_PATH -+ shlibpath_overrides_runpath=yes -+ ;; -+ -+*nto* | *qnx*) -+ version_type=qnx -+ need_lib_prefix=no -+ need_version=no -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' -+ soname_spec='${libname}${release}${shared_ext}$major' -+ shlibpath_var=LD_LIBRARY_PATH -+ shlibpath_overrides_runpath=no -+ hardcode_into_libs=yes -+ dynamic_linker='ldqnx.so' -+ ;; -+ -+openbsd*) -+ version_type=sunos -+ sys_lib_dlsearch_path_spec="/usr/lib" -+ need_lib_prefix=no -+ # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs. -+ case $host_os in -+ openbsd3.3 | openbsd3.3.*) need_version=yes ;; -+ *) need_version=no ;; -+ esac -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' -+ finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' -+ shlibpath_var=LD_LIBRARY_PATH -+ if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then -+ case $host_os in -+ openbsd2.[89] | openbsd2.[89].*) -+ shlibpath_overrides_runpath=no -+ ;; -+ *) -+ shlibpath_overrides_runpath=yes -+ ;; -+ esac -+ else -+ shlibpath_overrides_runpath=yes -+ fi -+ ;; -+ -+os2*) -+ libname_spec='$name' -+ shrext_cmds=".dll" -+ need_lib_prefix=no -+ library_names_spec='$libname${shared_ext} $libname.a' -+ dynamic_linker='OS/2 ld.exe' -+ shlibpath_var=LIBPATH -+ ;; -+ -+osf3* | osf4* | osf5*) -+ version_type=osf -+ need_lib_prefix=no -+ need_version=no -+ soname_spec='${libname}${release}${shared_ext}$major' -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' -+ shlibpath_var=LD_LIBRARY_PATH -+ sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib" -+ sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec" -+ ;; -+ -+rdos*) -+ dynamic_linker=no -+ ;; -+ -+solaris*) -+ version_type=linux -+ need_lib_prefix=no -+ need_version=no -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' -+ soname_spec='${libname}${release}${shared_ext}$major' -+ shlibpath_var=LD_LIBRARY_PATH -+ shlibpath_overrides_runpath=yes -+ hardcode_into_libs=yes -+ # ldd complains unless libraries are executable -+ postinstall_cmds='chmod +x $lib' -+ ;; -+ -+sunos4*) -+ version_type=sunos -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' -+ finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir' -+ shlibpath_var=LD_LIBRARY_PATH -+ shlibpath_overrides_runpath=yes -+ if test "$with_gnu_ld" = yes; then -+ need_lib_prefix=no -+ fi -+ need_version=yes -+ ;; -+ -+sysv4 | sysv4.3*) -+ version_type=linux -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' -+ soname_spec='${libname}${release}${shared_ext}$major' -+ shlibpath_var=LD_LIBRARY_PATH -+ case $host_vendor in -+ sni) -+ shlibpath_overrides_runpath=no -+ need_lib_prefix=no -+ runpath_var=LD_RUN_PATH -+ ;; -+ siemens) -+ need_lib_prefix=no -+ ;; -+ motorola) -+ need_lib_prefix=no -+ need_version=no -+ shlibpath_overrides_runpath=no -+ sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib' -+ ;; -+ esac -+ ;; -+ -+sysv4*MP*) -+ if test -d /usr/nec ;then -+ version_type=linux -+ library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}' -+ soname_spec='$libname${shared_ext}.$major' -+ shlibpath_var=LD_LIBRARY_PATH -+ fi -+ ;; -+ -+sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*) -+ version_type=freebsd-elf -+ need_lib_prefix=no -+ need_version=no -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}' -+ soname_spec='${libname}${release}${shared_ext}$major' -+ shlibpath_var=LD_LIBRARY_PATH -+ shlibpath_overrides_runpath=yes -+ hardcode_into_libs=yes -+ if test "$with_gnu_ld" = yes; then -+ sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib' -+ else -+ sys_lib_search_path_spec='/usr/ccs/lib /usr/lib' -+ case $host_os in -+ sco3.2v5*) -+ sys_lib_search_path_spec="$sys_lib_search_path_spec /lib" -+ ;; -+ esac -+ fi -+ sys_lib_dlsearch_path_spec='/usr/lib' -+ ;; -+ -+tpf*) -+ # TPF is a cross-target only. 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Probably we can add versioning support to -+ # collect2, so additional links can be useful in future. -+ if test "$aix_use_runtimelinking" = yes; then -+ # If using run time linking (on AIX 4.2 or later) use lib.so -+ # instead of lib.a to let people know that these are not -+ # typical AIX shared libraries. -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' -+ else -+ # We preserve .a as extension for shared libraries through AIX4.2 -+ # and later when we are not doing run time linking. -+ library_names_spec='${libname}${release}.a $libname.a' -+ soname_spec='${libname}${release}${shared_ext}$major' -+ fi -+ shlibpath_var=LIBPATH -+ fi -+ ;; -+ -+amigaos*) -+ case $host_cpu in -+ powerpc) -+ # Since July 2007 AmigaOS4 officially supports .so libraries. -+ # When compiling the executable, add -use-dynld -Lsobjs: to the compileline. -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' -+ ;; -+ m68k) -+ library_names_spec='$libname.ixlibrary $libname.a' -+ # Create ${libname}_ixlibrary.a entries in /sys/libs. -+ finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`func_echo_all "$lib" | $SED '\''s%^.*/\([^/]*\)\.ixlibrary$%\1%'\''`; test $RM /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done' -+ ;; -+ esac -+ ;; -+ -+beos*) -+ library_names_spec='${libname}${shared_ext}' -+ dynamic_linker="$host_os ld.so" -+ shlibpath_var=LIBRARY_PATH -+ ;; -+ -+bsdi[45]*) -+ version_type=linux -+ need_version=no -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' -+ soname_spec='${libname}${release}${shared_ext}$major' -+ finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir' -+ shlibpath_var=LD_LIBRARY_PATH -+ sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib" -+ sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib" -+ # the default ld.so.conf also contains /usr/contrib/lib and -+ # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow -+ # libtool to hard-code these into programs -+ ;; -+ -+cygwin* | mingw* | pw32* | cegcc*) -+ version_type=windows -+ shrext_cmds=".dll" -+ need_version=no -+ need_lib_prefix=no -+ -+ case $GCC,$host_os in -+ yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*) -+ library_names_spec='$libname.dll.a' -+ # DLL is installed to $(libdir)/../bin by postinstall_cmds -+ postinstall_cmds='base_file=`basename \${file}`~ -+ dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~ -+ dldir=$destdir/`dirname \$dlpath`~ -+ test -d \$dldir || mkdir -p \$dldir~ -+ $install_prog $dir/$dlname \$dldir/$dlname~ -+ chmod a+x \$dldir/$dlname~ -+ if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then -+ eval '\''$striplib \$dldir/$dlname'\'' || exit \$?; -+ fi' -+ postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~ -+ dlpath=$dir/\$dldll~ -+ $RM \$dlpath' -+ shlibpath_overrides_runpath=yes -+ -+ case $host_os in -+ cygwin*) -+ # Cygwin DLLs use 'cyg' prefix rather than 'lib' -+ soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' -+ -+ ;; -+ mingw* | cegcc*) -+ # MinGW DLLs use traditional 'lib' prefix -+ soname_spec='${libname}`echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' -+ ;; -+ pw32*) -+ # pw32 DLLs use 'pw' prefix rather than 'lib' -+ library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' -+ ;; -+ esac -+ ;; -+ -+ *) -+ library_names_spec='${libname}`echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext} $libname.lib' -+ ;; -+ esac -+ dynamic_linker='Win32 ld.exe' -+ # FIXME: first we should search . and the directory the executable is in -+ shlibpath_var=PATH -+ ;; -+ -+darwin* | rhapsody*) -+ dynamic_linker="$host_os dyld" -+ version_type=darwin -+ need_lib_prefix=no -+ need_version=no -+ library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext' -+ soname_spec='${libname}${release}${major}$shared_ext' -+ shlibpath_overrides_runpath=yes -+ shlibpath_var=DYLD_LIBRARY_PATH -+ shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`' -+ -+ sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib' -+ ;; -+ -+dgux*) -+ version_type=linux -+ need_lib_prefix=no -+ need_version=no -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext' -+ soname_spec='${libname}${release}${shared_ext}$major' -+ shlibpath_var=LD_LIBRARY_PATH -+ ;; -+ -+freebsd* | dragonfly*) -+ # DragonFly does not have aout. When/if they implement a new -+ # versioning mechanism, adjust this. -+ if test -x /usr/bin/objformat; then -+ objformat=`/usr/bin/objformat` -+ else -+ case $host_os in -+ freebsd[23].*) objformat=aout ;; -+ *) objformat=elf ;; -+ esac -+ fi -+ version_type=freebsd-$objformat -+ case $version_type in -+ freebsd-elf*) -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}' -+ need_version=no -+ need_lib_prefix=no -+ ;; -+ freebsd-*) -+ library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix' -+ need_version=yes -+ ;; -+ esac -+ shlibpath_var=LD_LIBRARY_PATH -+ case $host_os in -+ freebsd2.*) -+ shlibpath_overrides_runpath=yes -+ ;; -+ freebsd3.[01]* | freebsdelf3.[01]*) -+ shlibpath_overrides_runpath=yes -+ hardcode_into_libs=yes -+ ;; -+ freebsd3.[2-9]* | freebsdelf3.[2-9]* | \ -+ freebsd4.[0-5] | freebsdelf4.[0-5] | freebsd4.1.1 | freebsdelf4.1.1) -+ shlibpath_overrides_runpath=no -+ hardcode_into_libs=yes -+ ;; -+ *) # from 4.6 on, and DragonFly -+ shlibpath_overrides_runpath=yes -+ hardcode_into_libs=yes -+ ;; -+ esac -+ ;; -+ -+haiku*) -+ version_type=linux -+ need_lib_prefix=no -+ need_version=no -+ dynamic_linker="$host_os runtime_loader" -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}' -+ soname_spec='${libname}${release}${shared_ext}$major' -+ shlibpath_var=LIBRARY_PATH -+ shlibpath_overrides_runpath=yes -+ sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/system/lib' -+ hardcode_into_libs=yes -+ ;; -+ -+hpux9* | hpux10* | hpux11*) -+ # Give a soname corresponding to the major version so that dld.sl refuses to -+ # link against other versions. -+ version_type=sunos -+ need_lib_prefix=no -+ need_version=no -+ case $host_cpu in -+ ia64*) -+ shrext_cmds='.so' -+ hardcode_into_libs=yes -+ dynamic_linker="$host_os dld.so" -+ shlibpath_var=LD_LIBRARY_PATH -+ shlibpath_overrides_runpath=yes # Unless +noenvvar is specified. -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' -+ soname_spec='${libname}${release}${shared_ext}$major' -+ if test "X$HPUX_IA64_MODE" = X32; then -+ sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib" -+ else -+ sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64" -+ fi -+ sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec -+ ;; -+ hppa*64*) -+ shrext_cmds='.sl' -+ hardcode_into_libs=yes -+ dynamic_linker="$host_os dld.sl" -+ shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH -+ shlibpath_overrides_runpath=yes # Unless +noenvvar is specified. -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' -+ soname_spec='${libname}${release}${shared_ext}$major' -+ sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64" -+ sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec -+ ;; -+ *) -+ shrext_cmds='.sl' -+ dynamic_linker="$host_os dld.sl" -+ shlibpath_var=SHLIB_PATH -+ shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' -+ soname_spec='${libname}${release}${shared_ext}$major' -+ ;; -+ esac -+ # HP-UX runs *really* slowly unless shared libraries are mode 555, ... -+ postinstall_cmds='chmod 555 $lib' -+ # or fails outright, so override atomically: -+ install_override_mode=555 -+ ;; -+ -+interix[3-9]*) -+ version_type=linux -+ need_lib_prefix=no -+ need_version=no -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}' -+ soname_spec='${libname}${release}${shared_ext}$major' -+ dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)' -+ shlibpath_var=LD_LIBRARY_PATH -+ shlibpath_overrides_runpath=no -+ hardcode_into_libs=yes -+ ;; -+ -+irix5* | irix6* | nonstopux*) -+ case $host_os in -+ nonstopux*) version_type=nonstopux ;; -+ *) -+ if test "$lt_cv_prog_gnu_ld" = yes; then -+ version_type=linux -+ else -+ version_type=irix -+ fi ;; -+ esac -+ need_lib_prefix=no -+ need_version=no -+ soname_spec='${libname}${release}${shared_ext}$major' -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}' -+ case $host_os in -+ irix5* | nonstopux*) -+ libsuff= shlibsuff= -+ ;; -+ *) -+ case $LD in # libtool.m4 will add one of these switches to LD -+ *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ") -+ libsuff= shlibsuff= libmagic=32-bit;; -+ *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ") -+ libsuff=32 shlibsuff=N32 libmagic=N32;; -+ *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ") -+ libsuff=64 shlibsuff=64 libmagic=64-bit;; -+ *) libsuff= shlibsuff= libmagic=never-match;; -+ esac -+ ;; -+ esac -+ shlibpath_var=LD_LIBRARY${shlibsuff}_PATH -+ shlibpath_overrides_runpath=no -+ sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}" -+ sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}" -+ hardcode_into_libs=yes -+ ;; -+ -+# No shared lib support for Linux oldld, aout, or coff. -+linux*oldld* | linux*aout* | linux*coff*) -+ dynamic_linker=no -+ ;; -+ -+# This must be Linux ELF. -+linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*) -+ version_type=linux -+ need_lib_prefix=no -+ need_version=no -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' -+ soname_spec='${libname}${release}${shared_ext}$major' -+ finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir' -+ shlibpath_var=LD_LIBRARY_PATH -+ shlibpath_overrides_runpath=no -+ -+ # Some binutils ld are patched to set DT_RUNPATH -+ if ${lt_cv_shlibpath_overrides_runpath+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ lt_cv_shlibpath_overrides_runpath=no -+ save_LDFLAGS=$LDFLAGS -+ save_libdir=$libdir -+ eval "libdir=/foo; wl=\"$lt_prog_compiler_wl_CXX\"; \ -+ LDFLAGS=\"\$LDFLAGS $hardcode_libdir_flag_spec_CXX\"" -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+int -+main () -+{ -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_link "$LINENO"; then : -+ if ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null; then : -+ lt_cv_shlibpath_overrides_runpath=yes -+fi -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+ LDFLAGS=$save_LDFLAGS -+ libdir=$save_libdir -+ -+fi -+ -+ shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath -+ -+ # This implies no fast_install, which is unacceptable. -+ # Some rework will be needed to allow for fast_install -+ # before this can be enabled. -+ hardcode_into_libs=yes -+ -+ # Append ld.so.conf contents to the search path -+ if test -f /etc/ld.so.conf; then -+ lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \$2)); skip = 1; } { if (!skip) print \$0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[ ]*hwcap[ ]/d;s/[:, ]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;s/"//g;/^$/d' | tr '\n' ' '` -+ sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra" -+ fi -+ -+ # We used to test for /lib/ld.so.1 and disable shared libraries on -+ # powerpc, because MkLinux only supported shared libraries with the -+ # GNU dynamic linker. Since this was broken with cross compilers, -+ # most powerpc-linux boxes support dynamic linking these days and -+ # people can always --disable-shared, the test was removed, and we -+ # assume the GNU/Linux dynamic linker is in use. -+ dynamic_linker='GNU/Linux ld.so' -+ ;; -+ -+netbsd*) -+ version_type=sunos -+ need_lib_prefix=no -+ need_version=no -+ if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' -+ finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' -+ dynamic_linker='NetBSD (a.out) ld.so' -+ else -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}' -+ soname_spec='${libname}${release}${shared_ext}$major' -+ dynamic_linker='NetBSD ld.elf_so' -+ fi -+ shlibpath_var=LD_LIBRARY_PATH -+ shlibpath_overrides_runpath=yes -+ hardcode_into_libs=yes -+ ;; -+ -+newsos6) -+ version_type=linux -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' -+ shlibpath_var=LD_LIBRARY_PATH -+ shlibpath_overrides_runpath=yes -+ ;; -+ -+*nto* | *qnx*) -+ version_type=qnx -+ need_lib_prefix=no -+ need_version=no -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' -+ soname_spec='${libname}${release}${shared_ext}$major' -+ shlibpath_var=LD_LIBRARY_PATH -+ shlibpath_overrides_runpath=no -+ hardcode_into_libs=yes -+ dynamic_linker='ldqnx.so' -+ ;; -+ -+openbsd*) -+ version_type=sunos -+ sys_lib_dlsearch_path_spec="/usr/lib" -+ need_lib_prefix=no -+ # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs. -+ case $host_os in -+ openbsd3.3 | openbsd3.3.*) need_version=yes ;; -+ *) need_version=no ;; -+ esac -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' -+ finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' -+ shlibpath_var=LD_LIBRARY_PATH -+ if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then -+ case $host_os in -+ openbsd2.[89] | openbsd2.[89].*) -+ shlibpath_overrides_runpath=no -+ ;; -+ *) -+ shlibpath_overrides_runpath=yes -+ ;; -+ esac -+ else -+ shlibpath_overrides_runpath=yes -+ fi -+ ;; -+ -+os2*) -+ libname_spec='$name' -+ shrext_cmds=".dll" -+ need_lib_prefix=no -+ library_names_spec='$libname${shared_ext} $libname.a' -+ dynamic_linker='OS/2 ld.exe' -+ shlibpath_var=LIBPATH -+ ;; -+ -+osf3* | osf4* | osf5*) -+ version_type=osf -+ need_lib_prefix=no -+ need_version=no -+ soname_spec='${libname}${release}${shared_ext}$major' -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' -+ shlibpath_var=LD_LIBRARY_PATH -+ sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib" -+ sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec" -+ ;; -+ -+rdos*) -+ dynamic_linker=no -+ ;; -+ -+solaris*) -+ version_type=linux -+ need_lib_prefix=no -+ need_version=no -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' -+ soname_spec='${libname}${release}${shared_ext}$major' -+ shlibpath_var=LD_LIBRARY_PATH -+ shlibpath_overrides_runpath=yes -+ hardcode_into_libs=yes -+ # ldd complains unless libraries are executable -+ postinstall_cmds='chmod +x $lib' -+ ;; -+ -+sunos4*) -+ version_type=sunos -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' -+ finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir' -+ shlibpath_var=LD_LIBRARY_PATH -+ shlibpath_overrides_runpath=yes -+ if test "$with_gnu_ld" = yes; then -+ need_lib_prefix=no -+ fi -+ need_version=yes -+ ;; -+ -+sysv4 | sysv4.3*) -+ version_type=linux -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' -+ soname_spec='${libname}${release}${shared_ext}$major' -+ shlibpath_var=LD_LIBRARY_PATH -+ case $host_vendor in -+ sni) -+ shlibpath_overrides_runpath=no -+ need_lib_prefix=no -+ runpath_var=LD_RUN_PATH -+ ;; -+ siemens) -+ need_lib_prefix=no -+ ;; -+ motorola) -+ need_lib_prefix=no -+ need_version=no -+ shlibpath_overrides_runpath=no -+ sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib' -+ ;; -+ esac -+ ;; -+ -+sysv4*MP*) -+ if test -d /usr/nec ;then -+ version_type=linux -+ library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}' -+ soname_spec='$libname${shared_ext}.$major' -+ shlibpath_var=LD_LIBRARY_PATH -+ fi -+ ;; -+ -+sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*) -+ version_type=freebsd-elf -+ need_lib_prefix=no -+ need_version=no -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}' -+ soname_spec='${libname}${release}${shared_ext}$major' -+ shlibpath_var=LD_LIBRARY_PATH -+ shlibpath_overrides_runpath=yes -+ hardcode_into_libs=yes -+ if test "$with_gnu_ld" = yes; then -+ sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib' -+ else -+ sys_lib_search_path_spec='/usr/ccs/lib /usr/lib' -+ case $host_os in -+ sco3.2v5*) -+ sys_lib_search_path_spec="$sys_lib_search_path_spec /lib" -+ ;; -+ esac -+ fi -+ sys_lib_dlsearch_path_spec='/usr/lib' -+ ;; -+ -+tpf*) -+ # TPF is a cross-target only. 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Without procfs support, -+ # the bfd/ elf module cannot provide certain routines such as -+ # elfcore_write_prpsinfo or elfcore_write_prstatus. So unless the user -+ # explicitly requested large-file support through the -+ # --enable-largefile switch, disable large-file support in favor of -+ # procfs support. -+ # -+ # Check if is incompatible with large-file support. -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#define _FILE_OFFSET_BITS 64 -+#define _STRUCTURED_PROC 1 -+#include -+int -+main () -+{ -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_compile "$LINENO"; then : -+ acx_cv_procfs_lfs=yes -+else -+ acx_cv_procfs_lfs=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ # -+ # Forcefully disable large-file support only if necessary, gdb is in -+ # tree and enabled. -+ if test "${target}" = "${host}" -a "$acx_cv_procfs_lfs" = no \ -+ -a -d $srcdir/../gdb -a "$enable_gdb" != no; then -+ : ${enable_largefile="no"} -+ if test "$plugins" = yes; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: -+plugin support disabled; require large-file support which is incompatible with GDB." >&5 -+$as_echo "$as_me: WARNING: -+plugin support disabled; require large-file support which is incompatible with GDB." >&2;} -+ plugins=no -+ fi -+ fi -+ # -+ # Explicitly undef _FILE_OFFSET_BITS if enable_largefile=no for the -+ # benefit of g++ 9+ which predefines it on Solaris. -+ if test "$enable_largefile" = no; then -+ LARGEFILE_CPPFLAGS="-U_FILE_OFFSET_BITS" -+ -+ fi -+ ;; -+esac -+ -+@%:@ Check whether --enable-largefile was given. -+if test "${enable_largefile+set}" = set; then : -+ enableval=$enable_largefile; -+fi -+ -+if test "$enable_largefile" != no; then -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for special C compiler options needed for large files" >&5 -+$as_echo_n "checking for special C compiler options needed for large files... 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Disabled by default. -+@%:@ Check whether --enable-jansson was given. -+if test "${enable_jansson+set}" = set; then : -+ enableval=$enable_jansson; enable_jansson=$enableval -+else -+ enable_jansson="no" -+fi -+ -+ -+if test "x$enable_jansson" != "xno"; then -+ -+ -+ -+ -+ -+ -+ -+if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then -+ if test -n "$ac_tool_prefix"; then -+ # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args. -+set dummy ${ac_tool_prefix}pkg-config; ac_word=$2 -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -+$as_echo_n "checking for $ac_word... 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"Cannot find jansson library" "$LINENO" 5 -+ -+elif test $pkg_failed = untried; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -+$as_echo "no" >&6; } -+ -+ as_fn_error $? "Cannot find jansson library" "$LINENO" 5 -+ -+else -+ JANSSON_CFLAGS=$pkg_cv_JANSSON_CFLAGS -+ JANSSON_LIBS=$pkg_cv_JANSSON_LIBS -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 -+$as_echo "yes" >&6; } -+ -+ -+$as_echo "@%:@define HAVE_JANSSON 1" >>confdefs.h -+ -+ -+ -+ -+fi -+ -+else -+ -+ as_fn_error $? "Cannot find pkg-config" "$LINENO" 5 -+ -+fi -+fi -+ -+ -+# Set the 'development' global. -+. $srcdir/../bfd/development.sh -+ -+# Set acp_cpp_for_build variable -+ac_cpp_for_build="$CC_FOR_BUILD -E $CPPFLAGS_FOR_BUILD" -+ -+# Default set of GCC warnings to enable. -+GCC_WARN_CFLAGS="-W -Wall -Wstrict-prototypes -Wmissing-prototypes" -+GCC_WARN_CFLAGS_FOR_BUILD="-W -Wall -Wstrict-prototypes -Wmissing-prototypes" -+ -+# Add -Wshadow if the compiler is a sufficiently recent version of GCC. -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+__GNUC__ -+_ACEOF -+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | -+ $EGREP "(^[0-3]$|^__GNUC__$)" >/dev/null 2>&1; then : -+ -+else -+ GCC_WARN_CFLAGS="$GCC_WARN_CFLAGS -Wshadow" -+fi -+rm -f conftest* -+ -+ -+# Add -Wstack-usage if the compiler is a sufficiently recent version of GCC. -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+__GNUC__ -+_ACEOF -+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | -+ $EGREP "(^[0-4]$|^__GNUC__$)" >/dev/null 2>&1; then : -+ -+else -+ GCC_WARN_CFLAGS="$GCC_WARN_CFLAGS -Wstack-usage=262144" -+fi -+rm -f conftest* -+ -+ -+# Set WARN_WRITE_STRINGS if the compiler supports -Wwrite-strings. -+WARN_WRITE_STRINGS="" -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+__GNUC__ -+_ACEOF -+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | -+ $EGREP "(^[0-3]$|^__GNUC__$)" >/dev/null 2>&1; then : -+ -+else -+ WARN_WRITE_STRINGS="-Wwrite-strings" -+fi -+rm -f conftest* -+ -+ -+# Verify CC_FOR_BUILD to be compatible with warning flags -+ -+# Add -Wshadow if the compiler is a sufficiently recent version of GCC. -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+__GNUC__ -+_ACEOF -+if (eval "$ac_cpp_for_build conftest.$ac_ext") 2>&5 | -+ $EGREP "(^[0-3]$|^__GNUC__$)" >/dev/null 2>&1; then : -+ -+else -+ GCC_WARN_CFLAGS_FOR_BUILD="$GCC_WARN_CFLAGS_FOR_BUILD -Wshadow" -+fi -+rm -f conftest* -+ -+ -+# Add -Wstack-usage if the compiler is a sufficiently recent version of GCC. -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+__GNUC__ -+_ACEOF -+if (eval "$ac_cpp_for_build conftest.$ac_ext") 2>&5 | -+ $EGREP "(^[0-4]$|^__GNUC__$)" >/dev/null 2>&1; then : -+ -+else -+ GCC_WARN_CFLAGS_FOR_BUILD="$GCC_WARN_CFLAGS_FOR_BUILD -Wstack-usage=262144" -+fi -+rm -f conftest* -+ -+ -+@%:@ Check whether --enable-werror was given. -+if test "${enable_werror+set}" = set; then : -+ enableval=$enable_werror; case "${enableval}" in -+ yes | y) ERROR_ON_WARNING="yes" ;; -+ no | n) ERROR_ON_WARNING="no" ;; -+ *) as_fn_error $? "bad value ${enableval} for --enable-werror" "$LINENO" 5 ;; -+ esac -+fi -+ -+ -+# Disable -Wformat by default when using gcc on mingw -+case "${host}" in -+ *-*-mingw32*) -+ if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" ; then -+ GCC_WARN_CFLAGS="$GCC_WARN_CFLAGS -Wno-format" -+ GCC_WARN_CFLAGS_FOR_BUILD="$GCC_WARN_CFLAGS_FOR_BUILD -Wno-format" -+ fi -+ ;; -+ *) ;; -+esac -+ -+# Enable -Werror by default when using gcc. Turn it off for releases. -+if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" -a "$development" = true ; then -+ ERROR_ON_WARNING=yes -+fi -+ -+NO_WERROR= -+if test "${ERROR_ON_WARNING}" = yes ; then -+ GCC_WARN_CFLAGS="$GCC_WARN_CFLAGS -Werror" -+ GCC_WARN_CFLAGS_FOR_BUILD="$GCC_WARN_CFLAGS_FOR_BUILD -Werror" -+ NO_WERROR="-Wno-error" -+fi -+ -+if test "${GCC}" = yes ; then -+ WARN_CFLAGS="${GCC_WARN_CFLAGS}" -+ WARN_CFLAGS_FOR_BUILD="${GCC_WARN_CFLAGS_FOR_BUILD}" -+fi -+ -+@%:@ Check whether --enable-build-warnings was given. -+if test "${enable_build_warnings+set}" = set; then : -+ enableval=$enable_build_warnings; case "${enableval}" in -+ yes) WARN_CFLAGS="${GCC_WARN_CFLAGS}" -+ WARN_CFLAGS_FOR_BUILD="${GCC_WARN_CFLAGS_FOR_BUILD}";; -+ no) if test "${GCC}" = yes ; then -+ WARN_CFLAGS="-w" -+ WARN_CFLAGS_FOR_BUILD="-w" -+ fi;; -+ ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` -+ WARN_CFLAGS="${GCC_WARN_CFLAGS} ${t}" -+ WARN_CFLAGS_FOR_BUILD="${GCC_WARN_CFLAGS_FOR_BUILD} ${t}";; -+ *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` -+ WARN_CFLAGS="${t} ${GCC_WARN_CFLAGS}" -+ WARN_CFLAGS_FOR_BUILD="${t} ${GCC_WARN_CFLAGS_FOR_BUILD}";; -+ *) WARN_CFLAGS=`echo "${enableval}" | sed -e "s/,/ /g"` -+ WARN_CFLAGS_FOR_BUILD=`echo "${enableval}" | sed -e "s/,/ /g"`;; -+esac -+fi -+ -+ -+if test x"$silent" != x"yes" && test x"$WARN_CFLAGS" != x""; then -+ echo "Setting warning flags = $WARN_CFLAGS" 6>&1 -+fi -+ -+ -+ -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for LC_MESSAGES" >&5 -+$as_echo_n "checking for LC_MESSAGES... " >&6; } -+if ${am_cv_val_LC_MESSAGES+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+return LC_MESSAGES -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ am_cv_val_LC_MESSAGES=yes -+else -+ am_cv_val_LC_MESSAGES=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_val_LC_MESSAGES" >&5 -+$as_echo "$am_cv_val_LC_MESSAGES" >&6; } -+ if test $am_cv_val_LC_MESSAGES = yes; then -+ -+$as_echo "@%:@define HAVE_LC_MESSAGES 1" >>confdefs.h -+ -+ fi -+ -+ -+ac_config_headers="$ac_config_headers config.h:config.in" -+ -+ -+# PR 14072 -+ -+ -+if test -z "$target" ; then -+ as_fn_error $? "Unrecognized target system type; please check config.sub." "$LINENO" 5 -+fi -+if test -z "$host" ; then -+ as_fn_error $? "Unrecognized host system type; please check config.sub." "$LINENO" 5 -+fi -+ -+# host-specific stuff: -+ -+ALL_LINGUAS="bg da de es fi fr ga id it ja pt_BR ru sr sv tr uk vi zh_CN zh_TW" -+# If we haven't got the data from the intl directory, -+# assume NLS is disabled. -+USE_NLS=no -+LIBINTL= -+LIBINTL_DEP= -+INCINTL= -+XGETTEXT= -+GMSGFMT= -+POSUB= -+ -+if test -f ../intl/config.intl; then -+ . ../intl/config.intl -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether NLS is requested" >&5 -+$as_echo_n "checking whether NLS is requested... " >&6; } -+if test x"$USE_NLS" != xyes; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -+$as_echo "no" >&6; } -+else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 -+$as_echo "yes" >&6; } -+ -+$as_echo "@%:@define ENABLE_NLS 1" >>confdefs.h -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for catalogs to be installed" >&5 -+$as_echo_n "checking for catalogs to be installed... " >&6; } -+ # Look for .po and .gmo files in the source directory. -+ CATALOGS= -+ XLINGUAS= -+ for cat in $srcdir/po/*.gmo $srcdir/po/*.po; do -+ # If there aren't any .gmo files the shell will give us the -+ # literal string "../path/to/srcdir/po/*.gmo" which has to be -+ # weeded out. -+ case "$cat" in *\**) -+ continue;; -+ esac -+ # The quadruple backslash is collapsed to a double backslash -+ # by the backticks, then collapsed again by the double quotes, -+ # leaving us with one backslash in the sed expression (right -+ # before the dot that mustn't act as a wildcard). -+ cat=`echo $cat | sed -e "s!$srcdir/po/!!" -e "s!\\\\.po!.gmo!"` -+ lang=`echo $cat | sed -e "s!\\\\.gmo!!"` -+ # The user is allowed to set LINGUAS to a list of languages to -+ # install catalogs for. If it's empty that means "all of them." -+ if test "x$LINGUAS" = x; then -+ CATALOGS="$CATALOGS $cat" -+ XLINGUAS="$XLINGUAS $lang" -+ else -+ case "$LINGUAS" in *$lang*) -+ CATALOGS="$CATALOGS $cat" -+ XLINGUAS="$XLINGUAS $lang" -+ ;; -+ esac -+ fi -+ done -+ LINGUAS="$XLINGUAS" -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LINGUAS" >&5 -+$as_echo "$LINGUAS" >&6; } -+ -+ -+ DATADIRNAME=share -+ -+ INSTOBJEXT=.mo -+ -+ GENCAT=gencat -+ -+ CATOBJEXT=.gmo -+ -+fi -+ -+ MKINSTALLDIRS= -+ if test -n "$ac_aux_dir"; then -+ case "$ac_aux_dir" in -+ /*) MKINSTALLDIRS="$ac_aux_dir/mkinstalldirs" ;; -+ *) MKINSTALLDIRS="\$(top_builddir)/$ac_aux_dir/mkinstalldirs" ;; -+ esac -+ fi -+ if test -z "$MKINSTALLDIRS"; then -+ MKINSTALLDIRS="\$(top_srcdir)/mkinstalldirs" -+ fi -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether NLS is requested" >&5 -+$as_echo_n "checking whether NLS is requested... " >&6; } -+ @%:@ Check whether --enable-nls was given. -+if test "${enable_nls+set}" = set; then : -+ enableval=$enable_nls; USE_NLS=$enableval -+else -+ USE_NLS=yes -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $USE_NLS" >&5 -+$as_echo "$USE_NLS" >&6; } -+ -+ -+ -+ -+ -+ -+# Prepare PATH_SEPARATOR. -+# The user is always right. -+if test "${PATH_SEPARATOR+set}" != set; then -+ echo "#! /bin/sh" >conf$$.sh -+ echo "exit 0" >>conf$$.sh -+ chmod +x conf$$.sh -+ if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then -+ PATH_SEPARATOR=';' -+ else -+ PATH_SEPARATOR=: -+ fi -+ rm -f conf$$.sh -+fi -+ -+# Find out how to test for executable files. Don't use a zero-byte file, -+# as systems may use methods other than mode bits to determine executability. -+cat >conf$$.file <<_ASEOF -+#! /bin/sh -+exit 0 -+_ASEOF -+chmod +x conf$$.file -+if test -x conf$$.file >/dev/null 2>&1; then -+ ac_executable_p="test -x" -+else -+ ac_executable_p="test -f" -+fi -+rm -f conf$$.file -+ -+# Extract the first word of "msgfmt", so it can be a program name with args. -+set dummy msgfmt; ac_word=$2 -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -+$as_echo_n "checking for $ac_word... " >&6; } -+if ${ac_cv_path_MSGFMT+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ case "$MSGFMT" in -+ [\\/]* | ?:[\\/]*) -+ ac_cv_path_MSGFMT="$MSGFMT" # Let the user override the test with a path. -+ ;; -+ *) -+ ac_save_IFS="$IFS"; IFS=$PATH_SEPARATOR -+ for ac_dir in $PATH; do -+ IFS="$ac_save_IFS" -+ test -z "$ac_dir" && ac_dir=. -+ for ac_exec_ext in '' $ac_executable_extensions; do -+ if $ac_executable_p "$ac_dir/$ac_word$ac_exec_ext"; then -+ if $ac_dir/$ac_word --statistics /dev/null >/dev/null 2>&1 && -+ (if $ac_dir/$ac_word --statistics /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi); then -+ ac_cv_path_MSGFMT="$ac_dir/$ac_word$ac_exec_ext" -+ break 2 -+ fi -+ fi -+ done -+ done -+ IFS="$ac_save_IFS" -+ test -z "$ac_cv_path_MSGFMT" && ac_cv_path_MSGFMT=":" -+ ;; -+esac -+fi -+MSGFMT="$ac_cv_path_MSGFMT" -+if test "$MSGFMT" != ":"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MSGFMT" >&5 -+$as_echo "$MSGFMT" >&6; } -+else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -+$as_echo "no" >&6; } -+fi -+ -+ # Extract the first word of "gmsgfmt", so it can be a program name with args. -+set dummy gmsgfmt; ac_word=$2 -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -+$as_echo_n "checking for $ac_word... " >&6; } -+if ${ac_cv_path_GMSGFMT+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ case $GMSGFMT in -+ [\\/]* | ?:[\\/]*) -+ ac_cv_path_GMSGFMT="$GMSGFMT" # Let the user override the test with a path. -+ ;; -+ *) -+ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -+for as_dir in $PATH -+do -+ IFS=$as_save_IFS -+ test -z "$as_dir" && as_dir=. -+ for ac_exec_ext in '' $ac_executable_extensions; do -+ if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then -+ ac_cv_path_GMSGFMT="$as_dir/$ac_word$ac_exec_ext" -+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 -+ break 2 -+ fi -+done -+ done -+IFS=$as_save_IFS -+ -+ test -z "$ac_cv_path_GMSGFMT" && ac_cv_path_GMSGFMT="$MSGFMT" -+ ;; -+esac -+fi -+GMSGFMT=$ac_cv_path_GMSGFMT -+if test -n "$GMSGFMT"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $GMSGFMT" >&5 -+$as_echo "$GMSGFMT" >&6; } -+else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -+$as_echo "no" >&6; } -+fi -+ -+ -+ -+ -+# Prepare PATH_SEPARATOR. -+# The user is always right. -+if test "${PATH_SEPARATOR+set}" != set; then -+ echo "#! /bin/sh" >conf$$.sh -+ echo "exit 0" >>conf$$.sh -+ chmod +x conf$$.sh -+ if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then -+ PATH_SEPARATOR=';' -+ else -+ PATH_SEPARATOR=: -+ fi -+ rm -f conf$$.sh -+fi -+ -+# Find out how to test for executable files. Don't use a zero-byte file, -+# as systems may use methods other than mode bits to determine executability. -+cat >conf$$.file <<_ASEOF -+#! /bin/sh -+exit 0 -+_ASEOF -+chmod +x conf$$.file -+if test -x conf$$.file >/dev/null 2>&1; then -+ ac_executable_p="test -x" -+else -+ ac_executable_p="test -f" -+fi -+rm -f conf$$.file -+ -+# Extract the first word of "xgettext", so it can be a program name with args. -+set dummy xgettext; ac_word=$2 -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -+$as_echo_n "checking for $ac_word... " >&6; } -+if ${ac_cv_path_XGETTEXT+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ case "$XGETTEXT" in -+ [\\/]* | ?:[\\/]*) -+ ac_cv_path_XGETTEXT="$XGETTEXT" # Let the user override the test with a path. -+ ;; -+ *) -+ ac_save_IFS="$IFS"; IFS=$PATH_SEPARATOR -+ for ac_dir in $PATH; do -+ IFS="$ac_save_IFS" -+ test -z "$ac_dir" && ac_dir=. -+ for ac_exec_ext in '' $ac_executable_extensions; do -+ if $ac_executable_p "$ac_dir/$ac_word$ac_exec_ext"; then -+ if $ac_dir/$ac_word --omit-header --copyright-holder= --msgid-bugs-address= /dev/null >/dev/null 2>&1 && -+ (if $ac_dir/$ac_word --omit-header --copyright-holder= --msgid-bugs-address= /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi); then -+ ac_cv_path_XGETTEXT="$ac_dir/$ac_word$ac_exec_ext" -+ break 2 -+ fi -+ fi -+ done -+ done -+ IFS="$ac_save_IFS" -+ test -z "$ac_cv_path_XGETTEXT" && ac_cv_path_XGETTEXT=":" -+ ;; -+esac -+fi -+XGETTEXT="$ac_cv_path_XGETTEXT" -+if test "$XGETTEXT" != ":"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $XGETTEXT" >&5 -+$as_echo "$XGETTEXT" >&6; } -+else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -+$as_echo "no" >&6; } -+fi -+ -+ rm -f messages.po -+ -+ -+# Prepare PATH_SEPARATOR. -+# The user is always right. -+if test "${PATH_SEPARATOR+set}" != set; then -+ echo "#! /bin/sh" >conf$$.sh -+ echo "exit 0" >>conf$$.sh -+ chmod +x conf$$.sh -+ if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then -+ PATH_SEPARATOR=';' -+ else -+ PATH_SEPARATOR=: -+ fi -+ rm -f conf$$.sh -+fi -+ -+# Find out how to test for executable files. Don't use a zero-byte file, -+# as systems may use methods other than mode bits to determine executability. -+cat >conf$$.file <<_ASEOF -+#! /bin/sh -+exit 0 -+_ASEOF -+chmod +x conf$$.file -+if test -x conf$$.file >/dev/null 2>&1; then -+ ac_executable_p="test -x" -+else -+ ac_executable_p="test -f" -+fi -+rm -f conf$$.file -+ -+# Extract the first word of "msgmerge", so it can be a program name with args. -+set dummy msgmerge; ac_word=$2 -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -+$as_echo_n "checking for $ac_word... " >&6; } -+if ${ac_cv_path_MSGMERGE+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ case "$MSGMERGE" in -+ [\\/]* | ?:[\\/]*) -+ ac_cv_path_MSGMERGE="$MSGMERGE" # Let the user override the test with a path. -+ ;; -+ *) -+ ac_save_IFS="$IFS"; IFS=$PATH_SEPARATOR -+ for ac_dir in $PATH; do -+ IFS="$ac_save_IFS" -+ test -z "$ac_dir" && ac_dir=. -+ for ac_exec_ext in '' $ac_executable_extensions; do -+ if $ac_executable_p "$ac_dir/$ac_word$ac_exec_ext"; then -+ if $ac_dir/$ac_word --update -q /dev/null /dev/null >/dev/null 2>&1; then -+ ac_cv_path_MSGMERGE="$ac_dir/$ac_word$ac_exec_ext" -+ break 2 -+ fi -+ fi -+ done -+ done -+ IFS="$ac_save_IFS" -+ test -z "$ac_cv_path_MSGMERGE" && ac_cv_path_MSGMERGE=":" -+ ;; -+esac -+fi -+MSGMERGE="$ac_cv_path_MSGMERGE" -+if test "$MSGMERGE" != ":"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MSGMERGE" >&5 -+$as_echo "$MSGMERGE" >&6; } -+else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -+$as_echo "no" >&6; } -+fi -+ -+ -+ if test "$GMSGFMT" != ":"; then -+ if $GMSGFMT --statistics /dev/null >/dev/null 2>&1 && -+ (if $GMSGFMT --statistics /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi); then -+ : ; -+ else -+ GMSGFMT=`echo "$GMSGFMT" | sed -e 's,^.*/,,'` -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: found $GMSGFMT program is not GNU msgfmt; ignore it" >&5 -+$as_echo "found $GMSGFMT program is not GNU msgfmt; ignore it" >&6; } -+ GMSGFMT=":" -+ fi -+ fi -+ -+ if test "$XGETTEXT" != ":"; then -+ if $XGETTEXT --omit-header --copyright-holder= --msgid-bugs-address= /dev/null >/dev/null 2>&1 && -+ (if $XGETTEXT --omit-header --copyright-holder= --msgid-bugs-address= /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi); then -+ : ; -+ else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: found xgettext program is not GNU xgettext; ignore it" >&5 -+$as_echo "found xgettext program is not GNU xgettext; ignore it" >&6; } -+ XGETTEXT=":" -+ fi -+ rm -f messages.po -+ fi -+ -+ ac_config_commands="$ac_config_commands default-1" -+ -+ -+ -+ -+ -+for ac_prog in 'bison -y' byacc -+do -+ # Extract the first word of "$ac_prog", so it can be a program name with args. -+set dummy $ac_prog; ac_word=$2 -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -+$as_echo_n "checking for $ac_word... " >&6; } -+if ${ac_cv_prog_YACC+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if test -n "$YACC"; then -+ ac_cv_prog_YACC="$YACC" # Let the user override the test. -+else -+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -+for as_dir in $PATH -+do -+ IFS=$as_save_IFS -+ test -z "$as_dir" && as_dir=. -+ for ac_exec_ext in '' $ac_executable_extensions; do -+ if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then -+ ac_cv_prog_YACC="$ac_prog" -+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 -+ break 2 -+ fi -+done -+ done -+IFS=$as_save_IFS -+ -+fi -+fi -+YACC=$ac_cv_prog_YACC -+if test -n "$YACC"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $YACC" >&5 -+$as_echo "$YACC" >&6; } -+else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -+$as_echo "no" >&6; } -+fi -+ -+ -+ test -n "$YACC" && break -+done -+test -n "$YACC" || YACC="yacc" -+ -+for ac_prog in flex lex -+do -+ # Extract the first word of "$ac_prog", so it can be a program name with args. -+set dummy $ac_prog; ac_word=$2 -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -+$as_echo_n "checking for $ac_word... " >&6; } -+if ${ac_cv_prog_LEX+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if test -n "$LEX"; then -+ ac_cv_prog_LEX="$LEX" # Let the user override the test. -+else -+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -+for as_dir in $PATH -+do -+ IFS=$as_save_IFS -+ test -z "$as_dir" && as_dir=. -+ for ac_exec_ext in '' $ac_executable_extensions; do -+ if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then -+ ac_cv_prog_LEX="$ac_prog" -+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 -+ break 2 -+ fi -+done -+ done -+IFS=$as_save_IFS -+ -+fi -+fi -+LEX=$ac_cv_prog_LEX -+if test -n "$LEX"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LEX" >&5 -+$as_echo "$LEX" >&6; } -+else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -+$as_echo "no" >&6; } -+fi -+ -+ -+ test -n "$LEX" && break -+done -+test -n "$LEX" || LEX=":" -+ -+case "$LEX" in -+ :|*"missing "*) ;; -+ *) cat >conftest.l <<_ACEOF -+%% -+a { ECHO; } -+b { REJECT; } -+c { yymore (); } -+d { yyless (1); } -+e { /* IRIX 6.5 flex 2.5.4 underquotes its yyless argument. */ -+ yyless ((input () != 0)); } -+f { unput (yytext[0]); } -+. { BEGIN INITIAL; } -+%% -+#ifdef YYTEXT_POINTER -+extern char *yytext; -+#endif -+int -+main (void) -+{ -+ return ! yylex () + ! yywrap (); -+} -+_ACEOF -+{ { ac_try="$LEX conftest.l" -+case "(($ac_try" in -+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; -+ *) ac_try_echo=$ac_try;; -+esac -+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" -+$as_echo "$ac_try_echo"; } >&5 -+ (eval "$LEX conftest.l") 2>&5 -+ ac_status=$? -+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 -+ test $ac_status = 0; } -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking lex output file root" >&5 -+$as_echo_n "checking lex output file root... " >&6; } -+if ${ac_cv_prog_lex_root+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+if test -f lex.yy.c; then -+ ac_cv_prog_lex_root=lex.yy -+elif test -f lexyy.c; then -+ ac_cv_prog_lex_root=lexyy -+else -+ as_fn_error $? "cannot find output from $LEX; giving up" "$LINENO" 5 -+fi -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_lex_root" >&5 -+$as_echo "$ac_cv_prog_lex_root" >&6; } -+LEX_OUTPUT_ROOT=$ac_cv_prog_lex_root -+ -+if test -z "${LEXLIB+set}"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking lex library" >&5 -+$as_echo_n "checking lex library... " >&6; } -+if ${ac_cv_lib_lex+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ ac_save_LIBS=$LIBS -+ ac_cv_lib_lex='none needed' -+ for ac_lib in '' -lfl -ll; do -+ LIBS="$ac_lib $ac_save_LIBS" -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+`cat $LEX_OUTPUT_ROOT.c` -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ ac_cv_lib_lex=$ac_lib -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+ test "$ac_cv_lib_lex" != 'none needed' && break -+ done -+ LIBS=$ac_save_LIBS -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_lex" >&5 -+$as_echo "$ac_cv_lib_lex" >&6; } -+ test "$ac_cv_lib_lex" != 'none needed' && LEXLIB=$ac_cv_lib_lex -+fi -+ -+ -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether yytext is a pointer" >&5 -+$as_echo_n "checking whether yytext is a pointer... " >&6; } -+if ${ac_cv_prog_lex_yytext_pointer+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ # POSIX says lex can declare yytext either as a pointer or an array; the -+# default is implementation-dependent. Figure out which it is, since -+# not all implementations provide the %pointer and %array declarations. -+ac_cv_prog_lex_yytext_pointer=no -+ac_save_LIBS=$LIBS -+LIBS="$LEXLIB $ac_save_LIBS" -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+ #define YYTEXT_POINTER 1 -+`cat $LEX_OUTPUT_ROOT.c` -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ ac_cv_prog_lex_yytext_pointer=yes -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+LIBS=$ac_save_LIBS -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_lex_yytext_pointer" >&5 -+$as_echo "$ac_cv_prog_lex_yytext_pointer" >&6; } -+if test $ac_cv_prog_lex_yytext_pointer = yes; then -+ -+$as_echo "@%:@define YYTEXT_POINTER 1" >>confdefs.h -+ -+fi -+rm -f conftest.l $LEX_OUTPUT_ROOT.c -+ ;; -+esac -+if test "$LEX" = :; then -+ LEX=${am_missing_run}flex -+fi -+ -+ -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable maintainer-specific portions of Makefiles" >&5 -+$as_echo_n "checking whether to enable maintainer-specific portions of Makefiles... 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This is true even when C99 -+# guarantees they are available. -+# sha1.h and md4.h test HAVE_LIMITS_H, HAVE_SYS_TYPES_H and HAVE_STDINT_H -+# plugin-api.h tests HAVE_STDINT_H and HAVE_INTTYPES_H -+# Besides those, we need to check anything used in ld/ not in C99. -+for ac_header in fcntl.h elf-hints.h limits.h inttypes.h stdint.h \ -+ sys/file.h sys/mman.h sys/param.h sys/stat.h sys/time.h \ -+ sys/types.h unistd.h -+do : -+ as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` -+ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" -+if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+ -+done -+ -+for ac_func in close glob lseek mkstemp open realpath sbrk waitpid -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ -+ -+case "${host}" in -+*-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-cygwin* | *-*-windows*) -+ -+$as_echo "@%:@define USE_BINARY_FOPEN 1" >>confdefs.h -+ ;; -+esac -+ -+ac_fn_c_check_decl "$LINENO" "asprintf" "ac_cv_have_decl_asprintf" "$ac_includes_default" -+if test "x$ac_cv_have_decl_asprintf" = xyes; then : -+ ac_have_decl=1 -+else -+ ac_have_decl=0 -+fi -+ -+cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_DECL_ASPRINTF $ac_have_decl -+_ACEOF -+ac_fn_c_check_decl "$LINENO" "environ" "ac_cv_have_decl_environ" "$ac_includes_default" -+if test "x$ac_cv_have_decl_environ" = xyes; then : -+ ac_have_decl=1 -+else -+ ac_have_decl=0 -+fi -+ -+cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_DECL_ENVIRON $ac_have_decl -+_ACEOF -+ac_fn_c_check_decl "$LINENO" "sbrk" "ac_cv_have_decl_sbrk" "$ac_includes_default" -+if test "x$ac_cv_have_decl_sbrk" = xyes; then : -+ ac_have_decl=1 -+else -+ ac_have_decl=0 -+fi -+ -+cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_DECL_SBRK $ac_have_decl -+_ACEOF -+ -+ -+ -+ -+ -+ for ac_header in $ac_header_list -+do : -+ as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` -+ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default -+" -+if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+ -+done -+ -+ -+ -+ -+ -+ -+ -+ -+for ac_func in getpagesize -+do : -+ ac_fn_c_check_func "$LINENO" "getpagesize" "ac_cv_func_getpagesize" -+if test "x$ac_cv_func_getpagesize" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_GETPAGESIZE 1 -+_ACEOF -+ -+fi -+done -+ -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for working mmap" >&5 -+$as_echo_n "checking for working mmap... " >&6; } -+if ${ac_cv_func_mmap_fixed_mapped+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if test "$cross_compiling" = yes; then : -+ ac_cv_func_mmap_fixed_mapped=no -+else -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+$ac_includes_default -+/* malloc might have been renamed as rpl_malloc. */ -+#undef malloc -+ -+/* Thanks to Mike Haertel and Jim Avera for this test. -+ Here is a matrix of mmap possibilities: -+ mmap private not fixed -+ mmap private fixed at somewhere currently unmapped -+ mmap private fixed at somewhere already mapped -+ mmap shared not fixed -+ mmap shared fixed at somewhere currently unmapped -+ mmap shared fixed at somewhere already mapped -+ For private mappings, we should verify that changes cannot be read() -+ back from the file, nor mmap's back from the file at a different -+ address. (There have been systems where private was not correctly -+ implemented like the infamous i386 svr4.0, and systems where the -+ VM page cache was not coherent with the file system buffer cache -+ like early versions of FreeBSD and possibly contemporary NetBSD.) -+ For shared mappings, we should conversely verify that changes get -+ propagated back to all the places they're supposed to be. -+ -+ Grep wants private fixed already mapped. -+ The main things grep needs to know about mmap are: -+ * does it exist and is it safe to write into the mmap'd area -+ * how to use it (BSD variants) */ -+ -+#include -+#include -+ -+#if !defined STDC_HEADERS && !defined HAVE_STDLIB_H -+char *malloc (); -+#endif -+ -+/* This mess was copied from the GNU getpagesize.h. */ -+#ifndef HAVE_GETPAGESIZE -+# ifdef _SC_PAGESIZE -+# define getpagesize() sysconf(_SC_PAGESIZE) -+# else /* no _SC_PAGESIZE */ -+# ifdef HAVE_SYS_PARAM_H -+# include -+# ifdef EXEC_PAGESIZE -+# define getpagesize() EXEC_PAGESIZE -+# else /* no EXEC_PAGESIZE */ -+# ifdef NBPG -+# define getpagesize() NBPG * CLSIZE -+# ifndef CLSIZE -+# define CLSIZE 1 -+# endif /* no CLSIZE */ -+# else /* no NBPG */ -+# ifdef NBPC -+# define getpagesize() NBPC -+# else /* no NBPC */ -+# ifdef PAGESIZE -+# define getpagesize() PAGESIZE -+# endif /* PAGESIZE */ -+# endif /* no NBPC */ -+# endif /* no NBPG */ -+# endif /* no EXEC_PAGESIZE */ -+# else /* no HAVE_SYS_PARAM_H */ -+# define getpagesize() 8192 /* punt totally */ -+# endif /* no HAVE_SYS_PARAM_H */ -+# endif /* no _SC_PAGESIZE */ -+ -+#endif /* no HAVE_GETPAGESIZE */ -+ -+int -+main () -+{ -+ char *data, *data2, *data3; -+ const char *cdata2; -+ int i, pagesize; -+ int fd, fd2; -+ -+ pagesize = getpagesize (); -+ -+ /* First, make a file with some known garbage in it. */ -+ data = (char *) malloc (pagesize); -+ if (!data) -+ return 1; -+ for (i = 0; i < pagesize; ++i) -+ *(data + i) = rand (); -+ umask (0); -+ fd = creat ("conftest.mmap", 0600); -+ if (fd < 0) -+ return 2; -+ if (write (fd, data, pagesize) != pagesize) -+ return 3; -+ close (fd); -+ -+ /* Next, check that the tail of a page is zero-filled. File must have -+ non-zero length, otherwise we risk SIGBUS for entire page. */ -+ fd2 = open ("conftest.txt", O_RDWR | O_CREAT | O_TRUNC, 0600); -+ if (fd2 < 0) -+ return 4; -+ cdata2 = ""; -+ if (write (fd2, cdata2, 1) != 1) -+ return 5; -+ data2 = (char *) mmap (0, pagesize, PROT_READ | PROT_WRITE, MAP_SHARED, fd2, 0L); -+ if (data2 == MAP_FAILED) -+ return 6; -+ for (i = 0; i < pagesize; ++i) -+ if (*(data2 + i)) -+ return 7; -+ close (fd2); -+ if (munmap (data2, pagesize)) -+ return 8; -+ -+ /* Next, try to mmap the file at a fixed address which already has -+ something else allocated at it. If we can, also make sure that -+ we see the same garbage. */ -+ fd = open ("conftest.mmap", O_RDWR); -+ if (fd < 0) -+ return 9; -+ if (data2 != mmap (data2, pagesize, PROT_READ | PROT_WRITE, -+ MAP_PRIVATE | MAP_FIXED, fd, 0L)) -+ return 10; -+ for (i = 0; i < pagesize; ++i) -+ if (*(data + i) != *(data2 + i)) -+ return 11; -+ -+ /* Finally, make sure that changes to the mapped area do not -+ percolate back to the file as seen by read(). 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"$delay_single_quote_subst"`' -+old_archive_cmds='`$ECHO "$old_archive_cmds" | $SED "$delay_single_quote_subst"`' -+lock_old_archive_extraction='`$ECHO "$lock_old_archive_extraction" | $SED "$delay_single_quote_subst"`' -+CC='`$ECHO "$CC" | $SED "$delay_single_quote_subst"`' -+CFLAGS='`$ECHO "$CFLAGS" | $SED "$delay_single_quote_subst"`' -+compiler='`$ECHO "$compiler" | $SED "$delay_single_quote_subst"`' -+GCC='`$ECHO "$GCC" | $SED "$delay_single_quote_subst"`' -+lt_cv_sys_global_symbol_pipe='`$ECHO "$lt_cv_sys_global_symbol_pipe" | $SED "$delay_single_quote_subst"`' -+lt_cv_sys_global_symbol_to_cdecl='`$ECHO "$lt_cv_sys_global_symbol_to_cdecl" | $SED "$delay_single_quote_subst"`' -+lt_cv_sys_global_symbol_to_c_name_address='`$ECHO "$lt_cv_sys_global_symbol_to_c_name_address" | $SED "$delay_single_quote_subst"`' -+lt_cv_sys_global_symbol_to_c_name_address_lib_prefix='`$ECHO "$lt_cv_sys_global_symbol_to_c_name_address_lib_prefix" | $SED "$delay_single_quote_subst"`' -+objdir='`$ECHO "$objdir" | $SED "$delay_single_quote_subst"`' -+MAGIC_CMD='`$ECHO "$MAGIC_CMD" | $SED "$delay_single_quote_subst"`' -+lt_prog_compiler_no_builtin_flag='`$ECHO "$lt_prog_compiler_no_builtin_flag" | $SED "$delay_single_quote_subst"`' -+lt_prog_compiler_wl='`$ECHO "$lt_prog_compiler_wl" | $SED "$delay_single_quote_subst"`' -+lt_prog_compiler_pic='`$ECHO "$lt_prog_compiler_pic" | $SED "$delay_single_quote_subst"`' -+lt_prog_compiler_static='`$ECHO "$lt_prog_compiler_static" | $SED "$delay_single_quote_subst"`' -+lt_cv_prog_compiler_c_o='`$ECHO "$lt_cv_prog_compiler_c_o" | $SED "$delay_single_quote_subst"`' -+need_locks='`$ECHO "$need_locks" | $SED "$delay_single_quote_subst"`' -+DSYMUTIL='`$ECHO "$DSYMUTIL" | $SED "$delay_single_quote_subst"`' -+NMEDIT='`$ECHO "$NMEDIT" | $SED "$delay_single_quote_subst"`' -+LIPO='`$ECHO "$LIPO" | $SED "$delay_single_quote_subst"`' -+OTOOL='`$ECHO "$OTOOL" | $SED "$delay_single_quote_subst"`' -+OTOOL64='`$ECHO "$OTOOL64" | $SED "$delay_single_quote_subst"`' -+libext='`$ECHO "$libext" | $SED "$delay_single_quote_subst"`' -+shrext_cmds='`$ECHO "$shrext_cmds" | $SED "$delay_single_quote_subst"`' -+extract_expsyms_cmds='`$ECHO "$extract_expsyms_cmds" | $SED "$delay_single_quote_subst"`' -+archive_cmds_need_lc='`$ECHO "$archive_cmds_need_lc" | $SED "$delay_single_quote_subst"`' -+enable_shared_with_static_runtimes='`$ECHO "$enable_shared_with_static_runtimes" | $SED "$delay_single_quote_subst"`' -+export_dynamic_flag_spec='`$ECHO "$export_dynamic_flag_spec" | $SED "$delay_single_quote_subst"`' -+whole_archive_flag_spec='`$ECHO "$whole_archive_flag_spec" | $SED "$delay_single_quote_subst"`' -+compiler_needs_object='`$ECHO "$compiler_needs_object" | $SED "$delay_single_quote_subst"`' -+old_archive_from_new_cmds='`$ECHO "$old_archive_from_new_cmds" | $SED "$delay_single_quote_subst"`' -+old_archive_from_expsyms_cmds='`$ECHO "$old_archive_from_expsyms_cmds" | $SED "$delay_single_quote_subst"`' -+archive_cmds='`$ECHO "$archive_cmds" | $SED "$delay_single_quote_subst"`' -+archive_expsym_cmds='`$ECHO "$archive_expsym_cmds" | $SED "$delay_single_quote_subst"`' -+module_cmds='`$ECHO "$module_cmds" | $SED "$delay_single_quote_subst"`' -+module_expsym_cmds='`$ECHO "$module_expsym_cmds" | $SED "$delay_single_quote_subst"`' -+with_gnu_ld='`$ECHO "$with_gnu_ld" | $SED "$delay_single_quote_subst"`' -+allow_undefined_flag='`$ECHO "$allow_undefined_flag" | $SED "$delay_single_quote_subst"`' -+no_undefined_flag='`$ECHO "$no_undefined_flag" | $SED "$delay_single_quote_subst"`' -+hardcode_libdir_flag_spec='`$ECHO "$hardcode_libdir_flag_spec" | $SED "$delay_single_quote_subst"`' -+hardcode_libdir_flag_spec_ld='`$ECHO "$hardcode_libdir_flag_spec_ld" | $SED "$delay_single_quote_subst"`' -+hardcode_libdir_separator='`$ECHO "$hardcode_libdir_separator" | $SED "$delay_single_quote_subst"`' -+hardcode_direct='`$ECHO "$hardcode_direct" | $SED "$delay_single_quote_subst"`' -+hardcode_direct_absolute='`$ECHO "$hardcode_direct_absolute" | $SED "$delay_single_quote_subst"`' -+hardcode_minus_L='`$ECHO "$hardcode_minus_L" | $SED "$delay_single_quote_subst"`' -+hardcode_shlibpath_var='`$ECHO "$hardcode_shlibpath_var" | $SED "$delay_single_quote_subst"`' -+hardcode_automatic='`$ECHO "$hardcode_automatic" | $SED "$delay_single_quote_subst"`' -+inherit_rpath='`$ECHO "$inherit_rpath" | $SED "$delay_single_quote_subst"`' -+link_all_deplibs='`$ECHO "$link_all_deplibs" | $SED "$delay_single_quote_subst"`' -+fix_srcfile_path='`$ECHO "$fix_srcfile_path" | $SED "$delay_single_quote_subst"`' -+always_export_symbols='`$ECHO "$always_export_symbols" | $SED "$delay_single_quote_subst"`' -+export_symbols_cmds='`$ECHO "$export_symbols_cmds" | $SED "$delay_single_quote_subst"`' -+exclude_expsyms='`$ECHO "$exclude_expsyms" | $SED "$delay_single_quote_subst"`' -+include_expsyms='`$ECHO "$include_expsyms" | $SED "$delay_single_quote_subst"`' -+prelink_cmds='`$ECHO "$prelink_cmds" | $SED "$delay_single_quote_subst"`' -+file_list_spec='`$ECHO "$file_list_spec" | $SED "$delay_single_quote_subst"`' -+variables_saved_for_relink='`$ECHO "$variables_saved_for_relink" | $SED "$delay_single_quote_subst"`' -+need_lib_prefix='`$ECHO "$need_lib_prefix" | $SED "$delay_single_quote_subst"`' -+need_version='`$ECHO "$need_version" | $SED "$delay_single_quote_subst"`' -+version_type='`$ECHO "$version_type" | $SED "$delay_single_quote_subst"`' -+runpath_var='`$ECHO "$runpath_var" | $SED "$delay_single_quote_subst"`' -+shlibpath_var='`$ECHO "$shlibpath_var" | $SED "$delay_single_quote_subst"`' -+shlibpath_overrides_runpath='`$ECHO "$shlibpath_overrides_runpath" | $SED "$delay_single_quote_subst"`' -+libname_spec='`$ECHO "$libname_spec" | $SED "$delay_single_quote_subst"`' -+library_names_spec='`$ECHO "$library_names_spec" | $SED "$delay_single_quote_subst"`' -+soname_spec='`$ECHO "$soname_spec" | $SED "$delay_single_quote_subst"`' -+install_override_mode='`$ECHO "$install_override_mode" | $SED "$delay_single_quote_subst"`' -+postinstall_cmds='`$ECHO "$postinstall_cmds" | $SED "$delay_single_quote_subst"`' -+postuninstall_cmds='`$ECHO "$postuninstall_cmds" | $SED "$delay_single_quote_subst"`' -+finish_cmds='`$ECHO "$finish_cmds" | $SED "$delay_single_quote_subst"`' -+finish_eval='`$ECHO "$finish_eval" | $SED "$delay_single_quote_subst"`' -+hardcode_into_libs='`$ECHO "$hardcode_into_libs" | $SED "$delay_single_quote_subst"`' -+sys_lib_search_path_spec='`$ECHO "$sys_lib_search_path_spec" | $SED "$delay_single_quote_subst"`' -+sys_lib_dlsearch_path_spec='`$ECHO "$sys_lib_dlsearch_path_spec" | $SED "$delay_single_quote_subst"`' -+hardcode_action='`$ECHO "$hardcode_action" | $SED "$delay_single_quote_subst"`' -+enable_dlopen='`$ECHO "$enable_dlopen" | $SED "$delay_single_quote_subst"`' -+enable_dlopen_self='`$ECHO "$enable_dlopen_self" | $SED "$delay_single_quote_subst"`' -+enable_dlopen_self_static='`$ECHO "$enable_dlopen_self_static" | $SED "$delay_single_quote_subst"`' -+old_striplib='`$ECHO "$old_striplib" | $SED "$delay_single_quote_subst"`' -+striplib='`$ECHO "$striplib" | $SED "$delay_single_quote_subst"`' -+compiler_lib_search_dirs='`$ECHO "$compiler_lib_search_dirs" | $SED "$delay_single_quote_subst"`' -+predep_objects='`$ECHO "$predep_objects" | $SED "$delay_single_quote_subst"`' -+postdep_objects='`$ECHO "$postdep_objects" | $SED "$delay_single_quote_subst"`' -+predeps='`$ECHO "$predeps" | $SED "$delay_single_quote_subst"`' -+postdeps='`$ECHO "$postdeps" | $SED "$delay_single_quote_subst"`' -+compiler_lib_search_path='`$ECHO "$compiler_lib_search_path" | $SED "$delay_single_quote_subst"`' -+LD_CXX='`$ECHO "$LD_CXX" | $SED "$delay_single_quote_subst"`' -+reload_flag_CXX='`$ECHO "$reload_flag_CXX" | $SED "$delay_single_quote_subst"`' -+reload_cmds_CXX='`$ECHO "$reload_cmds_CXX" | $SED "$delay_single_quote_subst"`' -+old_archive_cmds_CXX='`$ECHO "$old_archive_cmds_CXX" | $SED "$delay_single_quote_subst"`' -+compiler_CXX='`$ECHO "$compiler_CXX" | $SED "$delay_single_quote_subst"`' -+GCC_CXX='`$ECHO "$GCC_CXX" | $SED "$delay_single_quote_subst"`' -+lt_prog_compiler_no_builtin_flag_CXX='`$ECHO "$lt_prog_compiler_no_builtin_flag_CXX" | $SED "$delay_single_quote_subst"`' -+lt_prog_compiler_wl_CXX='`$ECHO "$lt_prog_compiler_wl_CXX" | $SED "$delay_single_quote_subst"`' -+lt_prog_compiler_pic_CXX='`$ECHO "$lt_prog_compiler_pic_CXX" | $SED "$delay_single_quote_subst"`' -+lt_prog_compiler_static_CXX='`$ECHO "$lt_prog_compiler_static_CXX" | $SED "$delay_single_quote_subst"`' -+lt_cv_prog_compiler_c_o_CXX='`$ECHO "$lt_cv_prog_compiler_c_o_CXX" | $SED "$delay_single_quote_subst"`' -+archive_cmds_need_lc_CXX='`$ECHO "$archive_cmds_need_lc_CXX" | $SED "$delay_single_quote_subst"`' -+enable_shared_with_static_runtimes_CXX='`$ECHO "$enable_shared_with_static_runtimes_CXX" | $SED "$delay_single_quote_subst"`' -+export_dynamic_flag_spec_CXX='`$ECHO "$export_dynamic_flag_spec_CXX" | $SED "$delay_single_quote_subst"`' -+whole_archive_flag_spec_CXX='`$ECHO "$whole_archive_flag_spec_CXX" | $SED "$delay_single_quote_subst"`' -+compiler_needs_object_CXX='`$ECHO "$compiler_needs_object_CXX" | $SED "$delay_single_quote_subst"`' -+old_archive_from_new_cmds_CXX='`$ECHO "$old_archive_from_new_cmds_CXX" | $SED "$delay_single_quote_subst"`' -+old_archive_from_expsyms_cmds_CXX='`$ECHO "$old_archive_from_expsyms_cmds_CXX" | $SED "$delay_single_quote_subst"`' -+archive_cmds_CXX='`$ECHO "$archive_cmds_CXX" | $SED "$delay_single_quote_subst"`' -+archive_expsym_cmds_CXX='`$ECHO "$archive_expsym_cmds_CXX" | $SED "$delay_single_quote_subst"`' -+module_cmds_CXX='`$ECHO "$module_cmds_CXX" | $SED "$delay_single_quote_subst"`' -+module_expsym_cmds_CXX='`$ECHO "$module_expsym_cmds_CXX" | $SED "$delay_single_quote_subst"`' -+with_gnu_ld_CXX='`$ECHO "$with_gnu_ld_CXX" | $SED "$delay_single_quote_subst"`' -+allow_undefined_flag_CXX='`$ECHO "$allow_undefined_flag_CXX" | $SED "$delay_single_quote_subst"`' -+no_undefined_flag_CXX='`$ECHO "$no_undefined_flag_CXX" | $SED "$delay_single_quote_subst"`' -+hardcode_libdir_flag_spec_CXX='`$ECHO "$hardcode_libdir_flag_spec_CXX" | $SED "$delay_single_quote_subst"`' -+hardcode_libdir_flag_spec_ld_CXX='`$ECHO "$hardcode_libdir_flag_spec_ld_CXX" | $SED "$delay_single_quote_subst"`' -+hardcode_libdir_separator_CXX='`$ECHO "$hardcode_libdir_separator_CXX" | $SED "$delay_single_quote_subst"`' -+hardcode_direct_CXX='`$ECHO "$hardcode_direct_CXX" | $SED "$delay_single_quote_subst"`' -+hardcode_direct_absolute_CXX='`$ECHO "$hardcode_direct_absolute_CXX" | $SED "$delay_single_quote_subst"`' -+hardcode_minus_L_CXX='`$ECHO "$hardcode_minus_L_CXX" | $SED "$delay_single_quote_subst"`' -+hardcode_shlibpath_var_CXX='`$ECHO "$hardcode_shlibpath_var_CXX" | $SED "$delay_single_quote_subst"`' -+hardcode_automatic_CXX='`$ECHO "$hardcode_automatic_CXX" | $SED "$delay_single_quote_subst"`' -+inherit_rpath_CXX='`$ECHO "$inherit_rpath_CXX" | $SED "$delay_single_quote_subst"`' -+link_all_deplibs_CXX='`$ECHO "$link_all_deplibs_CXX" | $SED "$delay_single_quote_subst"`' -+fix_srcfile_path_CXX='`$ECHO "$fix_srcfile_path_CXX" | $SED "$delay_single_quote_subst"`' -+always_export_symbols_CXX='`$ECHO "$always_export_symbols_CXX" | $SED "$delay_single_quote_subst"`' -+export_symbols_cmds_CXX='`$ECHO "$export_symbols_cmds_CXX" | $SED "$delay_single_quote_subst"`' -+exclude_expsyms_CXX='`$ECHO "$exclude_expsyms_CXX" | $SED "$delay_single_quote_subst"`' -+include_expsyms_CXX='`$ECHO "$include_expsyms_CXX" | $SED "$delay_single_quote_subst"`' -+prelink_cmds_CXX='`$ECHO "$prelink_cmds_CXX" | $SED "$delay_single_quote_subst"`' -+file_list_spec_CXX='`$ECHO "$file_list_spec_CXX" | $SED "$delay_single_quote_subst"`' -+hardcode_action_CXX='`$ECHO "$hardcode_action_CXX" | $SED "$delay_single_quote_subst"`' -+compiler_lib_search_dirs_CXX='`$ECHO "$compiler_lib_search_dirs_CXX" | $SED "$delay_single_quote_subst"`' -+predep_objects_CXX='`$ECHO "$predep_objects_CXX" | $SED "$delay_single_quote_subst"`' -+postdep_objects_CXX='`$ECHO "$postdep_objects_CXX" | $SED "$delay_single_quote_subst"`' -+predeps_CXX='`$ECHO "$predeps_CXX" | $SED "$delay_single_quote_subst"`' -+postdeps_CXX='`$ECHO "$postdeps_CXX" | $SED "$delay_single_quote_subst"`' -+compiler_lib_search_path_CXX='`$ECHO "$compiler_lib_search_path_CXX" | $SED "$delay_single_quote_subst"`' -+ -+LTCC='$LTCC' -+LTCFLAGS='$LTCFLAGS' -+compiler='$compiler_DEFAULT' -+ -+# A function that is used when there is no print builtin or printf. -+func_fallback_echo () -+{ -+ eval 'cat <<_LTECHO_EOF -+\$1 -+_LTECHO_EOF' -+} -+ -+# Quote evaled strings. -+for var in SHELL \ -+ECHO \ -+SED \ -+GREP \ -+EGREP \ -+FGREP \ -+LD \ -+NM \ -+LN_S \ -+lt_SP2NL \ -+lt_NL2SP \ -+reload_flag \ -+OBJDUMP \ -+deplibs_check_method \ -+file_magic_cmd \ -+AR \ -+AR_FLAGS \ -+STRIP \ -+RANLIB \ -+CC \ -+CFLAGS \ -+compiler \ -+lt_cv_sys_global_symbol_pipe \ -+lt_cv_sys_global_symbol_to_cdecl \ -+lt_cv_sys_global_symbol_to_c_name_address \ -+lt_cv_sys_global_symbol_to_c_name_address_lib_prefix \ -+lt_prog_compiler_no_builtin_flag \ -+lt_prog_compiler_wl \ -+lt_prog_compiler_pic \ -+lt_prog_compiler_static \ -+lt_cv_prog_compiler_c_o \ -+need_locks \ -+DSYMUTIL \ -+NMEDIT \ -+LIPO \ -+OTOOL \ -+OTOOL64 \ -+shrext_cmds \ -+export_dynamic_flag_spec \ -+whole_archive_flag_spec \ -+compiler_needs_object \ -+with_gnu_ld \ -+allow_undefined_flag \ -+no_undefined_flag \ -+hardcode_libdir_flag_spec \ -+hardcode_libdir_flag_spec_ld \ -+hardcode_libdir_separator \ -+fix_srcfile_path \ -+exclude_expsyms \ -+include_expsyms \ -+file_list_spec \ -+variables_saved_for_relink \ -+libname_spec \ -+library_names_spec \ -+soname_spec \ -+install_override_mode \ -+finish_eval \ -+old_striplib \ -+striplib \ -+compiler_lib_search_dirs \ -+predep_objects \ -+postdep_objects \ -+predeps \ -+postdeps \ -+compiler_lib_search_path \ -+LD_CXX \ -+reload_flag_CXX \ -+compiler_CXX \ -+lt_prog_compiler_no_builtin_flag_CXX \ -+lt_prog_compiler_wl_CXX \ -+lt_prog_compiler_pic_CXX \ -+lt_prog_compiler_static_CXX \ -+lt_cv_prog_compiler_c_o_CXX \ -+export_dynamic_flag_spec_CXX \ -+whole_archive_flag_spec_CXX \ -+compiler_needs_object_CXX \ -+with_gnu_ld_CXX \ -+allow_undefined_flag_CXX \ -+no_undefined_flag_CXX \ -+hardcode_libdir_flag_spec_CXX \ -+hardcode_libdir_flag_spec_ld_CXX \ -+hardcode_libdir_separator_CXX \ -+fix_srcfile_path_CXX \ -+exclude_expsyms_CXX \ -+include_expsyms_CXX \ -+file_list_spec_CXX \ -+compiler_lib_search_dirs_CXX \ -+predep_objects_CXX \ -+postdep_objects_CXX \ -+predeps_CXX \ -+postdeps_CXX \ -+compiler_lib_search_path_CXX; do -+ case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in -+ *[\\\\\\\`\\"\\\$]*) -+ eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED \\"\\\$sed_quote_subst\\"\\\`\\\\\\"" -+ ;; -+ *) -+ eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\"" -+ ;; -+ esac -+done -+ -+# Double-quote double-evaled strings. -+for var in reload_cmds \ -+old_postinstall_cmds \ -+old_postuninstall_cmds \ -+old_archive_cmds \ -+extract_expsyms_cmds \ -+old_archive_from_new_cmds \ -+old_archive_from_expsyms_cmds \ -+archive_cmds \ -+archive_expsym_cmds \ -+module_cmds \ -+module_expsym_cmds \ -+export_symbols_cmds \ -+prelink_cmds \ -+postinstall_cmds \ -+postuninstall_cmds \ -+finish_cmds \ -+sys_lib_search_path_spec \ -+sys_lib_dlsearch_path_spec \ -+reload_cmds_CXX \ -+old_archive_cmds_CXX \ -+old_archive_from_new_cmds_CXX \ -+old_archive_from_expsyms_cmds_CXX \ -+archive_cmds_CXX \ -+archive_expsym_cmds_CXX \ -+module_cmds_CXX \ -+module_expsym_cmds_CXX \ -+export_symbols_cmds_CXX \ -+prelink_cmds_CXX; do -+ case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in -+ *[\\\\\\\`\\"\\\$]*) -+ eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\"" -+ ;; -+ *) -+ eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\"" -+ ;; -+ esac 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If nonempty, add APPEND to the result, -+# otherwise set result to NONDIR_REPLACEMENT. -+func_dirname () -+{ -+ case ${1} in -+ */*) func_dirname_result="${1%/*}${2}" ;; -+ * ) func_dirname_result="${3}" ;; -+ esac -+} -+ -+# func_basename file -+func_basename () -+{ -+ func_basename_result="${1##*/}" -+} -+ -+# func_dirname_and_basename file append nondir_replacement -+# perform func_basename and func_dirname in a single function -+# call: -+# dirname: Compute the dirname of FILE. If nonempty, -+# add APPEND to the result, otherwise set result -+# to NONDIR_REPLACEMENT. -+# value returned in "$func_dirname_result" -+# basename: Compute filename of FILE. -+# value retuned in "$func_basename_result" -+# Implementation must be kept synchronized with func_dirname -+# and func_basename. 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If nonempty, add APPEND to the result, -+# otherwise set result to NONDIR_REPLACEMENT. -+func_dirname () -+{ -+ # Extract subdirectory from the argument. -+ func_dirname_result=`$ECHO "${1}" | $SED "$dirname"` -+ if test "X$func_dirname_result" = "X${1}"; then -+ func_dirname_result="${3}" -+ else -+ func_dirname_result="$func_dirname_result${2}" -+ fi -+} -+ -+# func_basename file -+func_basename () -+{ -+ func_basename_result=`$ECHO "${1}" | $SED "$basename"` -+} -+ -+ -+# func_stripname prefix suffix name -+# strip PREFIX and SUFFIX off of NAME. -+# PREFIX and SUFFIX must not contain globbing or regex special -+# characters, hashes, percent signs, but SUFFIX may contain a leading -+# dot (in which case that matches only a dot). -+# func_strip_suffix prefix name -+func_stripname () -+{ -+ case ${2} in -+ .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;; -+ *) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;; -+ esac -+} -+ -+# sed scripts: -+my_sed_long_opt='1s/^\(-[^=]*\)=.*/\1/;q' -+my_sed_long_arg='1s/^-[^=]*=//' -+ -+# func_opt_split -+func_opt_split () -+{ -+ func_opt_split_opt=`$ECHO "${1}" | $SED "$my_sed_long_opt"` -+ func_opt_split_arg=`$ECHO "${1}" | $SED "$my_sed_long_arg"` -+} -+ -+# func_lo2o object -+func_lo2o () -+{ -+ func_lo2o_result=`$ECHO "${1}" | $SED "$lo2o"` -+} -+ -+# func_xform libobj-or-source -+func_xform () -+{ -+ func_xform_result=`$ECHO "${1}" | $SED 's/\.[^.]*$/.lo/'` -+} -+ -+# func_arith arithmetic-term... -+func_arith () -+{ -+ func_arith_result=`expr "$@"` -+} -+ -+# func_len string -+# STRING may not start with a hyphen. -+func_len () -+{ -+ func_len_result=`expr "$1" : ".*" 2>/dev/null || echo $max_cmd_len` -+} -+ -+_LT_EOF -+esac -+ -+case $lt_shell_append in -+ yes) -+ cat << \_LT_EOF >> "$cfgfile" -+ -+# func_append var value -+# Append VALUE to the end of shell variable VAR. -+func_append () -+{ -+ eval "$1+=\$2" -+} -+_LT_EOF -+ ;; -+ *) -+ cat << \_LT_EOF >> "$cfgfile" -+ -+# func_append var value -+# Append VALUE to the end of shell variable VAR. -+func_append () -+{ -+ eval "$1=\$$1\$2" -+} -+ -+_LT_EOF -+ ;; -+ esac -+ -+ -+ sed -n '/^# Generated shell functions inserted here/,$p' "$ltmain" >> "$cfgfile" \ -+ || (rm -f "$cfgfile"; exit 1) -+ -+ mv -f "$cfgfile" "$ofile" || -+ (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile") -+ chmod +x "$ofile" -+ -+ -+ cat <<_LT_EOF >> "$ofile" -+ -+# ### BEGIN LIBTOOL TAG CONFIG: CXX -+ -+# The linker used to build libraries. -+LD=$lt_LD_CXX -+ -+# How to create reloadable object files. -+reload_flag=$lt_reload_flag_CXX -+reload_cmds=$lt_reload_cmds_CXX -+ -+# Commands used to build an old-style archive. -+old_archive_cmds=$lt_old_archive_cmds_CXX -+ -+# A language specific compiler. -+CC=$lt_compiler_CXX -+ -+# Is the compiler the GNU compiler? 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This must work even if \$libdir does not exist. -+hardcode_libdir_flag_spec_ld=$lt_hardcode_libdir_flag_spec_ld_CXX -+ -+# Whether we need a single "-rpath" flag with a separated argument. -+hardcode_libdir_separator=$lt_hardcode_libdir_separator_CXX -+ -+# Set to "yes" if using DIR/libNAME\${shared_ext} during linking hardcodes -+# DIR into the resulting binary. -+hardcode_direct=$hardcode_direct_CXX -+ -+# Set to "yes" if using DIR/libNAME\${shared_ext} during linking hardcodes -+# DIR into the resulting binary and the resulting library dependency is -+# "absolute",i.e impossible to change by setting \${shlibpath_var} if the -+# library is relocated. -+hardcode_direct_absolute=$hardcode_direct_absolute_CXX -+ -+# Set to "yes" if using the -LDIR flag during linking hardcodes DIR -+# into the resulting binary. -+hardcode_minus_L=$hardcode_minus_L_CXX -+ -+# Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR -+# into the resulting binary. -+hardcode_shlibpath_var=$hardcode_shlibpath_var_CXX -+ -+# Set to "yes" if building a shared library automatically hardcodes DIR -+# into the library and all subsequent libraries and executables linked -+# against it. -+hardcode_automatic=$hardcode_automatic_CXX -+ -+# Set to yes if linker adds runtime paths of dependent libraries -+# to runtime path list. -+inherit_rpath=$inherit_rpath_CXX -+ -+# Whether libtool must link a program against all its dependency libraries. -+link_all_deplibs=$link_all_deplibs_CXX -+ -+# Fix the shell variable \$srcfile for the compiler. -+fix_srcfile_path=$lt_fix_srcfile_path_CXX -+ -+# Set to "yes" if exported symbols are required. -+always_export_symbols=$always_export_symbols_CXX -+ -+# The commands to list exported symbols. -+export_symbols_cmds=$lt_export_symbols_cmds_CXX -+ -+# Symbols that should not be listed in the preloaded symbols. -+exclude_expsyms=$lt_exclude_expsyms_CXX -+ -+# Symbols that must always be exported. -+include_expsyms=$lt_include_expsyms_CXX -+ -+# Commands necessary for linking programs (against libraries) with templates. -+prelink_cmds=$lt_prelink_cmds_CXX -+ -+# Specify filename containing input files. -+file_list_spec=$lt_file_list_spec_CXX -+ -+# How to hardcode a shared library path into an executable. -+hardcode_action=$hardcode_action_CXX -+ -+# The directories searched by this compiler when creating a shared library. -+compiler_lib_search_dirs=$lt_compiler_lib_search_dirs_CXX -+ -+# Dependencies to place before and after the objects being linked to -+# create a shared library. -+predep_objects=$lt_predep_objects_CXX -+postdep_objects=$lt_postdep_objects_CXX -+predeps=$lt_predeps_CXX -+postdeps=$lt_postdeps_CXX -+ -+# The library search path used internally by the compiler when linking -+# a shared library. -+compiler_lib_search_path=$lt_compiler_lib_search_path_CXX -+ -+# ### END LIBTOOL TAG CONFIG: CXX -+_LT_EOF -+ -+ ;; -+ "default-1":C) -+ for ac_file in $CONFIG_FILES; do -+ # Support "outfile[:infile[:infile...]]" -+ case "$ac_file" in -+ *:*) ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;; -+ esac -+ # PO directories have a Makefile.in generated from Makefile.in.in. -+ case "$ac_file" in */Makefile.in) -+ # Adjust a relative srcdir. -+ ac_dir=`echo "$ac_file"|sed 's%/[^/][^/]*$%%'` -+ ac_dir_suffix=/`echo "$ac_dir"|sed 's%^\./%%'` -+ ac_dots=`echo "$ac_dir_suffix"|sed 's%/[^/]*%../%g'` -+ # In autoconf-2.13 it is called $ac_given_srcdir. -+ # In autoconf-2.50 it is called $srcdir. -+ test -n "$ac_given_srcdir" || ac_given_srcdir="$srcdir" -+ case "$ac_given_srcdir" in -+ .) top_srcdir=`echo $ac_dots|sed 's%/$%%'` ;; -+ /*) top_srcdir="$ac_given_srcdir" ;; -+ *) top_srcdir="$ac_dots$ac_given_srcdir" ;; -+ esac -+ if test -f "$ac_given_srcdir/$ac_dir/POTFILES.in"; then -+ rm -f "$ac_dir/POTFILES" -+ test -n "$as_me" && echo "$as_me: creating $ac_dir/POTFILES" || echo "creating $ac_dir/POTFILES" -+ cat "$ac_given_srcdir/$ac_dir/POTFILES.in" | sed -e "/^#/d" -e "/^[ ]*\$/d" -e "s,.*, $top_srcdir/& \\\\," | sed -e "\$s/\(.*\) \\\\/\1/" > "$ac_dir/POTFILES" -+ POMAKEFILEDEPS="POTFILES.in" -+ # ALL_LINGUAS, POFILES, GMOFILES, UPDATEPOFILES, DUMMYPOFILES depend -+ # on $ac_dir but don't depend on user-specified configuration -+ # parameters. -+ if test -f "$ac_given_srcdir/$ac_dir/LINGUAS"; then -+ # The LINGUAS file contains the set of available languages. -+ if test -n "$OBSOLETE_ALL_LINGUAS"; then -+ test -n "$as_me" && echo "$as_me: setting ALL_LINGUAS in configure.ac is obsolete" || echo "setting ALL_LINGUAS in configure.ac is obsolete" -+ fi -+ ALL_LINGUAS_=`sed -e "/^#/d" "$ac_given_srcdir/$ac_dir/LINGUAS"` -+ # Hide the ALL_LINGUAS assigment from automake. -+ eval 'ALL_LINGUAS''=$ALL_LINGUAS_' -+ POMAKEFILEDEPS="$POMAKEFILEDEPS LINGUAS" -+ else -+ # The set of available languages was given in configure.ac. -+ eval 'ALL_LINGUAS''=$OBSOLETE_ALL_LINGUAS' -+ fi -+ case "$ac_given_srcdir" in -+ .) srcdirpre= ;; -+ *) srcdirpre='$(srcdir)/' ;; -+ esac -+ POFILES= -+ GMOFILES= -+ UPDATEPOFILES= -+ DUMMYPOFILES= -+ for lang in $ALL_LINGUAS; do -+ POFILES="$POFILES $srcdirpre$lang.po" -+ GMOFILES="$GMOFILES $srcdirpre$lang.gmo" -+ UPDATEPOFILES="$UPDATEPOFILES $lang.po-update" -+ DUMMYPOFILES="$DUMMYPOFILES $lang.nop" -+ done -+ # CATALOGS depends on both $ac_dir and the user's LINGUAS -+ # environment variable. -+ INST_LINGUAS= -+ if test -n "$ALL_LINGUAS"; then -+ for presentlang in $ALL_LINGUAS; do -+ useit=no -+ if test "%UNSET%" != "$LINGUAS"; then -+ desiredlanguages="$LINGUAS" -+ else -+ desiredlanguages="$ALL_LINGUAS" -+ fi -+ for desiredlang in $desiredlanguages; do -+ # Use the presentlang catalog if desiredlang is -+ # a. equal to presentlang, or -+ # b. a variant of presentlang (because in this case, -+ # presentlang can be used as a fallback for messages -+ # which are not translated in the desiredlang catalog). -+ case "$desiredlang" in -+ "$presentlang"*) useit=yes;; -+ esac -+ done -+ if test $useit = yes; then -+ INST_LINGUAS="$INST_LINGUAS $presentlang" -+ fi -+ done -+ fi -+ CATALOGS= -+ if test -n "$INST_LINGUAS"; then -+ for lang in $INST_LINGUAS; do -+ CATALOGS="$CATALOGS $lang.gmo" -+ done -+ fi -+ test -n "$as_me" && echo "$as_me: creating $ac_dir/Makefile" || echo "creating $ac_dir/Makefile" -+ sed -e "/^POTFILES =/r $ac_dir/POTFILES" -e "/^# Makevars/r $ac_given_srcdir/$ac_dir/Makevars" -e "s|@POFILES@|$POFILES|g" -e "s|@GMOFILES@|$GMOFILES|g" -e "s|@UPDATEPOFILES@|$UPDATEPOFILES|g" -e "s|@DUMMYPOFILES@|$DUMMYPOFILES|g" -e "s|@CATALOGS@|$CATALOGS|g" -e "s|@POMAKEFILEDEPS@|$POMAKEFILEDEPS|g" "$ac_dir/Makefile.in" > "$ac_dir/Makefile" -+ for f in "$ac_given_srcdir/$ac_dir"/Rules-*; do -+ if test -f "$f"; then -+ case "$f" in -+ *.orig | *.bak | *~) ;; -+ *) cat "$f" >> "$ac_dir/Makefile" ;; -+ esac -+ fi -+ done -+ fi -+ ;; -+ esac -+ done ;; -+ "default":C) -+case "$srcdir" in -+ .) srcdirpre= ;; -+ *) srcdirpre='$(srcdir)/' ;; -+esac -+POFILES= -+GMOFILES= -+for lang in dummy $OBSOLETE_ALL_LINGUAS; do -+ if test $lang != dummy; then -+ POFILES="$POFILES $srcdirpre$lang.po" -+ GMOFILES="$GMOFILES $srcdirpre$lang.gmo" -+ fi -+done -+sed -e '/^SRC-POTFILES =/r po/SRC-POTFILES' \ -+ -e '/^BLD-POTFILES =/r po/BLD-POTFILES' \ -+ -e "s,@POFILES@,$POFILES," \ -+ -e "s,@GMOFILES@,$GMOFILES," \ -+ po/Makefile.in > po/Makefile ;; -+ -+ esac -+done # for ac_tag -+ -+ -+as_fn_exit 0 -+_ACEOF -+ac_clean_files=$ac_clean_files_save -+ -+test $ac_write_fail = 0 || -+ as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5 -+ -+ -+# configure is writing to config.log, and then calls config.status. -+# config.status does its own redirection, appending to config.log. -+# Unfortunately, on DOS this fails, as config.log is still kept open -+# by configure, so config.status won't be able to write to it; its -+# output is simply discarded. So we exec the FD to /dev/null, -+# effectively closing config.log, so it can be properly (re)opened and -+# appended to by config.status. When coming back to configure, we -+# need to make the FD available again. -+if test "$no_create" != yes; then -+ ac_cs_success=: -+ ac_config_status_args= -+ test "$silent" = yes && -+ ac_config_status_args="$ac_config_status_args --quiet" -+ exec 5>/dev/null -+ $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false -+ exec 5>>config.log -+ # Use ||, not &&, to avoid exiting from the if with $? = 1, which -+ # would make configure fail if this is the last instruction. -+ $ac_cs_success || as_fn_exit 1 -+fi -+if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5 -+$as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;} -+fi -+ -+ -+ -+touch config.status.tmp -+if touch --reference=config.status config.status.tmp > /dev/null 2>&1; then -+ sed '/as_fn_exit 0/i \ -+sed -e \"s/^\t\\\(\\\$(AM_V_CCLD)\\\)/\t+ \\\1/\" Makefile > Makefile.tmp \ -+touch --reference=Makefile Makefile.tmp \ -+mv Makefile.tmp Makefile \ -+' config.status > config.status.tmp -+ touch --reference=config.status config.status.tmp -+ mv config.status.tmp config.status -+ chmod +x config.status -+ sed -e "s/^\t\(\$(AM_V_CCLD)\)/\t+ \1/" Makefile > Makefile.tmp -+ touch --reference=Makefile Makefile.tmp -+ mv Makefile.tmp Makefile -+else -+ rm -f config.status.tmp -+fi -diff -ruN binutils-2.39/ld/autom4te.cache/requests binutils-2.39_banan/ld/autom4te.cache/requests ---- binutils-2.39/ld/autom4te.cache/requests 1970-01-01 02:00:00.000000000 +0200 -+++ binutils-2.39_banan/ld/autom4te.cache/requests 2023-04-05 21:25:27.057638473 +0300 -@@ -0,0 +1,80 @@ -+# This file was generated. -+# It contains the lists of macros which have been traced. -+# It can be safely removed. -+ -+@request = ( -+ bless( [ -+ '0', -+ 1, -+ [ -+ '/usr/share/autoconf' -+ ], -+ [ -+ '/usr/share/autoconf/autoconf/autoconf.m4f', -+ 'aclocal.m4', -+ 'configure.ac' -+ ], -+ { -+ 'AH_OUTPUT' => 1, -+ 'AM_MAKEFILE_INCLUDE' => 1, -+ '_AM_SUBST_NOTMAKE' => 1, -+ '_AM_COND_ENDIF' => 1, -+ '_m4_warn' => 1, -+ 'AC_CONFIG_FILES' => 1, -+ 'AM_PROG_F77_C_O' => 1, -+ 'AC_CANONICAL_SYSTEM' => 1, -+ 'LT_CONFIG_LTDL_DIR' => 1, -+ '_AM_COND_IF' => 1, -+ 'AM_PROG_FC_C_O' => 1, -+ 'AM_EXTRA_RECURSIVE_TARGETS' => 1, -+ 'AM_SILENT_RULES' => 1, -+ 'AM_MAINTAINER_MODE' => 1, -+ 'AC_FC_FREEFORM' => 1, -+ 'AM_NLS' => 1, -+ 'AC_PROG_LIBTOOL' => 1, -+ 'AC_REQUIRE_AUX_FILE' => 1, -+ 'AM_GNU_GETTEXT' => 1, -+ '_AM_MAKEFILE_INCLUDE' => 1, -+ 'AM_POT_TOOLS' => 1, -+ 'AC_FC_PP_SRCEXT' => 1, -+ 'AC_LIBSOURCE' => 1, -+ 'AC_SUBST' => 1, -+ 'AC_FC_PP_DEFINE' => 1, -+ 'AM_PROG_MKDIR_P' => 1, -+ 'AC_CANONICAL_TARGET' => 1, -+ 'AM_PROG_AR' => 1, -+ 'AC_CONFIG_HEADERS' => 1, -+ 'AM_GNU_GETTEXT_INTL_SUBDIR' => 1, -+ 'sinclude' => 1, -+ 'AM_PATH_GUILE' => 1, -+ 'AM_INIT_AUTOMAKE' => 1, -+ 'AC_SUBST_TRACE' => 1, -+ 'LT_SUPPORTED_TAG' => 1, -+ 'm4_pattern_forbid' => 1, -+ 'AC_CONFIG_AUX_DIR' => 1, -+ 'AM_CONDITIONAL' => 1, -+ 'AC_CONFIG_LINKS' => 1, -+ 'm4_sinclude' => 1, -+ 'AM_PROG_MOC' => 1, -+ 'AM_ENABLE_MULTILIB' => 1, -+ 'AC_INIT' => 1, -+ 'AC_CANONICAL_BUILD' => 1, -+ 'AC_CONFIG_SUBDIRS' => 1, -+ 'AC_CANONICAL_HOST' => 1, -+ 'AM_AUTOMAKE_VERSION' => 1, -+ 'AM_PROG_CXX_C_O' => 1, -+ 'AC_CONFIG_LIBOBJ_DIR' => 1, -+ 'AC_FC_SRCEXT' => 1, -+ 'include' => 1, -+ 'm4_include' => 1, -+ 'AM_PROG_CC_C_O' => 1, -+ 'AM_XGETTEXT_OPTION' => 1, -+ 'AC_DEFINE_TRACE_LITERAL' => 1, -+ 'm4_pattern_allow' => 1, -+ '_LT_AC_TAGCONFIG' => 1, -+ '_AM_COND_ELSE' => 1, -+ 'LT_INIT' => 1 -+ } -+ ], 'Autom4te::Request' ) -+ ); -+ -diff -ruN binutils-2.39/ld/autom4te.cache/traces.0 binutils-2.39_banan/ld/autom4te.cache/traces.0 ---- binutils-2.39/ld/autom4te.cache/traces.0 1970-01-01 02:00:00.000000000 +0200 -+++ binutils-2.39_banan/ld/autom4te.cache/traces.0 2023-04-05 21:25:27.027638963 +0300 -@@ -0,0 +1,1135 @@ -+m4trace:aclocal.m4:1188: -1- m4_include([../bfd/acinclude.m4]) 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disable the generation of an executable stack -+ when a .note-GNU-stack section is missing. */ -+@%:@undef DEFAULT_LD_EXECSTACK]) -+m4trace:configure.ac:584: -1- AC_DEFINE_TRACE_LITERAL([SUPPORT_ERROR_HANDLING_SCRIPT]) -+m4trace:configure.ac:584: -1- m4_pattern_allow([^SUPPORT_ERROR_HANDLING_SCRIPT$]) -+m4trace:configure.ac:584: -1- AH_OUTPUT([SUPPORT_ERROR_HANDLING_SCRIPT], [/* Define to 1 if you want to support the --error-handling-script command line -+ option. */ -+@%:@undef SUPPORT_ERROR_HANDLING_SCRIPT]) -+m4trace:configure.ac:588: -1- AC_DEFINE_TRACE_LITERAL([DEFAULT_EMIT_SYSV_HASH]) -+m4trace:configure.ac:588: -1- m4_pattern_allow([^DEFAULT_EMIT_SYSV_HASH$]) -+m4trace:configure.ac:588: -1- AH_OUTPUT([DEFAULT_EMIT_SYSV_HASH], [/* Define to 1 if you want to emit sysv hash in the ELF linker by default. */ -+@%:@undef DEFAULT_EMIT_SYSV_HASH]) -+m4trace:configure.ac:592: -1- AC_DEFINE_TRACE_LITERAL([DEFAULT_EMIT_GNU_HASH]) -+m4trace:configure.ac:592: -1- m4_pattern_allow([^DEFAULT_EMIT_GNU_HASH$]) -+m4trace:configure.ac:592: -1- AH_OUTPUT([DEFAULT_EMIT_GNU_HASH], [/* Define to 1 if you want to emit gnu hash in the ELF linker by default. */ -+@%:@undef DEFAULT_EMIT_GNU_HASH]) -+m4trace:configure.ac:596: -1- AC_SUBST([elf_list_options]) -+m4trace:configure.ac:596: -1- AC_SUBST_TRACE([elf_list_options]) -+m4trace:configure.ac:596: -1- m4_pattern_allow([^elf_list_options$]) -+m4trace:configure.ac:597: -1- AC_SUBST([elf_shlib_list_options]) -+m4trace:configure.ac:597: -1- AC_SUBST_TRACE([elf_shlib_list_options]) -+m4trace:configure.ac:597: -1- m4_pattern_allow([^elf_shlib_list_options$]) -+m4trace:configure.ac:598: -1- AC_SUBST([elf_plt_unwind_list_options]) -+m4trace:configure.ac:598: -1- AC_SUBST_TRACE([elf_plt_unwind_list_options]) -+m4trace:configure.ac:598: -1- m4_pattern_allow([^elf_plt_unwind_list_options$]) -+m4trace:configure.ac:599: -1- AC_SUBST([EMUL]) -+m4trace:configure.ac:599: -1- AC_SUBST_TRACE([EMUL]) -+m4trace:configure.ac:599: -1- m4_pattern_allow([^EMUL$]) -+m4trace:configure.ac:601: -1- AC_SUBST([TDIRS]) -+m4trace:configure.ac:601: -1- AC_SUBST_TRACE([TDIRS]) -+m4trace:configure.ac:601: -1- m4_pattern_allow([^TDIRS$]) -+m4trace:configure.ac:602: -1- _AM_SUBST_NOTMAKE([TDIRS]) -+m4trace:configure.ac:616: -1- AC_SUBST([EMULATION_OFILES]) -+m4trace:configure.ac:616: -1- AC_SUBST_TRACE([EMULATION_OFILES]) -+m4trace:configure.ac:616: -1- m4_pattern_allow([^EMULATION_OFILES$]) -+m4trace:configure.ac:617: -1- AC_SUBST([EMUL_EXTRA_OFILES]) -+m4trace:configure.ac:617: -1- AC_SUBST_TRACE([EMUL_EXTRA_OFILES]) -+m4trace:configure.ac:617: -1- m4_pattern_allow([^EMUL_EXTRA_OFILES$]) -+m4trace:configure.ac:618: -1- AC_SUBST([LIB_PATH]) -+m4trace:configure.ac:618: -1- AC_SUBST_TRACE([LIB_PATH]) -+m4trace:configure.ac:618: -1- m4_pattern_allow([^LIB_PATH$]) -+m4trace:configure.ac:621: -1- AC_SUBST([EMULATION_LIBPATH]) -+m4trace:configure.ac:621: -1- AC_SUBST_TRACE([EMULATION_LIBPATH]) -+m4trace:configure.ac:621: -1- m4_pattern_allow([^EMULATION_LIBPATH$]) -+m4trace:configure.ac:633: -1- AC_SUBST([TESTBFDLIB]) -+m4trace:configure.ac:633: -1- AC_SUBST_TRACE([TESTBFDLIB]) -+m4trace:configure.ac:633: -1- m4_pattern_allow([^TESTBFDLIB$]) -+m4trace:configure.ac:634: -1- AC_SUBST([TESTCTFLIB]) -+m4trace:configure.ac:634: -1- AC_SUBST_TRACE([TESTCTFLIB]) -+m4trace:configure.ac:634: -1- m4_pattern_allow([^TESTCTFLIB$]) -+m4trace:configure.ac:647: -1- AC_DEFINE_TRACE_LITERAL([EXTRA_SHLIB_EXTENSION]) -+m4trace:configure.ac:647: -1- m4_pattern_allow([^EXTRA_SHLIB_EXTENSION$]) -+m4trace:configure.ac:647: -1- AH_OUTPUT([EXTRA_SHLIB_EXTENSION], [/* Additional extension a shared object might have. */ -+@%:@undef EXTRA_SHLIB_EXTENSION]) -+m4trace:configure.ac:672: -1- AC_SUBST([datarootdir]) -+m4trace:configure.ac:672: -1- AC_SUBST_TRACE([datarootdir]) -+m4trace:configure.ac:672: -1- m4_pattern_allow([^datarootdir$]) -+m4trace:configure.ac:673: -1- AC_SUBST([docdir]) -+m4trace:configure.ac:673: -1- AC_SUBST_TRACE([docdir]) -+m4trace:configure.ac:673: -1- m4_pattern_allow([^docdir$]) -+m4trace:configure.ac:674: -1- AC_SUBST([htmldir]) -+m4trace:configure.ac:674: -1- AC_SUBST_TRACE([htmldir]) -+m4trace:configure.ac:674: -1- m4_pattern_allow([^htmldir$]) -+m4trace:configure.ac:675: -1- AC_SUBST([pdfdir]) -+m4trace:configure.ac:675: -1- AC_SUBST_TRACE([pdfdir]) -+m4trace:configure.ac:675: -1- m4_pattern_allow([^pdfdir$]) -+m4trace:configure.ac:677: -1- AC_CONFIG_FILES([Makefile po/Makefile.in:po/Make-in]) -+m4trace:configure.ac:678: -1- AC_SUBST([LIB@&t@OBJS], [$ac_libobjs]) -+m4trace:configure.ac:678: -1- AC_SUBST_TRACE([LIB@&t@OBJS]) -+m4trace:configure.ac:678: -1- m4_pattern_allow([^LIB@&t@OBJS$]) -+m4trace:configure.ac:678: -1- AC_SUBST([LTLIBOBJS], [$ac_ltlibobjs]) -+m4trace:configure.ac:678: -1- AC_SUBST_TRACE([LTLIBOBJS]) -+m4trace:configure.ac:678: -1- m4_pattern_allow([^LTLIBOBJS$]) -+m4trace:configure.ac:678: -1- AM_CONDITIONAL([am__EXEEXT], [test -n "$EXEEXT"]) -+m4trace:configure.ac:678: -1- AC_SUBST([am__EXEEXT_TRUE]) -+m4trace:configure.ac:678: -1- AC_SUBST_TRACE([am__EXEEXT_TRUE]) -+m4trace:configure.ac:678: -1- m4_pattern_allow([^am__EXEEXT_TRUE$]) -+m4trace:configure.ac:678: -1- AC_SUBST([am__EXEEXT_FALSE]) -+m4trace:configure.ac:678: -1- AC_SUBST_TRACE([am__EXEEXT_FALSE]) -+m4trace:configure.ac:678: -1- m4_pattern_allow([^am__EXEEXT_FALSE$]) -+m4trace:configure.ac:678: -1- _AM_SUBST_NOTMAKE([am__EXEEXT_TRUE]) -+m4trace:configure.ac:678: -1- _AM_SUBST_NOTMAKE([am__EXEEXT_FALSE]) -+m4trace:configure.ac:678: -1- AC_SUBST_TRACE([top_builddir]) -+m4trace:configure.ac:678: -1- AC_SUBST_TRACE([top_build_prefix]) -+m4trace:configure.ac:678: -1- AC_SUBST_TRACE([srcdir]) -+m4trace:configure.ac:678: -1- AC_SUBST_TRACE([abs_srcdir]) -+m4trace:configure.ac:678: -1- AC_SUBST_TRACE([top_srcdir]) -+m4trace:configure.ac:678: -1- AC_SUBST_TRACE([abs_top_srcdir]) -+m4trace:configure.ac:678: -1- AC_SUBST_TRACE([builddir]) -+m4trace:configure.ac:678: -1- AC_SUBST_TRACE([abs_builddir]) -+m4trace:configure.ac:678: -1- AC_SUBST_TRACE([abs_top_builddir]) -+m4trace:configure.ac:678: -1- AC_SUBST_TRACE([INSTALL]) -+m4trace:configure.ac:678: -1- AC_SUBST_TRACE([MKDIR_P]) -+m4trace:configure.ac:678: -1- AC_REQUIRE_AUX_FILE([ltmain.sh]) -+m4trace:configure.ac:680: -1- m4_pattern_allow([AM_V_CCLD]) -diff -ruN binutils-2.39/ld/configure.tgt binutils-2.39_banan/ld/configure.tgt ---- binutils-2.39/ld/configure.tgt 2022-07-29 10:37:48.000000000 +0300 -+++ binutils-2.39_banan/ld/configure.tgt 2023-04-05 21:21:26.498228417 +0300 -@@ -336,6 +336,11 @@ +diff --git a/ld/configure.tgt b/ld/configure.tgt +index 2bae9099b6..640426e81f 100644 +--- a/ld/configure.tgt ++++ b/ld/configure.tgt +@@ -352,6 +352,9 @@ i[3-7]86-*-aros*) targ_emul=elf_i386 + i[3-7]86-*-rdos*) targ_emul=elf_i386 + targ_extra_emuls=elf_iamcu ;; - hppa*-*-openbsd*) targ_emul=hppaobsd - ;; -+i[3-7]86-*-banan_os*) -+ targ_emul=elf_i386_banan_os -+ targ_extra_emuls=elf_i386 -+ targ64_extra_emuls="elf_x86_64_banan_os elf_x86_64" ++i[3-7]86-*-banan_os*) targ_emul=elf_i386 ++ targ64_extra_emuls=elf_x86_64 + ;; - i[3-7]86-*-nto-qnx*) targ_emul=i386nto + i[3-7]86-*-bsd) targ_emul=i386bsd + targ_extra_ofiles= ;; - i[3-7]86-*-go32) targ_emul=i386go32 -@@ -986,6 +991,10 @@ +@@ -988,6 +991,9 @@ visium-*-elf) targ_emul=elf32visium ;; - visium-*-elf) targ_emul=elf32visium - ;; -+x86_64-*-banan_os*) -+ targ_emul=elf_x86_64_banan_os -+ targ_extra_emuls="elf_i386_banan_os elf_x86_64 elf_i386" -+ ;; x86_64-*-rdos*) targ_emul=elf64rdos ;; ++x86_64-*-banan_os*) targ_emul=elf_x86_64 ++ targ_extra_emuls=elf_i386 ++ ;; x86_64-*-cloudabi*) targ_emul=elf_x86_64_cloudabi -diff -ruN binutils-2.39/ld/emulparams/elf_i386_banan_os.sh binutils-2.39_banan/ld/emulparams/elf_i386_banan_os.sh ---- binutils-2.39/ld/emulparams/elf_i386_banan_os.sh 1970-01-01 02:00:00.000000000 +0200 -+++ binutils-2.39_banan/ld/emulparams/elf_i386_banan_os.sh 2023-04-05 21:22:09.864189088 +0300 -@@ -0,0 +1,2 @@ -+source_sh ${srcdir}/emulparams/elf_i386.sh -+TEXT_START_ADDR=0x08000000 -diff -ruN binutils-2.39/ld/emulparams/elf_x86_64_banan_os.sh binutils-2.39_banan/ld/emulparams/elf_x86_64_banan_os.sh ---- binutils-2.39/ld/emulparams/elf_x86_64_banan_os.sh 1970-01-01 02:00:00.000000000 +0200 -+++ binutils-2.39_banan/ld/emulparams/elf_x86_64_banan_os.sh 2023-04-05 21:22:54.166800491 +0300 -@@ -0,0 +1 @@ -+source_sh ${srcdir}/emulparams/elf_x86_64.sh -diff -ruN binutils-2.39/ld/Makefile.am binutils-2.39_banan/ld/Makefile.am ---- binutils-2.39/ld/Makefile.am 2022-07-08 12:46:48.000000000 +0300 -+++ binutils-2.39_banan/ld/Makefile.am 2023-04-05 21:25:18.347780755 +0300 -@@ -275,6 +275,7 @@ - eelf32xtensa.c \ - eelf32z80.c \ - eelf_i386.c \ -+ eelf_i386_banan_os.c \ - eelf_i386_be.c \ - eelf_i386_fbsd.c \ - eelf_i386_haiku.c \ -@@ -453,6 +454,7 @@ - eelf64tilegx_be.c \ - eelf_mipsel_haiku.c \ - eelf_x86_64.c \ -+ eelf_x86_64_banan_os.c \ - eelf_x86_64_cloudabi.c \ - eelf_x86_64_fbsd.c \ - eelf_x86_64_haiku.c \ -@@ -766,6 +768,7 @@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32xtensa.Pc@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32z80.Pc@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_i386.Pc@am__quote@ -+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_i386_banan_os.Pc@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_i386_be.Pc@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_i386_fbsd.Pc@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_i386_haiku.Pc@am__quote@ -@@ -941,6 +944,7 @@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64tilegx_be.Pc@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_mipsel_haiku.Pc@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_x86_64.Pc@am__quote@ -+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_x86_64_banan_os.Pc@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_x86_64_cloudabi.Pc@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_x86_64_fbsd.Pc@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_x86_64_haiku.Pc@am__quote@ -diff -ruN binutils-2.39/ld/Makefile.in binutils-2.39_banan/ld/Makefile.in ---- binutils-2.39/ld/Makefile.in 2022-08-05 12:56:53.000000000 +0300 -+++ binutils-2.39_banan/ld/Makefile.in 2023-04-05 21:25:27.167636676 +0300 -@@ -772,6 +772,7 @@ - eelf32xtensa.c \ - eelf32z80.c \ - eelf_i386.c \ -+ eelf_i386_banan_os.c \ - eelf_i386_be.c \ - eelf_i386_fbsd.c \ - eelf_i386_haiku.c \ -@@ -949,6 +950,7 @@ - eelf64tilegx_be.c \ - eelf_mipsel_haiku.c \ - eelf_x86_64.c \ -+ eelf_x86_64_banan_os.c \ - eelf_x86_64_cloudabi.c \ - eelf_x86_64_fbsd.c \ - eelf_x86_64_haiku.c \ -@@ -1441,6 +1443,7 @@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64tilegx.Po@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64tilegx_be.Po@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_i386.Po@am__quote@ -+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_i386_banan_os.Po@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_i386_be.Po@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_i386_fbsd.Po@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_i386_haiku.Po@am__quote@ -@@ -1451,6 +1454,7 @@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_mipsel_haiku.Po@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_s390.Po@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_x86_64.Po@am__quote@ -+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_x86_64_banan_os.Po@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_x86_64_cloudabi.Po@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_x86_64_fbsd.Po@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_x86_64_haiku.Po@am__quote@ -@@ -2432,6 +2436,7 @@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32xtensa.Pc@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32z80.Pc@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_i386.Pc@am__quote@ -+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_i386_banan_os.Pc@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_i386_be.Pc@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_i386_fbsd.Pc@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_i386_haiku.Pc@am__quote@ -@@ -2607,6 +2612,7 @@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64tilegx_be.Pc@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_mipsel_haiku.Pc@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_x86_64.Pc@am__quote@ -+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_x86_64_banan_os.Pc@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_x86_64_cloudabi.Pc@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_x86_64_fbsd.Pc@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_x86_64_haiku.Pc@am__quote@ + ;; + x86_64-*-haiku*) targ_emul=elf_x86_64_haiku +-- +2.42.0 + diff --git a/toolchain/build.sh b/toolchain/build.sh index 5b351eea..85a58f8d 100755 --- a/toolchain/build.sh +++ b/toolchain/build.sh @@ -2,89 +2,175 @@ set -e BINUTILS_VERSION="binutils-2.39" +BINUTILS_GIT="https://sourceware.org/git/binutils-gdb.git" +BINUTILS_BRANCH="binutils-2_39" + GCC_VERSION="gcc-12.2.0" +GCC_GIT="https://gcc.gnu.org/git/gcc.git" +GCC_BRANCH="releases/$GCC_VERSION" -cd $(dirname "$0") +GRUB_VERSION="grub-2.06" -if [[ -n $LIBSTDCPP ]]; then - cd build/${GCC_VERSION}/ - make -j $(nproc) all-target-libstdc++-v3 - make install-target-libstdc++-v3 - exit 0 -fi - -if [[ -z $SYSROOT ]]; then - echo "You must set the SYSROOT environment variable" >&2 +if [[ -z $BANAN_SYSROOT ]]; then + echo "You must set the BANAN_SYSROOT environment variable" >&2 exit 1 fi -if [[ -z $PREFIX ]]; then - echo "You must set the PREFIX environment variable" >&2 +if [[ -z $BANAN_ROOT_DIR ]]; then + echo "You must set the BANAN_ROOT_DIR environment variable" >&2 exit 1 fi -if [[ -z $ARCH ]]; then - echo "You must set the ARCH environment variable" >&2 +if [[ -z $BANAN_BUILD_DIR ]]; then + echo "You must set the BANAN_BUILD_DIR environment variable" >&2 exit 1 fi -TARGET="${ARCH}-banan_os" +if [[ -z $BANAN_SCRIPT_DIR ]]; then + echo "You must set the BANAN_SCRIPT_DIR environment variable" >&2 + exit 1 +fi -if [ ! -f ${PREFIX}/bin/${TARGET}-ld ]; then +if [[ -z $BANAN_TOOLCHAIN_DIR ]]; then + echo "You must set the BANAN_TOOLCHAIN_DIR environment variable" >&2 + exit 1 +fi +if [[ -z $BANAN_TOOLCHAIN_PREFIX ]]; then + echo "You must set the BANAN_TOOLCHAIN_PREFIX environment variable" >&2 + exit 1 +fi + +if [[ -z $BANAN_TOOLCHAIN_TRIPLE_PREFIX ]]; then + echo "You must set the BANAN_TOOLCHAIN_TRIPLE_PREFIX environment variable" >&2 + exit 1 +fi + +if [[ -z $BANAN_ARCH ]]; then + echo "You must set the BANAN_ARCH environment variable" >&2 + exit 1 +fi + +if [[ -z ${MAKE_JOBS:x} ]]; then + MAKE_JOBS="-j$(nproc)" +fi + +enter_clean_build () { + rm -rf build + mkdir build + cd build +} + +build_binutils () { echo "Building ${BINUTILS_VERSION}" - if [ ! -f ${BINUTILS_VERSION}.tar.xz ]; then - wget https://ftp.gnu.org/gnu/binutils/${BINUTILS_VERSION}.tar.xz - fi + cd $BANAN_BUILD_DIR/toolchain if [ ! -d $BINUTILS_VERSION ]; then - tar xvf ${BINUTILS_VERSION}.tar.xz - patch -s -p0 < ${BINUTILS_VERSION}.patch + git clone --single-branch --branch $BINUTILS_BRANCH $BINUTILS_GIT $BINUTILS_VERSION + cd $BINUTILS_VERSION + git am $BANAN_TOOLCHAIN_DIR/$BINUTILS_VERSION.patch fi - mkdir -p build/${BINUTILS_VERSION}/ - pushd build/${BINUTILS_VERSION}/ + cd $BANAN_BUILD_DIR/toolchain/$BINUTILS_VERSION + enter_clean_build - ../../${BINUTILS_VERSION}/configure \ - --target="$TARGET" \ - --prefix="$PREFIX" \ - --with-sysroot="$SYSROOT" \ + ../configure \ + --target="$BANAN_TOOLCHAIN_TRIPLE_PREFIX" \ + --prefix="$BANAN_TOOLCHAIN_PREFIX" \ + --with-sysroot="$BANAN_SYSROOT" \ + --disable-initfini-array \ --disable-nls \ --disable-werror - make -j $(nproc) + make $MAKE_JOBS make install +} - popd - -fi - -if [ ! -f ${PREFIX}/bin/${TARGET}-g++ ]; then - +build_gcc () { echo "Building ${GCC_VERSION}" - if [ ! -f ${GCC_VERSION}.tar.xz ]; then - wget https://ftp.gnu.org/gnu/gcc/${GCC_VERSION}/${GCC_VERSION}.tar.xz - fi + cd $BANAN_BUILD_DIR/toolchain if [ ! -d $GCC_VERSION ]; then - tar xvf ${GCC_VERSION}.tar.xz - patch -s -p0 < ${GCC_VERSION}.patch + git clone --single-branch --branch $GCC_BRANCH $GCC_GIT $GCC_VERSION + cd $GCC_VERSION + git am $BANAN_TOOLCHAIN_DIR/$GCC_VERSION.patch fi - mkdir -p build/${GCC_VERSION}/ - cd build/${GCC_VERSION}/ + cd $BANAN_BUILD_DIR/toolchain/$GCC_VERSION + enter_clean_build - ../../${GCC_VERSION}/configure \ - --target="$TARGET" \ - --prefix="$PREFIX" \ - --with-sysroot="$SYSROOT" \ + ../configure \ + --target="$BANAN_TOOLCHAIN_TRIPLE_PREFIX" \ + --prefix="$BANAN_TOOLCHAIN_PREFIX" \ + --with-sysroot="$BANAN_SYSROOT" \ + --disable-initfini-array \ --disable-nls \ --enable-languages=c,c++ - make -j $(nproc) all-gcc - make -j $(nproc) all-target-libgcc CFLAGS_FOR_TARGET='-g -O2 -mcmodel=large -mno-red-zone' - make install-gcc install-target-libgcc + make $MAKE_JOBS all-gcc + make $MAKE_JOBS all-target-libgcc CFLAGS_FOR_TARGET='-g -O2 -mcmodel=large -mno-red-zone' + make install-gcc + make install-target-libgcc +} -fi +build_grub () { + echo "Building ${GRUB_VERSION}" + + cd $BANAN_BUILD_DIR/toolchain + + if [ ! -f ${GRUB_VERSION}.tar.xz ]; then + wget https://ftp.gnu.org/gnu/grub/${GRUB_VERSION}.tar.xz + fi + + if [ ! -d $GRUB_VERSION ]; then + tar xvf ${GRUB_VERSION}.tar.xz + fi + + cd $GRUB_VERSION + enter_clean_build + + ../configure \ + --target="$BANAN_ARCH" \ + --prefix="$BANAN_TOOLCHAIN_PREFIX" \ + --with-platform="efi" \ + --disable-werror + + make $MAKE_JOBS + make install +} + +build_libstdcpp () { + if ! [[ -d $BANAN_BUILD_DIR/toolchain/$GCC_VERSION/build ]]; then + echo "You have to build gcc first" + exit 1 + fi + + cd $BANAN_BUILD_DIR/toolchain/$GCC_VERSION/build + make $MAKE_JOBS all-target-libstdc++-v3 CFLAGS_FOR_TARGET='-g -O2 -mcmodel=large -mno-red-zone' + make install-target-libstdc++-v3 +} + +# delete everything but toolchain +find $BANAN_BUILD_DIR -mindepth 1 -maxdepth 1 ! -name toolchain -exec rm -r {} + + +# NOTE: we have to manually create initial sysroot with libc headers +# since cmake cannot be invoked yet +echo "Creating dummy sysroot" +mkdir -p $BANAN_SYSROOT/usr +cp -r $BANAN_ROOT_DIR/libc/include $BANAN_SYSROOT/usr/include + +# Cleanup all old files from toolchain prefix +rm -rf $BANAN_TOOLCHAIN_PREFIX + +mkdir -p $BANAN_BUILD_DIR/toolchain +build_binutils +build_gcc +build_grub + +# delete sysroot and install libc +rm -r $BANAN_SYSROOT +$BANAN_SCRIPT_DIR/build.sh libc-install + +build_libstdcpp diff --git a/toolchain/gcc-12.2.0.patch b/toolchain/gcc-12.2.0.patch index b4b421e5..ef396c55 100644 --- a/toolchain/gcc-12.2.0.patch +++ b/toolchain/gcc-12.2.0.patch @@ -1,7 +1,24 @@ -/diff -ruN gcc-12.2.0/config.sub gcc-12.2.0-banan/config.sub ---- gcc-12.2.0/config.sub 2022-08-19 11:09:52.128656687 +0300 -+++ gcc-12.2.0-banan/config.sub 2023-04-05 21:48:39.434844559 +0300 -@@ -1749,7 +1749,7 @@ +From 8dbafba748aa280df08a5a41627e13bff088dce9 Mon Sep 17 00:00:00 2001 +From: Bananymous +Date: Sun, 29 Oct 2023 18:25:18 +0200 +Subject: [PATCH] Add target banan_os for i386 and x86_64 + +--- + config.sub | 2 +- + fixincludes/mkfixinc.sh | 2 + + gcc/config.gcc | 12 + + gcc/config/banan_os.h | 31 + + libgcc/config.host | 8 + + libstdc++-v3/configure | 5974 +++++++++++++++++++++++++++++++++++ + libstdc++-v3/crossconfig.m4 | 7 + + 7 files changed, 6035 insertions(+), 1 deletion(-) + create mode 100644 gcc/config/banan_os.h + +diff --git a/config.sub b/config.sub +index 38f3d037a78..5e23663a102 100755 +--- a/config.sub ++++ b/config.sub +@@ -1749,7 +1749,7 @@ case $os in | onefs* | tirtos* | phoenix* | fuchsia* | redox* | bme* \ | midnightbsd* | amdhsa* | unleashed* | emscripten* | wasi* \ | nsk* | powerunix* | genode* | zvmoe* | qnx* | emx* | zephyr* \ @@ -10,10 +27,11 @@ ;; # This one is extra strict with allowed versions sco3.2v2 | sco3.2v[4-9]* | sco5v6*) -diff -ruN gcc-12.2.0/fixincludes/mkfixinc.sh gcc-12.2.0-banan/fixincludes/mkfixinc.sh ---- gcc-12.2.0/fixincludes/mkfixinc.sh 2022-08-19 11:09:52.160657095 +0300 -+++ gcc-12.2.0-banan/fixincludes/mkfixinc.sh 2023-04-05 22:00:58.256077444 +0300 -@@ -11,6 +11,8 @@ +diff --git a/fixincludes/mkfixinc.sh b/fixincludes/mkfixinc.sh +index df90720b716..d5fe688bdac 100755 +--- a/fixincludes/mkfixinc.sh ++++ b/fixincludes/mkfixinc.sh +@@ -11,6 +11,8 @@ target=fixinc.sh # Check for special fix rules for particular targets case $machine in @@ -22,45 +40,11 @@ diff -ruN gcc-12.2.0/fixincludes/mkfixinc.sh gcc-12.2.0-banan/fixincludes/mkfixi i?86-*-cygwin* | \ i?86-*-mingw32* | \ x86_64-*-mingw32* | \ -diff -ruN gcc-12.2.0/gcc/config/banan_os.h gcc-12.2.0-banan/gcc/config/banan_os.h ---- gcc-12.2.0/gcc/config/banan_os.h 1970-01-01 02:00:00.000000000 +0200 -+++ gcc-12.2.0-banan/gcc/config/banan_os.h 2023-04-05 22:03:20.133753757 +0300 -@@ -0,0 +1,31 @@ -+/* Useful if you wish to make target-specific GCC changes. */ -+#undef TARGET_BANAN_OS -+#define TARGET_BANAN_OS 1 -+ -+/* Default arguments you want when running your -+ i686-banan_os-gcc/x86_64-banan_os-gcc toolchain */ -+#undef LIB_SPEC -+#define LIB_SPEC "-lc" /* link against C standard library */ -+ -+/* Files that are linked before user code. -+ The %s tells GCC to look for these files in the library directory. */ -+#undef STARTFILE_SPEC -+#define STARTFILE_SPEC "crt0.o%s crti.o%s crtbegin.o%s" -+ -+/* Files that are linked after user code. */ -+#undef ENDFILE_SPEC -+#define ENDFILE_SPEC "crtend.o%s crtn.o%s" -+ -+/* Don't use separate math library */ -+#define MATH_LIBRARY "" -+ -+/* Additional predefined macros. */ -+#undef TARGET_OS_CPP_BUILTINS -+#define TARGET_OS_CPP_BUILTINS() \ -+ do { \ -+ builtin_define ("__banan_os__"); \ -+ builtin_define ("__unix__"); \ -+ builtin_assert ("system=banan_os"); \ -+ builtin_assert ("system=unix"); \ -+ builtin_assert ("system=posix"); \ -+ } while(0); -diff -ruN gcc-12.2.0/gcc/config.gcc gcc-12.2.0-banan/gcc/config.gcc ---- gcc-12.2.0/gcc/config.gcc 2022-08-19 11:09:52.552662114 +0300 -+++ gcc-12.2.0-banan/gcc/config.gcc 2023-04-05 21:53:33.963354105 +0300 -@@ -673,6 +673,12 @@ +diff --git a/gcc/config.gcc b/gcc/config.gcc +index c5064dd3766..5b630fb5d79 100644 +--- a/gcc/config.gcc ++++ b/gcc/config.gcc +@@ -673,6 +673,12 @@ x86_cpus="generic intel" # Common parts for widely ported systems. case ${target} in @@ -73,27 +57,65 @@ diff -ruN gcc-12.2.0/gcc/config.gcc gcc-12.2.0-banan/gcc/config.gcc *-*-darwin*) tmake_file="t-darwin " tm_file="${tm_file} darwin.h" -@@ -1087,6 +1093,12 @@ - esac - - case ${target} in +@@ -1870,6 +1876,12 @@ hppa[12]*-*-hpux11*) + dwarf2=no + fi + ;; +i[34567]86-*-banan_os*) + tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h glibc-stdint.h i386/i386elf.h banan_os.h" + ;; +x86_64-*-banan_os*) + tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h glibc-stdint.h i386/i386elf.h i386/x86-64.h banan_os.h" + ;; - aarch64*-*-elf | aarch64*-*-fuchsia* | aarch64*-*-rtems*) - tm_file="${tm_file} dbxelf.h elfos.h newlib-stdint.h" - tm_file="${tm_file} aarch64/aarch64-elf.h aarch64/aarch64-errata.h aarch64/aarch64-elf-raw.h" -diff -ruN gcc-12.2.0/libgcc/config.host gcc-12.2.0-banan/libgcc/config.host ---- gcc-12.2.0/libgcc/config.host 2022-08-19 11:09:54.664689148 +0300 -+++ gcc-12.2.0-banan/libgcc/config.host 2023-04-05 22:00:17.580076972 +0300 -@@ -376,6 +376,14 @@ - esac - - case ${host} in -+i[34567]86-*banan_os*) + i[34567]86-*-darwin1[89]* | i[34567]86-*-darwin2*) + echo "Error: 32bit target is not supported after Darwin17" 1>&2 + ;; +diff --git a/gcc/config/banan_os.h b/gcc/config/banan_os.h +new file mode 100644 +index 00000000000..3274a5021ad +--- /dev/null ++++ b/gcc/config/banan_os.h +@@ -0,0 +1,31 @@ ++/* Useful if you wish to make target-specific GCC changes. */ ++#undef TARGET_BANAN_OS ++#define TARGET_BANAN_OS 1 ++ ++/* Default arguments you want when running your ++ *-banan_os-gcc toolchain */ ++#undef LIB_SPEC ++#define LIB_SPEC "-lc" /* link against C standard library */ ++ ++/* Files that are linked before user code. ++ The %s tells GCC to look for these files in the library directory. */ ++#undef STARTFILE_SPEC ++#define STARTFILE_SPEC "crt0.o%s crti.o%s crtbegin.o%s" ++ ++/* Files that are linked after user code. */ ++#undef ENDFILE_SPEC ++#define ENDFILE_SPEC "crtend.o%s crtn.o%s" ++ ++/* We don't have separate math library so don't link it. */ ++#define MATH_LIBRARY "" ++ ++/* Additional predefined macros. */ ++#undef TARGET_OS_CPP_BUILTINS ++#define TARGET_OS_CPP_BUILTINS() \ ++ do { \ ++ builtin_define ("__banan_os__"); \ ++ builtin_define ("__unix__"); \ ++ builtin_assert ("system=banan_os"); \ ++ builtin_assert ("system=unix"); \ ++ builtin_assert ("system=posix"); \ ++ } while(0); +diff --git a/libgcc/config.host b/libgcc/config.host +index 8c56fcae5d2..1323083c653 100644 +--- a/libgcc/config.host ++++ b/libgcc/config.host +@@ -698,6 +698,14 @@ hppa*-*-openbsd*) + hppa*-*-netbsd*) + tmake_file="$tmake_file pa/t-netbsd" + ;; ++i[34567]86-*-banan_os*) + extra_parts="$extra_parts crti.o crtbegin.o crtend.o crtn.o" + tmake_file="$tmake_file i386/t-crtstuff t-crtstuff-pic t-libgcc-pic" + ;; @@ -101,131639 +123,15 @@ diff -ruN gcc-12.2.0/libgcc/config.host gcc-12.2.0-banan/libgcc/config.host + extra_parts="$extra_parts crti.o crtbegin.o crtend.o crtn.o" + tmake_file="$tmake_file i386/t-crtstuff t-crtstuff-pic t-libgcc-pic" + ;; - aarch64*-*-elf | aarch64*-*-rtems*) - extra_parts="$extra_parts crtbegin.o crtend.o crti.o crtn.o" - extra_parts="$extra_parts crtfastmath.o" -diff -ruN gcc-12.2.0/libstdc++-v3/autom4te.cache/output.0 gcc-12.2.0-banan/libstdc++-v3/autom4te.cache/output.0 ---- gcc-12.2.0/libstdc++-v3/autom4te.cache/output.0 1970-01-01 02:00:00.000000000 +0200 -+++ gcc-12.2.0-banan/libstdc++-v3/autom4te.cache/output.0 2023-04-05 21:57:17.349695468 +0300 -@@ -0,0 +1,88121 @@ -+@%:@! /bin/sh -+@%:@ Guess values for system-dependent variables and create Makefiles. -+@%:@ Generated by GNU Autoconf 2.69 for package-unused version-unused. -+@%:@ -+@%:@ -+@%:@ Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc. -+@%:@ -+@%:@ -+@%:@ This configure script is free software; the Free Software Foundation -+@%:@ gives unlimited permission to copy, distribute and modify it. -+## -------------------- ## -+## M4sh Initialization. ## -+## -------------------- ## -+ -+# Be more Bourne compatible -+DUALCASE=1; export DUALCASE # for MKS sh -+if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then : -+ emulate sh -+ NULLCMD=: -+ # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which -+ # is contrary to our usage. Disable this feature. -+ alias -g '${1+"$@"}'='"$@"' -+ setopt NO_GLOB_SUBST -+else -+ case `(set -o) 2>/dev/null` in @%:@( -+ *posix*) : -+ set -o posix ;; @%:@( -+ *) : -+ ;; -+esac -+fi -+ -+ -+as_nl=' -+' -+export as_nl -+# Printing a long string crashes Solaris 7 /usr/bin/printf. -+as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' -+as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo -+as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo -+# Prefer a ksh shell builtin over an external printf program on Solaris, -+# but without wasting forks for bash or zsh. -+if test -z "$BASH_VERSION$ZSH_VERSION" \ -+ && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then -+ as_echo='print -r --' -+ as_echo_n='print -rn --' -+elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then -+ as_echo='printf %s\n' -+ as_echo_n='printf %s' -+else -+ if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then -+ as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"' -+ as_echo_n='/usr/ucb/echo -n' -+ else -+ as_echo_body='eval expr "X$1" : "X\\(.*\\)"' -+ as_echo_n_body='eval -+ arg=$1; -+ case $arg in @%:@( -+ *"$as_nl"*) -+ expr "X$arg" : "X\\(.*\\)$as_nl"; -+ arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;; -+ esac; -+ expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl" -+ ' -+ export as_echo_n_body -+ as_echo_n='sh -c $as_echo_n_body as_echo' -+ fi -+ export as_echo_body -+ as_echo='sh -c $as_echo_body as_echo' -+fi -+ -+# The user is always right. -+if test "${PATH_SEPARATOR+set}" != set; then -+ PATH_SEPARATOR=: -+ (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { -+ (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || -+ PATH_SEPARATOR=';' -+ } -+fi -+ -+ -+# IFS -+# We need space, tab and new line, in precisely that order. Quoting is -+# there to prevent editors from complaining about space-tab. -+# (If _AS_PATH_WALK were called with IFS unset, it would disable word -+# splitting by setting IFS to empty value.) -+IFS=" "" $as_nl" -+ -+# Find who we are. Look in the path if we contain no directory separator. -+as_myself= -+case $0 in @%:@(( -+ *[\\/]* ) as_myself=$0 ;; -+ *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -+for as_dir in $PATH -+do -+ IFS=$as_save_IFS -+ test -z "$as_dir" && as_dir=. -+ test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break -+ done -+IFS=$as_save_IFS -+ -+ ;; -+esac -+# We did not find ourselves, most probably we were run as `sh COMMAND' -+# in which case we are not to be found in the path. -+if test "x$as_myself" = x; then -+ as_myself=$0 -+fi -+if test ! -f "$as_myself"; then -+ $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 -+ exit 1 -+fi -+ -+# Unset variables that we do not need and which cause bugs (e.g. in -+# pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "|| exit 1" -+# suppresses any "Segmentation fault" message there. 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" >&6; } -+if ${ac_cv_sys_large_files+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ while :; do -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+@%:@include -+ /* Check that off_t can represent 2**63 - 1 correctly. -+ We can't simply define LARGE_OFF_T to be 9223372036854775807, -+ since some C++ compilers masquerading as C compilers -+ incorrectly reject 9223372036854775807. */ -+@%:@define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) -+ int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 -+ && LARGE_OFF_T % 2147483647 == 1) -+ ? 1 : -1]; -+int -+main () -+{ -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_compile "$LINENO"; then : -+ ac_cv_sys_large_files=no; break -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+@%:@define _LARGE_FILES 1 -+@%:@include -+ /* Check that off_t can represent 2**63 - 1 correctly. -+ We can't simply define LARGE_OFF_T to be 9223372036854775807, -+ since some C++ compilers masquerading as C compilers -+ incorrectly reject 9223372036854775807. */ -+@%:@define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) -+ int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 -+ && LARGE_OFF_T % 2147483647 == 1) -+ ? 1 : -1]; -+int -+main () -+{ -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_compile "$LINENO"; then : -+ ac_cv_sys_large_files=1; break -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_cv_sys_large_files=unknown -+ break -+done -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_large_files" >&5 -+$as_echo "$ac_cv_sys_large_files" >&6; } -+case $ac_cv_sys_large_files in #( -+ no | unknown) ;; -+ *) -+cat >>confdefs.h <<_ACEOF -+@%:@define _LARGE_FILES $ac_cv_sys_large_files -+_ACEOF -+;; -+esac -+rm -rf conftest* -+ fi -+ -+ -+fi -+ -+ -+# Runs configure.host, and assorted other critical bits. Sets -+# up critical shell variables. -+ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5 -+$as_echo_n "checking how to run the C preprocessor... 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Now check whether nonexistent headers -+ # can be detected and how. -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+@%:@include -+_ACEOF -+if ac_fn_c_try_cpp "$LINENO"; then : -+ # Broken: success on invalid input. -+continue -+else -+ # Passes both tests. -+ac_preproc_ok=: -+break -+fi -+rm -f conftest.err conftest.i conftest.$ac_ext -+ -+done -+# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. -+rm -f conftest.i conftest.err conftest.$ac_ext -+if $ac_preproc_ok; then : -+ break -+fi -+ -+ done -+ ac_cv_prog_CPP=$CPP -+ -+fi -+ CPP=$ac_cv_prog_CPP -+else -+ ac_cv_prog_CPP=$CPP -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5 -+$as_echo "$CPP" >&6; } -+ac_preproc_ok=false -+for ac_c_preproc_warn_flag in '' yes -+do -+ # Use a header file that comes with gcc, so configuring glibc -+ # with a fresh cross-compiler works. -+ # Prefer to if __STDC__ is defined, since -+ # exists even on freestanding compilers. -+ # On the NeXT, cc -E runs the code through the compiler's parser, -+ # not just through cpp. "Syntax error" is here to catch this case. -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+@%:@ifdef __STDC__ -+@%:@ include -+@%:@else -+@%:@ include -+@%:@endif -+ Syntax error -+_ACEOF -+if ac_fn_c_try_cpp "$LINENO"; then : -+ -+else -+ # Broken: fails on valid input. -+continue -+fi -+rm -f conftest.err conftest.i conftest.$ac_ext -+ -+ # OK, works on sane cases. Now check whether nonexistent headers -+ # can be detected and how. -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+@%:@include -+_ACEOF -+if ac_fn_c_try_cpp "$LINENO"; then : -+ # Broken: success on invalid input. -+continue -+else -+ # Passes both tests. -+ac_preproc_ok=: -+break -+fi -+rm -f conftest.err conftest.i conftest.$ac_ext -+ -+done -+# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. -+rm -f conftest.i conftest.err conftest.$ac_ext -+if $ac_preproc_ok; then : -+ -+else -+ { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 -+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} -+as_fn_error $? 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"no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 -+ fi -+else -+ ac_cv_path_GREP=$GREP -+fi -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5 -+$as_echo "$ac_cv_path_GREP" >&6; } -+ GREP="$ac_cv_path_GREP" -+ -+ -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5 -+$as_echo_n "checking for egrep... " >&6; } -+if ${ac_cv_path_EGREP+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if echo a | $GREP -E '(a|b)' >/dev/null 2>&1 -+ then ac_cv_path_EGREP="$GREP -E" -+ else -+ if test -z "$EGREP"; then -+ ac_path_EGREP_found=false -+ # Loop through the user's path and test for each of PROGNAME-LIST -+ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -+for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin -+do -+ IFS=$as_save_IFS -+ test -z "$as_dir" && as_dir=. -+ for ac_prog in egrep; do -+ for ac_exec_ext in '' $ac_executable_extensions; do -+ ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext" -+ as_fn_executable_p "$ac_path_EGREP" || continue -+# Check for GNU ac_path_EGREP and select it if it is found. -+ # Check for GNU $ac_path_EGREP -+case `"$ac_path_EGREP" --version 2>&1` in -+*GNU*) -+ ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;; -+*) -+ ac_count=0 -+ $as_echo_n 0123456789 >"conftest.in" -+ while : -+ do -+ cat "conftest.in" "conftest.in" >"conftest.tmp" -+ mv "conftest.tmp" "conftest.in" -+ cp "conftest.in" "conftest.nl" -+ $as_echo 'EGREP' >> "conftest.nl" -+ "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break -+ diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break -+ as_fn_arith $ac_count + 1 && ac_count=$as_val -+ if test $ac_count -gt ${ac_path_EGREP_max-0}; then -+ # Best one so far, save it but keep looking for a better one -+ ac_cv_path_EGREP="$ac_path_EGREP" -+ ac_path_EGREP_max=$ac_count -+ fi -+ # 10*(2^10) chars as input seems more than enough -+ test $ac_count -gt 10 && break -+ done -+ rm -f conftest.in conftest.tmp conftest.nl conftest.out;; -+esac -+ -+ $ac_path_EGREP_found && break 3 -+ done -+ done -+ done -+IFS=$as_save_IFS -+ if test -z "$ac_cv_path_EGREP"; then -+ as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 -+ fi -+else -+ ac_cv_path_EGREP=$EGREP -+fi -+ -+ fi -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5 -+$as_echo "$ac_cv_path_EGREP" >&6; } -+ EGREP="$ac_cv_path_EGREP" -+ -+ -+ -+ # Keep these sync'd with the list in Makefile.am. The first provides an -+ # expandable list at autoconf time; the second provides an expandable list -+ # (i.e., shell variable) at configure time. -+ -+ SUBDIRS='include libsupc++ src src/c++98 src/c++11 src/c++17 src/c++20 src/filesystem src/libbacktrace doc po testsuite python' -+ -+ # These need to be absolute paths, yet at the same time need to -+ # canonicalize only relative paths, because then amd will not unmount -+ # drives. Thus the use of PWDCMD: set it to 'pawd' or 'amq -w' if using amd. -+ glibcxx_builddir=`${PWDCMD-pwd}` -+ case $srcdir in -+ \\/$* | ?:\\/*) glibcxx_srcdir=${srcdir} ;; -+ *) glibcxx_srcdir=`cd "$srcdir" && ${PWDCMD-pwd} || echo "$srcdir"` ;; -+ esac -+ toplevel_builddir=${glibcxx_builddir}/.. -+ toplevel_srcdir=${glibcxx_srcdir}/.. -+ -+ -+ -+ -+ -+ # We use these options to decide which functions to include. They are -+ # set from the top level. -+ -+@%:@ Check whether --with-target-subdir was given. -+if test "${with_target_subdir+set}" = set; then : -+ withval=$with_target_subdir; -+fi -+ -+ -+ -+@%:@ Check whether --with-cross-host was given. -+if test "${with_cross_host+set}" = set; then : -+ withval=$with_cross_host; -+fi -+ -+ -+ -+@%:@ Check whether --with-newlib was given. -+if test "${with_newlib+set}" = set; then : -+ withval=$with_newlib; -+fi -+ -+ -+ # Will set LN_S to either 'ln -s', 'ln', or 'cp -p' (if linking isn't -+ # available). Uncomment the next line to force a particular method. -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ln -s works" >&5 -+$as_echo_n "checking whether ln -s works... " >&6; } -+LN_S=$as_ln_s -+if test "$LN_S" = "ln -s"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 -+$as_echo "yes" >&6; } -+else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no, using $LN_S" >&5 -+$as_echo "no, using $LN_S" >&6; } -+fi -+ -+ #LN_S='cp -p' -+ -+ if test -n "$ac_tool_prefix"; then -+ # Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args. -+set dummy ${ac_tool_prefix}as; ac_word=$2 -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -+$as_echo_n "checking for $ac_word... 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" >&6; } -+if ${ac_cv_prog_AR+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if test -n "$AR"; then -+ ac_cv_prog_AR="$AR" # Let the user override the test. -+else -+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -+for as_dir in $PATH -+do -+ IFS=$as_save_IFS -+ test -z "$as_dir" && as_dir=. -+ for ac_exec_ext in '' $ac_executable_extensions; do -+ if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then -+ ac_cv_prog_AR="${ac_tool_prefix}ar" -+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 -+ break 2 -+ fi -+done -+ done -+IFS=$as_save_IFS -+ -+fi -+fi -+AR=$ac_cv_prog_AR -+if test -n "$AR"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5 -+$as_echo "$AR" >&6; } -+else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -+$as_echo "no" >&6; } -+fi -+ -+ -+fi -+if test -z "$ac_cv_prog_AR"; then -+ ac_ct_AR=$AR -+ # Extract the first word of "ar", so it can be a program name with args. -+set dummy ar; ac_word=$2 -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -+$as_echo_n "checking for $ac_word... " >&6; } -+if ${ac_cv_prog_ac_ct_AR+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if test -n "$ac_ct_AR"; then -+ ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test. -+else -+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -+for as_dir in $PATH -+do -+ IFS=$as_save_IFS -+ test -z "$as_dir" && as_dir=. -+ for ac_exec_ext in '' $ac_executable_extensions; do -+ if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then -+ ac_cv_prog_ac_ct_AR="ar" -+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 -+ break 2 -+ fi -+done -+ done -+IFS=$as_save_IFS -+ -+fi -+fi -+ac_ct_AR=$ac_cv_prog_ac_ct_AR -+if test -n "$ac_ct_AR"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5 -+$as_echo "$ac_ct_AR" >&6; } -+else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -+$as_echo "no" >&6; } -+fi -+ -+ if test "x$ac_ct_AR" = x; then -+ AR="false" -+ else -+ case $cross_compiling:$ac_tool_warned in -+yes:) -+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 -+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} -+ac_tool_warned=yes ;; -+esac -+ AR=$ac_ct_AR -+ fi -+else -+ AR="$ac_cv_prog_AR" -+fi -+ -+test -z "$AR" && AR=ar -+test -z "$AR_FLAGS" && AR_FLAGS=cru -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+if test -n "$ac_tool_prefix"; then -+ # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args. -+set dummy ${ac_tool_prefix}strip; ac_word=$2 -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -+$as_echo_n "checking for $ac_word... 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" >&6; } -+if ${ac_cv_prog_RANLIB+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if test -n "$RANLIB"; then -+ ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. -+else -+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -+for as_dir in $PATH -+do -+ IFS=$as_save_IFS -+ test -z "$as_dir" && as_dir=. -+ for ac_exec_ext in '' $ac_executable_extensions; do -+ if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then -+ ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib" -+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 -+ break 2 -+ fi -+done -+ done -+IFS=$as_save_IFS -+ -+fi -+fi -+RANLIB=$ac_cv_prog_RANLIB -+if test -n "$RANLIB"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5 -+$as_echo "$RANLIB" >&6; } -+else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -+$as_echo "no" >&6; } -+fi -+ -+ -+fi -+if test -z "$ac_cv_prog_RANLIB"; then -+ ac_ct_RANLIB=$RANLIB -+ # Extract the first word of "ranlib", so it can be a program name with args. -+set dummy ranlib; ac_word=$2 -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -+$as_echo_n "checking for $ac_word... " >&6; } -+if ${ac_cv_prog_ac_ct_RANLIB+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if test -n "$ac_ct_RANLIB"; then -+ ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test. -+else -+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -+for as_dir in $PATH -+do -+ IFS=$as_save_IFS -+ test -z "$as_dir" && as_dir=. -+ for ac_exec_ext in '' $ac_executable_extensions; do -+ if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then -+ ac_cv_prog_ac_ct_RANLIB="ranlib" -+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 -+ break 2 -+ fi -+done -+ done -+IFS=$as_save_IFS -+ -+fi -+fi -+ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB -+if test -n "$ac_ct_RANLIB"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5 -+$as_echo "$ac_ct_RANLIB" >&6; } -+else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -+$as_echo "no" >&6; } -+fi -+ -+ if test "x$ac_ct_RANLIB" = x; then -+ RANLIB=":" -+ else -+ case $cross_compiling:$ac_tool_warned in -+yes:) -+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 -+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} -+ac_tool_warned=yes ;; -+esac -+ RANLIB=$ac_ct_RANLIB -+ fi -+else -+ RANLIB="$ac_cv_prog_RANLIB" -+fi -+ -+test -z "$RANLIB" && RANLIB=: -+ -+ -+ -+ -+ -+ -+# Determine commands to create old-style static archives. -+old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs' -+old_postinstall_cmds='chmod 644 $oldlib' -+old_postuninstall_cmds= -+ -+if test -n "$RANLIB"; then -+ case $host_os in -+ openbsd*) -+ old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib" -+ ;; -+ *) -+ old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib" -+ ;; -+ esac -+ old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib" -+fi -+ -+case $host_os in -+ darwin*) -+ lock_old_archive_extraction=yes ;; -+ *) -+ lock_old_archive_extraction=no ;; -+esac -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+# If no C compiler was specified, use CC. -+LTCC=${LTCC-"$CC"} -+ -+# If no C compiler flags were specified, use CFLAGS. -+LTCFLAGS=${LTCFLAGS-"$CFLAGS"} -+ -+# Allow CC to be a program name with arguments. -+compiler=$CC -+ -+ -+# Check for command to grab the raw symbol name followed by C symbol from nm. -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking command to parse $NM output from $compiler object" >&5 -+$as_echo_n "checking command to parse $NM output from $compiler object... " >&6; } -+if ${lt_cv_sys_global_symbol_pipe+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+# These are sane defaults that work on at least a few old systems. -+# [They come from Ultrix. What could be older than Ultrix?!! ;)] -+ -+# Character class describing NM global symbol codes. -+symcode='[BCDEGRST]' -+ -+# Regexp to match symbols that can be accessed directly from C. -+sympat='\([_A-Za-z][_A-Za-z0-9]*\)' -+ -+# Define system-specific variables. -+case $host_os in -+aix*) -+ symcode='[BCDT]' -+ ;; -+cygwin* | mingw* | pw32* | cegcc*) -+ symcode='[ABCDGISTW]' -+ ;; -+hpux*) -+ if test "$host_cpu" = ia64; then -+ symcode='[ABCDEGRST]' -+ fi -+ ;; -+irix* | nonstopux*) -+ symcode='[BCDEGRST]' -+ ;; -+osf*) -+ symcode='[BCDEGQRST]' -+ ;; -+solaris*) -+ symcode='[BDRT]' -+ ;; -+sco3.2v5*) -+ symcode='[DT]' -+ ;; -+sysv4.2uw2*) -+ symcode='[DT]' -+ ;; -+sysv5* | sco5v6* | unixware* | OpenUNIX*) -+ symcode='[ABDT]' -+ ;; -+sysv4) -+ symcode='[DFNSTU]' -+ ;; -+esac -+ -+# If we're using GNU nm, then use its standard symbol codes. -+case `$NM -V 2>&1` in -+*GNU* | *'with BFD'*) -+ symcode='[ABCDGIRSTW]' ;; -+esac -+ -+# Transform an extracted symbol line into a proper C declaration. -+# Some systems (esp. on ia64) link data and code symbols differently, -+# so use this general approach. -+lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'" -+ -+# Transform an extracted symbol line into symbol name and symbol address -+lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([^ ]*\) $/ {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([^ ]*\) \([^ ]*\)$/ {\"\2\", (void *) \&\2},/p'" -+lt_cv_sys_global_symbol_to_c_name_address_lib_prefix="sed -n -e 's/^: \([^ ]*\) $/ {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([^ ]*\) \(lib[^ ]*\)$/ {\"\2\", (void *) \&\2},/p' -e 's/^$symcode* \([^ ]*\) \([^ ]*\)$/ {\"lib\2\", (void *) \&\2},/p'" -+ -+# Handle CRLF in mingw tool chain -+opt_cr= -+case $build_os in -+mingw*) -+ opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp -+ ;; -+esac -+ -+# Try without a prefix underscore, then with it. -+for ac_symprfx in "" "_"; do -+ -+ # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol. -+ symxfrm="\\1 $ac_symprfx\\2 \\2" -+ -+ # Write the raw and C identifiers. -+ if test "$lt_cv_nm_interface" = "MS dumpbin"; then -+ # Fake it for dumpbin and say T for any non-static function -+ # and D for any global variable. -+ # Also find C++ and __fastcall symbols from MSVC++, -+ # which start with @ or ?. -+ lt_cv_sys_global_symbol_pipe="$AWK '"\ -+" {last_section=section; section=\$ 3};"\ -+" /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\ -+" \$ 0!~/External *\|/{next};"\ -+" / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\ -+" {if(hide[section]) next};"\ -+" {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\ -+" {split(\$ 0, a, /\||\r/); split(a[2], s)};"\ -+" s[1]~/^[@?]/{print s[1], s[1]; next};"\ -+" s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\ -+" ' prfx=^$ac_symprfx" -+ else -+ lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[ ]\($symcode$symcode*\)[ ][ ]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'" -+ fi -+ -+ # Check to see that the pipe works correctly. -+ pipe_works=no -+ -+ rm -f conftest* -+ cat > conftest.$ac_ext <<_LT_EOF -+#ifdef __cplusplus -+extern "C" { -+#endif -+char nm_test_var; -+void nm_test_func(void); -+void nm_test_func(void){} -+#ifdef __cplusplus -+} -+#endif -+int main(){nm_test_var='a';nm_test_func();return(0);} -+_LT_EOF -+ -+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 -+ (eval $ac_compile) 2>&5 -+ ac_status=$? -+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 -+ test $ac_status = 0; }; then -+ # Now try to grab the symbols. -+ nlist=conftest.nm -+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist\""; } >&5 -+ (eval $NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) 2>&5 -+ ac_status=$? -+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 -+ test $ac_status = 0; } && test -s "$nlist"; then -+ # Try sorting and uniquifying the output. -+ if sort "$nlist" | uniq > "$nlist"T; then -+ mv -f "$nlist"T "$nlist" -+ else -+ rm -f "$nlist"T -+ fi -+ -+ # Make sure that we snagged all the symbols we need. -+ if $GREP ' nm_test_var$' "$nlist" >/dev/null; then -+ if $GREP ' nm_test_func$' "$nlist" >/dev/null; then -+ cat <<_LT_EOF > conftest.$ac_ext -+#ifdef __cplusplus -+extern "C" { -+#endif -+ -+_LT_EOF -+ # Now generate the symbol file. -+ eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext' -+ -+ cat <<_LT_EOF >> conftest.$ac_ext -+ -+/* The mapping between symbol names and symbols. */ -+const struct { -+ const char *name; -+ void *address; -+} -+lt__PROGRAM__LTX_preloaded_symbols[] = -+{ -+ { "@PROGRAM@", (void *) 0 }, -+_LT_EOF -+ $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext -+ cat <<\_LT_EOF >> conftest.$ac_ext -+ {0, (void *) 0} -+}; -+ -+/* This works around a problem in FreeBSD linker */ -+#ifdef FREEBSD_WORKAROUND -+static const void *lt_preloaded_setup() { -+ return lt__PROGRAM__LTX_preloaded_symbols; -+} -+#endif -+ -+#ifdef __cplusplus -+} -+#endif -+_LT_EOF -+ # Now try linking the two files. -+ mv conftest.$ac_objext conftstm.$ac_objext -+ lt_save_LIBS="$LIBS" -+ lt_save_CFLAGS="$CFLAGS" -+ LIBS="conftstm.$ac_objext" -+ CFLAGS="$CFLAGS$lt_prog_compiler_no_builtin_flag" -+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 -+ (eval $ac_link) 2>&5 -+ ac_status=$? -+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 -+ test $ac_status = 0; } && test -s conftest${ac_exeext}; then -+ pipe_works=yes -+ fi -+ LIBS="$lt_save_LIBS" -+ CFLAGS="$lt_save_CFLAGS" -+ else -+ echo "cannot find nm_test_func in $nlist" >&5 -+ fi -+ else -+ echo "cannot find nm_test_var in $nlist" >&5 -+ fi -+ else -+ echo "cannot run $lt_cv_sys_global_symbol_pipe" >&5 -+ fi -+ else -+ echo "$progname: failed program was:" >&5 -+ cat conftest.$ac_ext >&5 -+ fi -+ rm -rf conftest* conftst* -+ -+ # Do not use the global_symbol_pipe unless it works. -+ if test "$pipe_works" = yes; then -+ break -+ else -+ lt_cv_sys_global_symbol_pipe= -+ fi -+done -+ -+fi -+ -+if test -z "$lt_cv_sys_global_symbol_pipe"; then -+ lt_cv_sys_global_symbol_to_cdecl= -+fi -+if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: failed" >&5 -+$as_echo "failed" >&6; } -+else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: ok" >&5 -+$as_echo "ok" >&6; } -+fi -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+@%:@ Check whether --enable-libtool-lock was given. -+if test "${enable_libtool_lock+set}" = set; then : -+ enableval=$enable_libtool_lock; -+fi -+ -+test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes -+ -+# Some flags need to be propagated to the compiler or linker for good -+# libtool support. -+case $host in -+ia64-*-hpux*) -+ # Find out which ABI we are using. -+ echo 'int i;' > conftest.$ac_ext -+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 -+ (eval $ac_compile) 2>&5 -+ ac_status=$? -+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 -+ test $ac_status = 0; }; then -+ case `/usr/bin/file conftest.$ac_objext` in -+ *ELF-32*) -+ HPUX_IA64_MODE="32" -+ ;; -+ *ELF-64*) -+ HPUX_IA64_MODE="64" -+ ;; -+ esac -+ fi -+ rm -rf conftest* -+ ;; -+*-*-irix6*) -+ # Find out which ABI we are using. -+ echo '#line '$LINENO' "configure"' > conftest.$ac_ext -+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 -+ (eval $ac_compile) 2>&5 -+ ac_status=$? -+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 -+ test $ac_status = 0; }; then -+ if test "$lt_cv_prog_gnu_ld" = yes; then -+ case `/usr/bin/file conftest.$ac_objext` in -+ *32-bit*) -+ LD="${LD-ld} -melf32bsmip" -+ ;; -+ *N32*) -+ LD="${LD-ld} -melf32bmipn32" -+ ;; -+ *64-bit*) -+ LD="${LD-ld} -melf64bmip" -+ ;; -+ esac -+ else -+ case `/usr/bin/file conftest.$ac_objext` in -+ *32-bit*) -+ LD="${LD-ld} -32" -+ ;; -+ *N32*) -+ LD="${LD-ld} -n32" -+ ;; -+ *64-bit*) -+ LD="${LD-ld} -64" -+ ;; -+ esac -+ fi -+ fi -+ rm -rf conftest* -+ ;; -+ -+x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*| \ -+s390*-*linux*|s390*-*tpf*|sparc*-*linux*) -+ # Find out which ABI we are using. -+ echo 'int i;' > conftest.$ac_ext -+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 -+ (eval $ac_compile) 2>&5 -+ ac_status=$? -+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 -+ test $ac_status = 0; }; then -+ case `/usr/bin/file conftest.o` in -+ *32-bit*) -+ case $host in -+ x86_64-*kfreebsd*-gnu) -+ LD="${LD-ld} -m elf_i386_fbsd" -+ ;; -+ x86_64-*linux*) -+ case `/usr/bin/file conftest.o` in -+ *x86-64*) -+ LD="${LD-ld} -m elf32_x86_64" -+ ;; -+ *) -+ LD="${LD-ld} -m elf_i386" -+ ;; -+ esac -+ ;; -+ powerpc64le-*linux*) -+ LD="${LD-ld} -m elf32lppclinux" -+ ;; -+ powerpc64-*linux*) -+ LD="${LD-ld} -m elf32ppclinux" -+ ;; -+ s390x-*linux*) -+ LD="${LD-ld} -m elf_s390" -+ ;; -+ sparc64-*linux*) -+ LD="${LD-ld} -m elf32_sparc" -+ ;; -+ esac -+ ;; -+ *64-bit*) -+ case $host in -+ x86_64-*kfreebsd*-gnu) -+ LD="${LD-ld} -m elf_x86_64_fbsd" -+ ;; -+ x86_64-*linux*) -+ LD="${LD-ld} -m elf_x86_64" -+ ;; -+ powerpcle-*linux*) -+ LD="${LD-ld} -m elf64lppc" -+ ;; -+ powerpc-*linux*) -+ LD="${LD-ld} -m elf64ppc" -+ ;; -+ s390*-*linux*|s390*-*tpf*) -+ LD="${LD-ld} -m elf64_s390" -+ ;; -+ sparc*-*linux*) -+ LD="${LD-ld} -m elf64_sparc" -+ ;; -+ esac -+ ;; -+ esac -+ fi -+ rm -rf conftest* -+ ;; -+ -+*-*-sco3.2v5*) -+ # On SCO OpenServer 5, we need -belf to get full-featured binaries. -+ SAVE_CFLAGS="$CFLAGS" -+ CFLAGS="$CFLAGS -belf" -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler needs -belf" >&5 -+$as_echo_n "checking whether the C compiler needs -belf... " >&6; } -+if ${lt_cv_cc_needs_belf+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+int -+main () -+{ -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ lt_cv_cc_needs_belf=yes -+else -+ lt_cv_cc_needs_belf=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_cc_needs_belf" >&5 -+$as_echo "$lt_cv_cc_needs_belf" >&6; } -+ if test x"$lt_cv_cc_needs_belf" != x"yes"; then -+ # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf -+ CFLAGS="$SAVE_CFLAGS" -+ fi -+ ;; -+sparc*-*solaris*) -+ # Find out which ABI we are using. -+ echo 'int i;' > conftest.$ac_ext -+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 -+ (eval $ac_compile) 2>&5 -+ ac_status=$? -+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 -+ test $ac_status = 0; }; then -+ case `/usr/bin/file conftest.o` in -+ *64-bit*) -+ case $lt_cv_prog_gnu_ld in -+ yes*) LD="${LD-ld} -m elf64_sparc" ;; -+ *) -+ if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then -+ LD="${LD-ld} -64" -+ fi -+ ;; -+ esac -+ ;; -+ esac -+ fi -+ rm -rf conftest* -+ ;; -+esac -+ -+need_locks="$enable_libtool_lock" -+ -+ -+ case $host_os in -+ rhapsody* | darwin*) -+ if test -n "$ac_tool_prefix"; then -+ # Extract the first word of "${ac_tool_prefix}dsymutil", so it can be a program name with args. -+set dummy ${ac_tool_prefix}dsymutil; ac_word=$2 -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -+$as_echo_n "checking for $ac_word... " >&6; } -+if ${ac_cv_prog_DSYMUTIL+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if test -n "$DSYMUTIL"; then -+ ac_cv_prog_DSYMUTIL="$DSYMUTIL" # Let the user override the test. -+else -+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -+for as_dir in $PATH -+do -+ IFS=$as_save_IFS -+ test -z "$as_dir" && as_dir=. -+ for ac_exec_ext in '' $ac_executable_extensions; do -+ if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then -+ ac_cv_prog_DSYMUTIL="${ac_tool_prefix}dsymutil" -+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 -+ break 2 -+ fi -+done -+ done -+IFS=$as_save_IFS -+ -+fi -+fi -+DSYMUTIL=$ac_cv_prog_DSYMUTIL -+if test -n "$DSYMUTIL"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DSYMUTIL" >&5 -+$as_echo "$DSYMUTIL" >&6; } -+else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -+$as_echo "no" >&6; } -+fi -+ -+ -+fi -+if test -z "$ac_cv_prog_DSYMUTIL"; then -+ ac_ct_DSYMUTIL=$DSYMUTIL -+ # Extract the first word of "dsymutil", so it can be a program name with args. -+set dummy dsymutil; ac_word=$2 -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -+$as_echo_n "checking for $ac_word... " >&6; } -+if ${ac_cv_prog_ac_ct_DSYMUTIL+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if test -n "$ac_ct_DSYMUTIL"; then -+ ac_cv_prog_ac_ct_DSYMUTIL="$ac_ct_DSYMUTIL" # Let the user override the test. -+else -+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -+for as_dir in $PATH -+do -+ IFS=$as_save_IFS -+ test -z "$as_dir" && as_dir=. -+ for ac_exec_ext in '' $ac_executable_extensions; do -+ if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then -+ ac_cv_prog_ac_ct_DSYMUTIL="dsymutil" -+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 -+ break 2 -+ fi -+done -+ done -+IFS=$as_save_IFS -+ -+fi -+fi -+ac_ct_DSYMUTIL=$ac_cv_prog_ac_ct_DSYMUTIL -+if test -n "$ac_ct_DSYMUTIL"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_DSYMUTIL" >&5 -+$as_echo "$ac_ct_DSYMUTIL" >&6; } -+else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -+$as_echo "no" >&6; } -+fi -+ -+ if test "x$ac_ct_DSYMUTIL" = x; then -+ DSYMUTIL=":" -+ else -+ case $cross_compiling:$ac_tool_warned in -+yes:) -+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 -+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} -+ac_tool_warned=yes ;; -+esac -+ DSYMUTIL=$ac_ct_DSYMUTIL -+ fi -+else -+ DSYMUTIL="$ac_cv_prog_DSYMUTIL" -+fi -+ -+ if test -n "$ac_tool_prefix"; then -+ # Extract the first word of "${ac_tool_prefix}nmedit", so it can be a program name with args. -+set dummy ${ac_tool_prefix}nmedit; ac_word=$2 -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -+$as_echo_n "checking for $ac_word... " >&6; } -+if ${ac_cv_prog_NMEDIT+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if test -n "$NMEDIT"; then -+ ac_cv_prog_NMEDIT="$NMEDIT" # Let the user override the test. -+else -+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -+for as_dir in $PATH -+do -+ IFS=$as_save_IFS -+ test -z "$as_dir" && as_dir=. -+ for ac_exec_ext in '' $ac_executable_extensions; do -+ if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then -+ ac_cv_prog_NMEDIT="${ac_tool_prefix}nmedit" -+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 -+ break 2 -+ fi -+done -+ done -+IFS=$as_save_IFS -+ -+fi -+fi -+NMEDIT=$ac_cv_prog_NMEDIT -+if test -n "$NMEDIT"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $NMEDIT" >&5 -+$as_echo "$NMEDIT" >&6; } -+else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -+$as_echo "no" >&6; } -+fi -+ -+ -+fi -+if test -z "$ac_cv_prog_NMEDIT"; then -+ ac_ct_NMEDIT=$NMEDIT -+ # Extract the first word of "nmedit", so it can be a program name with args. -+set dummy nmedit; ac_word=$2 -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -+$as_echo_n "checking for $ac_word... " >&6; } -+if ${ac_cv_prog_ac_ct_NMEDIT+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if test -n "$ac_ct_NMEDIT"; then -+ ac_cv_prog_ac_ct_NMEDIT="$ac_ct_NMEDIT" # Let the user override the test. -+else -+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -+for as_dir in $PATH -+do -+ IFS=$as_save_IFS -+ test -z "$as_dir" && as_dir=. -+ for ac_exec_ext in '' $ac_executable_extensions; do -+ if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then -+ ac_cv_prog_ac_ct_NMEDIT="nmedit" -+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 -+ break 2 -+ fi -+done -+ done -+IFS=$as_save_IFS -+ -+fi -+fi -+ac_ct_NMEDIT=$ac_cv_prog_ac_ct_NMEDIT -+if test -n "$ac_ct_NMEDIT"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_NMEDIT" >&5 -+$as_echo "$ac_ct_NMEDIT" >&6; } -+else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -+$as_echo "no" >&6; } -+fi -+ -+ if test "x$ac_ct_NMEDIT" = x; then -+ NMEDIT=":" -+ else -+ case $cross_compiling:$ac_tool_warned in -+yes:) -+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 -+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} -+ac_tool_warned=yes ;; -+esac -+ NMEDIT=$ac_ct_NMEDIT -+ fi -+else -+ NMEDIT="$ac_cv_prog_NMEDIT" -+fi -+ -+ if test -n "$ac_tool_prefix"; then -+ # Extract the first word of "${ac_tool_prefix}lipo", so it can be a program name with args. -+set dummy ${ac_tool_prefix}lipo; ac_word=$2 -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -+$as_echo_n "checking for $ac_word... " >&6; } -+if ${ac_cv_prog_LIPO+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if test -n "$LIPO"; then -+ ac_cv_prog_LIPO="$LIPO" # Let the user override the test. -+else -+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -+for as_dir in $PATH -+do -+ IFS=$as_save_IFS -+ test -z "$as_dir" && as_dir=. -+ for ac_exec_ext in '' $ac_executable_extensions; do -+ if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then -+ ac_cv_prog_LIPO="${ac_tool_prefix}lipo" -+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 -+ break 2 -+ fi -+done -+ done -+IFS=$as_save_IFS -+ -+fi -+fi -+LIPO=$ac_cv_prog_LIPO -+if test -n "$LIPO"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIPO" >&5 -+$as_echo "$LIPO" >&6; } -+else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -+$as_echo "no" >&6; } -+fi -+ -+ -+fi -+if test -z "$ac_cv_prog_LIPO"; then -+ ac_ct_LIPO=$LIPO -+ # Extract the first word of "lipo", so it can be a program name with args. -+set dummy lipo; ac_word=$2 -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -+$as_echo_n "checking for $ac_word... " >&6; } -+if ${ac_cv_prog_ac_ct_LIPO+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if test -n "$ac_ct_LIPO"; then -+ ac_cv_prog_ac_ct_LIPO="$ac_ct_LIPO" # Let the user override the test. -+else -+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -+for as_dir in $PATH -+do -+ IFS=$as_save_IFS -+ test -z "$as_dir" && as_dir=. -+ for ac_exec_ext in '' $ac_executable_extensions; do -+ if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then -+ ac_cv_prog_ac_ct_LIPO="lipo" -+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 -+ break 2 -+ fi -+done -+ done -+IFS=$as_save_IFS -+ -+fi -+fi -+ac_ct_LIPO=$ac_cv_prog_ac_ct_LIPO -+if test -n "$ac_ct_LIPO"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_LIPO" >&5 -+$as_echo "$ac_ct_LIPO" >&6; } -+else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -+$as_echo "no" >&6; } -+fi -+ -+ if test "x$ac_ct_LIPO" = x; then -+ LIPO=":" -+ else -+ case $cross_compiling:$ac_tool_warned in -+yes:) -+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 -+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} -+ac_tool_warned=yes ;; -+esac -+ LIPO=$ac_ct_LIPO -+ fi -+else -+ LIPO="$ac_cv_prog_LIPO" -+fi -+ -+ if test -n "$ac_tool_prefix"; then -+ # Extract the first word of "${ac_tool_prefix}otool", so it can be a program name with args. -+set dummy ${ac_tool_prefix}otool; ac_word=$2 -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -+$as_echo_n "checking for $ac_word... " >&6; } -+if ${ac_cv_prog_OTOOL+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if test -n "$OTOOL"; then -+ ac_cv_prog_OTOOL="$OTOOL" # Let the user override the test. -+else -+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -+for as_dir in $PATH -+do -+ IFS=$as_save_IFS -+ test -z "$as_dir" && as_dir=. -+ for ac_exec_ext in '' $ac_executable_extensions; do -+ if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then -+ ac_cv_prog_OTOOL="${ac_tool_prefix}otool" -+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 -+ break 2 -+ fi -+done -+ done -+IFS=$as_save_IFS -+ -+fi -+fi -+OTOOL=$ac_cv_prog_OTOOL -+if test -n "$OTOOL"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OTOOL" >&5 -+$as_echo "$OTOOL" >&6; } -+else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -+$as_echo "no" >&6; } -+fi -+ -+ -+fi -+if test -z "$ac_cv_prog_OTOOL"; then -+ ac_ct_OTOOL=$OTOOL -+ # Extract the first word of "otool", so it can be a program name with args. -+set dummy otool; ac_word=$2 -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -+$as_echo_n "checking for $ac_word... " >&6; } -+if ${ac_cv_prog_ac_ct_OTOOL+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if test -n "$ac_ct_OTOOL"; then -+ ac_cv_prog_ac_ct_OTOOL="$ac_ct_OTOOL" # Let the user override the test. -+else -+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -+for as_dir in $PATH -+do -+ IFS=$as_save_IFS -+ test -z "$as_dir" && as_dir=. -+ for ac_exec_ext in '' $ac_executable_extensions; do -+ if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then -+ ac_cv_prog_ac_ct_OTOOL="otool" -+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 -+ break 2 -+ fi -+done -+ done -+IFS=$as_save_IFS -+ -+fi -+fi -+ac_ct_OTOOL=$ac_cv_prog_ac_ct_OTOOL -+if test -n "$ac_ct_OTOOL"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_OTOOL" >&5 -+$as_echo "$ac_ct_OTOOL" >&6; } -+else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -+$as_echo "no" >&6; } -+fi -+ -+ if test "x$ac_ct_OTOOL" = x; then -+ OTOOL=":" -+ else -+ case $cross_compiling:$ac_tool_warned in -+yes:) -+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 -+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} -+ac_tool_warned=yes ;; -+esac -+ OTOOL=$ac_ct_OTOOL -+ fi -+else -+ OTOOL="$ac_cv_prog_OTOOL" -+fi -+ -+ if test -n "$ac_tool_prefix"; then -+ # Extract the first word of "${ac_tool_prefix}otool64", so it can be a program name with args. -+set dummy ${ac_tool_prefix}otool64; ac_word=$2 -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -+$as_echo_n "checking for $ac_word... " >&6; } -+if ${ac_cv_prog_OTOOL64+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if test -n "$OTOOL64"; then -+ ac_cv_prog_OTOOL64="$OTOOL64" # Let the user override the test. -+else -+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -+for as_dir in $PATH -+do -+ IFS=$as_save_IFS -+ test -z "$as_dir" && as_dir=. -+ for ac_exec_ext in '' $ac_executable_extensions; do -+ if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then -+ ac_cv_prog_OTOOL64="${ac_tool_prefix}otool64" -+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 -+ break 2 -+ fi -+done -+ done -+IFS=$as_save_IFS -+ -+fi -+fi -+OTOOL64=$ac_cv_prog_OTOOL64 -+if test -n "$OTOOL64"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OTOOL64" >&5 -+$as_echo "$OTOOL64" >&6; } -+else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -+$as_echo "no" >&6; } -+fi -+ -+ -+fi -+if test -z "$ac_cv_prog_OTOOL64"; then -+ ac_ct_OTOOL64=$OTOOL64 -+ # Extract the first word of "otool64", so it can be a program name with args. -+set dummy otool64; ac_word=$2 -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -+$as_echo_n "checking for $ac_word... " >&6; } -+if ${ac_cv_prog_ac_ct_OTOOL64+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if test -n "$ac_ct_OTOOL64"; then -+ ac_cv_prog_ac_ct_OTOOL64="$ac_ct_OTOOL64" # Let the user override the test. -+else -+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -+for as_dir in $PATH -+do -+ IFS=$as_save_IFS -+ test -z "$as_dir" && as_dir=. -+ for ac_exec_ext in '' $ac_executable_extensions; do -+ if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then -+ ac_cv_prog_ac_ct_OTOOL64="otool64" -+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 -+ break 2 -+ fi -+done -+ done -+IFS=$as_save_IFS -+ -+fi -+fi -+ac_ct_OTOOL64=$ac_cv_prog_ac_ct_OTOOL64 -+if test -n "$ac_ct_OTOOL64"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_OTOOL64" >&5 -+$as_echo "$ac_ct_OTOOL64" >&6; } -+else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -+$as_echo "no" >&6; } -+fi -+ -+ if test "x$ac_ct_OTOOL64" = x; then -+ OTOOL64=":" -+ else -+ case $cross_compiling:$ac_tool_warned in -+yes:) -+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 -+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} -+ac_tool_warned=yes ;; -+esac -+ OTOOL64=$ac_ct_OTOOL64 -+ fi -+else -+ OTOOL64="$ac_cv_prog_OTOOL64" -+fi -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -single_module linker flag" >&5 -+$as_echo_n "checking for -single_module linker flag... " >&6; } -+if ${lt_cv_apple_cc_single_mod+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ lt_cv_apple_cc_single_mod=no -+ if test -z "${LT_MULTI_MODULE}"; then -+ # By default we will add the -single_module flag. You can override -+ # by either setting the environment variable LT_MULTI_MODULE -+ # non-empty at configure time, or by adding -multi_module to the -+ # link flags. -+ rm -rf libconftest.dylib* -+ echo "int foo(void){return 1;}" > conftest.c -+ echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \ -+-dynamiclib -Wl,-single_module conftest.c" >&5 -+ $LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \ -+ -dynamiclib -Wl,-single_module conftest.c 2>conftest.err -+ _lt_result=$? -+ if test -f libconftest.dylib && test ! -s conftest.err && test $_lt_result = 0; then -+ lt_cv_apple_cc_single_mod=yes -+ else -+ cat conftest.err >&5 -+ fi -+ rm -rf libconftest.dylib* -+ rm -f conftest.* -+ fi -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_apple_cc_single_mod" >&5 -+$as_echo "$lt_cv_apple_cc_single_mod" >&6; } -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -exported_symbols_list linker flag" >&5 -+$as_echo_n "checking for -exported_symbols_list linker flag... " >&6; } -+if ${lt_cv_ld_exported_symbols_list+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ lt_cv_ld_exported_symbols_list=no -+ save_LDFLAGS=$LDFLAGS -+ echo "_main" > conftest.sym -+ LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym" -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+int -+main () -+{ -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ lt_cv_ld_exported_symbols_list=yes -+else -+ lt_cv_ld_exported_symbols_list=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+ LDFLAGS="$save_LDFLAGS" -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_ld_exported_symbols_list" >&5 -+$as_echo "$lt_cv_ld_exported_symbols_list" >&6; } -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -force_load linker flag" >&5 -+$as_echo_n "checking for -force_load linker flag... 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'A' + ((c) - 'a') : (c)) -+#else -+# define ISLOWER(c) \ -+ (('a' <= (c) && (c) <= 'i') \ -+ || ('j' <= (c) && (c) <= 'r') \ -+ || ('s' <= (c) && (c) <= 'z')) -+# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c)) -+#endif -+ -+#define XOR(e, f) (((e) && !(f)) || (!(e) && (f))) -+int -+main () -+{ -+ int i; -+ for (i = 0; i < 256; i++) -+ if (XOR (islower (i), ISLOWER (i)) -+ || toupper (i) != TOUPPER (i)) -+ return 2; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_run "$LINENO"; then : -+ -+else -+ ac_cv_header_stdc=no -+fi -+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ -+ conftest.$ac_objext conftest.beam conftest.$ac_ext -+fi -+ -+fi -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5 -+$as_echo "$ac_cv_header_stdc" >&6; } -+if test $ac_cv_header_stdc = yes; then -+ -+$as_echo "@%:@define STDC_HEADERS 1" >>confdefs.h -+ -+fi -+ -+# On IRIX 5.3, sys/types and inttypes.h are conflicting. -+for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \ -+ inttypes.h stdint.h unistd.h -+do : -+ as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` -+ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default -+" -+if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+ -+done -+ -+ -+for ac_header in dlfcn.h -+do : -+ ac_fn_c_check_header_compile "$LINENO" "dlfcn.h" "ac_cv_header_dlfcn_h" "$ac_includes_default -+" -+if test "x$ac_cv_header_dlfcn_h" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_DLFCN_H 1 -+_ACEOF -+ -+fi -+ -+done -+ -+ -+ -+ -+ -+ -+# Set options -+ -+ -+ -+ -+ enable_win32_dll=no -+ -+ -+ @%:@ Check whether --enable-shared was given. -+if test "${enable_shared+set}" = set; then : -+ enableval=$enable_shared; p=${PACKAGE-default} -+ case $enableval in -+ yes) enable_shared=yes ;; -+ no) enable_shared=no ;; -+ *) -+ enable_shared=no -+ # Look at the argument we got. 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We use all the common list separators. -+ lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," -+ for pkg in $enableval; do -+ IFS="$lt_save_ifs" -+ if test "X$pkg" = "X$p"; then -+ enable_static=yes -+ fi -+ done -+ IFS="$lt_save_ifs" -+ ;; -+ esac -+else -+ enable_static=yes -+fi -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+@%:@ Check whether --with-pic was given. -+if test "${with_pic+set}" = set; then : -+ withval=$with_pic; pic_mode="$withval" -+else -+ pic_mode=default -+fi -+ -+ -+test -z "$pic_mode" && pic_mode=default -+ -+ -+ -+ -+ -+ -+ -+ @%:@ Check whether --enable-fast-install was given. -+if test "${enable_fast_install+set}" = set; then : -+ enableval=$enable_fast_install; p=${PACKAGE-default} -+ case $enableval in -+ yes) enable_fast_install=yes ;; -+ no) enable_fast_install=no ;; -+ *) -+ enable_fast_install=no -+ # Look at the argument we got. We use all the common list separators. -+ lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," -+ for pkg in $enableval; do -+ IFS="$lt_save_ifs" -+ if test "X$pkg" = "X$p"; then -+ enable_fast_install=yes -+ fi -+ done -+ IFS="$lt_save_ifs" -+ ;; -+ esac -+else -+ enable_fast_install=yes -+fi -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+# This can be used to rebuild libtool when needed -+LIBTOOL_DEPS="$ltmain" -+ -+# Always use our own libtool. -+LIBTOOL='$(SHELL) $(top_builddir)/libtool' -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+test -z "$LN_S" && LN_S="ln -s" -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+if test -n "${ZSH_VERSION+set}" ; then -+ setopt NO_GLOB_SUBST -+fi -+ -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for objdir" >&5 -+$as_echo_n "checking for objdir... " >&6; } -+if ${lt_cv_objdir+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ rm -f .libs 2>/dev/null -+mkdir .libs 2>/dev/null -+if test -d .libs; then -+ lt_cv_objdir=.libs -+else -+ # MS-DOS does not allow filenames that begin with a dot. -+ lt_cv_objdir=_libs -+fi -+rmdir .libs 2>/dev/null -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_objdir" >&5 -+$as_echo "$lt_cv_objdir" >&6; } -+objdir=$lt_cv_objdir -+ -+ -+ -+ -+ -+cat >>confdefs.h <<_ACEOF -+@%:@define LT_OBJDIR "$lt_cv_objdir/" -+_ACEOF -+ -+ -+ -+ -+case $host_os in -+aix3*) -+ # AIX sometimes has problems with the GCC collect2 program. For some -+ # reason, if we set the COLLECT_NAMES environment variable, the problems -+ # vanish in a puff of smoke. -+ if test "X${COLLECT_NAMES+set}" != Xset; then -+ COLLECT_NAMES= -+ export COLLECT_NAMES -+ fi -+ ;; -+esac -+ -+# Global variables: -+ofile=libtool -+can_build_shared=yes -+ -+# All known linkers require a `.a' archive for static linking (except MSVC, -+# which needs '.lib'). -+libext=a -+ -+with_gnu_ld="$lt_cv_prog_gnu_ld" -+ -+old_CC="$CC" -+old_CFLAGS="$CFLAGS" -+ -+# Set sane defaults for various variables -+test -z "$CC" && CC=cc -+test -z "$LTCC" && LTCC=$CC -+test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS -+test -z "$LD" && LD=ld -+test -z "$ac_objext" && ac_objext=o -+ -+for cc_temp in $compiler""; do -+ case $cc_temp in -+ compile | *[\\/]compile | ccache | *[\\/]ccache ) ;; -+ distcc | *[\\/]distcc | purify | *[\\/]purify ) ;; -+ \-*) ;; -+ *) break;; -+ esac -+done -+cc_basename=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"` -+ -+ -+# Only perform the check for file, if the check method requires it -+test -z "$MAGIC_CMD" && MAGIC_CMD=file -+case $deplibs_check_method in -+file_magic*) -+ if test "$file_magic_cmd" = '$MAGIC_CMD'; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ${ac_tool_prefix}file" >&5 -+$as_echo_n "checking for ${ac_tool_prefix}file... " >&6; } -+if ${lt_cv_path_MAGIC_CMD+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ case $MAGIC_CMD in -+[\\/*] | ?:[\\/]*) -+ lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path. -+ ;; -+*) -+ lt_save_MAGIC_CMD="$MAGIC_CMD" -+ lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR -+ ac_dummy="/usr/bin$PATH_SEPARATOR$PATH" -+ for ac_dir in $ac_dummy; do -+ IFS="$lt_save_ifs" -+ test -z "$ac_dir" && ac_dir=. -+ if test -f $ac_dir/${ac_tool_prefix}file; then -+ lt_cv_path_MAGIC_CMD="$ac_dir/${ac_tool_prefix}file" -+ if test -n "$file_magic_test_file"; then -+ case $deplibs_check_method in -+ "file_magic "*) -+ file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"` -+ MAGIC_CMD="$lt_cv_path_MAGIC_CMD" -+ if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null | -+ $EGREP "$file_magic_regex" > /dev/null; then -+ : -+ else -+ cat <<_LT_EOF 1>&2 -+ -+*** Warning: the command libtool uses to detect shared libraries, -+*** $file_magic_cmd, produces output that libtool cannot recognize. -+*** The result is that libtool may fail to recognize shared libraries -+*** as such. This will affect the creation of libtool libraries that -+*** depend on shared libraries, but programs linked with such libtool -+*** libraries will work regardless of this problem. Nevertheless, you -+*** may want to report the problem to your system manager and/or to -+*** bug-libtool@gnu.org -+ -+_LT_EOF -+ fi ;; -+ esac -+ fi -+ break -+ fi -+ done -+ IFS="$lt_save_ifs" -+ MAGIC_CMD="$lt_save_MAGIC_CMD" -+ ;; -+esac -+fi -+ -+MAGIC_CMD="$lt_cv_path_MAGIC_CMD" -+if test -n "$MAGIC_CMD"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MAGIC_CMD" >&5 -+$as_echo "$MAGIC_CMD" >&6; } -+else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -+$as_echo "no" >&6; } -+fi -+ -+ -+ -+ -+ -+if test -z "$lt_cv_path_MAGIC_CMD"; then -+ if test -n "$ac_tool_prefix"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for file" >&5 -+$as_echo_n "checking for file... 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This will affect the creation of libtool libraries that -+*** depend on shared libraries, but programs linked with such libtool -+*** libraries will work regardless of this problem. Nevertheless, you -+*** may want to report the problem to your system manager and/or to -+*** bug-libtool@gnu.org -+ -+_LT_EOF -+ fi ;; -+ esac -+ fi -+ break -+ fi -+ done -+ IFS="$lt_save_ifs" -+ MAGIC_CMD="$lt_save_MAGIC_CMD" -+ ;; -+esac -+fi -+ -+MAGIC_CMD="$lt_cv_path_MAGIC_CMD" -+if test -n "$MAGIC_CMD"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MAGIC_CMD" >&5 -+$as_echo "$MAGIC_CMD" >&6; } -+else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -+$as_echo "no" >&6; } -+fi -+ -+ -+ else -+ MAGIC_CMD=: -+ fi -+fi -+ -+ fi -+ ;; -+esac -+ -+# Use C for the default configuration in the libtool script -+ -+lt_save_CC="$CC" -+ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+# Source file extension for C test sources. -+ac_ext=c -+ -+# Object file extension for compiled C test sources. -+objext=o -+objext=$objext -+ -+# Code to be used in simple compile tests -+lt_simple_compile_test_code="int some_variable = 0;" -+ -+# Code to be used in simple link tests -+lt_simple_link_test_code='int main(){return(0);}' -+ -+ -+ -+ -+ -+ -+ -+# If no C compiler was specified, use CC. -+LTCC=${LTCC-"$CC"} -+ -+# If no C compiler flags were specified, use CFLAGS. -+LTCFLAGS=${LTCFLAGS-"$CFLAGS"} -+ -+# Allow CC to be a program name with arguments. -+compiler=$CC -+ -+# Save the default compiler, since it gets overwritten when the other -+# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP. -+compiler_DEFAULT=$CC -+ -+# save warnings/boilerplate of simple test code -+ac_outfile=conftest.$ac_objext -+echo "$lt_simple_compile_test_code" >conftest.$ac_ext -+eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err -+_lt_compiler_boilerplate=`cat conftest.err` -+$RM conftest* -+ -+ac_outfile=conftest.$ac_objext -+echo "$lt_simple_link_test_code" >conftest.$ac_ext -+eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err -+_lt_linker_boilerplate=`cat conftest.err` -+$RM -r conftest* -+ -+ -+## CAVEAT EMPTOR: -+## There is no encapsulation within the following macros, do not change -+## the running order or otherwise move them around unless you know exactly -+## what you are doing... -+if test -n "$compiler"; then -+ -+lt_prog_compiler_no_builtin_flag= -+ -+if test "$GCC" = yes; then -+ case $cc_basename in -+ nvcc*) -+ lt_prog_compiler_no_builtin_flag=' -Xcompiler -fno-builtin' ;; -+ *) -+ lt_prog_compiler_no_builtin_flag=' -fno-builtin' ;; -+ esac -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -fno-rtti -fno-exceptions" >&5 -+$as_echo_n "checking if $compiler supports -fno-rtti -fno-exceptions... 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On IA64 HP-UX, PIC is the default but the pic flag -+ # sets the default TLS model and affects inlining. -+ case $host_cpu in -+ hppa*64*) -+ # +Z the default -+ ;; -+ *) -+ lt_prog_compiler_pic='-fPIC' -+ ;; -+ esac -+ ;; -+ -+ interix[3-9]*) -+ # Interix 3.x gcc -fpic/-fPIC options generate broken code. -+ # Instead, we relocate shared libraries at runtime. -+ ;; -+ -+ msdosdjgpp*) -+ # Just because we use GCC doesn't mean we suddenly get shared libraries -+ # on systems that don't support them. -+ lt_prog_compiler_can_build_shared=no -+ enable_shared=no -+ ;; -+ -+ *nto* | *qnx*) -+ # QNX uses GNU C++, but need to define -shared option too, otherwise -+ # it will coredump. -+ lt_prog_compiler_pic='-fPIC -shared' -+ ;; -+ -+ sysv4*MP*) -+ if test -d /usr/nec; then -+ lt_prog_compiler_pic=-Kconform_pic -+ fi -+ ;; -+ -+ *) -+ lt_prog_compiler_pic='-fPIC' -+ ;; -+ esac -+ -+ case $cc_basename in -+ nvcc*) # Cuda Compiler Driver 2.2 -+ lt_prog_compiler_wl='-Xlinker ' -+ lt_prog_compiler_pic='-Xcompiler -fPIC' -+ ;; -+ esac -+ else -+ # PORTME Check for flag to pass linker flags through the system compiler. -+ case $host_os in -+ aix*) -+ lt_prog_compiler_wl='-Wl,' -+ if test "$host_cpu" = ia64; then -+ # AIX 5 now supports IA64 processor -+ lt_prog_compiler_static='-Bstatic' -+ else -+ lt_prog_compiler_static='-bnso -bI:/lib/syscalls.exp' -+ fi -+ ;; -+ -+ mingw* | cygwin* | pw32* | os2* | cegcc*) -+ # This hack is so that the source file can tell whether it is being -+ # built for inclusion in a dll (and should export symbols for example). -+ lt_prog_compiler_pic='-DDLL_EXPORT' -+ ;; -+ -+ hpux9* | hpux10* | hpux11*) -+ lt_prog_compiler_wl='-Wl,' -+ # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but -+ # not for PA HP-UX. -+ case $host_cpu in -+ hppa*64*|ia64*) -+ # +Z the default -+ ;; -+ *) -+ lt_prog_compiler_pic='+Z' -+ ;; -+ esac -+ # Is there a better lt_prog_compiler_static that works with the bundled CC? -+ lt_prog_compiler_static='${wl}-a ${wl}archive' -+ ;; -+ -+ irix5* | irix6* | nonstopux*) -+ lt_prog_compiler_wl='-Wl,' -+ # PIC (with -KPIC) is the default. -+ lt_prog_compiler_static='-non_shared' -+ ;; -+ -+ linux* | k*bsd*-gnu | kopensolaris*-gnu) -+ case $cc_basename in -+ # old Intel for x86_64 which still supported -KPIC. -+ ecc*) -+ lt_prog_compiler_wl='-Wl,' -+ lt_prog_compiler_pic='-KPIC' -+ lt_prog_compiler_static='-static' -+ ;; -+ # icc used to be incompatible with GCC. -+ # ICC 10 doesn't accept -KPIC any more. -+ icc* | ifort*) -+ lt_prog_compiler_wl='-Wl,' -+ lt_prog_compiler_pic='-fPIC' -+ lt_prog_compiler_static='-static' -+ ;; -+ # Lahey Fortran 8.1. -+ lf95*) -+ lt_prog_compiler_wl='-Wl,' -+ lt_prog_compiler_pic='--shared' -+ lt_prog_compiler_static='--static' -+ ;; -+ pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*) -+ # Portland Group compilers (*not* the Pentium gcc compiler, -+ # which looks to be a dead project) -+ lt_prog_compiler_wl='-Wl,' -+ lt_prog_compiler_pic='-fpic' -+ lt_prog_compiler_static='-Bstatic' -+ ;; -+ ccc*) -+ lt_prog_compiler_wl='-Wl,' -+ # All Alpha code is PIC. -+ lt_prog_compiler_static='-non_shared' -+ ;; -+ xl* | bgxl* | bgf* | mpixl*) -+ # IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene -+ lt_prog_compiler_wl='-Wl,' -+ lt_prog_compiler_pic='-qpic' -+ lt_prog_compiler_static='-qstaticlink' -+ ;; -+ *) -+ case `$CC -V 2>&1 | sed 5q` in -+ *Sun\ F* | *Sun*Fortran*) -+ # Sun Fortran 8.3 passes all unrecognized flags to the linker -+ lt_prog_compiler_pic='-KPIC' -+ lt_prog_compiler_static='-Bstatic' -+ lt_prog_compiler_wl='' -+ ;; -+ *Sun\ C*) -+ # Sun C 5.9 -+ lt_prog_compiler_pic='-KPIC' -+ lt_prog_compiler_static='-Bstatic' -+ lt_prog_compiler_wl='-Wl,' -+ ;; -+ esac -+ ;; -+ esac -+ ;; -+ -+ newsos6) -+ lt_prog_compiler_pic='-KPIC' -+ lt_prog_compiler_static='-Bstatic' -+ ;; -+ -+ *nto* | *qnx*) -+ # QNX uses GNU C++, but need to define -shared option too, otherwise -+ # it will coredump. -+ lt_prog_compiler_pic='-fPIC -shared' -+ ;; -+ -+ osf3* | osf4* | osf5*) -+ lt_prog_compiler_wl='-Wl,' -+ # All OSF/1 code is PIC. -+ lt_prog_compiler_static='-non_shared' -+ ;; -+ -+ rdos*) -+ lt_prog_compiler_static='-non_shared' -+ ;; -+ -+ solaris*) -+ lt_prog_compiler_pic='-KPIC' -+ lt_prog_compiler_static='-Bstatic' -+ case $cc_basename in -+ f77* | f90* | f95*) -+ lt_prog_compiler_wl='-Qoption ld ';; -+ *) -+ lt_prog_compiler_wl='-Wl,';; -+ esac -+ ;; -+ -+ sunos4*) -+ lt_prog_compiler_wl='-Qoption ld ' -+ lt_prog_compiler_pic='-PIC' -+ lt_prog_compiler_static='-Bstatic' -+ ;; -+ -+ sysv4 | sysv4.2uw2* | sysv4.3*) -+ lt_prog_compiler_wl='-Wl,' -+ lt_prog_compiler_pic='-KPIC' -+ lt_prog_compiler_static='-Bstatic' -+ ;; -+ -+ sysv4*MP*) -+ if test -d /usr/nec ;then -+ lt_prog_compiler_pic='-Kconform_pic' -+ lt_prog_compiler_static='-Bstatic' -+ fi -+ ;; -+ -+ sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*) -+ lt_prog_compiler_wl='-Wl,' -+ lt_prog_compiler_pic='-KPIC' -+ lt_prog_compiler_static='-Bstatic' -+ ;; -+ -+ unicos*) -+ lt_prog_compiler_wl='-Wl,' -+ lt_prog_compiler_can_build_shared=no -+ ;; -+ -+ uts4*) -+ lt_prog_compiler_pic='-pic' -+ lt_prog_compiler_static='-Bstatic' -+ ;; -+ -+ *) -+ lt_prog_compiler_can_build_shared=no -+ ;; -+ esac -+ fi -+ -+case $host_os in -+ # For platforms which do not support PIC, -DPIC is meaningless: -+ *djgpp*) -+ lt_prog_compiler_pic= -+ ;; -+ *) -+ lt_prog_compiler_pic="$lt_prog_compiler_pic@&t@ -DPIC" -+ ;; -+esac -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_prog_compiler_pic" >&5 -+$as_echo "$lt_prog_compiler_pic" >&6; } -+ -+ -+ -+ -+ -+ -+# -+# Check to make sure the PIC flag actually works. -+# -+if test -n "$lt_prog_compiler_pic"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler PIC flag $lt_prog_compiler_pic works" >&5 -+$as_echo_n "checking if $compiler PIC flag $lt_prog_compiler_pic works... " >&6; } -+if ${lt_cv_prog_compiler_pic_works+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ lt_cv_prog_compiler_pic_works=no -+ ac_outfile=conftest.$ac_objext -+ echo "$lt_simple_compile_test_code" > conftest.$ac_ext -+ lt_compiler_flag="$lt_prog_compiler_pic@&t@ -DPIC" -+ # Insert the option either (1) after the last *FLAGS variable, or -+ # (2) before a word containing "conftest.", or (3) at the end. -+ # Note that $ac_compile itself does not contain backslashes and begins -+ # with a dollar sign (not a hyphen), so the echo should work correctly. -+ # The option is referenced via a variable to avoid confusing sed. -+ lt_compile=`echo "$ac_compile" | $SED \ -+ -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ -+ -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ -+ -e 's:$: $lt_compiler_flag:'` -+ (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5) -+ (eval "$lt_compile" 2>conftest.err) -+ ac_status=$? -+ cat conftest.err >&5 -+ echo "$as_me:$LINENO: \$? = $ac_status" >&5 -+ if (exit $ac_status) && test -s "$ac_outfile"; then -+ # The compiler can only warn and ignore the option if not recognized -+ # So say no if there are warnings other than the usual output. -+ $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp -+ $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 -+ if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then -+ lt_cv_prog_compiler_pic_works=yes -+ fi -+ fi -+ $RM conftest* -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_pic_works" >&5 -+$as_echo "$lt_cv_prog_compiler_pic_works" >&6; } -+ -+if test x"$lt_cv_prog_compiler_pic_works" = xyes; then -+ case $lt_prog_compiler_pic in -+ "" | " "*) ;; -+ *) lt_prog_compiler_pic=" $lt_prog_compiler_pic" ;; -+ esac -+else -+ lt_prog_compiler_pic= -+ lt_prog_compiler_can_build_shared=no -+fi -+ -+fi -+ -+ -+ -+ -+ -+ -+# -+# Check to make sure the static flag actually works. -+# -+wl=$lt_prog_compiler_wl eval lt_tmp_static_flag=\"$lt_prog_compiler_static\" -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler static flag $lt_tmp_static_flag works" >&5 -+$as_echo_n "checking if $compiler static flag $lt_tmp_static_flag works... 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Therefore, libtool -+*** is disabling shared libraries support. We urge you to upgrade GNU -+*** binutils to release 2.9.1 or newer. Another option is to modify -+*** your PATH or compiler configuration so that the native linker is -+*** used, and then restart. -+ -+_LT_EOF -+ elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then -+ archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' -+ archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' -+ else -+ ld_shlibs=no -+ fi -+ ;; -+ -+ sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*) -+ case `$LD -v 2>&1` in -+ *\ [01].* | *\ 2.[0-9].* | *\ 2.1[0-5].*) -+ ld_shlibs=no -+ cat <<_LT_EOF 1>&2 -+ -+*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not -+*** reliably create shared libraries on SCO systems. Therefore, libtool -+*** is disabling shared libraries support. We urge you to upgrade GNU -+*** binutils to release 2.16.91.0.3 or newer. Another option is to modify -+*** your PATH or compiler configuration so that the native linker is -+*** used, and then restart. -+ -+_LT_EOF -+ ;; -+ *) -+ # For security reasons, it is highly recommended that you always -+ # use absolute paths for naming shared libraries, and exclude the -+ # DT_RUNPATH tag from executables and libraries. But doing so -+ # requires that you compile everything twice, which is a pain. -+ if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then -+ hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' -+ archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' -+ archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' -+ else -+ ld_shlibs=no -+ fi -+ ;; -+ esac -+ ;; -+ -+ sunos4*) -+ archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags' -+ wlarc= -+ hardcode_direct=yes -+ hardcode_shlibpath_var=no -+ ;; -+ -+ *) -+ if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then -+ archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' -+ archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' -+ else -+ ld_shlibs=no -+ fi -+ ;; -+ esac -+ -+ if test "$ld_shlibs" = no; then -+ runpath_var= -+ hardcode_libdir_flag_spec= -+ export_dynamic_flag_spec= -+ whole_archive_flag_spec= -+ fi -+ else -+ # PORTME fill in a description of your system's linker (not GNU ld) -+ case $host_os in -+ aix3*) -+ allow_undefined_flag=unsupported -+ always_export_symbols=yes -+ archive_expsym_cmds='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname' -+ # Note: this linker hardcodes the directories in LIBPATH if there -+ # are no directories specified by -L. -+ hardcode_minus_L=yes -+ if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then -+ # Neither direct hardcoding nor static linking is supported with a -+ # broken collect2. -+ hardcode_direct=unsupported -+ fi -+ ;; -+ -+ aix[4-9]*) -+ if test "$host_cpu" = ia64; then -+ # On IA64, the linker does run time linking by default, so we don't -+ # have to do anything special. -+ aix_use_runtimelinking=no -+ exp_sym_flag='-Bexport' -+ no_entry_flag="" -+ else -+ # If we're using GNU nm, then we don't want the "-C" option. -+ # -C means demangle to AIX nm, but means don't demangle with GNU nm -+ # Also, AIX nm treats weak defined symbols like other global -+ # defined symbols, whereas GNU nm marks them as "W". -+ if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then -+ export_symbols_cmds='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols' -+ else -+ export_symbols_cmds='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "L")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols' -+ fi -+ aix_use_runtimelinking=no -+ -+ # Test if we are trying to use run time linking or normal -+ # AIX style linking. If -brtl is somewhere in LDFLAGS, we -+ # need to do runtime linking. -+ case $host_os in aix4.[23]|aix4.[23].*|aix[5-9]*) -+ for ld_flag in $LDFLAGS; do -+ if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then -+ aix_use_runtimelinking=yes -+ break -+ fi -+ done -+ ;; -+ esac -+ -+ exp_sym_flag='-bexport' -+ no_entry_flag='-bnoentry' -+ fi -+ -+ # When large executables or shared objects are built, AIX ld can -+ # have problems creating the table of contents. If linking a library -+ # or program results in "error TOC overflow" add -mminimal-toc to -+ # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not -+ # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS. -+ -+ archive_cmds='' -+ hardcode_direct=yes -+ hardcode_direct_absolute=yes -+ hardcode_libdir_separator=':' -+ link_all_deplibs=yes -+ file_list_spec='${wl}-f,' -+ -+ if test "$GCC" = yes; then -+ case $host_os in aix4.[012]|aix4.[012].*) -+ # We only want to do this on AIX 4.2 and lower, the check -+ # below for broken collect2 doesn't work under 4.3+ -+ collect2name=`${CC} -print-prog-name=collect2` -+ if test -f "$collect2name" && -+ strings "$collect2name" | $GREP resolve_lib_name >/dev/null -+ then -+ # We have reworked collect2 -+ : -+ else -+ # We have old collect2 -+ hardcode_direct=unsupported -+ # It fails to find uninstalled libraries when the uninstalled -+ # path is not listed in the libpath. Setting hardcode_minus_L -+ # to unsupported forces relinking -+ hardcode_minus_L=yes -+ hardcode_libdir_flag_spec='-L$libdir' -+ hardcode_libdir_separator= -+ fi -+ ;; -+ esac -+ shared_flag='-shared' -+ if test "$aix_use_runtimelinking" = yes; then -+ shared_flag="$shared_flag "'${wl}-G' -+ fi -+ else -+ # not using gcc -+ if test "$host_cpu" = ia64; then -+ # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release -+ # chokes on -Wl,-G. The following line is correct: -+ shared_flag='-G' -+ else -+ if test "$aix_use_runtimelinking" = yes; then -+ shared_flag='${wl}-G' -+ else -+ shared_flag='${wl}-bM:SRE' -+ fi -+ fi -+ fi -+ -+ export_dynamic_flag_spec='${wl}-bexpall' -+ # It seems that -bexpall does not export symbols beginning with -+ # underscore (_), so it is better to generate a list of symbols to export. -+ always_export_symbols=yes -+ if test "$aix_use_runtimelinking" = yes; then -+ # Warning - without using the other runtime loading flags (-brtl), -+ # -berok will link without error, but may produce a broken library. -+ allow_undefined_flag='-berok' -+ # Determine the default libpath from the value encoded in an -+ # empty executable. -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+int -+main () -+{ -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ -+lt_aix_libpath_sed=' -+ /Import File Strings/,/^$/ { -+ /^0/ { -+ s/^0 *\(.*\)$/\1/ -+ p -+ } -+ }' -+aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` -+# Check for a 64-bit object if we didn't find anything. -+if test -z "$aix_libpath"; then -+ aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` -+fi -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi -+ -+ hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:'"$aix_libpath" -+ archive_expsym_cmds='$CC -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then func_echo_all "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag" -+ else -+ if test "$host_cpu" = ia64; then -+ hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib' -+ allow_undefined_flag="-z nodefs" -+ archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols" -+ else -+ # Determine the default libpath from the value encoded in an -+ # empty executable. -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+int -+main () -+{ -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ -+lt_aix_libpath_sed=' -+ /Import File Strings/,/^$/ { -+ /^0/ { -+ s/^0 *\(.*\)$/\1/ -+ p -+ } -+ }' -+aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` -+# Check for a 64-bit object if we didn't find anything. -+if test -z "$aix_libpath"; then -+ aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` -+fi -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi -+ -+ hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:'"$aix_libpath" -+ # Warning - without using the other run time loading flags, -+ # -berok will link without error, but may produce a broken library. -+ no_undefined_flag=' ${wl}-bernotok' -+ allow_undefined_flag=' ${wl}-berok' -+ if test "$with_gnu_ld" = yes; then -+ # We only use this code for GNU lds that support --whole-archive. -+ whole_archive_flag_spec='${wl}--whole-archive$convenience ${wl}--no-whole-archive' -+ else -+ # Exported symbols can be pulled into shared objects from archives -+ whole_archive_flag_spec='$convenience' -+ fi -+ archive_cmds_need_lc=yes -+ # This is similar to how AIX traditionally builds its shared libraries. -+ archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname' -+ fi -+ fi -+ ;; -+ -+ amigaos*) -+ case $host_cpu in -+ powerpc) -+ # see comment about AmigaOS4 .so support -+ archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' -+ archive_expsym_cmds='' -+ ;; -+ m68k) -+ archive_cmds='$RM $output_objdir/a2ixlibrary.data~$ECHO "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$ECHO "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$ECHO "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$ECHO "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)' -+ hardcode_libdir_flag_spec='-L$libdir' -+ hardcode_minus_L=yes -+ ;; -+ esac -+ ;; -+ -+ bsdi[45]*) -+ export_dynamic_flag_spec=-rdynamic -+ ;; -+ -+ cygwin* | mingw* | pw32* | cegcc*) -+ # When not using gcc, we currently assume that we are using -+ # Microsoft Visual C++. -+ # hardcode_libdir_flag_spec is actually meaningless, as there is -+ # no search path for DLLs. -+ hardcode_libdir_flag_spec=' ' -+ allow_undefined_flag=unsupported -+ # Tell ltmain to make .lib files, not .a files. -+ libext=lib -+ # Tell ltmain to make .dll files, not .so files. -+ shrext_cmds=".dll" -+ # FIXME: Setting linknames here is a bad hack. -+ archive_cmds='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames=' -+ # The linker will automatically build a .lib file if we build a DLL. -+ old_archive_from_new_cmds='true' -+ # FIXME: Should let the user specify the lib program. -+ old_archive_cmds='lib -OUT:$oldlib$oldobjs$old_deplibs' -+ fix_srcfile_path='`cygpath -w "$srcfile"`' -+ enable_shared_with_static_runtimes=yes -+ ;; -+ -+ darwin* | rhapsody*) -+ -+ -+ archive_cmds_need_lc=no -+ hardcode_direct=no -+ hardcode_automatic=yes -+ hardcode_shlibpath_var=unsupported -+ if test "$lt_cv_ld_force_load" = "yes"; then -+ whole_archive_flag_spec='`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience ${wl}-force_load,$conv\"; done; func_echo_all \"$new_convenience\"`' -+ else -+ whole_archive_flag_spec='' -+ fi -+ link_all_deplibs=yes -+ allow_undefined_flag="$_lt_dar_allow_undefined" -+ case $cc_basename in -+ ifort*) _lt_dar_can_shared=yes ;; -+ *) _lt_dar_can_shared=$GCC ;; -+ esac -+ if test "$_lt_dar_can_shared" = "yes"; then -+ output_verbose_link_cmd=func_echo_all -+ archive_cmds="\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod${_lt_dsymutil}" -+ module_cmds="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}" -+ archive_expsym_cmds="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring ${_lt_dar_single_mod}${_lt_dar_export_syms}${_lt_dsymutil}" -+ module_expsym_cmds="sed -e 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dar_export_syms}${_lt_dsymutil}" -+ -+ else -+ ld_shlibs=no -+ fi -+ -+ ;; -+ -+ dgux*) -+ archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' -+ hardcode_libdir_flag_spec='-L$libdir' -+ hardcode_shlibpath_var=no -+ ;; -+ -+ # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor -+ # support. Future versions do this automatically, but an explicit c++rt0.o -+ # does not break anything, and helps significantly (at the cost of a little -+ # extra space). -+ freebsd2.2*) -+ archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o' -+ hardcode_libdir_flag_spec='-R$libdir' -+ hardcode_direct=yes -+ hardcode_shlibpath_var=no -+ ;; -+ -+ # Unfortunately, older versions of FreeBSD 2 do not have this feature. -+ freebsd2.*) -+ archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' -+ hardcode_direct=yes -+ hardcode_minus_L=yes -+ hardcode_shlibpath_var=no -+ ;; -+ -+ # FreeBSD 3 and greater uses gcc -shared to do shared libraries. -+ freebsd* | dragonfly*) -+ archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags' -+ hardcode_libdir_flag_spec='-R$libdir' -+ hardcode_direct=yes -+ hardcode_shlibpath_var=no -+ ;; -+ -+ hpux9*) -+ if test "$GCC" = yes; then -+ archive_cmds='$RM $output_objdir/$soname~$CC -shared -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib' -+ else -+ archive_cmds='$RM $output_objdir/$soname~$LD -b +b $install_libdir -o $output_objdir/$soname $libobjs $deplibs $linker_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib' -+ fi -+ hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' -+ hardcode_libdir_separator=: -+ hardcode_direct=yes -+ -+ # hardcode_minus_L: Not really in the search PATH, -+ # but as the default location of the library. -+ hardcode_minus_L=yes -+ export_dynamic_flag_spec='${wl}-E' -+ ;; -+ -+ hpux10*) -+ if test "$GCC" = yes && test "$with_gnu_ld" = no; then -+ archive_cmds='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags' -+ else -+ archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' -+ fi -+ if test "$with_gnu_ld" = no; then -+ hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' -+ hardcode_libdir_flag_spec_ld='+b $libdir' -+ hardcode_libdir_separator=: -+ hardcode_direct=yes -+ hardcode_direct_absolute=yes -+ export_dynamic_flag_spec='${wl}-E' -+ # hardcode_minus_L: Not really in the search PATH, -+ # but as the default location of the library. -+ hardcode_minus_L=yes -+ fi -+ ;; -+ -+ hpux11*) -+ if test "$GCC" = yes && test "$with_gnu_ld" = no; then -+ case $host_cpu in -+ hppa*64*) -+ archive_cmds='$CC -shared ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags' -+ ;; -+ ia64*) -+ archive_cmds='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags' -+ ;; -+ *) -+ archive_cmds='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags' -+ ;; -+ esac -+ else -+ case $host_cpu in -+ hppa*64*) -+ archive_cmds='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags' -+ ;; -+ ia64*) -+ archive_cmds='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags' -+ ;; -+ *) -+ -+ # Older versions of the 11.00 compiler do not understand -b yet -+ # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does) -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC understands -b" >&5 -+$as_echo_n "checking if $CC understands -b... 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"Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+int foo(void) {} -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations ${wl}-exports_file ${wl}$export_symbols -o $lib' -+ -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+ LDFLAGS="$save_LDFLAGS" -+ else -+ archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib' -+ archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -exports_file $export_symbols -o $lib' -+ fi -+ archive_cmds_need_lc='no' -+ hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' -+ hardcode_libdir_separator=: -+ inherit_rpath=yes -+ link_all_deplibs=yes -+ ;; -+ -+ netbsd*) -+ if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then -+ archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out -+ else -+ archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF -+ fi -+ hardcode_libdir_flag_spec='-R$libdir' -+ hardcode_direct=yes -+ hardcode_shlibpath_var=no -+ ;; -+ -+ newsos6) -+ archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' -+ hardcode_direct=yes -+ hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' -+ hardcode_libdir_separator=: -+ hardcode_shlibpath_var=no -+ ;; -+ -+ *nto* | *qnx*) -+ ;; -+ -+ openbsd*) -+ if test -f /usr/libexec/ld.so; then -+ hardcode_direct=yes -+ hardcode_shlibpath_var=no -+ hardcode_direct_absolute=yes -+ if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then -+ archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags' -+ archive_expsym_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols' -+ hardcode_libdir_flag_spec='${wl}-rpath,$libdir' -+ export_dynamic_flag_spec='${wl}-E' -+ else -+ case $host_os in -+ openbsd[01].* | openbsd2.[0-7] | openbsd2.[0-7].*) -+ archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' -+ hardcode_libdir_flag_spec='-R$libdir' -+ ;; -+ *) -+ archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags' -+ hardcode_libdir_flag_spec='${wl}-rpath,$libdir' -+ ;; -+ esac -+ fi -+ else -+ ld_shlibs=no -+ fi -+ ;; -+ -+ os2*) -+ hardcode_libdir_flag_spec='-L$libdir' -+ hardcode_minus_L=yes -+ allow_undefined_flag=unsupported -+ archive_cmds='$ECHO "LIBRARY $libname INITINSTANCE" > $output_objdir/$libname.def~$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~echo DATA >> $output_objdir/$libname.def~echo " SINGLE NONSHARED" >> $output_objdir/$libname.def~echo EXPORTS >> $output_objdir/$libname.def~emxexp $libobjs >> $output_objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $compiler_flags $output_objdir/$libname.def' -+ old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def' -+ ;; -+ -+ osf3*) -+ if test "$GCC" = yes; then -+ allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' -+ archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' -+ else -+ allow_undefined_flag=' -expect_unresolved \*' -+ archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib' -+ fi -+ archive_cmds_need_lc='no' -+ hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' -+ hardcode_libdir_separator=: -+ ;; -+ -+ osf4* | osf5*) # as osf3* with the addition of -msym flag -+ if test "$GCC" = yes; then -+ allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' -+ archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' -+ hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' -+ else -+ allow_undefined_flag=' -expect_unresolved \*' -+ archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags -msym -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib' -+ archive_expsym_cmds='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done; printf "%s\\n" "-hidden">> $lib.exp~ -+ $CC -shared${allow_undefined_flag} ${wl}-input ${wl}$lib.exp $compiler_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && $ECHO "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib~$RM $lib.exp' -+ -+ # Both c and cxx compiler support -rpath directly -+ hardcode_libdir_flag_spec='-rpath $libdir' -+ fi -+ archive_cmds_need_lc='no' -+ hardcode_libdir_separator=: -+ ;; -+ -+ solaris*) -+ no_undefined_flag=' -z defs' -+ if test "$GCC" = yes; then -+ wlarc='${wl}' -+ archive_cmds='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags' -+ archive_expsym_cmds='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ -+ $CC -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp' -+ else -+ case `$CC -V 2>&1` in -+ *"Compilers 5.0"*) -+ wlarc='' -+ archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags' -+ archive_expsym_cmds='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ -+ $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp' -+ ;; -+ *) -+ wlarc='${wl}' -+ archive_cmds='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags' -+ archive_expsym_cmds='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ -+ $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp' -+ ;; -+ esac -+ fi -+ hardcode_libdir_flag_spec='-R$libdir' -+ hardcode_shlibpath_var=no -+ case $host_os in -+ solaris2.[0-5] | solaris2.[0-5].*) ;; -+ *) -+ # The compiler driver will combine and reorder linker options, -+ # but understands `-z linker_flag'. GCC discards it without `$wl', -+ # but is careful enough not to reorder. -+ # Supported since Solaris 2.6 (maybe 2.5.1?) -+ if test "$GCC" = yes; then -+ whole_archive_flag_spec='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract' -+ else -+ whole_archive_flag_spec='-z allextract$convenience -z defaultextract' -+ fi -+ ;; -+ esac -+ link_all_deplibs=yes -+ ;; -+ -+ sunos4*) -+ if test "x$host_vendor" = xsequent; then -+ # Use $CC to link under sequent, because it throws in some extra .o -+ # files that make .init and .fini sections work. -+ archive_cmds='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags' -+ else -+ archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags' -+ fi -+ hardcode_libdir_flag_spec='-L$libdir' -+ hardcode_direct=yes -+ hardcode_minus_L=yes -+ hardcode_shlibpath_var=no -+ ;; -+ -+ sysv4) -+ case $host_vendor in -+ sni) -+ archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' -+ hardcode_direct=yes # is this really true??? -+ ;; -+ siemens) -+ ## LD is ld it makes a PLAMLIB -+ ## CC just makes a GrossModule. -+ archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags' -+ reload_cmds='$CC -r -o $output$reload_objs' -+ hardcode_direct=no -+ ;; -+ motorola) -+ archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' -+ hardcode_direct=no #Motorola manual says yes, but my tests say they lie -+ ;; -+ esac -+ runpath_var='LD_RUN_PATH' -+ hardcode_shlibpath_var=no -+ ;; -+ -+ sysv4.3*) -+ archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' -+ hardcode_shlibpath_var=no -+ export_dynamic_flag_spec='-Bexport' -+ ;; -+ -+ sysv4*MP*) -+ if test -d /usr/nec; then -+ archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' -+ hardcode_shlibpath_var=no -+ runpath_var=LD_RUN_PATH -+ hardcode_runpath_var=yes -+ ld_shlibs=yes -+ fi -+ ;; -+ -+ sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[01].[10]* | unixware7* | sco3.2v5.0.[024]*) -+ no_undefined_flag='${wl}-z,text' -+ archive_cmds_need_lc=no -+ hardcode_shlibpath_var=no -+ runpath_var='LD_RUN_PATH' -+ -+ if test "$GCC" = yes; then -+ archive_cmds='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' -+ archive_expsym_cmds='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' -+ else -+ archive_cmds='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' -+ archive_expsym_cmds='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' -+ fi -+ ;; -+ -+ sysv5* | sco3.2v5* | sco5v6*) -+ # Note: We can NOT use -z defs as we might desire, because we do not -+ # link with -lc, and that would cause any symbols used from libc to -+ # always be unresolved, which means just about no library would -+ # ever link correctly. If we're not using GNU ld we use -z text -+ # though, which does catch some bad symbols but isn't as heavy-handed -+ # as -z defs. -+ no_undefined_flag='${wl}-z,text' -+ allow_undefined_flag='${wl}-z,nodefs' -+ archive_cmds_need_lc=no -+ hardcode_shlibpath_var=no -+ hardcode_libdir_flag_spec='${wl}-R,$libdir' -+ hardcode_libdir_separator=':' -+ link_all_deplibs=yes -+ export_dynamic_flag_spec='${wl}-Bexport' -+ runpath_var='LD_RUN_PATH' -+ -+ if test "$GCC" = yes; then -+ archive_cmds='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' -+ archive_expsym_cmds='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' -+ else -+ archive_cmds='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' -+ archive_expsym_cmds='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' -+ fi -+ ;; -+ -+ uts4*) -+ archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' -+ hardcode_libdir_flag_spec='-L$libdir' -+ hardcode_shlibpath_var=no -+ ;; -+ -+ *) -+ ld_shlibs=no -+ ;; -+ esac -+ -+ if test x$host_vendor = xsni; then -+ case $host in -+ sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*) -+ export_dynamic_flag_spec='${wl}-Blargedynsym' -+ ;; -+ esac -+ fi -+ fi -+ -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ld_shlibs" >&5 -+$as_echo "$ld_shlibs" >&6; } -+test "$ld_shlibs" = no && can_build_shared=no -+ -+with_gnu_ld=$with_gnu_ld -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+# -+# Do we need to explicitly link libc? -+# -+case "x$archive_cmds_need_lc" in -+x|xyes) -+ # Assume -lc should be added -+ archive_cmds_need_lc=yes -+ -+ if test "$enable_shared" = yes && test "$GCC" = yes; then -+ case $archive_cmds in -+ *'~'*) -+ # FIXME: we may have to deal with multi-command sequences. -+ ;; -+ '$CC '*) -+ # Test whether the compiler implicitly links with -lc since on some -+ # systems, -lgcc has to come before -lc. If gcc already passes -lc -+ # to ld, don't add -lc before -lgcc. -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -lc should be explicitly linked in" >&5 -+$as_echo_n "checking whether -lc should be explicitly linked in... " >&6; } -+if ${lt_cv_archive_cmds_need_lc+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ $RM conftest* -+ echo "$lt_simple_compile_test_code" > conftest.$ac_ext -+ -+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 -+ (eval $ac_compile) 2>&5 -+ ac_status=$? -+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 -+ test $ac_status = 0; } 2>conftest.err; then -+ soname=conftest -+ lib=conftest -+ libobjs=conftest.$ac_objext -+ deplibs= -+ wl=$lt_prog_compiler_wl -+ pic_flag=$lt_prog_compiler_pic -+ compiler_flags=-v -+ linker_flags=-v -+ verstring= -+ output_objdir=. -+ libname=conftest -+ lt_save_allow_undefined_flag=$allow_undefined_flag -+ allow_undefined_flag= -+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$archive_cmds 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1\""; } >&5 -+ (eval $archive_cmds 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1) 2>&5 -+ ac_status=$? -+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 -+ test $ac_status = 0; } -+ then -+ lt_cv_archive_cmds_need_lc=no -+ else -+ lt_cv_archive_cmds_need_lc=yes -+ fi -+ allow_undefined_flag=$lt_save_allow_undefined_flag -+ else -+ cat conftest.err 1>&5 -+ fi -+ $RM conftest* -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_archive_cmds_need_lc" >&5 -+$as_echo "$lt_cv_archive_cmds_need_lc" >&6; } -+ archive_cmds_need_lc=$lt_cv_archive_cmds_need_lc -+ ;; -+ esac -+ fi -+ ;; -+esac -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking dynamic linker characteristics" >&5 -+$as_echo_n "checking dynamic linker characteristics... " >&6; } -+ -+if test "$GCC" = yes; then -+ case $host_os in -+ darwin*) lt_awk_arg="/^libraries:/,/LR/" ;; -+ *) lt_awk_arg="/^libraries:/" ;; -+ esac -+ case $host_os in -+ mingw* | cegcc*) lt_sed_strip_eq="s,=\([A-Za-z]:\),\1,g" ;; -+ *) lt_sed_strip_eq="s,=/,/,g" ;; -+ esac -+ lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq` -+ case $lt_search_path_spec in -+ *\;*) -+ # if the path contains ";" then we assume it to be the separator -+ # otherwise default to the standard path separator (i.e. ":") - it is -+ # assumed that no part of a normal pathname contains ";" but that should -+ # okay in the real world where ";" in dirpaths is itself problematic. -+ lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'` -+ ;; -+ *) -+ lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"` -+ ;; -+ esac -+ # Ok, now we have the path, separated by spaces, we can step through it -+ # and add multilib dir if necessary. -+ lt_tmp_lt_search_path_spec= -+ lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null` -+ for lt_sys_path in $lt_search_path_spec; do -+ if test -d "$lt_sys_path/$lt_multi_os_dir"; then -+ lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir" -+ else -+ test -d "$lt_sys_path" && \ -+ lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path" -+ fi -+ done -+ lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk ' -+BEGIN {RS=" "; FS="/|\n";} { -+ lt_foo=""; -+ lt_count=0; -+ for (lt_i = NF; lt_i > 0; lt_i--) { -+ if ($lt_i != "" && $lt_i != ".") { -+ if ($lt_i == "..") { -+ lt_count++; -+ } else { -+ if (lt_count == 0) { -+ lt_foo="/" $lt_i lt_foo; -+ } else { -+ lt_count--; -+ } -+ } -+ } -+ } -+ if (lt_foo != "") { lt_freq[lt_foo]++; } -+ if (lt_freq[lt_foo] == 1) { print lt_foo; } -+}'` -+ # AWK program above erroneously prepends '/' to C:/dos/paths -+ # for these hosts. -+ case $host_os in -+ mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\ -+ $SED 's,/\([A-Za-z]:\),\1,g'` ;; -+ esac -+ sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP` -+else -+ sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib" -+fi -+library_names_spec= -+libname_spec='lib$name' -+soname_spec= -+shrext_cmds=".so" -+postinstall_cmds= -+postuninstall_cmds= -+finish_cmds= -+finish_eval= -+shlibpath_var= -+shlibpath_overrides_runpath=unknown -+version_type=none -+dynamic_linker="$host_os ld.so" -+sys_lib_dlsearch_path_spec="/lib /usr/lib" -+need_lib_prefix=unknown -+hardcode_into_libs=no -+ -+# when you set need_version to no, make sure it does not cause -set_version -+# flags to be left without arguments -+need_version=unknown -+ -+case $host_os in -+aix3*) -+ version_type=linux -+ library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a' -+ shlibpath_var=LIBPATH -+ -+ # AIX 3 has no versioning support, so we append a major version to the name. -+ soname_spec='${libname}${release}${shared_ext}$major' -+ ;; -+ -+aix[4-9]*) -+ version_type=linux -+ need_lib_prefix=no -+ need_version=no -+ hardcode_into_libs=yes -+ if test "$host_cpu" = ia64; then -+ # AIX 5 supports IA64 -+ library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}' -+ shlibpath_var=LD_LIBRARY_PATH -+ else -+ # With GCC up to 2.95.x, collect2 would create an import file -+ # for dependence libraries. The import file would start with -+ # the line `#! .'. This would cause the generated library to -+ # depend on `.', always an invalid library. This was fixed in -+ # development snapshots of GCC prior to 3.0. -+ case $host_os in -+ aix4 | aix4.[01] | aix4.[01].*) -+ if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)' -+ echo ' yes ' -+ echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then -+ : -+ else -+ can_build_shared=no -+ fi -+ ;; -+ esac -+ # AIX (on Power*) has no versioning support, so currently we can not hardcode correct -+ # soname into executable. Probably we can add versioning support to -+ # collect2, so additional links can be useful in future. -+ if test "$aix_use_runtimelinking" = yes; then -+ # If using run time linking (on AIX 4.2 or later) use lib.so -+ # instead of lib.a to let people know that these are not -+ # typical AIX shared libraries. -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' -+ else -+ # We preserve .a as extension for shared libraries through AIX4.2 -+ # and later when we are not doing run time linking. -+ library_names_spec='${libname}${release}.a $libname.a' -+ soname_spec='${libname}${release}${shared_ext}$major' -+ fi -+ shlibpath_var=LIBPATH -+ fi -+ ;; -+ -+amigaos*) -+ case $host_cpu in -+ powerpc) -+ # Since July 2007 AmigaOS4 officially supports .so libraries. -+ # When compiling the executable, add -use-dynld -Lsobjs: to the compileline. -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' -+ ;; -+ m68k) -+ library_names_spec='$libname.ixlibrary $libname.a' -+ # Create ${libname}_ixlibrary.a entries in /sys/libs. -+ finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`func_echo_all "$lib" | $SED '\''s%^.*/\([^/]*\)\.ixlibrary$%\1%'\''`; test $RM /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done' -+ ;; -+ esac -+ ;; -+ -+beos*) -+ library_names_spec='${libname}${shared_ext}' -+ dynamic_linker="$host_os ld.so" -+ shlibpath_var=LIBRARY_PATH -+ ;; -+ -+bsdi[45]*) -+ version_type=linux -+ need_version=no -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' -+ soname_spec='${libname}${release}${shared_ext}$major' -+ finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir' -+ shlibpath_var=LD_LIBRARY_PATH -+ sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib" -+ sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib" -+ # the default ld.so.conf also contains /usr/contrib/lib and -+ # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow -+ # libtool to hard-code these into programs -+ ;; -+ -+cygwin* | mingw* | pw32* | cegcc*) -+ version_type=windows -+ shrext_cmds=".dll" -+ need_version=no -+ need_lib_prefix=no -+ -+ case $GCC,$host_os in -+ yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*) -+ library_names_spec='$libname.dll.a' -+ # DLL is installed to $(libdir)/../bin by postinstall_cmds -+ postinstall_cmds='base_file=`basename \${file}`~ -+ dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~ -+ dldir=$destdir/`dirname \$dlpath`~ -+ test -d \$dldir || mkdir -p \$dldir~ -+ $install_prog $dir/$dlname \$dldir/$dlname~ -+ chmod a+x \$dldir/$dlname~ -+ if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then -+ eval '\''$striplib \$dldir/$dlname'\'' || exit \$?; -+ fi' -+ postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~ -+ dlpath=$dir/\$dldll~ -+ $RM \$dlpath' -+ shlibpath_overrides_runpath=yes -+ -+ case $host_os in -+ cygwin*) -+ # Cygwin DLLs use 'cyg' prefix rather than 'lib' -+ soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' -+ -+ sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api" -+ ;; -+ mingw* | cegcc*) -+ # MinGW DLLs use traditional 'lib' prefix -+ soname_spec='${libname}`echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' -+ ;; -+ pw32*) -+ # pw32 DLLs use 'pw' prefix rather than 'lib' -+ library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' -+ ;; -+ esac -+ ;; -+ -+ *) -+ library_names_spec='${libname}`echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext} $libname.lib' -+ ;; -+ esac -+ dynamic_linker='Win32 ld.exe' -+ # FIXME: first we should search . and the directory the executable is in -+ shlibpath_var=PATH -+ ;; -+ -+darwin* | rhapsody*) -+ dynamic_linker="$host_os dyld" -+ version_type=darwin -+ need_lib_prefix=no -+ need_version=no -+ library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext' -+ soname_spec='${libname}${release}${major}$shared_ext' -+ shlibpath_overrides_runpath=yes -+ shlibpath_var=DYLD_LIBRARY_PATH -+ shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`' -+ -+ sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib" -+ sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib' -+ ;; -+ -+dgux*) -+ version_type=linux -+ need_lib_prefix=no -+ need_version=no -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext' -+ soname_spec='${libname}${release}${shared_ext}$major' -+ shlibpath_var=LD_LIBRARY_PATH -+ ;; -+ -+freebsd* | dragonfly*) -+ # DragonFly does not have aout. When/if they implement a new -+ # versioning mechanism, adjust this. -+ if test -x /usr/bin/objformat; then -+ objformat=`/usr/bin/objformat` -+ else -+ case $host_os in -+ freebsd[23].*) objformat=aout ;; -+ *) objformat=elf ;; -+ esac -+ fi -+ version_type=freebsd-$objformat -+ case $version_type in -+ freebsd-elf*) -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}' -+ need_version=no -+ need_lib_prefix=no -+ ;; -+ freebsd-*) -+ library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix' -+ need_version=yes -+ ;; -+ esac -+ shlibpath_var=LD_LIBRARY_PATH -+ case $host_os in -+ freebsd2.*) -+ shlibpath_overrides_runpath=yes -+ ;; -+ freebsd3.[01]* | freebsdelf3.[01]*) -+ shlibpath_overrides_runpath=yes -+ hardcode_into_libs=yes -+ ;; -+ freebsd3.[2-9]* | freebsdelf3.[2-9]* | \ -+ freebsd4.[0-5] | freebsdelf4.[0-5] | freebsd4.1.1 | freebsdelf4.1.1) -+ shlibpath_overrides_runpath=no -+ hardcode_into_libs=yes -+ ;; -+ *) # from 4.6 on, and DragonFly -+ shlibpath_overrides_runpath=yes -+ hardcode_into_libs=yes -+ ;; -+ esac -+ ;; -+ -+haiku*) -+ version_type=linux -+ need_lib_prefix=no -+ need_version=no -+ dynamic_linker="$host_os runtime_loader" -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}' -+ soname_spec='${libname}${release}${shared_ext}$major' -+ shlibpath_var=LIBRARY_PATH -+ shlibpath_overrides_runpath=yes -+ sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/beos/system/lib' -+ hardcode_into_libs=yes -+ ;; -+ -+hpux9* | hpux10* | hpux11*) -+ # Give a soname corresponding to the major version so that dld.sl refuses to -+ # link against other versions. -+ version_type=sunos -+ need_lib_prefix=no -+ need_version=no -+ case $host_cpu in -+ ia64*) -+ shrext_cmds='.so' -+ hardcode_into_libs=yes -+ dynamic_linker="$host_os dld.so" -+ shlibpath_var=LD_LIBRARY_PATH -+ shlibpath_overrides_runpath=yes # Unless +noenvvar is specified. -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' -+ soname_spec='${libname}${release}${shared_ext}$major' -+ if test "X$HPUX_IA64_MODE" = X32; then -+ sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib" -+ else -+ sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64" -+ fi -+ sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec -+ ;; -+ hppa*64*) -+ shrext_cmds='.sl' -+ hardcode_into_libs=yes -+ dynamic_linker="$host_os dld.sl" -+ shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH -+ shlibpath_overrides_runpath=yes # Unless +noenvvar is specified. -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' -+ soname_spec='${libname}${release}${shared_ext}$major' -+ sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64" -+ sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec -+ ;; -+ *) -+ shrext_cmds='.sl' -+ dynamic_linker="$host_os dld.sl" -+ shlibpath_var=SHLIB_PATH -+ shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' -+ soname_spec='${libname}${release}${shared_ext}$major' -+ ;; -+ esac -+ # HP-UX runs *really* slowly unless shared libraries are mode 555, ... -+ postinstall_cmds='chmod 555 $lib' -+ # or fails outright, so override atomically: -+ install_override_mode=555 -+ ;; -+ -+interix[3-9]*) -+ version_type=linux -+ need_lib_prefix=no -+ need_version=no -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}' -+ soname_spec='${libname}${release}${shared_ext}$major' -+ dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)' -+ shlibpath_var=LD_LIBRARY_PATH -+ shlibpath_overrides_runpath=no -+ hardcode_into_libs=yes -+ ;; -+ -+irix5* | irix6* | nonstopux*) -+ case $host_os in -+ nonstopux*) version_type=nonstopux ;; -+ *) -+ if test "$lt_cv_prog_gnu_ld" = yes; then -+ version_type=linux -+ else -+ version_type=irix -+ fi ;; -+ esac -+ need_lib_prefix=no -+ need_version=no -+ soname_spec='${libname}${release}${shared_ext}$major' -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}' -+ case $host_os in -+ irix5* | nonstopux*) -+ libsuff= shlibsuff= -+ ;; -+ *) -+ case $LD in # libtool.m4 will add one of these switches to LD -+ *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ") -+ libsuff= shlibsuff= libmagic=32-bit;; -+ *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ") -+ libsuff=32 shlibsuff=N32 libmagic=N32;; -+ *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ") -+ libsuff=64 shlibsuff=64 libmagic=64-bit;; -+ *) libsuff= shlibsuff= libmagic=never-match;; -+ esac -+ ;; -+ esac -+ shlibpath_var=LD_LIBRARY${shlibsuff}_PATH -+ shlibpath_overrides_runpath=no -+ sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}" -+ sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}" -+ hardcode_into_libs=yes -+ ;; -+ -+# No shared lib support for Linux oldld, aout, or coff. -+linux*oldld* | linux*aout* | linux*coff*) -+ dynamic_linker=no -+ ;; -+ -+# This must be Linux ELF. -+ -+# uclinux* changes (here and below) have been submitted to the libtool -+# project, but have not yet been accepted: they are GCC-local changes -+# for the time being. (See -+# https://lists.gnu.org/archive/html/libtool-patches/2018-05/msg00000.html) -+linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu* | uclinuxfdpiceabi) -+ version_type=linux -+ need_lib_prefix=no -+ need_version=no -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' -+ soname_spec='${libname}${release}${shared_ext}$major' -+ finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir' -+ shlibpath_var=LD_LIBRARY_PATH -+ shlibpath_overrides_runpath=no -+ -+ # Some binutils ld are patched to set DT_RUNPATH -+ if ${lt_cv_shlibpath_overrides_runpath+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ lt_cv_shlibpath_overrides_runpath=no -+ save_LDFLAGS=$LDFLAGS -+ save_libdir=$libdir -+ eval "libdir=/foo; wl=\"$lt_prog_compiler_wl\"; \ -+ LDFLAGS=\"\$LDFLAGS $hardcode_libdir_flag_spec\"" -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+int -+main () -+{ -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ if ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null; then : -+ lt_cv_shlibpath_overrides_runpath=yes -+fi -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+ LDFLAGS=$save_LDFLAGS -+ libdir=$save_libdir -+ -+fi -+ -+ shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath -+ -+ # This implies no fast_install, which is unacceptable. -+ # Some rework will be needed to allow for fast_install -+ # before this can be enabled. -+ hardcode_into_libs=yes -+ -+ # Append ld.so.conf contents to the search path -+ if test -f /etc/ld.so.conf; then -+ lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \$2)); skip = 1; } { if (!skip) print \$0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[ ]*hwcap[ ]/d;s/[:, ]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;s/"//g;/^$/d' | tr '\n' ' '` -+ sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra" -+ fi -+ -+ # We used to test for /lib/ld.so.1 and disable shared libraries on -+ # powerpc, because MkLinux only supported shared libraries with the -+ # GNU dynamic linker. Since this was broken with cross compilers, -+ # most powerpc-linux boxes support dynamic linking these days and -+ # people can always --disable-shared, the test was removed, and we -+ # assume the GNU/Linux dynamic linker is in use. -+ dynamic_linker='GNU/Linux ld.so' -+ ;; -+ -+netbsd*) -+ version_type=sunos -+ need_lib_prefix=no -+ need_version=no -+ if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' -+ finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' -+ dynamic_linker='NetBSD (a.out) ld.so' -+ else -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}' -+ soname_spec='${libname}${release}${shared_ext}$major' -+ dynamic_linker='NetBSD ld.elf_so' -+ fi -+ shlibpath_var=LD_LIBRARY_PATH -+ shlibpath_overrides_runpath=yes -+ hardcode_into_libs=yes -+ ;; -+ -+newsos6) -+ version_type=linux -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' -+ shlibpath_var=LD_LIBRARY_PATH -+ shlibpath_overrides_runpath=yes -+ ;; -+ -+*nto* | *qnx*) -+ version_type=qnx -+ need_lib_prefix=no -+ need_version=no -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' -+ soname_spec='${libname}${release}${shared_ext}$major' -+ shlibpath_var=LD_LIBRARY_PATH -+ shlibpath_overrides_runpath=no -+ hardcode_into_libs=yes -+ dynamic_linker='ldqnx.so' -+ ;; -+ -+openbsd*) -+ version_type=sunos -+ sys_lib_dlsearch_path_spec="/usr/lib" -+ need_lib_prefix=no -+ # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs. -+ case $host_os in -+ openbsd3.3 | openbsd3.3.*) need_version=yes ;; -+ *) need_version=no ;; -+ esac -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' -+ finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' -+ shlibpath_var=LD_LIBRARY_PATH -+ if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then -+ case $host_os in -+ openbsd2.[89] | openbsd2.[89].*) -+ shlibpath_overrides_runpath=no -+ ;; -+ *) -+ shlibpath_overrides_runpath=yes -+ ;; -+ esac -+ else -+ shlibpath_overrides_runpath=yes -+ fi -+ ;; -+ -+os2*) -+ libname_spec='$name' -+ shrext_cmds=".dll" -+ need_lib_prefix=no -+ library_names_spec='$libname${shared_ext} $libname.a' -+ dynamic_linker='OS/2 ld.exe' -+ shlibpath_var=LIBPATH -+ ;; -+ -+osf3* | osf4* | osf5*) -+ version_type=osf -+ need_lib_prefix=no -+ need_version=no -+ soname_spec='${libname}${release}${shared_ext}$major' -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' -+ shlibpath_var=LD_LIBRARY_PATH -+ sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib" -+ sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec" -+ ;; -+ -+rdos*) -+ dynamic_linker=no -+ ;; -+ -+solaris*) -+ version_type=linux -+ need_lib_prefix=no -+ need_version=no -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' -+ soname_spec='${libname}${release}${shared_ext}$major' -+ shlibpath_var=LD_LIBRARY_PATH -+ shlibpath_overrides_runpath=yes -+ hardcode_into_libs=yes -+ # ldd complains unless libraries are executable -+ postinstall_cmds='chmod +x $lib' -+ ;; -+ -+sunos4*) -+ version_type=sunos -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' -+ finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir' -+ shlibpath_var=LD_LIBRARY_PATH -+ shlibpath_overrides_runpath=yes -+ if test "$with_gnu_ld" = yes; then -+ need_lib_prefix=no -+ fi -+ need_version=yes -+ ;; -+ -+sysv4 | sysv4.3*) -+ version_type=linux -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' -+ soname_spec='${libname}${release}${shared_ext}$major' -+ shlibpath_var=LD_LIBRARY_PATH -+ case $host_vendor in -+ sni) -+ shlibpath_overrides_runpath=no -+ need_lib_prefix=no -+ runpath_var=LD_RUN_PATH -+ ;; -+ siemens) -+ need_lib_prefix=no -+ ;; -+ motorola) -+ need_lib_prefix=no -+ need_version=no -+ shlibpath_overrides_runpath=no -+ sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib' -+ ;; -+ esac -+ ;; -+ -+sysv4*MP*) -+ if test -d /usr/nec ;then -+ version_type=linux -+ library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}' -+ soname_spec='$libname${shared_ext}.$major' -+ shlibpath_var=LD_LIBRARY_PATH -+ fi -+ ;; -+ -+sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*) -+ version_type=freebsd-elf -+ need_lib_prefix=no -+ need_version=no -+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}' -+ soname_spec='${libname}${release}${shared_ext}$major' -+ shlibpath_var=LD_LIBRARY_PATH -+ shlibpath_overrides_runpath=yes -+ hardcode_into_libs=yes -+ if test "$with_gnu_ld" = yes; then -+ sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib' -+ else -+ sys_lib_search_path_spec='/usr/ccs/lib /usr/lib' -+ case $host_os in -+ sco3.2v5*) -+ sys_lib_search_path_spec="$sys_lib_search_path_spec /lib" -+ ;; -+ esac -+ fi -+ sys_lib_dlsearch_path_spec='/usr/lib' -+ ;; -+ -+tpf*) -+ # TPF is a cross-target only. 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Limit to some tested platforms -+ case "$host" in -+ *-*-linux* | *-*-uclinux* | *-*-kfreebsd*-gnu | *-*-gnu*) -+ atomic_builtins_link_tests=yes -+ ;; -+ esac -+ fi -+ -+ if test x$atomic_builtins_link_tests = xyes; then -+ -+ # Do link tests. -+ -+ CXXFLAGS="$CXXFLAGS -fno-exceptions" -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for bool" >&5 -+$as_echo_n "checking for atomic builtins for bool... " >&6; } -+if ${glibcxx_cv_atomic_bool+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+int -+main () -+{ -+typedef bool atomic_type; -+ atomic_type c1; -+ atomic_type c2; -+ atomic_type c3(0); -+ // N.B. __atomic_fetch_add is not supported for bool. -+ __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, -+ __ATOMIC_RELAXED); -+ __atomic_test_and_set(&c1, __ATOMIC_RELAXED); -+ __atomic_load_n(&c1, __ATOMIC_RELAXED); -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_link "$LINENO"; then : -+ glibcxx_cv_atomic_bool=yes -+else -+ glibcxx_cv_atomic_bool=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_bool" >&5 -+$as_echo "$glibcxx_cv_atomic_bool" >&6; } -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for short" >&5 -+$as_echo_n "checking for atomic builtins for short... " >&6; } -+if ${glibcxx_cv_atomic_short+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+int -+main () -+{ -+typedef short atomic_type; -+ atomic_type c1; -+ atomic_type c2; -+ atomic_type c3(0); -+ __atomic_fetch_add(&c1, c2, __ATOMIC_RELAXED); -+ __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, -+ __ATOMIC_RELAXED); -+ __atomic_test_and_set(&c1, __ATOMIC_RELAXED); -+ __atomic_load_n(&c1, __ATOMIC_RELAXED); -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_link "$LINENO"; then : -+ glibcxx_cv_atomic_short=yes -+else -+ glibcxx_cv_atomic_short=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_short" >&5 -+$as_echo "$glibcxx_cv_atomic_short" >&6; } -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for int" >&5 -+$as_echo_n "checking for atomic builtins for int... " >&6; } -+if ${glibcxx_cv_atomic_int+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+int -+main () -+{ -+typedef int atomic_type; -+ atomic_type c1; -+ atomic_type c2; -+ atomic_type c3(0); -+ __atomic_fetch_add(&c1, c2, __ATOMIC_RELAXED); -+ __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, -+ __ATOMIC_RELAXED); -+ __atomic_test_and_set(&c1, __ATOMIC_RELAXED); -+ __atomic_load_n(&c1, __ATOMIC_RELAXED); -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_link "$LINENO"; then : -+ glibcxx_cv_atomic_int=yes -+else -+ glibcxx_cv_atomic_int=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_int" >&5 -+$as_echo "$glibcxx_cv_atomic_int" >&6; } -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for long long" >&5 -+$as_echo_n "checking for atomic builtins for long long... " >&6; } -+if ${glibcxx_cv_atomic_long_long+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+int -+main () -+{ -+typedef long long atomic_type; -+ atomic_type c1; -+ atomic_type c2; -+ atomic_type c3(0); -+ __atomic_fetch_add(&c1, c2, __ATOMIC_RELAXED); -+ __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, -+ __ATOMIC_RELAXED); -+ __atomic_test_and_set(&c1, __ATOMIC_RELAXED); -+ __atomic_load_n(&c1, __ATOMIC_RELAXED); -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_link "$LINENO"; then : -+ glibcxx_cv_atomic_long_long=yes -+else -+ glibcxx_cv_atomic_long_long=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_long_long" >&5 -+$as_echo "$glibcxx_cv_atomic_long_long" >&6; } -+ -+ else -+ -+ # Do asm tests. -+ -+ # Compile unoptimized. -+ CXXFLAGS='-O0 -S' -+ -+ # Fake what AC_TRY_COMPILE does. -+ -+ cat > conftest.$ac_ext << EOF -+#line __oline__ "configure" -+int main() -+{ -+ typedef bool atomic_type; -+ atomic_type c1; -+ atomic_type c2; -+ atomic_type c3(0); -+ // N.B. __atomic_fetch_add is not supported for bool. -+ __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, -+ __ATOMIC_RELAXED); -+ __atomic_test_and_set(&c1, __ATOMIC_RELAXED); -+ __atomic_load_n(&c1, __ATOMIC_RELAXED); -+ -+ return 0; -+} -+EOF -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for bool" >&5 -+$as_echo_n "checking for atomic builtins for bool... " >&6; } -+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 -+ (eval $ac_compile) 2>&5 -+ ac_status=$? -+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 -+ test $ac_status = 0; }; then -+ if grep __atomic_ conftest.s >/dev/null 2>&1 ; then -+ glibcxx_cv_atomic_bool=no -+ else -+ glibcxx_cv_atomic_bool=yes -+ fi -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_bool" >&5 -+$as_echo "$glibcxx_cv_atomic_bool" >&6; } -+ rm -f conftest* -+ -+ cat > conftest.$ac_ext << EOF -+#line __oline__ "configure" -+int main() -+{ -+ typedef short atomic_type; -+ atomic_type c1; -+ atomic_type c2; -+ atomic_type c3(0); -+ __atomic_fetch_add(&c1, c2, __ATOMIC_RELAXED); -+ __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, -+ __ATOMIC_RELAXED); -+ __atomic_test_and_set(&c1, __ATOMIC_RELAXED); -+ __atomic_load_n(&c1, __ATOMIC_RELAXED); -+ -+ return 0; -+} -+EOF -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for short" >&5 -+$as_echo_n "checking for atomic builtins for short... " >&6; } -+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 -+ (eval $ac_compile) 2>&5 -+ ac_status=$? -+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 -+ test $ac_status = 0; }; then -+ if grep __atomic_ conftest.s >/dev/null 2>&1 ; then -+ glibcxx_cv_atomic_short=no -+ else -+ glibcxx_cv_atomic_short=yes -+ fi -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_short" >&5 -+$as_echo "$glibcxx_cv_atomic_short" >&6; } -+ rm -f conftest* -+ -+ cat > conftest.$ac_ext << EOF -+#line __oline__ "configure" -+int main() -+{ -+ // NB: _Atomic_word not necessarily int. -+ typedef int atomic_type; -+ atomic_type c1; -+ atomic_type c2; -+ atomic_type c3(0); -+ __atomic_fetch_add(&c1, c2, __ATOMIC_RELAXED); -+ __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, -+ __ATOMIC_RELAXED); -+ __atomic_test_and_set(&c1, __ATOMIC_RELAXED); -+ __atomic_load_n(&c1, __ATOMIC_RELAXED); -+ -+ return 0; -+} -+EOF -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for int" >&5 -+$as_echo_n "checking for atomic builtins for int... 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"Invalid argument for --with-libstdcxx-lock-policy" "$LINENO" 5 ;; -+ esac -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for lock policy for shared_ptr reference counts" >&5 -+$as_echo_n "checking for lock policy for shared_ptr reference counts... 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Auto implies the default choice -+ # for a particular platform. -+ enable_libstdcxx_allocator_flag=$enable_libstdcxx_allocator -+ -+ # Probe for host-specific support if no specific model is specified. -+ # Default to "new". -+ if test $enable_libstdcxx_allocator_flag = auto; then -+ case ${target_os} in -+ linux* | gnu* | kfreebsd*-gnu | knetbsd*-gnu) -+ enable_libstdcxx_allocator_flag=new -+ ;; -+ *) -+ enable_libstdcxx_allocator_flag=new -+ ;; -+ esac -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_libstdcxx_allocator_flag" >&5 -+$as_echo "$enable_libstdcxx_allocator_flag" >&6; } -+ -+ -+ # Set configure bits for specified locale package -+ case ${enable_libstdcxx_allocator_flag} in -+ malloc) -+ ALLOCATOR_H=config/allocator/malloc_allocator_base.h -+ ALLOCATOR_NAME=__gnu_cxx::malloc_allocator -+ ;; -+ new) -+ ALLOCATOR_H=config/allocator/new_allocator_base.h -+ ALLOCATOR_NAME=__gnu_cxx::new_allocator -+ ;; -+ esac -+ -+ -+ -+ -+ -+ -+ @%:@ Check whether --enable-cheaders-obsolete was given. -+if test "${enable_cheaders_obsolete+set}" = set; then : -+ enableval=$enable_cheaders_obsolete; -+ case "$enableval" in -+ yes|no) ;; -+ *) as_fn_error $? "Argument to enable/disable cheaders-obsolete must be yes or no" "$LINENO" 5 ;; -+ esac -+ -+else -+ enable_cheaders_obsolete=no -+fi -+ -+ -+ @%:@ Check whether --enable-cheaders was given. -+if test "${enable_cheaders+set}" = set; then : -+ enableval=$enable_cheaders; -+ case "$enableval" in -+ c|c_global|c_std) ;; -+ *) as_fn_error $? "Unknown argument to enable/disable cheaders" "$LINENO" 5 ;; -+ esac -+ -+else -+ enable_cheaders=$c_model -+fi -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: \"C\" header strategy set to $enable_cheaders" >&5 -+$as_echo "$as_me: \"C\" header strategy set to $enable_cheaders" >&6;} -+ if test $enable_cheaders = c_std ; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: the --enable-cheaders=c_std configuration is obsolete, c_global should be used instead" >&5 -+$as_echo "$as_me: WARNING: the --enable-cheaders=c_std configuration is obsolete, c_global should be used instead" >&2;} -+ { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: if you are unable to use c_global please report a bug or inform libstdc++@gcc.gnu.org" >&5 -+$as_echo "$as_me: WARNING: if you are unable to use c_global please report a bug or inform libstdc++@gcc.gnu.org" >&2;} -+ if test $enable_cheaders_obsolete != yes ; then -+ as_fn_error $? "use --enable-cheaders-obsolete to use c_std \"C\" headers" "$LINENO" 5 -+ fi -+ fi -+ -+ C_INCLUDE_DIR='${glibcxx_srcdir}/include/'$enable_cheaders -+ -+ # Allow overrides to configure.host here. -+ if test $enable_cheaders = c_global; then -+ c_compatibility=yes -+ fi -+ -+ -+ -+ -+ -+ -+ -+ @%:@ Check whether --enable-long-long was given. -+if test "${enable_long_long+set}" = set; then : -+ enableval=$enable_long_long; -+ case "$enableval" in -+ yes|no) ;; -+ *) as_fn_error $? "Argument to enable/disable long-long must be yes or no" "$LINENO" 5 ;; -+ esac -+ -+else -+ enable_long_long=yes -+fi -+ -+ -+ if test $enable_long_long = yes; then -+ -+$as_echo "@%:@define _GLIBCXX_USE_LONG_LONG 1" >>confdefs.h -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for enabled long long specializations" >&5 -+$as_echo_n "checking for enabled long long specializations... " >&6; } -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_long_long" >&5 -+$as_echo "$enable_long_long" >&6; } -+ -+ -+ @%:@ Check whether --enable-wchar_t was given. -+if test "${enable_wchar_t+set}" = set; then : -+ enableval=$enable_wchar_t; -+ case "$enableval" in -+ yes|no) ;; -+ *) as_fn_error $? "Argument to enable/disable wchar_t must be yes or no" "$LINENO" 5 ;; -+ esac -+ -+else -+ enable_wchar_t=yes -+fi -+ -+ -+ -+ # Test wchar.h for mbstate_t, which is needed for char_traits and fpos. -+ for ac_header in wchar.h -+do : -+ ac_fn_c_check_header_mongrel "$LINENO" "wchar.h" "ac_cv_header_wchar_h" "$ac_includes_default" -+if test "x$ac_cv_header_wchar_h" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_WCHAR_H 1 -+_ACEOF -+ ac_has_wchar_h=yes -+else -+ ac_has_wchar_h=no -+fi -+ -+done -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for mbstate_t" >&5 -+$as_echo_n "checking for mbstate_t... " >&6; } -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+mbstate_t teststate; -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_compile "$LINENO"; then : -+ have_mbstate_t=yes -+else -+ have_mbstate_t=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_mbstate_t" >&5 -+$as_echo "$have_mbstate_t" >&6; } -+ if test x"$have_mbstate_t" = xyes; then -+ -+$as_echo "@%:@define HAVE_MBSTATE_T 1" >>confdefs.h -+ -+ fi -+ -+ # Test it always, for use in GLIBCXX_ENABLE_C99, together with -+ # ac_has_wchar_h. -+ for ac_header in wctype.h -+do : -+ ac_fn_c_check_header_mongrel "$LINENO" "wctype.h" "ac_cv_header_wctype_h" "$ac_includes_default" -+if test "x$ac_cv_header_wctype_h" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_WCTYPE_H 1 -+_ACEOF -+ ac_has_wctype_h=yes -+else -+ ac_has_wctype_h=no -+fi -+ -+done -+ -+ -+ if test x"$enable_wchar_t" = x"yes"; then -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ -+ if test x"$ac_has_wchar_h" = xyes && -+ test x"$ac_has_wctype_h" = xyes; then -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #include -+ wint_t i; -+ long l = WEOF; -+ long j = WCHAR_MIN; -+ long k = WCHAR_MAX; -+ namespace test -+ { -+ using ::btowc; -+ using ::fgetwc; -+ using ::fgetws; -+ using ::fputwc; -+ using ::fputws; -+ using ::fwide; -+ using ::fwprintf; -+ using ::fwscanf; -+ using ::getwc; -+ using ::getwchar; -+ using ::mbrlen; -+ using ::mbrtowc; -+ using ::mbsinit; -+ using ::mbsrtowcs; -+ using ::putwc; -+ using ::putwchar; -+ using ::swprintf; -+ using ::swscanf; -+ using ::ungetwc; -+ using ::vfwprintf; -+ using ::vswprintf; -+ using ::vwprintf; -+ using ::wcrtomb; -+ using ::wcscat; -+ using ::wcschr; -+ using ::wcscmp; -+ using ::wcscoll; -+ using ::wcscpy; -+ using ::wcscspn; -+ using ::wcsftime; -+ using ::wcslen; -+ using ::wcsncat; -+ using ::wcsncmp; -+ using ::wcsncpy; -+ using ::wcspbrk; -+ using ::wcsrchr; -+ using ::wcsrtombs; -+ using ::wcsspn; -+ using ::wcsstr; -+ using ::wcstod; -+ using ::wcstok; -+ using ::wcstol; -+ using ::wcstoul; -+ using ::wcsxfrm; -+ using ::wctob; -+ using ::wmemchr; -+ using ::wmemcmp; -+ using ::wmemcpy; -+ using ::wmemmove; -+ using ::wmemset; -+ using ::wprintf; -+ using ::wscanf; -+ } -+ -+int -+main () -+{ -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ -+else -+ enable_wchar_t=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ else -+ enable_wchar_t=no -+ fi -+ -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ fi -+ -+ if test x"$enable_wchar_t" = x"yes"; then -+ -+$as_echo "@%:@define _GLIBCXX_USE_WCHAR_T 1" >>confdefs.h -+ -+ fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for enabled wchar_t specializations" >&5 -+$as_echo_n "checking for enabled wchar_t specializations... " >&6; } -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_wchar_t" >&5 -+$as_echo "$enable_wchar_t" >&6; } -+ -+ -+ -+ @%:@ Check whether --enable-c99 was given. -+if test "${enable_c99+set}" = set; then : -+ enableval=$enable_c99; -+ case "$enableval" in -+ yes|no) ;; -+ *) as_fn_error $? "Argument to enable/disable c99 must be yes or no" "$LINENO" 5 ;; -+ esac -+ -+else -+ enable_c99=yes -+fi -+ -+ -+ -+ if test x"$enable_c99" = x"yes"; then -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ -+ # Use -std=c++98 (instead of -std=gnu++98) because leaving __STRICT_ANSI__ -+ # undefined may cause fake C99 facilities, like pre-standard snprintf, -+ # to be spuriously enabled. -+ ac_save_CXXFLAGS="$CXXFLAGS" -+ CXXFLAGS="$CXXFLAGS -std=c++98" -+ ac_save_LIBS="$LIBS" -+ ac_save_gcc_no_link="$gcc_no_link" -+ -+ if test x$gcc_no_link != xyes; then -+ # Use -fno-exceptions to that the C driver can link these tests without -+ # hitting undefined references to personality routines. -+ CXXFLAGS="$CXXFLAGS -fno-exceptions" -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 -+$as_echo_n "checking for sin in -lm... " >&6; } -+if ${ac_cv_lib_m_sin+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ ac_check_lib_save_LIBS=$LIBS -+LIBS="-lm $LIBS" -+if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+/* Override any GCC internal prototype to avoid an error. -+ Use char because int might match the return type of a GCC -+ builtin and then its argument prototype would still apply. */ -+#ifdef __cplusplus -+extern "C" -+#endif -+char sin (); -+int -+main () -+{ -+return sin (); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_link "$LINENO"; then : -+ ac_cv_lib_m_sin=yes -+else -+ ac_cv_lib_m_sin=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+LIBS=$ac_check_lib_save_LIBS -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 -+$as_echo "$ac_cv_lib_m_sin" >&6; } -+if test "x$ac_cv_lib_m_sin" = xyes; then : -+ LIBS="$LIBS -lm" -+else -+ -+ # Use the default compile-only tests in GCC_TRY_COMPILE_OR_LINK -+ gcc_no_link=yes -+ -+fi -+ -+ fi -+ -+ # Check for the existence of functions used if C99 is enabled. -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in for C++98" >&5 -+$as_echo_n "checking for ISO C99 support in for C++98... " >&6; } -+if ${glibcxx_cv_c99_math_cxx98+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ if test x$gcc_no_link = xyes; then -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ volatile double d1, d2; -+ volatile int i; -+int -+main () -+{ -+i = fpclassify(d1); -+ i = isfinite(d1); -+ i = isinf(d1); -+ i = isnan(d1); -+ i = isnormal(d1); -+ i = signbit(d1); -+ i = isgreater(d1, d2); -+ i = isgreaterequal(d1, d2); -+ i = isless(d1, d2); -+ i = islessequal(d1, d2); -+ i = islessgreater(d1, d2); -+ i = islessgreater(d1, d2); -+ i = isunordered(d1, d2); -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_c99_math_cxx98=yes -+else -+ glibcxx_cv_c99_math_cxx98=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+else -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ volatile double d1, d2; -+ volatile int i; -+int -+main () -+{ -+i = fpclassify(d1); -+ i = isfinite(d1); -+ i = isinf(d1); -+ i = isnan(d1); -+ i = isnormal(d1); -+ i = signbit(d1); -+ i = isgreater(d1, d2); -+ i = isgreaterequal(d1, d2); -+ i = isless(d1, d2); -+ i = islessequal(d1, d2); -+ i = islessgreater(d1, d2); -+ i = islessgreater(d1, d2); -+ i = isunordered(d1, d2); -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_link "$LINENO"; then : -+ glibcxx_cv_c99_math_cxx98=yes -+else -+ glibcxx_cv_c99_math_cxx98=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+fi -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_math_cxx98" >&5 -+$as_echo "$glibcxx_cv_c99_math_cxx98" >&6; } -+ if test x"$glibcxx_cv_c99_math_cxx98" = x"yes"; then -+ -+$as_echo "@%:@define _GLIBCXX98_USE_C99_MATH 1" >>confdefs.h -+ -+ fi -+ -+ # Check for the existence of complex math functions. -+ # This is necessary even though libstdc++ uses the builtin versions -+ # of these functions, because if the builtin cannot be used, a reference -+ # to the library function is emitted. -+ for ac_header in tgmath.h -+do : -+ ac_fn_cxx_check_header_mongrel "$LINENO" "tgmath.h" "ac_cv_header_tgmath_h" "$ac_includes_default" -+if test "x$ac_cv_header_tgmath_h" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_TGMATH_H 1 -+_ACEOF -+ ac_has_tgmath_h=yes -+else -+ ac_has_tgmath_h=no -+fi -+ -+done -+ -+ for ac_header in complex.h -+do : -+ ac_fn_cxx_check_header_mongrel "$LINENO" "complex.h" "ac_cv_header_complex_h" "$ac_includes_default" -+if test "x$ac_cv_header_complex_h" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_COMPLEX_H 1 -+_ACEOF -+ ac_has_complex_h=yes -+else -+ ac_has_complex_h=no -+fi -+ -+done -+ -+ if test x"$ac_has_complex_h" = x"yes"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in for C++98" >&5 -+$as_echo_n "checking for ISO C99 support in for C++98... " >&6; } -+if ${glibcxx_cv_c99_complex_cxx98+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ if test x$gcc_no_link = xyes; then -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ typedef __complex__ float float_type; -+ typedef __complex__ double double_type; -+ typedef __complex__ long double ld_type; -+ volatile float_type tmpf; -+ volatile double_type tmpd; -+ volatile ld_type tmpld; -+ volatile float f; -+ volatile double d; -+ volatile long double ld; -+int -+main () -+{ -+f = cabsf(tmpf); -+ f = cargf(tmpf); -+ tmpf = ccosf(tmpf); -+ tmpf = ccoshf(tmpf); -+ tmpf = cexpf(tmpf); -+ tmpf = clogf(tmpf); -+ tmpf = csinf(tmpf); -+ tmpf = csinhf(tmpf); -+ tmpf = csqrtf(tmpf); -+ tmpf = ctanf(tmpf); -+ tmpf = ctanhf(tmpf); -+ tmpf = cpowf(tmpf, tmpf); -+ tmpf = cprojf(tmpf); -+ d = cabs(tmpd); -+ d = carg(tmpd); -+ tmpd = ccos(tmpd); -+ tmpd = ccosh(tmpd); -+ tmpd = cexp(tmpd); -+ tmpd = clog(tmpd); -+ tmpd = csin(tmpd); -+ tmpd = csinh(tmpd); -+ tmpd = csqrt(tmpd); -+ tmpd = ctan(tmpd); -+ tmpd = ctanh(tmpd); -+ tmpd = cpow(tmpd, tmpd); -+ tmpd = cproj(tmpd); -+ ld = cabsl(tmpld); -+ ld = cargl(tmpld); -+ tmpld = ccosl(tmpld); -+ tmpld = ccoshl(tmpld); -+ tmpld = cexpl(tmpld); -+ tmpld = clogl(tmpld); -+ tmpld = csinl(tmpld); -+ tmpld = csinhl(tmpld); -+ tmpld = csqrtl(tmpld); -+ tmpld = ctanl(tmpld); -+ tmpld = ctanhl(tmpld); -+ tmpld = cpowl(tmpld, tmpld); -+ tmpld = cprojl(tmpld); -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_c99_complex_cxx98=yes -+else -+ glibcxx_cv_c99_complex_cxx98=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+else -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ typedef __complex__ float float_type; -+ typedef __complex__ double double_type; -+ typedef __complex__ long double ld_type; -+ volatile float_type tmpf; -+ volatile double_type tmpd; -+ volatile ld_type tmpld; -+ volatile float f; -+ volatile double d; -+ volatile long double ld; -+int -+main () -+{ -+f = cabsf(tmpf); -+ f = cargf(tmpf); -+ tmpf = ccosf(tmpf); -+ tmpf = ccoshf(tmpf); -+ tmpf = cexpf(tmpf); -+ tmpf = clogf(tmpf); -+ tmpf = csinf(tmpf); -+ tmpf = csinhf(tmpf); -+ tmpf = csqrtf(tmpf); -+ tmpf = ctanf(tmpf); -+ tmpf = ctanhf(tmpf); -+ tmpf = cpowf(tmpf, tmpf); -+ tmpf = cprojf(tmpf); -+ d = cabs(tmpd); -+ d = carg(tmpd); -+ tmpd = ccos(tmpd); -+ tmpd = ccosh(tmpd); -+ tmpd = cexp(tmpd); -+ tmpd = clog(tmpd); -+ tmpd = csin(tmpd); -+ tmpd = csinh(tmpd); -+ tmpd = csqrt(tmpd); -+ tmpd = ctan(tmpd); -+ tmpd = ctanh(tmpd); -+ tmpd = cpow(tmpd, tmpd); -+ tmpd = cproj(tmpd); -+ ld = cabsl(tmpld); -+ ld = cargl(tmpld); -+ tmpld = ccosl(tmpld); -+ tmpld = ccoshl(tmpld); -+ tmpld = cexpl(tmpld); -+ tmpld = clogl(tmpld); -+ tmpld = csinl(tmpld); -+ tmpld = csinhl(tmpld); -+ tmpld = csqrtl(tmpld); -+ tmpld = ctanl(tmpld); -+ tmpld = ctanhl(tmpld); -+ tmpld = cpowl(tmpld, tmpld); -+ tmpld = cprojl(tmpld); -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_link "$LINENO"; then : -+ glibcxx_cv_c99_complex_cxx98=yes -+else -+ glibcxx_cv_c99_complex_cxx98=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+fi -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_complex_cxx98" >&5 -+$as_echo "$glibcxx_cv_c99_complex_cxx98" >&6; } -+ fi -+ if test x"$glibcxx_cv_c99_complex_cxx98" = x"yes"; then -+ -+$as_echo "@%:@define _GLIBCXX98_USE_C99_COMPLEX 1" >>confdefs.h -+ -+ fi -+ -+ # Check for the existence in of vscanf, et. al. -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in for C++98" >&5 -+$as_echo_n "checking for ISO C99 support in for C++98... " >&6; } -+if ${glibcxx_cv_c99_stdio_cxx98+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ if test x$gcc_no_link = xyes; then -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #include -+ void foo(char* fmt, ...) -+ { -+ va_list args; va_start(args, fmt); -+ vfscanf(stderr, "%i", args); -+ vscanf("%i", args); -+ vsnprintf(fmt, 0, "%i", args); -+ vsscanf(fmt, "%i", args); -+ snprintf(fmt, 0, "%i"); -+ } -+int -+main () -+{ -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_c99_stdio_cxx98=yes -+else -+ glibcxx_cv_c99_stdio_cxx98=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+else -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #include -+ void foo(char* fmt, ...) -+ { -+ va_list args; va_start(args, fmt); -+ vfscanf(stderr, "%i", args); -+ vscanf("%i", args); -+ vsnprintf(fmt, 0, "%i", args); -+ vsscanf(fmt, "%i", args); -+ snprintf(fmt, 0, "%i"); -+ } -+int -+main () -+{ -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_link "$LINENO"; then : -+ glibcxx_cv_c99_stdio_cxx98=yes -+else -+ glibcxx_cv_c99_stdio_cxx98=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+fi -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_stdio_cxx98" >&5 -+$as_echo "$glibcxx_cv_c99_stdio_cxx98" >&6; } -+ if test x"$glibcxx_cv_c99_stdio_cxx98" = x"yes"; then -+ -+$as_echo "@%:@define _GLIBCXX98_USE_C99_STDIO 1" >>confdefs.h -+ -+ fi -+ -+ # Check for the existence in of lldiv_t, et. al. -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in for C++98" >&5 -+$as_echo_n "checking for ISO C99 support in for C++98... " >&6; } -+if ${glibcxx_cv_c99_stdlib_cxx98+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ if test x$gcc_no_link = xyes; then -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ volatile float f; -+ volatile long double ld; -+ volatile unsigned long long ll; -+ lldiv_t mydivt; -+int -+main () -+{ -+char* tmp; -+ f = strtof("gnu", &tmp); -+ ld = strtold("gnu", &tmp); -+ ll = strtoll("gnu", &tmp, 10); -+ ll = strtoull("gnu", &tmp, 10); -+ ll = llabs(10); -+ mydivt = lldiv(10,1); -+ ll = mydivt.quot; -+ ll = mydivt.rem; -+ ll = atoll("10"); -+ _Exit(0); -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_c99_stdlib_cxx98=yes -+else -+ glibcxx_cv_c99_stdlib_cxx98=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+else -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ volatile float f; -+ volatile long double ld; -+ volatile unsigned long long ll; -+ lldiv_t mydivt; -+int -+main () -+{ -+char* tmp; -+ f = strtof("gnu", &tmp); -+ ld = strtold("gnu", &tmp); -+ ll = strtoll("gnu", &tmp, 10); -+ ll = strtoull("gnu", &tmp, 10); -+ ll = llabs(10); -+ mydivt = lldiv(10,1); -+ ll = mydivt.quot; -+ ll = mydivt.rem; -+ ll = atoll("10"); -+ _Exit(0); -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_link "$LINENO"; then : -+ glibcxx_cv_c99_stdlib_cxx98=yes -+else -+ glibcxx_cv_c99_stdlib_cxx98=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+fi -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_stdlib_cxx98" >&5 -+$as_echo "$glibcxx_cv_c99_stdlib_cxx98" >&6; } -+ if test x"$glibcxx_cv_c99_stdlib_cxx98" = x"yes"; then -+ -+$as_echo "@%:@define _GLIBCXX98_USE_C99_STDLIB 1" >>confdefs.h -+ -+ fi -+ -+ # Check for the existence in of wcstold, etc. -+ if test x"$ac_has_wchar_h" = xyes && -+ test x"$ac_has_wctype_h" = xyes; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in for C++98" >&5 -+$as_echo_n "checking for ISO C99 support in for C++98... " >&6; } -+if ${glibcxx_cv_c99_wchar_cxx98+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ namespace test -+ { -+ using ::wcstold; -+ using ::wcstoll; -+ using ::wcstoull; -+ } -+ -+int -+main () -+{ -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_c99_wchar_cxx98=yes -+else -+ glibcxx_cv_c99_wchar_cxx98=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_wchar_cxx98" >&5 -+$as_echo "$glibcxx_cv_c99_wchar_cxx98" >&6; } -+ -+ # Checks for wide character functions that may not be present. -+ # Injection of these is wrapped with guard macros. -+ # NB: only put functions here, instead of immediately above, if -+ # absolutely necessary. -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ namespace test { using ::vfwscanf; } -+int -+main () -+{ -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ -+$as_echo "@%:@define HAVE_VFWSCANF 1" >>confdefs.h -+ -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ namespace test { using ::vswscanf; } -+int -+main () -+{ -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ -+$as_echo "@%:@define HAVE_VSWSCANF 1" >>confdefs.h -+ -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ namespace test { using ::vwscanf; } -+int -+main () -+{ -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ -+$as_echo "@%:@define HAVE_VWSCANF 1" >>confdefs.h -+ -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ namespace test { using ::wcstof; } -+int -+main () -+{ -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ -+$as_echo "@%:@define HAVE_WCSTOF 1" >>confdefs.h -+ -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+wint_t t; int i = iswblank(t); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ -+$as_echo "@%:@define HAVE_ISWBLANK 1" >>confdefs.h -+ -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ -+ if test x"$glibcxx_cv_c99_wchar_cxx98" = x"yes"; then -+ -+$as_echo "@%:@define _GLIBCXX98_USE_C99_WCHAR 1" >>confdefs.h -+ -+ fi -+ fi -+ -+ # Option parsed, now set things appropriately. -+ if test x"$glibcxx_cv_c99_math_cxx98" = x"no" || -+ test x"$glibcxx_cv_c99_complex_cxx98" = x"no" || -+ test x"$glibcxx_cv_c99_stdio_cxx98" = x"no" || -+ test x"$glibcxx_cv_c99_stdlib_cxx98" = x"no" || -+ test x"$glibcxx_cv_c99_wchar_cxx98" = x"no"; then -+ enable_c99=no; -+ else -+ -+$as_echo "@%:@define _GLIBCXX_USE_C99 1" >>confdefs.h -+ -+ fi -+ -+ gcc_no_link="$ac_save_gcc_no_link" -+ LIBS="$ac_save_LIBS" -+ CXXFLAGS="$ac_save_CXXFLAGS" -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ -+ # Use -std=c++11 and test again for C99 library feature in C++11 mode. -+ # For the reasons given above we use -std=c++11 not -std=gnu++11. -+ ac_save_CXXFLAGS="$CXXFLAGS" -+ CXXFLAGS="$CXXFLAGS -std=c++11" -+ ac_save_LIBS="$LIBS" -+ ac_save_gcc_no_link="$gcc_no_link" -+ -+ if test x$gcc_no_link != xyes; then -+ # Use -fno-exceptions to that the C driver can link these tests without -+ # hitting undefined references to personality routines. -+ CXXFLAGS="$CXXFLAGS -fno-exceptions" -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 -+$as_echo_n "checking for sin in -lm... " >&6; } -+if ${ac_cv_lib_m_sin+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ ac_check_lib_save_LIBS=$LIBS -+LIBS="-lm $LIBS" -+if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+/* Override any GCC internal prototype to avoid an error. -+ Use char because int might match the return type of a GCC -+ builtin and then its argument prototype would still apply. */ -+#ifdef __cplusplus -+extern "C" -+#endif -+char sin (); -+int -+main () -+{ -+return sin (); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_link "$LINENO"; then : -+ ac_cv_lib_m_sin=yes -+else -+ ac_cv_lib_m_sin=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+LIBS=$ac_check_lib_save_LIBS -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 -+$as_echo "$ac_cv_lib_m_sin" >&6; } -+if test "x$ac_cv_lib_m_sin" = xyes; then : -+ LIBS="$LIBS -lm" -+else -+ -+ # Use the default compile-only tests in GCC_TRY_COMPILE_OR_LINK -+ gcc_no_link=yes -+ -+fi -+ -+ fi -+ -+ # Check for the existence of functions used if C99 is enabled. -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in for C++11" >&5 -+$as_echo_n "checking for ISO C99 support in for C++11... " >&6; } -+if ${glibcxx_cv_c99_math_cxx11+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ if test x$gcc_no_link = xyes; then -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ volatile double d1, d2; -+ volatile int i; -+int -+main () -+{ -+i = fpclassify(d1); -+ i = isfinite(d1); -+ i = isinf(d1); -+ i = isnan(d1); -+ i = isnormal(d1); -+ i = signbit(d1); -+ i = isgreater(d1, d2); -+ i = isgreaterequal(d1, d2); -+ i = isless(d1, d2); -+ i = islessequal(d1, d2); -+ i = islessgreater(d1, d2); -+ i = islessgreater(d1, d2); -+ i = isunordered(d1, d2); -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_c99_math_cxx11=yes -+else -+ glibcxx_cv_c99_math_cxx11=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+else -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ volatile double d1, d2; -+ volatile int i; -+int -+main () -+{ -+i = fpclassify(d1); -+ i = isfinite(d1); -+ i = isinf(d1); -+ i = isnan(d1); -+ i = isnormal(d1); -+ i = signbit(d1); -+ i = isgreater(d1, d2); -+ i = isgreaterequal(d1, d2); -+ i = isless(d1, d2); -+ i = islessequal(d1, d2); -+ i = islessgreater(d1, d2); -+ i = islessgreater(d1, d2); -+ i = isunordered(d1, d2); -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_link "$LINENO"; then : -+ glibcxx_cv_c99_math_cxx11=yes -+else -+ glibcxx_cv_c99_math_cxx11=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+fi -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_math_cxx11" >&5 -+$as_echo "$glibcxx_cv_c99_math_cxx11" >&6; } -+ if test x"$glibcxx_cv_c99_math_cxx11" = x"yes"; then -+ -+$as_echo "@%:@define _GLIBCXX11_USE_C99_MATH 1" >>confdefs.h -+ -+ fi -+ -+ # Check for the existence of complex math functions. -+ # This is necessary even though libstdc++ uses the builtin versions -+ # of these functions, because if the builtin cannot be used, a reference -+ # to the library function is emitted. -+ for ac_header in tgmath.h -+do : -+ ac_fn_cxx_check_header_mongrel "$LINENO" "tgmath.h" "ac_cv_header_tgmath_h" "$ac_includes_default" -+if test "x$ac_cv_header_tgmath_h" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_TGMATH_H 1 -+_ACEOF -+ ac_has_tgmath_h=yes -+else -+ ac_has_tgmath_h=no -+fi -+ -+done -+ -+ for ac_header in complex.h -+do : -+ ac_fn_cxx_check_header_mongrel "$LINENO" "complex.h" "ac_cv_header_complex_h" "$ac_includes_default" -+if test "x$ac_cv_header_complex_h" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_COMPLEX_H 1 -+_ACEOF -+ ac_has_complex_h=yes -+else -+ ac_has_complex_h=no -+fi -+ -+done -+ -+ if test x"$ac_has_complex_h" = x"yes"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in for C++11" >&5 -+$as_echo_n "checking for ISO C99 support in for C++11... " >&6; } -+if ${glibcxx_cv_c99_complex_cxx11+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ if test x$gcc_no_link = xyes; then -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ typedef __complex__ float float_type; -+ typedef __complex__ double double_type; -+ typedef __complex__ long double ld_type; -+ volatile float_type tmpf; -+ volatile double_type tmpd; -+ volatile ld_type tmpld; -+ volatile float f; -+ volatile double d; -+ volatile long double ld; -+int -+main () -+{ -+f = cabsf(tmpf); -+ f = cargf(tmpf); -+ tmpf = ccosf(tmpf); -+ tmpf = ccoshf(tmpf); -+ tmpf = cexpf(tmpf); -+ tmpf = clogf(tmpf); -+ tmpf = csinf(tmpf); -+ tmpf = csinhf(tmpf); -+ tmpf = csqrtf(tmpf); -+ tmpf = ctanf(tmpf); -+ tmpf = ctanhf(tmpf); -+ tmpf = cpowf(tmpf, tmpf); -+ tmpf = cprojf(tmpf); -+ d = cabs(tmpd); -+ d = carg(tmpd); -+ tmpd = ccos(tmpd); -+ tmpd = ccosh(tmpd); -+ tmpd = cexp(tmpd); -+ tmpd = clog(tmpd); -+ tmpd = csin(tmpd); -+ tmpd = csinh(tmpd); -+ tmpd = csqrt(tmpd); -+ tmpd = ctan(tmpd); -+ tmpd = ctanh(tmpd); -+ tmpd = cpow(tmpd, tmpd); -+ tmpd = cproj(tmpd); -+ ld = cabsl(tmpld); -+ ld = cargl(tmpld); -+ tmpld = ccosl(tmpld); -+ tmpld = ccoshl(tmpld); -+ tmpld = cexpl(tmpld); -+ tmpld = clogl(tmpld); -+ tmpld = csinl(tmpld); -+ tmpld = csinhl(tmpld); -+ tmpld = csqrtl(tmpld); -+ tmpld = ctanl(tmpld); -+ tmpld = ctanhl(tmpld); -+ tmpld = cpowl(tmpld, tmpld); -+ tmpld = cprojl(tmpld); -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_c99_complex_cxx11=yes -+else -+ glibcxx_cv_c99_complex_cxx11=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+else -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ typedef __complex__ float float_type; -+ typedef __complex__ double double_type; -+ typedef __complex__ long double ld_type; -+ volatile float_type tmpf; -+ volatile double_type tmpd; -+ volatile ld_type tmpld; -+ volatile float f; -+ volatile double d; -+ volatile long double ld; -+int -+main () -+{ -+f = cabsf(tmpf); -+ f = cargf(tmpf); -+ tmpf = ccosf(tmpf); -+ tmpf = ccoshf(tmpf); -+ tmpf = cexpf(tmpf); -+ tmpf = clogf(tmpf); -+ tmpf = csinf(tmpf); -+ tmpf = csinhf(tmpf); -+ tmpf = csqrtf(tmpf); -+ tmpf = ctanf(tmpf); -+ tmpf = ctanhf(tmpf); -+ tmpf = cpowf(tmpf, tmpf); -+ tmpf = cprojf(tmpf); -+ d = cabs(tmpd); -+ d = carg(tmpd); -+ tmpd = ccos(tmpd); -+ tmpd = ccosh(tmpd); -+ tmpd = cexp(tmpd); -+ tmpd = clog(tmpd); -+ tmpd = csin(tmpd); -+ tmpd = csinh(tmpd); -+ tmpd = csqrt(tmpd); -+ tmpd = ctan(tmpd); -+ tmpd = ctanh(tmpd); -+ tmpd = cpow(tmpd, tmpd); -+ tmpd = cproj(tmpd); -+ ld = cabsl(tmpld); -+ ld = cargl(tmpld); -+ tmpld = ccosl(tmpld); -+ tmpld = ccoshl(tmpld); -+ tmpld = cexpl(tmpld); -+ tmpld = clogl(tmpld); -+ tmpld = csinl(tmpld); -+ tmpld = csinhl(tmpld); -+ tmpld = csqrtl(tmpld); -+ tmpld = ctanl(tmpld); -+ tmpld = ctanhl(tmpld); -+ tmpld = cpowl(tmpld, tmpld); -+ tmpld = cprojl(tmpld); -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_link "$LINENO"; then : -+ glibcxx_cv_c99_complex_cxx11=yes -+else -+ glibcxx_cv_c99_complex_cxx11=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+fi -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_complex_cxx11" >&5 -+$as_echo "$glibcxx_cv_c99_complex_cxx11" >&6; } -+ fi -+ if test x"$glibcxx_cv_c99_complex_cxx11" = x"yes"; then -+ -+$as_echo "@%:@define _GLIBCXX11_USE_C99_COMPLEX 1" >>confdefs.h -+ -+ fi -+ -+ # Check for the existence in of vscanf, et. al. -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in for C++11" >&5 -+$as_echo_n "checking for ISO C99 support in for C++11... " >&6; } -+if ${glibcxx_cv_c99_stdio_cxx11+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ if test x$gcc_no_link = xyes; then -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #include -+ void foo(char* fmt, ...) -+ { -+ va_list args; va_start(args, fmt); -+ vfscanf(stderr, "%i", args); -+ vscanf("%i", args); -+ vsnprintf(fmt, 0, "%i", args); -+ vsscanf(fmt, "%i", args); -+ snprintf(fmt, 0, "%i"); -+ } -+int -+main () -+{ -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_c99_stdio_cxx11=yes -+else -+ glibcxx_cv_c99_stdio_cxx11=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+else -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #include -+ void foo(char* fmt, ...) -+ { -+ va_list args; va_start(args, fmt); -+ vfscanf(stderr, "%i", args); -+ vscanf("%i", args); -+ vsnprintf(fmt, 0, "%i", args); -+ vsscanf(fmt, "%i", args); -+ snprintf(fmt, 0, "%i"); -+ } -+int -+main () -+{ -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_link "$LINENO"; then : -+ glibcxx_cv_c99_stdio_cxx11=yes -+else -+ glibcxx_cv_c99_stdio_cxx11=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+fi -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_stdio_cxx11" >&5 -+$as_echo "$glibcxx_cv_c99_stdio_cxx11" >&6; } -+ if test x"$glibcxx_cv_c99_stdio_cxx11" = x"yes"; then -+ -+$as_echo "@%:@define _GLIBCXX11_USE_C99_STDIO 1" >>confdefs.h -+ -+ fi -+ -+ # Check for the existence in of lldiv_t, et. al. -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in for C++11" >&5 -+$as_echo_n "checking for ISO C99 support in for C++11... " >&6; } -+if ${glibcxx_cv_c99_stdlib_cxx11+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ if test x$gcc_no_link = xyes; then -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ volatile float f; -+ volatile long double ld; -+ volatile unsigned long long ll; -+ lldiv_t mydivt; -+int -+main () -+{ -+char* tmp; -+ f = strtof("gnu", &tmp); -+ ld = strtold("gnu", &tmp); -+ ll = strtoll("gnu", &tmp, 10); -+ ll = strtoull("gnu", &tmp, 10); -+ ll = llabs(10); -+ mydivt = lldiv(10,1); -+ ll = mydivt.quot; -+ ll = mydivt.rem; -+ ll = atoll("10"); -+ _Exit(0); -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_c99_stdlib_cxx11=yes -+else -+ glibcxx_cv_c99_stdlib_cxx11=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+else -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ volatile float f; -+ volatile long double ld; -+ volatile unsigned long long ll; -+ lldiv_t mydivt; -+int -+main () -+{ -+char* tmp; -+ f = strtof("gnu", &tmp); -+ ld = strtold("gnu", &tmp); -+ ll = strtoll("gnu", &tmp, 10); -+ ll = strtoull("gnu", &tmp, 10); -+ ll = llabs(10); -+ mydivt = lldiv(10,1); -+ ll = mydivt.quot; -+ ll = mydivt.rem; -+ ll = atoll("10"); -+ _Exit(0); -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_link "$LINENO"; then : -+ glibcxx_cv_c99_stdlib_cxx11=yes -+else -+ glibcxx_cv_c99_stdlib_cxx11=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+fi -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_stdlib_cxx11" >&5 -+$as_echo "$glibcxx_cv_c99_stdlib_cxx11" >&6; } -+ if test x"$glibcxx_cv_c99_stdlib_cxx11" = x"yes"; then -+ -+$as_echo "@%:@define _GLIBCXX11_USE_C99_STDLIB 1" >>confdefs.h -+ -+ fi -+ -+ # Check for the existence in of wcstold, etc. -+ if test x"$ac_has_wchar_h" = xyes && -+ test x"$ac_has_wctype_h" = xyes; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in for C++11" >&5 -+$as_echo_n "checking for ISO C99 support in for C++11... " >&6; } -+if ${glibcxx_cv_c99_wchar_cxx11+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ namespace test -+ { -+ using ::wcstold; -+ using ::wcstoll; -+ using ::wcstoull; -+ } -+ -+int -+main () -+{ -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_c99_wchar_cxx11=yes -+else -+ glibcxx_cv_c99_wchar_cxx11=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_wchar_cxx11" >&5 -+$as_echo "$glibcxx_cv_c99_wchar_cxx11" >&6; } -+ -+ # Checks for wide character functions that may not be present. -+ # Injection of these is wrapped with guard macros. -+ # NB: only put functions here, instead of immediately above, if -+ # absolutely necessary. -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ namespace test { using ::vfwscanf; } -+int -+main () -+{ -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ -+$as_echo "@%:@define HAVE_VFWSCANF 1" >>confdefs.h -+ -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ namespace test { using ::vswscanf; } -+int -+main () -+{ -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ -+$as_echo "@%:@define HAVE_VSWSCANF 1" >>confdefs.h -+ -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ namespace test { using ::vwscanf; } -+int -+main () -+{ -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ -+$as_echo "@%:@define HAVE_VWSCANF 1" >>confdefs.h -+ -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ namespace test { using ::wcstof; } -+int -+main () -+{ -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ -+$as_echo "@%:@define HAVE_WCSTOF 1" >>confdefs.h -+ -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+wint_t t; int i = iswblank(t); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ -+$as_echo "@%:@define HAVE_ISWBLANK 1" >>confdefs.h -+ -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ -+ if test x"$glibcxx_cv_c99_wchar_cxx11" = x"yes"; then -+ -+$as_echo "@%:@define _GLIBCXX11_USE_C99_WCHAR 1" >>confdefs.h -+ -+ fi -+ fi -+ -+ gcc_no_link="$ac_save_gcc_no_link" -+ LIBS="$ac_save_LIBS" -+ CXXFLAGS="$ac_save_CXXFLAGS" -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fully enabled ISO C99 support" >&5 -+$as_echo_n "checking for fully enabled ISO C99 support... " >&6; } -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_c99" >&5 -+$as_echo "$enable_c99" >&6; } -+ -+ -+ @%:@ Check whether --enable-concept-checks was given. -+if test "${enable_concept_checks+set}" = set; then : -+ enableval=$enable_concept_checks; -+ case "$enableval" in -+ yes|no) ;; -+ *) as_fn_error $? "Argument to enable/disable concept-checks must be yes or no" "$LINENO" 5 ;; -+ esac -+ -+else -+ enable_concept_checks=no -+fi -+ -+ -+ if test $enable_concept_checks = yes; then -+ -+$as_echo "@%:@define _GLIBCXX_CONCEPT_CHECKS 1" >>confdefs.h -+ -+ fi -+ -+ -+ @%:@ Check whether --enable-libstdcxx-debug-flags was given. -+if test "${enable_libstdcxx_debug_flags+set}" = set; then : -+ enableval=$enable_libstdcxx_debug_flags; case "x$enable_libstdcxx_debug_flags" in -+ xno | x) enable_libstdcxx_debug_flags= ;; -+ x-*) ;; -+ *) as_fn_error $? "--enable-libstdcxx-debug-flags needs compiler flags as arguments" "$LINENO" 5 ;; -+ esac -+else -+ enable_libstdcxx_debug_flags="-g3 -O0 -D_GLIBCXX_ASSERTIONS" -+fi -+ -+ -+ -+ # Option parsed, now set things appropriately -+ DEBUG_FLAGS="$enable_libstdcxx_debug_flags" -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: Debug build flags set to $DEBUG_FLAGS" >&5 -+$as_echo "$as_me: Debug build flags set to $DEBUG_FLAGS" >&6;} -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for additional debug build" >&5 -+$as_echo_n "checking for additional debug build... " >&6; } -+ skip_debug_build= -+ @%:@ Check whether --enable-libstdcxx-debug was given. -+if test "${enable_libstdcxx_debug+set}" = set; then : -+ enableval=$enable_libstdcxx_debug; -+ case "$enableval" in -+ yes|no) ;; -+ *) as_fn_error $? "Argument to enable/disable libstdcxx-debug must be yes or no" "$LINENO" 5 ;; -+ esac -+ -+else -+ enable_libstdcxx_debug=no -+fi -+ -+ -+ if test x$enable_libstdcxx_debug = xyes; then -+ if test -f $toplevel_builddir/../stage_final \ -+ && test -f $toplevel_builddir/../stage_current; then -+ stage_final=`cat $toplevel_builddir/../stage_final` -+ stage_current=`cat $toplevel_builddir/../stage_current` -+ if test x$stage_current != x$stage_final ; then -+ skip_debug_build=" (skipped for bootstrap stage $stage_current)" -+ enable_libstdcxx_debug=no -+ fi -+ fi -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_libstdcxx_debug$skip_debug_build" >&5 -+$as_echo "$enable_libstdcxx_debug$skip_debug_build" >&6; } -+ -+ -+ -+ -+ enable_parallel=no; -+ -+ # See if configured libgomp/omp.h exists. (libgomp may be in -+ # noconfigdirs but not explicitly disabled.) -+ if echo " ${TARGET_CONFIGDIRS} " | grep " libgomp " > /dev/null 2>&1 ; then -+ enable_parallel=yes; -+ else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: target-libgomp not built" >&5 -+$as_echo "$as_me: target-libgomp not built" >&6;} -+ fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for parallel mode support" >&5 -+$as_echo_n "checking for parallel mode support... " >&6; } -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_parallel" >&5 -+$as_echo "$enable_parallel" >&6; } -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for extra compiler flags for building" >&5 -+$as_echo_n "checking for extra compiler flags for building... " >&6; } -+ @%:@ Check whether --enable-cxx-flags was given. -+if test "${enable_cxx_flags+set}" = set; then : -+ enableval=$enable_cxx_flags; case "x$enable_cxx_flags" in -+ xno | x) enable_cxx_flags= ;; -+ x-*) ;; -+ *) as_fn_error $? "--enable-cxx-flags needs compiler flags as arguments" "$LINENO" 5 ;; -+ esac -+else -+ enable_cxx_flags= -+fi -+ -+ -+ -+ # Run through flags (either default or command-line) and set anything -+ # extra (e.g., #defines) that must accompany particular g++ options. -+ if test -n "$enable_cxx_flags"; then -+ for f in $enable_cxx_flags; do -+ case "$f" in -+ -fhonor-std) ;; -+ -*) ;; -+ *) # and we're trying to pass /what/ exactly? -+ as_fn_error $? "compiler flags start with a -" "$LINENO" 5 ;; -+ esac -+ done -+ fi -+ -+ EXTRA_CXX_FLAGS="$enable_cxx_flags" -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $EXTRA_CXX_FLAGS" >&5 -+$as_echo "$EXTRA_CXX_FLAGS" >&6; } -+ -+ -+ -+ @%:@ Check whether --enable-fully-dynamic-string was given. -+if test "${enable_fully_dynamic_string+set}" = set; then : -+ enableval=$enable_fully_dynamic_string; -+ case "$enableval" in -+ yes|no) ;; -+ *) as_fn_error $? "Unknown argument to enable/disable fully-dynamic-string" "$LINENO" 5 ;; -+ esac -+ -+else -+ enable_fully_dynamic_string=no -+fi -+ -+ -+ if test $enable_fully_dynamic_string = yes; then -+ enable_fully_dynamic_string_def=1 -+ else -+ enable_fully_dynamic_string_def=0 -+ fi -+ -+cat >>confdefs.h <<_ACEOF -+@%:@define _GLIBCXX_FULLY_DYNAMIC_STRING ${enable_fully_dynamic_string_def} -+_ACEOF -+ -+ -+ -+ -+ @%:@ Check whether --enable-extern-template was given. -+if test "${enable_extern_template+set}" = set; then : -+ enableval=$enable_extern_template; -+ case "$enableval" in -+ yes|no) ;; -+ *) as_fn_error $? "Argument to enable/disable extern-template must be yes or no" "$LINENO" 5 ;; -+ esac -+ -+else -+ enable_extern_template=yes -+fi -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for extern template support" >&5 -+$as_echo_n "checking for extern template support... " >&6; } -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_extern_template" >&5 -+$as_echo "$enable_extern_template" >&6; } -+ -+ -+ -+ -+ -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for custom python install directory" >&5 -+$as_echo_n "checking for custom python install directory... " >&6; } -+ -+@%:@ Check whether --with-python-dir was given. -+if test "${with_python_dir+set}" = set; then : -+ withval=$with_python_dir; with_python_dir=$withval -+else -+ with_python_dir="no" -+fi -+ -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: ${with_python_dir}" >&5 -+$as_echo "${with_python_dir}" >&6; } -+ -+# Needed for installing Python modules during make install. -+python_mod_dir="${with_python_dir}" -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -Werror" >&5 -+$as_echo_n "checking for -Werror... " >&6; } -+ @%:@ Check whether --enable-werror was given. -+if test "${enable_werror+set}" = set; then : -+ enableval=$enable_werror; -+ case "$enableval" in -+ yes|no) ;; -+ *) as_fn_error $? "Argument to enable/disable werror must be yes or no" "$LINENO" 5 ;; -+ esac -+ -+else -+ enable_werror=no -+fi -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_werror" >&5 -+$as_echo "$enable_werror" >&6; } -+ -+ -+ -+ -+ @%:@ Check whether --enable-vtable-verify was given. -+if test "${enable_vtable_verify+set}" = set; then : -+ enableval=$enable_vtable_verify; -+ case "$enableval" in -+ yes|no) ;; -+ *) as_fn_error $? "Argument to enable/disable vtable-verify must be yes or no" "$LINENO" 5 ;; -+ esac -+ -+else -+ enable_vtable_verify=no -+fi -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for vtable verify support" >&5 -+$as_echo_n "checking for vtable verify support... " >&6; } -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_vtable_verify" >&5 -+$as_echo "$enable_vtable_verify" >&6; } -+ -+ vtv_cygmin=no -+ if test $enable_vtable_verify = yes; then -+ case ${target_os} in -+ cygwin*|mingw32*) -+ VTV_CXXFLAGS="-fvtable-verify=std -Wl,-lvtv,-u_vtable_map_vars_start,-u_vtable_map_vars_end" -+ VTV_CXXLINKFLAGS="-L${toplevel_builddir}/libvtv/.libs -Wl,--rpath -Wl,${toplevel_builddir}/libvtv/.libs" -+ vtv_cygmin=yes -+ ;; -+ darwin*) -+ VTV_CXXFLAGS="-fvtable-verify=std -Wl,-u,_vtable_map_vars_start -Wl,-u,_vtable_map_vars_end" -+ VTV_CXXLINKFLAGS="-L${toplevel_builddir}/libvtv/.libs -Wl,-rpath,${toplevel_builddir}/libvtv/.libs" -+ ;; -+ solaris2*) -+ VTV_CXXFLAGS="-fvtable-verify=std -Wl,-u_vtable_map_vars_start,-u_vtable_map_vars_end" -+ VTV_CXXLINKFLAGS="-L${toplevel_builddir}/libvtv/.libs -Wl,-R -Wl,${toplevel_builddir}/libvtv/.libs" -+ ;; -+ *) -+ VTV_CXXFLAGS="-fvtable-verify=std -Wl,-u_vtable_map_vars_start,-u_vtable_map_vars_end" -+ VTV_CXXLINKFLAGS="-L${toplevel_builddir}/libvtv/.libs -Wl,--rpath -Wl,${toplevel_builddir}/libvtv/.libs" -+ ;; -+ esac -+ VTV_PCH_CXXFLAGS="-fvtable-verify=std" -+ else -+ VTV_CXXFLAGS= -+ VTV_PCH_CXXFLAGS= -+ VTV_CXXLINKFLAGS= -+ fi -+ -+ -+ -+ -+ if test x$vtv_cygmin = xyes; then -+ VTV_CYGMIN_TRUE= -+ VTV_CYGMIN_FALSE='#' -+else -+ VTV_CYGMIN_TRUE='#' -+ VTV_CYGMIN_FALSE= -+fi -+ -+ -+ -+ -+# Checks for operating systems support that doesn't require linking. -+ -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ # Use C++11 because a conforming won't define gets for C++14, -+ # and we don't need a declaration for C++14 anyway. -+ ac_save_CXXFLAGS="$CXXFLAGS" -+ CXXFLAGS="$CXXFLAGS -std=gnu++11" -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gets declaration" >&5 -+$as_echo_n "checking for gets declaration... " >&6; } -+if ${glibcxx_cv_gets+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ namespace test -+ { -+ using ::gets; -+ } -+ -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_gets=yes -+else -+ glibcxx_cv_gets=no -+ -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_gets" >&5 -+$as_echo "$glibcxx_cv_gets" >&6; } -+ -+ if test $glibcxx_cv_gets = yes; then -+ -+$as_echo "@%:@define HAVE_GETS 1" >>confdefs.h -+ -+ fi -+ -+ CXXFLAGS="$ac_save_CXXFLAGS" -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+ -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ ac_save_CXXFLAGS="$CXXFLAGS" -+ CXXFLAGS="$CXXFLAGS -std=c++11" -+ -+ case "$host" in -+ *-*-solaris2.*) -+ # Solaris 12 Build 86, Solaris 11.3 SRU 3.6, and Solaris 10 Patch -+ # 11996[67]-02 introduced the C++11 floating point overloads. -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C++11 floating point overloads" >&5 -+$as_echo_n "checking for C++11 floating point overloads... " >&6; } -+if ${glibcxx_cv_math11_fp_overload+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #undef isfinite -+ namespace std { -+ inline bool isfinite(float __x) -+ { return __builtin_isfinite(__x); } -+ } -+ -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_math11_fp_overload=no -+else -+ glibcxx_cv_math11_fp_overload=yes -+ -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_math11_fp_overload" >&5 -+$as_echo "$glibcxx_cv_math11_fp_overload" >&6; } -+ -+ # autoheader cannot handle indented templates. -+ -+ -+ if test $glibcxx_cv_math11_fp_overload = yes; then -+ $as_echo "@%:@define __CORRECT_ISO_CPP11_MATH_H_PROTO_FP 1" >>confdefs.h -+ -+ fi -+ -+ # Solaris 12 Build 90, Solaris 11.3 SRU 5.6, and Solaris 10 Patch -+ # 11996[67]-02 introduced the C++11 integral type overloads. -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C++11 integral type overloads" >&5 -+$as_echo_n "checking for C++11 integral type overloads... " >&6; } -+if ${glibcxx_cv_math11_int_overload+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ namespace std { -+ template -+ struct __is_integer; -+ template<> -+ struct __is_integer -+ { -+ enum { __value = 1 }; -+ }; -+ } -+ namespace __gnu_cxx { -+ template -+ struct __enable_if; -+ template -+ struct __enable_if -+ { typedef _Tp __type; }; -+ } -+ namespace std { -+ template -+ constexpr typename __gnu_cxx::__enable_if -+ <__is_integer<_Tp>::__value, double>::__type -+ log2(_Tp __x) -+ { return __builtin_log2(__x); } -+ } -+ int -+ main (void) -+ { -+ int i = 1000; -+ return std::log2(i); -+ } -+ -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_math11_int_overload=no -+else -+ glibcxx_cv_math11_int_overload=yes -+ -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_math11_int_overload" >&5 -+$as_echo "$glibcxx_cv_math11_int_overload" >&6; } -+ -+ # autoheader cannot handle indented templates. -+ -+ -+ if test $glibcxx_cv_math11_int_overload = yes; then -+ $as_echo "@%:@define __CORRECT_ISO_CPP11_MATH_H_PROTO_INT 1" >>confdefs.h -+ -+ fi -+ ;; -+ *) -+ # If defines the obsolete isinf(double) and isnan(double) -+ # functions (instead of or as well as the C99 generic macros) then we -+ # can't define std::isinf(double) and std::isnan(double) in -+ # and must use the ones from instead. -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for obsolete isinf function in " >&5 -+$as_echo_n "checking for obsolete isinf function in ... " >&6; } -+if ${glibcxx_cv_obsolete_isinf+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#define _GLIBCXX_INCLUDE_NEXT_C_HEADERS -+ #include -+ #undef isinf -+ namespace std { -+ using ::isinf; -+ bool isinf(float); -+ bool isinf(long double); -+ } -+ using std::isinf; -+ bool b = isinf(0.0); -+ -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_obsolete_isinf=yes -+else -+ glibcxx_cv_obsolete_isinf=no -+ -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_obsolete_isinf" >&5 -+$as_echo "$glibcxx_cv_obsolete_isinf" >&6; } -+ if test $glibcxx_cv_obsolete_isinf = yes; then -+ -+$as_echo "@%:@define HAVE_OBSOLETE_ISINF 1" >>confdefs.h -+ -+ fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for obsolete isnan function in " >&5 -+$as_echo_n "checking for obsolete isnan function in ... " >&6; } -+if ${glibcxx_cv_obsolete_isnan+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#define _GLIBCXX_INCLUDE_NEXT_C_HEADERS -+ #include -+ #undef isnan -+ namespace std { -+ using ::isnan; -+ bool isnan(float); -+ bool isnan(long double); -+ } -+ using std::isnan; -+ bool b = isnan(0.0); -+ -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_obsolete_isnan=yes -+else -+ glibcxx_cv_obsolete_isnan=no -+ -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_obsolete_isnan" >&5 -+$as_echo "$glibcxx_cv_obsolete_isnan" >&6; } -+ if test $glibcxx_cv_obsolete_isnan = yes; then -+ -+$as_echo "@%:@define HAVE_OBSOLETE_ISNAN 1" >>confdefs.h -+ -+ fi -+ ;; -+ esac -+ -+ CXXFLAGS="$ac_save_CXXFLAGS" -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+ -+ -+ # Test uchar.h. -+ for ac_header in uchar.h -+do : -+ ac_fn_c_check_header_mongrel "$LINENO" "uchar.h" "ac_cv_header_uchar_h" "$ac_includes_default" -+if test "x$ac_cv_header_uchar_h" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_UCHAR_H 1 -+_ACEOF -+ ac_has_uchar_h=yes -+else -+ ac_has_uchar_h=no -+fi -+ -+done -+ -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ ac_save_CXXFLAGS="$CXXFLAGS" -+ CXXFLAGS="$CXXFLAGS -std=c++11" -+ -+ if test x"$ac_has_uchar_h" = x"yes"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C11 support for " >&5 -+$as_echo_n "checking for ISO C11 support for ... " >&6; } -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef __STDC_UTF_16__ -+ long i = __STDC_UTF_16__; -+ #endif -+ #ifdef __STDC_UTF_32__ -+ long j = __STDC_UTF_32__; -+ #endif -+ namespace test -+ { -+ using ::c16rtomb; -+ using ::c32rtomb; -+ using ::mbrtoc16; -+ using ::mbrtoc32; -+ } -+ -+int -+main () -+{ -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ ac_c11_uchar_cxx11=yes -+else -+ ac_c11_uchar_cxx11=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_c11_uchar_cxx11" >&5 -+$as_echo "$ac_c11_uchar_cxx11" >&6; } -+ else -+ ac_c11_uchar_cxx11=no -+ fi -+ if test x"$ac_c11_uchar_cxx11" = x"yes"; then -+ -+$as_echo "@%:@define _GLIBCXX_USE_C11_UCHAR_CXX11 1" >>confdefs.h -+ -+ fi -+ -+ CXXFLAGS="$CXXFLAGS -fchar8_t" -+ if test x"$ac_has_uchar_h" = x"yes"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for c8rtomb and mbrtoc8 in with -fchar8_t" >&5 -+$as_echo_n "checking for c8rtomb and mbrtoc8 in with -fchar8_t... " >&6; } -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ namespace test -+ { -+ using ::c8rtomb; -+ using ::mbrtoc8; -+ } -+ -+int -+main () -+{ -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ ac_uchar_c8rtomb_mbrtoc8_fchar8_t=yes -+else -+ ac_uchar_c8rtomb_mbrtoc8_fchar8_t=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ else -+ ac_uchar_c8rtomb_mbrtoc8_fchar8_t=no -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_uchar_c8rtomb_mbrtoc8_fchar8_t" >&5 -+$as_echo "$ac_uchar_c8rtomb_mbrtoc8_fchar8_t" >&6; } -+ if test x"$ac_uchar_c8rtomb_mbrtoc8_fchar8_t" = x"yes"; then -+ -+$as_echo "@%:@define _GLIBCXX_USE_UCHAR_C8RTOMB_MBRTOC8_FCHAR8_T 1" >>confdefs.h -+ -+ fi -+ -+ CXXFLAGS="$CXXFLAGS -std=c++20" -+ if test x"$ac_has_uchar_h" = x"yes"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for c8rtomb and mbrtoc8 in with -std=c++20" >&5 -+$as_echo_n "checking for c8rtomb and mbrtoc8 in with -std=c++20... " >&6; } -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ namespace test -+ { -+ using ::c8rtomb; -+ using ::mbrtoc8; -+ } -+ -+int -+main () -+{ -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ ac_uchar_c8rtomb_mbrtoc8_cxx20=yes -+else -+ ac_uchar_c8rtomb_mbrtoc8_cxx20=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ else -+ ac_uchar_c8rtomb_mbrtoc8_cxx20=no -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_uchar_c8rtomb_mbrtoc8_cxx20" >&5 -+$as_echo "$ac_uchar_c8rtomb_mbrtoc8_cxx20" >&6; } -+ if test x"$ac_uchar_c8rtomb_mbrtoc8_cxx20" = x"yes"; then -+ -+$as_echo "@%:@define _GLIBCXX_USE_UCHAR_C8RTOMB_MBRTOC8_CXX20 1" >>confdefs.h -+ -+ fi -+ -+ CXXFLAGS="$ac_save_CXXFLAGS" -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+ -+# For LFS support. -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ ac_save_CXXFLAGS="$CXXFLAGS" -+ CXXFLAGS="$CXXFLAGS -fno-exceptions" -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for LFS support" >&5 -+$as_echo_n "checking for LFS support... " >&6; } -+if ${glibcxx_cv_LFS+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ if test x$gcc_no_link = xyes; then -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #include -+ #include -+ -+int -+main () -+{ -+FILE* fp; -+ fopen64("t", "w"); -+ fseeko64(fp, 0, SEEK_CUR); -+ ftello64(fp); -+ lseek64(1, 0, SEEK_CUR); -+ struct stat64 buf; -+ fstat64(1, &buf); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_LFS=yes -+else -+ glibcxx_cv_LFS=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+else -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #include -+ #include -+ -+int -+main () -+{ -+FILE* fp; -+ fopen64("t", "w"); -+ fseeko64(fp, 0, SEEK_CUR); -+ ftello64(fp); -+ lseek64(1, 0, SEEK_CUR); -+ struct stat64 buf; -+ fstat64(1, &buf); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_link "$LINENO"; then : -+ glibcxx_cv_LFS=yes -+else -+ glibcxx_cv_LFS=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+fi -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_LFS" >&5 -+$as_echo "$glibcxx_cv_LFS" >&6; } -+ if test $glibcxx_cv_LFS = yes; then -+ -+$as_echo "@%:@define _GLIBCXX_USE_LFS 1" >>confdefs.h -+ -+ fi -+ CXXFLAGS="$ac_save_CXXFLAGS" -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+ -+# For showmanyc_helper(). -+for ac_header in sys/ioctl.h sys/filio.h -+do : -+ as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` -+ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" -+if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+ -+done -+ -+ -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ ac_save_CXXFLAGS="$CXXFLAGS" -+ CXXFLAGS="$CXXFLAGS -fno-exceptions" -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for poll" >&5 -+$as_echo_n "checking for poll... " >&6; } -+if ${glibcxx_cv_POLL+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ if test x$gcc_no_link = xyes; then -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+struct pollfd pfd[1]; -+ pfd[0].events = POLLIN; -+ poll(pfd, 1, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_POLL=yes -+else -+ glibcxx_cv_POLL=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+else -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+struct pollfd pfd[1]; -+ pfd[0].events = POLLIN; -+ poll(pfd, 1, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_link "$LINENO"; then : -+ glibcxx_cv_POLL=yes -+else -+ glibcxx_cv_POLL=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+fi -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_POLL" >&5 -+$as_echo "$glibcxx_cv_POLL" >&6; } -+ if test $glibcxx_cv_POLL = yes; then -+ -+$as_echo "@%:@define HAVE_POLL 1" >>confdefs.h -+ -+ fi -+ -+ CXXFLAGS="$ac_save_CXXFLAGS" -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+ -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ ac_save_CXXFLAGS="$CXXFLAGS" -+ CXXFLAGS="$CXXFLAGS -fno-exceptions" -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for S_ISREG or S_IFREG" >&5 -+$as_echo_n "checking for S_ISREG or S_IFREG... " >&6; } -+ if ${glibcxx_cv_S_ISREG+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ if test x$gcc_no_link = xyes; then -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+struct stat buffer; -+ fstat(0, &buffer); -+ S_ISREG(buffer.st_mode); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_S_ISREG=yes -+else -+ glibcxx_cv_S_ISREG=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+else -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+struct stat buffer; -+ fstat(0, &buffer); -+ S_ISREG(buffer.st_mode); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_link "$LINENO"; then : -+ glibcxx_cv_S_ISREG=yes -+else -+ glibcxx_cv_S_ISREG=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+fi -+ -+fi -+ -+ if ${glibcxx_cv_S_IFREG+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ if test x$gcc_no_link = xyes; then -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+struct stat buffer; -+ fstat(0, &buffer); -+ S_IFREG & buffer.st_mode; -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_S_IFREG=yes -+else -+ glibcxx_cv_S_IFREG=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+else -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+struct stat buffer; -+ fstat(0, &buffer); -+ S_IFREG & buffer.st_mode; -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_link "$LINENO"; then : -+ glibcxx_cv_S_IFREG=yes -+else -+ glibcxx_cv_S_IFREG=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+fi -+ -+fi -+ -+ res=no -+ if test $glibcxx_cv_S_ISREG = yes; then -+ -+$as_echo "@%:@define HAVE_S_ISREG 1" >>confdefs.h -+ -+ res=S_ISREG -+ elif test $glibcxx_cv_S_IFREG = yes; then -+ -+$as_echo "@%:@define HAVE_S_IFREG 1" >>confdefs.h -+ -+ res=S_IFREG -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $res" >&5 -+$as_echo "$res" >&6; } -+ -+ CXXFLAGS="$ac_save_CXXFLAGS" -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+ -+# For xsputn_2(). -+for ac_header in sys/uio.h -+do : -+ ac_fn_c_check_header_mongrel "$LINENO" "sys/uio.h" "ac_cv_header_sys_uio_h" "$ac_includes_default" -+if test "x$ac_cv_header_sys_uio_h" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_SYS_UIO_H 1 -+_ACEOF -+ -+fi -+ -+done -+ -+ -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ ac_save_CXXFLAGS="$CXXFLAGS" -+ CXXFLAGS="$CXXFLAGS -fno-exceptions" -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for writev" >&5 -+$as_echo_n "checking for writev... " >&6; } -+if ${glibcxx_cv_WRITEV+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ if test x$gcc_no_link = xyes; then -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+struct iovec iov[2]; -+ writev(0, iov, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_WRITEV=yes -+else -+ glibcxx_cv_WRITEV=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+else -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+struct iovec iov[2]; -+ writev(0, iov, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_link "$LINENO"; then : -+ glibcxx_cv_WRITEV=yes -+else -+ glibcxx_cv_WRITEV=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+fi -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_WRITEV" >&5 -+$as_echo "$glibcxx_cv_WRITEV" >&6; } -+ if test $glibcxx_cv_WRITEV = yes; then -+ -+$as_echo "@%:@define HAVE_WRITEV 1" >>confdefs.h -+ -+ fi -+ -+ CXXFLAGS="$ac_save_CXXFLAGS" -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+ -+# Check for fenv.h and complex.h before GLIBCXX_CHECK_C99_TR1 -+# so that the check is done with the C compiler (not C++). -+# Checking with C++ can break a canadian cross build if either -+# file does not exist in C but does in C++. -+for ac_header in fenv.h complex.h -+do : -+ as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` -+ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" -+if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+ -+done -+ -+ -+# For C99 support to TR1. -+ -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ -+ # Use -std=c++98 because the default (-std=gnu++98) leaves __STRICT_ANSI__ -+ # undefined and fake C99 facilities may be spuriously enabled. -+ ac_save_CXXFLAGS="$CXXFLAGS" -+ CXXFLAGS="$CXXFLAGS -std=c++98" -+ -+ # Check for the existence of complex math functions used -+ # by tr1/complex. -+ for ac_header in complex.h -+do : -+ ac_fn_cxx_check_header_mongrel "$LINENO" "complex.h" "ac_cv_header_complex_h" "$ac_includes_default" -+if test "x$ac_cv_header_complex_h" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_COMPLEX_H 1 -+_ACEOF -+ ac_has_complex_h=yes -+else -+ ac_has_complex_h=no -+fi -+ -+done -+ -+ ac_c99_complex_tr1=no; -+ if test x"$ac_has_complex_h" = x"yes"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in " >&5 -+$as_echo_n "checking for ISO C99 support to TR1 in ... " >&6; } -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+typedef __complex__ float float_type; float_type tmpf; -+ cacosf(tmpf); -+ casinf(tmpf); -+ catanf(tmpf); -+ cacoshf(tmpf); -+ casinhf(tmpf); -+ catanhf(tmpf); -+ typedef __complex__ double double_type; double_type tmpd; -+ cacos(tmpd); -+ casin(tmpd); -+ catan(tmpd); -+ cacosh(tmpd); -+ casinh(tmpd); -+ catanh(tmpd); -+ typedef __complex__ long double ld_type; ld_type tmpld; -+ cacosl(tmpld); -+ casinl(tmpld); -+ catanl(tmpld); -+ cacoshl(tmpld); -+ casinhl(tmpld); -+ catanhl(tmpld); -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ ac_c99_complex_tr1=yes -+else -+ ac_c99_complex_tr1=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_c99_complex_tr1" >&5 -+$as_echo "$ac_c99_complex_tr1" >&6; } -+ if test x"$ac_c99_complex_tr1" = x"yes"; then -+ -+$as_echo "@%:@define _GLIBCXX_USE_C99_COMPLEX_TR1 1" >>confdefs.h -+ -+ fi -+ -+ # Check for the existence of functions. -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in " >&5 -+$as_echo_n "checking for ISO C99 support to TR1 in ... " >&6; } -+if ${glibcxx_cv_c99_ctype_tr1+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+int ch; -+ int ret; -+ ret = isblank(ch); -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_c99_ctype_tr1=yes -+else -+ glibcxx_cv_c99_ctype_tr1=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_ctype_tr1" >&5 -+$as_echo "$glibcxx_cv_c99_ctype_tr1" >&6; } -+ if test x"$glibcxx_cv_c99_ctype_tr1" = x"yes"; then -+ -+$as_echo "@%:@define _GLIBCXX_USE_C99_CTYPE_TR1 1" >>confdefs.h -+ -+ fi -+ -+ # Check for the existence of functions. -+ for ac_header in fenv.h -+do : -+ ac_fn_cxx_check_header_mongrel "$LINENO" "fenv.h" "ac_cv_header_fenv_h" "$ac_includes_default" -+if test "x$ac_cv_header_fenv_h" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FENV_H 1 -+_ACEOF -+ ac_has_fenv_h=yes -+else -+ ac_has_fenv_h=no -+fi -+ -+done -+ -+ ac_c99_fenv_tr1=no; -+ if test x"$ac_has_fenv_h" = x"yes"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in " >&5 -+$as_echo_n "checking for ISO C99 support to TR1 in ... " >&6; } -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+int except, mode; -+ fexcept_t* pflag; -+ fenv_t* penv; -+ int ret; -+ ret = feclearexcept(except); -+ ret = fegetexceptflag(pflag, except); -+ ret = feraiseexcept(except); -+ ret = fesetexceptflag(pflag, except); -+ ret = fetestexcept(except); -+ ret = fegetround(); -+ ret = fesetround(mode); -+ ret = fegetenv(penv); -+ ret = feholdexcept(penv); -+ ret = fesetenv(penv); -+ ret = feupdateenv(penv); -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ ac_c99_fenv_tr1=yes -+else -+ ac_c99_fenv_tr1=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_c99_fenv_tr1" >&5 -+$as_echo "$ac_c99_fenv_tr1" >&6; } -+ fi -+ if test x"$ac_c99_fenv_tr1" = x"yes"; then -+ -+$as_echo "@%:@define _GLIBCXX_USE_C99_FENV_TR1 1" >>confdefs.h -+ -+ fi -+ -+ # Check for the existence of types. -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in " >&5 -+$as_echo_n "checking for ISO C99 support to TR1 in ... " >&6; } -+if ${glibcxx_cv_c99_stdint_tr1+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#define __STDC_LIMIT_MACROS -+ #define __STDC_CONSTANT_MACROS -+ #include -+int -+main () -+{ -+typedef int8_t my_int8_t; -+ my_int8_t i8 = INT8_MIN; -+ i8 = INT8_MAX; -+ typedef int16_t my_int16_t; -+ my_int16_t i16 = INT16_MIN; -+ i16 = INT16_MAX; -+ typedef int32_t my_int32_t; -+ my_int32_t i32 = INT32_MIN; -+ i32 = INT32_MAX; -+ typedef int64_t my_int64_t; -+ my_int64_t i64 = INT64_MIN; -+ i64 = INT64_MAX; -+ typedef int_fast8_t my_int_fast8_t; -+ my_int_fast8_t if8 = INT_FAST8_MIN; -+ if8 = INT_FAST8_MAX; -+ typedef int_fast16_t my_int_fast16_t; -+ my_int_fast16_t if16 = INT_FAST16_MIN; -+ if16 = INT_FAST16_MAX; -+ typedef int_fast32_t my_int_fast32_t; -+ my_int_fast32_t if32 = INT_FAST32_MIN; -+ if32 = INT_FAST32_MAX; -+ typedef int_fast64_t my_int_fast64_t; -+ my_int_fast64_t if64 = INT_FAST64_MIN; -+ if64 = INT_FAST64_MAX; -+ typedef int_least8_t my_int_least8_t; -+ my_int_least8_t il8 = INT_LEAST8_MIN; -+ il8 = INT_LEAST8_MAX; -+ typedef int_least16_t my_int_least16_t; -+ my_int_least16_t il16 = INT_LEAST16_MIN; -+ il16 = INT_LEAST16_MAX; -+ typedef int_least32_t my_int_least32_t; -+ my_int_least32_t il32 = INT_LEAST32_MIN; -+ il32 = INT_LEAST32_MAX; -+ typedef int_least64_t my_int_least64_t; -+ my_int_least64_t il64 = INT_LEAST64_MIN; -+ il64 = INT_LEAST64_MAX; -+ typedef intmax_t my_intmax_t; -+ my_intmax_t im = INTMAX_MAX; -+ im = INTMAX_MIN; -+ typedef intptr_t my_intptr_t; -+ my_intptr_t ip = INTPTR_MAX; -+ ip = INTPTR_MIN; -+ typedef uint8_t my_uint8_t; -+ my_uint8_t ui8 = UINT8_MAX; -+ ui8 = UINT8_MAX; -+ typedef uint16_t my_uint16_t; -+ my_uint16_t ui16 = UINT16_MAX; -+ ui16 = UINT16_MAX; -+ typedef uint32_t my_uint32_t; -+ my_uint32_t ui32 = UINT32_MAX; -+ ui32 = UINT32_MAX; -+ typedef uint64_t my_uint64_t; -+ my_uint64_t ui64 = UINT64_MAX; -+ ui64 = UINT64_MAX; -+ typedef uint_fast8_t my_uint_fast8_t; -+ my_uint_fast8_t uif8 = UINT_FAST8_MAX; -+ uif8 = UINT_FAST8_MAX; -+ typedef uint_fast16_t my_uint_fast16_t; -+ my_uint_fast16_t uif16 = UINT_FAST16_MAX; -+ uif16 = UINT_FAST16_MAX; -+ typedef uint_fast32_t my_uint_fast32_t; -+ my_uint_fast32_t uif32 = UINT_FAST32_MAX; -+ uif32 = UINT_FAST32_MAX; -+ typedef uint_fast64_t my_uint_fast64_t; -+ my_uint_fast64_t uif64 = UINT_FAST64_MAX; -+ uif64 = UINT_FAST64_MAX; -+ typedef uint_least8_t my_uint_least8_t; -+ my_uint_least8_t uil8 = UINT_LEAST8_MAX; -+ uil8 = UINT_LEAST8_MAX; -+ typedef uint_least16_t my_uint_least16_t; -+ my_uint_least16_t uil16 = UINT_LEAST16_MAX; -+ uil16 = UINT_LEAST16_MAX; -+ typedef uint_least32_t my_uint_least32_t; -+ my_uint_least32_t uil32 = UINT_LEAST32_MAX; -+ uil32 = UINT_LEAST32_MAX; -+ typedef uint_least64_t my_uint_least64_t; -+ my_uint_least64_t uil64 = UINT_LEAST64_MAX; -+ uil64 = UINT_LEAST64_MAX; -+ typedef uintmax_t my_uintmax_t; -+ my_uintmax_t uim = UINTMAX_MAX; -+ uim = UINTMAX_MAX; -+ typedef uintptr_t my_uintptr_t; -+ my_uintptr_t uip = UINTPTR_MAX; -+ uip = UINTPTR_MAX; -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_c99_stdint_tr1=yes -+else -+ glibcxx_cv_c99_stdint_tr1=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_stdint_tr1" >&5 -+$as_echo "$glibcxx_cv_c99_stdint_tr1" >&6; } -+ if test x"$glibcxx_cv_c99_stdint_tr1" = x"yes"; then -+ -+$as_echo "@%:@define _GLIBCXX_USE_C99_STDINT_TR1 1" >>confdefs.h -+ -+ fi -+ -+ # Check for the existence of functions. -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in " >&5 -+$as_echo_n "checking for ISO C99 support to TR1 in ... " >&6; } -+if ${glibcxx_cv_c99_math_tr1+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+typedef double_t my_double_t; -+ typedef float_t my_float_t; -+ acosh(0.0); -+ acoshf(0.0f); -+ acoshl(0.0l); -+ asinh(0.0); -+ asinhf(0.0f); -+ asinhl(0.0l); -+ atanh(0.0); -+ atanhf(0.0f); -+ atanhl(0.0l); -+ cbrt(0.0); -+ cbrtf(0.0f); -+ cbrtl(0.0l); -+ copysign(0.0, 0.0); -+ copysignf(0.0f, 0.0f); -+ copysignl(0.0l, 0.0l); -+ erf(0.0); -+ erff(0.0f); -+ erfl(0.0l); -+ erfc(0.0); -+ erfcf(0.0f); -+ erfcl(0.0l); -+ exp2(0.0); -+ exp2f(0.0f); -+ exp2l(0.0l); -+ expm1(0.0); -+ expm1f(0.0f); -+ expm1l(0.0l); -+ fdim(0.0, 0.0); -+ fdimf(0.0f, 0.0f); -+ fdiml(0.0l, 0.0l); -+ fma(0.0, 0.0, 0.0); -+ fmaf(0.0f, 0.0f, 0.0f); -+ fmal(0.0l, 0.0l, 0.0l); -+ fmax(0.0, 0.0); -+ fmaxf(0.0f, 0.0f); -+ fmaxl(0.0l, 0.0l); -+ fmin(0.0, 0.0); -+ fminf(0.0f, 0.0f); -+ fminl(0.0l, 0.0l); -+ hypot(0.0, 0.0); -+ hypotf(0.0f, 0.0f); -+ hypotl(0.0l, 0.0l); -+ ilogb(0.0); -+ ilogbf(0.0f); -+ ilogbl(0.0l); -+ lgamma(0.0); -+ lgammaf(0.0f); -+ lgammal(0.0l); -+ #ifndef __APPLE__ /* see below */ -+ llrint(0.0); -+ llrintf(0.0f); -+ llrintl(0.0l); -+ llround(0.0); -+ llroundf(0.0f); -+ llroundl(0.0l); -+ #endif -+ log1p(0.0); -+ log1pf(0.0f); -+ log1pl(0.0l); -+ log2(0.0); -+ log2f(0.0f); -+ log2l(0.0l); -+ logb(0.0); -+ logbf(0.0f); -+ logbl(0.0l); -+ lrint(0.0); -+ lrintf(0.0f); -+ lrintl(0.0l); -+ lround(0.0); -+ lroundf(0.0f); -+ lroundl(0.0l); -+ nan(0); -+ nanf(0); -+ nanl(0); -+ nearbyint(0.0); -+ nearbyintf(0.0f); -+ nearbyintl(0.0l); -+ nextafter(0.0, 0.0); -+ nextafterf(0.0f, 0.0f); -+ nextafterl(0.0l, 0.0l); -+ nexttoward(0.0, 0.0); -+ nexttowardf(0.0f, 0.0f); -+ nexttowardl(0.0l, 0.0l); -+ remainder(0.0, 0.0); -+ remainderf(0.0f, 0.0f); -+ remainderl(0.0l, 0.0l); -+ remquo(0.0, 0.0, 0); -+ remquof(0.0f, 0.0f, 0); -+ remquol(0.0l, 0.0l, 0); -+ rint(0.0); -+ rintf(0.0f); -+ rintl(0.0l); -+ round(0.0); -+ roundf(0.0f); -+ roundl(0.0l); -+ scalbln(0.0, 0l); -+ scalblnf(0.0f, 0l); -+ scalblnl(0.0l, 0l); -+ scalbn(0.0, 0); -+ scalbnf(0.0f, 0); -+ scalbnl(0.0l, 0); -+ tgamma(0.0); -+ tgammaf(0.0f); -+ tgammal(0.0l); -+ trunc(0.0); -+ truncf(0.0f); -+ truncl(0.0l); -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_c99_math_tr1=yes -+else -+ glibcxx_cv_c99_math_tr1=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_math_tr1" >&5 -+$as_echo "$glibcxx_cv_c99_math_tr1" >&6; } -+ if test x"$glibcxx_cv_c99_math_tr1" = x"yes"; then -+ -+$as_echo "@%:@define _GLIBCXX_USE_C99_MATH_TR1 1" >>confdefs.h -+ -+ -+ case "${target_os}" in -+ darwin*) -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 rounding functions in " >&5 -+$as_echo_n "checking for ISO C99 rounding functions in ... " >&6; } -+if ${glibcxx_cv_c99_math_llround+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+llrint(0.0); -+ llrintf(0.0f); -+ llrintl(0.0l); -+ llround(0.0); -+ llroundf(0.0f); -+ llroundl(0.0l); -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_c99_math_llround=yes -+else -+ glibcxx_cv_c99_math_llround=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_math_llround" >&5 -+$as_echo "$glibcxx_cv_c99_math_llround" >&6; } -+ ;; -+ esac -+ if test x"$glibcxx_cv_c99_math_llround" = x"no"; then -+ -+$as_echo "@%:@define _GLIBCXX_NO_C99_ROUNDING_FUNCS 1" >>confdefs.h -+ -+ fi -+ fi -+ -+ # Check for the existence of functions (NB: doesn't make -+ # sense if the glibcxx_cv_c99_stdint_tr1 check fails, per C99, 7.8/1). -+ ac_c99_inttypes_tr1=no; -+ if test x"$glibcxx_cv_c99_stdint_tr1" = x"yes"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in " >&5 -+$as_echo_n "checking for ISO C99 support to TR1 in ... " >&6; } -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+intmax_t i, numer, denom, base; -+ const char* s; -+ char** endptr; -+ intmax_t ret = imaxabs(i); -+ imaxdiv_t dret = imaxdiv(numer, denom); -+ ret = strtoimax(s, endptr, base); -+ uintmax_t uret = strtoumax(s, endptr, base); -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ ac_c99_inttypes_tr1=yes -+else -+ ac_c99_inttypes_tr1=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_c99_inttypes_tr1" >&5 -+$as_echo "$ac_c99_inttypes_tr1" >&6; } -+ fi -+ if test x"$ac_c99_inttypes_tr1" = x"yes"; then -+ -+$as_echo "@%:@define _GLIBCXX_USE_C99_INTTYPES_TR1 1" >>confdefs.h -+ -+ fi -+ -+ # Check for the existence of wchar_t functions (NB: doesn't -+ # make sense if the glibcxx_cv_c99_stdint_tr1 check fails, per C99, 7.8/1). -+ ac_c99_inttypes_wchar_t_tr1=no; -+ if test x"$glibcxx_cv_c99_stdint_tr1" = x"yes"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wchar_t ISO C99 support to TR1 in " >&5 -+$as_echo_n "checking for wchar_t ISO C99 support to TR1 in ... " >&6; } -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+intmax_t base; -+ const wchar_t* s; -+ wchar_t** endptr; -+ intmax_t ret = wcstoimax(s, endptr, base); -+ uintmax_t uret = wcstoumax(s, endptr, base); -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ ac_c99_inttypes_wchar_t_tr1=yes -+else -+ ac_c99_inttypes_wchar_t_tr1=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_c99_inttypes_wchar_t_tr1" >&5 -+$as_echo "$ac_c99_inttypes_wchar_t_tr1" >&6; } -+ fi -+ if test x"$ac_c99_inttypes_wchar_t_tr1" = x"yes"; then -+ -+$as_echo "@%:@define _GLIBCXX_USE_C99_INTTYPES_WCHAR_T_TR1 1" >>confdefs.h -+ -+ fi -+ -+ # Check for the existence of the header. -+ for ac_header in stdbool.h -+do : -+ ac_fn_cxx_check_header_mongrel "$LINENO" "stdbool.h" "ac_cv_header_stdbool_h" "$ac_includes_default" -+if test "x$ac_cv_header_stdbool_h" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_STDBOOL_H 1 -+_ACEOF -+ -+fi -+ -+done -+ -+ -+ # Check for the existence of the header. -+ for ac_header in stdalign.h -+do : -+ ac_fn_cxx_check_header_mongrel "$LINENO" "stdalign.h" "ac_cv_header_stdalign_h" "$ac_includes_default" -+if test "x$ac_cv_header_stdalign_h" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_STDALIGN_H 1 -+_ACEOF -+ -+fi -+ -+done -+ -+ -+ CXXFLAGS="$ac_save_CXXFLAGS" -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+ -+# For the EOF, SEEK_CUR, and SEEK_END integer constants. -+ -+ -+if test "$is_hosted" = yes; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the value of EOF" >&5 -+$as_echo_n "checking for the value of EOF... " >&6; } -+if ${glibcxx_cv_stdio_eof+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ if ac_fn_c_compute_int "$LINENO" "EOF" "glibcxx_cv_stdio_eof" "#include "; then : -+ -+else -+ as_fn_error $? "computing EOF failed" "$LINENO" 5 -+fi -+ -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_stdio_eof" >&5 -+$as_echo "$glibcxx_cv_stdio_eof" >&6; } -+ -+cat >>confdefs.h <<_ACEOF -+@%:@define _GLIBCXX_STDIO_EOF $glibcxx_cv_stdio_eof -+_ACEOF -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the value of SEEK_CUR" >&5 -+$as_echo_n "checking for the value of SEEK_CUR... " >&6; } -+if ${glibcxx_cv_stdio_seek_cur+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ if ac_fn_c_compute_int "$LINENO" "SEEK_CUR" "glibcxx_cv_stdio_seek_cur" "#include "; then : -+ -+else -+ as_fn_error $? "computing SEEK_CUR failed" "$LINENO" 5 -+fi -+ -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_stdio_seek_cur" >&5 -+$as_echo "$glibcxx_cv_stdio_seek_cur" >&6; } -+ -+cat >>confdefs.h <<_ACEOF -+@%:@define _GLIBCXX_STDIO_SEEK_CUR $glibcxx_cv_stdio_seek_cur -+_ACEOF -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the value of SEEK_END" >&5 -+$as_echo_n "checking for the value of SEEK_END... " >&6; } -+if ${glibcxx_cv_stdio_seek_end+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ if ac_fn_c_compute_int "$LINENO" "SEEK_END" "glibcxx_cv_stdio_seek_end" "#include "; then : -+ -+else -+ as_fn_error $? "computing SEEK_END failed" "$LINENO" 5 -+fi -+ -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_stdio_seek_end" >&5 -+$as_echo "$glibcxx_cv_stdio_seek_end" >&6; } -+ -+cat >>confdefs.h <<_ACEOF -+@%:@define _GLIBCXX_STDIO_SEEK_END $glibcxx_cv_stdio_seek_end -+_ACEOF -+ -+fi -+ -+ -+# For gettimeofday support. -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gettimeofday" >&5 -+$as_echo_n "checking for gettimeofday... " >&6; } -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ ac_save_CXXFLAGS="$CXXFLAGS" -+ CXXFLAGS="$CXXFLAGS -fno-exceptions" -+ -+ ac_has_gettimeofday=no; -+ for ac_header in sys/time.h -+do : -+ ac_fn_cxx_check_header_mongrel "$LINENO" "sys/time.h" "ac_cv_header_sys_time_h" "$ac_includes_default" -+if test "x$ac_cv_header_sys_time_h" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_SYS_TIME_H 1 -+_ACEOF -+ ac_has_sys_time_h=yes -+else -+ ac_has_sys_time_h=no -+fi -+ -+done -+ -+ if test x"$ac_has_sys_time_h" = x"yes"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gettimeofday" >&5 -+$as_echo_n "checking for gettimeofday... " >&6; } -+ if test x$gcc_no_link = xyes; then -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+timeval tv; gettimeofday(&tv, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ ac_has_gettimeofday=yes -+else -+ ac_has_gettimeofday=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+else -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+timeval tv; gettimeofday(&tv, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_link "$LINENO"; then : -+ ac_has_gettimeofday=yes -+else -+ ac_has_gettimeofday=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_gettimeofday" >&5 -+$as_echo "$ac_has_gettimeofday" >&6; } -+ fi -+ -+ if test x"$ac_has_gettimeofday" = x"yes"; then -+ -+$as_echo "@%:@define _GLIBCXX_USE_GETTIMEOFDAY 1" >>confdefs.h -+ -+ fi -+ -+ CXXFLAGS="$ac_save_CXXFLAGS" -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+ -+# For clock_gettime, nanosleep and sched_yield support. -+ -+ -+ @%:@ Check whether --enable-libstdcxx-time was given. -+if test "${enable_libstdcxx_time+set}" = set; then : -+ enableval=$enable_libstdcxx_time; -+ case "$enableval" in -+ yes|no|rt) ;; -+ *) as_fn_error $? "Unknown argument to enable/disable libstdcxx-time" "$LINENO" 5 ;; -+ esac -+ -+else -+ enable_libstdcxx_time=auto -+fi -+ -+ -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ ac_save_CXXFLAGS="$CXXFLAGS" -+ CXXFLAGS="$CXXFLAGS -fno-exceptions" -+ ac_save_LIBS="$LIBS" -+ -+ ac_has_clock_monotonic=no -+ ac_has_clock_realtime=no -+ ac_has_nanosleep=no -+ ac_has_sched_yield=no -+ -+ if test x"$enable_libstdcxx_time" = x"auto"; then -+ -+ case "${target_os}" in -+ cygwin*) -+ ac_has_nanosleep=yes -+ ;; -+ darwin*) -+ ac_has_nanosleep=yes -+ ac_has_sched_yield=yes -+ ;; -+ # VxWorks has nanosleep as soon as the kernel is configured with -+ # INCLUDE_POSIX_TIMERS, which is normally/most-often the case. -+ vxworks*) -+ ac_has_nanosleep=yes -+ ;; -+ gnu* | linux* | kfreebsd*-gnu | knetbsd*-gnu) -+ # Don't use link test for freestanding library, in case gcc_no_link=yes -+ if test x"$is_hosted" = xyes; then -+ # Versions of glibc before 2.17 needed -lrt for clock_gettime. -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing clock_gettime" >&5 -+$as_echo_n "checking for library containing clock_gettime... " >&6; } -+if ${ac_cv_search_clock_gettime+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ ac_func_search_save_LIBS=$LIBS -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+/* Override any GCC internal prototype to avoid an error. -+ Use char because int might match the return type of a GCC -+ builtin and then its argument prototype would still apply. */ -+#ifdef __cplusplus -+extern "C" -+#endif -+char clock_gettime (); -+int -+main () -+{ -+return clock_gettime (); -+ ; -+ return 0; -+} -+_ACEOF -+for ac_lib in '' rt; do -+ if test -z "$ac_lib"; then -+ ac_res="none required" -+ else -+ ac_res=-l$ac_lib -+ LIBS="-l$ac_lib $ac_func_search_save_LIBS" -+ fi -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+if ac_fn_cxx_try_link "$LINENO"; then : -+ ac_cv_search_clock_gettime=$ac_res -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext -+ if ${ac_cv_search_clock_gettime+:} false; then : -+ break -+fi -+done -+if ${ac_cv_search_clock_gettime+:} false; then : -+ -+else -+ ac_cv_search_clock_gettime=no -+fi -+rm conftest.$ac_ext -+LIBS=$ac_func_search_save_LIBS -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_clock_gettime" >&5 -+$as_echo "$ac_cv_search_clock_gettime" >&6; } -+ac_res=$ac_cv_search_clock_gettime -+if test "$ac_res" != no; then : -+ test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" -+ -+fi -+ -+ if test x"$ac_cv_search_clock_gettime" = x"none required"; then -+ ac_has_clock_monotonic=yes -+ ac_has_clock_realtime=yes -+ fi -+ fi -+ ac_has_nanosleep=yes -+ ac_has_sched_yield=yes -+ ;; -+ freebsd*|netbsd*|dragonfly*|rtems*) -+ ac_has_clock_monotonic=yes -+ ac_has_clock_realtime=yes -+ ac_has_nanosleep=yes -+ ac_has_sched_yield=yes -+ ;; -+ openbsd*) -+ ac_has_clock_monotonic=yes -+ ac_has_clock_realtime=yes -+ ac_has_nanosleep=yes -+ ;; -+ solaris*) -+ ac_has_clock_monotonic=yes -+ ac_has_clock_realtime=yes -+ ac_has_nanosleep=yes -+ ac_has_sched_yield=yes -+ ;; -+ uclinux*) -+ ac_has_nanosleep=yes -+ ac_has_sched_yield=yes -+ esac -+ -+ elif test x"$enable_libstdcxx_time" != x"no"; then -+ -+ if test x"$enable_libstdcxx_time" = x"rt"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing clock_gettime" >&5 -+$as_echo_n "checking for library containing clock_gettime... " >&6; } -+if ${ac_cv_search_clock_gettime+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ ac_func_search_save_LIBS=$LIBS -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+/* Override any GCC internal prototype to avoid an error. -+ Use char because int might match the return type of a GCC -+ builtin and then its argument prototype would still apply. */ -+#ifdef __cplusplus -+extern "C" -+#endif -+char clock_gettime (); -+int -+main () -+{ -+return clock_gettime (); -+ ; -+ return 0; -+} -+_ACEOF -+for ac_lib in '' rt; do -+ if test -z "$ac_lib"; then -+ ac_res="none required" -+ else -+ ac_res=-l$ac_lib -+ LIBS="-l$ac_lib $ac_func_search_save_LIBS" -+ fi -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+if ac_fn_cxx_try_link "$LINENO"; then : -+ ac_cv_search_clock_gettime=$ac_res -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext -+ if ${ac_cv_search_clock_gettime+:} false; then : -+ break -+fi -+done -+if ${ac_cv_search_clock_gettime+:} false; then : -+ -+else -+ ac_cv_search_clock_gettime=no -+fi -+rm conftest.$ac_ext -+LIBS=$ac_func_search_save_LIBS -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_clock_gettime" >&5 -+$as_echo "$ac_cv_search_clock_gettime" >&6; } -+ac_res=$ac_cv_search_clock_gettime -+if test "$ac_res" != no; then : -+ test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing nanosleep" >&5 -+$as_echo_n "checking for library containing nanosleep... " >&6; } -+if ${ac_cv_search_nanosleep+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ ac_func_search_save_LIBS=$LIBS -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+/* Override any GCC internal prototype to avoid an error. -+ Use char because int might match the return type of a GCC -+ builtin and then its argument prototype would still apply. */ -+#ifdef __cplusplus -+extern "C" -+#endif -+char nanosleep (); -+int -+main () -+{ -+return nanosleep (); -+ ; -+ return 0; -+} -+_ACEOF -+for ac_lib in '' rt; do -+ if test -z "$ac_lib"; then -+ ac_res="none required" -+ else -+ ac_res=-l$ac_lib -+ LIBS="-l$ac_lib $ac_func_search_save_LIBS" -+ fi -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+if ac_fn_cxx_try_link "$LINENO"; then : -+ ac_cv_search_nanosleep=$ac_res -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext -+ if ${ac_cv_search_nanosleep+:} false; then : -+ break -+fi -+done -+if ${ac_cv_search_nanosleep+:} false; then : -+ -+else -+ ac_cv_search_nanosleep=no -+fi -+rm conftest.$ac_ext -+LIBS=$ac_func_search_save_LIBS -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_nanosleep" >&5 -+$as_echo "$ac_cv_search_nanosleep" >&6; } -+ac_res=$ac_cv_search_nanosleep -+if test "$ac_res" != no; then : -+ test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" -+ -+fi -+ -+ else -+ ac_fn_cxx_check_func "$LINENO" "clock_gettime" "ac_cv_func_clock_gettime" -+if test "x$ac_cv_func_clock_gettime" = xyes; then : -+ -+fi -+ -+ ac_fn_cxx_check_func "$LINENO" "nanosleep" "ac_cv_func_nanosleep" -+if test "x$ac_cv_func_nanosleep" = xyes; then : -+ -+fi -+ -+ fi -+ -+ case "$ac_cv_search_clock_gettime" in -+ -l*) GLIBCXX_LIBS=$ac_cv_search_clock_gettime -+ ;; -+ esac -+ case "$ac_cv_search_nanosleep" in -+ -l*) GLIBCXX_LIBS="$GLIBCXX_LIBS $ac_cv_search_nanosleep" -+ ;; -+ esac -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing sched_yield" >&5 -+$as_echo_n "checking for library containing sched_yield... " >&6; } -+if ${ac_cv_search_sched_yield+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ ac_func_search_save_LIBS=$LIBS -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+/* Override any GCC internal prototype to avoid an error. -+ Use char because int might match the return type of a GCC -+ builtin and then its argument prototype would still apply. */ -+#ifdef __cplusplus -+extern "C" -+#endif -+char sched_yield (); -+int -+main () -+{ -+return sched_yield (); -+ ; -+ return 0; -+} -+_ACEOF -+for ac_lib in '' rt; do -+ if test -z "$ac_lib"; then -+ ac_res="none required" -+ else -+ ac_res=-l$ac_lib -+ LIBS="-l$ac_lib $ac_func_search_save_LIBS" -+ fi -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+if ac_fn_cxx_try_link "$LINENO"; then : -+ ac_cv_search_sched_yield=$ac_res -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext -+ if ${ac_cv_search_sched_yield+:} false; then : -+ break -+fi -+done -+if ${ac_cv_search_sched_yield+:} false; then : -+ -+else -+ ac_cv_search_sched_yield=no -+fi -+rm conftest.$ac_ext -+LIBS=$ac_func_search_save_LIBS -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_sched_yield" >&5 -+$as_echo "$ac_cv_search_sched_yield" >&6; } -+ac_res=$ac_cv_search_sched_yield -+if test "$ac_res" != no; then : -+ test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" -+ -+fi -+ -+ -+ case "$ac_cv_search_sched_yield" in -+ -lrt*) -+ if test x"$enable_libstdcxx_time" = x"rt"; then -+ GLIBCXX_LIBS="$GLIBCXX_LIBS $ac_cv_search_sched_yield" -+ ac_has_sched_yield=yes -+ fi -+ ;; -+ *) -+ ac_has_sched_yield=yes -+ ;; -+ esac -+ -+ for ac_header in unistd.h -+do : -+ ac_fn_cxx_check_header_mongrel "$LINENO" "unistd.h" "ac_cv_header_unistd_h" "$ac_includes_default" -+if test "x$ac_cv_header_unistd_h" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_UNISTD_H 1 -+_ACEOF -+ ac_has_unistd_h=yes -+else -+ ac_has_unistd_h=no -+fi -+ -+done -+ -+ -+ if test x"$ac_has_unistd_h" = x"yes"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for monotonic clock" >&5 -+$as_echo_n "checking for monotonic clock... " >&6; } -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #include -+ -+int -+main () -+{ -+#if _POSIX_TIMERS > 0 && defined(_POSIX_MONOTONIC_CLOCK) -+ timespec tp; -+ #endif -+ clock_gettime(CLOCK_MONOTONIC, &tp); -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_link "$LINENO"; then : -+ ac_has_clock_monotonic=yes -+else -+ ac_has_clock_monotonic=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_clock_monotonic" >&5 -+$as_echo "$ac_has_clock_monotonic" >&6; } -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for realtime clock" >&5 -+$as_echo_n "checking for realtime clock... " >&6; } -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #include -+ -+int -+main () -+{ -+#if _POSIX_TIMERS > 0 -+ timespec tp; -+ #endif -+ clock_gettime(CLOCK_REALTIME, &tp); -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_link "$LINENO"; then : -+ ac_has_clock_realtime=yes -+else -+ ac_has_clock_realtime=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_clock_realtime" >&5 -+$as_echo "$ac_has_clock_realtime" >&6; } -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for nanosleep" >&5 -+$as_echo_n "checking for nanosleep... " >&6; } -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #include -+ -+int -+main () -+{ -+#if _POSIX_TIMERS > 0 -+ timespec tp; -+ #endif -+ nanosleep(&tp, 0); -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_link "$LINENO"; then : -+ ac_has_nanosleep=yes -+else -+ ac_has_nanosleep=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_nanosleep" >&5 -+$as_echo "$ac_has_nanosleep" >&6; } -+ fi -+ fi -+ -+ if test x"$ac_has_clock_monotonic" != x"yes"; then -+ case ${target_os} in -+ linux* | uclinux*) -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for clock_gettime syscall" >&5 -+$as_echo_n "checking for clock_gettime syscall... " >&6; } -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #include -+ #include -+ -+int -+main () -+{ -+#if _POSIX_TIMERS > 0 && defined(_POSIX_MONOTONIC_CLOCK) -+ timespec tp; -+ #endif -+ syscall(SYS_clock_gettime, CLOCK_MONOTONIC, &tp); -+ syscall(SYS_clock_gettime, CLOCK_REALTIME, &tp); -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ ac_has_clock_gettime_syscall=yes -+else -+ ac_has_clock_gettime_syscall=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_clock_gettime_syscall" >&5 -+$as_echo "$ac_has_clock_gettime_syscall" >&6; } -+ if test x"$ac_has_clock_gettime_syscall" = x"yes"; then -+ -+$as_echo "@%:@define _GLIBCXX_USE_CLOCK_GETTIME_SYSCALL 1" >>confdefs.h -+ -+ ac_has_clock_monotonic=yes -+ ac_has_clock_realtime=yes -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct timespec that matches syscall" >&5 -+$as_echo_n "checking for struct timespec that matches syscall... " >&6; } -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #include -+ -+int -+main () -+{ -+#ifdef SYS_clock_gettime64 -+ #if SYS_clock_gettime64 != SYS_clock_gettime -+ // We need to use SYS_clock_gettime and libc appears to -+ // also know about the SYS_clock_gettime64 syscall. -+ // Check that userspace doesn't use time64 version of timespec. -+ static_assert(sizeof(timespec::tv_sec) == sizeof(long), -+ "struct timespec must be compatible with SYS_clock_gettime"); -+ #endif -+ #endif -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ ac_timespec_matches_syscall=yes -+else -+ ac_timespec_matches_syscall=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_timespec_matches_syscall" >&5 -+$as_echo "$ac_timespec_matches_syscall" >&6; } -+ if test x"$ac_timespec_matches_syscall" = no; then -+ as_fn_error $? "struct timespec is not compatible with SYS_clock_gettime, please report a bug to http://gcc.gnu.org/bugzilla" "$LINENO" 5 -+ fi -+ fi;; -+ esac -+ fi -+ -+ if test x"$ac_has_clock_monotonic" = x"yes"; then -+ -+$as_echo "@%:@define _GLIBCXX_USE_CLOCK_MONOTONIC 1" >>confdefs.h -+ -+ fi -+ -+ if test x"$ac_has_clock_realtime" = x"yes"; then -+ -+$as_echo "@%:@define _GLIBCXX_USE_CLOCK_REALTIME 1" >>confdefs.h -+ -+ fi -+ -+ if test x"$ac_has_sched_yield" = x"yes"; then -+ -+$as_echo "@%:@define _GLIBCXX_USE_SCHED_YIELD 1" >>confdefs.h -+ -+ fi -+ -+ if test x"$ac_has_nanosleep" = x"yes"; then -+ -+$as_echo "@%:@define _GLIBCXX_USE_NANOSLEEP 1" >>confdefs.h -+ -+ else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sleep" >&5 -+$as_echo_n "checking for sleep... " >&6; } -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+sleep(1) -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ ac_has_sleep=yes -+else -+ ac_has_sleep=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ if test x"$ac_has_sleep" = x"yes"; then -+ -+$as_echo "@%:@define HAVE_SLEEP 1" >>confdefs.h -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_sleep" >&5 -+$as_echo "$ac_has_sleep" >&6; } -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for usleep" >&5 -+$as_echo_n "checking for usleep... " >&6; } -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+sleep(1); -+ usleep(100); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ ac_has_usleep=yes -+else -+ ac_has_usleep=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ if test x"$ac_has_usleep" = x"yes"; then -+ -+$as_echo "@%:@define HAVE_USLEEP 1" >>confdefs.h -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_usleep" >&5 -+$as_echo "$ac_has_usleep" >&6; } -+ fi -+ -+ if test x"$ac_has_nanosleep$ac_has_sleep" = x"nono"; then -+ ac_no_sleep=yes -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Sleep" >&5 -+$as_echo_n "checking for Sleep... " >&6; } -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+Sleep(1) -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ ac_has_win32_sleep=yes -+else -+ ac_has_win32_sleep=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ if test x"$ac_has_win32_sleep" = x"yes"; then -+ -+$as_echo "@%:@define HAVE_WIN32_SLEEP 1" >>confdefs.h -+ -+ ac_no_sleep=no -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_win32_sleep" >&5 -+$as_echo "$ac_has_win32_sleep" >&6; } -+ fi -+ -+ if test x"$ac_no_sleep" = x"yes"; then -+ -+$as_echo "@%:@define _GLIBCXX_NO_SLEEP 1" >>confdefs.h -+ -+ fi -+ -+ -+ -+ CXXFLAGS="$ac_save_CXXFLAGS" -+ LIBS="$ac_save_LIBS" -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+ -+# Check for tmpnam which is obsolescent in POSIX.1-2008 -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ ac_save_CXXFLAGS="$CXXFLAGS" -+ CXXFLAGS="$CXXFLAGS -fno-exceptions" -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tmpnam" >&5 -+$as_echo_n "checking for tmpnam... " >&6; } -+if ${glibcxx_cv_TMPNAM+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if test x$gcc_no_link = xyes; then -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+char *tmp = tmpnam(NULL); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_TMPNAM=yes -+else -+ glibcxx_cv_TMPNAM=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+else -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+char *tmp = tmpnam(NULL); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_link "$LINENO"; then : -+ glibcxx_cv_TMPNAM=yes -+else -+ glibcxx_cv_TMPNAM=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+fi -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_TMPNAM" >&5 -+$as_echo "$glibcxx_cv_TMPNAM" >&6; } -+ if test $glibcxx_cv_TMPNAM = yes; then -+ -+$as_echo "@%:@define _GLIBCXX_USE_TMPNAM 1" >>confdefs.h -+ -+ fi -+ CXXFLAGS="$ac_save_CXXFLAGS" -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+ -+# For pthread_cond_clockwait -+ -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ ac_save_CXXFLAGS="$CXXFLAGS" -+ CXXFLAGS="$CXXFLAGS -fno-exceptions" -+ ac_save_LIBS="$LIBS" -+ LIBS="$LIBS -lpthread" -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_cond_clockwait" >&5 -+$as_echo_n "checking for pthread_cond_clockwait... 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"$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+pthread_mutex_t mutex; pthread_cond_t cond; struct timespec ts; int n = pthread_cond_clockwait(&cond, &mutex, 0, &ts); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_link "$LINENO"; then : -+ glibcxx_cv_PTHREAD_COND_CLOCKWAIT=yes -+else -+ glibcxx_cv_PTHREAD_COND_CLOCKWAIT=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+fi -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_PTHREAD_COND_CLOCKWAIT" >&5 -+$as_echo "$glibcxx_cv_PTHREAD_COND_CLOCKWAIT" >&6; } -+ if test $glibcxx_cv_PTHREAD_COND_CLOCKWAIT = yes; then -+ -+$as_echo "@%:@define _GLIBCXX_USE_PTHREAD_COND_CLOCKWAIT 1" >>confdefs.h -+ -+ fi -+ -+ CXXFLAGS="$ac_save_CXXFLAGS" -+ LIBS="$ac_save_LIBS" -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+ -+# For pthread_mutex_clocklock -+ -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ ac_save_CXXFLAGS="$CXXFLAGS" -+ CXXFLAGS="$CXXFLAGS -fno-exceptions" -+ ac_save_LIBS="$LIBS" -+ LIBS="$LIBS -lpthread" -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_mutex_clocklock" >&5 -+$as_echo_n "checking for pthread_mutex_clocklock... " >&6; } -+if ${glibcxx_cv_PTHREAD_MUTEX_CLOCKLOCK+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ if test x$gcc_no_link = xyes; then -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+pthread_mutex_t mutex; struct timespec ts; int n = pthread_mutex_clocklock(&mutex, CLOCK_REALTIME, &ts); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_PTHREAD_MUTEX_CLOCKLOCK=yes -+else -+ glibcxx_cv_PTHREAD_MUTEX_CLOCKLOCK=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+else -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+pthread_mutex_t mutex; struct timespec ts; int n = pthread_mutex_clocklock(&mutex, CLOCK_REALTIME, &ts); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_link "$LINENO"; then : -+ glibcxx_cv_PTHREAD_MUTEX_CLOCKLOCK=yes -+else -+ glibcxx_cv_PTHREAD_MUTEX_CLOCKLOCK=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+fi -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_PTHREAD_MUTEX_CLOCKLOCK" >&5 -+$as_echo "$glibcxx_cv_PTHREAD_MUTEX_CLOCKLOCK" >&6; } -+ if test $glibcxx_cv_PTHREAD_MUTEX_CLOCKLOCK = yes; then -+ -+$as_echo "@%:@define _GLIBCXX_USE_PTHREAD_MUTEX_CLOCKLOCK 1" >>confdefs.h -+ -+ fi -+ -+ CXXFLAGS="$ac_save_CXXFLAGS" -+ LIBS="$ac_save_LIBS" -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+ -+# For pthread_rwlock_clockrdlock and pthread_rwlock_clockwrlock -+ -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ ac_save_CXXFLAGS="$CXXFLAGS" -+ CXXFLAGS="$CXXFLAGS -fno-exceptions" -+ ac_save_LIBS="$LIBS" -+ LIBS="$LIBS -lpthread" -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_rwlock_clockrdlock, pthread_wlock_clockwrlock" >&5 -+$as_echo_n "checking for pthread_rwlock_clockrdlock, pthread_wlock_clockwrlock... " >&6; } -+if ${glibcxx_cv_PTHREAD_RWLOCK_CLOCKLOCK+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ if test x$gcc_no_link = xyes; then -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+pthread_rwlock_t rwl; struct timespec ts; -+ int n = pthread_rwlock_clockrdlock(&rwl, CLOCK_REALTIME, &ts); -+ int m = pthread_rwlock_clockwrlock(&rwl, CLOCK_REALTIME, &ts); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_PTHREAD_RWLOCK_CLOCKLOCK=yes -+else -+ glibcxx_cv_PTHREAD_RWLOCK_CLOCKLOCK=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+else -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+pthread_rwlock_t rwl; struct timespec ts; -+ int n = pthread_rwlock_clockrdlock(&rwl, CLOCK_REALTIME, &ts); -+ int m = pthread_rwlock_clockwrlock(&rwl, CLOCK_REALTIME, &ts); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_link "$LINENO"; then : -+ glibcxx_cv_PTHREAD_RWLOCK_CLOCKLOCK=yes -+else -+ glibcxx_cv_PTHREAD_RWLOCK_CLOCKLOCK=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+fi -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_PTHREAD_RWLOCK_CLOCKLOCK" >&5 -+$as_echo "$glibcxx_cv_PTHREAD_RWLOCK_CLOCKLOCK" >&6; } -+ if test $glibcxx_cv_PTHREAD_RWLOCK_CLOCKLOCK = yes; then -+ -+$as_echo "@%:@define _GLIBCXX_USE_PTHREAD_RWLOCK_CLOCKLOCK 1" >>confdefs.h -+ -+ fi -+ -+ CXXFLAGS="$ac_save_CXXFLAGS" -+ LIBS="$ac_save_LIBS" -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+ -+ -+ ac_fn_c_check_header_mongrel "$LINENO" "locale.h" "ac_cv_header_locale_h" "$ac_includes_default" -+if test "x$ac_cv_header_locale_h" = xyes; then : -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for LC_MESSAGES" >&5 -+$as_echo_n "checking for LC_MESSAGES... " >&6; } -+if ${ac_cv_val_LC_MESSAGES+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+return LC_MESSAGES -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_compile "$LINENO"; then : -+ ac_cv_val_LC_MESSAGES=yes -+else -+ ac_cv_val_LC_MESSAGES=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_val_LC_MESSAGES" >&5 -+$as_echo "$ac_cv_val_LC_MESSAGES" >&6; } -+ if test $ac_cv_val_LC_MESSAGES = yes; then -+ -+$as_echo "@%:@define HAVE_LC_MESSAGES 1" >>confdefs.h -+ -+ fi -+ -+fi -+ -+ -+ -+ -+# For hardware_concurrency -+for ac_header in sys/sysinfo.h -+do : -+ ac_fn_c_check_header_mongrel "$LINENO" "sys/sysinfo.h" "ac_cv_header_sys_sysinfo_h" "$ac_includes_default" -+if test "x$ac_cv_header_sys_sysinfo_h" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_SYS_SYSINFO_H 1 -+_ACEOF -+ -+fi -+ -+done -+ -+ -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ ac_save_CXXFLAGS="$CXXFLAGS" -+ CXXFLAGS="$CXXFLAGS -fno-exceptions" -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for get_nprocs" >&5 -+$as_echo_n "checking for get_nprocs... " >&6; } -+if ${glibcxx_cv_GET_NPROCS+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ if test x$gcc_no_link = xyes; then -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+int n = get_nprocs(); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_GET_NPROCS=yes -+else -+ glibcxx_cv_GET_NPROCS=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+else -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+int n = get_nprocs(); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_link "$LINENO"; then : -+ glibcxx_cv_GET_NPROCS=yes -+else -+ glibcxx_cv_GET_NPROCS=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+fi -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_GET_NPROCS" >&5 -+$as_echo "$glibcxx_cv_GET_NPROCS" >&6; } -+ if test $glibcxx_cv_GET_NPROCS = yes; then -+ -+$as_echo "@%:@define _GLIBCXX_USE_GET_NPROCS 1" >>confdefs.h -+ -+ fi -+ -+ CXXFLAGS="$ac_save_CXXFLAGS" -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+for ac_header in unistd.h -+do : -+ ac_fn_c_check_header_mongrel "$LINENO" "unistd.h" "ac_cv_header_unistd_h" "$ac_includes_default" -+if test "x$ac_cv_header_unistd_h" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_UNISTD_H 1 -+_ACEOF -+ -+fi -+ -+done -+ -+ -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ ac_save_CXXFLAGS="$CXXFLAGS" -+ CXXFLAGS="$CXXFLAGS -fno-exceptions" -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _SC_NPROCESSORS_ONLN" >&5 -+$as_echo_n "checking for _SC_NPROCESSORS_ONLN... 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"$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+int n = sysconf(_SC_NPROCESSORS_ONLN); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_link "$LINENO"; then : -+ glibcxx_cv_SC_NPROCESSORS_ONLN=yes -+else -+ glibcxx_cv_SC_NPROCESSORS_ONLN=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+fi -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_SC_NPROCESSORS_ONLN" >&5 -+$as_echo "$glibcxx_cv_SC_NPROCESSORS_ONLN" >&6; } -+ if test $glibcxx_cv_SC_NPROCESSORS_ONLN = yes; then -+ -+$as_echo "@%:@define _GLIBCXX_USE_SC_NPROCESSORS_ONLN 1" >>confdefs.h -+ -+ fi -+ -+ CXXFLAGS="$ac_save_CXXFLAGS" -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+ -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ ac_save_CXXFLAGS="$CXXFLAGS" -+ CXXFLAGS="$CXXFLAGS -fno-exceptions" -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _SC_NPROC_ONLN" >&5 -+$as_echo_n "checking for _SC_NPROC_ONLN... 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"$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+int n = sysconf(_SC_NPROC_ONLN); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_link "$LINENO"; then : -+ glibcxx_cv_SC_NPROC_ONLN=yes -+else -+ glibcxx_cv_SC_NPROC_ONLN=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+fi -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_SC_NPROC_ONLN" >&5 -+$as_echo "$glibcxx_cv_SC_NPROC_ONLN" >&6; } -+ if test $glibcxx_cv_SC_NPROC_ONLN = yes; then -+ -+$as_echo "@%:@define _GLIBCXX_USE_SC_NPROC_ONLN 1" >>confdefs.h -+ -+ fi -+ -+ CXXFLAGS="$ac_save_CXXFLAGS" -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+ -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ ac_save_CXXFLAGS="$CXXFLAGS" -+ CXXFLAGS="$CXXFLAGS -fno-exceptions" -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthreads_num_processors_np" >&5 -+$as_echo_n "checking for pthreads_num_processors_np... 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"$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+int n = pthread_num_processors_np(); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_link "$LINENO"; then : -+ glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP=yes -+else -+ glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+fi -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP" >&5 -+$as_echo "$glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP" >&6; } -+ if test $glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP = yes; then -+ -+$as_echo "@%:@define _GLIBCXX_USE_PTHREADS_NUM_PROCESSORS_NP 1" >>confdefs.h -+ -+ fi -+ -+ CXXFLAGS="$ac_save_CXXFLAGS" -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+ -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ ac_save_CXXFLAGS="$CXXFLAGS" -+ CXXFLAGS="$CXXFLAGS -fno-exceptions" -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hw.ncpu sysctl" >&5 -+$as_echo_n "checking for hw.ncpu sysctl... " >&6; } -+if ${glibcxx_cv_SYSCTL_HW_NCPU+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ if test x$gcc_no_link = xyes; then -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+ #include -+ #include -+ -+int -+main () -+{ -+ -+ int count; -+ size_t size = sizeof(count); -+ int mib[] = { CTL_HW, HW_NCPU }; -+ sysctl(mib, 2, &count, &size, NULL, 0); -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_SYSCTL_HW_NCPU=yes -+else -+ glibcxx_cv_SYSCTL_HW_NCPU=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+else -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+ #include -+ #include -+ -+int -+main () -+{ -+ -+ int count; -+ size_t size = sizeof(count); -+ int mib[] = { CTL_HW, HW_NCPU }; -+ sysctl(mib, 2, &count, &size, NULL, 0); -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_link "$LINENO"; then : -+ glibcxx_cv_SYSCTL_HW_NCPU=yes -+else -+ glibcxx_cv_SYSCTL_HW_NCPU=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+fi -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_SYSCTL_HW_NCPU" >&5 -+$as_echo "$glibcxx_cv_SYSCTL_HW_NCPU" >&6; } -+ if test $glibcxx_cv_SYSCTL_HW_NCPU = yes; then -+ -+$as_echo "@%:@define _GLIBCXX_USE_SYSCTL_HW_NCPU 1" >>confdefs.h -+ -+ fi -+ -+ CXXFLAGS="$ac_save_CXXFLAGS" -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+ -+ # Note that this test has to be run with the C language. -+ # Otherwise, sdt.h will try to include some headers from -+ # libstdc++ itself. -+ -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suitable sys/sdt.h" >&5 -+$as_echo_n "checking for suitable sys/sdt.h... 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The pattern searches for the fixed -+ # output. -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+ #include -+ int f() { STAP_PROBE(hi, bob); } -+ -+_ACEOF -+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | -+ $EGREP " \",\" " >/dev/null 2>&1; then : -+ glibcxx_cv_sys_sdt_h=yes -+else -+ glibcxx_cv_sys_sdt_h=no -+fi -+rm -f conftest* -+ -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_sys_sdt_h" >&5 -+$as_echo "$glibcxx_cv_sys_sdt_h" >&6; } -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ if test $glibcxx_cv_sys_sdt_h = yes; then -+ -+$as_echo "@%:@define HAVE_SYS_SDT_H 1" >>confdefs.h -+ -+ fi -+ -+ -+# Check for available headers. -+for ac_header in endian.h execinfo.h float.h fp.h ieeefp.h inttypes.h \ -+locale.h machine/endian.h machine/param.h nan.h stdint.h stdlib.h string.h \ -+strings.h sys/ipc.h sys/isa_defs.h sys/machine.h sys/param.h \ -+sys/resource.h sys/sem.h sys/stat.h sys/time.h sys/types.h unistd.h \ -+wchar.h wctype.h linux/types.h -+do : -+ as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` -+ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" -+if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+ -+done -+ -+ -+for ac_header in linux/random.h -+do : -+ ac_fn_c_check_header_compile "$LINENO" "linux/random.h" "ac_cv_header_linux_random_h" "#ifdef HAVE_LINUX_TYPES_H -+# include -+#endif -+ -+" -+if test "x$ac_cv_header_linux_random_h" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LINUX_RANDOM_H 1 -+_ACEOF -+ -+fi -+ -+done -+ -+ -+for ac_header in xlocale.h -+do : -+ ac_fn_c_check_header_mongrel "$LINENO" "xlocale.h" "ac_cv_header_xlocale_h" "$ac_includes_default" -+if test "x$ac_cv_header_xlocale_h" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_XLOCALE_H 1 -+_ACEOF -+ -+fi -+ -+done -+ -+ -+# Only do link tests if native. Else, hardcode. -+if $GLIBCXX_IS_NATIVE; then -+ -+ # We can do more elaborate tests that assume a working linker. -+ CANADIAN=no -+ -+ -+ -+@%:@ Check whether --with-gnu-ld was given. -+if test "${with_gnu_ld+set}" = set; then : -+ withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes -+else -+ with_gnu_ld=no -+fi -+ -+ac_prog=ld -+if test "$GCC" = yes; then -+ # Check if gcc -print-prog-name=ld gives a path. -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld used by $CC" >&5 -+$as_echo_n "checking for ld used by $CC... " >&6; } -+ case $host in -+ *-*-mingw*) -+ # gcc leaves a trailing carriage return which upsets mingw -+ ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; -+ *) -+ ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; -+ esac -+ case $ac_prog in -+ # Accept absolute paths. -+ [\\/]* | ?:[\\/]*) -+ re_direlt='/[^/][^/]*/\.\./' -+ # Canonicalize the pathname of ld -+ ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'` -+ while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do -+ ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"` -+ done -+ test -z "$LD" && LD="$ac_prog" -+ ;; -+ "") -+ # If it fails, then pretend we aren't using GCC. -+ ac_prog=ld -+ ;; -+ *) -+ # If it is relative, then search for the first ld in PATH. -+ with_gnu_ld=unknown -+ ;; -+ esac -+elif test "$with_gnu_ld" = yes; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5 -+$as_echo_n "checking for GNU ld... 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"no acceptable ld found in \$PATH" "$LINENO" 5 -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5 -+$as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; } -+if ${lt_cv_prog_gnu_ld+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ # I'd rather use --version here, but apparently some GNU lds only accept -v. -+case `$LD -v 2>&1 &5 -+$as_echo "$lt_cv_prog_gnu_ld" >&6; } -+with_gnu_ld=$lt_cv_prog_gnu_ld -+ -+ -+ -+ -+ -+ -+ -+ # If we're not using GNU ld, then there's no point in even trying these -+ # tests. Check for that first. We should have already tested for gld -+ # by now (in libtool), but require it now just to be safe... -+ test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' -+ test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' -+ -+ -+ -+ # The name set by libtool depends on the version of libtool. Shame on us -+ # for depending on an impl detail, but c'est la vie. Older versions used -+ # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on -+ # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually -+ # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't -+ # set (hence we're using an older libtool), then set it. -+ if test x${with_gnu_ld+set} != xset; then -+ if test x${ac_cv_prog_gnu_ld+set} != xset; then -+ # We got through "ac_require(ac_prog_ld)" and still not set? Huh? -+ with_gnu_ld=no -+ else -+ with_gnu_ld=$ac_cv_prog_gnu_ld -+ fi -+ fi -+ -+ # Start by getting the version number. I think the libtool test already -+ # does some of this, but throws away the result. -+ glibcxx_ld_is_gold=no -+ glibcxx_ld_is_mold=no -+ if test x"$with_gnu_ld" = x"yes"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 -+$as_echo_n "checking for ld version... " >&6; } -+ -+ if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then -+ glibcxx_ld_is_gold=yes -+ elif $LD --version 2>/dev/null | grep 'mold' >/dev/null 2>&1; then -+ glibcxx_ld_is_mold=yes -+ fi -+ ldver=`$LD --version 2>/dev/null | -+ sed -e 's/[. ][0-9]\{8\}$//;s/.* \([^ ]\{1,\}\)$/\1/; q'` -+ -+ glibcxx_gnu_ld_version=`echo $ldver | \ -+ $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 -+$as_echo "$glibcxx_gnu_ld_version" >&6; } -+ fi -+ -+ # Set --gc-sections. -+ glibcxx_have_gc_sections=no -+ if test "$glibcxx_ld_is_gold" = "yes" || test "$glibcxx_ld_is_mold" = "yes" ; then -+ if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then -+ glibcxx_have_gc_sections=yes -+ fi -+ else -+ glibcxx_gcsections_min_ld=21602 -+ if test x"$with_gnu_ld" = x"yes" && -+ test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then -+ glibcxx_have_gc_sections=yes -+ fi -+ fi -+ if test "$glibcxx_have_gc_sections" = "yes"; then -+ # Sufficiently young GNU ld it is! Joy and bunny rabbits! -+ # NB: This flag only works reliably after 2.16.1. Configure tests -+ # for this are difficult, so hard wire a value that should work. -+ -+ ac_test_CFLAGS="${CFLAGS+set}" -+ ac_save_CFLAGS="$CFLAGS" -+ CFLAGS='-Wl,--gc-sections' -+ -+ # Check for -Wl,--gc-sections -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 -+$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ int one(void) { return 1; } -+ int two(void) { return 2; } -+ -+int -+main () -+{ -+ two(); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ ac_gcsections=yes -+else -+ ac_gcsections=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+ if test "$ac_gcsections" = "yes"; then -+ rm -f conftest.c -+ touch conftest.c -+ if $CC -c conftest.c; then -+ if $LD --gc-sections -o conftest conftest.o 2>&1 | \ -+ grep "Warning: gc-sections option ignored" > /dev/null; then -+ ac_gcsections=no -+ fi -+ fi -+ rm -f conftest.c conftest.o conftest -+ fi -+ if test "$ac_gcsections" = "yes"; then -+ SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 -+$as_echo "$ac_gcsections" >&6; } -+ -+ if test "$ac_test_CFLAGS" = set; then -+ CFLAGS="$ac_save_CFLAGS" -+ else -+ # this is the suspicious part -+ CFLAGS='' -+ fi -+ fi -+ -+ # Set -z,relro. -+ # Note this is only for shared objects. -+ ac_ld_relro=no -+ if test x"$with_gnu_ld" = x"yes"; then -+ # cygwin and mingw uses PE, which has no ELF relro support, -+ # multi target ld may confuse configure machinery -+ case "$host" in -+ *-*-cygwin*) -+ ;; -+ *-*-mingw*) -+ ;; -+ *) -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 -+$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } -+ cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` -+ if test -n "$cxx_z_relo"; then -+ OPT_LDFLAGS="-Wl,-z,relro" -+ ac_ld_relro=yes -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 -+$as_echo "$ac_ld_relro" >&6; } -+ esac -+ fi -+ -+ # Set linker optimization flags. -+ if test x"$with_gnu_ld" = x"yes"; then -+ OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" -+ fi -+ -+ -+ -+ -+ -+ ac_test_CXXFLAGS="${CXXFLAGS+set}" -+ ac_save_CXXFLAGS="$CXXFLAGS" -+ CXXFLAGS='-fno-builtin -D_GNU_SOURCE' -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 -+$as_echo_n "checking for sin in -lm... " >&6; } -+if ${ac_cv_lib_m_sin+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ ac_check_lib_save_LIBS=$LIBS -+LIBS="-lm $LIBS" -+if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+/* Override any GCC internal prototype to avoid an error. -+ Use char because int might match the return type of a GCC -+ builtin and then its argument prototype would still apply. */ -+#ifdef __cplusplus -+extern "C" -+#endif -+char sin (); -+int -+main () -+{ -+return sin (); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ ac_cv_lib_m_sin=yes -+else -+ ac_cv_lib_m_sin=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+LIBS=$ac_check_lib_save_LIBS -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 -+$as_echo "$ac_cv_lib_m_sin" >&6; } -+if test "x$ac_cv_lib_m_sin" = xyes; then : -+ libm="-lm" -+fi -+ -+ ac_save_LIBS="$LIBS" -+ LIBS="$LIBS $libm" -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 -+$as_echo_n "checking for isinf declaration... " >&6; } -+ if test x${glibcxx_cv_func_isinf_use+set} != xset; then -+ if ${glibcxx_cv_func_isinf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ isinf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_isinf_use=yes -+else -+ glibcxx_cv_func_isinf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 -+$as_echo "$glibcxx_cv_func_isinf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_isinf_use = x"yes"; then -+ for ac_func in isinf -+do : -+ ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" -+if test "x$ac_cv_func_isinf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ISINF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 -+$as_echo_n "checking for _isinf declaration... " >&6; } -+ if test x${glibcxx_cv_func__isinf_use+set} != xset; then -+ if ${glibcxx_cv_func__isinf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _isinf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__isinf_use=yes -+else -+ glibcxx_cv_func__isinf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 -+$as_echo "$glibcxx_cv_func__isinf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__isinf_use = x"yes"; then -+ for ac_func in _isinf -+do : -+ ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" -+if test "x$ac_cv_func__isinf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ISINF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 -+$as_echo_n "checking for isnan declaration... " >&6; } -+ if test x${glibcxx_cv_func_isnan_use+set} != xset; then -+ if ${glibcxx_cv_func_isnan_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ isnan(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_isnan_use=yes -+else -+ glibcxx_cv_func_isnan_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 -+$as_echo "$glibcxx_cv_func_isnan_use" >&6; } -+ -+ if test x$glibcxx_cv_func_isnan_use = x"yes"; then -+ for ac_func in isnan -+do : -+ ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" -+if test "x$ac_cv_func_isnan" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ISNAN 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 -+$as_echo_n "checking for _isnan declaration... " >&6; } -+ if test x${glibcxx_cv_func__isnan_use+set} != xset; then -+ if ${glibcxx_cv_func__isnan_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _isnan(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__isnan_use=yes -+else -+ glibcxx_cv_func__isnan_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 -+$as_echo "$glibcxx_cv_func__isnan_use" >&6; } -+ -+ if test x$glibcxx_cv_func__isnan_use = x"yes"; then -+ for ac_func in _isnan -+do : -+ ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" -+if test "x$ac_cv_func__isnan" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ISNAN 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 -+$as_echo_n "checking for finite declaration... " >&6; } -+ if test x${glibcxx_cv_func_finite_use+set} != xset; then -+ if ${glibcxx_cv_func_finite_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ finite(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_finite_use=yes -+else -+ glibcxx_cv_func_finite_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 -+$as_echo "$glibcxx_cv_func_finite_use" >&6; } -+ -+ if test x$glibcxx_cv_func_finite_use = x"yes"; then -+ for ac_func in finite -+do : -+ ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" -+if test "x$ac_cv_func_finite" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FINITE 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 -+$as_echo_n "checking for _finite declaration... " >&6; } -+ if test x${glibcxx_cv_func__finite_use+set} != xset; then -+ if ${glibcxx_cv_func__finite_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _finite(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__finite_use=yes -+else -+ glibcxx_cv_func__finite_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 -+$as_echo "$glibcxx_cv_func__finite_use" >&6; } -+ -+ if test x$glibcxx_cv_func__finite_use = x"yes"; then -+ for ac_func in _finite -+do : -+ ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" -+if test "x$ac_cv_func__finite" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FINITE 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 -+$as_echo_n "checking for sincos declaration... " >&6; } -+ if test x${glibcxx_cv_func_sincos_use+set} != xset; then -+ if ${glibcxx_cv_func_sincos_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ sincos(0, 0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_sincos_use=yes -+else -+ glibcxx_cv_func_sincos_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 -+$as_echo "$glibcxx_cv_func_sincos_use" >&6; } -+ -+ if test x$glibcxx_cv_func_sincos_use = x"yes"; then -+ for ac_func in sincos -+do : -+ ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" -+if test "x$ac_cv_func_sincos" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_SINCOS 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 -+$as_echo_n "checking for _sincos declaration... " >&6; } -+ if test x${glibcxx_cv_func__sincos_use+set} != xset; then -+ if ${glibcxx_cv_func__sincos_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _sincos(0, 0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__sincos_use=yes -+else -+ glibcxx_cv_func__sincos_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 -+$as_echo "$glibcxx_cv_func__sincos_use" >&6; } -+ -+ if test x$glibcxx_cv_func__sincos_use = x"yes"; then -+ for ac_func in _sincos -+do : -+ ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" -+if test "x$ac_cv_func__sincos" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__SINCOS 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 -+$as_echo_n "checking for fpclass declaration... " >&6; } -+ if test x${glibcxx_cv_func_fpclass_use+set} != xset; then -+ if ${glibcxx_cv_func_fpclass_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ fpclass(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_fpclass_use=yes -+else -+ glibcxx_cv_func_fpclass_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 -+$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } -+ -+ if test x$glibcxx_cv_func_fpclass_use = x"yes"; then -+ for ac_func in fpclass -+do : -+ ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" -+if test "x$ac_cv_func_fpclass" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FPCLASS 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 -+$as_echo_n "checking for _fpclass declaration... " >&6; } -+ if test x${glibcxx_cv_func__fpclass_use+set} != xset; then -+ if ${glibcxx_cv_func__fpclass_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _fpclass(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__fpclass_use=yes -+else -+ glibcxx_cv_func__fpclass_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 -+$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } -+ -+ if test x$glibcxx_cv_func__fpclass_use = x"yes"; then -+ for ac_func in _fpclass -+do : -+ ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" -+if test "x$ac_cv_func__fpclass" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FPCLASS 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 -+$as_echo_n "checking for qfpclass declaration... " >&6; } -+ if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then -+ if ${glibcxx_cv_func_qfpclass_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ qfpclass(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_qfpclass_use=yes -+else -+ glibcxx_cv_func_qfpclass_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 -+$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } -+ -+ if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then -+ for ac_func in qfpclass -+do : -+ ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" -+if test "x$ac_cv_func_qfpclass" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_QFPCLASS 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 -+$as_echo_n "checking for _qfpclass declaration... " >&6; } -+ if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then -+ if ${glibcxx_cv_func__qfpclass_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _qfpclass(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__qfpclass_use=yes -+else -+ glibcxx_cv_func__qfpclass_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 -+$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } -+ -+ if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then -+ for ac_func in _qfpclass -+do : -+ ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" -+if test "x$ac_cv_func__qfpclass" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__QFPCLASS 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 -+$as_echo_n "checking for hypot declaration... " >&6; } -+ if test x${glibcxx_cv_func_hypot_use+set} != xset; then -+ if ${glibcxx_cv_func_hypot_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ hypot(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_hypot_use=yes -+else -+ glibcxx_cv_func_hypot_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 -+$as_echo "$glibcxx_cv_func_hypot_use" >&6; } -+ -+ if test x$glibcxx_cv_func_hypot_use = x"yes"; then -+ for ac_func in hypot -+do : -+ ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" -+if test "x$ac_cv_func_hypot" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_HYPOT 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 -+$as_echo_n "checking for _hypot declaration... " >&6; } -+ if test x${glibcxx_cv_func__hypot_use+set} != xset; then -+ if ${glibcxx_cv_func__hypot_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _hypot(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__hypot_use=yes -+else -+ glibcxx_cv_func__hypot_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 -+$as_echo "$glibcxx_cv_func__hypot_use" >&6; } -+ -+ if test x$glibcxx_cv_func__hypot_use = x"yes"; then -+ for ac_func in _hypot -+do : -+ ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" -+if test "x$ac_cv_func__hypot" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__HYPOT 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 -+$as_echo_n "checking for float trig functions... " >&6; } -+ if ${glibcxx_cv_func_float_trig_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_float_trig_use=yes -+else -+ glibcxx_cv_func_float_trig_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 -+$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } -+ if test x$glibcxx_cv_func_float_trig_use = x"yes"; then -+ for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 -+$as_echo_n "checking for _float trig functions... " >&6; } -+ if ${glibcxx_cv_func__float_trig_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__float_trig_use=yes -+else -+ glibcxx_cv_func__float_trig_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 -+$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } -+ if test x$glibcxx_cv_func__float_trig_use = x"yes"; then -+ for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 -+$as_echo_n "checking for float round functions... " >&6; } -+ if ${glibcxx_cv_func_float_round_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ceilf (0); floorf (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_float_round_use=yes -+else -+ glibcxx_cv_func_float_round_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 -+$as_echo "$glibcxx_cv_func_float_round_use" >&6; } -+ if test x$glibcxx_cv_func_float_round_use = x"yes"; then -+ for ac_func in ceilf floorf -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 -+$as_echo_n "checking for _float round functions... " >&6; } -+ if ${glibcxx_cv_func__float_round_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+_ceilf (0); _floorf (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__float_round_use=yes -+else -+ glibcxx_cv_func__float_round_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 -+$as_echo "$glibcxx_cv_func__float_round_use" >&6; } -+ if test x$glibcxx_cv_func__float_round_use = x"yes"; then -+ for ac_func in _ceilf _floorf -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 -+$as_echo_n "checking for expf declaration... " >&6; } -+ if test x${glibcxx_cv_func_expf_use+set} != xset; then -+ if ${glibcxx_cv_func_expf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ expf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_expf_use=yes -+else -+ glibcxx_cv_func_expf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 -+$as_echo "$glibcxx_cv_func_expf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_expf_use = x"yes"; then -+ for ac_func in expf -+do : -+ ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" -+if test "x$ac_cv_func_expf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_EXPF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 -+$as_echo_n "checking for _expf declaration... " >&6; } -+ if test x${glibcxx_cv_func__expf_use+set} != xset; then -+ if ${glibcxx_cv_func__expf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _expf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__expf_use=yes -+else -+ glibcxx_cv_func__expf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 -+$as_echo "$glibcxx_cv_func__expf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__expf_use = x"yes"; then -+ for ac_func in _expf -+do : -+ ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" -+if test "x$ac_cv_func__expf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__EXPF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 -+$as_echo_n "checking for isnanf declaration... " >&6; } -+ if test x${glibcxx_cv_func_isnanf_use+set} != xset; then -+ if ${glibcxx_cv_func_isnanf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ isnanf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_isnanf_use=yes -+else -+ glibcxx_cv_func_isnanf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 -+$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_isnanf_use = x"yes"; then -+ for ac_func in isnanf -+do : -+ ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" -+if test "x$ac_cv_func_isnanf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ISNANF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 -+$as_echo_n "checking for _isnanf declaration... " >&6; } -+ if test x${glibcxx_cv_func__isnanf_use+set} != xset; then -+ if ${glibcxx_cv_func__isnanf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _isnanf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__isnanf_use=yes -+else -+ glibcxx_cv_func__isnanf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 -+$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__isnanf_use = x"yes"; then -+ for ac_func in _isnanf -+do : -+ ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" -+if test "x$ac_cv_func__isnanf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ISNANF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 -+$as_echo_n "checking for isinff declaration... " >&6; } -+ if test x${glibcxx_cv_func_isinff_use+set} != xset; then -+ if ${glibcxx_cv_func_isinff_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ isinff(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_isinff_use=yes -+else -+ glibcxx_cv_func_isinff_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 -+$as_echo "$glibcxx_cv_func_isinff_use" >&6; } -+ -+ if test x$glibcxx_cv_func_isinff_use = x"yes"; then -+ for ac_func in isinff -+do : -+ ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" -+if test "x$ac_cv_func_isinff" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ISINFF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 -+$as_echo_n "checking for _isinff declaration... " >&6; } -+ if test x${glibcxx_cv_func__isinff_use+set} != xset; then -+ if ${glibcxx_cv_func__isinff_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _isinff(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__isinff_use=yes -+else -+ glibcxx_cv_func__isinff_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 -+$as_echo "$glibcxx_cv_func__isinff_use" >&6; } -+ -+ if test x$glibcxx_cv_func__isinff_use = x"yes"; then -+ for ac_func in _isinff -+do : -+ ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" -+if test "x$ac_cv_func__isinff" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ISINFF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 -+$as_echo_n "checking for atan2f declaration... " >&6; } -+ if test x${glibcxx_cv_func_atan2f_use+set} != xset; then -+ if ${glibcxx_cv_func_atan2f_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ atan2f(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_atan2f_use=yes -+else -+ glibcxx_cv_func_atan2f_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 -+$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } -+ -+ if test x$glibcxx_cv_func_atan2f_use = x"yes"; then -+ for ac_func in atan2f -+do : -+ ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" -+if test "x$ac_cv_func_atan2f" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ATAN2F 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 -+$as_echo_n "checking for _atan2f declaration... " >&6; } -+ if test x${glibcxx_cv_func__atan2f_use+set} != xset; then -+ if ${glibcxx_cv_func__atan2f_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _atan2f(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__atan2f_use=yes -+else -+ glibcxx_cv_func__atan2f_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 -+$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } -+ -+ if test x$glibcxx_cv_func__atan2f_use = x"yes"; then -+ for ac_func in _atan2f -+do : -+ ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" -+if test "x$ac_cv_func__atan2f" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ATAN2F 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 -+$as_echo_n "checking for fabsf declaration... " >&6; } -+ if test x${glibcxx_cv_func_fabsf_use+set} != xset; then -+ if ${glibcxx_cv_func_fabsf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ fabsf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_fabsf_use=yes -+else -+ glibcxx_cv_func_fabsf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 -+$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_fabsf_use = x"yes"; then -+ for ac_func in fabsf -+do : -+ ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" -+if test "x$ac_cv_func_fabsf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FABSF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 -+$as_echo_n "checking for _fabsf declaration... " >&6; } -+ if test x${glibcxx_cv_func__fabsf_use+set} != xset; then -+ if ${glibcxx_cv_func__fabsf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _fabsf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__fabsf_use=yes -+else -+ glibcxx_cv_func__fabsf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 -+$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__fabsf_use = x"yes"; then -+ for ac_func in _fabsf -+do : -+ ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" -+if test "x$ac_cv_func__fabsf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FABSF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 -+$as_echo_n "checking for fmodf declaration... " >&6; } -+ if test x${glibcxx_cv_func_fmodf_use+set} != xset; then -+ if ${glibcxx_cv_func_fmodf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ fmodf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_fmodf_use=yes -+else -+ glibcxx_cv_func_fmodf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 -+$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_fmodf_use = x"yes"; then -+ for ac_func in fmodf -+do : -+ ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" -+if test "x$ac_cv_func_fmodf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FMODF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 -+$as_echo_n "checking for _fmodf declaration... " >&6; } -+ if test x${glibcxx_cv_func__fmodf_use+set} != xset; then -+ if ${glibcxx_cv_func__fmodf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _fmodf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__fmodf_use=yes -+else -+ glibcxx_cv_func__fmodf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 -+$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__fmodf_use = x"yes"; then -+ for ac_func in _fmodf -+do : -+ ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" -+if test "x$ac_cv_func__fmodf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FMODF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 -+$as_echo_n "checking for frexpf declaration... " >&6; } -+ if test x${glibcxx_cv_func_frexpf_use+set} != xset; then -+ if ${glibcxx_cv_func_frexpf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ frexpf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_frexpf_use=yes -+else -+ glibcxx_cv_func_frexpf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 -+$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_frexpf_use = x"yes"; then -+ for ac_func in frexpf -+do : -+ ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" -+if test "x$ac_cv_func_frexpf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FREXPF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 -+$as_echo_n "checking for _frexpf declaration... " >&6; } -+ if test x${glibcxx_cv_func__frexpf_use+set} != xset; then -+ if ${glibcxx_cv_func__frexpf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _frexpf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__frexpf_use=yes -+else -+ glibcxx_cv_func__frexpf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 -+$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__frexpf_use = x"yes"; then -+ for ac_func in _frexpf -+do : -+ ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" -+if test "x$ac_cv_func__frexpf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FREXPF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 -+$as_echo_n "checking for hypotf declaration... " >&6; } -+ if test x${glibcxx_cv_func_hypotf_use+set} != xset; then -+ if ${glibcxx_cv_func_hypotf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ hypotf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_hypotf_use=yes -+else -+ glibcxx_cv_func_hypotf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 -+$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_hypotf_use = x"yes"; then -+ for ac_func in hypotf -+do : -+ ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" -+if test "x$ac_cv_func_hypotf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_HYPOTF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 -+$as_echo_n "checking for _hypotf declaration... " >&6; } -+ if test x${glibcxx_cv_func__hypotf_use+set} != xset; then -+ if ${glibcxx_cv_func__hypotf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _hypotf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__hypotf_use=yes -+else -+ glibcxx_cv_func__hypotf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 -+$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__hypotf_use = x"yes"; then -+ for ac_func in _hypotf -+do : -+ ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" -+if test "x$ac_cv_func__hypotf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__HYPOTF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 -+$as_echo_n "checking for ldexpf declaration... " >&6; } -+ if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then -+ if ${glibcxx_cv_func_ldexpf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ ldexpf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_ldexpf_use=yes -+else -+ glibcxx_cv_func_ldexpf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 -+$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then -+ for ac_func in ldexpf -+do : -+ ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" -+if test "x$ac_cv_func_ldexpf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LDEXPF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 -+$as_echo_n "checking for _ldexpf declaration... " >&6; } -+ if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then -+ if ${glibcxx_cv_func__ldexpf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _ldexpf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__ldexpf_use=yes -+else -+ glibcxx_cv_func__ldexpf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 -+$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then -+ for ac_func in _ldexpf -+do : -+ ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" -+if test "x$ac_cv_func__ldexpf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__LDEXPF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 -+$as_echo_n "checking for logf declaration... " >&6; } -+ if test x${glibcxx_cv_func_logf_use+set} != xset; then -+ if ${glibcxx_cv_func_logf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ logf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_logf_use=yes -+else -+ glibcxx_cv_func_logf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 -+$as_echo "$glibcxx_cv_func_logf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_logf_use = x"yes"; then -+ for ac_func in logf -+do : -+ ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" -+if test "x$ac_cv_func_logf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LOGF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 -+$as_echo_n "checking for _logf declaration... " >&6; } -+ if test x${glibcxx_cv_func__logf_use+set} != xset; then -+ if ${glibcxx_cv_func__logf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _logf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__logf_use=yes -+else -+ glibcxx_cv_func__logf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 -+$as_echo "$glibcxx_cv_func__logf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__logf_use = x"yes"; then -+ for ac_func in _logf -+do : -+ ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" -+if test "x$ac_cv_func__logf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__LOGF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 -+$as_echo_n "checking for log10f declaration... " >&6; } -+ if test x${glibcxx_cv_func_log10f_use+set} != xset; then -+ if ${glibcxx_cv_func_log10f_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ log10f(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_log10f_use=yes -+else -+ glibcxx_cv_func_log10f_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 -+$as_echo "$glibcxx_cv_func_log10f_use" >&6; } -+ -+ if test x$glibcxx_cv_func_log10f_use = x"yes"; then -+ for ac_func in log10f -+do : -+ ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" -+if test "x$ac_cv_func_log10f" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LOG10F 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 -+$as_echo_n "checking for _log10f declaration... " >&6; } -+ if test x${glibcxx_cv_func__log10f_use+set} != xset; then -+ if ${glibcxx_cv_func__log10f_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _log10f(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__log10f_use=yes -+else -+ glibcxx_cv_func__log10f_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 -+$as_echo "$glibcxx_cv_func__log10f_use" >&6; } -+ -+ if test x$glibcxx_cv_func__log10f_use = x"yes"; then -+ for ac_func in _log10f -+do : -+ ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" -+if test "x$ac_cv_func__log10f" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__LOG10F 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 -+$as_echo_n "checking for modff declaration... " >&6; } -+ if test x${glibcxx_cv_func_modff_use+set} != xset; then -+ if ${glibcxx_cv_func_modff_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ modff(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_modff_use=yes -+else -+ glibcxx_cv_func_modff_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 -+$as_echo "$glibcxx_cv_func_modff_use" >&6; } -+ -+ if test x$glibcxx_cv_func_modff_use = x"yes"; then -+ for ac_func in modff -+do : -+ ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" -+if test "x$ac_cv_func_modff" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_MODFF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 -+$as_echo_n "checking for _modff declaration... " >&6; } -+ if test x${glibcxx_cv_func__modff_use+set} != xset; then -+ if ${glibcxx_cv_func__modff_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _modff(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__modff_use=yes -+else -+ glibcxx_cv_func__modff_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 -+$as_echo "$glibcxx_cv_func__modff_use" >&6; } -+ -+ if test x$glibcxx_cv_func__modff_use = x"yes"; then -+ for ac_func in _modff -+do : -+ ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" -+if test "x$ac_cv_func__modff" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__MODFF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 -+$as_echo_n "checking for modf declaration... " >&6; } -+ if test x${glibcxx_cv_func_modf_use+set} != xset; then -+ if ${glibcxx_cv_func_modf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ modf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_modf_use=yes -+else -+ glibcxx_cv_func_modf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 -+$as_echo "$glibcxx_cv_func_modf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_modf_use = x"yes"; then -+ for ac_func in modf -+do : -+ ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" -+if test "x$ac_cv_func_modf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_MODF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 -+$as_echo_n "checking for _modf declaration... " >&6; } -+ if test x${glibcxx_cv_func__modf_use+set} != xset; then -+ if ${glibcxx_cv_func__modf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _modf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__modf_use=yes -+else -+ glibcxx_cv_func__modf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 -+$as_echo "$glibcxx_cv_func__modf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__modf_use = x"yes"; then -+ for ac_func in _modf -+do : -+ ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" -+if test "x$ac_cv_func__modf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__MODF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 -+$as_echo_n "checking for powf declaration... " >&6; } -+ if test x${glibcxx_cv_func_powf_use+set} != xset; then -+ if ${glibcxx_cv_func_powf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ powf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_powf_use=yes -+else -+ glibcxx_cv_func_powf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 -+$as_echo "$glibcxx_cv_func_powf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_powf_use = x"yes"; then -+ for ac_func in powf -+do : -+ ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" -+if test "x$ac_cv_func_powf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_POWF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 -+$as_echo_n "checking for _powf declaration... " >&6; } -+ if test x${glibcxx_cv_func__powf_use+set} != xset; then -+ if ${glibcxx_cv_func__powf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _powf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__powf_use=yes -+else -+ glibcxx_cv_func__powf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 -+$as_echo "$glibcxx_cv_func__powf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__powf_use = x"yes"; then -+ for ac_func in _powf -+do : -+ ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" -+if test "x$ac_cv_func__powf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__POWF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 -+$as_echo_n "checking for sqrtf declaration... " >&6; } -+ if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then -+ if ${glibcxx_cv_func_sqrtf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ sqrtf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_sqrtf_use=yes -+else -+ glibcxx_cv_func_sqrtf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 -+$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then -+ for ac_func in sqrtf -+do : -+ ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" -+if test "x$ac_cv_func_sqrtf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_SQRTF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 -+$as_echo_n "checking for _sqrtf declaration... " >&6; } -+ if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then -+ if ${glibcxx_cv_func__sqrtf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _sqrtf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__sqrtf_use=yes -+else -+ glibcxx_cv_func__sqrtf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 -+$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then -+ for ac_func in _sqrtf -+do : -+ ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" -+if test "x$ac_cv_func__sqrtf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__SQRTF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 -+$as_echo_n "checking for sincosf declaration... " >&6; } -+ if test x${glibcxx_cv_func_sincosf_use+set} != xset; then -+ if ${glibcxx_cv_func_sincosf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ sincosf(0, 0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_sincosf_use=yes -+else -+ glibcxx_cv_func_sincosf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 -+$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_sincosf_use = x"yes"; then -+ for ac_func in sincosf -+do : -+ ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" -+if test "x$ac_cv_func_sincosf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_SINCOSF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 -+$as_echo_n "checking for _sincosf declaration... " >&6; } -+ if test x${glibcxx_cv_func__sincosf_use+set} != xset; then -+ if ${glibcxx_cv_func__sincosf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _sincosf(0, 0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__sincosf_use=yes -+else -+ glibcxx_cv_func__sincosf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 -+$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__sincosf_use = x"yes"; then -+ for ac_func in _sincosf -+do : -+ ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" -+if test "x$ac_cv_func__sincosf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__SINCOSF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 -+$as_echo_n "checking for finitef declaration... " >&6; } -+ if test x${glibcxx_cv_func_finitef_use+set} != xset; then -+ if ${glibcxx_cv_func_finitef_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ finitef(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_finitef_use=yes -+else -+ glibcxx_cv_func_finitef_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 -+$as_echo "$glibcxx_cv_func_finitef_use" >&6; } -+ -+ if test x$glibcxx_cv_func_finitef_use = x"yes"; then -+ for ac_func in finitef -+do : -+ ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" -+if test "x$ac_cv_func_finitef" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FINITEF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 -+$as_echo_n "checking for _finitef declaration... " >&6; } -+ if test x${glibcxx_cv_func__finitef_use+set} != xset; then -+ if ${glibcxx_cv_func__finitef_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _finitef(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__finitef_use=yes -+else -+ glibcxx_cv_func__finitef_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 -+$as_echo "$glibcxx_cv_func__finitef_use" >&6; } -+ -+ if test x$glibcxx_cv_func__finitef_use = x"yes"; then -+ for ac_func in _finitef -+do : -+ ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" -+if test "x$ac_cv_func__finitef" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FINITEF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 -+$as_echo_n "checking for long double trig functions... " >&6; } -+ if ${glibcxx_cv_func_long_double_trig_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_long_double_trig_use=yes -+else -+ glibcxx_cv_func_long_double_trig_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 -+$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } -+ if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then -+ for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 -+$as_echo_n "checking for _long double trig functions... " >&6; } -+ if ${glibcxx_cv_func__long_double_trig_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__long_double_trig_use=yes -+else -+ glibcxx_cv_func__long_double_trig_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 -+$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } -+ if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then -+ for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 -+$as_echo_n "checking for long double round functions... " >&6; } -+ if ${glibcxx_cv_func_long_double_round_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ceill (0); floorl (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_long_double_round_use=yes -+else -+ glibcxx_cv_func_long_double_round_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 -+$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } -+ if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then -+ for ac_func in ceill floorl -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 -+$as_echo_n "checking for _long double round functions... " >&6; } -+ if ${glibcxx_cv_func__long_double_round_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+_ceill (0); _floorl (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__long_double_round_use=yes -+else -+ glibcxx_cv_func__long_double_round_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 -+$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } -+ if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then -+ for ac_func in _ceill _floorl -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 -+$as_echo_n "checking for isnanl declaration... " >&6; } -+ if test x${glibcxx_cv_func_isnanl_use+set} != xset; then -+ if ${glibcxx_cv_func_isnanl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ isnanl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_isnanl_use=yes -+else -+ glibcxx_cv_func_isnanl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 -+$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_isnanl_use = x"yes"; then -+ for ac_func in isnanl -+do : -+ ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" -+if test "x$ac_cv_func_isnanl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ISNANL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 -+$as_echo_n "checking for _isnanl declaration... " >&6; } -+ if test x${glibcxx_cv_func__isnanl_use+set} != xset; then -+ if ${glibcxx_cv_func__isnanl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _isnanl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__isnanl_use=yes -+else -+ glibcxx_cv_func__isnanl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 -+$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__isnanl_use = x"yes"; then -+ for ac_func in _isnanl -+do : -+ ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" -+if test "x$ac_cv_func__isnanl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ISNANL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 -+$as_echo_n "checking for isinfl declaration... " >&6; } -+ if test x${glibcxx_cv_func_isinfl_use+set} != xset; then -+ if ${glibcxx_cv_func_isinfl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ isinfl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_isinfl_use=yes -+else -+ glibcxx_cv_func_isinfl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 -+$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_isinfl_use = x"yes"; then -+ for ac_func in isinfl -+do : -+ ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" -+if test "x$ac_cv_func_isinfl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ISINFL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 -+$as_echo_n "checking for _isinfl declaration... " >&6; } -+ if test x${glibcxx_cv_func__isinfl_use+set} != xset; then -+ if ${glibcxx_cv_func__isinfl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _isinfl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__isinfl_use=yes -+else -+ glibcxx_cv_func__isinfl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 -+$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__isinfl_use = x"yes"; then -+ for ac_func in _isinfl -+do : -+ ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" -+if test "x$ac_cv_func__isinfl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ISINFL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 -+$as_echo_n "checking for atan2l declaration... " >&6; } -+ if test x${glibcxx_cv_func_atan2l_use+set} != xset; then -+ if ${glibcxx_cv_func_atan2l_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ atan2l(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_atan2l_use=yes -+else -+ glibcxx_cv_func_atan2l_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 -+$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } -+ -+ if test x$glibcxx_cv_func_atan2l_use = x"yes"; then -+ for ac_func in atan2l -+do : -+ ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" -+if test "x$ac_cv_func_atan2l" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ATAN2L 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 -+$as_echo_n "checking for _atan2l declaration... " >&6; } -+ if test x${glibcxx_cv_func__atan2l_use+set} != xset; then -+ if ${glibcxx_cv_func__atan2l_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _atan2l(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__atan2l_use=yes -+else -+ glibcxx_cv_func__atan2l_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 -+$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } -+ -+ if test x$glibcxx_cv_func__atan2l_use = x"yes"; then -+ for ac_func in _atan2l -+do : -+ ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" -+if test "x$ac_cv_func__atan2l" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ATAN2L 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 -+$as_echo_n "checking for expl declaration... " >&6; } -+ if test x${glibcxx_cv_func_expl_use+set} != xset; then -+ if ${glibcxx_cv_func_expl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ expl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_expl_use=yes -+else -+ glibcxx_cv_func_expl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 -+$as_echo "$glibcxx_cv_func_expl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_expl_use = x"yes"; then -+ for ac_func in expl -+do : -+ ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" -+if test "x$ac_cv_func_expl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_EXPL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 -+$as_echo_n "checking for _expl declaration... " >&6; } -+ if test x${glibcxx_cv_func__expl_use+set} != xset; then -+ if ${glibcxx_cv_func__expl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _expl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__expl_use=yes -+else -+ glibcxx_cv_func__expl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 -+$as_echo "$glibcxx_cv_func__expl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__expl_use = x"yes"; then -+ for ac_func in _expl -+do : -+ ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" -+if test "x$ac_cv_func__expl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__EXPL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 -+$as_echo_n "checking for fabsl declaration... " >&6; } -+ if test x${glibcxx_cv_func_fabsl_use+set} != xset; then -+ if ${glibcxx_cv_func_fabsl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ fabsl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_fabsl_use=yes -+else -+ glibcxx_cv_func_fabsl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 -+$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_fabsl_use = x"yes"; then -+ for ac_func in fabsl -+do : -+ ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" -+if test "x$ac_cv_func_fabsl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FABSL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 -+$as_echo_n "checking for _fabsl declaration... " >&6; } -+ if test x${glibcxx_cv_func__fabsl_use+set} != xset; then -+ if ${glibcxx_cv_func__fabsl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _fabsl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__fabsl_use=yes -+else -+ glibcxx_cv_func__fabsl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 -+$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__fabsl_use = x"yes"; then -+ for ac_func in _fabsl -+do : -+ ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" -+if test "x$ac_cv_func__fabsl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FABSL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 -+$as_echo_n "checking for fmodl declaration... " >&6; } -+ if test x${glibcxx_cv_func_fmodl_use+set} != xset; then -+ if ${glibcxx_cv_func_fmodl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ fmodl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_fmodl_use=yes -+else -+ glibcxx_cv_func_fmodl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 -+$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_fmodl_use = x"yes"; then -+ for ac_func in fmodl -+do : -+ ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" -+if test "x$ac_cv_func_fmodl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FMODL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 -+$as_echo_n "checking for _fmodl declaration... " >&6; } -+ if test x${glibcxx_cv_func__fmodl_use+set} != xset; then -+ if ${glibcxx_cv_func__fmodl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _fmodl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__fmodl_use=yes -+else -+ glibcxx_cv_func__fmodl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 -+$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__fmodl_use = x"yes"; then -+ for ac_func in _fmodl -+do : -+ ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" -+if test "x$ac_cv_func__fmodl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FMODL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 -+$as_echo_n "checking for frexpl declaration... " >&6; } -+ if test x${glibcxx_cv_func_frexpl_use+set} != xset; then -+ if ${glibcxx_cv_func_frexpl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ frexpl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_frexpl_use=yes -+else -+ glibcxx_cv_func_frexpl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 -+$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_frexpl_use = x"yes"; then -+ for ac_func in frexpl -+do : -+ ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" -+if test "x$ac_cv_func_frexpl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FREXPL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 -+$as_echo_n "checking for _frexpl declaration... " >&6; } -+ if test x${glibcxx_cv_func__frexpl_use+set} != xset; then -+ if ${glibcxx_cv_func__frexpl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _frexpl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__frexpl_use=yes -+else -+ glibcxx_cv_func__frexpl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 -+$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__frexpl_use = x"yes"; then -+ for ac_func in _frexpl -+do : -+ ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" -+if test "x$ac_cv_func__frexpl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FREXPL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 -+$as_echo_n "checking for hypotl declaration... " >&6; } -+ if test x${glibcxx_cv_func_hypotl_use+set} != xset; then -+ if ${glibcxx_cv_func_hypotl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ hypotl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_hypotl_use=yes -+else -+ glibcxx_cv_func_hypotl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 -+$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_hypotl_use = x"yes"; then -+ for ac_func in hypotl -+do : -+ ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" -+if test "x$ac_cv_func_hypotl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_HYPOTL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 -+$as_echo_n "checking for _hypotl declaration... " >&6; } -+ if test x${glibcxx_cv_func__hypotl_use+set} != xset; then -+ if ${glibcxx_cv_func__hypotl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _hypotl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__hypotl_use=yes -+else -+ glibcxx_cv_func__hypotl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 -+$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__hypotl_use = x"yes"; then -+ for ac_func in _hypotl -+do : -+ ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" -+if test "x$ac_cv_func__hypotl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__HYPOTL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 -+$as_echo_n "checking for ldexpl declaration... " >&6; } -+ if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then -+ if ${glibcxx_cv_func_ldexpl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ ldexpl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_ldexpl_use=yes -+else -+ glibcxx_cv_func_ldexpl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 -+$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then -+ for ac_func in ldexpl -+do : -+ ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" -+if test "x$ac_cv_func_ldexpl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LDEXPL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 -+$as_echo_n "checking for _ldexpl declaration... " >&6; } -+ if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then -+ if ${glibcxx_cv_func__ldexpl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _ldexpl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__ldexpl_use=yes -+else -+ glibcxx_cv_func__ldexpl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 -+$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then -+ for ac_func in _ldexpl -+do : -+ ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" -+if test "x$ac_cv_func__ldexpl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__LDEXPL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 -+$as_echo_n "checking for logl declaration... " >&6; } -+ if test x${glibcxx_cv_func_logl_use+set} != xset; then -+ if ${glibcxx_cv_func_logl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ logl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_logl_use=yes -+else -+ glibcxx_cv_func_logl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 -+$as_echo "$glibcxx_cv_func_logl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_logl_use = x"yes"; then -+ for ac_func in logl -+do : -+ ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" -+if test "x$ac_cv_func_logl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LOGL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 -+$as_echo_n "checking for _logl declaration... " >&6; } -+ if test x${glibcxx_cv_func__logl_use+set} != xset; then -+ if ${glibcxx_cv_func__logl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _logl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__logl_use=yes -+else -+ glibcxx_cv_func__logl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 -+$as_echo "$glibcxx_cv_func__logl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__logl_use = x"yes"; then -+ for ac_func in _logl -+do : -+ ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" -+if test "x$ac_cv_func__logl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__LOGL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 -+$as_echo_n "checking for log10l declaration... " >&6; } -+ if test x${glibcxx_cv_func_log10l_use+set} != xset; then -+ if ${glibcxx_cv_func_log10l_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ log10l(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_log10l_use=yes -+else -+ glibcxx_cv_func_log10l_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 -+$as_echo "$glibcxx_cv_func_log10l_use" >&6; } -+ -+ if test x$glibcxx_cv_func_log10l_use = x"yes"; then -+ for ac_func in log10l -+do : -+ ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" -+if test "x$ac_cv_func_log10l" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LOG10L 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 -+$as_echo_n "checking for _log10l declaration... " >&6; } -+ if test x${glibcxx_cv_func__log10l_use+set} != xset; then -+ if ${glibcxx_cv_func__log10l_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _log10l(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__log10l_use=yes -+else -+ glibcxx_cv_func__log10l_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 -+$as_echo "$glibcxx_cv_func__log10l_use" >&6; } -+ -+ if test x$glibcxx_cv_func__log10l_use = x"yes"; then -+ for ac_func in _log10l -+do : -+ ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" -+if test "x$ac_cv_func__log10l" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__LOG10L 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 -+$as_echo_n "checking for modfl declaration... " >&6; } -+ if test x${glibcxx_cv_func_modfl_use+set} != xset; then -+ if ${glibcxx_cv_func_modfl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ modfl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_modfl_use=yes -+else -+ glibcxx_cv_func_modfl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 -+$as_echo "$glibcxx_cv_func_modfl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_modfl_use = x"yes"; then -+ for ac_func in modfl -+do : -+ ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" -+if test "x$ac_cv_func_modfl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_MODFL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 -+$as_echo_n "checking for _modfl declaration... " >&6; } -+ if test x${glibcxx_cv_func__modfl_use+set} != xset; then -+ if ${glibcxx_cv_func__modfl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _modfl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__modfl_use=yes -+else -+ glibcxx_cv_func__modfl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 -+$as_echo "$glibcxx_cv_func__modfl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__modfl_use = x"yes"; then -+ for ac_func in _modfl -+do : -+ ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" -+if test "x$ac_cv_func__modfl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__MODFL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 -+$as_echo_n "checking for powl declaration... " >&6; } -+ if test x${glibcxx_cv_func_powl_use+set} != xset; then -+ if ${glibcxx_cv_func_powl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ powl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_powl_use=yes -+else -+ glibcxx_cv_func_powl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 -+$as_echo "$glibcxx_cv_func_powl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_powl_use = x"yes"; then -+ for ac_func in powl -+do : -+ ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" -+if test "x$ac_cv_func_powl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_POWL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 -+$as_echo_n "checking for _powl declaration... " >&6; } -+ if test x${glibcxx_cv_func__powl_use+set} != xset; then -+ if ${glibcxx_cv_func__powl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _powl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__powl_use=yes -+else -+ glibcxx_cv_func__powl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 -+$as_echo "$glibcxx_cv_func__powl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__powl_use = x"yes"; then -+ for ac_func in _powl -+do : -+ ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" -+if test "x$ac_cv_func__powl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__POWL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 -+$as_echo_n "checking for sqrtl declaration... " >&6; } -+ if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then -+ if ${glibcxx_cv_func_sqrtl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ sqrtl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_sqrtl_use=yes -+else -+ glibcxx_cv_func_sqrtl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 -+$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then -+ for ac_func in sqrtl -+do : -+ ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" -+if test "x$ac_cv_func_sqrtl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_SQRTL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 -+$as_echo_n "checking for _sqrtl declaration... " >&6; } -+ if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then -+ if ${glibcxx_cv_func__sqrtl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _sqrtl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__sqrtl_use=yes -+else -+ glibcxx_cv_func__sqrtl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 -+$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then -+ for ac_func in _sqrtl -+do : -+ ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" -+if test "x$ac_cv_func__sqrtl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__SQRTL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 -+$as_echo_n "checking for sincosl declaration... " >&6; } -+ if test x${glibcxx_cv_func_sincosl_use+set} != xset; then -+ if ${glibcxx_cv_func_sincosl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ sincosl(0, 0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_sincosl_use=yes -+else -+ glibcxx_cv_func_sincosl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 -+$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_sincosl_use = x"yes"; then -+ for ac_func in sincosl -+do : -+ ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" -+if test "x$ac_cv_func_sincosl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_SINCOSL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 -+$as_echo_n "checking for _sincosl declaration... " >&6; } -+ if test x${glibcxx_cv_func__sincosl_use+set} != xset; then -+ if ${glibcxx_cv_func__sincosl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _sincosl(0, 0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__sincosl_use=yes -+else -+ glibcxx_cv_func__sincosl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 -+$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__sincosl_use = x"yes"; then -+ for ac_func in _sincosl -+do : -+ ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" -+if test "x$ac_cv_func__sincosl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__SINCOSL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 -+$as_echo_n "checking for finitel declaration... " >&6; } -+ if test x${glibcxx_cv_func_finitel_use+set} != xset; then -+ if ${glibcxx_cv_func_finitel_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ finitel(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_finitel_use=yes -+else -+ glibcxx_cv_func_finitel_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 -+$as_echo "$glibcxx_cv_func_finitel_use" >&6; } -+ -+ if test x$glibcxx_cv_func_finitel_use = x"yes"; then -+ for ac_func in finitel -+do : -+ ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" -+if test "x$ac_cv_func_finitel" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FINITEL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 -+$as_echo_n "checking for _finitel declaration... " >&6; } -+ if test x${glibcxx_cv_func__finitel_use+set} != xset; then -+ if ${glibcxx_cv_func__finitel_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _finitel(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__finitel_use=yes -+else -+ glibcxx_cv_func__finitel_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 -+$as_echo "$glibcxx_cv_func__finitel_use" >&6; } -+ -+ if test x$glibcxx_cv_func__finitel_use = x"yes"; then -+ for ac_func in _finitel -+do : -+ ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" -+if test "x$ac_cv_func__finitel" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FINITEL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ LIBS="$ac_save_LIBS" -+ CXXFLAGS="$ac_save_CXXFLAGS" -+ -+ -+ ac_test_CXXFLAGS="${CXXFLAGS+set}" -+ ac_save_CXXFLAGS="$CXXFLAGS" -+ CXXFLAGS='-fno-builtin -D_GNU_SOURCE' -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 -+$as_echo_n "checking for at_quick_exit declaration... " >&6; } -+ if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then -+ if ${glibcxx_cv_func_at_quick_exit_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ at_quick_exit(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_at_quick_exit_use=yes -+else -+ glibcxx_cv_func_at_quick_exit_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 -+$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } -+ if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then -+ for ac_func in at_quick_exit -+do : -+ ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" -+if test "x$ac_cv_func_at_quick_exit" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_AT_QUICK_EXIT 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 -+$as_echo_n "checking for quick_exit declaration... " >&6; } -+ if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then -+ if ${glibcxx_cv_func_quick_exit_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ quick_exit(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_quick_exit_use=yes -+else -+ glibcxx_cv_func_quick_exit_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 -+$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } -+ if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then -+ for ac_func in quick_exit -+do : -+ ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" -+if test "x$ac_cv_func_quick_exit" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_QUICK_EXIT 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 -+$as_echo_n "checking for strtold declaration... " >&6; } -+ if test x${glibcxx_cv_func_strtold_use+set} != xset; then -+ if ${glibcxx_cv_func_strtold_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ strtold(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_strtold_use=yes -+else -+ glibcxx_cv_func_strtold_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 -+$as_echo "$glibcxx_cv_func_strtold_use" >&6; } -+ if test x$glibcxx_cv_func_strtold_use = x"yes"; then -+ for ac_func in strtold -+do : -+ ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" -+if test "x$ac_cv_func_strtold" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_STRTOLD 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 -+$as_echo_n "checking for strtof declaration... " >&6; } -+ if test x${glibcxx_cv_func_strtof_use+set} != xset; then -+ if ${glibcxx_cv_func_strtof_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ strtof(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_strtof_use=yes -+else -+ glibcxx_cv_func_strtof_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 -+$as_echo "$glibcxx_cv_func_strtof_use" >&6; } -+ if test x$glibcxx_cv_func_strtof_use = x"yes"; then -+ for ac_func in strtof -+do : -+ ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" -+if test "x$ac_cv_func_strtof" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_STRTOF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ -+ -+ -+ -+ CXXFLAGS="$ac_save_CXXFLAGS" -+ -+ -+ # For /dev/random and /dev/urandom for std::random_device. -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for \"/dev/random\" and \"/dev/urandom\" for std::random_device" >&5 -+$as_echo_n "checking for \"/dev/random\" and \"/dev/urandom\" for std::random_device... " >&6; } -+if ${glibcxx_cv_dev_random+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ if test -r /dev/random && test -r /dev/urandom; then -+ ## For MSys environment the test above is detected as false-positive -+ ## on mingw-targets. So disable it explicitly for them. -+ case ${target_os} in -+ *mingw*) glibcxx_cv_dev_random=no ;; -+ *) glibcxx_cv_dev_random=yes ;; -+ esac -+ else -+ glibcxx_cv_dev_random=no; -+ fi -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_dev_random" >&5 -+$as_echo "$glibcxx_cv_dev_random" >&6; } -+ -+ if test x"$glibcxx_cv_dev_random" = x"yes"; then -+ -+$as_echo "@%:@define _GLIBCXX_USE_DEV_RANDOM 1" >>confdefs.h -+ -+ -+$as_echo "@%:@define _GLIBCXX_USE_RANDOM_TR1 1" >>confdefs.h -+ -+ fi -+ -+ -+ -+ # For TLS support. -+ -+ -+ @%:@ Check whether --enable-tls was given. -+if test "${enable_tls+set}" = set; then : -+ enableval=$enable_tls; -+ case "$enableval" in -+ yes|no) ;; -+ *) as_fn_error $? "Argument to enable/disable tls must be yes or no" "$LINENO" 5 ;; -+ esac -+ -+else -+ enable_tls=yes -+fi -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target supports thread-local storage" >&5 -+$as_echo_n "checking whether the target supports thread-local storage... " >&6; } -+if ${gcc_cv_have_tls+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ if test "$cross_compiling" = yes; then : -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+__thread int a; int b; int main() { return a = b; } -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ chktls_save_LDFLAGS="$LDFLAGS" -+ case $host in -+ *-*-linux* | -*-uclinuxfdpic*) -+ LDFLAGS="-shared -Wl,--no-undefined $LDFLAGS" -+ ;; -+ esac -+ chktls_save_CFLAGS="$CFLAGS" -+ CFLAGS="-fPIC $CFLAGS" -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+int f() { return 0; } -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+__thread int a; int b; int f() { return a = b; } -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ gcc_cv_have_tls=yes -+else -+ gcc_cv_have_tls=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+else -+ gcc_cv_have_tls=yes -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+ CFLAGS="$chktls_save_CFLAGS" -+ LDFLAGS="$chktls_save_LDFLAGS" -+else -+ gcc_cv_have_tls=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+ -+ -+else -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+__thread int a; int b; int main() { return a = b; } -+_ACEOF -+if ac_fn_c_try_run "$LINENO"; then : -+ chktls_save_LDFLAGS="$LDFLAGS" -+ LDFLAGS="-static $LDFLAGS" -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+int main() { return 0; } -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ if test "$cross_compiling" = yes; then : -+ { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 -+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} -+as_fn_error $? "cannot run test program while cross compiling -+See \`config.log' for more details" "$LINENO" 5; } -+else -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+__thread int a; int b; int main() { return a = b; } -+_ACEOF -+if ac_fn_c_try_run "$LINENO"; then : -+ gcc_cv_have_tls=yes -+else -+ gcc_cv_have_tls=no -+fi -+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ -+ conftest.$ac_objext conftest.beam conftest.$ac_ext -+fi -+ -+else -+ gcc_cv_have_tls=yes -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+ LDFLAGS="$chktls_save_LDFLAGS" -+ if test $gcc_cv_have_tls = yes; then -+ chktls_save_CFLAGS="$CFLAGS" -+ thread_CFLAGS=failed -+ for flag in '' '-pthread' '-lpthread'; do -+ CFLAGS="$flag $chktls_save_CFLAGS" -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ void *g(void *d) { return NULL; } -+int -+main () -+{ -+pthread_t t; pthread_create(&t,NULL,g,NULL); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ thread_CFLAGS="$flag" -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+ if test "X$thread_CFLAGS" != Xfailed; then -+ break -+ fi -+ done -+ CFLAGS="$chktls_save_CFLAGS" -+ if test "X$thread_CFLAGS" != Xfailed; then -+ CFLAGS="$thread_CFLAGS $chktls_save_CFLAGS" -+ if test "$cross_compiling" = yes; then : -+ { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 -+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} -+as_fn_error $? "cannot run test program while cross compiling -+See \`config.log' for more details" "$LINENO" 5; } -+else -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ __thread int a; -+ static int *volatile a_in_other_thread; -+ static void * -+ thread_func (void *arg) -+ { -+ a_in_other_thread = &a; -+ return (void *)0; -+ } -+int -+main () -+{ -+pthread_t thread; -+ void *thread_retval; -+ int *volatile a_in_main_thread; -+ a_in_main_thread = &a; -+ if (pthread_create (&thread, (pthread_attr_t *)0, -+ thread_func, (void *)0)) -+ return 0; -+ if (pthread_join (thread, &thread_retval)) -+ return 0; -+ return (a_in_other_thread == a_in_main_thread); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_run "$LINENO"; then : -+ gcc_cv_have_tls=yes -+else -+ gcc_cv_have_tls=no -+fi -+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ -+ conftest.$ac_objext conftest.beam conftest.$ac_ext -+fi -+ -+ CFLAGS="$chktls_save_CFLAGS" -+ fi -+ fi -+else -+ gcc_cv_have_tls=no -+fi -+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ -+ conftest.$ac_objext conftest.beam conftest.$ac_ext -+fi -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_have_tls" >&5 -+$as_echo "$gcc_cv_have_tls" >&6; } -+ if test "$enable_tls $gcc_cv_have_tls" = "yes yes"; then -+ -+$as_echo "@%:@define HAVE_TLS 1" >>confdefs.h -+ -+ fi -+ -+ for ac_func in __cxa_thread_atexit_impl __cxa_thread_atexit -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ for ac_func in aligned_alloc posix_memalign memalign _aligned_malloc -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ for ac_func in _wfopen -+do : -+ ac_fn_c_check_func "$LINENO" "_wfopen" "ac_cv_func__wfopen" -+if test "x$ac_cv_func__wfopen" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__WFOPEN 1 -+_ACEOF -+ -+fi -+done -+ -+ for ac_func in secure_getenv -+do : -+ ac_fn_c_check_func "$LINENO" "secure_getenv" "ac_cv_func_secure_getenv" -+if test "x$ac_cv_func_secure_getenv" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_SECURE_GETENV 1 -+_ACEOF -+ -+fi -+done -+ -+ -+ # C11 functions for C++17 library -+ for ac_func in timespec_get -+do : -+ ac_fn_c_check_func "$LINENO" "timespec_get" "ac_cv_func_timespec_get" -+if test "x$ac_cv_func_timespec_get" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_TIMESPEC_GET 1 -+_ACEOF -+ -+fi -+done -+ -+ -+ # For Networking TS. -+ for ac_func in sockatmark -+do : -+ ac_fn_c_check_func "$LINENO" "sockatmark" "ac_cv_func_sockatmark" -+if test "x$ac_cv_func_sockatmark" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_SOCKATMARK 1 -+_ACEOF -+ -+fi -+done -+ -+ -+ # Non-standard functions used by C++17 std::from_chars -+ for ac_func in uselocale -+do : -+ ac_fn_c_check_func "$LINENO" "uselocale" "ac_cv_func_uselocale" -+if test "x$ac_cv_func_uselocale" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_USELOCALE 1 -+_ACEOF -+ -+fi -+done -+ -+ -+ # For iconv support. -+ -+ if test "X$prefix" = "XNONE"; then -+ acl_final_prefix="$ac_default_prefix" -+ else -+ acl_final_prefix="$prefix" -+ fi -+ if test "X$exec_prefix" = "XNONE"; then -+ acl_final_exec_prefix='${prefix}' -+ else -+ acl_final_exec_prefix="$exec_prefix" -+ fi -+ acl_save_prefix="$prefix" -+ prefix="$acl_final_prefix" -+ eval acl_final_exec_prefix=\"$acl_final_exec_prefix\" -+ prefix="$acl_save_prefix" -+ -+ -+@%:@ Check whether --with-gnu-ld was given. -+if test "${with_gnu_ld+set}" = set; then : -+ withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes -+else -+ with_gnu_ld=no -+fi -+ -+# Prepare PATH_SEPARATOR. -+# The user is always right. -+if test "${PATH_SEPARATOR+set}" != set; then -+ echo "#! /bin/sh" >conf$$.sh -+ echo "exit 0" >>conf$$.sh -+ chmod +x conf$$.sh -+ if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then -+ PATH_SEPARATOR=';' -+ else -+ PATH_SEPARATOR=: -+ fi -+ rm -f conf$$.sh -+fi -+ac_prog=ld -+if test "$GCC" = yes; then -+ # Check if gcc -print-prog-name=ld gives a path. -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld used by GCC" >&5 -+$as_echo_n "checking for ld used by GCC... " >&6; } -+ case $host in -+ *-*-mingw*) -+ # gcc leaves a trailing carriage return which upsets mingw -+ ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; -+ *) -+ ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; -+ esac -+ case $ac_prog in -+ # Accept absolute paths. -+ [\\/]* | [A-Za-z]:[\\/]*) -+ re_direlt='/[^/][^/]*/\.\./' -+ # Canonicalize the path of ld -+ ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'` -+ while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do -+ ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"` -+ done -+ test -z "$LD" && LD="$ac_prog" -+ ;; -+ "") -+ # If it fails, then pretend we aren't using GCC. -+ ac_prog=ld -+ ;; -+ *) -+ # If it is relative, then search for the first ld in PATH. -+ with_gnu_ld=unknown -+ ;; -+ esac -+elif test "$with_gnu_ld" = yes; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5 -+$as_echo_n "checking for GNU ld... " >&6; } -+else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5 -+$as_echo_n "checking for non-GNU ld... " >&6; } -+fi -+if ${acl_cv_path_LD+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if test -z "$LD"; then -+ IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}" -+ for ac_dir in $PATH; do -+ test -z "$ac_dir" && ac_dir=. -+ if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then -+ acl_cv_path_LD="$ac_dir/$ac_prog" -+ # Check to see if the program is GNU ld. I'd rather use --version, -+ # but apparently some GNU ld's only accept -v. -+ # Break only if it was the GNU/non-GNU ld that we prefer. -+ if "$acl_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then -+ test "$with_gnu_ld" != no && break -+ else -+ test "$with_gnu_ld" != yes && break -+ fi -+ fi -+ done -+ IFS="$ac_save_ifs" -+else -+ acl_cv_path_LD="$LD" # Let the user override the test with a path. -+fi -+fi -+ -+LD="$acl_cv_path_LD" -+if test -n "$LD"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5 -+$as_echo "$LD" >&6; } -+else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -+$as_echo "no" >&6; } -+fi -+test -z "$LD" && as_fn_error $? "no acceptable ld found in \$PATH" "$LINENO" 5 -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5 -+$as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; } -+if ${acl_cv_prog_gnu_ld+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ # I'd rather use --version here, but apparently some GNU ld's only accept -v. -+if $LD -v 2>&1 &5; then -+ acl_cv_prog_gnu_ld=yes -+else -+ acl_cv_prog_gnu_ld=no -+fi -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $acl_cv_prog_gnu_ld" >&5 -+$as_echo "$acl_cv_prog_gnu_ld" >&6; } -+with_gnu_ld=$acl_cv_prog_gnu_ld -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shared library run path origin" >&5 -+$as_echo_n "checking for shared library run path origin... " >&6; } -+if ${acl_cv_rpath+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ CC="$CC" GCC="$GCC" LDFLAGS="$LDFLAGS" LD="$LD" with_gnu_ld="$with_gnu_ld" \ -+ ${CONFIG_SHELL-/bin/sh} "$ac_aux_dir/config.rpath" "$host" > conftest.sh -+ . ./conftest.sh -+ rm -f ./conftest.sh -+ acl_cv_rpath=done -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $acl_cv_rpath" >&5 -+$as_echo "$acl_cv_rpath" >&6; } -+ wl="$acl_cv_wl" -+ libext="$acl_cv_libext" -+ shlibext="$acl_cv_shlibext" -+ hardcode_libdir_flag_spec="$acl_cv_hardcode_libdir_flag_spec" -+ hardcode_libdir_separator="$acl_cv_hardcode_libdir_separator" -+ hardcode_direct="$acl_cv_hardcode_direct" -+ hardcode_minus_L="$acl_cv_hardcode_minus_L" -+ @%:@ Check whether --enable-rpath was given. -+if test "${enable_rpath+set}" = set; then : -+ enableval=$enable_rpath; : -+else -+ enable_rpath=yes -+fi -+ -+ -+ -+ -+ -+ -+ -+ -+ use_additional=yes -+ -+ acl_save_prefix="$prefix" -+ prefix="$acl_final_prefix" -+ acl_save_exec_prefix="$exec_prefix" -+ exec_prefix="$acl_final_exec_prefix" -+ -+ eval additional_includedir=\"$includedir\" -+ eval additional_libdir=\"$libdir\" -+ -+ exec_prefix="$acl_save_exec_prefix" -+ prefix="$acl_save_prefix" -+ -+ -+@%:@ Check whether --with-libiconv-prefix was given. -+if test "${with_libiconv_prefix+set}" = set; then : -+ withval=$with_libiconv_prefix; -+ if test "X$withval" = "Xno"; then -+ use_additional=no -+ else -+ if test "X$withval" = "X"; then -+ -+ acl_save_prefix="$prefix" -+ prefix="$acl_final_prefix" -+ acl_save_exec_prefix="$exec_prefix" -+ exec_prefix="$acl_final_exec_prefix" -+ -+ eval additional_includedir=\"$includedir\" -+ eval additional_libdir=\"$libdir\" -+ -+ exec_prefix="$acl_save_exec_prefix" -+ prefix="$acl_save_prefix" -+ -+ else -+ additional_includedir="$withval/include" -+ additional_libdir="$withval/lib" -+ fi -+ fi -+ -+fi -+ -+ -+@%:@ Check whether --with-libiconv-type was given. -+if test "${with_libiconv_type+set}" = set; then : -+ withval=$with_libiconv_type; with_libiconv_type=$withval -+else -+ with_libiconv_type=auto -+fi -+ -+ lib_type=`eval echo \$with_libiconv_type` -+ -+ LIBICONV= -+ LTLIBICONV= -+ INCICONV= -+ rpathdirs= -+ ltrpathdirs= -+ names_already_handled= -+ names_next_round='iconv ' -+ while test -n "$names_next_round"; do -+ names_this_round="$names_next_round" -+ names_next_round= -+ for name in $names_this_round; do -+ already_handled= -+ for n in $names_already_handled; do -+ if test "$n" = "$name"; then -+ already_handled=yes -+ break -+ fi -+ done -+ if test -z "$already_handled"; then -+ names_already_handled="$names_already_handled $name" -+ uppername=`echo "$name" | sed -e 'y|abcdefghijklmnopqrstuvwxyz./-|ABCDEFGHIJKLMNOPQRSTUVWXYZ___|'` -+ eval value=\"\$HAVE_LIB$uppername\" -+ if test -n "$value"; then -+ if test "$value" = yes; then -+ eval value=\"\$LIB$uppername\" -+ test -z "$value" || LIBICONV="${LIBICONV}${LIBICONV:+ }$value" -+ eval value=\"\$LTLIB$uppername\" -+ test -z "$value" || LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }$value" -+ else -+ : -+ fi -+ else -+ found_dir= -+ found_la= -+ found_so= -+ found_a= -+ if test $use_additional = yes; then -+ if test -n "$shlibext" && test -f "$additional_libdir/lib$name.$shlibext" && test x$lib_type != xstatic; then -+ found_dir="$additional_libdir" -+ found_so="$additional_libdir/lib$name.$shlibext" -+ if test -f "$additional_libdir/lib$name.la"; then -+ found_la="$additional_libdir/lib$name.la" -+ fi -+ elif test x$lib_type != xshared; then -+ if test -f "$additional_libdir/lib$name.$libext"; then -+ found_dir="$additional_libdir" -+ found_a="$additional_libdir/lib$name.$libext" -+ if test -f "$additional_libdir/lib$name.la"; then -+ found_la="$additional_libdir/lib$name.la" -+ fi -+ fi -+ fi -+ fi -+ if test "X$found_dir" = "X"; then -+ for x in $LDFLAGS $LTLIBICONV; do -+ -+ acl_save_prefix="$prefix" -+ prefix="$acl_final_prefix" -+ acl_save_exec_prefix="$exec_prefix" -+ exec_prefix="$acl_final_exec_prefix" -+ eval x=\"$x\" -+ exec_prefix="$acl_save_exec_prefix" -+ prefix="$acl_save_prefix" -+ -+ case "$x" in -+ -L*) -+ dir=`echo "X$x" | sed -e 's/^X-L//'` -+ if test -n "$shlibext" && test -f "$dir/lib$name.$shlibext" && test x$lib_type != xstatic; then -+ found_dir="$dir" -+ found_so="$dir/lib$name.$shlibext" -+ if test -f "$dir/lib$name.la"; then -+ found_la="$dir/lib$name.la" -+ fi -+ elif test x$lib_type != xshared; then -+ if test -f "$dir/lib$name.$libext"; then -+ found_dir="$dir" -+ found_a="$dir/lib$name.$libext" -+ if test -f "$dir/lib$name.la"; then -+ found_la="$dir/lib$name.la" -+ fi -+ fi -+ fi -+ ;; -+ esac -+ if test "X$found_dir" != "X"; then -+ break -+ fi -+ done -+ fi -+ if test "X$found_dir" != "X"; then -+ LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-L$found_dir -l$name" -+ if test "X$found_so" != "X"; then -+ if test "$enable_rpath" = no || test "X$found_dir" = "X/usr/lib"; then -+ LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so" -+ else -+ haveit= -+ for x in $ltrpathdirs; do -+ if test "X$x" = "X$found_dir"; then -+ haveit=yes -+ break -+ fi -+ done -+ if test -z "$haveit"; then -+ ltrpathdirs="$ltrpathdirs $found_dir" -+ fi -+ if test "$hardcode_direct" = yes; then -+ LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so" -+ else -+ if test -n "$hardcode_libdir_flag_spec" && test "$hardcode_minus_L" = no; then -+ LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so" -+ haveit= -+ for x in $rpathdirs; do -+ if test "X$x" = "X$found_dir"; then -+ haveit=yes -+ break -+ fi -+ done -+ if test -z "$haveit"; then -+ rpathdirs="$rpathdirs $found_dir" -+ fi -+ else -+ haveit= -+ for x in $LDFLAGS $LIBICONV; do -+ -+ acl_save_prefix="$prefix" -+ prefix="$acl_final_prefix" -+ acl_save_exec_prefix="$exec_prefix" -+ exec_prefix="$acl_final_exec_prefix" -+ eval x=\"$x\" -+ exec_prefix="$acl_save_exec_prefix" -+ prefix="$acl_save_prefix" -+ -+ if test "X$x" = "X-L$found_dir"; then -+ haveit=yes -+ break -+ fi -+ done -+ if test -z "$haveit"; then -+ LIBICONV="${LIBICONV}${LIBICONV:+ }-L$found_dir" -+ fi -+ if test "$hardcode_minus_L" != no; then -+ LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so" -+ else -+ LIBICONV="${LIBICONV}${LIBICONV:+ }-l$name" -+ fi -+ fi -+ fi -+ fi -+ else -+ if test "X$found_a" != "X"; then -+ LIBICONV="${LIBICONV}${LIBICONV:+ }$found_a" -+ else -+ LIBICONV="${LIBICONV}${LIBICONV:+ }-L$found_dir -l$name" -+ fi -+ fi -+ additional_includedir= -+ case "$found_dir" in -+ */lib | */lib/) -+ basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e 's,/lib/*$,,'` -+ additional_includedir="$basedir/include" -+ ;; -+ esac -+ if test "X$additional_includedir" != "X"; then -+ if test "X$additional_includedir" != "X/usr/include"; then -+ haveit= -+ if test "X$additional_includedir" = "X/usr/local/include"; then -+ if test -n "$GCC"; then -+ case $host_os in -+ linux*) haveit=yes;; -+ esac -+ fi -+ fi -+ if test -z "$haveit"; then -+ for x in $CPPFLAGS $INCICONV; do -+ -+ acl_save_prefix="$prefix" -+ prefix="$acl_final_prefix" -+ acl_save_exec_prefix="$exec_prefix" -+ exec_prefix="$acl_final_exec_prefix" -+ eval x=\"$x\" -+ exec_prefix="$acl_save_exec_prefix" -+ prefix="$acl_save_prefix" -+ -+ if test "X$x" = "X-I$additional_includedir"; then -+ haveit=yes -+ break -+ fi -+ done -+ if test -z "$haveit"; then -+ if test -d "$additional_includedir"; then -+ INCICONV="${INCICONV}${INCICONV:+ }-I$additional_includedir" -+ fi -+ fi -+ fi -+ fi -+ fi -+ if test -n "$found_la"; then -+ save_libdir="$libdir" -+ case "$found_la" in -+ */* | *\\*) . "$found_la" ;; -+ *) . "./$found_la" ;; -+ esac -+ libdir="$save_libdir" -+ for dep in $dependency_libs; do -+ case "$dep" in -+ -L*) -+ additional_libdir=`echo "X$dep" | sed -e 's/^X-L//'` -+ if test "X$additional_libdir" != "X/usr/lib"; then -+ haveit= -+ if test "X$additional_libdir" = "X/usr/local/lib"; then -+ if test -n "$GCC"; then -+ case $host_os in -+ linux*) haveit=yes;; -+ esac -+ fi -+ fi -+ if test -z "$haveit"; then -+ haveit= -+ for x in $LDFLAGS $LIBICONV; do -+ -+ acl_save_prefix="$prefix" -+ prefix="$acl_final_prefix" -+ acl_save_exec_prefix="$exec_prefix" -+ exec_prefix="$acl_final_exec_prefix" -+ eval x=\"$x\" -+ exec_prefix="$acl_save_exec_prefix" -+ prefix="$acl_save_prefix" -+ -+ if test "X$x" = "X-L$additional_libdir"; then -+ haveit=yes -+ break -+ fi -+ done -+ if test -z "$haveit"; then -+ if test -d "$additional_libdir"; then -+ LIBICONV="${LIBICONV}${LIBICONV:+ }-L$additional_libdir" -+ fi -+ fi -+ haveit= -+ for x in $LDFLAGS $LTLIBICONV; do -+ -+ acl_save_prefix="$prefix" -+ prefix="$acl_final_prefix" -+ acl_save_exec_prefix="$exec_prefix" -+ exec_prefix="$acl_final_exec_prefix" -+ eval x=\"$x\" -+ exec_prefix="$acl_save_exec_prefix" -+ prefix="$acl_save_prefix" -+ -+ if test "X$x" = "X-L$additional_libdir"; then -+ haveit=yes -+ break -+ fi -+ done -+ if test -z "$haveit"; then -+ if test -d "$additional_libdir"; then -+ LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-L$additional_libdir" -+ fi -+ fi -+ fi -+ fi -+ ;; -+ -R*) -+ dir=`echo "X$dep" | sed -e 's/^X-R//'` -+ if test "$enable_rpath" != no; then -+ haveit= -+ for x in $rpathdirs; do -+ if test "X$x" = "X$dir"; then -+ haveit=yes -+ break -+ fi -+ done -+ if test -z "$haveit"; then -+ rpathdirs="$rpathdirs $dir" -+ fi -+ haveit= -+ for x in $ltrpathdirs; do -+ if test "X$x" = "X$dir"; then -+ haveit=yes -+ break -+ fi -+ done -+ if test -z "$haveit"; then -+ ltrpathdirs="$ltrpathdirs $dir" -+ fi -+ fi -+ ;; -+ -l*) -+ names_next_round="$names_next_round "`echo "X$dep" | sed -e 's/^X-l//'` -+ ;; -+ *.la) -+ names_next_round="$names_next_round "`echo "X$dep" | sed -e 's,^X.*/,,' -e 's,^lib,,' -e 's,\.la$,,'` -+ ;; -+ *) -+ LIBICONV="${LIBICONV}${LIBICONV:+ }$dep" -+ LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }$dep" -+ ;; -+ esac -+ done -+ fi -+ else -+ if test "x$lib_type" = "xauto" || test "x$lib_type" = "xshared"; then -+ LIBICONV="${LIBICONV}${LIBICONV:+ }-l$name" -+ LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-l$name" -+ else -+ LIBICONV="${LIBICONV}${LIBICONV:+ }-l:lib$name.$libext" -+ LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-l:lib$name.$libext" -+ fi -+ fi -+ fi -+ fi -+ done -+ done -+ if test "X$rpathdirs" != "X"; then -+ if test -n "$hardcode_libdir_separator"; then -+ alldirs= -+ for found_dir in $rpathdirs; do -+ alldirs="${alldirs}${alldirs:+$hardcode_libdir_separator}$found_dir" -+ done -+ acl_save_libdir="$libdir" -+ libdir="$alldirs" -+ eval flag=\"$hardcode_libdir_flag_spec\" -+ libdir="$acl_save_libdir" -+ LIBICONV="${LIBICONV}${LIBICONV:+ }$flag" -+ else -+ for found_dir in $rpathdirs; do -+ acl_save_libdir="$libdir" -+ libdir="$found_dir" -+ eval flag=\"$hardcode_libdir_flag_spec\" -+ libdir="$acl_save_libdir" -+ LIBICONV="${LIBICONV}${LIBICONV:+ }$flag" -+ done -+ fi -+ fi -+ if test "X$ltrpathdirs" != "X"; then -+ for found_dir in $ltrpathdirs; do -+ LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-R$found_dir" -+ done -+ fi -+ -+ -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv" >&5 -+$as_echo_n "checking for iconv... " >&6; } -+if ${am_cv_func_iconv+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ am_cv_func_iconv="no, consider installing GNU libiconv" -+ am_cv_lib_iconv=no -+ am_save_CPPFLAGS="$CPPFLAGS" -+ CPPFLAGS="$CPPFLAGS $INCICONV" -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+#include -+int -+main () -+{ -+iconv_t cd = iconv_open("",""); -+ iconv(cd,NULL,NULL,NULL,NULL); -+ iconv_close(cd); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ am_cv_func_iconv=yes -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+ CPPFLAGS="$am_save_CPPFLAGS" -+ -+ if test "$am_cv_func_iconv" != yes && test -d ../libiconv; then -+ for _libs in .libs _libs; do -+ am_save_CPPFLAGS="$CPPFLAGS" -+ am_save_LIBS="$LIBS" -+ CPPFLAGS="$CPPFLAGS -I../libiconv/include" -+ LIBS="$LIBS ../libiconv/lib/$_libs/libiconv.a" -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+#include -+int -+main () -+{ -+iconv_t cd = iconv_open("",""); -+ iconv(cd,NULL,NULL,NULL,NULL); -+ iconv_close(cd); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ INCICONV="-I../libiconv/include" -+ LIBICONV='${top_builddir}'/../libiconv/lib/$_libs/libiconv.a -+ LTLIBICONV='${top_builddir}'/../libiconv/lib/libiconv.la -+ am_cv_lib_iconv=yes -+ am_cv_func_iconv=yes -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+ CPPFLAGS="$am_save_CPPFLAGS" -+ LIBS="$am_save_LIBS" -+ if test "$am_cv_func_iconv" = "yes"; then -+ break -+ fi -+ done -+ fi -+ -+ if test "$am_cv_func_iconv" != yes; then -+ am_save_CPPFLAGS="$CPPFLAGS" -+ am_save_LIBS="$LIBS" -+ CPPFLAGS="$CPPFLAGS $INCICONV" -+ LIBS="$LIBS $LIBICONV" -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+#include -+int -+main () -+{ -+iconv_t cd = iconv_open("",""); -+ iconv(cd,NULL,NULL,NULL,NULL); -+ iconv_close(cd); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ am_cv_lib_iconv=yes -+ am_cv_func_iconv=yes -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+ CPPFLAGS="$am_save_CPPFLAGS" -+ LIBS="$am_save_LIBS" -+ fi -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv" >&5 -+$as_echo "$am_cv_func_iconv" >&6; } -+ if test "$am_cv_func_iconv" = yes; then -+ -+$as_echo "@%:@define HAVE_ICONV 1" >>confdefs.h -+ -+ fi -+ if test "$am_cv_lib_iconv" = yes; then -+ -+ for element in $INCICONV; do -+ haveit= -+ for x in $CPPFLAGS; do -+ -+ acl_save_prefix="$prefix" -+ prefix="$acl_final_prefix" -+ acl_save_exec_prefix="$exec_prefix" -+ exec_prefix="$acl_final_exec_prefix" -+ eval x=\"$x\" -+ exec_prefix="$acl_save_exec_prefix" -+ prefix="$acl_save_prefix" -+ -+ if test "X$x" = "X$element"; then -+ haveit=yes -+ break -+ fi -+ done -+ if test -z "$haveit"; then -+ CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" -+ fi -+ done -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libiconv" >&5 -+$as_echo_n "checking how to link with libiconv... " >&6; } -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBICONV" >&5 -+$as_echo "$LIBICONV" >&6; } -+ else -+ LIBICONV= -+ LTLIBICONV= -+ fi -+ -+ -+ -+ if test "$am_cv_func_iconv" = yes; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv declaration" >&5 -+$as_echo_n "checking for iconv declaration... " >&6; } -+ if ${am_cv_proto_iconv+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+#include -+#include -+extern -+#ifdef __cplusplus -+"C" -+#endif -+#if defined(__STDC__) || defined(__cplusplus) -+size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft); -+#else -+size_t iconv(); -+#endif -+ -+int -+main () -+{ -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_compile "$LINENO"; then : -+ am_cv_proto_iconv_arg1="" -+else -+ am_cv_proto_iconv_arg1="const" -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);" -+fi -+ -+ am_cv_proto_iconv=`echo "$am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'` -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${ac_t:- -+ }$am_cv_proto_iconv" >&5 -+$as_echo "${ac_t:- -+ }$am_cv_proto_iconv" >&6; } -+ -+cat >>confdefs.h <<_ACEOF -+@%:@define ICONV_CONST $am_cv_proto_iconv_arg1 -+_ACEOF -+ -+ fi -+ -+ -+else -+ -+ # This lets us hard-code the functionality we know we'll have in the cross -+ # target environment. "Let" is a sugar-coated word placed on an especially -+ # dull and tedious hack, actually. -+ # -+ # Here's why GLIBCXX_CHECK_MATH_SUPPORT, and other autoconf macros -+ # that involve linking, can't be used: -+ # "cannot open sim-crt0.o" -+ # "cannot open crt0.o" -+ # etc. All this is because there currently exists no unified, consistent -+ # way for top level CC information to be passed down to target directories: -+ # newlib includes, newlib linking info, libgloss versus newlib crt0.o, etc. -+ # When all of that is done, all of this hokey, excessive AC_DEFINE junk for -+ # crosses can be removed. -+ -+ # If Canadian cross, then don't pick up tools from the build directory. -+ # Used only in GLIBCXX_EXPORT_INCLUDES. -+ if test -n "$with_cross_host" && -+ test x"$build_alias" != x"$with_cross_host" && -+ test x"$build" != x"$target"; -+ then -+ CANADIAN=yes -+ else -+ CANADIAN=no -+ fi -+ -+ # Construct crosses by hand, eliminating bits that need ld... -+ # GLIBCXX_CHECK_MATH_SUPPORT -+ -+ # First, test for "known" system libraries. We may be using newlib even -+ # on a hosted environment. -+ if test "x${with_newlib}" = "xyes"; then -+ os_include_dir="os/newlib" -+ $as_echo "@%:@define HAVE_HYPOT 1" >>confdefs.h -+ -+ -+ # GLIBCXX_CHECK_STDLIB_SUPPORT -+ $as_echo "@%:@define HAVE_STRTOF 1" >>confdefs.h -+ -+ -+ $as_echo "@%:@define HAVE_ACOSF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_ASINF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_ATAN2F 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_ATANF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_CEILF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_COSF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_COSHF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_EXPF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_FABSF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_FLOORF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_FMODF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_FREXPF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_LDEXPF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_LOG10F 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_LOGF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_MODFF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_POWF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_SINF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_SINHF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_SQRTF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_TANF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_TANHF 1" >>confdefs.h -+ -+ -+ $as_echo "@%:@define HAVE_ICONV 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_MEMALIGN 1" >>confdefs.h -+ -+ elif test "x$with_headers" != "xno"; then -+ -+# Base decisions on target environment. -+case "${host}" in -+ arm*-*-symbianelf*) -+ # This is a freestanding configuration; there is nothing to do here. -+ ;; -+ -+ *-banan_os*) -+ -+ # All these tests are for C++; save the language and the compiler flags. -+ # The CXXFLAGS thing is suspicious, but based on similar bits previously -+ # found in GLIBCXX_CONFIGURE. -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ ac_test_CXXFLAGS="${CXXFLAGS+set}" -+ ac_save_CXXFLAGS="$CXXFLAGS" -+ -+ # Check for -ffunction-sections -fdata-sections -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for g++ that supports -ffunction-sections -fdata-sections" >&5 -+$as_echo_n "checking for g++ that supports -ffunction-sections -fdata-sections... " >&6; } -+ CXXFLAGS='-g -Werror -ffunction-sections -fdata-sections' -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+int foo; void bar() { }; -+int -+main () -+{ -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ ac_fdsections=yes -+else -+ ac_fdsections=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ if test "$ac_test_CXXFLAGS" = set; then -+ CXXFLAGS="$ac_save_CXXFLAGS" -+ else -+ # this is the suspicious part -+ CXXFLAGS='' -+ fi -+ if test x"$ac_fdsections" = x"yes"; then -+ SECTION_FLAGS='-ffunction-sections -fdata-sections' -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_fdsections" >&5 -+$as_echo "$ac_fdsections" >&6; } -+ -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+ -+ -+ # If we're not using GNU ld, then there's no point in even trying these -+ # tests. Check for that first. We should have already tested for gld -+ # by now (in libtool), but require it now just to be safe... -+ test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' -+ test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' -+ -+ -+ -+ # The name set by libtool depends on the version of libtool. Shame on us -+ # for depending on an impl detail, but c'est la vie. Older versions used -+ # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on -+ # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually -+ # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't -+ # set (hence we're using an older libtool), then set it. -+ if test x${with_gnu_ld+set} != xset; then -+ if test x${ac_cv_prog_gnu_ld+set} != xset; then -+ # We got through "ac_require(ac_prog_ld)" and still not set? Huh? -+ with_gnu_ld=no -+ else -+ with_gnu_ld=$ac_cv_prog_gnu_ld -+ fi -+ fi -+ -+ # Start by getting the version number. I think the libtool test already -+ # does some of this, but throws away the result. -+ glibcxx_ld_is_gold=no -+ glibcxx_ld_is_mold=no -+ if test x"$with_gnu_ld" = x"yes"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 -+$as_echo_n "checking for ld version... " >&6; } -+ -+ if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then -+ glibcxx_ld_is_gold=yes -+ elif $LD --version 2>/dev/null | grep 'mold' >/dev/null 2>&1; then -+ glibcxx_ld_is_mold=yes -+ fi -+ ldver=`$LD --version 2>/dev/null | -+ sed -e 's/[. ][0-9]\{8\}$//;s/.* \([^ ]\{1,\}\)$/\1/; q'` -+ -+ glibcxx_gnu_ld_version=`echo $ldver | \ -+ $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 -+$as_echo "$glibcxx_gnu_ld_version" >&6; } -+ fi -+ -+ # Set --gc-sections. -+ glibcxx_have_gc_sections=no -+ if test "$glibcxx_ld_is_gold" = "yes" || test "$glibcxx_ld_is_mold" = "yes" ; then -+ if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then -+ glibcxx_have_gc_sections=yes -+ fi -+ else -+ glibcxx_gcsections_min_ld=21602 -+ if test x"$with_gnu_ld" = x"yes" && -+ test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then -+ glibcxx_have_gc_sections=yes -+ fi -+ fi -+ if test "$glibcxx_have_gc_sections" = "yes"; then -+ # Sufficiently young GNU ld it is! Joy and bunny rabbits! -+ # NB: This flag only works reliably after 2.16.1. Configure tests -+ # for this are difficult, so hard wire a value that should work. -+ -+ ac_test_CFLAGS="${CFLAGS+set}" -+ ac_save_CFLAGS="$CFLAGS" -+ CFLAGS='-Wl,--gc-sections' -+ -+ # Check for -Wl,--gc-sections -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 -+$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ int one(void) { return 1; } -+ int two(void) { return 2; } -+ -+int -+main () -+{ -+ two(); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ ac_gcsections=yes -+else -+ ac_gcsections=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+ if test "$ac_gcsections" = "yes"; then -+ rm -f conftest.c -+ touch conftest.c -+ if $CC -c conftest.c; then -+ if $LD --gc-sections -o conftest conftest.o 2>&1 | \ -+ grep "Warning: gc-sections option ignored" > /dev/null; then -+ ac_gcsections=no -+ fi -+ fi -+ rm -f conftest.c conftest.o conftest -+ fi -+ if test "$ac_gcsections" = "yes"; then -+ SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 -+$as_echo "$ac_gcsections" >&6; } -+ -+ if test "$ac_test_CFLAGS" = set; then -+ CFLAGS="$ac_save_CFLAGS" -+ else -+ # this is the suspicious part -+ CFLAGS='' -+ fi -+ fi -+ -+ # Set -z,relro. -+ # Note this is only for shared objects. -+ ac_ld_relro=no -+ if test x"$with_gnu_ld" = x"yes"; then -+ # cygwin and mingw uses PE, which has no ELF relro support, -+ # multi target ld may confuse configure machinery -+ case "$host" in -+ *-*-cygwin*) -+ ;; -+ *-*-mingw*) -+ ;; -+ *) -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 -+$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } -+ cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` -+ if test -n "$cxx_z_relo"; then -+ OPT_LDFLAGS="-Wl,-z,relro" -+ ac_ld_relro=yes -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 -+$as_echo "$ac_ld_relro" >&6; } -+ esac -+ fi -+ -+ # Set linker optimization flags. -+ if test x"$with_gnu_ld" = x"yes"; then -+ OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" -+ fi -+ -+ -+ -+ -+ -+ ac_test_CXXFLAGS="${CXXFLAGS+set}" -+ ac_save_CXXFLAGS="$CXXFLAGS" -+ CXXFLAGS='-fno-builtin -D_GNU_SOURCE' -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 -+$as_echo_n "checking for sin in -lm... " >&6; } -+if ${ac_cv_lib_m_sin+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ ac_check_lib_save_LIBS=$LIBS -+LIBS="-lm $LIBS" -+if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+/* Override any GCC internal prototype to avoid an error. -+ Use char because int might match the return type of a GCC -+ builtin and then its argument prototype would still apply. */ -+#ifdef __cplusplus -+extern "C" -+#endif -+char sin (); -+int -+main () -+{ -+return sin (); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ ac_cv_lib_m_sin=yes -+else -+ ac_cv_lib_m_sin=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+LIBS=$ac_check_lib_save_LIBS -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 -+$as_echo "$ac_cv_lib_m_sin" >&6; } -+if test "x$ac_cv_lib_m_sin" = xyes; then : -+ libm="-lm" -+fi -+ -+ ac_save_LIBS="$LIBS" -+ LIBS="$LIBS $libm" -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 -+$as_echo_n "checking for isinf declaration... " >&6; } -+ if test x${glibcxx_cv_func_isinf_use+set} != xset; then -+ if ${glibcxx_cv_func_isinf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ isinf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_isinf_use=yes -+else -+ glibcxx_cv_func_isinf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 -+$as_echo "$glibcxx_cv_func_isinf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_isinf_use = x"yes"; then -+ for ac_func in isinf -+do : -+ ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" -+if test "x$ac_cv_func_isinf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ISINF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 -+$as_echo_n "checking for _isinf declaration... " >&6; } -+ if test x${glibcxx_cv_func__isinf_use+set} != xset; then -+ if ${glibcxx_cv_func__isinf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _isinf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__isinf_use=yes -+else -+ glibcxx_cv_func__isinf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 -+$as_echo "$glibcxx_cv_func__isinf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__isinf_use = x"yes"; then -+ for ac_func in _isinf -+do : -+ ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" -+if test "x$ac_cv_func__isinf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ISINF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 -+$as_echo_n "checking for isnan declaration... " >&6; } -+ if test x${glibcxx_cv_func_isnan_use+set} != xset; then -+ if ${glibcxx_cv_func_isnan_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ isnan(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_isnan_use=yes -+else -+ glibcxx_cv_func_isnan_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 -+$as_echo "$glibcxx_cv_func_isnan_use" >&6; } -+ -+ if test x$glibcxx_cv_func_isnan_use = x"yes"; then -+ for ac_func in isnan -+do : -+ ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" -+if test "x$ac_cv_func_isnan" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ISNAN 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 -+$as_echo_n "checking for _isnan declaration... " >&6; } -+ if test x${glibcxx_cv_func__isnan_use+set} != xset; then -+ if ${glibcxx_cv_func__isnan_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _isnan(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__isnan_use=yes -+else -+ glibcxx_cv_func__isnan_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 -+$as_echo "$glibcxx_cv_func__isnan_use" >&6; } -+ -+ if test x$glibcxx_cv_func__isnan_use = x"yes"; then -+ for ac_func in _isnan -+do : -+ ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" -+if test "x$ac_cv_func__isnan" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ISNAN 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 -+$as_echo_n "checking for finite declaration... " >&6; } -+ if test x${glibcxx_cv_func_finite_use+set} != xset; then -+ if ${glibcxx_cv_func_finite_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ finite(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_finite_use=yes -+else -+ glibcxx_cv_func_finite_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 -+$as_echo "$glibcxx_cv_func_finite_use" >&6; } -+ -+ if test x$glibcxx_cv_func_finite_use = x"yes"; then -+ for ac_func in finite -+do : -+ ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" -+if test "x$ac_cv_func_finite" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FINITE 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 -+$as_echo_n "checking for _finite declaration... " >&6; } -+ if test x${glibcxx_cv_func__finite_use+set} != xset; then -+ if ${glibcxx_cv_func__finite_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _finite(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__finite_use=yes -+else -+ glibcxx_cv_func__finite_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 -+$as_echo "$glibcxx_cv_func__finite_use" >&6; } -+ -+ if test x$glibcxx_cv_func__finite_use = x"yes"; then -+ for ac_func in _finite -+do : -+ ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" -+if test "x$ac_cv_func__finite" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FINITE 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 -+$as_echo_n "checking for sincos declaration... " >&6; } -+ if test x${glibcxx_cv_func_sincos_use+set} != xset; then -+ if ${glibcxx_cv_func_sincos_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ sincos(0, 0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_sincos_use=yes -+else -+ glibcxx_cv_func_sincos_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 -+$as_echo "$glibcxx_cv_func_sincos_use" >&6; } -+ -+ if test x$glibcxx_cv_func_sincos_use = x"yes"; then -+ for ac_func in sincos -+do : -+ ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" -+if test "x$ac_cv_func_sincos" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_SINCOS 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 -+$as_echo_n "checking for _sincos declaration... " >&6; } -+ if test x${glibcxx_cv_func__sincos_use+set} != xset; then -+ if ${glibcxx_cv_func__sincos_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _sincos(0, 0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__sincos_use=yes -+else -+ glibcxx_cv_func__sincos_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 -+$as_echo "$glibcxx_cv_func__sincos_use" >&6; } -+ -+ if test x$glibcxx_cv_func__sincos_use = x"yes"; then -+ for ac_func in _sincos -+do : -+ ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" -+if test "x$ac_cv_func__sincos" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__SINCOS 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 -+$as_echo_n "checking for fpclass declaration... " >&6; } -+ if test x${glibcxx_cv_func_fpclass_use+set} != xset; then -+ if ${glibcxx_cv_func_fpclass_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ fpclass(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_fpclass_use=yes -+else -+ glibcxx_cv_func_fpclass_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 -+$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } -+ -+ if test x$glibcxx_cv_func_fpclass_use = x"yes"; then -+ for ac_func in fpclass -+do : -+ ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" -+if test "x$ac_cv_func_fpclass" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FPCLASS 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 -+$as_echo_n "checking for _fpclass declaration... " >&6; } -+ if test x${glibcxx_cv_func__fpclass_use+set} != xset; then -+ if ${glibcxx_cv_func__fpclass_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _fpclass(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__fpclass_use=yes -+else -+ glibcxx_cv_func__fpclass_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 -+$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } -+ -+ if test x$glibcxx_cv_func__fpclass_use = x"yes"; then -+ for ac_func in _fpclass -+do : -+ ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" -+if test "x$ac_cv_func__fpclass" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FPCLASS 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 -+$as_echo_n "checking for qfpclass declaration... " >&6; } -+ if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then -+ if ${glibcxx_cv_func_qfpclass_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ qfpclass(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_qfpclass_use=yes -+else -+ glibcxx_cv_func_qfpclass_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 -+$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } -+ -+ if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then -+ for ac_func in qfpclass -+do : -+ ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" -+if test "x$ac_cv_func_qfpclass" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_QFPCLASS 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 -+$as_echo_n "checking for _qfpclass declaration... " >&6; } -+ if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then -+ if ${glibcxx_cv_func__qfpclass_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _qfpclass(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__qfpclass_use=yes -+else -+ glibcxx_cv_func__qfpclass_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 -+$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } -+ -+ if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then -+ for ac_func in _qfpclass -+do : -+ ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" -+if test "x$ac_cv_func__qfpclass" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__QFPCLASS 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 -+$as_echo_n "checking for hypot declaration... " >&6; } -+ if test x${glibcxx_cv_func_hypot_use+set} != xset; then -+ if ${glibcxx_cv_func_hypot_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ hypot(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_hypot_use=yes -+else -+ glibcxx_cv_func_hypot_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 -+$as_echo "$glibcxx_cv_func_hypot_use" >&6; } -+ -+ if test x$glibcxx_cv_func_hypot_use = x"yes"; then -+ for ac_func in hypot -+do : -+ ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" -+if test "x$ac_cv_func_hypot" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_HYPOT 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 -+$as_echo_n "checking for _hypot declaration... " >&6; } -+ if test x${glibcxx_cv_func__hypot_use+set} != xset; then -+ if ${glibcxx_cv_func__hypot_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _hypot(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__hypot_use=yes -+else -+ glibcxx_cv_func__hypot_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 -+$as_echo "$glibcxx_cv_func__hypot_use" >&6; } -+ -+ if test x$glibcxx_cv_func__hypot_use = x"yes"; then -+ for ac_func in _hypot -+do : -+ ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" -+if test "x$ac_cv_func__hypot" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__HYPOT 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 -+$as_echo_n "checking for float trig functions... " >&6; } -+ if ${glibcxx_cv_func_float_trig_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_float_trig_use=yes -+else -+ glibcxx_cv_func_float_trig_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 -+$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } -+ if test x$glibcxx_cv_func_float_trig_use = x"yes"; then -+ for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 -+$as_echo_n "checking for _float trig functions... " >&6; } -+ if ${glibcxx_cv_func__float_trig_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__float_trig_use=yes -+else -+ glibcxx_cv_func__float_trig_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 -+$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } -+ if test x$glibcxx_cv_func__float_trig_use = x"yes"; then -+ for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 -+$as_echo_n "checking for float round functions... " >&6; } -+ if ${glibcxx_cv_func_float_round_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ceilf (0); floorf (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_float_round_use=yes -+else -+ glibcxx_cv_func_float_round_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 -+$as_echo "$glibcxx_cv_func_float_round_use" >&6; } -+ if test x$glibcxx_cv_func_float_round_use = x"yes"; then -+ for ac_func in ceilf floorf -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 -+$as_echo_n "checking for _float round functions... " >&6; } -+ if ${glibcxx_cv_func__float_round_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+_ceilf (0); _floorf (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__float_round_use=yes -+else -+ glibcxx_cv_func__float_round_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 -+$as_echo "$glibcxx_cv_func__float_round_use" >&6; } -+ if test x$glibcxx_cv_func__float_round_use = x"yes"; then -+ for ac_func in _ceilf _floorf -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 -+$as_echo_n "checking for expf declaration... " >&6; } -+ if test x${glibcxx_cv_func_expf_use+set} != xset; then -+ if ${glibcxx_cv_func_expf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ expf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_expf_use=yes -+else -+ glibcxx_cv_func_expf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 -+$as_echo "$glibcxx_cv_func_expf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_expf_use = x"yes"; then -+ for ac_func in expf -+do : -+ ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" -+if test "x$ac_cv_func_expf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_EXPF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 -+$as_echo_n "checking for _expf declaration... " >&6; } -+ if test x${glibcxx_cv_func__expf_use+set} != xset; then -+ if ${glibcxx_cv_func__expf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _expf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__expf_use=yes -+else -+ glibcxx_cv_func__expf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 -+$as_echo "$glibcxx_cv_func__expf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__expf_use = x"yes"; then -+ for ac_func in _expf -+do : -+ ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" -+if test "x$ac_cv_func__expf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__EXPF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 -+$as_echo_n "checking for isnanf declaration... " >&6; } -+ if test x${glibcxx_cv_func_isnanf_use+set} != xset; then -+ if ${glibcxx_cv_func_isnanf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ isnanf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_isnanf_use=yes -+else -+ glibcxx_cv_func_isnanf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 -+$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_isnanf_use = x"yes"; then -+ for ac_func in isnanf -+do : -+ ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" -+if test "x$ac_cv_func_isnanf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ISNANF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 -+$as_echo_n "checking for _isnanf declaration... " >&6; } -+ if test x${glibcxx_cv_func__isnanf_use+set} != xset; then -+ if ${glibcxx_cv_func__isnanf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _isnanf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__isnanf_use=yes -+else -+ glibcxx_cv_func__isnanf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 -+$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__isnanf_use = x"yes"; then -+ for ac_func in _isnanf -+do : -+ ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" -+if test "x$ac_cv_func__isnanf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ISNANF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 -+$as_echo_n "checking for isinff declaration... " >&6; } -+ if test x${glibcxx_cv_func_isinff_use+set} != xset; then -+ if ${glibcxx_cv_func_isinff_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ isinff(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_isinff_use=yes -+else -+ glibcxx_cv_func_isinff_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 -+$as_echo "$glibcxx_cv_func_isinff_use" >&6; } -+ -+ if test x$glibcxx_cv_func_isinff_use = x"yes"; then -+ for ac_func in isinff -+do : -+ ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" -+if test "x$ac_cv_func_isinff" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ISINFF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 -+$as_echo_n "checking for _isinff declaration... " >&6; } -+ if test x${glibcxx_cv_func__isinff_use+set} != xset; then -+ if ${glibcxx_cv_func__isinff_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _isinff(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__isinff_use=yes -+else -+ glibcxx_cv_func__isinff_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 -+$as_echo "$glibcxx_cv_func__isinff_use" >&6; } -+ -+ if test x$glibcxx_cv_func__isinff_use = x"yes"; then -+ for ac_func in _isinff -+do : -+ ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" -+if test "x$ac_cv_func__isinff" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ISINFF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 -+$as_echo_n "checking for atan2f declaration... " >&6; } -+ if test x${glibcxx_cv_func_atan2f_use+set} != xset; then -+ if ${glibcxx_cv_func_atan2f_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ atan2f(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_atan2f_use=yes -+else -+ glibcxx_cv_func_atan2f_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 -+$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } -+ -+ if test x$glibcxx_cv_func_atan2f_use = x"yes"; then -+ for ac_func in atan2f -+do : -+ ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" -+if test "x$ac_cv_func_atan2f" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ATAN2F 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 -+$as_echo_n "checking for _atan2f declaration... " >&6; } -+ if test x${glibcxx_cv_func__atan2f_use+set} != xset; then -+ if ${glibcxx_cv_func__atan2f_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _atan2f(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__atan2f_use=yes -+else -+ glibcxx_cv_func__atan2f_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 -+$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } -+ -+ if test x$glibcxx_cv_func__atan2f_use = x"yes"; then -+ for ac_func in _atan2f -+do : -+ ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" -+if test "x$ac_cv_func__atan2f" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ATAN2F 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 -+$as_echo_n "checking for fabsf declaration... " >&6; } -+ if test x${glibcxx_cv_func_fabsf_use+set} != xset; then -+ if ${glibcxx_cv_func_fabsf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ fabsf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_fabsf_use=yes -+else -+ glibcxx_cv_func_fabsf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 -+$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_fabsf_use = x"yes"; then -+ for ac_func in fabsf -+do : -+ ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" -+if test "x$ac_cv_func_fabsf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FABSF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 -+$as_echo_n "checking for _fabsf declaration... " >&6; } -+ if test x${glibcxx_cv_func__fabsf_use+set} != xset; then -+ if ${glibcxx_cv_func__fabsf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _fabsf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__fabsf_use=yes -+else -+ glibcxx_cv_func__fabsf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 -+$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__fabsf_use = x"yes"; then -+ for ac_func in _fabsf -+do : -+ ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" -+if test "x$ac_cv_func__fabsf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FABSF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 -+$as_echo_n "checking for fmodf declaration... " >&6; } -+ if test x${glibcxx_cv_func_fmodf_use+set} != xset; then -+ if ${glibcxx_cv_func_fmodf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ fmodf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_fmodf_use=yes -+else -+ glibcxx_cv_func_fmodf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 -+$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_fmodf_use = x"yes"; then -+ for ac_func in fmodf -+do : -+ ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" -+if test "x$ac_cv_func_fmodf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FMODF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 -+$as_echo_n "checking for _fmodf declaration... " >&6; } -+ if test x${glibcxx_cv_func__fmodf_use+set} != xset; then -+ if ${glibcxx_cv_func__fmodf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _fmodf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__fmodf_use=yes -+else -+ glibcxx_cv_func__fmodf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 -+$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__fmodf_use = x"yes"; then -+ for ac_func in _fmodf -+do : -+ ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" -+if test "x$ac_cv_func__fmodf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FMODF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 -+$as_echo_n "checking for frexpf declaration... " >&6; } -+ if test x${glibcxx_cv_func_frexpf_use+set} != xset; then -+ if ${glibcxx_cv_func_frexpf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ frexpf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_frexpf_use=yes -+else -+ glibcxx_cv_func_frexpf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 -+$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_frexpf_use = x"yes"; then -+ for ac_func in frexpf -+do : -+ ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" -+if test "x$ac_cv_func_frexpf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FREXPF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 -+$as_echo_n "checking for _frexpf declaration... " >&6; } -+ if test x${glibcxx_cv_func__frexpf_use+set} != xset; then -+ if ${glibcxx_cv_func__frexpf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _frexpf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__frexpf_use=yes -+else -+ glibcxx_cv_func__frexpf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 -+$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__frexpf_use = x"yes"; then -+ for ac_func in _frexpf -+do : -+ ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" -+if test "x$ac_cv_func__frexpf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FREXPF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 -+$as_echo_n "checking for hypotf declaration... " >&6; } -+ if test x${glibcxx_cv_func_hypotf_use+set} != xset; then -+ if ${glibcxx_cv_func_hypotf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ hypotf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_hypotf_use=yes -+else -+ glibcxx_cv_func_hypotf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 -+$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_hypotf_use = x"yes"; then -+ for ac_func in hypotf -+do : -+ ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" -+if test "x$ac_cv_func_hypotf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_HYPOTF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 -+$as_echo_n "checking for _hypotf declaration... " >&6; } -+ if test x${glibcxx_cv_func__hypotf_use+set} != xset; then -+ if ${glibcxx_cv_func__hypotf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _hypotf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__hypotf_use=yes -+else -+ glibcxx_cv_func__hypotf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 -+$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__hypotf_use = x"yes"; then -+ for ac_func in _hypotf -+do : -+ ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" -+if test "x$ac_cv_func__hypotf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__HYPOTF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 -+$as_echo_n "checking for ldexpf declaration... " >&6; } -+ if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then -+ if ${glibcxx_cv_func_ldexpf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ ldexpf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_ldexpf_use=yes -+else -+ glibcxx_cv_func_ldexpf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 -+$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then -+ for ac_func in ldexpf -+do : -+ ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" -+if test "x$ac_cv_func_ldexpf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LDEXPF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 -+$as_echo_n "checking for _ldexpf declaration... " >&6; } -+ if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then -+ if ${glibcxx_cv_func__ldexpf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _ldexpf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__ldexpf_use=yes -+else -+ glibcxx_cv_func__ldexpf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 -+$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then -+ for ac_func in _ldexpf -+do : -+ ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" -+if test "x$ac_cv_func__ldexpf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__LDEXPF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 -+$as_echo_n "checking for logf declaration... " >&6; } -+ if test x${glibcxx_cv_func_logf_use+set} != xset; then -+ if ${glibcxx_cv_func_logf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ logf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_logf_use=yes -+else -+ glibcxx_cv_func_logf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 -+$as_echo "$glibcxx_cv_func_logf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_logf_use = x"yes"; then -+ for ac_func in logf -+do : -+ ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" -+if test "x$ac_cv_func_logf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LOGF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 -+$as_echo_n "checking for _logf declaration... " >&6; } -+ if test x${glibcxx_cv_func__logf_use+set} != xset; then -+ if ${glibcxx_cv_func__logf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _logf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__logf_use=yes -+else -+ glibcxx_cv_func__logf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 -+$as_echo "$glibcxx_cv_func__logf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__logf_use = x"yes"; then -+ for ac_func in _logf -+do : -+ ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" -+if test "x$ac_cv_func__logf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__LOGF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 -+$as_echo_n "checking for log10f declaration... " >&6; } -+ if test x${glibcxx_cv_func_log10f_use+set} != xset; then -+ if ${glibcxx_cv_func_log10f_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ log10f(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_log10f_use=yes -+else -+ glibcxx_cv_func_log10f_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 -+$as_echo "$glibcxx_cv_func_log10f_use" >&6; } -+ -+ if test x$glibcxx_cv_func_log10f_use = x"yes"; then -+ for ac_func in log10f -+do : -+ ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" -+if test "x$ac_cv_func_log10f" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LOG10F 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 -+$as_echo_n "checking for _log10f declaration... " >&6; } -+ if test x${glibcxx_cv_func__log10f_use+set} != xset; then -+ if ${glibcxx_cv_func__log10f_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _log10f(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__log10f_use=yes -+else -+ glibcxx_cv_func__log10f_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 -+$as_echo "$glibcxx_cv_func__log10f_use" >&6; } -+ -+ if test x$glibcxx_cv_func__log10f_use = x"yes"; then -+ for ac_func in _log10f -+do : -+ ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" -+if test "x$ac_cv_func__log10f" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__LOG10F 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 -+$as_echo_n "checking for modff declaration... " >&6; } -+ if test x${glibcxx_cv_func_modff_use+set} != xset; then -+ if ${glibcxx_cv_func_modff_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ modff(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_modff_use=yes -+else -+ glibcxx_cv_func_modff_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 -+$as_echo "$glibcxx_cv_func_modff_use" >&6; } -+ -+ if test x$glibcxx_cv_func_modff_use = x"yes"; then -+ for ac_func in modff -+do : -+ ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" -+if test "x$ac_cv_func_modff" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_MODFF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 -+$as_echo_n "checking for _modff declaration... " >&6; } -+ if test x${glibcxx_cv_func__modff_use+set} != xset; then -+ if ${glibcxx_cv_func__modff_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _modff(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__modff_use=yes -+else -+ glibcxx_cv_func__modff_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 -+$as_echo "$glibcxx_cv_func__modff_use" >&6; } -+ -+ if test x$glibcxx_cv_func__modff_use = x"yes"; then -+ for ac_func in _modff -+do : -+ ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" -+if test "x$ac_cv_func__modff" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__MODFF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 -+$as_echo_n "checking for modf declaration... " >&6; } -+ if test x${glibcxx_cv_func_modf_use+set} != xset; then -+ if ${glibcxx_cv_func_modf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ modf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_modf_use=yes -+else -+ glibcxx_cv_func_modf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 -+$as_echo "$glibcxx_cv_func_modf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_modf_use = x"yes"; then -+ for ac_func in modf -+do : -+ ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" -+if test "x$ac_cv_func_modf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_MODF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 -+$as_echo_n "checking for _modf declaration... " >&6; } -+ if test x${glibcxx_cv_func__modf_use+set} != xset; then -+ if ${glibcxx_cv_func__modf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _modf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__modf_use=yes -+else -+ glibcxx_cv_func__modf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 -+$as_echo "$glibcxx_cv_func__modf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__modf_use = x"yes"; then -+ for ac_func in _modf -+do : -+ ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" -+if test "x$ac_cv_func__modf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__MODF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 -+$as_echo_n "checking for powf declaration... " >&6; } -+ if test x${glibcxx_cv_func_powf_use+set} != xset; then -+ if ${glibcxx_cv_func_powf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ powf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_powf_use=yes -+else -+ glibcxx_cv_func_powf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 -+$as_echo "$glibcxx_cv_func_powf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_powf_use = x"yes"; then -+ for ac_func in powf -+do : -+ ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" -+if test "x$ac_cv_func_powf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_POWF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 -+$as_echo_n "checking for _powf declaration... " >&6; } -+ if test x${glibcxx_cv_func__powf_use+set} != xset; then -+ if ${glibcxx_cv_func__powf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _powf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__powf_use=yes -+else -+ glibcxx_cv_func__powf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 -+$as_echo "$glibcxx_cv_func__powf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__powf_use = x"yes"; then -+ for ac_func in _powf -+do : -+ ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" -+if test "x$ac_cv_func__powf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__POWF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 -+$as_echo_n "checking for sqrtf declaration... " >&6; } -+ if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then -+ if ${glibcxx_cv_func_sqrtf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ sqrtf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_sqrtf_use=yes -+else -+ glibcxx_cv_func_sqrtf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 -+$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then -+ for ac_func in sqrtf -+do : -+ ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" -+if test "x$ac_cv_func_sqrtf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_SQRTF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 -+$as_echo_n "checking for _sqrtf declaration... " >&6; } -+ if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then -+ if ${glibcxx_cv_func__sqrtf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _sqrtf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__sqrtf_use=yes -+else -+ glibcxx_cv_func__sqrtf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 -+$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then -+ for ac_func in _sqrtf -+do : -+ ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" -+if test "x$ac_cv_func__sqrtf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__SQRTF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 -+$as_echo_n "checking for sincosf declaration... " >&6; } -+ if test x${glibcxx_cv_func_sincosf_use+set} != xset; then -+ if ${glibcxx_cv_func_sincosf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ sincosf(0, 0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_sincosf_use=yes -+else -+ glibcxx_cv_func_sincosf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 -+$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_sincosf_use = x"yes"; then -+ for ac_func in sincosf -+do : -+ ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" -+if test "x$ac_cv_func_sincosf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_SINCOSF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 -+$as_echo_n "checking for _sincosf declaration... " >&6; } -+ if test x${glibcxx_cv_func__sincosf_use+set} != xset; then -+ if ${glibcxx_cv_func__sincosf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _sincosf(0, 0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__sincosf_use=yes -+else -+ glibcxx_cv_func__sincosf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 -+$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__sincosf_use = x"yes"; then -+ for ac_func in _sincosf -+do : -+ ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" -+if test "x$ac_cv_func__sincosf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__SINCOSF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 -+$as_echo_n "checking for finitef declaration... " >&6; } -+ if test x${glibcxx_cv_func_finitef_use+set} != xset; then -+ if ${glibcxx_cv_func_finitef_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ finitef(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_finitef_use=yes -+else -+ glibcxx_cv_func_finitef_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 -+$as_echo "$glibcxx_cv_func_finitef_use" >&6; } -+ -+ if test x$glibcxx_cv_func_finitef_use = x"yes"; then -+ for ac_func in finitef -+do : -+ ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" -+if test "x$ac_cv_func_finitef" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FINITEF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 -+$as_echo_n "checking for _finitef declaration... " >&6; } -+ if test x${glibcxx_cv_func__finitef_use+set} != xset; then -+ if ${glibcxx_cv_func__finitef_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _finitef(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__finitef_use=yes -+else -+ glibcxx_cv_func__finitef_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 -+$as_echo "$glibcxx_cv_func__finitef_use" >&6; } -+ -+ if test x$glibcxx_cv_func__finitef_use = x"yes"; then -+ for ac_func in _finitef -+do : -+ ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" -+if test "x$ac_cv_func__finitef" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FINITEF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 -+$as_echo_n "checking for long double trig functions... " >&6; } -+ if ${glibcxx_cv_func_long_double_trig_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_long_double_trig_use=yes -+else -+ glibcxx_cv_func_long_double_trig_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 -+$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } -+ if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then -+ for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 -+$as_echo_n "checking for _long double trig functions... " >&6; } -+ if ${glibcxx_cv_func__long_double_trig_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__long_double_trig_use=yes -+else -+ glibcxx_cv_func__long_double_trig_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 -+$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } -+ if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then -+ for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 -+$as_echo_n "checking for long double round functions... " >&6; } -+ if ${glibcxx_cv_func_long_double_round_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ceill (0); floorl (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_long_double_round_use=yes -+else -+ glibcxx_cv_func_long_double_round_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 -+$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } -+ if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then -+ for ac_func in ceill floorl -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 -+$as_echo_n "checking for _long double round functions... " >&6; } -+ if ${glibcxx_cv_func__long_double_round_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+_ceill (0); _floorl (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__long_double_round_use=yes -+else -+ glibcxx_cv_func__long_double_round_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 -+$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } -+ if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then -+ for ac_func in _ceill _floorl -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 -+$as_echo_n "checking for isnanl declaration... " >&6; } -+ if test x${glibcxx_cv_func_isnanl_use+set} != xset; then -+ if ${glibcxx_cv_func_isnanl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ isnanl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_isnanl_use=yes -+else -+ glibcxx_cv_func_isnanl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 -+$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_isnanl_use = x"yes"; then -+ for ac_func in isnanl -+do : -+ ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" -+if test "x$ac_cv_func_isnanl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ISNANL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 -+$as_echo_n "checking for _isnanl declaration... " >&6; } -+ if test x${glibcxx_cv_func__isnanl_use+set} != xset; then -+ if ${glibcxx_cv_func__isnanl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _isnanl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__isnanl_use=yes -+else -+ glibcxx_cv_func__isnanl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 -+$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__isnanl_use = x"yes"; then -+ for ac_func in _isnanl -+do : -+ ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" -+if test "x$ac_cv_func__isnanl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ISNANL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 -+$as_echo_n "checking for isinfl declaration... " >&6; } -+ if test x${glibcxx_cv_func_isinfl_use+set} != xset; then -+ if ${glibcxx_cv_func_isinfl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ isinfl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_isinfl_use=yes -+else -+ glibcxx_cv_func_isinfl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 -+$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_isinfl_use = x"yes"; then -+ for ac_func in isinfl -+do : -+ ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" -+if test "x$ac_cv_func_isinfl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ISINFL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 -+$as_echo_n "checking for _isinfl declaration... " >&6; } -+ if test x${glibcxx_cv_func__isinfl_use+set} != xset; then -+ if ${glibcxx_cv_func__isinfl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _isinfl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__isinfl_use=yes -+else -+ glibcxx_cv_func__isinfl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 -+$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__isinfl_use = x"yes"; then -+ for ac_func in _isinfl -+do : -+ ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" -+if test "x$ac_cv_func__isinfl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ISINFL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 -+$as_echo_n "checking for atan2l declaration... " >&6; } -+ if test x${glibcxx_cv_func_atan2l_use+set} != xset; then -+ if ${glibcxx_cv_func_atan2l_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ atan2l(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_atan2l_use=yes -+else -+ glibcxx_cv_func_atan2l_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 -+$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } -+ -+ if test x$glibcxx_cv_func_atan2l_use = x"yes"; then -+ for ac_func in atan2l -+do : -+ ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" -+if test "x$ac_cv_func_atan2l" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ATAN2L 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 -+$as_echo_n "checking for _atan2l declaration... " >&6; } -+ if test x${glibcxx_cv_func__atan2l_use+set} != xset; then -+ if ${glibcxx_cv_func__atan2l_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _atan2l(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__atan2l_use=yes -+else -+ glibcxx_cv_func__atan2l_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 -+$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } -+ -+ if test x$glibcxx_cv_func__atan2l_use = x"yes"; then -+ for ac_func in _atan2l -+do : -+ ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" -+if test "x$ac_cv_func__atan2l" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ATAN2L 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 -+$as_echo_n "checking for expl declaration... " >&6; } -+ if test x${glibcxx_cv_func_expl_use+set} != xset; then -+ if ${glibcxx_cv_func_expl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ expl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_expl_use=yes -+else -+ glibcxx_cv_func_expl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 -+$as_echo "$glibcxx_cv_func_expl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_expl_use = x"yes"; then -+ for ac_func in expl -+do : -+ ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" -+if test "x$ac_cv_func_expl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_EXPL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 -+$as_echo_n "checking for _expl declaration... " >&6; } -+ if test x${glibcxx_cv_func__expl_use+set} != xset; then -+ if ${glibcxx_cv_func__expl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _expl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__expl_use=yes -+else -+ glibcxx_cv_func__expl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 -+$as_echo "$glibcxx_cv_func__expl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__expl_use = x"yes"; then -+ for ac_func in _expl -+do : -+ ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" -+if test "x$ac_cv_func__expl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__EXPL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 -+$as_echo_n "checking for fabsl declaration... " >&6; } -+ if test x${glibcxx_cv_func_fabsl_use+set} != xset; then -+ if ${glibcxx_cv_func_fabsl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ fabsl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_fabsl_use=yes -+else -+ glibcxx_cv_func_fabsl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 -+$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_fabsl_use = x"yes"; then -+ for ac_func in fabsl -+do : -+ ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" -+if test "x$ac_cv_func_fabsl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FABSL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 -+$as_echo_n "checking for _fabsl declaration... " >&6; } -+ if test x${glibcxx_cv_func__fabsl_use+set} != xset; then -+ if ${glibcxx_cv_func__fabsl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _fabsl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__fabsl_use=yes -+else -+ glibcxx_cv_func__fabsl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 -+$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__fabsl_use = x"yes"; then -+ for ac_func in _fabsl -+do : -+ ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" -+if test "x$ac_cv_func__fabsl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FABSL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 -+$as_echo_n "checking for fmodl declaration... " >&6; } -+ if test x${glibcxx_cv_func_fmodl_use+set} != xset; then -+ if ${glibcxx_cv_func_fmodl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ fmodl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_fmodl_use=yes -+else -+ glibcxx_cv_func_fmodl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 -+$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_fmodl_use = x"yes"; then -+ for ac_func in fmodl -+do : -+ ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" -+if test "x$ac_cv_func_fmodl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FMODL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 -+$as_echo_n "checking for _fmodl declaration... " >&6; } -+ if test x${glibcxx_cv_func__fmodl_use+set} != xset; then -+ if ${glibcxx_cv_func__fmodl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _fmodl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__fmodl_use=yes -+else -+ glibcxx_cv_func__fmodl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 -+$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__fmodl_use = x"yes"; then -+ for ac_func in _fmodl -+do : -+ ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" -+if test "x$ac_cv_func__fmodl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FMODL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 -+$as_echo_n "checking for frexpl declaration... " >&6; } -+ if test x${glibcxx_cv_func_frexpl_use+set} != xset; then -+ if ${glibcxx_cv_func_frexpl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ frexpl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_frexpl_use=yes -+else -+ glibcxx_cv_func_frexpl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 -+$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_frexpl_use = x"yes"; then -+ for ac_func in frexpl -+do : -+ ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" -+if test "x$ac_cv_func_frexpl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FREXPL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 -+$as_echo_n "checking for _frexpl declaration... " >&6; } -+ if test x${glibcxx_cv_func__frexpl_use+set} != xset; then -+ if ${glibcxx_cv_func__frexpl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _frexpl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__frexpl_use=yes -+else -+ glibcxx_cv_func__frexpl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 -+$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__frexpl_use = x"yes"; then -+ for ac_func in _frexpl -+do : -+ ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" -+if test "x$ac_cv_func__frexpl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FREXPL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 -+$as_echo_n "checking for hypotl declaration... " >&6; } -+ if test x${glibcxx_cv_func_hypotl_use+set} != xset; then -+ if ${glibcxx_cv_func_hypotl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ hypotl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_hypotl_use=yes -+else -+ glibcxx_cv_func_hypotl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 -+$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_hypotl_use = x"yes"; then -+ for ac_func in hypotl -+do : -+ ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" -+if test "x$ac_cv_func_hypotl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_HYPOTL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 -+$as_echo_n "checking for _hypotl declaration... " >&6; } -+ if test x${glibcxx_cv_func__hypotl_use+set} != xset; then -+ if ${glibcxx_cv_func__hypotl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _hypotl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__hypotl_use=yes -+else -+ glibcxx_cv_func__hypotl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 -+$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__hypotl_use = x"yes"; then -+ for ac_func in _hypotl -+do : -+ ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" -+if test "x$ac_cv_func__hypotl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__HYPOTL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 -+$as_echo_n "checking for ldexpl declaration... " >&6; } -+ if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then -+ if ${glibcxx_cv_func_ldexpl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ ldexpl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_ldexpl_use=yes -+else -+ glibcxx_cv_func_ldexpl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 -+$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then -+ for ac_func in ldexpl -+do : -+ ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" -+if test "x$ac_cv_func_ldexpl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LDEXPL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 -+$as_echo_n "checking for _ldexpl declaration... " >&6; } -+ if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then -+ if ${glibcxx_cv_func__ldexpl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _ldexpl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__ldexpl_use=yes -+else -+ glibcxx_cv_func__ldexpl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 -+$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then -+ for ac_func in _ldexpl -+do : -+ ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" -+if test "x$ac_cv_func__ldexpl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__LDEXPL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 -+$as_echo_n "checking for logl declaration... " >&6; } -+ if test x${glibcxx_cv_func_logl_use+set} != xset; then -+ if ${glibcxx_cv_func_logl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ logl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_logl_use=yes -+else -+ glibcxx_cv_func_logl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 -+$as_echo "$glibcxx_cv_func_logl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_logl_use = x"yes"; then -+ for ac_func in logl -+do : -+ ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" -+if test "x$ac_cv_func_logl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LOGL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 -+$as_echo_n "checking for _logl declaration... " >&6; } -+ if test x${glibcxx_cv_func__logl_use+set} != xset; then -+ if ${glibcxx_cv_func__logl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _logl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__logl_use=yes -+else -+ glibcxx_cv_func__logl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 -+$as_echo "$glibcxx_cv_func__logl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__logl_use = x"yes"; then -+ for ac_func in _logl -+do : -+ ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" -+if test "x$ac_cv_func__logl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__LOGL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 -+$as_echo_n "checking for log10l declaration... " >&6; } -+ if test x${glibcxx_cv_func_log10l_use+set} != xset; then -+ if ${glibcxx_cv_func_log10l_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ log10l(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_log10l_use=yes -+else -+ glibcxx_cv_func_log10l_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 -+$as_echo "$glibcxx_cv_func_log10l_use" >&6; } -+ -+ if test x$glibcxx_cv_func_log10l_use = x"yes"; then -+ for ac_func in log10l -+do : -+ ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" -+if test "x$ac_cv_func_log10l" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LOG10L 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 -+$as_echo_n "checking for _log10l declaration... " >&6; } -+ if test x${glibcxx_cv_func__log10l_use+set} != xset; then -+ if ${glibcxx_cv_func__log10l_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _log10l(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__log10l_use=yes -+else -+ glibcxx_cv_func__log10l_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 -+$as_echo "$glibcxx_cv_func__log10l_use" >&6; } -+ -+ if test x$glibcxx_cv_func__log10l_use = x"yes"; then -+ for ac_func in _log10l -+do : -+ ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" -+if test "x$ac_cv_func__log10l" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__LOG10L 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 -+$as_echo_n "checking for modfl declaration... " >&6; } -+ if test x${glibcxx_cv_func_modfl_use+set} != xset; then -+ if ${glibcxx_cv_func_modfl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ modfl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_modfl_use=yes -+else -+ glibcxx_cv_func_modfl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 -+$as_echo "$glibcxx_cv_func_modfl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_modfl_use = x"yes"; then -+ for ac_func in modfl -+do : -+ ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" -+if test "x$ac_cv_func_modfl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_MODFL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 -+$as_echo_n "checking for _modfl declaration... " >&6; } -+ if test x${glibcxx_cv_func__modfl_use+set} != xset; then -+ if ${glibcxx_cv_func__modfl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _modfl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__modfl_use=yes -+else -+ glibcxx_cv_func__modfl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 -+$as_echo "$glibcxx_cv_func__modfl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__modfl_use = x"yes"; then -+ for ac_func in _modfl -+do : -+ ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" -+if test "x$ac_cv_func__modfl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__MODFL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 -+$as_echo_n "checking for powl declaration... " >&6; } -+ if test x${glibcxx_cv_func_powl_use+set} != xset; then -+ if ${glibcxx_cv_func_powl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ powl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_powl_use=yes -+else -+ glibcxx_cv_func_powl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 -+$as_echo "$glibcxx_cv_func_powl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_powl_use = x"yes"; then -+ for ac_func in powl -+do : -+ ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" -+if test "x$ac_cv_func_powl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_POWL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 -+$as_echo_n "checking for _powl declaration... " >&6; } -+ if test x${glibcxx_cv_func__powl_use+set} != xset; then -+ if ${glibcxx_cv_func__powl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _powl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__powl_use=yes -+else -+ glibcxx_cv_func__powl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 -+$as_echo "$glibcxx_cv_func__powl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__powl_use = x"yes"; then -+ for ac_func in _powl -+do : -+ ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" -+if test "x$ac_cv_func__powl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__POWL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 -+$as_echo_n "checking for sqrtl declaration... " >&6; } -+ if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then -+ if ${glibcxx_cv_func_sqrtl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ sqrtl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_sqrtl_use=yes -+else -+ glibcxx_cv_func_sqrtl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 -+$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then -+ for ac_func in sqrtl -+do : -+ ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" -+if test "x$ac_cv_func_sqrtl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_SQRTL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 -+$as_echo_n "checking for _sqrtl declaration... " >&6; } -+ if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then -+ if ${glibcxx_cv_func__sqrtl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _sqrtl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__sqrtl_use=yes -+else -+ glibcxx_cv_func__sqrtl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 -+$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then -+ for ac_func in _sqrtl -+do : -+ ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" -+if test "x$ac_cv_func__sqrtl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__SQRTL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 -+$as_echo_n "checking for sincosl declaration... " >&6; } -+ if test x${glibcxx_cv_func_sincosl_use+set} != xset; then -+ if ${glibcxx_cv_func_sincosl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ sincosl(0, 0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_sincosl_use=yes -+else -+ glibcxx_cv_func_sincosl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 -+$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_sincosl_use = x"yes"; then -+ for ac_func in sincosl -+do : -+ ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" -+if test "x$ac_cv_func_sincosl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_SINCOSL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 -+$as_echo_n "checking for _sincosl declaration... " >&6; } -+ if test x${glibcxx_cv_func__sincosl_use+set} != xset; then -+ if ${glibcxx_cv_func__sincosl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _sincosl(0, 0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__sincosl_use=yes -+else -+ glibcxx_cv_func__sincosl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 -+$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__sincosl_use = x"yes"; then -+ for ac_func in _sincosl -+do : -+ ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" -+if test "x$ac_cv_func__sincosl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__SINCOSL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 -+$as_echo_n "checking for finitel declaration... " >&6; } -+ if test x${glibcxx_cv_func_finitel_use+set} != xset; then -+ if ${glibcxx_cv_func_finitel_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ finitel(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_finitel_use=yes -+else -+ glibcxx_cv_func_finitel_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 -+$as_echo "$glibcxx_cv_func_finitel_use" >&6; } -+ -+ if test x$glibcxx_cv_func_finitel_use = x"yes"; then -+ for ac_func in finitel -+do : -+ ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" -+if test "x$ac_cv_func_finitel" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FINITEL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 -+$as_echo_n "checking for _finitel declaration... " >&6; } -+ if test x${glibcxx_cv_func__finitel_use+set} != xset; then -+ if ${glibcxx_cv_func__finitel_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _finitel(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__finitel_use=yes -+else -+ glibcxx_cv_func__finitel_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 -+$as_echo "$glibcxx_cv_func__finitel_use" >&6; } -+ -+ if test x$glibcxx_cv_func__finitel_use = x"yes"; then -+ for ac_func in _finitel -+do : -+ ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" -+if test "x$ac_cv_func__finitel" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FINITEL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ LIBS="$ac_save_LIBS" -+ CXXFLAGS="$ac_save_CXXFLAGS" -+ -+ -+ ac_test_CXXFLAGS="${CXXFLAGS+set}" -+ ac_save_CXXFLAGS="$CXXFLAGS" -+ CXXFLAGS='-fno-builtin -D_GNU_SOURCE' -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 -+$as_echo_n "checking for at_quick_exit declaration... " >&6; } -+ if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then -+ if ${glibcxx_cv_func_at_quick_exit_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ at_quick_exit(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_at_quick_exit_use=yes -+else -+ glibcxx_cv_func_at_quick_exit_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 -+$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } -+ if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then -+ for ac_func in at_quick_exit -+do : -+ ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" -+if test "x$ac_cv_func_at_quick_exit" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_AT_QUICK_EXIT 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 -+$as_echo_n "checking for quick_exit declaration... " >&6; } -+ if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then -+ if ${glibcxx_cv_func_quick_exit_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ quick_exit(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_quick_exit_use=yes -+else -+ glibcxx_cv_func_quick_exit_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 -+$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } -+ if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then -+ for ac_func in quick_exit -+do : -+ ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" -+if test "x$ac_cv_func_quick_exit" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_QUICK_EXIT 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 -+$as_echo_n "checking for strtold declaration... " >&6; } -+ if test x${glibcxx_cv_func_strtold_use+set} != xset; then -+ if ${glibcxx_cv_func_strtold_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ strtold(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_strtold_use=yes -+else -+ glibcxx_cv_func_strtold_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 -+$as_echo "$glibcxx_cv_func_strtold_use" >&6; } -+ if test x$glibcxx_cv_func_strtold_use = x"yes"; then -+ for ac_func in strtold -+do : -+ ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" -+if test "x$ac_cv_func_strtold" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_STRTOLD 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 -+$as_echo_n "checking for strtof declaration... " >&6; } -+ if test x${glibcxx_cv_func_strtof_use+set} != xset; then -+ if ${glibcxx_cv_func_strtof_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ strtof(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_strtof_use=yes -+else -+ glibcxx_cv_func_strtof_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 -+$as_echo "$glibcxx_cv_func_strtof_use" >&6; } -+ if test x$glibcxx_cv_func_strtof_use = x"yes"; then -+ for ac_func in strtof -+do : -+ ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" -+if test "x$ac_cv_func_strtof" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_STRTOF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ -+ -+ -+ -+ CXXFLAGS="$ac_save_CXXFLAGS" -+ -+ ;; -+ -+ avr*-*-*) -+ $as_echo "@%:@define HAVE_ACOSF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_ASINF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_ATAN2F 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_ATANF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_CEILF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_COSF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_COSHF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_EXPF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_FABSF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_FLOORF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_FMODF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_FREXPF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_SQRTF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_HYPOTF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_LDEXPF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_LOG10F 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_LOGF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_MODFF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_POWF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_SINF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_SINHF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_TANF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_TANHF 1" >>confdefs.h -+ -+ ;; -+ -+ mips*-sde-elf*) -+ # These definitions are for the SDE C library rather than newlib. -+ SECTION_FLAGS='-ffunction-sections -fdata-sections' -+ -+ -+ # All these tests are for C++; save the language and the compiler flags. -+ # The CXXFLAGS thing is suspicious, but based on similar bits previously -+ # found in GLIBCXX_CONFIGURE. -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ ac_test_CXXFLAGS="${CXXFLAGS+set}" -+ ac_save_CXXFLAGS="$CXXFLAGS" -+ -+ # Check for -ffunction-sections -fdata-sections -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for g++ that supports -ffunction-sections -fdata-sections" >&5 -+$as_echo_n "checking for g++ that supports -ffunction-sections -fdata-sections... " >&6; } -+ CXXFLAGS='-g -Werror -ffunction-sections -fdata-sections' -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+int foo; void bar() { }; -+int -+main () -+{ -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ ac_fdsections=yes -+else -+ ac_fdsections=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ if test "$ac_test_CXXFLAGS" = set; then -+ CXXFLAGS="$ac_save_CXXFLAGS" -+ else -+ # this is the suspicious part -+ CXXFLAGS='' -+ fi -+ if test x"$ac_fdsections" = x"yes"; then -+ SECTION_FLAGS='-ffunction-sections -fdata-sections' -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_fdsections" >&5 -+$as_echo "$ac_fdsections" >&6; } -+ -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+ -+ -+ # If we're not using GNU ld, then there's no point in even trying these -+ # tests. Check for that first. We should have already tested for gld -+ # by now (in libtool), but require it now just to be safe... -+ test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' -+ test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' -+ -+ -+ -+ # The name set by libtool depends on the version of libtool. Shame on us -+ # for depending on an impl detail, but c'est la vie. Older versions used -+ # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on -+ # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually -+ # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't -+ # set (hence we're using an older libtool), then set it. -+ if test x${with_gnu_ld+set} != xset; then -+ if test x${ac_cv_prog_gnu_ld+set} != xset; then -+ # We got through "ac_require(ac_prog_ld)" and still not set? Huh? -+ with_gnu_ld=no -+ else -+ with_gnu_ld=$ac_cv_prog_gnu_ld -+ fi -+ fi -+ -+ # Start by getting the version number. I think the libtool test already -+ # does some of this, but throws away the result. -+ glibcxx_ld_is_gold=no -+ glibcxx_ld_is_mold=no -+ if test x"$with_gnu_ld" = x"yes"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 -+$as_echo_n "checking for ld version... " >&6; } -+ -+ if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then -+ glibcxx_ld_is_gold=yes -+ elif $LD --version 2>/dev/null | grep 'mold' >/dev/null 2>&1; then -+ glibcxx_ld_is_mold=yes -+ fi -+ ldver=`$LD --version 2>/dev/null | -+ sed -e 's/[. ][0-9]\{8\}$//;s/.* \([^ ]\{1,\}\)$/\1/; q'` -+ -+ glibcxx_gnu_ld_version=`echo $ldver | \ -+ $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 -+$as_echo "$glibcxx_gnu_ld_version" >&6; } -+ fi -+ -+ # Set --gc-sections. -+ glibcxx_have_gc_sections=no -+ if test "$glibcxx_ld_is_gold" = "yes" || test "$glibcxx_ld_is_mold" = "yes" ; then -+ if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then -+ glibcxx_have_gc_sections=yes -+ fi -+ else -+ glibcxx_gcsections_min_ld=21602 -+ if test x"$with_gnu_ld" = x"yes" && -+ test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then -+ glibcxx_have_gc_sections=yes -+ fi -+ fi -+ if test "$glibcxx_have_gc_sections" = "yes"; then -+ # Sufficiently young GNU ld it is! Joy and bunny rabbits! -+ # NB: This flag only works reliably after 2.16.1. Configure tests -+ # for this are difficult, so hard wire a value that should work. -+ -+ ac_test_CFLAGS="${CFLAGS+set}" -+ ac_save_CFLAGS="$CFLAGS" -+ CFLAGS='-Wl,--gc-sections' -+ -+ # Check for -Wl,--gc-sections -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 -+$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ int one(void) { return 1; } -+ int two(void) { return 2; } -+ -+int -+main () -+{ -+ two(); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ ac_gcsections=yes -+else -+ ac_gcsections=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+ if test "$ac_gcsections" = "yes"; then -+ rm -f conftest.c -+ touch conftest.c -+ if $CC -c conftest.c; then -+ if $LD --gc-sections -o conftest conftest.o 2>&1 | \ -+ grep "Warning: gc-sections option ignored" > /dev/null; then -+ ac_gcsections=no -+ fi -+ fi -+ rm -f conftest.c conftest.o conftest -+ fi -+ if test "$ac_gcsections" = "yes"; then -+ SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 -+$as_echo "$ac_gcsections" >&6; } -+ -+ if test "$ac_test_CFLAGS" = set; then -+ CFLAGS="$ac_save_CFLAGS" -+ else -+ # this is the suspicious part -+ CFLAGS='' -+ fi -+ fi -+ -+ # Set -z,relro. -+ # Note this is only for shared objects. -+ ac_ld_relro=no -+ if test x"$with_gnu_ld" = x"yes"; then -+ # cygwin and mingw uses PE, which has no ELF relro support, -+ # multi target ld may confuse configure machinery -+ case "$host" in -+ *-*-cygwin*) -+ ;; -+ *-*-mingw*) -+ ;; -+ *) -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 -+$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } -+ cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` -+ if test -n "$cxx_z_relo"; then -+ OPT_LDFLAGS="-Wl,-z,relro" -+ ac_ld_relro=yes -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 -+$as_echo "$ac_ld_relro" >&6; } -+ esac -+ fi -+ -+ # Set linker optimization flags. -+ if test x"$with_gnu_ld" = x"yes"; then -+ OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" -+ fi -+ -+ -+ -+ -+ -+ ac_test_CXXFLAGS="${CXXFLAGS+set}" -+ ac_save_CXXFLAGS="$CXXFLAGS" -+ CXXFLAGS='-fno-builtin -D_GNU_SOURCE' -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 -+$as_echo_n "checking for sin in -lm... " >&6; } -+if ${ac_cv_lib_m_sin+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ ac_check_lib_save_LIBS=$LIBS -+LIBS="-lm $LIBS" -+if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+/* Override any GCC internal prototype to avoid an error. -+ Use char because int might match the return type of a GCC -+ builtin and then its argument prototype would still apply. */ -+#ifdef __cplusplus -+extern "C" -+#endif -+char sin (); -+int -+main () -+{ -+return sin (); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ ac_cv_lib_m_sin=yes -+else -+ ac_cv_lib_m_sin=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+LIBS=$ac_check_lib_save_LIBS -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 -+$as_echo "$ac_cv_lib_m_sin" >&6; } -+if test "x$ac_cv_lib_m_sin" = xyes; then : -+ libm="-lm" -+fi -+ -+ ac_save_LIBS="$LIBS" -+ LIBS="$LIBS $libm" -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 -+$as_echo_n "checking for isinf declaration... " >&6; } -+ if test x${glibcxx_cv_func_isinf_use+set} != xset; then -+ if ${glibcxx_cv_func_isinf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ isinf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_isinf_use=yes -+else -+ glibcxx_cv_func_isinf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 -+$as_echo "$glibcxx_cv_func_isinf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_isinf_use = x"yes"; then -+ for ac_func in isinf -+do : -+ ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" -+if test "x$ac_cv_func_isinf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ISINF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 -+$as_echo_n "checking for _isinf declaration... " >&6; } -+ if test x${glibcxx_cv_func__isinf_use+set} != xset; then -+ if ${glibcxx_cv_func__isinf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _isinf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__isinf_use=yes -+else -+ glibcxx_cv_func__isinf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 -+$as_echo "$glibcxx_cv_func__isinf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__isinf_use = x"yes"; then -+ for ac_func in _isinf -+do : -+ ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" -+if test "x$ac_cv_func__isinf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ISINF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 -+$as_echo_n "checking for isnan declaration... " >&6; } -+ if test x${glibcxx_cv_func_isnan_use+set} != xset; then -+ if ${glibcxx_cv_func_isnan_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ isnan(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_isnan_use=yes -+else -+ glibcxx_cv_func_isnan_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 -+$as_echo "$glibcxx_cv_func_isnan_use" >&6; } -+ -+ if test x$glibcxx_cv_func_isnan_use = x"yes"; then -+ for ac_func in isnan -+do : -+ ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" -+if test "x$ac_cv_func_isnan" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ISNAN 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 -+$as_echo_n "checking for _isnan declaration... " >&6; } -+ if test x${glibcxx_cv_func__isnan_use+set} != xset; then -+ if ${glibcxx_cv_func__isnan_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _isnan(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__isnan_use=yes -+else -+ glibcxx_cv_func__isnan_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 -+$as_echo "$glibcxx_cv_func__isnan_use" >&6; } -+ -+ if test x$glibcxx_cv_func__isnan_use = x"yes"; then -+ for ac_func in _isnan -+do : -+ ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" -+if test "x$ac_cv_func__isnan" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ISNAN 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 -+$as_echo_n "checking for finite declaration... " >&6; } -+ if test x${glibcxx_cv_func_finite_use+set} != xset; then -+ if ${glibcxx_cv_func_finite_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ finite(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_finite_use=yes -+else -+ glibcxx_cv_func_finite_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 -+$as_echo "$glibcxx_cv_func_finite_use" >&6; } -+ -+ if test x$glibcxx_cv_func_finite_use = x"yes"; then -+ for ac_func in finite -+do : -+ ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" -+if test "x$ac_cv_func_finite" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FINITE 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 -+$as_echo_n "checking for _finite declaration... " >&6; } -+ if test x${glibcxx_cv_func__finite_use+set} != xset; then -+ if ${glibcxx_cv_func__finite_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _finite(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__finite_use=yes -+else -+ glibcxx_cv_func__finite_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 -+$as_echo "$glibcxx_cv_func__finite_use" >&6; } -+ -+ if test x$glibcxx_cv_func__finite_use = x"yes"; then -+ for ac_func in _finite -+do : -+ ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" -+if test "x$ac_cv_func__finite" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FINITE 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 -+$as_echo_n "checking for sincos declaration... " >&6; } -+ if test x${glibcxx_cv_func_sincos_use+set} != xset; then -+ if ${glibcxx_cv_func_sincos_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ sincos(0, 0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_sincos_use=yes -+else -+ glibcxx_cv_func_sincos_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 -+$as_echo "$glibcxx_cv_func_sincos_use" >&6; } -+ -+ if test x$glibcxx_cv_func_sincos_use = x"yes"; then -+ for ac_func in sincos -+do : -+ ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" -+if test "x$ac_cv_func_sincos" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_SINCOS 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 -+$as_echo_n "checking for _sincos declaration... " >&6; } -+ if test x${glibcxx_cv_func__sincos_use+set} != xset; then -+ if ${glibcxx_cv_func__sincos_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _sincos(0, 0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__sincos_use=yes -+else -+ glibcxx_cv_func__sincos_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 -+$as_echo "$glibcxx_cv_func__sincos_use" >&6; } -+ -+ if test x$glibcxx_cv_func__sincos_use = x"yes"; then -+ for ac_func in _sincos -+do : -+ ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" -+if test "x$ac_cv_func__sincos" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__SINCOS 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 -+$as_echo_n "checking for fpclass declaration... " >&6; } -+ if test x${glibcxx_cv_func_fpclass_use+set} != xset; then -+ if ${glibcxx_cv_func_fpclass_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ fpclass(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_fpclass_use=yes -+else -+ glibcxx_cv_func_fpclass_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 -+$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } -+ -+ if test x$glibcxx_cv_func_fpclass_use = x"yes"; then -+ for ac_func in fpclass -+do : -+ ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" -+if test "x$ac_cv_func_fpclass" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FPCLASS 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 -+$as_echo_n "checking for _fpclass declaration... " >&6; } -+ if test x${glibcxx_cv_func__fpclass_use+set} != xset; then -+ if ${glibcxx_cv_func__fpclass_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _fpclass(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__fpclass_use=yes -+else -+ glibcxx_cv_func__fpclass_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 -+$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } -+ -+ if test x$glibcxx_cv_func__fpclass_use = x"yes"; then -+ for ac_func in _fpclass -+do : -+ ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" -+if test "x$ac_cv_func__fpclass" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FPCLASS 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 -+$as_echo_n "checking for qfpclass declaration... " >&6; } -+ if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then -+ if ${glibcxx_cv_func_qfpclass_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ qfpclass(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_qfpclass_use=yes -+else -+ glibcxx_cv_func_qfpclass_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 -+$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } -+ -+ if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then -+ for ac_func in qfpclass -+do : -+ ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" -+if test "x$ac_cv_func_qfpclass" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_QFPCLASS 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 -+$as_echo_n "checking for _qfpclass declaration... " >&6; } -+ if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then -+ if ${glibcxx_cv_func__qfpclass_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _qfpclass(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__qfpclass_use=yes -+else -+ glibcxx_cv_func__qfpclass_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 -+$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } -+ -+ if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then -+ for ac_func in _qfpclass -+do : -+ ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" -+if test "x$ac_cv_func__qfpclass" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__QFPCLASS 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 -+$as_echo_n "checking for hypot declaration... " >&6; } -+ if test x${glibcxx_cv_func_hypot_use+set} != xset; then -+ if ${glibcxx_cv_func_hypot_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ hypot(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_hypot_use=yes -+else -+ glibcxx_cv_func_hypot_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 -+$as_echo "$glibcxx_cv_func_hypot_use" >&6; } -+ -+ if test x$glibcxx_cv_func_hypot_use = x"yes"; then -+ for ac_func in hypot -+do : -+ ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" -+if test "x$ac_cv_func_hypot" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_HYPOT 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 -+$as_echo_n "checking for _hypot declaration... " >&6; } -+ if test x${glibcxx_cv_func__hypot_use+set} != xset; then -+ if ${glibcxx_cv_func__hypot_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _hypot(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__hypot_use=yes -+else -+ glibcxx_cv_func__hypot_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 -+$as_echo "$glibcxx_cv_func__hypot_use" >&6; } -+ -+ if test x$glibcxx_cv_func__hypot_use = x"yes"; then -+ for ac_func in _hypot -+do : -+ ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" -+if test "x$ac_cv_func__hypot" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__HYPOT 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 -+$as_echo_n "checking for float trig functions... " >&6; } -+ if ${glibcxx_cv_func_float_trig_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_float_trig_use=yes -+else -+ glibcxx_cv_func_float_trig_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 -+$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } -+ if test x$glibcxx_cv_func_float_trig_use = x"yes"; then -+ for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 -+$as_echo_n "checking for _float trig functions... " >&6; } -+ if ${glibcxx_cv_func__float_trig_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__float_trig_use=yes -+else -+ glibcxx_cv_func__float_trig_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 -+$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } -+ if test x$glibcxx_cv_func__float_trig_use = x"yes"; then -+ for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 -+$as_echo_n "checking for float round functions... " >&6; } -+ if ${glibcxx_cv_func_float_round_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ceilf (0); floorf (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_float_round_use=yes -+else -+ glibcxx_cv_func_float_round_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 -+$as_echo "$glibcxx_cv_func_float_round_use" >&6; } -+ if test x$glibcxx_cv_func_float_round_use = x"yes"; then -+ for ac_func in ceilf floorf -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 -+$as_echo_n "checking for _float round functions... " >&6; } -+ if ${glibcxx_cv_func__float_round_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+_ceilf (0); _floorf (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__float_round_use=yes -+else -+ glibcxx_cv_func__float_round_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 -+$as_echo "$glibcxx_cv_func__float_round_use" >&6; } -+ if test x$glibcxx_cv_func__float_round_use = x"yes"; then -+ for ac_func in _ceilf _floorf -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 -+$as_echo_n "checking for expf declaration... " >&6; } -+ if test x${glibcxx_cv_func_expf_use+set} != xset; then -+ if ${glibcxx_cv_func_expf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ expf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_expf_use=yes -+else -+ glibcxx_cv_func_expf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 -+$as_echo "$glibcxx_cv_func_expf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_expf_use = x"yes"; then -+ for ac_func in expf -+do : -+ ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" -+if test "x$ac_cv_func_expf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_EXPF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 -+$as_echo_n "checking for _expf declaration... " >&6; } -+ if test x${glibcxx_cv_func__expf_use+set} != xset; then -+ if ${glibcxx_cv_func__expf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _expf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__expf_use=yes -+else -+ glibcxx_cv_func__expf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 -+$as_echo "$glibcxx_cv_func__expf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__expf_use = x"yes"; then -+ for ac_func in _expf -+do : -+ ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" -+if test "x$ac_cv_func__expf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__EXPF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 -+$as_echo_n "checking for isnanf declaration... " >&6; } -+ if test x${glibcxx_cv_func_isnanf_use+set} != xset; then -+ if ${glibcxx_cv_func_isnanf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ isnanf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_isnanf_use=yes -+else -+ glibcxx_cv_func_isnanf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 -+$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_isnanf_use = x"yes"; then -+ for ac_func in isnanf -+do : -+ ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" -+if test "x$ac_cv_func_isnanf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ISNANF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 -+$as_echo_n "checking for _isnanf declaration... " >&6; } -+ if test x${glibcxx_cv_func__isnanf_use+set} != xset; then -+ if ${glibcxx_cv_func__isnanf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _isnanf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__isnanf_use=yes -+else -+ glibcxx_cv_func__isnanf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 -+$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__isnanf_use = x"yes"; then -+ for ac_func in _isnanf -+do : -+ ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" -+if test "x$ac_cv_func__isnanf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ISNANF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 -+$as_echo_n "checking for isinff declaration... " >&6; } -+ if test x${glibcxx_cv_func_isinff_use+set} != xset; then -+ if ${glibcxx_cv_func_isinff_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ isinff(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_isinff_use=yes -+else -+ glibcxx_cv_func_isinff_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 -+$as_echo "$glibcxx_cv_func_isinff_use" >&6; } -+ -+ if test x$glibcxx_cv_func_isinff_use = x"yes"; then -+ for ac_func in isinff -+do : -+ ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" -+if test "x$ac_cv_func_isinff" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ISINFF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 -+$as_echo_n "checking for _isinff declaration... " >&6; } -+ if test x${glibcxx_cv_func__isinff_use+set} != xset; then -+ if ${glibcxx_cv_func__isinff_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _isinff(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__isinff_use=yes -+else -+ glibcxx_cv_func__isinff_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 -+$as_echo "$glibcxx_cv_func__isinff_use" >&6; } -+ -+ if test x$glibcxx_cv_func__isinff_use = x"yes"; then -+ for ac_func in _isinff -+do : -+ ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" -+if test "x$ac_cv_func__isinff" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ISINFF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 -+$as_echo_n "checking for atan2f declaration... " >&6; } -+ if test x${glibcxx_cv_func_atan2f_use+set} != xset; then -+ if ${glibcxx_cv_func_atan2f_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ atan2f(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_atan2f_use=yes -+else -+ glibcxx_cv_func_atan2f_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 -+$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } -+ -+ if test x$glibcxx_cv_func_atan2f_use = x"yes"; then -+ for ac_func in atan2f -+do : -+ ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" -+if test "x$ac_cv_func_atan2f" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ATAN2F 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 -+$as_echo_n "checking for _atan2f declaration... " >&6; } -+ if test x${glibcxx_cv_func__atan2f_use+set} != xset; then -+ if ${glibcxx_cv_func__atan2f_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _atan2f(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__atan2f_use=yes -+else -+ glibcxx_cv_func__atan2f_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 -+$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } -+ -+ if test x$glibcxx_cv_func__atan2f_use = x"yes"; then -+ for ac_func in _atan2f -+do : -+ ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" -+if test "x$ac_cv_func__atan2f" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ATAN2F 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 -+$as_echo_n "checking for fabsf declaration... " >&6; } -+ if test x${glibcxx_cv_func_fabsf_use+set} != xset; then -+ if ${glibcxx_cv_func_fabsf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ fabsf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_fabsf_use=yes -+else -+ glibcxx_cv_func_fabsf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 -+$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_fabsf_use = x"yes"; then -+ for ac_func in fabsf -+do : -+ ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" -+if test "x$ac_cv_func_fabsf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FABSF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 -+$as_echo_n "checking for _fabsf declaration... " >&6; } -+ if test x${glibcxx_cv_func__fabsf_use+set} != xset; then -+ if ${glibcxx_cv_func__fabsf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _fabsf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__fabsf_use=yes -+else -+ glibcxx_cv_func__fabsf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 -+$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__fabsf_use = x"yes"; then -+ for ac_func in _fabsf -+do : -+ ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" -+if test "x$ac_cv_func__fabsf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FABSF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 -+$as_echo_n "checking for fmodf declaration... " >&6; } -+ if test x${glibcxx_cv_func_fmodf_use+set} != xset; then -+ if ${glibcxx_cv_func_fmodf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ fmodf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_fmodf_use=yes -+else -+ glibcxx_cv_func_fmodf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 -+$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_fmodf_use = x"yes"; then -+ for ac_func in fmodf -+do : -+ ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" -+if test "x$ac_cv_func_fmodf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FMODF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 -+$as_echo_n "checking for _fmodf declaration... " >&6; } -+ if test x${glibcxx_cv_func__fmodf_use+set} != xset; then -+ if ${glibcxx_cv_func__fmodf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _fmodf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__fmodf_use=yes -+else -+ glibcxx_cv_func__fmodf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 -+$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__fmodf_use = x"yes"; then -+ for ac_func in _fmodf -+do : -+ ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" -+if test "x$ac_cv_func__fmodf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FMODF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 -+$as_echo_n "checking for frexpf declaration... " >&6; } -+ if test x${glibcxx_cv_func_frexpf_use+set} != xset; then -+ if ${glibcxx_cv_func_frexpf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ frexpf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_frexpf_use=yes -+else -+ glibcxx_cv_func_frexpf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 -+$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_frexpf_use = x"yes"; then -+ for ac_func in frexpf -+do : -+ ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" -+if test "x$ac_cv_func_frexpf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FREXPF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 -+$as_echo_n "checking for _frexpf declaration... " >&6; } -+ if test x${glibcxx_cv_func__frexpf_use+set} != xset; then -+ if ${glibcxx_cv_func__frexpf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _frexpf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__frexpf_use=yes -+else -+ glibcxx_cv_func__frexpf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 -+$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__frexpf_use = x"yes"; then -+ for ac_func in _frexpf -+do : -+ ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" -+if test "x$ac_cv_func__frexpf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FREXPF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 -+$as_echo_n "checking for hypotf declaration... " >&6; } -+ if test x${glibcxx_cv_func_hypotf_use+set} != xset; then -+ if ${glibcxx_cv_func_hypotf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ hypotf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_hypotf_use=yes -+else -+ glibcxx_cv_func_hypotf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 -+$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_hypotf_use = x"yes"; then -+ for ac_func in hypotf -+do : -+ ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" -+if test "x$ac_cv_func_hypotf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_HYPOTF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 -+$as_echo_n "checking for _hypotf declaration... " >&6; } -+ if test x${glibcxx_cv_func__hypotf_use+set} != xset; then -+ if ${glibcxx_cv_func__hypotf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _hypotf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__hypotf_use=yes -+else -+ glibcxx_cv_func__hypotf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 -+$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__hypotf_use = x"yes"; then -+ for ac_func in _hypotf -+do : -+ ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" -+if test "x$ac_cv_func__hypotf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__HYPOTF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 -+$as_echo_n "checking for ldexpf declaration... " >&6; } -+ if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then -+ if ${glibcxx_cv_func_ldexpf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ ldexpf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_ldexpf_use=yes -+else -+ glibcxx_cv_func_ldexpf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 -+$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then -+ for ac_func in ldexpf -+do : -+ ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" -+if test "x$ac_cv_func_ldexpf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LDEXPF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 -+$as_echo_n "checking for _ldexpf declaration... " >&6; } -+ if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then -+ if ${glibcxx_cv_func__ldexpf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _ldexpf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__ldexpf_use=yes -+else -+ glibcxx_cv_func__ldexpf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 -+$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then -+ for ac_func in _ldexpf -+do : -+ ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" -+if test "x$ac_cv_func__ldexpf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__LDEXPF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 -+$as_echo_n "checking for logf declaration... " >&6; } -+ if test x${glibcxx_cv_func_logf_use+set} != xset; then -+ if ${glibcxx_cv_func_logf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ logf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_logf_use=yes -+else -+ glibcxx_cv_func_logf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 -+$as_echo "$glibcxx_cv_func_logf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_logf_use = x"yes"; then -+ for ac_func in logf -+do : -+ ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" -+if test "x$ac_cv_func_logf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LOGF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 -+$as_echo_n "checking for _logf declaration... " >&6; } -+ if test x${glibcxx_cv_func__logf_use+set} != xset; then -+ if ${glibcxx_cv_func__logf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _logf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__logf_use=yes -+else -+ glibcxx_cv_func__logf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 -+$as_echo "$glibcxx_cv_func__logf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__logf_use = x"yes"; then -+ for ac_func in _logf -+do : -+ ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" -+if test "x$ac_cv_func__logf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__LOGF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 -+$as_echo_n "checking for log10f declaration... " >&6; } -+ if test x${glibcxx_cv_func_log10f_use+set} != xset; then -+ if ${glibcxx_cv_func_log10f_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ log10f(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_log10f_use=yes -+else -+ glibcxx_cv_func_log10f_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 -+$as_echo "$glibcxx_cv_func_log10f_use" >&6; } -+ -+ if test x$glibcxx_cv_func_log10f_use = x"yes"; then -+ for ac_func in log10f -+do : -+ ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" -+if test "x$ac_cv_func_log10f" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LOG10F 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 -+$as_echo_n "checking for _log10f declaration... " >&6; } -+ if test x${glibcxx_cv_func__log10f_use+set} != xset; then -+ if ${glibcxx_cv_func__log10f_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _log10f(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__log10f_use=yes -+else -+ glibcxx_cv_func__log10f_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 -+$as_echo "$glibcxx_cv_func__log10f_use" >&6; } -+ -+ if test x$glibcxx_cv_func__log10f_use = x"yes"; then -+ for ac_func in _log10f -+do : -+ ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" -+if test "x$ac_cv_func__log10f" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__LOG10F 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 -+$as_echo_n "checking for modff declaration... " >&6; } -+ if test x${glibcxx_cv_func_modff_use+set} != xset; then -+ if ${glibcxx_cv_func_modff_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ modff(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_modff_use=yes -+else -+ glibcxx_cv_func_modff_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 -+$as_echo "$glibcxx_cv_func_modff_use" >&6; } -+ -+ if test x$glibcxx_cv_func_modff_use = x"yes"; then -+ for ac_func in modff -+do : -+ ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" -+if test "x$ac_cv_func_modff" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_MODFF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 -+$as_echo_n "checking for _modff declaration... " >&6; } -+ if test x${glibcxx_cv_func__modff_use+set} != xset; then -+ if ${glibcxx_cv_func__modff_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _modff(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__modff_use=yes -+else -+ glibcxx_cv_func__modff_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 -+$as_echo "$glibcxx_cv_func__modff_use" >&6; } -+ -+ if test x$glibcxx_cv_func__modff_use = x"yes"; then -+ for ac_func in _modff -+do : -+ ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" -+if test "x$ac_cv_func__modff" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__MODFF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 -+$as_echo_n "checking for modf declaration... " >&6; } -+ if test x${glibcxx_cv_func_modf_use+set} != xset; then -+ if ${glibcxx_cv_func_modf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ modf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_modf_use=yes -+else -+ glibcxx_cv_func_modf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 -+$as_echo "$glibcxx_cv_func_modf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_modf_use = x"yes"; then -+ for ac_func in modf -+do : -+ ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" -+if test "x$ac_cv_func_modf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_MODF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 -+$as_echo_n "checking for _modf declaration... " >&6; } -+ if test x${glibcxx_cv_func__modf_use+set} != xset; then -+ if ${glibcxx_cv_func__modf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _modf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__modf_use=yes -+else -+ glibcxx_cv_func__modf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 -+$as_echo "$glibcxx_cv_func__modf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__modf_use = x"yes"; then -+ for ac_func in _modf -+do : -+ ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" -+if test "x$ac_cv_func__modf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__MODF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 -+$as_echo_n "checking for powf declaration... " >&6; } -+ if test x${glibcxx_cv_func_powf_use+set} != xset; then -+ if ${glibcxx_cv_func_powf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ powf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_powf_use=yes -+else -+ glibcxx_cv_func_powf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 -+$as_echo "$glibcxx_cv_func_powf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_powf_use = x"yes"; then -+ for ac_func in powf -+do : -+ ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" -+if test "x$ac_cv_func_powf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_POWF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 -+$as_echo_n "checking for _powf declaration... " >&6; } -+ if test x${glibcxx_cv_func__powf_use+set} != xset; then -+ if ${glibcxx_cv_func__powf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _powf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__powf_use=yes -+else -+ glibcxx_cv_func__powf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 -+$as_echo "$glibcxx_cv_func__powf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__powf_use = x"yes"; then -+ for ac_func in _powf -+do : -+ ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" -+if test "x$ac_cv_func__powf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__POWF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 -+$as_echo_n "checking for sqrtf declaration... " >&6; } -+ if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then -+ if ${glibcxx_cv_func_sqrtf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ sqrtf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_sqrtf_use=yes -+else -+ glibcxx_cv_func_sqrtf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 -+$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then -+ for ac_func in sqrtf -+do : -+ ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" -+if test "x$ac_cv_func_sqrtf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_SQRTF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 -+$as_echo_n "checking for _sqrtf declaration... " >&6; } -+ if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then -+ if ${glibcxx_cv_func__sqrtf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _sqrtf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__sqrtf_use=yes -+else -+ glibcxx_cv_func__sqrtf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 -+$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then -+ for ac_func in _sqrtf -+do : -+ ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" -+if test "x$ac_cv_func__sqrtf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__SQRTF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 -+$as_echo_n "checking for sincosf declaration... " >&6; } -+ if test x${glibcxx_cv_func_sincosf_use+set} != xset; then -+ if ${glibcxx_cv_func_sincosf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ sincosf(0, 0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_sincosf_use=yes -+else -+ glibcxx_cv_func_sincosf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 -+$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_sincosf_use = x"yes"; then -+ for ac_func in sincosf -+do : -+ ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" -+if test "x$ac_cv_func_sincosf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_SINCOSF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 -+$as_echo_n "checking for _sincosf declaration... " >&6; } -+ if test x${glibcxx_cv_func__sincosf_use+set} != xset; then -+ if ${glibcxx_cv_func__sincosf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _sincosf(0, 0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__sincosf_use=yes -+else -+ glibcxx_cv_func__sincosf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 -+$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__sincosf_use = x"yes"; then -+ for ac_func in _sincosf -+do : -+ ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" -+if test "x$ac_cv_func__sincosf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__SINCOSF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 -+$as_echo_n "checking for finitef declaration... " >&6; } -+ if test x${glibcxx_cv_func_finitef_use+set} != xset; then -+ if ${glibcxx_cv_func_finitef_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ finitef(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_finitef_use=yes -+else -+ glibcxx_cv_func_finitef_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 -+$as_echo "$glibcxx_cv_func_finitef_use" >&6; } -+ -+ if test x$glibcxx_cv_func_finitef_use = x"yes"; then -+ for ac_func in finitef -+do : -+ ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" -+if test "x$ac_cv_func_finitef" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FINITEF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 -+$as_echo_n "checking for _finitef declaration... " >&6; } -+ if test x${glibcxx_cv_func__finitef_use+set} != xset; then -+ if ${glibcxx_cv_func__finitef_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _finitef(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__finitef_use=yes -+else -+ glibcxx_cv_func__finitef_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 -+$as_echo "$glibcxx_cv_func__finitef_use" >&6; } -+ -+ if test x$glibcxx_cv_func__finitef_use = x"yes"; then -+ for ac_func in _finitef -+do : -+ ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" -+if test "x$ac_cv_func__finitef" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FINITEF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 -+$as_echo_n "checking for long double trig functions... " >&6; } -+ if ${glibcxx_cv_func_long_double_trig_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_long_double_trig_use=yes -+else -+ glibcxx_cv_func_long_double_trig_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 -+$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } -+ if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then -+ for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 -+$as_echo_n "checking for _long double trig functions... " >&6; } -+ if ${glibcxx_cv_func__long_double_trig_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__long_double_trig_use=yes -+else -+ glibcxx_cv_func__long_double_trig_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 -+$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } -+ if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then -+ for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 -+$as_echo_n "checking for long double round functions... " >&6; } -+ if ${glibcxx_cv_func_long_double_round_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ceill (0); floorl (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_long_double_round_use=yes -+else -+ glibcxx_cv_func_long_double_round_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 -+$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } -+ if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then -+ for ac_func in ceill floorl -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 -+$as_echo_n "checking for _long double round functions... " >&6; } -+ if ${glibcxx_cv_func__long_double_round_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+_ceill (0); _floorl (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__long_double_round_use=yes -+else -+ glibcxx_cv_func__long_double_round_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 -+$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } -+ if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then -+ for ac_func in _ceill _floorl -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 -+$as_echo_n "checking for isnanl declaration... " >&6; } -+ if test x${glibcxx_cv_func_isnanl_use+set} != xset; then -+ if ${glibcxx_cv_func_isnanl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ isnanl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_isnanl_use=yes -+else -+ glibcxx_cv_func_isnanl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 -+$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_isnanl_use = x"yes"; then -+ for ac_func in isnanl -+do : -+ ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" -+if test "x$ac_cv_func_isnanl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ISNANL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 -+$as_echo_n "checking for _isnanl declaration... " >&6; } -+ if test x${glibcxx_cv_func__isnanl_use+set} != xset; then -+ if ${glibcxx_cv_func__isnanl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _isnanl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__isnanl_use=yes -+else -+ glibcxx_cv_func__isnanl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 -+$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__isnanl_use = x"yes"; then -+ for ac_func in _isnanl -+do : -+ ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" -+if test "x$ac_cv_func__isnanl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ISNANL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 -+$as_echo_n "checking for isinfl declaration... " >&6; } -+ if test x${glibcxx_cv_func_isinfl_use+set} != xset; then -+ if ${glibcxx_cv_func_isinfl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ isinfl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_isinfl_use=yes -+else -+ glibcxx_cv_func_isinfl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 -+$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_isinfl_use = x"yes"; then -+ for ac_func in isinfl -+do : -+ ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" -+if test "x$ac_cv_func_isinfl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ISINFL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 -+$as_echo_n "checking for _isinfl declaration... " >&6; } -+ if test x${glibcxx_cv_func__isinfl_use+set} != xset; then -+ if ${glibcxx_cv_func__isinfl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _isinfl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__isinfl_use=yes -+else -+ glibcxx_cv_func__isinfl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 -+$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__isinfl_use = x"yes"; then -+ for ac_func in _isinfl -+do : -+ ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" -+if test "x$ac_cv_func__isinfl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ISINFL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 -+$as_echo_n "checking for atan2l declaration... " >&6; } -+ if test x${glibcxx_cv_func_atan2l_use+set} != xset; then -+ if ${glibcxx_cv_func_atan2l_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ atan2l(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_atan2l_use=yes -+else -+ glibcxx_cv_func_atan2l_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 -+$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } -+ -+ if test x$glibcxx_cv_func_atan2l_use = x"yes"; then -+ for ac_func in atan2l -+do : -+ ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" -+if test "x$ac_cv_func_atan2l" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ATAN2L 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 -+$as_echo_n "checking for _atan2l declaration... " >&6; } -+ if test x${glibcxx_cv_func__atan2l_use+set} != xset; then -+ if ${glibcxx_cv_func__atan2l_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _atan2l(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__atan2l_use=yes -+else -+ glibcxx_cv_func__atan2l_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 -+$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } -+ -+ if test x$glibcxx_cv_func__atan2l_use = x"yes"; then -+ for ac_func in _atan2l -+do : -+ ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" -+if test "x$ac_cv_func__atan2l" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ATAN2L 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 -+$as_echo_n "checking for expl declaration... " >&6; } -+ if test x${glibcxx_cv_func_expl_use+set} != xset; then -+ if ${glibcxx_cv_func_expl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ expl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_expl_use=yes -+else -+ glibcxx_cv_func_expl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 -+$as_echo "$glibcxx_cv_func_expl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_expl_use = x"yes"; then -+ for ac_func in expl -+do : -+ ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" -+if test "x$ac_cv_func_expl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_EXPL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 -+$as_echo_n "checking for _expl declaration... " >&6; } -+ if test x${glibcxx_cv_func__expl_use+set} != xset; then -+ if ${glibcxx_cv_func__expl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _expl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__expl_use=yes -+else -+ glibcxx_cv_func__expl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 -+$as_echo "$glibcxx_cv_func__expl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__expl_use = x"yes"; then -+ for ac_func in _expl -+do : -+ ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" -+if test "x$ac_cv_func__expl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__EXPL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 -+$as_echo_n "checking for fabsl declaration... " >&6; } -+ if test x${glibcxx_cv_func_fabsl_use+set} != xset; then -+ if ${glibcxx_cv_func_fabsl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ fabsl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_fabsl_use=yes -+else -+ glibcxx_cv_func_fabsl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 -+$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_fabsl_use = x"yes"; then -+ for ac_func in fabsl -+do : -+ ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" -+if test "x$ac_cv_func_fabsl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FABSL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 -+$as_echo_n "checking for _fabsl declaration... " >&6; } -+ if test x${glibcxx_cv_func__fabsl_use+set} != xset; then -+ if ${glibcxx_cv_func__fabsl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _fabsl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__fabsl_use=yes -+else -+ glibcxx_cv_func__fabsl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 -+$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__fabsl_use = x"yes"; then -+ for ac_func in _fabsl -+do : -+ ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" -+if test "x$ac_cv_func__fabsl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FABSL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 -+$as_echo_n "checking for fmodl declaration... " >&6; } -+ if test x${glibcxx_cv_func_fmodl_use+set} != xset; then -+ if ${glibcxx_cv_func_fmodl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ fmodl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_fmodl_use=yes -+else -+ glibcxx_cv_func_fmodl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 -+$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_fmodl_use = x"yes"; then -+ for ac_func in fmodl -+do : -+ ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" -+if test "x$ac_cv_func_fmodl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FMODL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 -+$as_echo_n "checking for _fmodl declaration... " >&6; } -+ if test x${glibcxx_cv_func__fmodl_use+set} != xset; then -+ if ${glibcxx_cv_func__fmodl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _fmodl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__fmodl_use=yes -+else -+ glibcxx_cv_func__fmodl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 -+$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__fmodl_use = x"yes"; then -+ for ac_func in _fmodl -+do : -+ ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" -+if test "x$ac_cv_func__fmodl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FMODL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 -+$as_echo_n "checking for frexpl declaration... " >&6; } -+ if test x${glibcxx_cv_func_frexpl_use+set} != xset; then -+ if ${glibcxx_cv_func_frexpl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ frexpl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_frexpl_use=yes -+else -+ glibcxx_cv_func_frexpl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 -+$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_frexpl_use = x"yes"; then -+ for ac_func in frexpl -+do : -+ ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" -+if test "x$ac_cv_func_frexpl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FREXPL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 -+$as_echo_n "checking for _frexpl declaration... " >&6; } -+ if test x${glibcxx_cv_func__frexpl_use+set} != xset; then -+ if ${glibcxx_cv_func__frexpl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _frexpl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__frexpl_use=yes -+else -+ glibcxx_cv_func__frexpl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 -+$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__frexpl_use = x"yes"; then -+ for ac_func in _frexpl -+do : -+ ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" -+if test "x$ac_cv_func__frexpl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FREXPL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 -+$as_echo_n "checking for hypotl declaration... " >&6; } -+ if test x${glibcxx_cv_func_hypotl_use+set} != xset; then -+ if ${glibcxx_cv_func_hypotl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ hypotl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_hypotl_use=yes -+else -+ glibcxx_cv_func_hypotl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 -+$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_hypotl_use = x"yes"; then -+ for ac_func in hypotl -+do : -+ ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" -+if test "x$ac_cv_func_hypotl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_HYPOTL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 -+$as_echo_n "checking for _hypotl declaration... " >&6; } -+ if test x${glibcxx_cv_func__hypotl_use+set} != xset; then -+ if ${glibcxx_cv_func__hypotl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _hypotl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__hypotl_use=yes -+else -+ glibcxx_cv_func__hypotl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 -+$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__hypotl_use = x"yes"; then -+ for ac_func in _hypotl -+do : -+ ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" -+if test "x$ac_cv_func__hypotl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__HYPOTL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 -+$as_echo_n "checking for ldexpl declaration... " >&6; } -+ if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then -+ if ${glibcxx_cv_func_ldexpl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ ldexpl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_ldexpl_use=yes -+else -+ glibcxx_cv_func_ldexpl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 -+$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then -+ for ac_func in ldexpl -+do : -+ ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" -+if test "x$ac_cv_func_ldexpl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LDEXPL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 -+$as_echo_n "checking for _ldexpl declaration... " >&6; } -+ if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then -+ if ${glibcxx_cv_func__ldexpl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _ldexpl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__ldexpl_use=yes -+else -+ glibcxx_cv_func__ldexpl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 -+$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then -+ for ac_func in _ldexpl -+do : -+ ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" -+if test "x$ac_cv_func__ldexpl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__LDEXPL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 -+$as_echo_n "checking for logl declaration... " >&6; } -+ if test x${glibcxx_cv_func_logl_use+set} != xset; then -+ if ${glibcxx_cv_func_logl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ logl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_logl_use=yes -+else -+ glibcxx_cv_func_logl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 -+$as_echo "$glibcxx_cv_func_logl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_logl_use = x"yes"; then -+ for ac_func in logl -+do : -+ ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" -+if test "x$ac_cv_func_logl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LOGL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 -+$as_echo_n "checking for _logl declaration... " >&6; } -+ if test x${glibcxx_cv_func__logl_use+set} != xset; then -+ if ${glibcxx_cv_func__logl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _logl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__logl_use=yes -+else -+ glibcxx_cv_func__logl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 -+$as_echo "$glibcxx_cv_func__logl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__logl_use = x"yes"; then -+ for ac_func in _logl -+do : -+ ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" -+if test "x$ac_cv_func__logl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__LOGL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 -+$as_echo_n "checking for log10l declaration... " >&6; } -+ if test x${glibcxx_cv_func_log10l_use+set} != xset; then -+ if ${glibcxx_cv_func_log10l_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ log10l(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_log10l_use=yes -+else -+ glibcxx_cv_func_log10l_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 -+$as_echo "$glibcxx_cv_func_log10l_use" >&6; } -+ -+ if test x$glibcxx_cv_func_log10l_use = x"yes"; then -+ for ac_func in log10l -+do : -+ ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" -+if test "x$ac_cv_func_log10l" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LOG10L 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 -+$as_echo_n "checking for _log10l declaration... " >&6; } -+ if test x${glibcxx_cv_func__log10l_use+set} != xset; then -+ if ${glibcxx_cv_func__log10l_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _log10l(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__log10l_use=yes -+else -+ glibcxx_cv_func__log10l_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 -+$as_echo "$glibcxx_cv_func__log10l_use" >&6; } -+ -+ if test x$glibcxx_cv_func__log10l_use = x"yes"; then -+ for ac_func in _log10l -+do : -+ ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" -+if test "x$ac_cv_func__log10l" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__LOG10L 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 -+$as_echo_n "checking for modfl declaration... " >&6; } -+ if test x${glibcxx_cv_func_modfl_use+set} != xset; then -+ if ${glibcxx_cv_func_modfl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ modfl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_modfl_use=yes -+else -+ glibcxx_cv_func_modfl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 -+$as_echo "$glibcxx_cv_func_modfl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_modfl_use = x"yes"; then -+ for ac_func in modfl -+do : -+ ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" -+if test "x$ac_cv_func_modfl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_MODFL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 -+$as_echo_n "checking for _modfl declaration... " >&6; } -+ if test x${glibcxx_cv_func__modfl_use+set} != xset; then -+ if ${glibcxx_cv_func__modfl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _modfl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__modfl_use=yes -+else -+ glibcxx_cv_func__modfl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 -+$as_echo "$glibcxx_cv_func__modfl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__modfl_use = x"yes"; then -+ for ac_func in _modfl -+do : -+ ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" -+if test "x$ac_cv_func__modfl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__MODFL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 -+$as_echo_n "checking for powl declaration... " >&6; } -+ if test x${glibcxx_cv_func_powl_use+set} != xset; then -+ if ${glibcxx_cv_func_powl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ powl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_powl_use=yes -+else -+ glibcxx_cv_func_powl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 -+$as_echo "$glibcxx_cv_func_powl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_powl_use = x"yes"; then -+ for ac_func in powl -+do : -+ ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" -+if test "x$ac_cv_func_powl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_POWL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 -+$as_echo_n "checking for _powl declaration... " >&6; } -+ if test x${glibcxx_cv_func__powl_use+set} != xset; then -+ if ${glibcxx_cv_func__powl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _powl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__powl_use=yes -+else -+ glibcxx_cv_func__powl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 -+$as_echo "$glibcxx_cv_func__powl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__powl_use = x"yes"; then -+ for ac_func in _powl -+do : -+ ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" -+if test "x$ac_cv_func__powl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__POWL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 -+$as_echo_n "checking for sqrtl declaration... " >&6; } -+ if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then -+ if ${glibcxx_cv_func_sqrtl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ sqrtl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_sqrtl_use=yes -+else -+ glibcxx_cv_func_sqrtl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 -+$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then -+ for ac_func in sqrtl -+do : -+ ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" -+if test "x$ac_cv_func_sqrtl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_SQRTL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 -+$as_echo_n "checking for _sqrtl declaration... " >&6; } -+ if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then -+ if ${glibcxx_cv_func__sqrtl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _sqrtl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__sqrtl_use=yes -+else -+ glibcxx_cv_func__sqrtl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 -+$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then -+ for ac_func in _sqrtl -+do : -+ ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" -+if test "x$ac_cv_func__sqrtl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__SQRTL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 -+$as_echo_n "checking for sincosl declaration... " >&6; } -+ if test x${glibcxx_cv_func_sincosl_use+set} != xset; then -+ if ${glibcxx_cv_func_sincosl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ sincosl(0, 0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_sincosl_use=yes -+else -+ glibcxx_cv_func_sincosl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 -+$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_sincosl_use = x"yes"; then -+ for ac_func in sincosl -+do : -+ ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" -+if test "x$ac_cv_func_sincosl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_SINCOSL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 -+$as_echo_n "checking for _sincosl declaration... " >&6; } -+ if test x${glibcxx_cv_func__sincosl_use+set} != xset; then -+ if ${glibcxx_cv_func__sincosl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _sincosl(0, 0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__sincosl_use=yes -+else -+ glibcxx_cv_func__sincosl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 -+$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__sincosl_use = x"yes"; then -+ for ac_func in _sincosl -+do : -+ ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" -+if test "x$ac_cv_func__sincosl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__SINCOSL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 -+$as_echo_n "checking for finitel declaration... " >&6; } -+ if test x${glibcxx_cv_func_finitel_use+set} != xset; then -+ if ${glibcxx_cv_func_finitel_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ finitel(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_finitel_use=yes -+else -+ glibcxx_cv_func_finitel_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 -+$as_echo "$glibcxx_cv_func_finitel_use" >&6; } -+ -+ if test x$glibcxx_cv_func_finitel_use = x"yes"; then -+ for ac_func in finitel -+do : -+ ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" -+if test "x$ac_cv_func_finitel" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FINITEL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 -+$as_echo_n "checking for _finitel declaration... " >&6; } -+ if test x${glibcxx_cv_func__finitel_use+set} != xset; then -+ if ${glibcxx_cv_func__finitel_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _finitel(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__finitel_use=yes -+else -+ glibcxx_cv_func__finitel_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 -+$as_echo "$glibcxx_cv_func__finitel_use" >&6; } -+ -+ if test x$glibcxx_cv_func__finitel_use = x"yes"; then -+ for ac_func in _finitel -+do : -+ ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" -+if test "x$ac_cv_func__finitel" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FINITEL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ LIBS="$ac_save_LIBS" -+ CXXFLAGS="$ac_save_CXXFLAGS" -+ -+ -+ ac_test_CXXFLAGS="${CXXFLAGS+set}" -+ ac_save_CXXFLAGS="$CXXFLAGS" -+ CXXFLAGS='-fno-builtin -D_GNU_SOURCE' -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 -+$as_echo_n "checking for at_quick_exit declaration... " >&6; } -+ if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then -+ if ${glibcxx_cv_func_at_quick_exit_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ at_quick_exit(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_at_quick_exit_use=yes -+else -+ glibcxx_cv_func_at_quick_exit_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 -+$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } -+ if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then -+ for ac_func in at_quick_exit -+do : -+ ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" -+if test "x$ac_cv_func_at_quick_exit" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_AT_QUICK_EXIT 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 -+$as_echo_n "checking for quick_exit declaration... " >&6; } -+ if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then -+ if ${glibcxx_cv_func_quick_exit_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ quick_exit(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_quick_exit_use=yes -+else -+ glibcxx_cv_func_quick_exit_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 -+$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } -+ if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then -+ for ac_func in quick_exit -+do : -+ ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" -+if test "x$ac_cv_func_quick_exit" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_QUICK_EXIT 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 -+$as_echo_n "checking for strtold declaration... " >&6; } -+ if test x${glibcxx_cv_func_strtold_use+set} != xset; then -+ if ${glibcxx_cv_func_strtold_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ strtold(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_strtold_use=yes -+else -+ glibcxx_cv_func_strtold_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 -+$as_echo "$glibcxx_cv_func_strtold_use" >&6; } -+ if test x$glibcxx_cv_func_strtold_use = x"yes"; then -+ for ac_func in strtold -+do : -+ ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" -+if test "x$ac_cv_func_strtold" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_STRTOLD 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 -+$as_echo_n "checking for strtof declaration... " >&6; } -+ if test x${glibcxx_cv_func_strtof_use+set} != xset; then -+ if ${glibcxx_cv_func_strtof_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ strtof(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_strtof_use=yes -+else -+ glibcxx_cv_func_strtof_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 -+$as_echo "$glibcxx_cv_func_strtof_use" >&6; } -+ if test x$glibcxx_cv_func_strtof_use = x"yes"; then -+ for ac_func in strtof -+do : -+ ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" -+if test "x$ac_cv_func_strtof" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_STRTOF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ -+ -+ -+ -+ CXXFLAGS="$ac_save_CXXFLAGS" -+ -+ -+ $as_echo "@%:@define HAVE_FINITE 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_HYPOT 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_ISNAN 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_ISINF 1" >>confdefs.h -+ -+ -+ $as_echo "@%:@define HAVE_LDEXPF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_MODF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_SQRTF 1" >>confdefs.h -+ -+ ;; -+ -+ *-aix*) -+ -+ # If we're not using GNU ld, then there's no point in even trying these -+ # tests. Check for that first. We should have already tested for gld -+ # by now (in libtool), but require it now just to be safe... -+ test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' -+ test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' -+ -+ -+ -+ # The name set by libtool depends on the version of libtool. Shame on us -+ # for depending on an impl detail, but c'est la vie. Older versions used -+ # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on -+ # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually -+ # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't -+ # set (hence we're using an older libtool), then set it. -+ if test x${with_gnu_ld+set} != xset; then -+ if test x${ac_cv_prog_gnu_ld+set} != xset; then -+ # We got through "ac_require(ac_prog_ld)" and still not set? Huh? -+ with_gnu_ld=no -+ else -+ with_gnu_ld=$ac_cv_prog_gnu_ld -+ fi -+ fi -+ -+ # Start by getting the version number. I think the libtool test already -+ # does some of this, but throws away the result. -+ glibcxx_ld_is_gold=no -+ glibcxx_ld_is_mold=no -+ if test x"$with_gnu_ld" = x"yes"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 -+$as_echo_n "checking for ld version... " >&6; } -+ -+ if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then -+ glibcxx_ld_is_gold=yes -+ elif $LD --version 2>/dev/null | grep 'mold' >/dev/null 2>&1; then -+ glibcxx_ld_is_mold=yes -+ fi -+ ldver=`$LD --version 2>/dev/null | -+ sed -e 's/[. ][0-9]\{8\}$//;s/.* \([^ ]\{1,\}\)$/\1/; q'` -+ -+ glibcxx_gnu_ld_version=`echo $ldver | \ -+ $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 -+$as_echo "$glibcxx_gnu_ld_version" >&6; } -+ fi -+ -+ # Set --gc-sections. -+ glibcxx_have_gc_sections=no -+ if test "$glibcxx_ld_is_gold" = "yes" || test "$glibcxx_ld_is_mold" = "yes" ; then -+ if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then -+ glibcxx_have_gc_sections=yes -+ fi -+ else -+ glibcxx_gcsections_min_ld=21602 -+ if test x"$with_gnu_ld" = x"yes" && -+ test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then -+ glibcxx_have_gc_sections=yes -+ fi -+ fi -+ if test "$glibcxx_have_gc_sections" = "yes"; then -+ # Sufficiently young GNU ld it is! Joy and bunny rabbits! -+ # NB: This flag only works reliably after 2.16.1. Configure tests -+ # for this are difficult, so hard wire a value that should work. -+ -+ ac_test_CFLAGS="${CFLAGS+set}" -+ ac_save_CFLAGS="$CFLAGS" -+ CFLAGS='-Wl,--gc-sections' -+ -+ # Check for -Wl,--gc-sections -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 -+$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ int one(void) { return 1; } -+ int two(void) { return 2; } -+ -+int -+main () -+{ -+ two(); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ ac_gcsections=yes -+else -+ ac_gcsections=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+ if test "$ac_gcsections" = "yes"; then -+ rm -f conftest.c -+ touch conftest.c -+ if $CC -c conftest.c; then -+ if $LD --gc-sections -o conftest conftest.o 2>&1 | \ -+ grep "Warning: gc-sections option ignored" > /dev/null; then -+ ac_gcsections=no -+ fi -+ fi -+ rm -f conftest.c conftest.o conftest -+ fi -+ if test "$ac_gcsections" = "yes"; then -+ SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 -+$as_echo "$ac_gcsections" >&6; } -+ -+ if test "$ac_test_CFLAGS" = set; then -+ CFLAGS="$ac_save_CFLAGS" -+ else -+ # this is the suspicious part -+ CFLAGS='' -+ fi -+ fi -+ -+ # Set -z,relro. -+ # Note this is only for shared objects. -+ ac_ld_relro=no -+ if test x"$with_gnu_ld" = x"yes"; then -+ # cygwin and mingw uses PE, which has no ELF relro support, -+ # multi target ld may confuse configure machinery -+ case "$host" in -+ *-*-cygwin*) -+ ;; -+ *-*-mingw*) -+ ;; -+ *) -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 -+$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } -+ cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` -+ if test -n "$cxx_z_relo"; then -+ OPT_LDFLAGS="-Wl,-z,relro" -+ ac_ld_relro=yes -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 -+$as_echo "$ac_ld_relro" >&6; } -+ esac -+ fi -+ -+ # Set linker optimization flags. -+ if test x"$with_gnu_ld" = x"yes"; then -+ OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" -+ fi -+ -+ -+ -+ -+ -+ ac_test_CXXFLAGS="${CXXFLAGS+set}" -+ ac_save_CXXFLAGS="$CXXFLAGS" -+ CXXFLAGS='-fno-builtin -D_GNU_SOURCE' -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 -+$as_echo_n "checking for sin in -lm... " >&6; } -+if ${ac_cv_lib_m_sin+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ ac_check_lib_save_LIBS=$LIBS -+LIBS="-lm $LIBS" -+if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+/* Override any GCC internal prototype to avoid an error. -+ Use char because int might match the return type of a GCC -+ builtin and then its argument prototype would still apply. */ -+#ifdef __cplusplus -+extern "C" -+#endif -+char sin (); -+int -+main () -+{ -+return sin (); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ ac_cv_lib_m_sin=yes -+else -+ ac_cv_lib_m_sin=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+LIBS=$ac_check_lib_save_LIBS -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 -+$as_echo "$ac_cv_lib_m_sin" >&6; } -+if test "x$ac_cv_lib_m_sin" = xyes; then : -+ libm="-lm" -+fi -+ -+ ac_save_LIBS="$LIBS" -+ LIBS="$LIBS $libm" -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 -+$as_echo_n "checking for isinf declaration... " >&6; } -+ if test x${glibcxx_cv_func_isinf_use+set} != xset; then -+ if ${glibcxx_cv_func_isinf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ isinf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_isinf_use=yes -+else -+ glibcxx_cv_func_isinf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 -+$as_echo "$glibcxx_cv_func_isinf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_isinf_use = x"yes"; then -+ for ac_func in isinf -+do : -+ ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" -+if test "x$ac_cv_func_isinf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ISINF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 -+$as_echo_n "checking for _isinf declaration... " >&6; } -+ if test x${glibcxx_cv_func__isinf_use+set} != xset; then -+ if ${glibcxx_cv_func__isinf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _isinf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__isinf_use=yes -+else -+ glibcxx_cv_func__isinf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 -+$as_echo "$glibcxx_cv_func__isinf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__isinf_use = x"yes"; then -+ for ac_func in _isinf -+do : -+ ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" -+if test "x$ac_cv_func__isinf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ISINF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 -+$as_echo_n "checking for isnan declaration... " >&6; } -+ if test x${glibcxx_cv_func_isnan_use+set} != xset; then -+ if ${glibcxx_cv_func_isnan_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ isnan(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_isnan_use=yes -+else -+ glibcxx_cv_func_isnan_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 -+$as_echo "$glibcxx_cv_func_isnan_use" >&6; } -+ -+ if test x$glibcxx_cv_func_isnan_use = x"yes"; then -+ for ac_func in isnan -+do : -+ ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" -+if test "x$ac_cv_func_isnan" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ISNAN 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 -+$as_echo_n "checking for _isnan declaration... " >&6; } -+ if test x${glibcxx_cv_func__isnan_use+set} != xset; then -+ if ${glibcxx_cv_func__isnan_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _isnan(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__isnan_use=yes -+else -+ glibcxx_cv_func__isnan_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 -+$as_echo "$glibcxx_cv_func__isnan_use" >&6; } -+ -+ if test x$glibcxx_cv_func__isnan_use = x"yes"; then -+ for ac_func in _isnan -+do : -+ ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" -+if test "x$ac_cv_func__isnan" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ISNAN 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 -+$as_echo_n "checking for finite declaration... " >&6; } -+ if test x${glibcxx_cv_func_finite_use+set} != xset; then -+ if ${glibcxx_cv_func_finite_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ finite(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_finite_use=yes -+else -+ glibcxx_cv_func_finite_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 -+$as_echo "$glibcxx_cv_func_finite_use" >&6; } -+ -+ if test x$glibcxx_cv_func_finite_use = x"yes"; then -+ for ac_func in finite -+do : -+ ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" -+if test "x$ac_cv_func_finite" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FINITE 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 -+$as_echo_n "checking for _finite declaration... " >&6; } -+ if test x${glibcxx_cv_func__finite_use+set} != xset; then -+ if ${glibcxx_cv_func__finite_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _finite(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__finite_use=yes -+else -+ glibcxx_cv_func__finite_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 -+$as_echo "$glibcxx_cv_func__finite_use" >&6; } -+ -+ if test x$glibcxx_cv_func__finite_use = x"yes"; then -+ for ac_func in _finite -+do : -+ ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" -+if test "x$ac_cv_func__finite" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FINITE 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 -+$as_echo_n "checking for sincos declaration... " >&6; } -+ if test x${glibcxx_cv_func_sincos_use+set} != xset; then -+ if ${glibcxx_cv_func_sincos_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ sincos(0, 0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_sincos_use=yes -+else -+ glibcxx_cv_func_sincos_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 -+$as_echo "$glibcxx_cv_func_sincos_use" >&6; } -+ -+ if test x$glibcxx_cv_func_sincos_use = x"yes"; then -+ for ac_func in sincos -+do : -+ ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" -+if test "x$ac_cv_func_sincos" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_SINCOS 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 -+$as_echo_n "checking for _sincos declaration... " >&6; } -+ if test x${glibcxx_cv_func__sincos_use+set} != xset; then -+ if ${glibcxx_cv_func__sincos_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _sincos(0, 0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__sincos_use=yes -+else -+ glibcxx_cv_func__sincos_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 -+$as_echo "$glibcxx_cv_func__sincos_use" >&6; } -+ -+ if test x$glibcxx_cv_func__sincos_use = x"yes"; then -+ for ac_func in _sincos -+do : -+ ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" -+if test "x$ac_cv_func__sincos" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__SINCOS 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 -+$as_echo_n "checking for fpclass declaration... " >&6; } -+ if test x${glibcxx_cv_func_fpclass_use+set} != xset; then -+ if ${glibcxx_cv_func_fpclass_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ fpclass(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_fpclass_use=yes -+else -+ glibcxx_cv_func_fpclass_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 -+$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } -+ -+ if test x$glibcxx_cv_func_fpclass_use = x"yes"; then -+ for ac_func in fpclass -+do : -+ ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" -+if test "x$ac_cv_func_fpclass" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FPCLASS 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 -+$as_echo_n "checking for _fpclass declaration... " >&6; } -+ if test x${glibcxx_cv_func__fpclass_use+set} != xset; then -+ if ${glibcxx_cv_func__fpclass_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _fpclass(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__fpclass_use=yes -+else -+ glibcxx_cv_func__fpclass_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 -+$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } -+ -+ if test x$glibcxx_cv_func__fpclass_use = x"yes"; then -+ for ac_func in _fpclass -+do : -+ ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" -+if test "x$ac_cv_func__fpclass" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FPCLASS 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 -+$as_echo_n "checking for qfpclass declaration... " >&6; } -+ if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then -+ if ${glibcxx_cv_func_qfpclass_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ qfpclass(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_qfpclass_use=yes -+else -+ glibcxx_cv_func_qfpclass_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 -+$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } -+ -+ if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then -+ for ac_func in qfpclass -+do : -+ ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" -+if test "x$ac_cv_func_qfpclass" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_QFPCLASS 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 -+$as_echo_n "checking for _qfpclass declaration... " >&6; } -+ if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then -+ if ${glibcxx_cv_func__qfpclass_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _qfpclass(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__qfpclass_use=yes -+else -+ glibcxx_cv_func__qfpclass_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 -+$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } -+ -+ if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then -+ for ac_func in _qfpclass -+do : -+ ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" -+if test "x$ac_cv_func__qfpclass" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__QFPCLASS 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 -+$as_echo_n "checking for hypot declaration... " >&6; } -+ if test x${glibcxx_cv_func_hypot_use+set} != xset; then -+ if ${glibcxx_cv_func_hypot_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ hypot(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_hypot_use=yes -+else -+ glibcxx_cv_func_hypot_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 -+$as_echo "$glibcxx_cv_func_hypot_use" >&6; } -+ -+ if test x$glibcxx_cv_func_hypot_use = x"yes"; then -+ for ac_func in hypot -+do : -+ ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" -+if test "x$ac_cv_func_hypot" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_HYPOT 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 -+$as_echo_n "checking for _hypot declaration... " >&6; } -+ if test x${glibcxx_cv_func__hypot_use+set} != xset; then -+ if ${glibcxx_cv_func__hypot_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _hypot(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__hypot_use=yes -+else -+ glibcxx_cv_func__hypot_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 -+$as_echo "$glibcxx_cv_func__hypot_use" >&6; } -+ -+ if test x$glibcxx_cv_func__hypot_use = x"yes"; then -+ for ac_func in _hypot -+do : -+ ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" -+if test "x$ac_cv_func__hypot" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__HYPOT 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 -+$as_echo_n "checking for float trig functions... " >&6; } -+ if ${glibcxx_cv_func_float_trig_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_float_trig_use=yes -+else -+ glibcxx_cv_func_float_trig_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 -+$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } -+ if test x$glibcxx_cv_func_float_trig_use = x"yes"; then -+ for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 -+$as_echo_n "checking for _float trig functions... " >&6; } -+ if ${glibcxx_cv_func__float_trig_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__float_trig_use=yes -+else -+ glibcxx_cv_func__float_trig_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 -+$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } -+ if test x$glibcxx_cv_func__float_trig_use = x"yes"; then -+ for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 -+$as_echo_n "checking for float round functions... " >&6; } -+ if ${glibcxx_cv_func_float_round_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ceilf (0); floorf (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_float_round_use=yes -+else -+ glibcxx_cv_func_float_round_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 -+$as_echo "$glibcxx_cv_func_float_round_use" >&6; } -+ if test x$glibcxx_cv_func_float_round_use = x"yes"; then -+ for ac_func in ceilf floorf -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 -+$as_echo_n "checking for _float round functions... " >&6; } -+ if ${glibcxx_cv_func__float_round_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+_ceilf (0); _floorf (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__float_round_use=yes -+else -+ glibcxx_cv_func__float_round_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 -+$as_echo "$glibcxx_cv_func__float_round_use" >&6; } -+ if test x$glibcxx_cv_func__float_round_use = x"yes"; then -+ for ac_func in _ceilf _floorf -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 -+$as_echo_n "checking for expf declaration... " >&6; } -+ if test x${glibcxx_cv_func_expf_use+set} != xset; then -+ if ${glibcxx_cv_func_expf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ expf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_expf_use=yes -+else -+ glibcxx_cv_func_expf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 -+$as_echo "$glibcxx_cv_func_expf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_expf_use = x"yes"; then -+ for ac_func in expf -+do : -+ ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" -+if test "x$ac_cv_func_expf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_EXPF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 -+$as_echo_n "checking for _expf declaration... " >&6; } -+ if test x${glibcxx_cv_func__expf_use+set} != xset; then -+ if ${glibcxx_cv_func__expf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _expf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__expf_use=yes -+else -+ glibcxx_cv_func__expf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 -+$as_echo "$glibcxx_cv_func__expf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__expf_use = x"yes"; then -+ for ac_func in _expf -+do : -+ ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" -+if test "x$ac_cv_func__expf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__EXPF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 -+$as_echo_n "checking for isnanf declaration... " >&6; } -+ if test x${glibcxx_cv_func_isnanf_use+set} != xset; then -+ if ${glibcxx_cv_func_isnanf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ isnanf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_isnanf_use=yes -+else -+ glibcxx_cv_func_isnanf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 -+$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_isnanf_use = x"yes"; then -+ for ac_func in isnanf -+do : -+ ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" -+if test "x$ac_cv_func_isnanf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ISNANF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 -+$as_echo_n "checking for _isnanf declaration... " >&6; } -+ if test x${glibcxx_cv_func__isnanf_use+set} != xset; then -+ if ${glibcxx_cv_func__isnanf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _isnanf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__isnanf_use=yes -+else -+ glibcxx_cv_func__isnanf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 -+$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__isnanf_use = x"yes"; then -+ for ac_func in _isnanf -+do : -+ ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" -+if test "x$ac_cv_func__isnanf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ISNANF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 -+$as_echo_n "checking for isinff declaration... " >&6; } -+ if test x${glibcxx_cv_func_isinff_use+set} != xset; then -+ if ${glibcxx_cv_func_isinff_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ isinff(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_isinff_use=yes -+else -+ glibcxx_cv_func_isinff_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 -+$as_echo "$glibcxx_cv_func_isinff_use" >&6; } -+ -+ if test x$glibcxx_cv_func_isinff_use = x"yes"; then -+ for ac_func in isinff -+do : -+ ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" -+if test "x$ac_cv_func_isinff" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ISINFF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 -+$as_echo_n "checking for _isinff declaration... " >&6; } -+ if test x${glibcxx_cv_func__isinff_use+set} != xset; then -+ if ${glibcxx_cv_func__isinff_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _isinff(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__isinff_use=yes -+else -+ glibcxx_cv_func__isinff_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 -+$as_echo "$glibcxx_cv_func__isinff_use" >&6; } -+ -+ if test x$glibcxx_cv_func__isinff_use = x"yes"; then -+ for ac_func in _isinff -+do : -+ ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" -+if test "x$ac_cv_func__isinff" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ISINFF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 -+$as_echo_n "checking for atan2f declaration... " >&6; } -+ if test x${glibcxx_cv_func_atan2f_use+set} != xset; then -+ if ${glibcxx_cv_func_atan2f_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ atan2f(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_atan2f_use=yes -+else -+ glibcxx_cv_func_atan2f_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 -+$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } -+ -+ if test x$glibcxx_cv_func_atan2f_use = x"yes"; then -+ for ac_func in atan2f -+do : -+ ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" -+if test "x$ac_cv_func_atan2f" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ATAN2F 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 -+$as_echo_n "checking for _atan2f declaration... " >&6; } -+ if test x${glibcxx_cv_func__atan2f_use+set} != xset; then -+ if ${glibcxx_cv_func__atan2f_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _atan2f(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__atan2f_use=yes -+else -+ glibcxx_cv_func__atan2f_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 -+$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } -+ -+ if test x$glibcxx_cv_func__atan2f_use = x"yes"; then -+ for ac_func in _atan2f -+do : -+ ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" -+if test "x$ac_cv_func__atan2f" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ATAN2F 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 -+$as_echo_n "checking for fabsf declaration... " >&6; } -+ if test x${glibcxx_cv_func_fabsf_use+set} != xset; then -+ if ${glibcxx_cv_func_fabsf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ fabsf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_fabsf_use=yes -+else -+ glibcxx_cv_func_fabsf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 -+$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_fabsf_use = x"yes"; then -+ for ac_func in fabsf -+do : -+ ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" -+if test "x$ac_cv_func_fabsf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FABSF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 -+$as_echo_n "checking for _fabsf declaration... " >&6; } -+ if test x${glibcxx_cv_func__fabsf_use+set} != xset; then -+ if ${glibcxx_cv_func__fabsf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _fabsf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__fabsf_use=yes -+else -+ glibcxx_cv_func__fabsf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 -+$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__fabsf_use = x"yes"; then -+ for ac_func in _fabsf -+do : -+ ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" -+if test "x$ac_cv_func__fabsf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FABSF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 -+$as_echo_n "checking for fmodf declaration... " >&6; } -+ if test x${glibcxx_cv_func_fmodf_use+set} != xset; then -+ if ${glibcxx_cv_func_fmodf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ fmodf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_fmodf_use=yes -+else -+ glibcxx_cv_func_fmodf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 -+$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_fmodf_use = x"yes"; then -+ for ac_func in fmodf -+do : -+ ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" -+if test "x$ac_cv_func_fmodf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FMODF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 -+$as_echo_n "checking for _fmodf declaration... " >&6; } -+ if test x${glibcxx_cv_func__fmodf_use+set} != xset; then -+ if ${glibcxx_cv_func__fmodf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _fmodf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__fmodf_use=yes -+else -+ glibcxx_cv_func__fmodf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 -+$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__fmodf_use = x"yes"; then -+ for ac_func in _fmodf -+do : -+ ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" -+if test "x$ac_cv_func__fmodf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FMODF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 -+$as_echo_n "checking for frexpf declaration... " >&6; } -+ if test x${glibcxx_cv_func_frexpf_use+set} != xset; then -+ if ${glibcxx_cv_func_frexpf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ frexpf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_frexpf_use=yes -+else -+ glibcxx_cv_func_frexpf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 -+$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_frexpf_use = x"yes"; then -+ for ac_func in frexpf -+do : -+ ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" -+if test "x$ac_cv_func_frexpf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FREXPF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 -+$as_echo_n "checking for _frexpf declaration... " >&6; } -+ if test x${glibcxx_cv_func__frexpf_use+set} != xset; then -+ if ${glibcxx_cv_func__frexpf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _frexpf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__frexpf_use=yes -+else -+ glibcxx_cv_func__frexpf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 -+$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__frexpf_use = x"yes"; then -+ for ac_func in _frexpf -+do : -+ ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" -+if test "x$ac_cv_func__frexpf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FREXPF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 -+$as_echo_n "checking for hypotf declaration... " >&6; } -+ if test x${glibcxx_cv_func_hypotf_use+set} != xset; then -+ if ${glibcxx_cv_func_hypotf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ hypotf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_hypotf_use=yes -+else -+ glibcxx_cv_func_hypotf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 -+$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_hypotf_use = x"yes"; then -+ for ac_func in hypotf -+do : -+ ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" -+if test "x$ac_cv_func_hypotf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_HYPOTF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 -+$as_echo_n "checking for _hypotf declaration... " >&6; } -+ if test x${glibcxx_cv_func__hypotf_use+set} != xset; then -+ if ${glibcxx_cv_func__hypotf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _hypotf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__hypotf_use=yes -+else -+ glibcxx_cv_func__hypotf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 -+$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__hypotf_use = x"yes"; then -+ for ac_func in _hypotf -+do : -+ ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" -+if test "x$ac_cv_func__hypotf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__HYPOTF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 -+$as_echo_n "checking for ldexpf declaration... " >&6; } -+ if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then -+ if ${glibcxx_cv_func_ldexpf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ ldexpf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_ldexpf_use=yes -+else -+ glibcxx_cv_func_ldexpf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 -+$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then -+ for ac_func in ldexpf -+do : -+ ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" -+if test "x$ac_cv_func_ldexpf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LDEXPF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 -+$as_echo_n "checking for _ldexpf declaration... " >&6; } -+ if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then -+ if ${glibcxx_cv_func__ldexpf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _ldexpf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__ldexpf_use=yes -+else -+ glibcxx_cv_func__ldexpf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 -+$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then -+ for ac_func in _ldexpf -+do : -+ ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" -+if test "x$ac_cv_func__ldexpf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__LDEXPF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 -+$as_echo_n "checking for logf declaration... " >&6; } -+ if test x${glibcxx_cv_func_logf_use+set} != xset; then -+ if ${glibcxx_cv_func_logf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ logf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_logf_use=yes -+else -+ glibcxx_cv_func_logf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 -+$as_echo "$glibcxx_cv_func_logf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_logf_use = x"yes"; then -+ for ac_func in logf -+do : -+ ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" -+if test "x$ac_cv_func_logf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LOGF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 -+$as_echo_n "checking for _logf declaration... " >&6; } -+ if test x${glibcxx_cv_func__logf_use+set} != xset; then -+ if ${glibcxx_cv_func__logf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _logf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__logf_use=yes -+else -+ glibcxx_cv_func__logf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 -+$as_echo "$glibcxx_cv_func__logf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__logf_use = x"yes"; then -+ for ac_func in _logf -+do : -+ ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" -+if test "x$ac_cv_func__logf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__LOGF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 -+$as_echo_n "checking for log10f declaration... " >&6; } -+ if test x${glibcxx_cv_func_log10f_use+set} != xset; then -+ if ${glibcxx_cv_func_log10f_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ log10f(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_log10f_use=yes -+else -+ glibcxx_cv_func_log10f_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 -+$as_echo "$glibcxx_cv_func_log10f_use" >&6; } -+ -+ if test x$glibcxx_cv_func_log10f_use = x"yes"; then -+ for ac_func in log10f -+do : -+ ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" -+if test "x$ac_cv_func_log10f" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LOG10F 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 -+$as_echo_n "checking for _log10f declaration... " >&6; } -+ if test x${glibcxx_cv_func__log10f_use+set} != xset; then -+ if ${glibcxx_cv_func__log10f_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _log10f(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__log10f_use=yes -+else -+ glibcxx_cv_func__log10f_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 -+$as_echo "$glibcxx_cv_func__log10f_use" >&6; } -+ -+ if test x$glibcxx_cv_func__log10f_use = x"yes"; then -+ for ac_func in _log10f -+do : -+ ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" -+if test "x$ac_cv_func__log10f" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__LOG10F 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 -+$as_echo_n "checking for modff declaration... " >&6; } -+ if test x${glibcxx_cv_func_modff_use+set} != xset; then -+ if ${glibcxx_cv_func_modff_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ modff(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_modff_use=yes -+else -+ glibcxx_cv_func_modff_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 -+$as_echo "$glibcxx_cv_func_modff_use" >&6; } -+ -+ if test x$glibcxx_cv_func_modff_use = x"yes"; then -+ for ac_func in modff -+do : -+ ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" -+if test "x$ac_cv_func_modff" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_MODFF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 -+$as_echo_n "checking for _modff declaration... " >&6; } -+ if test x${glibcxx_cv_func__modff_use+set} != xset; then -+ if ${glibcxx_cv_func__modff_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _modff(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__modff_use=yes -+else -+ glibcxx_cv_func__modff_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 -+$as_echo "$glibcxx_cv_func__modff_use" >&6; } -+ -+ if test x$glibcxx_cv_func__modff_use = x"yes"; then -+ for ac_func in _modff -+do : -+ ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" -+if test "x$ac_cv_func__modff" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__MODFF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 -+$as_echo_n "checking for modf declaration... " >&6; } -+ if test x${glibcxx_cv_func_modf_use+set} != xset; then -+ if ${glibcxx_cv_func_modf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ modf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_modf_use=yes -+else -+ glibcxx_cv_func_modf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 -+$as_echo "$glibcxx_cv_func_modf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_modf_use = x"yes"; then -+ for ac_func in modf -+do : -+ ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" -+if test "x$ac_cv_func_modf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_MODF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 -+$as_echo_n "checking for _modf declaration... " >&6; } -+ if test x${glibcxx_cv_func__modf_use+set} != xset; then -+ if ${glibcxx_cv_func__modf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _modf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__modf_use=yes -+else -+ glibcxx_cv_func__modf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 -+$as_echo "$glibcxx_cv_func__modf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__modf_use = x"yes"; then -+ for ac_func in _modf -+do : -+ ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" -+if test "x$ac_cv_func__modf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__MODF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 -+$as_echo_n "checking for powf declaration... " >&6; } -+ if test x${glibcxx_cv_func_powf_use+set} != xset; then -+ if ${glibcxx_cv_func_powf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ powf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_powf_use=yes -+else -+ glibcxx_cv_func_powf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 -+$as_echo "$glibcxx_cv_func_powf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_powf_use = x"yes"; then -+ for ac_func in powf -+do : -+ ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" -+if test "x$ac_cv_func_powf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_POWF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 -+$as_echo_n "checking for _powf declaration... " >&6; } -+ if test x${glibcxx_cv_func__powf_use+set} != xset; then -+ if ${glibcxx_cv_func__powf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _powf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__powf_use=yes -+else -+ glibcxx_cv_func__powf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 -+$as_echo "$glibcxx_cv_func__powf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__powf_use = x"yes"; then -+ for ac_func in _powf -+do : -+ ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" -+if test "x$ac_cv_func__powf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__POWF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 -+$as_echo_n "checking for sqrtf declaration... " >&6; } -+ if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then -+ if ${glibcxx_cv_func_sqrtf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ sqrtf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_sqrtf_use=yes -+else -+ glibcxx_cv_func_sqrtf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 -+$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then -+ for ac_func in sqrtf -+do : -+ ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" -+if test "x$ac_cv_func_sqrtf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_SQRTF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 -+$as_echo_n "checking for _sqrtf declaration... " >&6; } -+ if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then -+ if ${glibcxx_cv_func__sqrtf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _sqrtf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__sqrtf_use=yes -+else -+ glibcxx_cv_func__sqrtf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 -+$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then -+ for ac_func in _sqrtf -+do : -+ ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" -+if test "x$ac_cv_func__sqrtf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__SQRTF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 -+$as_echo_n "checking for sincosf declaration... " >&6; } -+ if test x${glibcxx_cv_func_sincosf_use+set} != xset; then -+ if ${glibcxx_cv_func_sincosf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ sincosf(0, 0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_sincosf_use=yes -+else -+ glibcxx_cv_func_sincosf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 -+$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_sincosf_use = x"yes"; then -+ for ac_func in sincosf -+do : -+ ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" -+if test "x$ac_cv_func_sincosf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_SINCOSF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 -+$as_echo_n "checking for _sincosf declaration... " >&6; } -+ if test x${glibcxx_cv_func__sincosf_use+set} != xset; then -+ if ${glibcxx_cv_func__sincosf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _sincosf(0, 0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__sincosf_use=yes -+else -+ glibcxx_cv_func__sincosf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 -+$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__sincosf_use = x"yes"; then -+ for ac_func in _sincosf -+do : -+ ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" -+if test "x$ac_cv_func__sincosf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__SINCOSF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 -+$as_echo_n "checking for finitef declaration... " >&6; } -+ if test x${glibcxx_cv_func_finitef_use+set} != xset; then -+ if ${glibcxx_cv_func_finitef_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ finitef(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_finitef_use=yes -+else -+ glibcxx_cv_func_finitef_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 -+$as_echo "$glibcxx_cv_func_finitef_use" >&6; } -+ -+ if test x$glibcxx_cv_func_finitef_use = x"yes"; then -+ for ac_func in finitef -+do : -+ ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" -+if test "x$ac_cv_func_finitef" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FINITEF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 -+$as_echo_n "checking for _finitef declaration... " >&6; } -+ if test x${glibcxx_cv_func__finitef_use+set} != xset; then -+ if ${glibcxx_cv_func__finitef_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _finitef(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__finitef_use=yes -+else -+ glibcxx_cv_func__finitef_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 -+$as_echo "$glibcxx_cv_func__finitef_use" >&6; } -+ -+ if test x$glibcxx_cv_func__finitef_use = x"yes"; then -+ for ac_func in _finitef -+do : -+ ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" -+if test "x$ac_cv_func__finitef" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FINITEF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 -+$as_echo_n "checking for long double trig functions... " >&6; } -+ if ${glibcxx_cv_func_long_double_trig_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_long_double_trig_use=yes -+else -+ glibcxx_cv_func_long_double_trig_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 -+$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } -+ if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then -+ for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 -+$as_echo_n "checking for _long double trig functions... " >&6; } -+ if ${glibcxx_cv_func__long_double_trig_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__long_double_trig_use=yes -+else -+ glibcxx_cv_func__long_double_trig_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 -+$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } -+ if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then -+ for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 -+$as_echo_n "checking for long double round functions... " >&6; } -+ if ${glibcxx_cv_func_long_double_round_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ceill (0); floorl (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_long_double_round_use=yes -+else -+ glibcxx_cv_func_long_double_round_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 -+$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } -+ if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then -+ for ac_func in ceill floorl -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 -+$as_echo_n "checking for _long double round functions... " >&6; } -+ if ${glibcxx_cv_func__long_double_round_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+_ceill (0); _floorl (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__long_double_round_use=yes -+else -+ glibcxx_cv_func__long_double_round_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 -+$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } -+ if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then -+ for ac_func in _ceill _floorl -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 -+$as_echo_n "checking for isnanl declaration... " >&6; } -+ if test x${glibcxx_cv_func_isnanl_use+set} != xset; then -+ if ${glibcxx_cv_func_isnanl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ isnanl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_isnanl_use=yes -+else -+ glibcxx_cv_func_isnanl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 -+$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_isnanl_use = x"yes"; then -+ for ac_func in isnanl -+do : -+ ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" -+if test "x$ac_cv_func_isnanl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ISNANL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 -+$as_echo_n "checking for _isnanl declaration... " >&6; } -+ if test x${glibcxx_cv_func__isnanl_use+set} != xset; then -+ if ${glibcxx_cv_func__isnanl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _isnanl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__isnanl_use=yes -+else -+ glibcxx_cv_func__isnanl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 -+$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__isnanl_use = x"yes"; then -+ for ac_func in _isnanl -+do : -+ ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" -+if test "x$ac_cv_func__isnanl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ISNANL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 -+$as_echo_n "checking for isinfl declaration... " >&6; } -+ if test x${glibcxx_cv_func_isinfl_use+set} != xset; then -+ if ${glibcxx_cv_func_isinfl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ isinfl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_isinfl_use=yes -+else -+ glibcxx_cv_func_isinfl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 -+$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_isinfl_use = x"yes"; then -+ for ac_func in isinfl -+do : -+ ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" -+if test "x$ac_cv_func_isinfl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ISINFL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 -+$as_echo_n "checking for _isinfl declaration... " >&6; } -+ if test x${glibcxx_cv_func__isinfl_use+set} != xset; then -+ if ${glibcxx_cv_func__isinfl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _isinfl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__isinfl_use=yes -+else -+ glibcxx_cv_func__isinfl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 -+$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__isinfl_use = x"yes"; then -+ for ac_func in _isinfl -+do : -+ ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" -+if test "x$ac_cv_func__isinfl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ISINFL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 -+$as_echo_n "checking for atan2l declaration... " >&6; } -+ if test x${glibcxx_cv_func_atan2l_use+set} != xset; then -+ if ${glibcxx_cv_func_atan2l_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ atan2l(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_atan2l_use=yes -+else -+ glibcxx_cv_func_atan2l_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 -+$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } -+ -+ if test x$glibcxx_cv_func_atan2l_use = x"yes"; then -+ for ac_func in atan2l -+do : -+ ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" -+if test "x$ac_cv_func_atan2l" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ATAN2L 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 -+$as_echo_n "checking for _atan2l declaration... " >&6; } -+ if test x${glibcxx_cv_func__atan2l_use+set} != xset; then -+ if ${glibcxx_cv_func__atan2l_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _atan2l(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__atan2l_use=yes -+else -+ glibcxx_cv_func__atan2l_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 -+$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } -+ -+ if test x$glibcxx_cv_func__atan2l_use = x"yes"; then -+ for ac_func in _atan2l -+do : -+ ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" -+if test "x$ac_cv_func__atan2l" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ATAN2L 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 -+$as_echo_n "checking for expl declaration... " >&6; } -+ if test x${glibcxx_cv_func_expl_use+set} != xset; then -+ if ${glibcxx_cv_func_expl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ expl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_expl_use=yes -+else -+ glibcxx_cv_func_expl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 -+$as_echo "$glibcxx_cv_func_expl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_expl_use = x"yes"; then -+ for ac_func in expl -+do : -+ ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" -+if test "x$ac_cv_func_expl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_EXPL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 -+$as_echo_n "checking for _expl declaration... " >&6; } -+ if test x${glibcxx_cv_func__expl_use+set} != xset; then -+ if ${glibcxx_cv_func__expl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _expl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__expl_use=yes -+else -+ glibcxx_cv_func__expl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 -+$as_echo "$glibcxx_cv_func__expl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__expl_use = x"yes"; then -+ for ac_func in _expl -+do : -+ ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" -+if test "x$ac_cv_func__expl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__EXPL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 -+$as_echo_n "checking for fabsl declaration... " >&6; } -+ if test x${glibcxx_cv_func_fabsl_use+set} != xset; then -+ if ${glibcxx_cv_func_fabsl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ fabsl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_fabsl_use=yes -+else -+ glibcxx_cv_func_fabsl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 -+$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_fabsl_use = x"yes"; then -+ for ac_func in fabsl -+do : -+ ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" -+if test "x$ac_cv_func_fabsl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FABSL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 -+$as_echo_n "checking for _fabsl declaration... " >&6; } -+ if test x${glibcxx_cv_func__fabsl_use+set} != xset; then -+ if ${glibcxx_cv_func__fabsl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _fabsl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__fabsl_use=yes -+else -+ glibcxx_cv_func__fabsl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 -+$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__fabsl_use = x"yes"; then -+ for ac_func in _fabsl -+do : -+ ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" -+if test "x$ac_cv_func__fabsl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FABSL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 -+$as_echo_n "checking for fmodl declaration... " >&6; } -+ if test x${glibcxx_cv_func_fmodl_use+set} != xset; then -+ if ${glibcxx_cv_func_fmodl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ fmodl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_fmodl_use=yes -+else -+ glibcxx_cv_func_fmodl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 -+$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_fmodl_use = x"yes"; then -+ for ac_func in fmodl -+do : -+ ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" -+if test "x$ac_cv_func_fmodl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FMODL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 -+$as_echo_n "checking for _fmodl declaration... " >&6; } -+ if test x${glibcxx_cv_func__fmodl_use+set} != xset; then -+ if ${glibcxx_cv_func__fmodl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _fmodl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__fmodl_use=yes -+else -+ glibcxx_cv_func__fmodl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 -+$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__fmodl_use = x"yes"; then -+ for ac_func in _fmodl -+do : -+ ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" -+if test "x$ac_cv_func__fmodl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FMODL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 -+$as_echo_n "checking for frexpl declaration... " >&6; } -+ if test x${glibcxx_cv_func_frexpl_use+set} != xset; then -+ if ${glibcxx_cv_func_frexpl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ frexpl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_frexpl_use=yes -+else -+ glibcxx_cv_func_frexpl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 -+$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_frexpl_use = x"yes"; then -+ for ac_func in frexpl -+do : -+ ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" -+if test "x$ac_cv_func_frexpl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FREXPL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 -+$as_echo_n "checking for _frexpl declaration... " >&6; } -+ if test x${glibcxx_cv_func__frexpl_use+set} != xset; then -+ if ${glibcxx_cv_func__frexpl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _frexpl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__frexpl_use=yes -+else -+ glibcxx_cv_func__frexpl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 -+$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__frexpl_use = x"yes"; then -+ for ac_func in _frexpl -+do : -+ ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" -+if test "x$ac_cv_func__frexpl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FREXPL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 -+$as_echo_n "checking for hypotl declaration... " >&6; } -+ if test x${glibcxx_cv_func_hypotl_use+set} != xset; then -+ if ${glibcxx_cv_func_hypotl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ hypotl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_hypotl_use=yes -+else -+ glibcxx_cv_func_hypotl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 -+$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_hypotl_use = x"yes"; then -+ for ac_func in hypotl -+do : -+ ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" -+if test "x$ac_cv_func_hypotl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_HYPOTL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 -+$as_echo_n "checking for _hypotl declaration... " >&6; } -+ if test x${glibcxx_cv_func__hypotl_use+set} != xset; then -+ if ${glibcxx_cv_func__hypotl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _hypotl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__hypotl_use=yes -+else -+ glibcxx_cv_func__hypotl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 -+$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__hypotl_use = x"yes"; then -+ for ac_func in _hypotl -+do : -+ ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" -+if test "x$ac_cv_func__hypotl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__HYPOTL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 -+$as_echo_n "checking for ldexpl declaration... " >&6; } -+ if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then -+ if ${glibcxx_cv_func_ldexpl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ ldexpl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_ldexpl_use=yes -+else -+ glibcxx_cv_func_ldexpl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 -+$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then -+ for ac_func in ldexpl -+do : -+ ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" -+if test "x$ac_cv_func_ldexpl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LDEXPL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 -+$as_echo_n "checking for _ldexpl declaration... " >&6; } -+ if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then -+ if ${glibcxx_cv_func__ldexpl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _ldexpl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__ldexpl_use=yes -+else -+ glibcxx_cv_func__ldexpl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 -+$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then -+ for ac_func in _ldexpl -+do : -+ ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" -+if test "x$ac_cv_func__ldexpl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__LDEXPL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 -+$as_echo_n "checking for logl declaration... " >&6; } -+ if test x${glibcxx_cv_func_logl_use+set} != xset; then -+ if ${glibcxx_cv_func_logl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ logl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_logl_use=yes -+else -+ glibcxx_cv_func_logl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 -+$as_echo "$glibcxx_cv_func_logl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_logl_use = x"yes"; then -+ for ac_func in logl -+do : -+ ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" -+if test "x$ac_cv_func_logl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LOGL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 -+$as_echo_n "checking for _logl declaration... " >&6; } -+ if test x${glibcxx_cv_func__logl_use+set} != xset; then -+ if ${glibcxx_cv_func__logl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _logl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__logl_use=yes -+else -+ glibcxx_cv_func__logl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 -+$as_echo "$glibcxx_cv_func__logl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__logl_use = x"yes"; then -+ for ac_func in _logl -+do : -+ ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" -+if test "x$ac_cv_func__logl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__LOGL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 -+$as_echo_n "checking for log10l declaration... " >&6; } -+ if test x${glibcxx_cv_func_log10l_use+set} != xset; then -+ if ${glibcxx_cv_func_log10l_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ log10l(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_log10l_use=yes -+else -+ glibcxx_cv_func_log10l_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 -+$as_echo "$glibcxx_cv_func_log10l_use" >&6; } -+ -+ if test x$glibcxx_cv_func_log10l_use = x"yes"; then -+ for ac_func in log10l -+do : -+ ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" -+if test "x$ac_cv_func_log10l" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LOG10L 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 -+$as_echo_n "checking for _log10l declaration... " >&6; } -+ if test x${glibcxx_cv_func__log10l_use+set} != xset; then -+ if ${glibcxx_cv_func__log10l_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _log10l(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__log10l_use=yes -+else -+ glibcxx_cv_func__log10l_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 -+$as_echo "$glibcxx_cv_func__log10l_use" >&6; } -+ -+ if test x$glibcxx_cv_func__log10l_use = x"yes"; then -+ for ac_func in _log10l -+do : -+ ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" -+if test "x$ac_cv_func__log10l" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__LOG10L 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 -+$as_echo_n "checking for modfl declaration... " >&6; } -+ if test x${glibcxx_cv_func_modfl_use+set} != xset; then -+ if ${glibcxx_cv_func_modfl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ modfl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_modfl_use=yes -+else -+ glibcxx_cv_func_modfl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 -+$as_echo "$glibcxx_cv_func_modfl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_modfl_use = x"yes"; then -+ for ac_func in modfl -+do : -+ ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" -+if test "x$ac_cv_func_modfl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_MODFL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 -+$as_echo_n "checking for _modfl declaration... " >&6; } -+ if test x${glibcxx_cv_func__modfl_use+set} != xset; then -+ if ${glibcxx_cv_func__modfl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _modfl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__modfl_use=yes -+else -+ glibcxx_cv_func__modfl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 -+$as_echo "$glibcxx_cv_func__modfl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__modfl_use = x"yes"; then -+ for ac_func in _modfl -+do : -+ ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" -+if test "x$ac_cv_func__modfl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__MODFL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 -+$as_echo_n "checking for powl declaration... " >&6; } -+ if test x${glibcxx_cv_func_powl_use+set} != xset; then -+ if ${glibcxx_cv_func_powl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ powl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_powl_use=yes -+else -+ glibcxx_cv_func_powl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 -+$as_echo "$glibcxx_cv_func_powl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_powl_use = x"yes"; then -+ for ac_func in powl -+do : -+ ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" -+if test "x$ac_cv_func_powl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_POWL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 -+$as_echo_n "checking for _powl declaration... " >&6; } -+ if test x${glibcxx_cv_func__powl_use+set} != xset; then -+ if ${glibcxx_cv_func__powl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _powl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__powl_use=yes -+else -+ glibcxx_cv_func__powl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 -+$as_echo "$glibcxx_cv_func__powl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__powl_use = x"yes"; then -+ for ac_func in _powl -+do : -+ ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" -+if test "x$ac_cv_func__powl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__POWL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 -+$as_echo_n "checking for sqrtl declaration... " >&6; } -+ if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then -+ if ${glibcxx_cv_func_sqrtl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ sqrtl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_sqrtl_use=yes -+else -+ glibcxx_cv_func_sqrtl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 -+$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then -+ for ac_func in sqrtl -+do : -+ ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" -+if test "x$ac_cv_func_sqrtl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_SQRTL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 -+$as_echo_n "checking for _sqrtl declaration... " >&6; } -+ if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then -+ if ${glibcxx_cv_func__sqrtl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _sqrtl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__sqrtl_use=yes -+else -+ glibcxx_cv_func__sqrtl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 -+$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then -+ for ac_func in _sqrtl -+do : -+ ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" -+if test "x$ac_cv_func__sqrtl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__SQRTL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 -+$as_echo_n "checking for sincosl declaration... " >&6; } -+ if test x${glibcxx_cv_func_sincosl_use+set} != xset; then -+ if ${glibcxx_cv_func_sincosl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ sincosl(0, 0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_sincosl_use=yes -+else -+ glibcxx_cv_func_sincosl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 -+$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_sincosl_use = x"yes"; then -+ for ac_func in sincosl -+do : -+ ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" -+if test "x$ac_cv_func_sincosl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_SINCOSL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 -+$as_echo_n "checking for _sincosl declaration... " >&6; } -+ if test x${glibcxx_cv_func__sincosl_use+set} != xset; then -+ if ${glibcxx_cv_func__sincosl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _sincosl(0, 0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__sincosl_use=yes -+else -+ glibcxx_cv_func__sincosl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 -+$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__sincosl_use = x"yes"; then -+ for ac_func in _sincosl -+do : -+ ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" -+if test "x$ac_cv_func__sincosl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__SINCOSL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 -+$as_echo_n "checking for finitel declaration... " >&6; } -+ if test x${glibcxx_cv_func_finitel_use+set} != xset; then -+ if ${glibcxx_cv_func_finitel_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ finitel(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_finitel_use=yes -+else -+ glibcxx_cv_func_finitel_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 -+$as_echo "$glibcxx_cv_func_finitel_use" >&6; } -+ -+ if test x$glibcxx_cv_func_finitel_use = x"yes"; then -+ for ac_func in finitel -+do : -+ ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" -+if test "x$ac_cv_func_finitel" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FINITEL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 -+$as_echo_n "checking for _finitel declaration... " >&6; } -+ if test x${glibcxx_cv_func__finitel_use+set} != xset; then -+ if ${glibcxx_cv_func__finitel_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _finitel(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__finitel_use=yes -+else -+ glibcxx_cv_func__finitel_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 -+$as_echo "$glibcxx_cv_func__finitel_use" >&6; } -+ -+ if test x$glibcxx_cv_func__finitel_use = x"yes"; then -+ for ac_func in _finitel -+do : -+ ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" -+if test "x$ac_cv_func__finitel" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FINITEL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ LIBS="$ac_save_LIBS" -+ CXXFLAGS="$ac_save_CXXFLAGS" -+ -+ -+ ac_test_CXXFLAGS="${CXXFLAGS+set}" -+ ac_save_CXXFLAGS="$CXXFLAGS" -+ CXXFLAGS='-fno-builtin -D_GNU_SOURCE' -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 -+$as_echo_n "checking for at_quick_exit declaration... " >&6; } -+ if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then -+ if ${glibcxx_cv_func_at_quick_exit_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ at_quick_exit(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_at_quick_exit_use=yes -+else -+ glibcxx_cv_func_at_quick_exit_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 -+$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } -+ if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then -+ for ac_func in at_quick_exit -+do : -+ ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" -+if test "x$ac_cv_func_at_quick_exit" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_AT_QUICK_EXIT 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 -+$as_echo_n "checking for quick_exit declaration... " >&6; } -+ if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then -+ if ${glibcxx_cv_func_quick_exit_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ quick_exit(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_quick_exit_use=yes -+else -+ glibcxx_cv_func_quick_exit_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 -+$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } -+ if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then -+ for ac_func in quick_exit -+do : -+ ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" -+if test "x$ac_cv_func_quick_exit" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_QUICK_EXIT 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 -+$as_echo_n "checking for strtold declaration... " >&6; } -+ if test x${glibcxx_cv_func_strtold_use+set} != xset; then -+ if ${glibcxx_cv_func_strtold_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ strtold(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_strtold_use=yes -+else -+ glibcxx_cv_func_strtold_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 -+$as_echo "$glibcxx_cv_func_strtold_use" >&6; } -+ if test x$glibcxx_cv_func_strtold_use = x"yes"; then -+ for ac_func in strtold -+do : -+ ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" -+if test "x$ac_cv_func_strtold" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_STRTOLD 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 -+$as_echo_n "checking for strtof declaration... " >&6; } -+ if test x${glibcxx_cv_func_strtof_use+set} != xset; then -+ if ${glibcxx_cv_func_strtof_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ strtof(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_strtof_use=yes -+else -+ glibcxx_cv_func_strtof_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 -+$as_echo "$glibcxx_cv_func_strtof_use" >&6; } -+ if test x$glibcxx_cv_func_strtof_use = x"yes"; then -+ for ac_func in strtof -+do : -+ ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" -+if test "x$ac_cv_func_strtof" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_STRTOF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ -+ -+ -+ -+ CXXFLAGS="$ac_save_CXXFLAGS" -+ -+ $as_echo "@%:@define _GLIBCXX_USE_DEV_RANDOM 1" >>confdefs.h -+ -+ $as_echo "@%:@define _GLIBCXX_USE_RANDOM_TR1 1" >>confdefs.h -+ -+ # We don't yet support AIX's TLS ABI. -+ #GCC_CHECK_TLS -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv" >&5 -+$as_echo_n "checking for iconv... " >&6; } -+if ${am_cv_func_iconv+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ am_cv_func_iconv="no, consider installing GNU libiconv" -+ am_cv_lib_iconv=no -+ am_save_CPPFLAGS="$CPPFLAGS" -+ CPPFLAGS="$CPPFLAGS $INCICONV" -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+#include -+int -+main () -+{ -+iconv_t cd = iconv_open("",""); -+ iconv(cd,NULL,NULL,NULL,NULL); -+ iconv_close(cd); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ am_cv_func_iconv=yes -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+ CPPFLAGS="$am_save_CPPFLAGS" -+ -+ if test "$am_cv_func_iconv" != yes && test -d ../libiconv; then -+ for _libs in .libs _libs; do -+ am_save_CPPFLAGS="$CPPFLAGS" -+ am_save_LIBS="$LIBS" -+ CPPFLAGS="$CPPFLAGS -I../libiconv/include" -+ LIBS="$LIBS ../libiconv/lib/$_libs/libiconv.a" -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+#include -+int -+main () -+{ -+iconv_t cd = iconv_open("",""); -+ iconv(cd,NULL,NULL,NULL,NULL); -+ iconv_close(cd); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ INCICONV="-I../libiconv/include" -+ LIBICONV='${top_builddir}'/../libiconv/lib/$_libs/libiconv.a -+ LTLIBICONV='${top_builddir}'/../libiconv/lib/libiconv.la -+ am_cv_lib_iconv=yes -+ am_cv_func_iconv=yes -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+ CPPFLAGS="$am_save_CPPFLAGS" -+ LIBS="$am_save_LIBS" -+ if test "$am_cv_func_iconv" = "yes"; then -+ break -+ fi -+ done -+ fi -+ -+ if test "$am_cv_func_iconv" != yes; then -+ am_save_CPPFLAGS="$CPPFLAGS" -+ am_save_LIBS="$LIBS" -+ CPPFLAGS="$CPPFLAGS $INCICONV" -+ LIBS="$LIBS $LIBICONV" -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+#include -+int -+main () -+{ -+iconv_t cd = iconv_open("",""); -+ iconv(cd,NULL,NULL,NULL,NULL); -+ iconv_close(cd); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ am_cv_lib_iconv=yes -+ am_cv_func_iconv=yes -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+ CPPFLAGS="$am_save_CPPFLAGS" -+ LIBS="$am_save_LIBS" -+ fi -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv" >&5 -+$as_echo "$am_cv_func_iconv" >&6; } -+ if test "$am_cv_func_iconv" = yes; then -+ -+$as_echo "@%:@define HAVE_ICONV 1" >>confdefs.h -+ -+ fi -+ if test "$am_cv_lib_iconv" = yes; then -+ -+ for element in $INCICONV; do -+ haveit= -+ for x in $CPPFLAGS; do -+ -+ acl_save_prefix="$prefix" -+ prefix="$acl_final_prefix" -+ acl_save_exec_prefix="$exec_prefix" -+ exec_prefix="$acl_final_exec_prefix" -+ eval x=\"$x\" -+ exec_prefix="$acl_save_exec_prefix" -+ prefix="$acl_save_prefix" -+ -+ if test "X$x" = "X$element"; then -+ haveit=yes -+ break -+ fi -+ done -+ if test -z "$haveit"; then -+ CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" -+ fi -+ done -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libiconv" >&5 -+$as_echo_n "checking how to link with libiconv... " >&6; } -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBICONV" >&5 -+$as_echo "$LIBICONV" >&6; } -+ else -+ LIBICONV= -+ LTLIBICONV= -+ fi -+ -+ -+ -+ if test "$am_cv_func_iconv" = yes; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv declaration" >&5 -+$as_echo_n "checking for iconv declaration... " >&6; } -+ if ${am_cv_proto_iconv+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+#include -+#include -+extern -+#ifdef __cplusplus -+"C" -+#endif -+#if defined(__STDC__) || defined(__cplusplus) -+size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft); -+#else -+size_t iconv(); -+#endif -+ -+int -+main () -+{ -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_compile "$LINENO"; then : -+ am_cv_proto_iconv_arg1="" -+else -+ am_cv_proto_iconv_arg1="const" -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);" -+fi -+ -+ am_cv_proto_iconv=`echo "$am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'` -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${ac_t:- -+ }$am_cv_proto_iconv" >&5 -+$as_echo "${ac_t:- -+ }$am_cv_proto_iconv" >&6; } -+ -+cat >>confdefs.h <<_ACEOF -+@%:@define ICONV_CONST $am_cv_proto_iconv_arg1 -+_ACEOF -+ -+ fi -+ -+ -+ $as_echo "@%:@define HAVE_USELOCALE 1" >>confdefs.h -+ -+ ;; -+ -+ *-darwin*) -+ # Darwin versions vary, but the linker should work in a cross environment, -+ # so we just check for all the features here. -+ # Check for available headers. -+ -+ # Don't call GLIBCXX_CHECK_LINKER_FEATURES, Darwin doesn't have a GNU ld -+ -+ ac_test_CXXFLAGS="${CXXFLAGS+set}" -+ ac_save_CXXFLAGS="$CXXFLAGS" -+ CXXFLAGS='-fno-builtin -D_GNU_SOURCE' -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 -+$as_echo_n "checking for sin in -lm... " >&6; } -+if ${ac_cv_lib_m_sin+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ ac_check_lib_save_LIBS=$LIBS -+LIBS="-lm $LIBS" -+if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+/* Override any GCC internal prototype to avoid an error. -+ Use char because int might match the return type of a GCC -+ builtin and then its argument prototype would still apply. */ -+#ifdef __cplusplus -+extern "C" -+#endif -+char sin (); -+int -+main () -+{ -+return sin (); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ ac_cv_lib_m_sin=yes -+else -+ ac_cv_lib_m_sin=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+LIBS=$ac_check_lib_save_LIBS -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 -+$as_echo "$ac_cv_lib_m_sin" >&6; } -+if test "x$ac_cv_lib_m_sin" = xyes; then : -+ libm="-lm" -+fi -+ -+ ac_save_LIBS="$LIBS" -+ LIBS="$LIBS $libm" -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 -+$as_echo_n "checking for isinf declaration... " >&6; } -+ if test x${glibcxx_cv_func_isinf_use+set} != xset; then -+ if ${glibcxx_cv_func_isinf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ isinf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_isinf_use=yes -+else -+ glibcxx_cv_func_isinf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 -+$as_echo "$glibcxx_cv_func_isinf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_isinf_use = x"yes"; then -+ for ac_func in isinf -+do : -+ ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" -+if test "x$ac_cv_func_isinf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ISINF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 -+$as_echo_n "checking for _isinf declaration... " >&6; } -+ if test x${glibcxx_cv_func__isinf_use+set} != xset; then -+ if ${glibcxx_cv_func__isinf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _isinf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__isinf_use=yes -+else -+ glibcxx_cv_func__isinf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 -+$as_echo "$glibcxx_cv_func__isinf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__isinf_use = x"yes"; then -+ for ac_func in _isinf -+do : -+ ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" -+if test "x$ac_cv_func__isinf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ISINF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 -+$as_echo_n "checking for isnan declaration... " >&6; } -+ if test x${glibcxx_cv_func_isnan_use+set} != xset; then -+ if ${glibcxx_cv_func_isnan_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ isnan(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_isnan_use=yes -+else -+ glibcxx_cv_func_isnan_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 -+$as_echo "$glibcxx_cv_func_isnan_use" >&6; } -+ -+ if test x$glibcxx_cv_func_isnan_use = x"yes"; then -+ for ac_func in isnan -+do : -+ ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" -+if test "x$ac_cv_func_isnan" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ISNAN 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 -+$as_echo_n "checking for _isnan declaration... " >&6; } -+ if test x${glibcxx_cv_func__isnan_use+set} != xset; then -+ if ${glibcxx_cv_func__isnan_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _isnan(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__isnan_use=yes -+else -+ glibcxx_cv_func__isnan_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 -+$as_echo "$glibcxx_cv_func__isnan_use" >&6; } -+ -+ if test x$glibcxx_cv_func__isnan_use = x"yes"; then -+ for ac_func in _isnan -+do : -+ ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" -+if test "x$ac_cv_func__isnan" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ISNAN 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 -+$as_echo_n "checking for finite declaration... " >&6; } -+ if test x${glibcxx_cv_func_finite_use+set} != xset; then -+ if ${glibcxx_cv_func_finite_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ finite(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_finite_use=yes -+else -+ glibcxx_cv_func_finite_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 -+$as_echo "$glibcxx_cv_func_finite_use" >&6; } -+ -+ if test x$glibcxx_cv_func_finite_use = x"yes"; then -+ for ac_func in finite -+do : -+ ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" -+if test "x$ac_cv_func_finite" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FINITE 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 -+$as_echo_n "checking for _finite declaration... " >&6; } -+ if test x${glibcxx_cv_func__finite_use+set} != xset; then -+ if ${glibcxx_cv_func__finite_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _finite(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__finite_use=yes -+else -+ glibcxx_cv_func__finite_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 -+$as_echo "$glibcxx_cv_func__finite_use" >&6; } -+ -+ if test x$glibcxx_cv_func__finite_use = x"yes"; then -+ for ac_func in _finite -+do : -+ ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" -+if test "x$ac_cv_func__finite" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FINITE 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 -+$as_echo_n "checking for sincos declaration... " >&6; } -+ if test x${glibcxx_cv_func_sincos_use+set} != xset; then -+ if ${glibcxx_cv_func_sincos_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ sincos(0, 0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_sincos_use=yes -+else -+ glibcxx_cv_func_sincos_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 -+$as_echo "$glibcxx_cv_func_sincos_use" >&6; } -+ -+ if test x$glibcxx_cv_func_sincos_use = x"yes"; then -+ for ac_func in sincos -+do : -+ ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" -+if test "x$ac_cv_func_sincos" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_SINCOS 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 -+$as_echo_n "checking for _sincos declaration... " >&6; } -+ if test x${glibcxx_cv_func__sincos_use+set} != xset; then -+ if ${glibcxx_cv_func__sincos_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _sincos(0, 0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__sincos_use=yes -+else -+ glibcxx_cv_func__sincos_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 -+$as_echo "$glibcxx_cv_func__sincos_use" >&6; } -+ -+ if test x$glibcxx_cv_func__sincos_use = x"yes"; then -+ for ac_func in _sincos -+do : -+ ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" -+if test "x$ac_cv_func__sincos" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__SINCOS 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 -+$as_echo_n "checking for fpclass declaration... " >&6; } -+ if test x${glibcxx_cv_func_fpclass_use+set} != xset; then -+ if ${glibcxx_cv_func_fpclass_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ fpclass(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_fpclass_use=yes -+else -+ glibcxx_cv_func_fpclass_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 -+$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } -+ -+ if test x$glibcxx_cv_func_fpclass_use = x"yes"; then -+ for ac_func in fpclass -+do : -+ ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" -+if test "x$ac_cv_func_fpclass" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FPCLASS 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 -+$as_echo_n "checking for _fpclass declaration... " >&6; } -+ if test x${glibcxx_cv_func__fpclass_use+set} != xset; then -+ if ${glibcxx_cv_func__fpclass_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _fpclass(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__fpclass_use=yes -+else -+ glibcxx_cv_func__fpclass_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 -+$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } -+ -+ if test x$glibcxx_cv_func__fpclass_use = x"yes"; then -+ for ac_func in _fpclass -+do : -+ ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" -+if test "x$ac_cv_func__fpclass" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FPCLASS 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 -+$as_echo_n "checking for qfpclass declaration... " >&6; } -+ if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then -+ if ${glibcxx_cv_func_qfpclass_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ qfpclass(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_qfpclass_use=yes -+else -+ glibcxx_cv_func_qfpclass_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 -+$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } -+ -+ if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then -+ for ac_func in qfpclass -+do : -+ ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" -+if test "x$ac_cv_func_qfpclass" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_QFPCLASS 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 -+$as_echo_n "checking for _qfpclass declaration... " >&6; } -+ if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then -+ if ${glibcxx_cv_func__qfpclass_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _qfpclass(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__qfpclass_use=yes -+else -+ glibcxx_cv_func__qfpclass_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 -+$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } -+ -+ if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then -+ for ac_func in _qfpclass -+do : -+ ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" -+if test "x$ac_cv_func__qfpclass" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__QFPCLASS 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 -+$as_echo_n "checking for hypot declaration... " >&6; } -+ if test x${glibcxx_cv_func_hypot_use+set} != xset; then -+ if ${glibcxx_cv_func_hypot_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ hypot(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_hypot_use=yes -+else -+ glibcxx_cv_func_hypot_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 -+$as_echo "$glibcxx_cv_func_hypot_use" >&6; } -+ -+ if test x$glibcxx_cv_func_hypot_use = x"yes"; then -+ for ac_func in hypot -+do : -+ ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" -+if test "x$ac_cv_func_hypot" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_HYPOT 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 -+$as_echo_n "checking for _hypot declaration... " >&6; } -+ if test x${glibcxx_cv_func__hypot_use+set} != xset; then -+ if ${glibcxx_cv_func__hypot_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _hypot(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__hypot_use=yes -+else -+ glibcxx_cv_func__hypot_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 -+$as_echo "$glibcxx_cv_func__hypot_use" >&6; } -+ -+ if test x$glibcxx_cv_func__hypot_use = x"yes"; then -+ for ac_func in _hypot -+do : -+ ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" -+if test "x$ac_cv_func__hypot" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__HYPOT 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 -+$as_echo_n "checking for float trig functions... " >&6; } -+ if ${glibcxx_cv_func_float_trig_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_float_trig_use=yes -+else -+ glibcxx_cv_func_float_trig_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 -+$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } -+ if test x$glibcxx_cv_func_float_trig_use = x"yes"; then -+ for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 -+$as_echo_n "checking for _float trig functions... " >&6; } -+ if ${glibcxx_cv_func__float_trig_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__float_trig_use=yes -+else -+ glibcxx_cv_func__float_trig_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 -+$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } -+ if test x$glibcxx_cv_func__float_trig_use = x"yes"; then -+ for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 -+$as_echo_n "checking for float round functions... " >&6; } -+ if ${glibcxx_cv_func_float_round_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ceilf (0); floorf (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_float_round_use=yes -+else -+ glibcxx_cv_func_float_round_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 -+$as_echo "$glibcxx_cv_func_float_round_use" >&6; } -+ if test x$glibcxx_cv_func_float_round_use = x"yes"; then -+ for ac_func in ceilf floorf -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 -+$as_echo_n "checking for _float round functions... " >&6; } -+ if ${glibcxx_cv_func__float_round_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+_ceilf (0); _floorf (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__float_round_use=yes -+else -+ glibcxx_cv_func__float_round_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 -+$as_echo "$glibcxx_cv_func__float_round_use" >&6; } -+ if test x$glibcxx_cv_func__float_round_use = x"yes"; then -+ for ac_func in _ceilf _floorf -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 -+$as_echo_n "checking for expf declaration... " >&6; } -+ if test x${glibcxx_cv_func_expf_use+set} != xset; then -+ if ${glibcxx_cv_func_expf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ expf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_expf_use=yes -+else -+ glibcxx_cv_func_expf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 -+$as_echo "$glibcxx_cv_func_expf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_expf_use = x"yes"; then -+ for ac_func in expf -+do : -+ ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" -+if test "x$ac_cv_func_expf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_EXPF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 -+$as_echo_n "checking for _expf declaration... " >&6; } -+ if test x${glibcxx_cv_func__expf_use+set} != xset; then -+ if ${glibcxx_cv_func__expf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _expf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__expf_use=yes -+else -+ glibcxx_cv_func__expf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 -+$as_echo "$glibcxx_cv_func__expf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__expf_use = x"yes"; then -+ for ac_func in _expf -+do : -+ ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" -+if test "x$ac_cv_func__expf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__EXPF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 -+$as_echo_n "checking for isnanf declaration... " >&6; } -+ if test x${glibcxx_cv_func_isnanf_use+set} != xset; then -+ if ${glibcxx_cv_func_isnanf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ isnanf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_isnanf_use=yes -+else -+ glibcxx_cv_func_isnanf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 -+$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_isnanf_use = x"yes"; then -+ for ac_func in isnanf -+do : -+ ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" -+if test "x$ac_cv_func_isnanf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ISNANF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 -+$as_echo_n "checking for _isnanf declaration... " >&6; } -+ if test x${glibcxx_cv_func__isnanf_use+set} != xset; then -+ if ${glibcxx_cv_func__isnanf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _isnanf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__isnanf_use=yes -+else -+ glibcxx_cv_func__isnanf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 -+$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__isnanf_use = x"yes"; then -+ for ac_func in _isnanf -+do : -+ ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" -+if test "x$ac_cv_func__isnanf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ISNANF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 -+$as_echo_n "checking for isinff declaration... " >&6; } -+ if test x${glibcxx_cv_func_isinff_use+set} != xset; then -+ if ${glibcxx_cv_func_isinff_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ isinff(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_isinff_use=yes -+else -+ glibcxx_cv_func_isinff_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 -+$as_echo "$glibcxx_cv_func_isinff_use" >&6; } -+ -+ if test x$glibcxx_cv_func_isinff_use = x"yes"; then -+ for ac_func in isinff -+do : -+ ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" -+if test "x$ac_cv_func_isinff" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ISINFF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 -+$as_echo_n "checking for _isinff declaration... " >&6; } -+ if test x${glibcxx_cv_func__isinff_use+set} != xset; then -+ if ${glibcxx_cv_func__isinff_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _isinff(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__isinff_use=yes -+else -+ glibcxx_cv_func__isinff_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 -+$as_echo "$glibcxx_cv_func__isinff_use" >&6; } -+ -+ if test x$glibcxx_cv_func__isinff_use = x"yes"; then -+ for ac_func in _isinff -+do : -+ ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" -+if test "x$ac_cv_func__isinff" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ISINFF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 -+$as_echo_n "checking for atan2f declaration... " >&6; } -+ if test x${glibcxx_cv_func_atan2f_use+set} != xset; then -+ if ${glibcxx_cv_func_atan2f_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ atan2f(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_atan2f_use=yes -+else -+ glibcxx_cv_func_atan2f_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 -+$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } -+ -+ if test x$glibcxx_cv_func_atan2f_use = x"yes"; then -+ for ac_func in atan2f -+do : -+ ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" -+if test "x$ac_cv_func_atan2f" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ATAN2F 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 -+$as_echo_n "checking for _atan2f declaration... " >&6; } -+ if test x${glibcxx_cv_func__atan2f_use+set} != xset; then -+ if ${glibcxx_cv_func__atan2f_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _atan2f(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__atan2f_use=yes -+else -+ glibcxx_cv_func__atan2f_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 -+$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } -+ -+ if test x$glibcxx_cv_func__atan2f_use = x"yes"; then -+ for ac_func in _atan2f -+do : -+ ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" -+if test "x$ac_cv_func__atan2f" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ATAN2F 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 -+$as_echo_n "checking for fabsf declaration... " >&6; } -+ if test x${glibcxx_cv_func_fabsf_use+set} != xset; then -+ if ${glibcxx_cv_func_fabsf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ fabsf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_fabsf_use=yes -+else -+ glibcxx_cv_func_fabsf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 -+$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_fabsf_use = x"yes"; then -+ for ac_func in fabsf -+do : -+ ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" -+if test "x$ac_cv_func_fabsf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FABSF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 -+$as_echo_n "checking for _fabsf declaration... " >&6; } -+ if test x${glibcxx_cv_func__fabsf_use+set} != xset; then -+ if ${glibcxx_cv_func__fabsf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _fabsf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__fabsf_use=yes -+else -+ glibcxx_cv_func__fabsf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 -+$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__fabsf_use = x"yes"; then -+ for ac_func in _fabsf -+do : -+ ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" -+if test "x$ac_cv_func__fabsf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FABSF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 -+$as_echo_n "checking for fmodf declaration... " >&6; } -+ if test x${glibcxx_cv_func_fmodf_use+set} != xset; then -+ if ${glibcxx_cv_func_fmodf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ fmodf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_fmodf_use=yes -+else -+ glibcxx_cv_func_fmodf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 -+$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_fmodf_use = x"yes"; then -+ for ac_func in fmodf -+do : -+ ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" -+if test "x$ac_cv_func_fmodf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FMODF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 -+$as_echo_n "checking for _fmodf declaration... " >&6; } -+ if test x${glibcxx_cv_func__fmodf_use+set} != xset; then -+ if ${glibcxx_cv_func__fmodf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _fmodf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__fmodf_use=yes -+else -+ glibcxx_cv_func__fmodf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 -+$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__fmodf_use = x"yes"; then -+ for ac_func in _fmodf -+do : -+ ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" -+if test "x$ac_cv_func__fmodf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FMODF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 -+$as_echo_n "checking for frexpf declaration... " >&6; } -+ if test x${glibcxx_cv_func_frexpf_use+set} != xset; then -+ if ${glibcxx_cv_func_frexpf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ frexpf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_frexpf_use=yes -+else -+ glibcxx_cv_func_frexpf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 -+$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_frexpf_use = x"yes"; then -+ for ac_func in frexpf -+do : -+ ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" -+if test "x$ac_cv_func_frexpf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FREXPF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 -+$as_echo_n "checking for _frexpf declaration... " >&6; } -+ if test x${glibcxx_cv_func__frexpf_use+set} != xset; then -+ if ${glibcxx_cv_func__frexpf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _frexpf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__frexpf_use=yes -+else -+ glibcxx_cv_func__frexpf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 -+$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__frexpf_use = x"yes"; then -+ for ac_func in _frexpf -+do : -+ ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" -+if test "x$ac_cv_func__frexpf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FREXPF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 -+$as_echo_n "checking for hypotf declaration... " >&6; } -+ if test x${glibcxx_cv_func_hypotf_use+set} != xset; then -+ if ${glibcxx_cv_func_hypotf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ hypotf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_hypotf_use=yes -+else -+ glibcxx_cv_func_hypotf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 -+$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_hypotf_use = x"yes"; then -+ for ac_func in hypotf -+do : -+ ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" -+if test "x$ac_cv_func_hypotf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_HYPOTF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 -+$as_echo_n "checking for _hypotf declaration... " >&6; } -+ if test x${glibcxx_cv_func__hypotf_use+set} != xset; then -+ if ${glibcxx_cv_func__hypotf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _hypotf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__hypotf_use=yes -+else -+ glibcxx_cv_func__hypotf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 -+$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__hypotf_use = x"yes"; then -+ for ac_func in _hypotf -+do : -+ ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" -+if test "x$ac_cv_func__hypotf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__HYPOTF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 -+$as_echo_n "checking for ldexpf declaration... " >&6; } -+ if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then -+ if ${glibcxx_cv_func_ldexpf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ ldexpf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_ldexpf_use=yes -+else -+ glibcxx_cv_func_ldexpf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 -+$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then -+ for ac_func in ldexpf -+do : -+ ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" -+if test "x$ac_cv_func_ldexpf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LDEXPF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 -+$as_echo_n "checking for _ldexpf declaration... " >&6; } -+ if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then -+ if ${glibcxx_cv_func__ldexpf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _ldexpf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__ldexpf_use=yes -+else -+ glibcxx_cv_func__ldexpf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 -+$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then -+ for ac_func in _ldexpf -+do : -+ ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" -+if test "x$ac_cv_func__ldexpf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__LDEXPF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 -+$as_echo_n "checking for logf declaration... " >&6; } -+ if test x${glibcxx_cv_func_logf_use+set} != xset; then -+ if ${glibcxx_cv_func_logf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ logf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_logf_use=yes -+else -+ glibcxx_cv_func_logf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 -+$as_echo "$glibcxx_cv_func_logf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_logf_use = x"yes"; then -+ for ac_func in logf -+do : -+ ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" -+if test "x$ac_cv_func_logf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LOGF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 -+$as_echo_n "checking for _logf declaration... " >&6; } -+ if test x${glibcxx_cv_func__logf_use+set} != xset; then -+ if ${glibcxx_cv_func__logf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _logf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__logf_use=yes -+else -+ glibcxx_cv_func__logf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 -+$as_echo "$glibcxx_cv_func__logf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__logf_use = x"yes"; then -+ for ac_func in _logf -+do : -+ ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" -+if test "x$ac_cv_func__logf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__LOGF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 -+$as_echo_n "checking for log10f declaration... " >&6; } -+ if test x${glibcxx_cv_func_log10f_use+set} != xset; then -+ if ${glibcxx_cv_func_log10f_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ log10f(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_log10f_use=yes -+else -+ glibcxx_cv_func_log10f_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 -+$as_echo "$glibcxx_cv_func_log10f_use" >&6; } -+ -+ if test x$glibcxx_cv_func_log10f_use = x"yes"; then -+ for ac_func in log10f -+do : -+ ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" -+if test "x$ac_cv_func_log10f" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LOG10F 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 -+$as_echo_n "checking for _log10f declaration... " >&6; } -+ if test x${glibcxx_cv_func__log10f_use+set} != xset; then -+ if ${glibcxx_cv_func__log10f_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _log10f(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__log10f_use=yes -+else -+ glibcxx_cv_func__log10f_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 -+$as_echo "$glibcxx_cv_func__log10f_use" >&6; } -+ -+ if test x$glibcxx_cv_func__log10f_use = x"yes"; then -+ for ac_func in _log10f -+do : -+ ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" -+if test "x$ac_cv_func__log10f" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__LOG10F 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 -+$as_echo_n "checking for modff declaration... " >&6; } -+ if test x${glibcxx_cv_func_modff_use+set} != xset; then -+ if ${glibcxx_cv_func_modff_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ modff(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_modff_use=yes -+else -+ glibcxx_cv_func_modff_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 -+$as_echo "$glibcxx_cv_func_modff_use" >&6; } -+ -+ if test x$glibcxx_cv_func_modff_use = x"yes"; then -+ for ac_func in modff -+do : -+ ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" -+if test "x$ac_cv_func_modff" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_MODFF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 -+$as_echo_n "checking for _modff declaration... " >&6; } -+ if test x${glibcxx_cv_func__modff_use+set} != xset; then -+ if ${glibcxx_cv_func__modff_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _modff(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__modff_use=yes -+else -+ glibcxx_cv_func__modff_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 -+$as_echo "$glibcxx_cv_func__modff_use" >&6; } -+ -+ if test x$glibcxx_cv_func__modff_use = x"yes"; then -+ for ac_func in _modff -+do : -+ ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" -+if test "x$ac_cv_func__modff" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__MODFF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 -+$as_echo_n "checking for modf declaration... " >&6; } -+ if test x${glibcxx_cv_func_modf_use+set} != xset; then -+ if ${glibcxx_cv_func_modf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ modf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_modf_use=yes -+else -+ glibcxx_cv_func_modf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 -+$as_echo "$glibcxx_cv_func_modf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_modf_use = x"yes"; then -+ for ac_func in modf -+do : -+ ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" -+if test "x$ac_cv_func_modf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_MODF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 -+$as_echo_n "checking for _modf declaration... " >&6; } -+ if test x${glibcxx_cv_func__modf_use+set} != xset; then -+ if ${glibcxx_cv_func__modf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _modf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__modf_use=yes -+else -+ glibcxx_cv_func__modf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 -+$as_echo "$glibcxx_cv_func__modf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__modf_use = x"yes"; then -+ for ac_func in _modf -+do : -+ ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" -+if test "x$ac_cv_func__modf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__MODF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 -+$as_echo_n "checking for powf declaration... " >&6; } -+ if test x${glibcxx_cv_func_powf_use+set} != xset; then -+ if ${glibcxx_cv_func_powf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ powf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_powf_use=yes -+else -+ glibcxx_cv_func_powf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 -+$as_echo "$glibcxx_cv_func_powf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_powf_use = x"yes"; then -+ for ac_func in powf -+do : -+ ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" -+if test "x$ac_cv_func_powf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_POWF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 -+$as_echo_n "checking for _powf declaration... " >&6; } -+ if test x${glibcxx_cv_func__powf_use+set} != xset; then -+ if ${glibcxx_cv_func__powf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _powf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__powf_use=yes -+else -+ glibcxx_cv_func__powf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 -+$as_echo "$glibcxx_cv_func__powf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__powf_use = x"yes"; then -+ for ac_func in _powf -+do : -+ ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" -+if test "x$ac_cv_func__powf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__POWF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 -+$as_echo_n "checking for sqrtf declaration... " >&6; } -+ if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then -+ if ${glibcxx_cv_func_sqrtf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ sqrtf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_sqrtf_use=yes -+else -+ glibcxx_cv_func_sqrtf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 -+$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then -+ for ac_func in sqrtf -+do : -+ ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" -+if test "x$ac_cv_func_sqrtf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_SQRTF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 -+$as_echo_n "checking for _sqrtf declaration... " >&6; } -+ if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then -+ if ${glibcxx_cv_func__sqrtf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _sqrtf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__sqrtf_use=yes -+else -+ glibcxx_cv_func__sqrtf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 -+$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then -+ for ac_func in _sqrtf -+do : -+ ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" -+if test "x$ac_cv_func__sqrtf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__SQRTF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 -+$as_echo_n "checking for sincosf declaration... " >&6; } -+ if test x${glibcxx_cv_func_sincosf_use+set} != xset; then -+ if ${glibcxx_cv_func_sincosf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ sincosf(0, 0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_sincosf_use=yes -+else -+ glibcxx_cv_func_sincosf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 -+$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_sincosf_use = x"yes"; then -+ for ac_func in sincosf -+do : -+ ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" -+if test "x$ac_cv_func_sincosf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_SINCOSF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 -+$as_echo_n "checking for _sincosf declaration... " >&6; } -+ if test x${glibcxx_cv_func__sincosf_use+set} != xset; then -+ if ${glibcxx_cv_func__sincosf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _sincosf(0, 0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__sincosf_use=yes -+else -+ glibcxx_cv_func__sincosf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 -+$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__sincosf_use = x"yes"; then -+ for ac_func in _sincosf -+do : -+ ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" -+if test "x$ac_cv_func__sincosf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__SINCOSF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 -+$as_echo_n "checking for finitef declaration... " >&6; } -+ if test x${glibcxx_cv_func_finitef_use+set} != xset; then -+ if ${glibcxx_cv_func_finitef_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ finitef(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_finitef_use=yes -+else -+ glibcxx_cv_func_finitef_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 -+$as_echo "$glibcxx_cv_func_finitef_use" >&6; } -+ -+ if test x$glibcxx_cv_func_finitef_use = x"yes"; then -+ for ac_func in finitef -+do : -+ ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" -+if test "x$ac_cv_func_finitef" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FINITEF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 -+$as_echo_n "checking for _finitef declaration... " >&6; } -+ if test x${glibcxx_cv_func__finitef_use+set} != xset; then -+ if ${glibcxx_cv_func__finitef_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _finitef(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__finitef_use=yes -+else -+ glibcxx_cv_func__finitef_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 -+$as_echo "$glibcxx_cv_func__finitef_use" >&6; } -+ -+ if test x$glibcxx_cv_func__finitef_use = x"yes"; then -+ for ac_func in _finitef -+do : -+ ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" -+if test "x$ac_cv_func__finitef" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FINITEF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 -+$as_echo_n "checking for long double trig functions... " >&6; } -+ if ${glibcxx_cv_func_long_double_trig_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_long_double_trig_use=yes -+else -+ glibcxx_cv_func_long_double_trig_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 -+$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } -+ if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then -+ for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 -+$as_echo_n "checking for _long double trig functions... " >&6; } -+ if ${glibcxx_cv_func__long_double_trig_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__long_double_trig_use=yes -+else -+ glibcxx_cv_func__long_double_trig_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 -+$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } -+ if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then -+ for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 -+$as_echo_n "checking for long double round functions... " >&6; } -+ if ${glibcxx_cv_func_long_double_round_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ceill (0); floorl (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_long_double_round_use=yes -+else -+ glibcxx_cv_func_long_double_round_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 -+$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } -+ if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then -+ for ac_func in ceill floorl -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 -+$as_echo_n "checking for _long double round functions... " >&6; } -+ if ${glibcxx_cv_func__long_double_round_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+_ceill (0); _floorl (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__long_double_round_use=yes -+else -+ glibcxx_cv_func__long_double_round_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 -+$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } -+ if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then -+ for ac_func in _ceill _floorl -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 -+$as_echo_n "checking for isnanl declaration... " >&6; } -+ if test x${glibcxx_cv_func_isnanl_use+set} != xset; then -+ if ${glibcxx_cv_func_isnanl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ isnanl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_isnanl_use=yes -+else -+ glibcxx_cv_func_isnanl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 -+$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_isnanl_use = x"yes"; then -+ for ac_func in isnanl -+do : -+ ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" -+if test "x$ac_cv_func_isnanl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ISNANL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 -+$as_echo_n "checking for _isnanl declaration... " >&6; } -+ if test x${glibcxx_cv_func__isnanl_use+set} != xset; then -+ if ${glibcxx_cv_func__isnanl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _isnanl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__isnanl_use=yes -+else -+ glibcxx_cv_func__isnanl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 -+$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__isnanl_use = x"yes"; then -+ for ac_func in _isnanl -+do : -+ ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" -+if test "x$ac_cv_func__isnanl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ISNANL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 -+$as_echo_n "checking for isinfl declaration... " >&6; } -+ if test x${glibcxx_cv_func_isinfl_use+set} != xset; then -+ if ${glibcxx_cv_func_isinfl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ isinfl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_isinfl_use=yes -+else -+ glibcxx_cv_func_isinfl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 -+$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_isinfl_use = x"yes"; then -+ for ac_func in isinfl -+do : -+ ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" -+if test "x$ac_cv_func_isinfl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ISINFL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 -+$as_echo_n "checking for _isinfl declaration... " >&6; } -+ if test x${glibcxx_cv_func__isinfl_use+set} != xset; then -+ if ${glibcxx_cv_func__isinfl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _isinfl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__isinfl_use=yes -+else -+ glibcxx_cv_func__isinfl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 -+$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__isinfl_use = x"yes"; then -+ for ac_func in _isinfl -+do : -+ ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" -+if test "x$ac_cv_func__isinfl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ISINFL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 -+$as_echo_n "checking for atan2l declaration... " >&6; } -+ if test x${glibcxx_cv_func_atan2l_use+set} != xset; then -+ if ${glibcxx_cv_func_atan2l_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ atan2l(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_atan2l_use=yes -+else -+ glibcxx_cv_func_atan2l_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 -+$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } -+ -+ if test x$glibcxx_cv_func_atan2l_use = x"yes"; then -+ for ac_func in atan2l -+do : -+ ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" -+if test "x$ac_cv_func_atan2l" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ATAN2L 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 -+$as_echo_n "checking for _atan2l declaration... " >&6; } -+ if test x${glibcxx_cv_func__atan2l_use+set} != xset; then -+ if ${glibcxx_cv_func__atan2l_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _atan2l(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__atan2l_use=yes -+else -+ glibcxx_cv_func__atan2l_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 -+$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } -+ -+ if test x$glibcxx_cv_func__atan2l_use = x"yes"; then -+ for ac_func in _atan2l -+do : -+ ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" -+if test "x$ac_cv_func__atan2l" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ATAN2L 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 -+$as_echo_n "checking for expl declaration... " >&6; } -+ if test x${glibcxx_cv_func_expl_use+set} != xset; then -+ if ${glibcxx_cv_func_expl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ expl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_expl_use=yes -+else -+ glibcxx_cv_func_expl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 -+$as_echo "$glibcxx_cv_func_expl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_expl_use = x"yes"; then -+ for ac_func in expl -+do : -+ ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" -+if test "x$ac_cv_func_expl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_EXPL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 -+$as_echo_n "checking for _expl declaration... " >&6; } -+ if test x${glibcxx_cv_func__expl_use+set} != xset; then -+ if ${glibcxx_cv_func__expl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _expl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__expl_use=yes -+else -+ glibcxx_cv_func__expl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 -+$as_echo "$glibcxx_cv_func__expl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__expl_use = x"yes"; then -+ for ac_func in _expl -+do : -+ ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" -+if test "x$ac_cv_func__expl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__EXPL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 -+$as_echo_n "checking for fabsl declaration... " >&6; } -+ if test x${glibcxx_cv_func_fabsl_use+set} != xset; then -+ if ${glibcxx_cv_func_fabsl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ fabsl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_fabsl_use=yes -+else -+ glibcxx_cv_func_fabsl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 -+$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_fabsl_use = x"yes"; then -+ for ac_func in fabsl -+do : -+ ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" -+if test "x$ac_cv_func_fabsl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FABSL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 -+$as_echo_n "checking for _fabsl declaration... " >&6; } -+ if test x${glibcxx_cv_func__fabsl_use+set} != xset; then -+ if ${glibcxx_cv_func__fabsl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _fabsl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__fabsl_use=yes -+else -+ glibcxx_cv_func__fabsl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 -+$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__fabsl_use = x"yes"; then -+ for ac_func in _fabsl -+do : -+ ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" -+if test "x$ac_cv_func__fabsl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FABSL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 -+$as_echo_n "checking for fmodl declaration... " >&6; } -+ if test x${glibcxx_cv_func_fmodl_use+set} != xset; then -+ if ${glibcxx_cv_func_fmodl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ fmodl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_fmodl_use=yes -+else -+ glibcxx_cv_func_fmodl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 -+$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_fmodl_use = x"yes"; then -+ for ac_func in fmodl -+do : -+ ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" -+if test "x$ac_cv_func_fmodl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FMODL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 -+$as_echo_n "checking for _fmodl declaration... " >&6; } -+ if test x${glibcxx_cv_func__fmodl_use+set} != xset; then -+ if ${glibcxx_cv_func__fmodl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _fmodl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__fmodl_use=yes -+else -+ glibcxx_cv_func__fmodl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 -+$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__fmodl_use = x"yes"; then -+ for ac_func in _fmodl -+do : -+ ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" -+if test "x$ac_cv_func__fmodl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FMODL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 -+$as_echo_n "checking for frexpl declaration... " >&6; } -+ if test x${glibcxx_cv_func_frexpl_use+set} != xset; then -+ if ${glibcxx_cv_func_frexpl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ frexpl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_frexpl_use=yes -+else -+ glibcxx_cv_func_frexpl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 -+$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_frexpl_use = x"yes"; then -+ for ac_func in frexpl -+do : -+ ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" -+if test "x$ac_cv_func_frexpl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FREXPL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 -+$as_echo_n "checking for _frexpl declaration... " >&6; } -+ if test x${glibcxx_cv_func__frexpl_use+set} != xset; then -+ if ${glibcxx_cv_func__frexpl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _frexpl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__frexpl_use=yes -+else -+ glibcxx_cv_func__frexpl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 -+$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__frexpl_use = x"yes"; then -+ for ac_func in _frexpl -+do : -+ ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" -+if test "x$ac_cv_func__frexpl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FREXPL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 -+$as_echo_n "checking for hypotl declaration... " >&6; } -+ if test x${glibcxx_cv_func_hypotl_use+set} != xset; then -+ if ${glibcxx_cv_func_hypotl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ hypotl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_hypotl_use=yes -+else -+ glibcxx_cv_func_hypotl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 -+$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_hypotl_use = x"yes"; then -+ for ac_func in hypotl -+do : -+ ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" -+if test "x$ac_cv_func_hypotl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_HYPOTL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 -+$as_echo_n "checking for _hypotl declaration... " >&6; } -+ if test x${glibcxx_cv_func__hypotl_use+set} != xset; then -+ if ${glibcxx_cv_func__hypotl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _hypotl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__hypotl_use=yes -+else -+ glibcxx_cv_func__hypotl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 -+$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__hypotl_use = x"yes"; then -+ for ac_func in _hypotl -+do : -+ ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" -+if test "x$ac_cv_func__hypotl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__HYPOTL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 -+$as_echo_n "checking for ldexpl declaration... " >&6; } -+ if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then -+ if ${glibcxx_cv_func_ldexpl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ ldexpl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_ldexpl_use=yes -+else -+ glibcxx_cv_func_ldexpl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 -+$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then -+ for ac_func in ldexpl -+do : -+ ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" -+if test "x$ac_cv_func_ldexpl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LDEXPL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 -+$as_echo_n "checking for _ldexpl declaration... " >&6; } -+ if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then -+ if ${glibcxx_cv_func__ldexpl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _ldexpl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__ldexpl_use=yes -+else -+ glibcxx_cv_func__ldexpl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 -+$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then -+ for ac_func in _ldexpl -+do : -+ ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" -+if test "x$ac_cv_func__ldexpl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__LDEXPL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 -+$as_echo_n "checking for logl declaration... " >&6; } -+ if test x${glibcxx_cv_func_logl_use+set} != xset; then -+ if ${glibcxx_cv_func_logl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ logl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_logl_use=yes -+else -+ glibcxx_cv_func_logl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 -+$as_echo "$glibcxx_cv_func_logl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_logl_use = x"yes"; then -+ for ac_func in logl -+do : -+ ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" -+if test "x$ac_cv_func_logl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LOGL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 -+$as_echo_n "checking for _logl declaration... " >&6; } -+ if test x${glibcxx_cv_func__logl_use+set} != xset; then -+ if ${glibcxx_cv_func__logl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _logl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__logl_use=yes -+else -+ glibcxx_cv_func__logl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 -+$as_echo "$glibcxx_cv_func__logl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__logl_use = x"yes"; then -+ for ac_func in _logl -+do : -+ ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" -+if test "x$ac_cv_func__logl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__LOGL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 -+$as_echo_n "checking for log10l declaration... " >&6; } -+ if test x${glibcxx_cv_func_log10l_use+set} != xset; then -+ if ${glibcxx_cv_func_log10l_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ log10l(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_log10l_use=yes -+else -+ glibcxx_cv_func_log10l_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 -+$as_echo "$glibcxx_cv_func_log10l_use" >&6; } -+ -+ if test x$glibcxx_cv_func_log10l_use = x"yes"; then -+ for ac_func in log10l -+do : -+ ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" -+if test "x$ac_cv_func_log10l" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LOG10L 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 -+$as_echo_n "checking for _log10l declaration... " >&6; } -+ if test x${glibcxx_cv_func__log10l_use+set} != xset; then -+ if ${glibcxx_cv_func__log10l_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _log10l(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__log10l_use=yes -+else -+ glibcxx_cv_func__log10l_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 -+$as_echo "$glibcxx_cv_func__log10l_use" >&6; } -+ -+ if test x$glibcxx_cv_func__log10l_use = x"yes"; then -+ for ac_func in _log10l -+do : -+ ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" -+if test "x$ac_cv_func__log10l" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__LOG10L 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 -+$as_echo_n "checking for modfl declaration... " >&6; } -+ if test x${glibcxx_cv_func_modfl_use+set} != xset; then -+ if ${glibcxx_cv_func_modfl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ modfl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_modfl_use=yes -+else -+ glibcxx_cv_func_modfl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 -+$as_echo "$glibcxx_cv_func_modfl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_modfl_use = x"yes"; then -+ for ac_func in modfl -+do : -+ ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" -+if test "x$ac_cv_func_modfl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_MODFL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 -+$as_echo_n "checking for _modfl declaration... " >&6; } -+ if test x${glibcxx_cv_func__modfl_use+set} != xset; then -+ if ${glibcxx_cv_func__modfl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _modfl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__modfl_use=yes -+else -+ glibcxx_cv_func__modfl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 -+$as_echo "$glibcxx_cv_func__modfl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__modfl_use = x"yes"; then -+ for ac_func in _modfl -+do : -+ ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" -+if test "x$ac_cv_func__modfl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__MODFL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 -+$as_echo_n "checking for powl declaration... " >&6; } -+ if test x${glibcxx_cv_func_powl_use+set} != xset; then -+ if ${glibcxx_cv_func_powl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ powl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_powl_use=yes -+else -+ glibcxx_cv_func_powl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 -+$as_echo "$glibcxx_cv_func_powl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_powl_use = x"yes"; then -+ for ac_func in powl -+do : -+ ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" -+if test "x$ac_cv_func_powl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_POWL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 -+$as_echo_n "checking for _powl declaration... " >&6; } -+ if test x${glibcxx_cv_func__powl_use+set} != xset; then -+ if ${glibcxx_cv_func__powl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _powl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__powl_use=yes -+else -+ glibcxx_cv_func__powl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 -+$as_echo "$glibcxx_cv_func__powl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__powl_use = x"yes"; then -+ for ac_func in _powl -+do : -+ ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" -+if test "x$ac_cv_func__powl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__POWL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 -+$as_echo_n "checking for sqrtl declaration... " >&6; } -+ if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then -+ if ${glibcxx_cv_func_sqrtl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ sqrtl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_sqrtl_use=yes -+else -+ glibcxx_cv_func_sqrtl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 -+$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then -+ for ac_func in sqrtl -+do : -+ ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" -+if test "x$ac_cv_func_sqrtl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_SQRTL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 -+$as_echo_n "checking for _sqrtl declaration... " >&6; } -+ if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then -+ if ${glibcxx_cv_func__sqrtl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _sqrtl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__sqrtl_use=yes -+else -+ glibcxx_cv_func__sqrtl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 -+$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then -+ for ac_func in _sqrtl -+do : -+ ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" -+if test "x$ac_cv_func__sqrtl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__SQRTL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 -+$as_echo_n "checking for sincosl declaration... " >&6; } -+ if test x${glibcxx_cv_func_sincosl_use+set} != xset; then -+ if ${glibcxx_cv_func_sincosl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ sincosl(0, 0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_sincosl_use=yes -+else -+ glibcxx_cv_func_sincosl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 -+$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_sincosl_use = x"yes"; then -+ for ac_func in sincosl -+do : -+ ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" -+if test "x$ac_cv_func_sincosl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_SINCOSL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 -+$as_echo_n "checking for _sincosl declaration... " >&6; } -+ if test x${glibcxx_cv_func__sincosl_use+set} != xset; then -+ if ${glibcxx_cv_func__sincosl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _sincosl(0, 0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__sincosl_use=yes -+else -+ glibcxx_cv_func__sincosl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 -+$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__sincosl_use = x"yes"; then -+ for ac_func in _sincosl -+do : -+ ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" -+if test "x$ac_cv_func__sincosl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__SINCOSL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 -+$as_echo_n "checking for finitel declaration... " >&6; } -+ if test x${glibcxx_cv_func_finitel_use+set} != xset; then -+ if ${glibcxx_cv_func_finitel_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ finitel(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_finitel_use=yes -+else -+ glibcxx_cv_func_finitel_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 -+$as_echo "$glibcxx_cv_func_finitel_use" >&6; } -+ -+ if test x$glibcxx_cv_func_finitel_use = x"yes"; then -+ for ac_func in finitel -+do : -+ ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" -+if test "x$ac_cv_func_finitel" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FINITEL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 -+$as_echo_n "checking for _finitel declaration... " >&6; } -+ if test x${glibcxx_cv_func__finitel_use+set} != xset; then -+ if ${glibcxx_cv_func__finitel_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _finitel(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__finitel_use=yes -+else -+ glibcxx_cv_func__finitel_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 -+$as_echo "$glibcxx_cv_func__finitel_use" >&6; } -+ -+ if test x$glibcxx_cv_func__finitel_use = x"yes"; then -+ for ac_func in _finitel -+do : -+ ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" -+if test "x$ac_cv_func__finitel" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FINITEL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ LIBS="$ac_save_LIBS" -+ CXXFLAGS="$ac_save_CXXFLAGS" -+ -+ -+ ac_test_CXXFLAGS="${CXXFLAGS+set}" -+ ac_save_CXXFLAGS="$CXXFLAGS" -+ CXXFLAGS='-fno-builtin -D_GNU_SOURCE' -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 -+$as_echo_n "checking for at_quick_exit declaration... " >&6; } -+ if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then -+ if ${glibcxx_cv_func_at_quick_exit_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ at_quick_exit(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_at_quick_exit_use=yes -+else -+ glibcxx_cv_func_at_quick_exit_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 -+$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } -+ if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then -+ for ac_func in at_quick_exit -+do : -+ ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" -+if test "x$ac_cv_func_at_quick_exit" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_AT_QUICK_EXIT 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 -+$as_echo_n "checking for quick_exit declaration... " >&6; } -+ if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then -+ if ${glibcxx_cv_func_quick_exit_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ quick_exit(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_quick_exit_use=yes -+else -+ glibcxx_cv_func_quick_exit_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 -+$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } -+ if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then -+ for ac_func in quick_exit -+do : -+ ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" -+if test "x$ac_cv_func_quick_exit" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_QUICK_EXIT 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 -+$as_echo_n "checking for strtold declaration... " >&6; } -+ if test x${glibcxx_cv_func_strtold_use+set} != xset; then -+ if ${glibcxx_cv_func_strtold_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ strtold(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_strtold_use=yes -+else -+ glibcxx_cv_func_strtold_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 -+$as_echo "$glibcxx_cv_func_strtold_use" >&6; } -+ if test x$glibcxx_cv_func_strtold_use = x"yes"; then -+ for ac_func in strtold -+do : -+ ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" -+if test "x$ac_cv_func_strtold" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_STRTOLD 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 -+$as_echo_n "checking for strtof declaration... " >&6; } -+ if test x${glibcxx_cv_func_strtof_use+set} != xset; then -+ if ${glibcxx_cv_func_strtof_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ strtof(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_strtof_use=yes -+else -+ glibcxx_cv_func_strtof_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 -+$as_echo "$glibcxx_cv_func_strtof_use" >&6; } -+ if test x$glibcxx_cv_func_strtof_use = x"yes"; then -+ for ac_func in strtof -+do : -+ ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" -+if test "x$ac_cv_func_strtof" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_STRTOF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ -+ -+ -+ -+ CXXFLAGS="$ac_save_CXXFLAGS" -+ -+ -+ for ac_func in uselocale -+do : -+ ac_fn_c_check_func "$LINENO" "uselocale" "ac_cv_func_uselocale" -+if test "x$ac_cv_func_uselocale" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_USELOCALE 1 -+_ACEOF -+ -+fi -+done -+ -+ ;; -+ -+ *djgpp) -+ # GLIBCXX_CHECK_MATH_SUPPORT -+ $as_echo "@%:@define HAVE_ISINF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_ISNAN 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_FINITE 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_SINCOS 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_HYPOT 1" >>confdefs.h -+ -+ ;; -+ -+ *-freebsd*) -+ SECTION_FLAGS='-ffunction-sections -fdata-sections' -+ -+ -+ # If we're not using GNU ld, then there's no point in even trying these -+ # tests. Check for that first. We should have already tested for gld -+ # by now (in libtool), but require it now just to be safe... -+ test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' -+ test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' -+ -+ -+ -+ # The name set by libtool depends on the version of libtool. Shame on us -+ # for depending on an impl detail, but c'est la vie. Older versions used -+ # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on -+ # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually -+ # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't -+ # set (hence we're using an older libtool), then set it. -+ if test x${with_gnu_ld+set} != xset; then -+ if test x${ac_cv_prog_gnu_ld+set} != xset; then -+ # We got through "ac_require(ac_prog_ld)" and still not set? Huh? -+ with_gnu_ld=no -+ else -+ with_gnu_ld=$ac_cv_prog_gnu_ld -+ fi -+ fi -+ -+ # Start by getting the version number. I think the libtool test already -+ # does some of this, but throws away the result. -+ glibcxx_ld_is_gold=no -+ glibcxx_ld_is_mold=no -+ if test x"$with_gnu_ld" = x"yes"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 -+$as_echo_n "checking for ld version... " >&6; } -+ -+ if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then -+ glibcxx_ld_is_gold=yes -+ elif $LD --version 2>/dev/null | grep 'mold' >/dev/null 2>&1; then -+ glibcxx_ld_is_mold=yes -+ fi -+ ldver=`$LD --version 2>/dev/null | -+ sed -e 's/[. ][0-9]\{8\}$//;s/.* \([^ ]\{1,\}\)$/\1/; q'` -+ -+ glibcxx_gnu_ld_version=`echo $ldver | \ -+ $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 -+$as_echo "$glibcxx_gnu_ld_version" >&6; } -+ fi -+ -+ # Set --gc-sections. -+ glibcxx_have_gc_sections=no -+ if test "$glibcxx_ld_is_gold" = "yes" || test "$glibcxx_ld_is_mold" = "yes" ; then -+ if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then -+ glibcxx_have_gc_sections=yes -+ fi -+ else -+ glibcxx_gcsections_min_ld=21602 -+ if test x"$with_gnu_ld" = x"yes" && -+ test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then -+ glibcxx_have_gc_sections=yes -+ fi -+ fi -+ if test "$glibcxx_have_gc_sections" = "yes"; then -+ # Sufficiently young GNU ld it is! Joy and bunny rabbits! -+ # NB: This flag only works reliably after 2.16.1. Configure tests -+ # for this are difficult, so hard wire a value that should work. -+ -+ ac_test_CFLAGS="${CFLAGS+set}" -+ ac_save_CFLAGS="$CFLAGS" -+ CFLAGS='-Wl,--gc-sections' -+ -+ # Check for -Wl,--gc-sections -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 -+$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ int one(void) { return 1; } -+ int two(void) { return 2; } -+ -+int -+main () -+{ -+ two(); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ ac_gcsections=yes -+else -+ ac_gcsections=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+ if test "$ac_gcsections" = "yes"; then -+ rm -f conftest.c -+ touch conftest.c -+ if $CC -c conftest.c; then -+ if $LD --gc-sections -o conftest conftest.o 2>&1 | \ -+ grep "Warning: gc-sections option ignored" > /dev/null; then -+ ac_gcsections=no -+ fi -+ fi -+ rm -f conftest.c conftest.o conftest -+ fi -+ if test "$ac_gcsections" = "yes"; then -+ SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 -+$as_echo "$ac_gcsections" >&6; } -+ -+ if test "$ac_test_CFLAGS" = set; then -+ CFLAGS="$ac_save_CFLAGS" -+ else -+ # this is the suspicious part -+ CFLAGS='' -+ fi -+ fi -+ -+ # Set -z,relro. -+ # Note this is only for shared objects. -+ ac_ld_relro=no -+ if test x"$with_gnu_ld" = x"yes"; then -+ # cygwin and mingw uses PE, which has no ELF relro support, -+ # multi target ld may confuse configure machinery -+ case "$host" in -+ *-*-cygwin*) -+ ;; -+ *-*-mingw*) -+ ;; -+ *) -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 -+$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } -+ cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` -+ if test -n "$cxx_z_relo"; then -+ OPT_LDFLAGS="-Wl,-z,relro" -+ ac_ld_relro=yes -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 -+$as_echo "$ac_ld_relro" >&6; } -+ esac -+ fi -+ -+ # Set linker optimization flags. -+ if test x"$with_gnu_ld" = x"yes"; then -+ OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" -+ fi -+ -+ -+ -+ -+ $as_echo "@%:@define HAVE_SETENV 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_FINITEF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_FINITE 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_FREXPF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_HYPOT 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_HYPOTF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_ISINF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_ISNAN 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_ISNANF 1" >>confdefs.h -+ -+ -+ $as_echo "@%:@define HAVE_ACOSF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_ASINF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_ATAN2F 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_ATANF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_CEILF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_COSF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_COSHF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_EXPF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_FABSF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_FLOORF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_FMODF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_FREXPF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_LDEXPF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_LOG10F 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_LOGF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_MODFF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_POWF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_SINF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_SINHF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_SQRTF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_TANF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_TANHF 1" >>confdefs.h -+ -+ if test x"long_double_math_on_this_cpu" = x"yes"; then -+ $as_echo "@%:@define HAVE_FINITEL 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_ISINFL 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_ISNANL 1" >>confdefs.h -+ -+ fi -+ for ac_func in __cxa_thread_atexit -+do : -+ ac_fn_c_check_func "$LINENO" "__cxa_thread_atexit" "ac_cv_func___cxa_thread_atexit" -+if test "x$ac_cv_func___cxa_thread_atexit" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE___CXA_THREAD_ATEXIT 1 -+_ACEOF -+ -+fi -+done -+ -+ for ac_func in aligned_alloc posix_memalign memalign _aligned_malloc -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ for ac_func in timespec_get -+do : -+ ac_fn_c_check_func "$LINENO" "timespec_get" "ac_cv_func_timespec_get" -+if test "x$ac_cv_func_timespec_get" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_TIMESPEC_GET 1 -+_ACEOF -+ -+fi -+done -+ -+ for ac_func in sockatmark -+do : -+ ac_fn_c_check_func "$LINENO" "sockatmark" "ac_cv_func_sockatmark" -+if test "x$ac_cv_func_sockatmark" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_SOCKATMARK 1 -+_ACEOF -+ -+fi -+done -+ -+ for ac_func in uselocale -+do : -+ ac_fn_c_check_func "$LINENO" "uselocale" "ac_cv_func_uselocale" -+if test "x$ac_cv_func_uselocale" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_USELOCALE 1 -+_ACEOF -+ -+fi -+done -+ -+ ;; -+ -+ *-fuchsia*) -+ SECTION_FLAGS='-ffunction-sections -fdata-sections' -+ -+ ;; -+ -+ *-hpux*) -+ SECTION_FLAGS='-ffunction-sections -fdata-sections' -+ -+ -+ # If we're not using GNU ld, then there's no point in even trying these -+ # tests. Check for that first. We should have already tested for gld -+ # by now (in libtool), but require it now just to be safe... -+ test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' -+ test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' -+ -+ -+ -+ # The name set by libtool depends on the version of libtool. Shame on us -+ # for depending on an impl detail, but c'est la vie. Older versions used -+ # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on -+ # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually -+ # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't -+ # set (hence we're using an older libtool), then set it. -+ if test x${with_gnu_ld+set} != xset; then -+ if test x${ac_cv_prog_gnu_ld+set} != xset; then -+ # We got through "ac_require(ac_prog_ld)" and still not set? Huh? -+ with_gnu_ld=no -+ else -+ with_gnu_ld=$ac_cv_prog_gnu_ld -+ fi -+ fi -+ -+ # Start by getting the version number. I think the libtool test already -+ # does some of this, but throws away the result. -+ glibcxx_ld_is_gold=no -+ glibcxx_ld_is_mold=no -+ if test x"$with_gnu_ld" = x"yes"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 -+$as_echo_n "checking for ld version... " >&6; } -+ -+ if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then -+ glibcxx_ld_is_gold=yes -+ elif $LD --version 2>/dev/null | grep 'mold' >/dev/null 2>&1; then -+ glibcxx_ld_is_mold=yes -+ fi -+ ldver=`$LD --version 2>/dev/null | -+ sed -e 's/[. ][0-9]\{8\}$//;s/.* \([^ ]\{1,\}\)$/\1/; q'` -+ -+ glibcxx_gnu_ld_version=`echo $ldver | \ -+ $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 -+$as_echo "$glibcxx_gnu_ld_version" >&6; } -+ fi -+ -+ # Set --gc-sections. -+ glibcxx_have_gc_sections=no -+ if test "$glibcxx_ld_is_gold" = "yes" || test "$glibcxx_ld_is_mold" = "yes" ; then -+ if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then -+ glibcxx_have_gc_sections=yes -+ fi -+ else -+ glibcxx_gcsections_min_ld=21602 -+ if test x"$with_gnu_ld" = x"yes" && -+ test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then -+ glibcxx_have_gc_sections=yes -+ fi -+ fi -+ if test "$glibcxx_have_gc_sections" = "yes"; then -+ # Sufficiently young GNU ld it is! Joy and bunny rabbits! -+ # NB: This flag only works reliably after 2.16.1. Configure tests -+ # for this are difficult, so hard wire a value that should work. -+ -+ ac_test_CFLAGS="${CFLAGS+set}" -+ ac_save_CFLAGS="$CFLAGS" -+ CFLAGS='-Wl,--gc-sections' -+ -+ # Check for -Wl,--gc-sections -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 -+$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ int one(void) { return 1; } -+ int two(void) { return 2; } -+ -+int -+main () -+{ -+ two(); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ ac_gcsections=yes -+else -+ ac_gcsections=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+ if test "$ac_gcsections" = "yes"; then -+ rm -f conftest.c -+ touch conftest.c -+ if $CC -c conftest.c; then -+ if $LD --gc-sections -o conftest conftest.o 2>&1 | \ -+ grep "Warning: gc-sections option ignored" > /dev/null; then -+ ac_gcsections=no -+ fi -+ fi -+ rm -f conftest.c conftest.o conftest -+ fi -+ if test "$ac_gcsections" = "yes"; then -+ SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 -+$as_echo "$ac_gcsections" >&6; } -+ -+ if test "$ac_test_CFLAGS" = set; then -+ CFLAGS="$ac_save_CFLAGS" -+ else -+ # this is the suspicious part -+ CFLAGS='' -+ fi -+ fi -+ -+ # Set -z,relro. -+ # Note this is only for shared objects. -+ ac_ld_relro=no -+ if test x"$with_gnu_ld" = x"yes"; then -+ # cygwin and mingw uses PE, which has no ELF relro support, -+ # multi target ld may confuse configure machinery -+ case "$host" in -+ *-*-cygwin*) -+ ;; -+ *-*-mingw*) -+ ;; -+ *) -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 -+$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } -+ cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` -+ if test -n "$cxx_z_relo"; then -+ OPT_LDFLAGS="-Wl,-z,relro" -+ ac_ld_relro=yes -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 -+$as_echo "$ac_ld_relro" >&6; } -+ esac -+ fi -+ -+ # Set linker optimization flags. -+ if test x"$with_gnu_ld" = x"yes"; then -+ OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" -+ fi -+ -+ -+ -+ -+ -+ # GLIBCXX_CHECK_MATH_SUPPORT -+ $as_echo "@%:@define HAVE_ISNAN 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_HYPOT 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_ACOSF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_ASINF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_ATANF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_COSF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_COSHF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_SINF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_SINHF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_TANF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_TANHF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_EXPF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_ATAN2F 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_FABSF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_FMODF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_FREXPF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_LOGF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_LOG10F 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_MODF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_POWF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_SQRTF 1" >>confdefs.h -+ -+ -+ # GLIBCXX_CHECK_STDLIB_SUPPORT -+ $as_echo "@%:@define HAVE_STRTOLD 1" >>confdefs.h -+ -+ -+ -+ -+ @%:@ Check whether --enable-tls was given. -+if test "${enable_tls+set}" = set; then : -+ enableval=$enable_tls; -+ case "$enableval" in -+ yes|no) ;; -+ *) as_fn_error $? "Argument to enable/disable tls must be yes or no" "$LINENO" 5 ;; -+ esac -+ -+else -+ enable_tls=yes -+fi -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target supports thread-local storage" >&5 -+$as_echo_n "checking whether the target supports thread-local storage... " >&6; } -+if ${gcc_cv_have_tls+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ if test "$cross_compiling" = yes; then : -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+__thread int a; int b; int main() { return a = b; } -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ chktls_save_LDFLAGS="$LDFLAGS" -+ case $host in -+ *-*-linux* | -*-uclinuxfdpic*) -+ LDFLAGS="-shared -Wl,--no-undefined $LDFLAGS" -+ ;; -+ esac -+ chktls_save_CFLAGS="$CFLAGS" -+ CFLAGS="-fPIC $CFLAGS" -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+int f() { return 0; } -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+__thread int a; int b; int f() { return a = b; } -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ gcc_cv_have_tls=yes -+else -+ gcc_cv_have_tls=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+else -+ gcc_cv_have_tls=yes -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+ CFLAGS="$chktls_save_CFLAGS" -+ LDFLAGS="$chktls_save_LDFLAGS" -+else -+ gcc_cv_have_tls=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+ -+ -+else -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+__thread int a; int b; int main() { return a = b; } -+_ACEOF -+if ac_fn_c_try_run "$LINENO"; then : -+ chktls_save_LDFLAGS="$LDFLAGS" -+ LDFLAGS="-static $LDFLAGS" -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+int main() { return 0; } -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ if test "$cross_compiling" = yes; then : -+ { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 -+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} -+as_fn_error $? "cannot run test program while cross compiling -+See \`config.log' for more details" "$LINENO" 5; } -+else -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+__thread int a; int b; int main() { return a = b; } -+_ACEOF -+if ac_fn_c_try_run "$LINENO"; then : -+ gcc_cv_have_tls=yes -+else -+ gcc_cv_have_tls=no -+fi -+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ -+ conftest.$ac_objext conftest.beam conftest.$ac_ext -+fi -+ -+else -+ gcc_cv_have_tls=yes -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+ LDFLAGS="$chktls_save_LDFLAGS" -+ if test $gcc_cv_have_tls = yes; then -+ chktls_save_CFLAGS="$CFLAGS" -+ thread_CFLAGS=failed -+ for flag in '' '-pthread' '-lpthread'; do -+ CFLAGS="$flag $chktls_save_CFLAGS" -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ void *g(void *d) { return NULL; } -+int -+main () -+{ -+pthread_t t; pthread_create(&t,NULL,g,NULL); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ thread_CFLAGS="$flag" -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+ if test "X$thread_CFLAGS" != Xfailed; then -+ break -+ fi -+ done -+ CFLAGS="$chktls_save_CFLAGS" -+ if test "X$thread_CFLAGS" != Xfailed; then -+ CFLAGS="$thread_CFLAGS $chktls_save_CFLAGS" -+ if test "$cross_compiling" = yes; then : -+ { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 -+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} -+as_fn_error $? "cannot run test program while cross compiling -+See \`config.log' for more details" "$LINENO" 5; } -+else -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ __thread int a; -+ static int *volatile a_in_other_thread; -+ static void * -+ thread_func (void *arg) -+ { -+ a_in_other_thread = &a; -+ return (void *)0; -+ } -+int -+main () -+{ -+pthread_t thread; -+ void *thread_retval; -+ int *volatile a_in_main_thread; -+ a_in_main_thread = &a; -+ if (pthread_create (&thread, (pthread_attr_t *)0, -+ thread_func, (void *)0)) -+ return 0; -+ if (pthread_join (thread, &thread_retval)) -+ return 0; -+ return (a_in_other_thread == a_in_main_thread); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_run "$LINENO"; then : -+ gcc_cv_have_tls=yes -+else -+ gcc_cv_have_tls=no -+fi -+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ -+ conftest.$ac_objext conftest.beam conftest.$ac_ext -+fi -+ -+ CFLAGS="$chktls_save_CFLAGS" -+ fi -+ fi -+else -+ gcc_cv_have_tls=no -+fi -+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ -+ conftest.$ac_objext conftest.beam conftest.$ac_ext -+fi -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_have_tls" >&5 -+$as_echo "$gcc_cv_have_tls" >&6; } -+ if test "$enable_tls $gcc_cv_have_tls" = "yes yes"; then -+ -+$as_echo "@%:@define HAVE_TLS 1" >>confdefs.h -+ -+ fi -+ case "$target" in -+ *-hpux10*) -+ $as_echo "@%:@define HAVE_ISINF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_ISINFF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_ISNANF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_FINITE 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_FINITEF 1" >>confdefs.h -+ -+ ;; -+ esac -+ ;; -+ *-linux* | *-uclinux* | *-gnu* | *-kfreebsd*-gnu | *-cygwin* | *-solaris*) -+ -+ # All these tests are for C++; save the language and the compiler flags. -+ # The CXXFLAGS thing is suspicious, but based on similar bits previously -+ # found in GLIBCXX_CONFIGURE. -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ ac_test_CXXFLAGS="${CXXFLAGS+set}" -+ ac_save_CXXFLAGS="$CXXFLAGS" -+ -+ # Check for -ffunction-sections -fdata-sections -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for g++ that supports -ffunction-sections -fdata-sections" >&5 -+$as_echo_n "checking for g++ that supports -ffunction-sections -fdata-sections... " >&6; } -+ CXXFLAGS='-g -Werror -ffunction-sections -fdata-sections' -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+int foo; void bar() { }; -+int -+main () -+{ -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ ac_fdsections=yes -+else -+ ac_fdsections=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ if test "$ac_test_CXXFLAGS" = set; then -+ CXXFLAGS="$ac_save_CXXFLAGS" -+ else -+ # this is the suspicious part -+ CXXFLAGS='' -+ fi -+ if test x"$ac_fdsections" = x"yes"; then -+ SECTION_FLAGS='-ffunction-sections -fdata-sections' -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_fdsections" >&5 -+$as_echo "$ac_fdsections" >&6; } -+ -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+ -+ -+ # If we're not using GNU ld, then there's no point in even trying these -+ # tests. Check for that first. We should have already tested for gld -+ # by now (in libtool), but require it now just to be safe... -+ test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' -+ test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' -+ -+ -+ -+ # The name set by libtool depends on the version of libtool. Shame on us -+ # for depending on an impl detail, but c'est la vie. Older versions used -+ # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on -+ # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually -+ # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't -+ # set (hence we're using an older libtool), then set it. -+ if test x${with_gnu_ld+set} != xset; then -+ if test x${ac_cv_prog_gnu_ld+set} != xset; then -+ # We got through "ac_require(ac_prog_ld)" and still not set? Huh? -+ with_gnu_ld=no -+ else -+ with_gnu_ld=$ac_cv_prog_gnu_ld -+ fi -+ fi -+ -+ # Start by getting the version number. I think the libtool test already -+ # does some of this, but throws away the result. -+ glibcxx_ld_is_gold=no -+ glibcxx_ld_is_mold=no -+ if test x"$with_gnu_ld" = x"yes"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 -+$as_echo_n "checking for ld version... " >&6; } -+ -+ if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then -+ glibcxx_ld_is_gold=yes -+ elif $LD --version 2>/dev/null | grep 'mold' >/dev/null 2>&1; then -+ glibcxx_ld_is_mold=yes -+ fi -+ ldver=`$LD --version 2>/dev/null | -+ sed -e 's/[. ][0-9]\{8\}$//;s/.* \([^ ]\{1,\}\)$/\1/; q'` -+ -+ glibcxx_gnu_ld_version=`echo $ldver | \ -+ $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 -+$as_echo "$glibcxx_gnu_ld_version" >&6; } -+ fi -+ -+ # Set --gc-sections. -+ glibcxx_have_gc_sections=no -+ if test "$glibcxx_ld_is_gold" = "yes" || test "$glibcxx_ld_is_mold" = "yes" ; then -+ if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then -+ glibcxx_have_gc_sections=yes -+ fi -+ else -+ glibcxx_gcsections_min_ld=21602 -+ if test x"$with_gnu_ld" = x"yes" && -+ test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then -+ glibcxx_have_gc_sections=yes -+ fi -+ fi -+ if test "$glibcxx_have_gc_sections" = "yes"; then -+ # Sufficiently young GNU ld it is! Joy and bunny rabbits! -+ # NB: This flag only works reliably after 2.16.1. Configure tests -+ # for this are difficult, so hard wire a value that should work. -+ -+ ac_test_CFLAGS="${CFLAGS+set}" -+ ac_save_CFLAGS="$CFLAGS" -+ CFLAGS='-Wl,--gc-sections' -+ -+ # Check for -Wl,--gc-sections -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 -+$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ int one(void) { return 1; } -+ int two(void) { return 2; } -+ -+int -+main () -+{ -+ two(); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ ac_gcsections=yes -+else -+ ac_gcsections=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+ if test "$ac_gcsections" = "yes"; then -+ rm -f conftest.c -+ touch conftest.c -+ if $CC -c conftest.c; then -+ if $LD --gc-sections -o conftest conftest.o 2>&1 | \ -+ grep "Warning: gc-sections option ignored" > /dev/null; then -+ ac_gcsections=no -+ fi -+ fi -+ rm -f conftest.c conftest.o conftest -+ fi -+ if test "$ac_gcsections" = "yes"; then -+ SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 -+$as_echo "$ac_gcsections" >&6; } -+ -+ if test "$ac_test_CFLAGS" = set; then -+ CFLAGS="$ac_save_CFLAGS" -+ else -+ # this is the suspicious part -+ CFLAGS='' -+ fi -+ fi -+ -+ # Set -z,relro. -+ # Note this is only for shared objects. -+ ac_ld_relro=no -+ if test x"$with_gnu_ld" = x"yes"; then -+ # cygwin and mingw uses PE, which has no ELF relro support, -+ # multi target ld may confuse configure machinery -+ case "$host" in -+ *-*-cygwin*) -+ ;; -+ *-*-mingw*) -+ ;; -+ *) -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 -+$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } -+ cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` -+ if test -n "$cxx_z_relo"; then -+ OPT_LDFLAGS="-Wl,-z,relro" -+ ac_ld_relro=yes -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 -+$as_echo "$ac_ld_relro" >&6; } -+ esac -+ fi -+ -+ # Set linker optimization flags. -+ if test x"$with_gnu_ld" = x"yes"; then -+ OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" -+ fi -+ -+ -+ -+ -+ -+ ac_test_CXXFLAGS="${CXXFLAGS+set}" -+ ac_save_CXXFLAGS="$CXXFLAGS" -+ CXXFLAGS='-fno-builtin -D_GNU_SOURCE' -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 -+$as_echo_n "checking for sin in -lm... " >&6; } -+if ${ac_cv_lib_m_sin+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ ac_check_lib_save_LIBS=$LIBS -+LIBS="-lm $LIBS" -+if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+/* Override any GCC internal prototype to avoid an error. -+ Use char because int might match the return type of a GCC -+ builtin and then its argument prototype would still apply. */ -+#ifdef __cplusplus -+extern "C" -+#endif -+char sin (); -+int -+main () -+{ -+return sin (); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ ac_cv_lib_m_sin=yes -+else -+ ac_cv_lib_m_sin=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+LIBS=$ac_check_lib_save_LIBS -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 -+$as_echo "$ac_cv_lib_m_sin" >&6; } -+if test "x$ac_cv_lib_m_sin" = xyes; then : -+ libm="-lm" -+fi -+ -+ ac_save_LIBS="$LIBS" -+ LIBS="$LIBS $libm" -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 -+$as_echo_n "checking for isinf declaration... " >&6; } -+ if test x${glibcxx_cv_func_isinf_use+set} != xset; then -+ if ${glibcxx_cv_func_isinf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ isinf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_isinf_use=yes -+else -+ glibcxx_cv_func_isinf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 -+$as_echo "$glibcxx_cv_func_isinf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_isinf_use = x"yes"; then -+ for ac_func in isinf -+do : -+ ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" -+if test "x$ac_cv_func_isinf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ISINF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 -+$as_echo_n "checking for _isinf declaration... " >&6; } -+ if test x${glibcxx_cv_func__isinf_use+set} != xset; then -+ if ${glibcxx_cv_func__isinf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _isinf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__isinf_use=yes -+else -+ glibcxx_cv_func__isinf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 -+$as_echo "$glibcxx_cv_func__isinf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__isinf_use = x"yes"; then -+ for ac_func in _isinf -+do : -+ ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" -+if test "x$ac_cv_func__isinf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ISINF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 -+$as_echo_n "checking for isnan declaration... " >&6; } -+ if test x${glibcxx_cv_func_isnan_use+set} != xset; then -+ if ${glibcxx_cv_func_isnan_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ isnan(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_isnan_use=yes -+else -+ glibcxx_cv_func_isnan_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 -+$as_echo "$glibcxx_cv_func_isnan_use" >&6; } -+ -+ if test x$glibcxx_cv_func_isnan_use = x"yes"; then -+ for ac_func in isnan -+do : -+ ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" -+if test "x$ac_cv_func_isnan" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ISNAN 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 -+$as_echo_n "checking for _isnan declaration... " >&6; } -+ if test x${glibcxx_cv_func__isnan_use+set} != xset; then -+ if ${glibcxx_cv_func__isnan_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _isnan(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__isnan_use=yes -+else -+ glibcxx_cv_func__isnan_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 -+$as_echo "$glibcxx_cv_func__isnan_use" >&6; } -+ -+ if test x$glibcxx_cv_func__isnan_use = x"yes"; then -+ for ac_func in _isnan -+do : -+ ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" -+if test "x$ac_cv_func__isnan" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ISNAN 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 -+$as_echo_n "checking for finite declaration... " >&6; } -+ if test x${glibcxx_cv_func_finite_use+set} != xset; then -+ if ${glibcxx_cv_func_finite_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ finite(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_finite_use=yes -+else -+ glibcxx_cv_func_finite_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 -+$as_echo "$glibcxx_cv_func_finite_use" >&6; } -+ -+ if test x$glibcxx_cv_func_finite_use = x"yes"; then -+ for ac_func in finite -+do : -+ ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" -+if test "x$ac_cv_func_finite" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FINITE 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 -+$as_echo_n "checking for _finite declaration... " >&6; } -+ if test x${glibcxx_cv_func__finite_use+set} != xset; then -+ if ${glibcxx_cv_func__finite_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _finite(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__finite_use=yes -+else -+ glibcxx_cv_func__finite_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 -+$as_echo "$glibcxx_cv_func__finite_use" >&6; } -+ -+ if test x$glibcxx_cv_func__finite_use = x"yes"; then -+ for ac_func in _finite -+do : -+ ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" -+if test "x$ac_cv_func__finite" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FINITE 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 -+$as_echo_n "checking for sincos declaration... " >&6; } -+ if test x${glibcxx_cv_func_sincos_use+set} != xset; then -+ if ${glibcxx_cv_func_sincos_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ sincos(0, 0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_sincos_use=yes -+else -+ glibcxx_cv_func_sincos_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 -+$as_echo "$glibcxx_cv_func_sincos_use" >&6; } -+ -+ if test x$glibcxx_cv_func_sincos_use = x"yes"; then -+ for ac_func in sincos -+do : -+ ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" -+if test "x$ac_cv_func_sincos" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_SINCOS 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 -+$as_echo_n "checking for _sincos declaration... " >&6; } -+ if test x${glibcxx_cv_func__sincos_use+set} != xset; then -+ if ${glibcxx_cv_func__sincos_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _sincos(0, 0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__sincos_use=yes -+else -+ glibcxx_cv_func__sincos_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 -+$as_echo "$glibcxx_cv_func__sincos_use" >&6; } -+ -+ if test x$glibcxx_cv_func__sincos_use = x"yes"; then -+ for ac_func in _sincos -+do : -+ ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" -+if test "x$ac_cv_func__sincos" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__SINCOS 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 -+$as_echo_n "checking for fpclass declaration... " >&6; } -+ if test x${glibcxx_cv_func_fpclass_use+set} != xset; then -+ if ${glibcxx_cv_func_fpclass_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ fpclass(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_fpclass_use=yes -+else -+ glibcxx_cv_func_fpclass_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 -+$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } -+ -+ if test x$glibcxx_cv_func_fpclass_use = x"yes"; then -+ for ac_func in fpclass -+do : -+ ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" -+if test "x$ac_cv_func_fpclass" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FPCLASS 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 -+$as_echo_n "checking for _fpclass declaration... " >&6; } -+ if test x${glibcxx_cv_func__fpclass_use+set} != xset; then -+ if ${glibcxx_cv_func__fpclass_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _fpclass(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__fpclass_use=yes -+else -+ glibcxx_cv_func__fpclass_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 -+$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } -+ -+ if test x$glibcxx_cv_func__fpclass_use = x"yes"; then -+ for ac_func in _fpclass -+do : -+ ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" -+if test "x$ac_cv_func__fpclass" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FPCLASS 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 -+$as_echo_n "checking for qfpclass declaration... " >&6; } -+ if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then -+ if ${glibcxx_cv_func_qfpclass_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ qfpclass(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_qfpclass_use=yes -+else -+ glibcxx_cv_func_qfpclass_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 -+$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } -+ -+ if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then -+ for ac_func in qfpclass -+do : -+ ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" -+if test "x$ac_cv_func_qfpclass" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_QFPCLASS 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 -+$as_echo_n "checking for _qfpclass declaration... " >&6; } -+ if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then -+ if ${glibcxx_cv_func__qfpclass_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _qfpclass(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__qfpclass_use=yes -+else -+ glibcxx_cv_func__qfpclass_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 -+$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } -+ -+ if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then -+ for ac_func in _qfpclass -+do : -+ ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" -+if test "x$ac_cv_func__qfpclass" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__QFPCLASS 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 -+$as_echo_n "checking for hypot declaration... " >&6; } -+ if test x${glibcxx_cv_func_hypot_use+set} != xset; then -+ if ${glibcxx_cv_func_hypot_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ hypot(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_hypot_use=yes -+else -+ glibcxx_cv_func_hypot_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 -+$as_echo "$glibcxx_cv_func_hypot_use" >&6; } -+ -+ if test x$glibcxx_cv_func_hypot_use = x"yes"; then -+ for ac_func in hypot -+do : -+ ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" -+if test "x$ac_cv_func_hypot" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_HYPOT 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 -+$as_echo_n "checking for _hypot declaration... " >&6; } -+ if test x${glibcxx_cv_func__hypot_use+set} != xset; then -+ if ${glibcxx_cv_func__hypot_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _hypot(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__hypot_use=yes -+else -+ glibcxx_cv_func__hypot_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 -+$as_echo "$glibcxx_cv_func__hypot_use" >&6; } -+ -+ if test x$glibcxx_cv_func__hypot_use = x"yes"; then -+ for ac_func in _hypot -+do : -+ ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" -+if test "x$ac_cv_func__hypot" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__HYPOT 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 -+$as_echo_n "checking for float trig functions... " >&6; } -+ if ${glibcxx_cv_func_float_trig_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_float_trig_use=yes -+else -+ glibcxx_cv_func_float_trig_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 -+$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } -+ if test x$glibcxx_cv_func_float_trig_use = x"yes"; then -+ for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 -+$as_echo_n "checking for _float trig functions... " >&6; } -+ if ${glibcxx_cv_func__float_trig_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__float_trig_use=yes -+else -+ glibcxx_cv_func__float_trig_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 -+$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } -+ if test x$glibcxx_cv_func__float_trig_use = x"yes"; then -+ for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 -+$as_echo_n "checking for float round functions... " >&6; } -+ if ${glibcxx_cv_func_float_round_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ceilf (0); floorf (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_float_round_use=yes -+else -+ glibcxx_cv_func_float_round_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 -+$as_echo "$glibcxx_cv_func_float_round_use" >&6; } -+ if test x$glibcxx_cv_func_float_round_use = x"yes"; then -+ for ac_func in ceilf floorf -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 -+$as_echo_n "checking for _float round functions... " >&6; } -+ if ${glibcxx_cv_func__float_round_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+_ceilf (0); _floorf (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__float_round_use=yes -+else -+ glibcxx_cv_func__float_round_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 -+$as_echo "$glibcxx_cv_func__float_round_use" >&6; } -+ if test x$glibcxx_cv_func__float_round_use = x"yes"; then -+ for ac_func in _ceilf _floorf -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 -+$as_echo_n "checking for expf declaration... " >&6; } -+ if test x${glibcxx_cv_func_expf_use+set} != xset; then -+ if ${glibcxx_cv_func_expf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ expf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_expf_use=yes -+else -+ glibcxx_cv_func_expf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 -+$as_echo "$glibcxx_cv_func_expf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_expf_use = x"yes"; then -+ for ac_func in expf -+do : -+ ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" -+if test "x$ac_cv_func_expf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_EXPF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 -+$as_echo_n "checking for _expf declaration... " >&6; } -+ if test x${glibcxx_cv_func__expf_use+set} != xset; then -+ if ${glibcxx_cv_func__expf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _expf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__expf_use=yes -+else -+ glibcxx_cv_func__expf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 -+$as_echo "$glibcxx_cv_func__expf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__expf_use = x"yes"; then -+ for ac_func in _expf -+do : -+ ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" -+if test "x$ac_cv_func__expf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__EXPF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 -+$as_echo_n "checking for isnanf declaration... " >&6; } -+ if test x${glibcxx_cv_func_isnanf_use+set} != xset; then -+ if ${glibcxx_cv_func_isnanf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ isnanf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_isnanf_use=yes -+else -+ glibcxx_cv_func_isnanf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 -+$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_isnanf_use = x"yes"; then -+ for ac_func in isnanf -+do : -+ ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" -+if test "x$ac_cv_func_isnanf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ISNANF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 -+$as_echo_n "checking for _isnanf declaration... " >&6; } -+ if test x${glibcxx_cv_func__isnanf_use+set} != xset; then -+ if ${glibcxx_cv_func__isnanf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _isnanf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__isnanf_use=yes -+else -+ glibcxx_cv_func__isnanf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 -+$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__isnanf_use = x"yes"; then -+ for ac_func in _isnanf -+do : -+ ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" -+if test "x$ac_cv_func__isnanf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ISNANF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 -+$as_echo_n "checking for isinff declaration... " >&6; } -+ if test x${glibcxx_cv_func_isinff_use+set} != xset; then -+ if ${glibcxx_cv_func_isinff_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ isinff(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_isinff_use=yes -+else -+ glibcxx_cv_func_isinff_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 -+$as_echo "$glibcxx_cv_func_isinff_use" >&6; } -+ -+ if test x$glibcxx_cv_func_isinff_use = x"yes"; then -+ for ac_func in isinff -+do : -+ ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" -+if test "x$ac_cv_func_isinff" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ISINFF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 -+$as_echo_n "checking for _isinff declaration... " >&6; } -+ if test x${glibcxx_cv_func__isinff_use+set} != xset; then -+ if ${glibcxx_cv_func__isinff_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _isinff(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__isinff_use=yes -+else -+ glibcxx_cv_func__isinff_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 -+$as_echo "$glibcxx_cv_func__isinff_use" >&6; } -+ -+ if test x$glibcxx_cv_func__isinff_use = x"yes"; then -+ for ac_func in _isinff -+do : -+ ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" -+if test "x$ac_cv_func__isinff" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ISINFF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 -+$as_echo_n "checking for atan2f declaration... " >&6; } -+ if test x${glibcxx_cv_func_atan2f_use+set} != xset; then -+ if ${glibcxx_cv_func_atan2f_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ atan2f(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_atan2f_use=yes -+else -+ glibcxx_cv_func_atan2f_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 -+$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } -+ -+ if test x$glibcxx_cv_func_atan2f_use = x"yes"; then -+ for ac_func in atan2f -+do : -+ ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" -+if test "x$ac_cv_func_atan2f" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ATAN2F 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 -+$as_echo_n "checking for _atan2f declaration... " >&6; } -+ if test x${glibcxx_cv_func__atan2f_use+set} != xset; then -+ if ${glibcxx_cv_func__atan2f_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _atan2f(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__atan2f_use=yes -+else -+ glibcxx_cv_func__atan2f_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 -+$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } -+ -+ if test x$glibcxx_cv_func__atan2f_use = x"yes"; then -+ for ac_func in _atan2f -+do : -+ ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" -+if test "x$ac_cv_func__atan2f" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ATAN2F 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 -+$as_echo_n "checking for fabsf declaration... " >&6; } -+ if test x${glibcxx_cv_func_fabsf_use+set} != xset; then -+ if ${glibcxx_cv_func_fabsf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ fabsf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_fabsf_use=yes -+else -+ glibcxx_cv_func_fabsf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 -+$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_fabsf_use = x"yes"; then -+ for ac_func in fabsf -+do : -+ ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" -+if test "x$ac_cv_func_fabsf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FABSF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 -+$as_echo_n "checking for _fabsf declaration... " >&6; } -+ if test x${glibcxx_cv_func__fabsf_use+set} != xset; then -+ if ${glibcxx_cv_func__fabsf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _fabsf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__fabsf_use=yes -+else -+ glibcxx_cv_func__fabsf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 -+$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__fabsf_use = x"yes"; then -+ for ac_func in _fabsf -+do : -+ ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" -+if test "x$ac_cv_func__fabsf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FABSF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 -+$as_echo_n "checking for fmodf declaration... " >&6; } -+ if test x${glibcxx_cv_func_fmodf_use+set} != xset; then -+ if ${glibcxx_cv_func_fmodf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ fmodf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_fmodf_use=yes -+else -+ glibcxx_cv_func_fmodf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 -+$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_fmodf_use = x"yes"; then -+ for ac_func in fmodf -+do : -+ ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" -+if test "x$ac_cv_func_fmodf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FMODF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 -+$as_echo_n "checking for _fmodf declaration... " >&6; } -+ if test x${glibcxx_cv_func__fmodf_use+set} != xset; then -+ if ${glibcxx_cv_func__fmodf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _fmodf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__fmodf_use=yes -+else -+ glibcxx_cv_func__fmodf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 -+$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__fmodf_use = x"yes"; then -+ for ac_func in _fmodf -+do : -+ ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" -+if test "x$ac_cv_func__fmodf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FMODF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 -+$as_echo_n "checking for frexpf declaration... " >&6; } -+ if test x${glibcxx_cv_func_frexpf_use+set} != xset; then -+ if ${glibcxx_cv_func_frexpf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ frexpf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_frexpf_use=yes -+else -+ glibcxx_cv_func_frexpf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 -+$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_frexpf_use = x"yes"; then -+ for ac_func in frexpf -+do : -+ ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" -+if test "x$ac_cv_func_frexpf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FREXPF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 -+$as_echo_n "checking for _frexpf declaration... " >&6; } -+ if test x${glibcxx_cv_func__frexpf_use+set} != xset; then -+ if ${glibcxx_cv_func__frexpf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _frexpf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__frexpf_use=yes -+else -+ glibcxx_cv_func__frexpf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 -+$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__frexpf_use = x"yes"; then -+ for ac_func in _frexpf -+do : -+ ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" -+if test "x$ac_cv_func__frexpf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FREXPF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 -+$as_echo_n "checking for hypotf declaration... " >&6; } -+ if test x${glibcxx_cv_func_hypotf_use+set} != xset; then -+ if ${glibcxx_cv_func_hypotf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ hypotf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_hypotf_use=yes -+else -+ glibcxx_cv_func_hypotf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 -+$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_hypotf_use = x"yes"; then -+ for ac_func in hypotf -+do : -+ ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" -+if test "x$ac_cv_func_hypotf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_HYPOTF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 -+$as_echo_n "checking for _hypotf declaration... " >&6; } -+ if test x${glibcxx_cv_func__hypotf_use+set} != xset; then -+ if ${glibcxx_cv_func__hypotf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _hypotf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__hypotf_use=yes -+else -+ glibcxx_cv_func__hypotf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 -+$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__hypotf_use = x"yes"; then -+ for ac_func in _hypotf -+do : -+ ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" -+if test "x$ac_cv_func__hypotf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__HYPOTF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 -+$as_echo_n "checking for ldexpf declaration... " >&6; } -+ if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then -+ if ${glibcxx_cv_func_ldexpf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ ldexpf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_ldexpf_use=yes -+else -+ glibcxx_cv_func_ldexpf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 -+$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then -+ for ac_func in ldexpf -+do : -+ ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" -+if test "x$ac_cv_func_ldexpf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LDEXPF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 -+$as_echo_n "checking for _ldexpf declaration... " >&6; } -+ if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then -+ if ${glibcxx_cv_func__ldexpf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _ldexpf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__ldexpf_use=yes -+else -+ glibcxx_cv_func__ldexpf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 -+$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then -+ for ac_func in _ldexpf -+do : -+ ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" -+if test "x$ac_cv_func__ldexpf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__LDEXPF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 -+$as_echo_n "checking for logf declaration... " >&6; } -+ if test x${glibcxx_cv_func_logf_use+set} != xset; then -+ if ${glibcxx_cv_func_logf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ logf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_logf_use=yes -+else -+ glibcxx_cv_func_logf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 -+$as_echo "$glibcxx_cv_func_logf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_logf_use = x"yes"; then -+ for ac_func in logf -+do : -+ ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" -+if test "x$ac_cv_func_logf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LOGF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 -+$as_echo_n "checking for _logf declaration... " >&6; } -+ if test x${glibcxx_cv_func__logf_use+set} != xset; then -+ if ${glibcxx_cv_func__logf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _logf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__logf_use=yes -+else -+ glibcxx_cv_func__logf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 -+$as_echo "$glibcxx_cv_func__logf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__logf_use = x"yes"; then -+ for ac_func in _logf -+do : -+ ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" -+if test "x$ac_cv_func__logf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__LOGF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 -+$as_echo_n "checking for log10f declaration... " >&6; } -+ if test x${glibcxx_cv_func_log10f_use+set} != xset; then -+ if ${glibcxx_cv_func_log10f_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ log10f(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_log10f_use=yes -+else -+ glibcxx_cv_func_log10f_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 -+$as_echo "$glibcxx_cv_func_log10f_use" >&6; } -+ -+ if test x$glibcxx_cv_func_log10f_use = x"yes"; then -+ for ac_func in log10f -+do : -+ ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" -+if test "x$ac_cv_func_log10f" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LOG10F 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 -+$as_echo_n "checking for _log10f declaration... " >&6; } -+ if test x${glibcxx_cv_func__log10f_use+set} != xset; then -+ if ${glibcxx_cv_func__log10f_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _log10f(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__log10f_use=yes -+else -+ glibcxx_cv_func__log10f_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 -+$as_echo "$glibcxx_cv_func__log10f_use" >&6; } -+ -+ if test x$glibcxx_cv_func__log10f_use = x"yes"; then -+ for ac_func in _log10f -+do : -+ ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" -+if test "x$ac_cv_func__log10f" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__LOG10F 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 -+$as_echo_n "checking for modff declaration... " >&6; } -+ if test x${glibcxx_cv_func_modff_use+set} != xset; then -+ if ${glibcxx_cv_func_modff_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ modff(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_modff_use=yes -+else -+ glibcxx_cv_func_modff_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 -+$as_echo "$glibcxx_cv_func_modff_use" >&6; } -+ -+ if test x$glibcxx_cv_func_modff_use = x"yes"; then -+ for ac_func in modff -+do : -+ ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" -+if test "x$ac_cv_func_modff" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_MODFF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 -+$as_echo_n "checking for _modff declaration... " >&6; } -+ if test x${glibcxx_cv_func__modff_use+set} != xset; then -+ if ${glibcxx_cv_func__modff_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _modff(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__modff_use=yes -+else -+ glibcxx_cv_func__modff_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 -+$as_echo "$glibcxx_cv_func__modff_use" >&6; } -+ -+ if test x$glibcxx_cv_func__modff_use = x"yes"; then -+ for ac_func in _modff -+do : -+ ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" -+if test "x$ac_cv_func__modff" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__MODFF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 -+$as_echo_n "checking for modf declaration... " >&6; } -+ if test x${glibcxx_cv_func_modf_use+set} != xset; then -+ if ${glibcxx_cv_func_modf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ modf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_modf_use=yes -+else -+ glibcxx_cv_func_modf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 -+$as_echo "$glibcxx_cv_func_modf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_modf_use = x"yes"; then -+ for ac_func in modf -+do : -+ ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" -+if test "x$ac_cv_func_modf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_MODF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 -+$as_echo_n "checking for _modf declaration... " >&6; } -+ if test x${glibcxx_cv_func__modf_use+set} != xset; then -+ if ${glibcxx_cv_func__modf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _modf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__modf_use=yes -+else -+ glibcxx_cv_func__modf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 -+$as_echo "$glibcxx_cv_func__modf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__modf_use = x"yes"; then -+ for ac_func in _modf -+do : -+ ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" -+if test "x$ac_cv_func__modf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__MODF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 -+$as_echo_n "checking for powf declaration... " >&6; } -+ if test x${glibcxx_cv_func_powf_use+set} != xset; then -+ if ${glibcxx_cv_func_powf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ powf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_powf_use=yes -+else -+ glibcxx_cv_func_powf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 -+$as_echo "$glibcxx_cv_func_powf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_powf_use = x"yes"; then -+ for ac_func in powf -+do : -+ ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" -+if test "x$ac_cv_func_powf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_POWF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 -+$as_echo_n "checking for _powf declaration... " >&6; } -+ if test x${glibcxx_cv_func__powf_use+set} != xset; then -+ if ${glibcxx_cv_func__powf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _powf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__powf_use=yes -+else -+ glibcxx_cv_func__powf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 -+$as_echo "$glibcxx_cv_func__powf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__powf_use = x"yes"; then -+ for ac_func in _powf -+do : -+ ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" -+if test "x$ac_cv_func__powf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__POWF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 -+$as_echo_n "checking for sqrtf declaration... " >&6; } -+ if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then -+ if ${glibcxx_cv_func_sqrtf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ sqrtf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_sqrtf_use=yes -+else -+ glibcxx_cv_func_sqrtf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 -+$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then -+ for ac_func in sqrtf -+do : -+ ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" -+if test "x$ac_cv_func_sqrtf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_SQRTF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 -+$as_echo_n "checking for _sqrtf declaration... " >&6; } -+ if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then -+ if ${glibcxx_cv_func__sqrtf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _sqrtf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__sqrtf_use=yes -+else -+ glibcxx_cv_func__sqrtf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 -+$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then -+ for ac_func in _sqrtf -+do : -+ ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" -+if test "x$ac_cv_func__sqrtf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__SQRTF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 -+$as_echo_n "checking for sincosf declaration... " >&6; } -+ if test x${glibcxx_cv_func_sincosf_use+set} != xset; then -+ if ${glibcxx_cv_func_sincosf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ sincosf(0, 0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_sincosf_use=yes -+else -+ glibcxx_cv_func_sincosf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 -+$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_sincosf_use = x"yes"; then -+ for ac_func in sincosf -+do : -+ ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" -+if test "x$ac_cv_func_sincosf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_SINCOSF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 -+$as_echo_n "checking for _sincosf declaration... " >&6; } -+ if test x${glibcxx_cv_func__sincosf_use+set} != xset; then -+ if ${glibcxx_cv_func__sincosf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _sincosf(0, 0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__sincosf_use=yes -+else -+ glibcxx_cv_func__sincosf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 -+$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__sincosf_use = x"yes"; then -+ for ac_func in _sincosf -+do : -+ ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" -+if test "x$ac_cv_func__sincosf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__SINCOSF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 -+$as_echo_n "checking for finitef declaration... " >&6; } -+ if test x${glibcxx_cv_func_finitef_use+set} != xset; then -+ if ${glibcxx_cv_func_finitef_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ finitef(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_finitef_use=yes -+else -+ glibcxx_cv_func_finitef_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 -+$as_echo "$glibcxx_cv_func_finitef_use" >&6; } -+ -+ if test x$glibcxx_cv_func_finitef_use = x"yes"; then -+ for ac_func in finitef -+do : -+ ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" -+if test "x$ac_cv_func_finitef" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FINITEF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 -+$as_echo_n "checking for _finitef declaration... " >&6; } -+ if test x${glibcxx_cv_func__finitef_use+set} != xset; then -+ if ${glibcxx_cv_func__finitef_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _finitef(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__finitef_use=yes -+else -+ glibcxx_cv_func__finitef_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 -+$as_echo "$glibcxx_cv_func__finitef_use" >&6; } -+ -+ if test x$glibcxx_cv_func__finitef_use = x"yes"; then -+ for ac_func in _finitef -+do : -+ ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" -+if test "x$ac_cv_func__finitef" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FINITEF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 -+$as_echo_n "checking for long double trig functions... " >&6; } -+ if ${glibcxx_cv_func_long_double_trig_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_long_double_trig_use=yes -+else -+ glibcxx_cv_func_long_double_trig_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 -+$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } -+ if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then -+ for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 -+$as_echo_n "checking for _long double trig functions... " >&6; } -+ if ${glibcxx_cv_func__long_double_trig_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__long_double_trig_use=yes -+else -+ glibcxx_cv_func__long_double_trig_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 -+$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } -+ if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then -+ for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 -+$as_echo_n "checking for long double round functions... " >&6; } -+ if ${glibcxx_cv_func_long_double_round_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ceill (0); floorl (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_long_double_round_use=yes -+else -+ glibcxx_cv_func_long_double_round_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 -+$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } -+ if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then -+ for ac_func in ceill floorl -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 -+$as_echo_n "checking for _long double round functions... " >&6; } -+ if ${glibcxx_cv_func__long_double_round_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+_ceill (0); _floorl (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__long_double_round_use=yes -+else -+ glibcxx_cv_func__long_double_round_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 -+$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } -+ if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then -+ for ac_func in _ceill _floorl -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 -+$as_echo_n "checking for isnanl declaration... " >&6; } -+ if test x${glibcxx_cv_func_isnanl_use+set} != xset; then -+ if ${glibcxx_cv_func_isnanl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ isnanl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_isnanl_use=yes -+else -+ glibcxx_cv_func_isnanl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 -+$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_isnanl_use = x"yes"; then -+ for ac_func in isnanl -+do : -+ ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" -+if test "x$ac_cv_func_isnanl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ISNANL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 -+$as_echo_n "checking for _isnanl declaration... " >&6; } -+ if test x${glibcxx_cv_func__isnanl_use+set} != xset; then -+ if ${glibcxx_cv_func__isnanl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _isnanl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__isnanl_use=yes -+else -+ glibcxx_cv_func__isnanl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 -+$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__isnanl_use = x"yes"; then -+ for ac_func in _isnanl -+do : -+ ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" -+if test "x$ac_cv_func__isnanl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ISNANL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 -+$as_echo_n "checking for isinfl declaration... " >&6; } -+ if test x${glibcxx_cv_func_isinfl_use+set} != xset; then -+ if ${glibcxx_cv_func_isinfl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ isinfl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_isinfl_use=yes -+else -+ glibcxx_cv_func_isinfl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 -+$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_isinfl_use = x"yes"; then -+ for ac_func in isinfl -+do : -+ ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" -+if test "x$ac_cv_func_isinfl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ISINFL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 -+$as_echo_n "checking for _isinfl declaration... " >&6; } -+ if test x${glibcxx_cv_func__isinfl_use+set} != xset; then -+ if ${glibcxx_cv_func__isinfl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _isinfl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__isinfl_use=yes -+else -+ glibcxx_cv_func__isinfl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 -+$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__isinfl_use = x"yes"; then -+ for ac_func in _isinfl -+do : -+ ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" -+if test "x$ac_cv_func__isinfl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ISINFL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 -+$as_echo_n "checking for atan2l declaration... " >&6; } -+ if test x${glibcxx_cv_func_atan2l_use+set} != xset; then -+ if ${glibcxx_cv_func_atan2l_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ atan2l(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_atan2l_use=yes -+else -+ glibcxx_cv_func_atan2l_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 -+$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } -+ -+ if test x$glibcxx_cv_func_atan2l_use = x"yes"; then -+ for ac_func in atan2l -+do : -+ ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" -+if test "x$ac_cv_func_atan2l" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ATAN2L 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 -+$as_echo_n "checking for _atan2l declaration... " >&6; } -+ if test x${glibcxx_cv_func__atan2l_use+set} != xset; then -+ if ${glibcxx_cv_func__atan2l_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _atan2l(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__atan2l_use=yes -+else -+ glibcxx_cv_func__atan2l_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 -+$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } -+ -+ if test x$glibcxx_cv_func__atan2l_use = x"yes"; then -+ for ac_func in _atan2l -+do : -+ ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" -+if test "x$ac_cv_func__atan2l" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ATAN2L 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 -+$as_echo_n "checking for expl declaration... " >&6; } -+ if test x${glibcxx_cv_func_expl_use+set} != xset; then -+ if ${glibcxx_cv_func_expl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ expl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_expl_use=yes -+else -+ glibcxx_cv_func_expl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 -+$as_echo "$glibcxx_cv_func_expl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_expl_use = x"yes"; then -+ for ac_func in expl -+do : -+ ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" -+if test "x$ac_cv_func_expl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_EXPL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 -+$as_echo_n "checking for _expl declaration... " >&6; } -+ if test x${glibcxx_cv_func__expl_use+set} != xset; then -+ if ${glibcxx_cv_func__expl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _expl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__expl_use=yes -+else -+ glibcxx_cv_func__expl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 -+$as_echo "$glibcxx_cv_func__expl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__expl_use = x"yes"; then -+ for ac_func in _expl -+do : -+ ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" -+if test "x$ac_cv_func__expl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__EXPL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 -+$as_echo_n "checking for fabsl declaration... " >&6; } -+ if test x${glibcxx_cv_func_fabsl_use+set} != xset; then -+ if ${glibcxx_cv_func_fabsl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ fabsl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_fabsl_use=yes -+else -+ glibcxx_cv_func_fabsl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 -+$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_fabsl_use = x"yes"; then -+ for ac_func in fabsl -+do : -+ ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" -+if test "x$ac_cv_func_fabsl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FABSL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 -+$as_echo_n "checking for _fabsl declaration... " >&6; } -+ if test x${glibcxx_cv_func__fabsl_use+set} != xset; then -+ if ${glibcxx_cv_func__fabsl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _fabsl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__fabsl_use=yes -+else -+ glibcxx_cv_func__fabsl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 -+$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__fabsl_use = x"yes"; then -+ for ac_func in _fabsl -+do : -+ ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" -+if test "x$ac_cv_func__fabsl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FABSL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 -+$as_echo_n "checking for fmodl declaration... " >&6; } -+ if test x${glibcxx_cv_func_fmodl_use+set} != xset; then -+ if ${glibcxx_cv_func_fmodl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ fmodl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_fmodl_use=yes -+else -+ glibcxx_cv_func_fmodl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 -+$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_fmodl_use = x"yes"; then -+ for ac_func in fmodl -+do : -+ ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" -+if test "x$ac_cv_func_fmodl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FMODL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 -+$as_echo_n "checking for _fmodl declaration... " >&6; } -+ if test x${glibcxx_cv_func__fmodl_use+set} != xset; then -+ if ${glibcxx_cv_func__fmodl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _fmodl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__fmodl_use=yes -+else -+ glibcxx_cv_func__fmodl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 -+$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__fmodl_use = x"yes"; then -+ for ac_func in _fmodl -+do : -+ ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" -+if test "x$ac_cv_func__fmodl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FMODL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 -+$as_echo_n "checking for frexpl declaration... " >&6; } -+ if test x${glibcxx_cv_func_frexpl_use+set} != xset; then -+ if ${glibcxx_cv_func_frexpl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ frexpl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_frexpl_use=yes -+else -+ glibcxx_cv_func_frexpl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 -+$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_frexpl_use = x"yes"; then -+ for ac_func in frexpl -+do : -+ ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" -+if test "x$ac_cv_func_frexpl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FREXPL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 -+$as_echo_n "checking for _frexpl declaration... " >&6; } -+ if test x${glibcxx_cv_func__frexpl_use+set} != xset; then -+ if ${glibcxx_cv_func__frexpl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _frexpl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__frexpl_use=yes -+else -+ glibcxx_cv_func__frexpl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 -+$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__frexpl_use = x"yes"; then -+ for ac_func in _frexpl -+do : -+ ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" -+if test "x$ac_cv_func__frexpl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FREXPL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 -+$as_echo_n "checking for hypotl declaration... " >&6; } -+ if test x${glibcxx_cv_func_hypotl_use+set} != xset; then -+ if ${glibcxx_cv_func_hypotl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ hypotl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_hypotl_use=yes -+else -+ glibcxx_cv_func_hypotl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 -+$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_hypotl_use = x"yes"; then -+ for ac_func in hypotl -+do : -+ ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" -+if test "x$ac_cv_func_hypotl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_HYPOTL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 -+$as_echo_n "checking for _hypotl declaration... " >&6; } -+ if test x${glibcxx_cv_func__hypotl_use+set} != xset; then -+ if ${glibcxx_cv_func__hypotl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _hypotl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__hypotl_use=yes -+else -+ glibcxx_cv_func__hypotl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 -+$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__hypotl_use = x"yes"; then -+ for ac_func in _hypotl -+do : -+ ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" -+if test "x$ac_cv_func__hypotl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__HYPOTL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 -+$as_echo_n "checking for ldexpl declaration... " >&6; } -+ if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then -+ if ${glibcxx_cv_func_ldexpl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ ldexpl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_ldexpl_use=yes -+else -+ glibcxx_cv_func_ldexpl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 -+$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then -+ for ac_func in ldexpl -+do : -+ ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" -+if test "x$ac_cv_func_ldexpl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LDEXPL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 -+$as_echo_n "checking for _ldexpl declaration... " >&6; } -+ if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then -+ if ${glibcxx_cv_func__ldexpl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _ldexpl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__ldexpl_use=yes -+else -+ glibcxx_cv_func__ldexpl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 -+$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then -+ for ac_func in _ldexpl -+do : -+ ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" -+if test "x$ac_cv_func__ldexpl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__LDEXPL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 -+$as_echo_n "checking for logl declaration... " >&6; } -+ if test x${glibcxx_cv_func_logl_use+set} != xset; then -+ if ${glibcxx_cv_func_logl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ logl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_logl_use=yes -+else -+ glibcxx_cv_func_logl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 -+$as_echo "$glibcxx_cv_func_logl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_logl_use = x"yes"; then -+ for ac_func in logl -+do : -+ ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" -+if test "x$ac_cv_func_logl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LOGL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 -+$as_echo_n "checking for _logl declaration... " >&6; } -+ if test x${glibcxx_cv_func__logl_use+set} != xset; then -+ if ${glibcxx_cv_func__logl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _logl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__logl_use=yes -+else -+ glibcxx_cv_func__logl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 -+$as_echo "$glibcxx_cv_func__logl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__logl_use = x"yes"; then -+ for ac_func in _logl -+do : -+ ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" -+if test "x$ac_cv_func__logl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__LOGL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 -+$as_echo_n "checking for log10l declaration... " >&6; } -+ if test x${glibcxx_cv_func_log10l_use+set} != xset; then -+ if ${glibcxx_cv_func_log10l_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ log10l(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_log10l_use=yes -+else -+ glibcxx_cv_func_log10l_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 -+$as_echo "$glibcxx_cv_func_log10l_use" >&6; } -+ -+ if test x$glibcxx_cv_func_log10l_use = x"yes"; then -+ for ac_func in log10l -+do : -+ ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" -+if test "x$ac_cv_func_log10l" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LOG10L 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 -+$as_echo_n "checking for _log10l declaration... " >&6; } -+ if test x${glibcxx_cv_func__log10l_use+set} != xset; then -+ if ${glibcxx_cv_func__log10l_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _log10l(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__log10l_use=yes -+else -+ glibcxx_cv_func__log10l_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 -+$as_echo "$glibcxx_cv_func__log10l_use" >&6; } -+ -+ if test x$glibcxx_cv_func__log10l_use = x"yes"; then -+ for ac_func in _log10l -+do : -+ ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" -+if test "x$ac_cv_func__log10l" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__LOG10L 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 -+$as_echo_n "checking for modfl declaration... " >&6; } -+ if test x${glibcxx_cv_func_modfl_use+set} != xset; then -+ if ${glibcxx_cv_func_modfl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ modfl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_modfl_use=yes -+else -+ glibcxx_cv_func_modfl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 -+$as_echo "$glibcxx_cv_func_modfl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_modfl_use = x"yes"; then -+ for ac_func in modfl -+do : -+ ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" -+if test "x$ac_cv_func_modfl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_MODFL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 -+$as_echo_n "checking for _modfl declaration... " >&6; } -+ if test x${glibcxx_cv_func__modfl_use+set} != xset; then -+ if ${glibcxx_cv_func__modfl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _modfl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__modfl_use=yes -+else -+ glibcxx_cv_func__modfl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 -+$as_echo "$glibcxx_cv_func__modfl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__modfl_use = x"yes"; then -+ for ac_func in _modfl -+do : -+ ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" -+if test "x$ac_cv_func__modfl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__MODFL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 -+$as_echo_n "checking for powl declaration... " >&6; } -+ if test x${glibcxx_cv_func_powl_use+set} != xset; then -+ if ${glibcxx_cv_func_powl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ powl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_powl_use=yes -+else -+ glibcxx_cv_func_powl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 -+$as_echo "$glibcxx_cv_func_powl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_powl_use = x"yes"; then -+ for ac_func in powl -+do : -+ ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" -+if test "x$ac_cv_func_powl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_POWL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 -+$as_echo_n "checking for _powl declaration... " >&6; } -+ if test x${glibcxx_cv_func__powl_use+set} != xset; then -+ if ${glibcxx_cv_func__powl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _powl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__powl_use=yes -+else -+ glibcxx_cv_func__powl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 -+$as_echo "$glibcxx_cv_func__powl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__powl_use = x"yes"; then -+ for ac_func in _powl -+do : -+ ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" -+if test "x$ac_cv_func__powl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__POWL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 -+$as_echo_n "checking for sqrtl declaration... " >&6; } -+ if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then -+ if ${glibcxx_cv_func_sqrtl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ sqrtl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_sqrtl_use=yes -+else -+ glibcxx_cv_func_sqrtl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 -+$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then -+ for ac_func in sqrtl -+do : -+ ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" -+if test "x$ac_cv_func_sqrtl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_SQRTL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 -+$as_echo_n "checking for _sqrtl declaration... " >&6; } -+ if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then -+ if ${glibcxx_cv_func__sqrtl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _sqrtl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__sqrtl_use=yes -+else -+ glibcxx_cv_func__sqrtl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 -+$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then -+ for ac_func in _sqrtl -+do : -+ ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" -+if test "x$ac_cv_func__sqrtl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__SQRTL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 -+$as_echo_n "checking for sincosl declaration... " >&6; } -+ if test x${glibcxx_cv_func_sincosl_use+set} != xset; then -+ if ${glibcxx_cv_func_sincosl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ sincosl(0, 0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_sincosl_use=yes -+else -+ glibcxx_cv_func_sincosl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 -+$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_sincosl_use = x"yes"; then -+ for ac_func in sincosl -+do : -+ ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" -+if test "x$ac_cv_func_sincosl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_SINCOSL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 -+$as_echo_n "checking for _sincosl declaration... " >&6; } -+ if test x${glibcxx_cv_func__sincosl_use+set} != xset; then -+ if ${glibcxx_cv_func__sincosl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _sincosl(0, 0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__sincosl_use=yes -+else -+ glibcxx_cv_func__sincosl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 -+$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__sincosl_use = x"yes"; then -+ for ac_func in _sincosl -+do : -+ ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" -+if test "x$ac_cv_func__sincosl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__SINCOSL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 -+$as_echo_n "checking for finitel declaration... " >&6; } -+ if test x${glibcxx_cv_func_finitel_use+set} != xset; then -+ if ${glibcxx_cv_func_finitel_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ finitel(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_finitel_use=yes -+else -+ glibcxx_cv_func_finitel_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 -+$as_echo "$glibcxx_cv_func_finitel_use" >&6; } -+ -+ if test x$glibcxx_cv_func_finitel_use = x"yes"; then -+ for ac_func in finitel -+do : -+ ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" -+if test "x$ac_cv_func_finitel" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FINITEL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 -+$as_echo_n "checking for _finitel declaration... " >&6; } -+ if test x${glibcxx_cv_func__finitel_use+set} != xset; then -+ if ${glibcxx_cv_func__finitel_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _finitel(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__finitel_use=yes -+else -+ glibcxx_cv_func__finitel_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 -+$as_echo "$glibcxx_cv_func__finitel_use" >&6; } -+ -+ if test x$glibcxx_cv_func__finitel_use = x"yes"; then -+ for ac_func in _finitel -+do : -+ ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" -+if test "x$ac_cv_func__finitel" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FINITEL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ LIBS="$ac_save_LIBS" -+ CXXFLAGS="$ac_save_CXXFLAGS" -+ -+ -+ ac_test_CXXFLAGS="${CXXFLAGS+set}" -+ ac_save_CXXFLAGS="$CXXFLAGS" -+ CXXFLAGS='-fno-builtin -D_GNU_SOURCE' -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 -+$as_echo_n "checking for at_quick_exit declaration... " >&6; } -+ if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then -+ if ${glibcxx_cv_func_at_quick_exit_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ at_quick_exit(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_at_quick_exit_use=yes -+else -+ glibcxx_cv_func_at_quick_exit_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 -+$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } -+ if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then -+ for ac_func in at_quick_exit -+do : -+ ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" -+if test "x$ac_cv_func_at_quick_exit" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_AT_QUICK_EXIT 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 -+$as_echo_n "checking for quick_exit declaration... " >&6; } -+ if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then -+ if ${glibcxx_cv_func_quick_exit_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ quick_exit(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_quick_exit_use=yes -+else -+ glibcxx_cv_func_quick_exit_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 -+$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } -+ if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then -+ for ac_func in quick_exit -+do : -+ ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" -+if test "x$ac_cv_func_quick_exit" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_QUICK_EXIT 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 -+$as_echo_n "checking for strtold declaration... " >&6; } -+ if test x${glibcxx_cv_func_strtold_use+set} != xset; then -+ if ${glibcxx_cv_func_strtold_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ strtold(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_strtold_use=yes -+else -+ glibcxx_cv_func_strtold_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 -+$as_echo "$glibcxx_cv_func_strtold_use" >&6; } -+ if test x$glibcxx_cv_func_strtold_use = x"yes"; then -+ for ac_func in strtold -+do : -+ ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" -+if test "x$ac_cv_func_strtold" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_STRTOLD 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 -+$as_echo_n "checking for strtof declaration... 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"Argument to enable/disable tls must be yes or no" "$LINENO" 5 ;; -+ esac -+ -+else -+ enable_tls=yes -+fi -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target supports thread-local storage" >&5 -+$as_echo_n "checking whether the target supports thread-local storage... " >&6; } -+if ${gcc_cv_have_tls+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ if test "$cross_compiling" = yes; then : -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+__thread int a; int b; int main() { return a = b; } -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ chktls_save_LDFLAGS="$LDFLAGS" -+ case $host in -+ *-*-linux* | -*-uclinuxfdpic*) -+ LDFLAGS="-shared -Wl,--no-undefined $LDFLAGS" -+ ;; -+ esac -+ chktls_save_CFLAGS="$CFLAGS" -+ CFLAGS="-fPIC $CFLAGS" -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+int f() { return 0; } -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+__thread int a; int b; int f() { return a = b; } -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ gcc_cv_have_tls=yes -+else -+ gcc_cv_have_tls=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+else -+ gcc_cv_have_tls=yes -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+ CFLAGS="$chktls_save_CFLAGS" -+ LDFLAGS="$chktls_save_LDFLAGS" -+else -+ gcc_cv_have_tls=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+ -+ -+else -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+__thread int a; int b; int main() { return a = b; } -+_ACEOF -+if ac_fn_c_try_run "$LINENO"; then : -+ chktls_save_LDFLAGS="$LDFLAGS" -+ LDFLAGS="-static $LDFLAGS" -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+int main() { return 0; } -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ if test "$cross_compiling" = yes; then : -+ { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 -+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} -+as_fn_error $? "cannot run test program while cross compiling -+See \`config.log' for more details" "$LINENO" 5; } -+else -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+__thread int a; int b; int main() { return a = b; } -+_ACEOF -+if ac_fn_c_try_run "$LINENO"; then : -+ gcc_cv_have_tls=yes -+else -+ gcc_cv_have_tls=no -+fi -+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ -+ conftest.$ac_objext conftest.beam conftest.$ac_ext -+fi -+ -+else -+ gcc_cv_have_tls=yes -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+ LDFLAGS="$chktls_save_LDFLAGS" -+ if test $gcc_cv_have_tls = yes; then -+ chktls_save_CFLAGS="$CFLAGS" -+ thread_CFLAGS=failed -+ for flag in '' '-pthread' '-lpthread'; do -+ CFLAGS="$flag $chktls_save_CFLAGS" -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ void *g(void *d) { return NULL; } -+int -+main () -+{ -+pthread_t t; pthread_create(&t,NULL,g,NULL); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ thread_CFLAGS="$flag" -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+ if test "X$thread_CFLAGS" != Xfailed; then -+ break -+ fi -+ done -+ CFLAGS="$chktls_save_CFLAGS" -+ if test "X$thread_CFLAGS" != Xfailed; then -+ CFLAGS="$thread_CFLAGS $chktls_save_CFLAGS" -+ if test "$cross_compiling" = yes; then : -+ { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 -+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} -+as_fn_error $? "cannot run test program while cross compiling -+See \`config.log' for more details" "$LINENO" 5; } -+else -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ __thread int a; -+ static int *volatile a_in_other_thread; -+ static void * -+ thread_func (void *arg) -+ { -+ a_in_other_thread = &a; -+ return (void *)0; -+ } -+int -+main () -+{ -+pthread_t thread; -+ void *thread_retval; -+ int *volatile a_in_main_thread; -+ a_in_main_thread = &a; -+ if (pthread_create (&thread, (pthread_attr_t *)0, -+ thread_func, (void *)0)) -+ return 0; -+ if (pthread_join (thread, &thread_retval)) -+ return 0; -+ return (a_in_other_thread == a_in_main_thread); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_run "$LINENO"; then : -+ gcc_cv_have_tls=yes -+else -+ gcc_cv_have_tls=no -+fi -+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ -+ conftest.$ac_objext conftest.beam conftest.$ac_ext -+fi -+ -+ CFLAGS="$chktls_save_CFLAGS" -+ fi -+ fi -+else -+ gcc_cv_have_tls=no -+fi -+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ -+ conftest.$ac_objext conftest.beam conftest.$ac_ext -+fi -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_have_tls" >&5 -+$as_echo "$gcc_cv_have_tls" >&6; } -+ if test "$enable_tls $gcc_cv_have_tls" = "yes yes"; then -+ -+$as_echo "@%:@define HAVE_TLS 1" >>confdefs.h -+ -+ fi -+ for ac_func in __cxa_thread_atexit_impl -+do : -+ ac_fn_c_check_func "$LINENO" "__cxa_thread_atexit_impl" "ac_cv_func___cxa_thread_atexit_impl" -+if test "x$ac_cv_func___cxa_thread_atexit_impl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE___CXA_THREAD_ATEXIT_IMPL 1 -+_ACEOF -+ -+fi -+done -+ -+ for ac_func in aligned_alloc posix_memalign memalign _aligned_malloc -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ for ac_func in timespec_get -+do : -+ ac_fn_c_check_func "$LINENO" "timespec_get" "ac_cv_func_timespec_get" -+if test "x$ac_cv_func_timespec_get" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_TIMESPEC_GET 1 -+_ACEOF -+ -+fi -+done -+ -+ for ac_func in sockatmark -+do : -+ ac_fn_c_check_func "$LINENO" "sockatmark" "ac_cv_func_sockatmark" -+if test "x$ac_cv_func_sockatmark" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_SOCKATMARK 1 -+_ACEOF -+ -+fi -+done -+ -+ for ac_func in uselocale -+do : -+ ac_fn_c_check_func "$LINENO" "uselocale" "ac_cv_func_uselocale" -+if test "x$ac_cv_func_uselocale" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_USELOCALE 1 -+_ACEOF -+ -+fi -+done -+ -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv" >&5 -+$as_echo_n "checking for iconv... " >&6; } -+if ${am_cv_func_iconv+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ am_cv_func_iconv="no, consider installing GNU libiconv" -+ am_cv_lib_iconv=no -+ am_save_CPPFLAGS="$CPPFLAGS" -+ CPPFLAGS="$CPPFLAGS $INCICONV" -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+#include -+int -+main () -+{ -+iconv_t cd = iconv_open("",""); -+ iconv(cd,NULL,NULL,NULL,NULL); -+ iconv_close(cd); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ am_cv_func_iconv=yes -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+ CPPFLAGS="$am_save_CPPFLAGS" -+ -+ if test "$am_cv_func_iconv" != yes && test -d ../libiconv; then -+ for _libs in .libs _libs; do -+ am_save_CPPFLAGS="$CPPFLAGS" -+ am_save_LIBS="$LIBS" -+ CPPFLAGS="$CPPFLAGS -I../libiconv/include" -+ LIBS="$LIBS ../libiconv/lib/$_libs/libiconv.a" -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+#include -+int -+main () -+{ -+iconv_t cd = iconv_open("",""); -+ iconv(cd,NULL,NULL,NULL,NULL); -+ iconv_close(cd); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ INCICONV="-I../libiconv/include" -+ LIBICONV='${top_builddir}'/../libiconv/lib/$_libs/libiconv.a -+ LTLIBICONV='${top_builddir}'/../libiconv/lib/libiconv.la -+ am_cv_lib_iconv=yes -+ am_cv_func_iconv=yes -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+ CPPFLAGS="$am_save_CPPFLAGS" -+ LIBS="$am_save_LIBS" -+ if test "$am_cv_func_iconv" = "yes"; then -+ break -+ fi -+ done -+ fi -+ -+ if test "$am_cv_func_iconv" != yes; then -+ am_save_CPPFLAGS="$CPPFLAGS" -+ am_save_LIBS="$LIBS" -+ CPPFLAGS="$CPPFLAGS $INCICONV" -+ LIBS="$LIBS $LIBICONV" -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+#include -+int -+main () -+{ -+iconv_t cd = iconv_open("",""); -+ iconv(cd,NULL,NULL,NULL,NULL); -+ iconv_close(cd); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ am_cv_lib_iconv=yes -+ am_cv_func_iconv=yes -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+ CPPFLAGS="$am_save_CPPFLAGS" -+ LIBS="$am_save_LIBS" -+ fi -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv" >&5 -+$as_echo "$am_cv_func_iconv" >&6; } -+ if test "$am_cv_func_iconv" = yes; then -+ -+$as_echo "@%:@define HAVE_ICONV 1" >>confdefs.h -+ -+ fi -+ if test "$am_cv_lib_iconv" = yes; then -+ -+ for element in $INCICONV; do -+ haveit= -+ for x in $CPPFLAGS; do -+ -+ acl_save_prefix="$prefix" -+ prefix="$acl_final_prefix" -+ acl_save_exec_prefix="$exec_prefix" -+ exec_prefix="$acl_final_exec_prefix" -+ eval x=\"$x\" -+ exec_prefix="$acl_save_exec_prefix" -+ prefix="$acl_save_prefix" -+ -+ if test "X$x" = "X$element"; then -+ haveit=yes -+ break -+ fi -+ done -+ if test -z "$haveit"; then -+ CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" -+ fi -+ done -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libiconv" >&5 -+$as_echo_n "checking how to link with libiconv... " >&6; } -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBICONV" >&5 -+$as_echo "$LIBICONV" >&6; } -+ else -+ LIBICONV= -+ LTLIBICONV= -+ fi -+ -+ -+ -+ if test "$am_cv_func_iconv" = yes; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv declaration" >&5 -+$as_echo_n "checking for iconv declaration... " >&6; } -+ if ${am_cv_proto_iconv+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+#include -+#include -+extern -+#ifdef __cplusplus -+"C" -+#endif -+#if defined(__STDC__) || defined(__cplusplus) -+size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft); -+#else -+size_t iconv(); -+#endif -+ -+int -+main () -+{ -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_compile "$LINENO"; then : -+ am_cv_proto_iconv_arg1="" -+else -+ am_cv_proto_iconv_arg1="const" -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);" -+fi -+ -+ am_cv_proto_iconv=`echo "$am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'` -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${ac_t:- -+ }$am_cv_proto_iconv" >&5 -+$as_echo "${ac_t:- -+ }$am_cv_proto_iconv" >&6; } -+ -+cat >>confdefs.h <<_ACEOF -+@%:@define ICONV_CONST $am_cv_proto_iconv_arg1 -+_ACEOF -+ -+ fi -+ -+ ;; -+ *-mingw32*) -+ -+ # If we're not using GNU ld, then there's no point in even trying these -+ # tests. Check for that first. We should have already tested for gld -+ # by now (in libtool), but require it now just to be safe... -+ test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' -+ test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' -+ -+ -+ -+ # The name set by libtool depends on the version of libtool. Shame on us -+ # for depending on an impl detail, but c'est la vie. Older versions used -+ # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on -+ # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually -+ # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't -+ # set (hence we're using an older libtool), then set it. -+ if test x${with_gnu_ld+set} != xset; then -+ if test x${ac_cv_prog_gnu_ld+set} != xset; then -+ # We got through "ac_require(ac_prog_ld)" and still not set? Huh? -+ with_gnu_ld=no -+ else -+ with_gnu_ld=$ac_cv_prog_gnu_ld -+ fi -+ fi -+ -+ # Start by getting the version number. I think the libtool test already -+ # does some of this, but throws away the result. -+ glibcxx_ld_is_gold=no -+ glibcxx_ld_is_mold=no -+ if test x"$with_gnu_ld" = x"yes"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 -+$as_echo_n "checking for ld version... " >&6; } -+ -+ if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then -+ glibcxx_ld_is_gold=yes -+ elif $LD --version 2>/dev/null | grep 'mold' >/dev/null 2>&1; then -+ glibcxx_ld_is_mold=yes -+ fi -+ ldver=`$LD --version 2>/dev/null | -+ sed -e 's/[. ][0-9]\{8\}$//;s/.* \([^ ]\{1,\}\)$/\1/; q'` -+ -+ glibcxx_gnu_ld_version=`echo $ldver | \ -+ $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 -+$as_echo "$glibcxx_gnu_ld_version" >&6; } -+ fi -+ -+ # Set --gc-sections. -+ glibcxx_have_gc_sections=no -+ if test "$glibcxx_ld_is_gold" = "yes" || test "$glibcxx_ld_is_mold" = "yes" ; then -+ if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then -+ glibcxx_have_gc_sections=yes -+ fi -+ else -+ glibcxx_gcsections_min_ld=21602 -+ if test x"$with_gnu_ld" = x"yes" && -+ test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then -+ glibcxx_have_gc_sections=yes -+ fi -+ fi -+ if test "$glibcxx_have_gc_sections" = "yes"; then -+ # Sufficiently young GNU ld it is! Joy and bunny rabbits! -+ # NB: This flag only works reliably after 2.16.1. Configure tests -+ # for this are difficult, so hard wire a value that should work. -+ -+ ac_test_CFLAGS="${CFLAGS+set}" -+ ac_save_CFLAGS="$CFLAGS" -+ CFLAGS='-Wl,--gc-sections' -+ -+ # Check for -Wl,--gc-sections -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 -+$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ int one(void) { return 1; } -+ int two(void) { return 2; } -+ -+int -+main () -+{ -+ two(); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ ac_gcsections=yes -+else -+ ac_gcsections=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+ if test "$ac_gcsections" = "yes"; then -+ rm -f conftest.c -+ touch conftest.c -+ if $CC -c conftest.c; then -+ if $LD --gc-sections -o conftest conftest.o 2>&1 | \ -+ grep "Warning: gc-sections option ignored" > /dev/null; then -+ ac_gcsections=no -+ fi -+ fi -+ rm -f conftest.c conftest.o conftest -+ fi -+ if test "$ac_gcsections" = "yes"; then -+ SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 -+$as_echo "$ac_gcsections" >&6; } -+ -+ if test "$ac_test_CFLAGS" = set; then -+ CFLAGS="$ac_save_CFLAGS" -+ else -+ # this is the suspicious part -+ CFLAGS='' -+ fi -+ fi -+ -+ # Set -z,relro. -+ # Note this is only for shared objects. -+ ac_ld_relro=no -+ if test x"$with_gnu_ld" = x"yes"; then -+ # cygwin and mingw uses PE, which has no ELF relro support, -+ # multi target ld may confuse configure machinery -+ case "$host" in -+ *-*-cygwin*) -+ ;; -+ *-*-mingw*) -+ ;; -+ *) -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 -+$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } -+ cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` -+ if test -n "$cxx_z_relo"; then -+ OPT_LDFLAGS="-Wl,-z,relro" -+ ac_ld_relro=yes -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 -+$as_echo "$ac_ld_relro" >&6; } -+ esac -+ fi -+ -+ # Set linker optimization flags. -+ if test x"$with_gnu_ld" = x"yes"; then -+ OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" -+ fi -+ -+ -+ -+ -+ -+ ac_test_CXXFLAGS="${CXXFLAGS+set}" -+ ac_save_CXXFLAGS="$CXXFLAGS" -+ CXXFLAGS='-fno-builtin -D_GNU_SOURCE' -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 -+$as_echo_n "checking for sin in -lm... " >&6; } -+if ${ac_cv_lib_m_sin+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ ac_check_lib_save_LIBS=$LIBS -+LIBS="-lm $LIBS" -+if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+/* Override any GCC internal prototype to avoid an error. -+ Use char because int might match the return type of a GCC -+ builtin and then its argument prototype would still apply. */ -+#ifdef __cplusplus -+extern "C" -+#endif -+char sin (); -+int -+main () -+{ -+return sin (); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ ac_cv_lib_m_sin=yes -+else -+ ac_cv_lib_m_sin=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+LIBS=$ac_check_lib_save_LIBS -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 -+$as_echo "$ac_cv_lib_m_sin" >&6; } -+if test "x$ac_cv_lib_m_sin" = xyes; then : -+ libm="-lm" -+fi -+ -+ ac_save_LIBS="$LIBS" -+ LIBS="$LIBS $libm" -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 -+$as_echo_n "checking for isinf declaration... " >&6; } -+ if test x${glibcxx_cv_func_isinf_use+set} != xset; then -+ if ${glibcxx_cv_func_isinf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ isinf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_isinf_use=yes -+else -+ glibcxx_cv_func_isinf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 -+$as_echo "$glibcxx_cv_func_isinf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_isinf_use = x"yes"; then -+ for ac_func in isinf -+do : -+ ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" -+if test "x$ac_cv_func_isinf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ISINF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 -+$as_echo_n "checking for _isinf declaration... " >&6; } -+ if test x${glibcxx_cv_func__isinf_use+set} != xset; then -+ if ${glibcxx_cv_func__isinf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _isinf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__isinf_use=yes -+else -+ glibcxx_cv_func__isinf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 -+$as_echo "$glibcxx_cv_func__isinf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__isinf_use = x"yes"; then -+ for ac_func in _isinf -+do : -+ ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" -+if test "x$ac_cv_func__isinf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ISINF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 -+$as_echo_n "checking for isnan declaration... " >&6; } -+ if test x${glibcxx_cv_func_isnan_use+set} != xset; then -+ if ${glibcxx_cv_func_isnan_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ isnan(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_isnan_use=yes -+else -+ glibcxx_cv_func_isnan_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 -+$as_echo "$glibcxx_cv_func_isnan_use" >&6; } -+ -+ if test x$glibcxx_cv_func_isnan_use = x"yes"; then -+ for ac_func in isnan -+do : -+ ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" -+if test "x$ac_cv_func_isnan" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ISNAN 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 -+$as_echo_n "checking for _isnan declaration... " >&6; } -+ if test x${glibcxx_cv_func__isnan_use+set} != xset; then -+ if ${glibcxx_cv_func__isnan_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _isnan(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__isnan_use=yes -+else -+ glibcxx_cv_func__isnan_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 -+$as_echo "$glibcxx_cv_func__isnan_use" >&6; } -+ -+ if test x$glibcxx_cv_func__isnan_use = x"yes"; then -+ for ac_func in _isnan -+do : -+ ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" -+if test "x$ac_cv_func__isnan" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ISNAN 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 -+$as_echo_n "checking for finite declaration... " >&6; } -+ if test x${glibcxx_cv_func_finite_use+set} != xset; then -+ if ${glibcxx_cv_func_finite_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ finite(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_finite_use=yes -+else -+ glibcxx_cv_func_finite_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 -+$as_echo "$glibcxx_cv_func_finite_use" >&6; } -+ -+ if test x$glibcxx_cv_func_finite_use = x"yes"; then -+ for ac_func in finite -+do : -+ ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" -+if test "x$ac_cv_func_finite" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FINITE 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 -+$as_echo_n "checking for _finite declaration... " >&6; } -+ if test x${glibcxx_cv_func__finite_use+set} != xset; then -+ if ${glibcxx_cv_func__finite_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _finite(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__finite_use=yes -+else -+ glibcxx_cv_func__finite_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 -+$as_echo "$glibcxx_cv_func__finite_use" >&6; } -+ -+ if test x$glibcxx_cv_func__finite_use = x"yes"; then -+ for ac_func in _finite -+do : -+ ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" -+if test "x$ac_cv_func__finite" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FINITE 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 -+$as_echo_n "checking for sincos declaration... " >&6; } -+ if test x${glibcxx_cv_func_sincos_use+set} != xset; then -+ if ${glibcxx_cv_func_sincos_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ sincos(0, 0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_sincos_use=yes -+else -+ glibcxx_cv_func_sincos_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 -+$as_echo "$glibcxx_cv_func_sincos_use" >&6; } -+ -+ if test x$glibcxx_cv_func_sincos_use = x"yes"; then -+ for ac_func in sincos -+do : -+ ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" -+if test "x$ac_cv_func_sincos" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_SINCOS 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 -+$as_echo_n "checking for _sincos declaration... " >&6; } -+ if test x${glibcxx_cv_func__sincos_use+set} != xset; then -+ if ${glibcxx_cv_func__sincos_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _sincos(0, 0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__sincos_use=yes -+else -+ glibcxx_cv_func__sincos_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 -+$as_echo "$glibcxx_cv_func__sincos_use" >&6; } -+ -+ if test x$glibcxx_cv_func__sincos_use = x"yes"; then -+ for ac_func in _sincos -+do : -+ ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" -+if test "x$ac_cv_func__sincos" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__SINCOS 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 -+$as_echo_n "checking for fpclass declaration... " >&6; } -+ if test x${glibcxx_cv_func_fpclass_use+set} != xset; then -+ if ${glibcxx_cv_func_fpclass_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ fpclass(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_fpclass_use=yes -+else -+ glibcxx_cv_func_fpclass_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 -+$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } -+ -+ if test x$glibcxx_cv_func_fpclass_use = x"yes"; then -+ for ac_func in fpclass -+do : -+ ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" -+if test "x$ac_cv_func_fpclass" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FPCLASS 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 -+$as_echo_n "checking for _fpclass declaration... " >&6; } -+ if test x${glibcxx_cv_func__fpclass_use+set} != xset; then -+ if ${glibcxx_cv_func__fpclass_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _fpclass(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__fpclass_use=yes -+else -+ glibcxx_cv_func__fpclass_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 -+$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } -+ -+ if test x$glibcxx_cv_func__fpclass_use = x"yes"; then -+ for ac_func in _fpclass -+do : -+ ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" -+if test "x$ac_cv_func__fpclass" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FPCLASS 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 -+$as_echo_n "checking for qfpclass declaration... " >&6; } -+ if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then -+ if ${glibcxx_cv_func_qfpclass_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ qfpclass(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_qfpclass_use=yes -+else -+ glibcxx_cv_func_qfpclass_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 -+$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } -+ -+ if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then -+ for ac_func in qfpclass -+do : -+ ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" -+if test "x$ac_cv_func_qfpclass" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_QFPCLASS 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 -+$as_echo_n "checking for _qfpclass declaration... " >&6; } -+ if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then -+ if ${glibcxx_cv_func__qfpclass_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _qfpclass(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__qfpclass_use=yes -+else -+ glibcxx_cv_func__qfpclass_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 -+$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } -+ -+ if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then -+ for ac_func in _qfpclass -+do : -+ ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" -+if test "x$ac_cv_func__qfpclass" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__QFPCLASS 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 -+$as_echo_n "checking for hypot declaration... " >&6; } -+ if test x${glibcxx_cv_func_hypot_use+set} != xset; then -+ if ${glibcxx_cv_func_hypot_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ hypot(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_hypot_use=yes -+else -+ glibcxx_cv_func_hypot_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 -+$as_echo "$glibcxx_cv_func_hypot_use" >&6; } -+ -+ if test x$glibcxx_cv_func_hypot_use = x"yes"; then -+ for ac_func in hypot -+do : -+ ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" -+if test "x$ac_cv_func_hypot" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_HYPOT 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 -+$as_echo_n "checking for _hypot declaration... " >&6; } -+ if test x${glibcxx_cv_func__hypot_use+set} != xset; then -+ if ${glibcxx_cv_func__hypot_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _hypot(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__hypot_use=yes -+else -+ glibcxx_cv_func__hypot_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 -+$as_echo "$glibcxx_cv_func__hypot_use" >&6; } -+ -+ if test x$glibcxx_cv_func__hypot_use = x"yes"; then -+ for ac_func in _hypot -+do : -+ ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" -+if test "x$ac_cv_func__hypot" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__HYPOT 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 -+$as_echo_n "checking for float trig functions... " >&6; } -+ if ${glibcxx_cv_func_float_trig_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_float_trig_use=yes -+else -+ glibcxx_cv_func_float_trig_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 -+$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } -+ if test x$glibcxx_cv_func_float_trig_use = x"yes"; then -+ for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 -+$as_echo_n "checking for _float trig functions... " >&6; } -+ if ${glibcxx_cv_func__float_trig_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__float_trig_use=yes -+else -+ glibcxx_cv_func__float_trig_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 -+$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } -+ if test x$glibcxx_cv_func__float_trig_use = x"yes"; then -+ for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 -+$as_echo_n "checking for float round functions... " >&6; } -+ if ${glibcxx_cv_func_float_round_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ceilf (0); floorf (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_float_round_use=yes -+else -+ glibcxx_cv_func_float_round_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 -+$as_echo "$glibcxx_cv_func_float_round_use" >&6; } -+ if test x$glibcxx_cv_func_float_round_use = x"yes"; then -+ for ac_func in ceilf floorf -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 -+$as_echo_n "checking for _float round functions... " >&6; } -+ if ${glibcxx_cv_func__float_round_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+_ceilf (0); _floorf (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__float_round_use=yes -+else -+ glibcxx_cv_func__float_round_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 -+$as_echo "$glibcxx_cv_func__float_round_use" >&6; } -+ if test x$glibcxx_cv_func__float_round_use = x"yes"; then -+ for ac_func in _ceilf _floorf -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 -+$as_echo_n "checking for expf declaration... " >&6; } -+ if test x${glibcxx_cv_func_expf_use+set} != xset; then -+ if ${glibcxx_cv_func_expf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ expf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_expf_use=yes -+else -+ glibcxx_cv_func_expf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 -+$as_echo "$glibcxx_cv_func_expf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_expf_use = x"yes"; then -+ for ac_func in expf -+do : -+ ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" -+if test "x$ac_cv_func_expf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_EXPF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 -+$as_echo_n "checking for _expf declaration... " >&6; } -+ if test x${glibcxx_cv_func__expf_use+set} != xset; then -+ if ${glibcxx_cv_func__expf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _expf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__expf_use=yes -+else -+ glibcxx_cv_func__expf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 -+$as_echo "$glibcxx_cv_func__expf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__expf_use = x"yes"; then -+ for ac_func in _expf -+do : -+ ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" -+if test "x$ac_cv_func__expf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__EXPF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 -+$as_echo_n "checking for isnanf declaration... " >&6; } -+ if test x${glibcxx_cv_func_isnanf_use+set} != xset; then -+ if ${glibcxx_cv_func_isnanf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ isnanf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_isnanf_use=yes -+else -+ glibcxx_cv_func_isnanf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 -+$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_isnanf_use = x"yes"; then -+ for ac_func in isnanf -+do : -+ ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" -+if test "x$ac_cv_func_isnanf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ISNANF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 -+$as_echo_n "checking for _isnanf declaration... " >&6; } -+ if test x${glibcxx_cv_func__isnanf_use+set} != xset; then -+ if ${glibcxx_cv_func__isnanf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _isnanf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__isnanf_use=yes -+else -+ glibcxx_cv_func__isnanf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 -+$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__isnanf_use = x"yes"; then -+ for ac_func in _isnanf -+do : -+ ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" -+if test "x$ac_cv_func__isnanf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ISNANF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 -+$as_echo_n "checking for isinff declaration... " >&6; } -+ if test x${glibcxx_cv_func_isinff_use+set} != xset; then -+ if ${glibcxx_cv_func_isinff_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ isinff(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_isinff_use=yes -+else -+ glibcxx_cv_func_isinff_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 -+$as_echo "$glibcxx_cv_func_isinff_use" >&6; } -+ -+ if test x$glibcxx_cv_func_isinff_use = x"yes"; then -+ for ac_func in isinff -+do : -+ ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" -+if test "x$ac_cv_func_isinff" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ISINFF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 -+$as_echo_n "checking for _isinff declaration... " >&6; } -+ if test x${glibcxx_cv_func__isinff_use+set} != xset; then -+ if ${glibcxx_cv_func__isinff_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _isinff(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__isinff_use=yes -+else -+ glibcxx_cv_func__isinff_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 -+$as_echo "$glibcxx_cv_func__isinff_use" >&6; } -+ -+ if test x$glibcxx_cv_func__isinff_use = x"yes"; then -+ for ac_func in _isinff -+do : -+ ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" -+if test "x$ac_cv_func__isinff" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ISINFF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 -+$as_echo_n "checking for atan2f declaration... " >&6; } -+ if test x${glibcxx_cv_func_atan2f_use+set} != xset; then -+ if ${glibcxx_cv_func_atan2f_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ atan2f(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_atan2f_use=yes -+else -+ glibcxx_cv_func_atan2f_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 -+$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } -+ -+ if test x$glibcxx_cv_func_atan2f_use = x"yes"; then -+ for ac_func in atan2f -+do : -+ ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" -+if test "x$ac_cv_func_atan2f" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ATAN2F 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 -+$as_echo_n "checking for _atan2f declaration... " >&6; } -+ if test x${glibcxx_cv_func__atan2f_use+set} != xset; then -+ if ${glibcxx_cv_func__atan2f_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _atan2f(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__atan2f_use=yes -+else -+ glibcxx_cv_func__atan2f_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 -+$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } -+ -+ if test x$glibcxx_cv_func__atan2f_use = x"yes"; then -+ for ac_func in _atan2f -+do : -+ ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" -+if test "x$ac_cv_func__atan2f" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ATAN2F 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 -+$as_echo_n "checking for fabsf declaration... " >&6; } -+ if test x${glibcxx_cv_func_fabsf_use+set} != xset; then -+ if ${glibcxx_cv_func_fabsf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ fabsf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_fabsf_use=yes -+else -+ glibcxx_cv_func_fabsf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 -+$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_fabsf_use = x"yes"; then -+ for ac_func in fabsf -+do : -+ ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" -+if test "x$ac_cv_func_fabsf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FABSF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 -+$as_echo_n "checking for _fabsf declaration... " >&6; } -+ if test x${glibcxx_cv_func__fabsf_use+set} != xset; then -+ if ${glibcxx_cv_func__fabsf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _fabsf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__fabsf_use=yes -+else -+ glibcxx_cv_func__fabsf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 -+$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__fabsf_use = x"yes"; then -+ for ac_func in _fabsf -+do : -+ ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" -+if test "x$ac_cv_func__fabsf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FABSF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 -+$as_echo_n "checking for fmodf declaration... " >&6; } -+ if test x${glibcxx_cv_func_fmodf_use+set} != xset; then -+ if ${glibcxx_cv_func_fmodf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ fmodf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_fmodf_use=yes -+else -+ glibcxx_cv_func_fmodf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 -+$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_fmodf_use = x"yes"; then -+ for ac_func in fmodf -+do : -+ ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" -+if test "x$ac_cv_func_fmodf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FMODF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 -+$as_echo_n "checking for _fmodf declaration... " >&6; } -+ if test x${glibcxx_cv_func__fmodf_use+set} != xset; then -+ if ${glibcxx_cv_func__fmodf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _fmodf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__fmodf_use=yes -+else -+ glibcxx_cv_func__fmodf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 -+$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__fmodf_use = x"yes"; then -+ for ac_func in _fmodf -+do : -+ ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" -+if test "x$ac_cv_func__fmodf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FMODF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 -+$as_echo_n "checking for frexpf declaration... " >&6; } -+ if test x${glibcxx_cv_func_frexpf_use+set} != xset; then -+ if ${glibcxx_cv_func_frexpf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ frexpf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_frexpf_use=yes -+else -+ glibcxx_cv_func_frexpf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 -+$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_frexpf_use = x"yes"; then -+ for ac_func in frexpf -+do : -+ ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" -+if test "x$ac_cv_func_frexpf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FREXPF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 -+$as_echo_n "checking for _frexpf declaration... " >&6; } -+ if test x${glibcxx_cv_func__frexpf_use+set} != xset; then -+ if ${glibcxx_cv_func__frexpf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _frexpf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__frexpf_use=yes -+else -+ glibcxx_cv_func__frexpf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 -+$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__frexpf_use = x"yes"; then -+ for ac_func in _frexpf -+do : -+ ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" -+if test "x$ac_cv_func__frexpf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FREXPF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 -+$as_echo_n "checking for hypotf declaration... " >&6; } -+ if test x${glibcxx_cv_func_hypotf_use+set} != xset; then -+ if ${glibcxx_cv_func_hypotf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ hypotf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_hypotf_use=yes -+else -+ glibcxx_cv_func_hypotf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 -+$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_hypotf_use = x"yes"; then -+ for ac_func in hypotf -+do : -+ ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" -+if test "x$ac_cv_func_hypotf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_HYPOTF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 -+$as_echo_n "checking for _hypotf declaration... " >&6; } -+ if test x${glibcxx_cv_func__hypotf_use+set} != xset; then -+ if ${glibcxx_cv_func__hypotf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _hypotf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__hypotf_use=yes -+else -+ glibcxx_cv_func__hypotf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 -+$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__hypotf_use = x"yes"; then -+ for ac_func in _hypotf -+do : -+ ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" -+if test "x$ac_cv_func__hypotf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__HYPOTF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 -+$as_echo_n "checking for ldexpf declaration... " >&6; } -+ if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then -+ if ${glibcxx_cv_func_ldexpf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ ldexpf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_ldexpf_use=yes -+else -+ glibcxx_cv_func_ldexpf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 -+$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then -+ for ac_func in ldexpf -+do : -+ ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" -+if test "x$ac_cv_func_ldexpf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LDEXPF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 -+$as_echo_n "checking for _ldexpf declaration... " >&6; } -+ if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then -+ if ${glibcxx_cv_func__ldexpf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _ldexpf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__ldexpf_use=yes -+else -+ glibcxx_cv_func__ldexpf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 -+$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then -+ for ac_func in _ldexpf -+do : -+ ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" -+if test "x$ac_cv_func__ldexpf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__LDEXPF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 -+$as_echo_n "checking for logf declaration... " >&6; } -+ if test x${glibcxx_cv_func_logf_use+set} != xset; then -+ if ${glibcxx_cv_func_logf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ logf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_logf_use=yes -+else -+ glibcxx_cv_func_logf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 -+$as_echo "$glibcxx_cv_func_logf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_logf_use = x"yes"; then -+ for ac_func in logf -+do : -+ ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" -+if test "x$ac_cv_func_logf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LOGF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 -+$as_echo_n "checking for _logf declaration... " >&6; } -+ if test x${glibcxx_cv_func__logf_use+set} != xset; then -+ if ${glibcxx_cv_func__logf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _logf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__logf_use=yes -+else -+ glibcxx_cv_func__logf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 -+$as_echo "$glibcxx_cv_func__logf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__logf_use = x"yes"; then -+ for ac_func in _logf -+do : -+ ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" -+if test "x$ac_cv_func__logf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__LOGF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 -+$as_echo_n "checking for log10f declaration... " >&6; } -+ if test x${glibcxx_cv_func_log10f_use+set} != xset; then -+ if ${glibcxx_cv_func_log10f_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ log10f(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_log10f_use=yes -+else -+ glibcxx_cv_func_log10f_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 -+$as_echo "$glibcxx_cv_func_log10f_use" >&6; } -+ -+ if test x$glibcxx_cv_func_log10f_use = x"yes"; then -+ for ac_func in log10f -+do : -+ ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" -+if test "x$ac_cv_func_log10f" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LOG10F 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 -+$as_echo_n "checking for _log10f declaration... " >&6; } -+ if test x${glibcxx_cv_func__log10f_use+set} != xset; then -+ if ${glibcxx_cv_func__log10f_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _log10f(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__log10f_use=yes -+else -+ glibcxx_cv_func__log10f_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 -+$as_echo "$glibcxx_cv_func__log10f_use" >&6; } -+ -+ if test x$glibcxx_cv_func__log10f_use = x"yes"; then -+ for ac_func in _log10f -+do : -+ ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" -+if test "x$ac_cv_func__log10f" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__LOG10F 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 -+$as_echo_n "checking for modff declaration... " >&6; } -+ if test x${glibcxx_cv_func_modff_use+set} != xset; then -+ if ${glibcxx_cv_func_modff_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ modff(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_modff_use=yes -+else -+ glibcxx_cv_func_modff_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 -+$as_echo "$glibcxx_cv_func_modff_use" >&6; } -+ -+ if test x$glibcxx_cv_func_modff_use = x"yes"; then -+ for ac_func in modff -+do : -+ ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" -+if test "x$ac_cv_func_modff" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_MODFF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 -+$as_echo_n "checking for _modff declaration... " >&6; } -+ if test x${glibcxx_cv_func__modff_use+set} != xset; then -+ if ${glibcxx_cv_func__modff_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _modff(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__modff_use=yes -+else -+ glibcxx_cv_func__modff_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 -+$as_echo "$glibcxx_cv_func__modff_use" >&6; } -+ -+ if test x$glibcxx_cv_func__modff_use = x"yes"; then -+ for ac_func in _modff -+do : -+ ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" -+if test "x$ac_cv_func__modff" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__MODFF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 -+$as_echo_n "checking for modf declaration... " >&6; } -+ if test x${glibcxx_cv_func_modf_use+set} != xset; then -+ if ${glibcxx_cv_func_modf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ modf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_modf_use=yes -+else -+ glibcxx_cv_func_modf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 -+$as_echo "$glibcxx_cv_func_modf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_modf_use = x"yes"; then -+ for ac_func in modf -+do : -+ ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" -+if test "x$ac_cv_func_modf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_MODF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 -+$as_echo_n "checking for _modf declaration... " >&6; } -+ if test x${glibcxx_cv_func__modf_use+set} != xset; then -+ if ${glibcxx_cv_func__modf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _modf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__modf_use=yes -+else -+ glibcxx_cv_func__modf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 -+$as_echo "$glibcxx_cv_func__modf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__modf_use = x"yes"; then -+ for ac_func in _modf -+do : -+ ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" -+if test "x$ac_cv_func__modf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__MODF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 -+$as_echo_n "checking for powf declaration... " >&6; } -+ if test x${glibcxx_cv_func_powf_use+set} != xset; then -+ if ${glibcxx_cv_func_powf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ powf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_powf_use=yes -+else -+ glibcxx_cv_func_powf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 -+$as_echo "$glibcxx_cv_func_powf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_powf_use = x"yes"; then -+ for ac_func in powf -+do : -+ ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" -+if test "x$ac_cv_func_powf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_POWF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 -+$as_echo_n "checking for _powf declaration... " >&6; } -+ if test x${glibcxx_cv_func__powf_use+set} != xset; then -+ if ${glibcxx_cv_func__powf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _powf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__powf_use=yes -+else -+ glibcxx_cv_func__powf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 -+$as_echo "$glibcxx_cv_func__powf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__powf_use = x"yes"; then -+ for ac_func in _powf -+do : -+ ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" -+if test "x$ac_cv_func__powf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__POWF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 -+$as_echo_n "checking for sqrtf declaration... " >&6; } -+ if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then -+ if ${glibcxx_cv_func_sqrtf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ sqrtf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_sqrtf_use=yes -+else -+ glibcxx_cv_func_sqrtf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 -+$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then -+ for ac_func in sqrtf -+do : -+ ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" -+if test "x$ac_cv_func_sqrtf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_SQRTF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 -+$as_echo_n "checking for _sqrtf declaration... " >&6; } -+ if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then -+ if ${glibcxx_cv_func__sqrtf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _sqrtf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__sqrtf_use=yes -+else -+ glibcxx_cv_func__sqrtf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 -+$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then -+ for ac_func in _sqrtf -+do : -+ ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" -+if test "x$ac_cv_func__sqrtf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__SQRTF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 -+$as_echo_n "checking for sincosf declaration... " >&6; } -+ if test x${glibcxx_cv_func_sincosf_use+set} != xset; then -+ if ${glibcxx_cv_func_sincosf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ sincosf(0, 0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_sincosf_use=yes -+else -+ glibcxx_cv_func_sincosf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 -+$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_sincosf_use = x"yes"; then -+ for ac_func in sincosf -+do : -+ ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" -+if test "x$ac_cv_func_sincosf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_SINCOSF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 -+$as_echo_n "checking for _sincosf declaration... " >&6; } -+ if test x${glibcxx_cv_func__sincosf_use+set} != xset; then -+ if ${glibcxx_cv_func__sincosf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _sincosf(0, 0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__sincosf_use=yes -+else -+ glibcxx_cv_func__sincosf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 -+$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__sincosf_use = x"yes"; then -+ for ac_func in _sincosf -+do : -+ ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" -+if test "x$ac_cv_func__sincosf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__SINCOSF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 -+$as_echo_n "checking for finitef declaration... " >&6; } -+ if test x${glibcxx_cv_func_finitef_use+set} != xset; then -+ if ${glibcxx_cv_func_finitef_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ finitef(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_finitef_use=yes -+else -+ glibcxx_cv_func_finitef_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 -+$as_echo "$glibcxx_cv_func_finitef_use" >&6; } -+ -+ if test x$glibcxx_cv_func_finitef_use = x"yes"; then -+ for ac_func in finitef -+do : -+ ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" -+if test "x$ac_cv_func_finitef" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FINITEF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 -+$as_echo_n "checking for _finitef declaration... " >&6; } -+ if test x${glibcxx_cv_func__finitef_use+set} != xset; then -+ if ${glibcxx_cv_func__finitef_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _finitef(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__finitef_use=yes -+else -+ glibcxx_cv_func__finitef_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 -+$as_echo "$glibcxx_cv_func__finitef_use" >&6; } -+ -+ if test x$glibcxx_cv_func__finitef_use = x"yes"; then -+ for ac_func in _finitef -+do : -+ ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" -+if test "x$ac_cv_func__finitef" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FINITEF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 -+$as_echo_n "checking for long double trig functions... " >&6; } -+ if ${glibcxx_cv_func_long_double_trig_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_long_double_trig_use=yes -+else -+ glibcxx_cv_func_long_double_trig_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 -+$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } -+ if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then -+ for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 -+$as_echo_n "checking for _long double trig functions... " >&6; } -+ if ${glibcxx_cv_func__long_double_trig_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__long_double_trig_use=yes -+else -+ glibcxx_cv_func__long_double_trig_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 -+$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } -+ if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then -+ for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 -+$as_echo_n "checking for long double round functions... " >&6; } -+ if ${glibcxx_cv_func_long_double_round_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ceill (0); floorl (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_long_double_round_use=yes -+else -+ glibcxx_cv_func_long_double_round_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 -+$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } -+ if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then -+ for ac_func in ceill floorl -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 -+$as_echo_n "checking for _long double round functions... " >&6; } -+ if ${glibcxx_cv_func__long_double_round_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+_ceill (0); _floorl (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__long_double_round_use=yes -+else -+ glibcxx_cv_func__long_double_round_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 -+$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } -+ if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then -+ for ac_func in _ceill _floorl -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 -+$as_echo_n "checking for isnanl declaration... " >&6; } -+ if test x${glibcxx_cv_func_isnanl_use+set} != xset; then -+ if ${glibcxx_cv_func_isnanl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ isnanl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_isnanl_use=yes -+else -+ glibcxx_cv_func_isnanl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 -+$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_isnanl_use = x"yes"; then -+ for ac_func in isnanl -+do : -+ ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" -+if test "x$ac_cv_func_isnanl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ISNANL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 -+$as_echo_n "checking for _isnanl declaration... " >&6; } -+ if test x${glibcxx_cv_func__isnanl_use+set} != xset; then -+ if ${glibcxx_cv_func__isnanl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _isnanl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__isnanl_use=yes -+else -+ glibcxx_cv_func__isnanl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 -+$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__isnanl_use = x"yes"; then -+ for ac_func in _isnanl -+do : -+ ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" -+if test "x$ac_cv_func__isnanl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ISNANL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 -+$as_echo_n "checking for isinfl declaration... " >&6; } -+ if test x${glibcxx_cv_func_isinfl_use+set} != xset; then -+ if ${glibcxx_cv_func_isinfl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ isinfl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_isinfl_use=yes -+else -+ glibcxx_cv_func_isinfl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 -+$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_isinfl_use = x"yes"; then -+ for ac_func in isinfl -+do : -+ ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" -+if test "x$ac_cv_func_isinfl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ISINFL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 -+$as_echo_n "checking for _isinfl declaration... " >&6; } -+ if test x${glibcxx_cv_func__isinfl_use+set} != xset; then -+ if ${glibcxx_cv_func__isinfl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _isinfl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__isinfl_use=yes -+else -+ glibcxx_cv_func__isinfl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 -+$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__isinfl_use = x"yes"; then -+ for ac_func in _isinfl -+do : -+ ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" -+if test "x$ac_cv_func__isinfl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ISINFL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 -+$as_echo_n "checking for atan2l declaration... " >&6; } -+ if test x${glibcxx_cv_func_atan2l_use+set} != xset; then -+ if ${glibcxx_cv_func_atan2l_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ atan2l(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_atan2l_use=yes -+else -+ glibcxx_cv_func_atan2l_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 -+$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } -+ -+ if test x$glibcxx_cv_func_atan2l_use = x"yes"; then -+ for ac_func in atan2l -+do : -+ ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" -+if test "x$ac_cv_func_atan2l" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ATAN2L 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 -+$as_echo_n "checking for _atan2l declaration... " >&6; } -+ if test x${glibcxx_cv_func__atan2l_use+set} != xset; then -+ if ${glibcxx_cv_func__atan2l_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _atan2l(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__atan2l_use=yes -+else -+ glibcxx_cv_func__atan2l_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 -+$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } -+ -+ if test x$glibcxx_cv_func__atan2l_use = x"yes"; then -+ for ac_func in _atan2l -+do : -+ ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" -+if test "x$ac_cv_func__atan2l" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ATAN2L 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 -+$as_echo_n "checking for expl declaration... " >&6; } -+ if test x${glibcxx_cv_func_expl_use+set} != xset; then -+ if ${glibcxx_cv_func_expl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ expl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_expl_use=yes -+else -+ glibcxx_cv_func_expl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 -+$as_echo "$glibcxx_cv_func_expl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_expl_use = x"yes"; then -+ for ac_func in expl -+do : -+ ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" -+if test "x$ac_cv_func_expl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_EXPL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 -+$as_echo_n "checking for _expl declaration... " >&6; } -+ if test x${glibcxx_cv_func__expl_use+set} != xset; then -+ if ${glibcxx_cv_func__expl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _expl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__expl_use=yes -+else -+ glibcxx_cv_func__expl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 -+$as_echo "$glibcxx_cv_func__expl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__expl_use = x"yes"; then -+ for ac_func in _expl -+do : -+ ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" -+if test "x$ac_cv_func__expl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__EXPL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 -+$as_echo_n "checking for fabsl declaration... " >&6; } -+ if test x${glibcxx_cv_func_fabsl_use+set} != xset; then -+ if ${glibcxx_cv_func_fabsl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ fabsl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_fabsl_use=yes -+else -+ glibcxx_cv_func_fabsl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 -+$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_fabsl_use = x"yes"; then -+ for ac_func in fabsl -+do : -+ ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" -+if test "x$ac_cv_func_fabsl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FABSL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 -+$as_echo_n "checking for _fabsl declaration... " >&6; } -+ if test x${glibcxx_cv_func__fabsl_use+set} != xset; then -+ if ${glibcxx_cv_func__fabsl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _fabsl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__fabsl_use=yes -+else -+ glibcxx_cv_func__fabsl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 -+$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__fabsl_use = x"yes"; then -+ for ac_func in _fabsl -+do : -+ ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" -+if test "x$ac_cv_func__fabsl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FABSL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 -+$as_echo_n "checking for fmodl declaration... " >&6; } -+ if test x${glibcxx_cv_func_fmodl_use+set} != xset; then -+ if ${glibcxx_cv_func_fmodl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ fmodl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_fmodl_use=yes -+else -+ glibcxx_cv_func_fmodl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 -+$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_fmodl_use = x"yes"; then -+ for ac_func in fmodl -+do : -+ ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" -+if test "x$ac_cv_func_fmodl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FMODL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 -+$as_echo_n "checking for _fmodl declaration... " >&6; } -+ if test x${glibcxx_cv_func__fmodl_use+set} != xset; then -+ if ${glibcxx_cv_func__fmodl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _fmodl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__fmodl_use=yes -+else -+ glibcxx_cv_func__fmodl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 -+$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__fmodl_use = x"yes"; then -+ for ac_func in _fmodl -+do : -+ ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" -+if test "x$ac_cv_func__fmodl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FMODL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 -+$as_echo_n "checking for frexpl declaration... " >&6; } -+ if test x${glibcxx_cv_func_frexpl_use+set} != xset; then -+ if ${glibcxx_cv_func_frexpl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ frexpl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_frexpl_use=yes -+else -+ glibcxx_cv_func_frexpl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 -+$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_frexpl_use = x"yes"; then -+ for ac_func in frexpl -+do : -+ ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" -+if test "x$ac_cv_func_frexpl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FREXPL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 -+$as_echo_n "checking for _frexpl declaration... " >&6; } -+ if test x${glibcxx_cv_func__frexpl_use+set} != xset; then -+ if ${glibcxx_cv_func__frexpl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _frexpl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__frexpl_use=yes -+else -+ glibcxx_cv_func__frexpl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 -+$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__frexpl_use = x"yes"; then -+ for ac_func in _frexpl -+do : -+ ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" -+if test "x$ac_cv_func__frexpl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FREXPL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 -+$as_echo_n "checking for hypotl declaration... " >&6; } -+ if test x${glibcxx_cv_func_hypotl_use+set} != xset; then -+ if ${glibcxx_cv_func_hypotl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ hypotl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_hypotl_use=yes -+else -+ glibcxx_cv_func_hypotl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 -+$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_hypotl_use = x"yes"; then -+ for ac_func in hypotl -+do : -+ ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" -+if test "x$ac_cv_func_hypotl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_HYPOTL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 -+$as_echo_n "checking for _hypotl declaration... " >&6; } -+ if test x${glibcxx_cv_func__hypotl_use+set} != xset; then -+ if ${glibcxx_cv_func__hypotl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _hypotl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__hypotl_use=yes -+else -+ glibcxx_cv_func__hypotl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 -+$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__hypotl_use = x"yes"; then -+ for ac_func in _hypotl -+do : -+ ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" -+if test "x$ac_cv_func__hypotl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__HYPOTL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 -+$as_echo_n "checking for ldexpl declaration... " >&6; } -+ if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then -+ if ${glibcxx_cv_func_ldexpl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ ldexpl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_ldexpl_use=yes -+else -+ glibcxx_cv_func_ldexpl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 -+$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then -+ for ac_func in ldexpl -+do : -+ ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" -+if test "x$ac_cv_func_ldexpl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LDEXPL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 -+$as_echo_n "checking for _ldexpl declaration... " >&6; } -+ if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then -+ if ${glibcxx_cv_func__ldexpl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _ldexpl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__ldexpl_use=yes -+else -+ glibcxx_cv_func__ldexpl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 -+$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then -+ for ac_func in _ldexpl -+do : -+ ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" -+if test "x$ac_cv_func__ldexpl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__LDEXPL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 -+$as_echo_n "checking for logl declaration... " >&6; } -+ if test x${glibcxx_cv_func_logl_use+set} != xset; then -+ if ${glibcxx_cv_func_logl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ logl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_logl_use=yes -+else -+ glibcxx_cv_func_logl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 -+$as_echo "$glibcxx_cv_func_logl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_logl_use = x"yes"; then -+ for ac_func in logl -+do : -+ ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" -+if test "x$ac_cv_func_logl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LOGL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 -+$as_echo_n "checking for _logl declaration... " >&6; } -+ if test x${glibcxx_cv_func__logl_use+set} != xset; then -+ if ${glibcxx_cv_func__logl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _logl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__logl_use=yes -+else -+ glibcxx_cv_func__logl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 -+$as_echo "$glibcxx_cv_func__logl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__logl_use = x"yes"; then -+ for ac_func in _logl -+do : -+ ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" -+if test "x$ac_cv_func__logl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__LOGL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 -+$as_echo_n "checking for log10l declaration... " >&6; } -+ if test x${glibcxx_cv_func_log10l_use+set} != xset; then -+ if ${glibcxx_cv_func_log10l_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ log10l(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_log10l_use=yes -+else -+ glibcxx_cv_func_log10l_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 -+$as_echo "$glibcxx_cv_func_log10l_use" >&6; } -+ -+ if test x$glibcxx_cv_func_log10l_use = x"yes"; then -+ for ac_func in log10l -+do : -+ ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" -+if test "x$ac_cv_func_log10l" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LOG10L 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 -+$as_echo_n "checking for _log10l declaration... " >&6; } -+ if test x${glibcxx_cv_func__log10l_use+set} != xset; then -+ if ${glibcxx_cv_func__log10l_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _log10l(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__log10l_use=yes -+else -+ glibcxx_cv_func__log10l_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 -+$as_echo "$glibcxx_cv_func__log10l_use" >&6; } -+ -+ if test x$glibcxx_cv_func__log10l_use = x"yes"; then -+ for ac_func in _log10l -+do : -+ ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" -+if test "x$ac_cv_func__log10l" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__LOG10L 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 -+$as_echo_n "checking for modfl declaration... " >&6; } -+ if test x${glibcxx_cv_func_modfl_use+set} != xset; then -+ if ${glibcxx_cv_func_modfl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ modfl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_modfl_use=yes -+else -+ glibcxx_cv_func_modfl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 -+$as_echo "$glibcxx_cv_func_modfl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_modfl_use = x"yes"; then -+ for ac_func in modfl -+do : -+ ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" -+if test "x$ac_cv_func_modfl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_MODFL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 -+$as_echo_n "checking for _modfl declaration... " >&6; } -+ if test x${glibcxx_cv_func__modfl_use+set} != xset; then -+ if ${glibcxx_cv_func__modfl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _modfl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__modfl_use=yes -+else -+ glibcxx_cv_func__modfl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 -+$as_echo "$glibcxx_cv_func__modfl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__modfl_use = x"yes"; then -+ for ac_func in _modfl -+do : -+ ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" -+if test "x$ac_cv_func__modfl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__MODFL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 -+$as_echo_n "checking for powl declaration... " >&6; } -+ if test x${glibcxx_cv_func_powl_use+set} != xset; then -+ if ${glibcxx_cv_func_powl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ powl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_powl_use=yes -+else -+ glibcxx_cv_func_powl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 -+$as_echo "$glibcxx_cv_func_powl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_powl_use = x"yes"; then -+ for ac_func in powl -+do : -+ ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" -+if test "x$ac_cv_func_powl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_POWL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 -+$as_echo_n "checking for _powl declaration... " >&6; } -+ if test x${glibcxx_cv_func__powl_use+set} != xset; then -+ if ${glibcxx_cv_func__powl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _powl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__powl_use=yes -+else -+ glibcxx_cv_func__powl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 -+$as_echo "$glibcxx_cv_func__powl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__powl_use = x"yes"; then -+ for ac_func in _powl -+do : -+ ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" -+if test "x$ac_cv_func__powl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__POWL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 -+$as_echo_n "checking for sqrtl declaration... " >&6; } -+ if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then -+ if ${glibcxx_cv_func_sqrtl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ sqrtl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_sqrtl_use=yes -+else -+ glibcxx_cv_func_sqrtl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 -+$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then -+ for ac_func in sqrtl -+do : -+ ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" -+if test "x$ac_cv_func_sqrtl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_SQRTL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 -+$as_echo_n "checking for _sqrtl declaration... " >&6; } -+ if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then -+ if ${glibcxx_cv_func__sqrtl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _sqrtl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__sqrtl_use=yes -+else -+ glibcxx_cv_func__sqrtl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 -+$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then -+ for ac_func in _sqrtl -+do : -+ ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" -+if test "x$ac_cv_func__sqrtl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__SQRTL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 -+$as_echo_n "checking for sincosl declaration... " >&6; } -+ if test x${glibcxx_cv_func_sincosl_use+set} != xset; then -+ if ${glibcxx_cv_func_sincosl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ sincosl(0, 0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_sincosl_use=yes -+else -+ glibcxx_cv_func_sincosl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 -+$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_sincosl_use = x"yes"; then -+ for ac_func in sincosl -+do : -+ ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" -+if test "x$ac_cv_func_sincosl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_SINCOSL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 -+$as_echo_n "checking for _sincosl declaration... " >&6; } -+ if test x${glibcxx_cv_func__sincosl_use+set} != xset; then -+ if ${glibcxx_cv_func__sincosl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _sincosl(0, 0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__sincosl_use=yes -+else -+ glibcxx_cv_func__sincosl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 -+$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__sincosl_use = x"yes"; then -+ for ac_func in _sincosl -+do : -+ ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" -+if test "x$ac_cv_func__sincosl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__SINCOSL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 -+$as_echo_n "checking for finitel declaration... " >&6; } -+ if test x${glibcxx_cv_func_finitel_use+set} != xset; then -+ if ${glibcxx_cv_func_finitel_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ finitel(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_finitel_use=yes -+else -+ glibcxx_cv_func_finitel_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 -+$as_echo "$glibcxx_cv_func_finitel_use" >&6; } -+ -+ if test x$glibcxx_cv_func_finitel_use = x"yes"; then -+ for ac_func in finitel -+do : -+ ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" -+if test "x$ac_cv_func_finitel" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FINITEL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 -+$as_echo_n "checking for _finitel declaration... " >&6; } -+ if test x${glibcxx_cv_func__finitel_use+set} != xset; then -+ if ${glibcxx_cv_func__finitel_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _finitel(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__finitel_use=yes -+else -+ glibcxx_cv_func__finitel_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 -+$as_echo "$glibcxx_cv_func__finitel_use" >&6; } -+ -+ if test x$glibcxx_cv_func__finitel_use = x"yes"; then -+ for ac_func in _finitel -+do : -+ ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" -+if test "x$ac_cv_func__finitel" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FINITEL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ LIBS="$ac_save_LIBS" -+ CXXFLAGS="$ac_save_CXXFLAGS" -+ -+ -+ ac_test_CXXFLAGS="${CXXFLAGS+set}" -+ ac_save_CXXFLAGS="$CXXFLAGS" -+ CXXFLAGS='-fno-builtin -D_GNU_SOURCE' -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 -+$as_echo_n "checking for at_quick_exit declaration... " >&6; } -+ if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then -+ if ${glibcxx_cv_func_at_quick_exit_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ at_quick_exit(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_at_quick_exit_use=yes -+else -+ glibcxx_cv_func_at_quick_exit_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 -+$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } -+ if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then -+ for ac_func in at_quick_exit -+do : -+ ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" -+if test "x$ac_cv_func_at_quick_exit" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_AT_QUICK_EXIT 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 -+$as_echo_n "checking for quick_exit declaration... " >&6; } -+ if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then -+ if ${glibcxx_cv_func_quick_exit_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ quick_exit(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_quick_exit_use=yes -+else -+ glibcxx_cv_func_quick_exit_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 -+$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } -+ if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then -+ for ac_func in quick_exit -+do : -+ ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" -+if test "x$ac_cv_func_quick_exit" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_QUICK_EXIT 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 -+$as_echo_n "checking for strtold declaration... " >&6; } -+ if test x${glibcxx_cv_func_strtold_use+set} != xset; then -+ if ${glibcxx_cv_func_strtold_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ strtold(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_strtold_use=yes -+else -+ glibcxx_cv_func_strtold_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 -+$as_echo "$glibcxx_cv_func_strtold_use" >&6; } -+ if test x$glibcxx_cv_func_strtold_use = x"yes"; then -+ for ac_func in strtold -+do : -+ ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" -+if test "x$ac_cv_func_strtold" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_STRTOLD 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 -+$as_echo_n "checking for strtof declaration... " >&6; } -+ if test x${glibcxx_cv_func_strtof_use+set} != xset; then -+ if ${glibcxx_cv_func_strtof_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ strtof(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_strtof_use=yes -+else -+ glibcxx_cv_func_strtof_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 -+$as_echo "$glibcxx_cv_func_strtof_use" >&6; } -+ if test x$glibcxx_cv_func_strtof_use = x"yes"; then -+ for ac_func in strtof -+do : -+ ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" -+if test "x$ac_cv_func_strtof" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_STRTOF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ -+ -+ -+ -+ CXXFLAGS="$ac_save_CXXFLAGS" -+ -+ for ac_func in aligned_alloc posix_memalign memalign _aligned_malloc -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ for ac_func in _wfopen -+do : -+ ac_fn_c_check_func "$LINENO" "_wfopen" "ac_cv_func__wfopen" -+if test "x$ac_cv_func__wfopen" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__WFOPEN 1 -+_ACEOF -+ -+fi -+done -+ -+ -+ -+ @%:@ Check whether --enable-tls was given. -+if test "${enable_tls+set}" = set; then : -+ enableval=$enable_tls; -+ case "$enableval" in -+ yes|no) ;; -+ *) as_fn_error $? "Argument to enable/disable tls must be yes or no" "$LINENO" 5 ;; -+ esac -+ -+else -+ enable_tls=yes -+fi -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target supports thread-local storage" >&5 -+$as_echo_n "checking whether the target supports thread-local storage... " >&6; } -+if ${gcc_cv_have_tls+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ if test "$cross_compiling" = yes; then : -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+__thread int a; int b; int main() { return a = b; } -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ chktls_save_LDFLAGS="$LDFLAGS" -+ case $host in -+ *-*-linux* | -*-uclinuxfdpic*) -+ LDFLAGS="-shared -Wl,--no-undefined $LDFLAGS" -+ ;; -+ esac -+ chktls_save_CFLAGS="$CFLAGS" -+ CFLAGS="-fPIC $CFLAGS" -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+int f() { return 0; } -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+__thread int a; int b; int f() { return a = b; } -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ gcc_cv_have_tls=yes -+else -+ gcc_cv_have_tls=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+else -+ gcc_cv_have_tls=yes -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+ CFLAGS="$chktls_save_CFLAGS" -+ LDFLAGS="$chktls_save_LDFLAGS" -+else -+ gcc_cv_have_tls=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+ -+ -+else -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+__thread int a; int b; int main() { return a = b; } -+_ACEOF -+if ac_fn_c_try_run "$LINENO"; then : -+ chktls_save_LDFLAGS="$LDFLAGS" -+ LDFLAGS="-static $LDFLAGS" -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+int main() { return 0; } -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ if test "$cross_compiling" = yes; then : -+ { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 -+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} -+as_fn_error $? "cannot run test program while cross compiling -+See \`config.log' for more details" "$LINENO" 5; } -+else -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+__thread int a; int b; int main() { return a = b; } -+_ACEOF -+if ac_fn_c_try_run "$LINENO"; then : -+ gcc_cv_have_tls=yes -+else -+ gcc_cv_have_tls=no -+fi -+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ -+ conftest.$ac_objext conftest.beam conftest.$ac_ext -+fi -+ -+else -+ gcc_cv_have_tls=yes -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+ LDFLAGS="$chktls_save_LDFLAGS" -+ if test $gcc_cv_have_tls = yes; then -+ chktls_save_CFLAGS="$CFLAGS" -+ thread_CFLAGS=failed -+ for flag in '' '-pthread' '-lpthread'; do -+ CFLAGS="$flag $chktls_save_CFLAGS" -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ void *g(void *d) { return NULL; } -+int -+main () -+{ -+pthread_t t; pthread_create(&t,NULL,g,NULL); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ thread_CFLAGS="$flag" -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+ if test "X$thread_CFLAGS" != Xfailed; then -+ break -+ fi -+ done -+ CFLAGS="$chktls_save_CFLAGS" -+ if test "X$thread_CFLAGS" != Xfailed; then -+ CFLAGS="$thread_CFLAGS $chktls_save_CFLAGS" -+ if test "$cross_compiling" = yes; then : -+ { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 -+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} -+as_fn_error $? "cannot run test program while cross compiling -+See \`config.log' for more details" "$LINENO" 5; } -+else -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ __thread int a; -+ static int *volatile a_in_other_thread; -+ static void * -+ thread_func (void *arg) -+ { -+ a_in_other_thread = &a; -+ return (void *)0; -+ } -+int -+main () -+{ -+pthread_t thread; -+ void *thread_retval; -+ int *volatile a_in_main_thread; -+ a_in_main_thread = &a; -+ if (pthread_create (&thread, (pthread_attr_t *)0, -+ thread_func, (void *)0)) -+ return 0; -+ if (pthread_join (thread, &thread_retval)) -+ return 0; -+ return (a_in_other_thread == a_in_main_thread); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_run "$LINENO"; then : -+ gcc_cv_have_tls=yes -+else -+ gcc_cv_have_tls=no -+fi -+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ -+ conftest.$ac_objext conftest.beam conftest.$ac_ext -+fi -+ -+ CFLAGS="$chktls_save_CFLAGS" -+ fi -+ fi -+else -+ gcc_cv_have_tls=no -+fi -+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ -+ conftest.$ac_objext conftest.beam conftest.$ac_ext -+fi -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_have_tls" >&5 -+$as_echo "$gcc_cv_have_tls" >&6; } -+ if test "$enable_tls $gcc_cv_have_tls" = "yes yes"; then -+ -+$as_echo "@%:@define HAVE_TLS 1" >>confdefs.h -+ -+ fi -+ ;; -+ *-netbsd* | *-openbsd*) -+ SECTION_FLAGS='-ffunction-sections -fdata-sections' -+ -+ -+ # If we're not using GNU ld, then there's no point in even trying these -+ # tests. Check for that first. We should have already tested for gld -+ # by now (in libtool), but require it now just to be safe... -+ test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' -+ test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' -+ -+ -+ -+ # The name set by libtool depends on the version of libtool. Shame on us -+ # for depending on an impl detail, but c'est la vie. Older versions used -+ # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on -+ # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually -+ # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't -+ # set (hence we're using an older libtool), then set it. -+ if test x${with_gnu_ld+set} != xset; then -+ if test x${ac_cv_prog_gnu_ld+set} != xset; then -+ # We got through "ac_require(ac_prog_ld)" and still not set? Huh? -+ with_gnu_ld=no -+ else -+ with_gnu_ld=$ac_cv_prog_gnu_ld -+ fi -+ fi -+ -+ # Start by getting the version number. I think the libtool test already -+ # does some of this, but throws away the result. -+ glibcxx_ld_is_gold=no -+ glibcxx_ld_is_mold=no -+ if test x"$with_gnu_ld" = x"yes"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 -+$as_echo_n "checking for ld version... " >&6; } -+ -+ if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then -+ glibcxx_ld_is_gold=yes -+ elif $LD --version 2>/dev/null | grep 'mold' >/dev/null 2>&1; then -+ glibcxx_ld_is_mold=yes -+ fi -+ ldver=`$LD --version 2>/dev/null | -+ sed -e 's/[. ][0-9]\{8\}$//;s/.* \([^ ]\{1,\}\)$/\1/; q'` -+ -+ glibcxx_gnu_ld_version=`echo $ldver | \ -+ $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 -+$as_echo "$glibcxx_gnu_ld_version" >&6; } -+ fi -+ -+ # Set --gc-sections. -+ glibcxx_have_gc_sections=no -+ if test "$glibcxx_ld_is_gold" = "yes" || test "$glibcxx_ld_is_mold" = "yes" ; then -+ if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then -+ glibcxx_have_gc_sections=yes -+ fi -+ else -+ glibcxx_gcsections_min_ld=21602 -+ if test x"$with_gnu_ld" = x"yes" && -+ test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then -+ glibcxx_have_gc_sections=yes -+ fi -+ fi -+ if test "$glibcxx_have_gc_sections" = "yes"; then -+ # Sufficiently young GNU ld it is! Joy and bunny rabbits! -+ # NB: This flag only works reliably after 2.16.1. Configure tests -+ # for this are difficult, so hard wire a value that should work. -+ -+ ac_test_CFLAGS="${CFLAGS+set}" -+ ac_save_CFLAGS="$CFLAGS" -+ CFLAGS='-Wl,--gc-sections' -+ -+ # Check for -Wl,--gc-sections -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 -+$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ int one(void) { return 1; } -+ int two(void) { return 2; } -+ -+int -+main () -+{ -+ two(); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ ac_gcsections=yes -+else -+ ac_gcsections=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+ if test "$ac_gcsections" = "yes"; then -+ rm -f conftest.c -+ touch conftest.c -+ if $CC -c conftest.c; then -+ if $LD --gc-sections -o conftest conftest.o 2>&1 | \ -+ grep "Warning: gc-sections option ignored" > /dev/null; then -+ ac_gcsections=no -+ fi -+ fi -+ rm -f conftest.c conftest.o conftest -+ fi -+ if test "$ac_gcsections" = "yes"; then -+ SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 -+$as_echo "$ac_gcsections" >&6; } -+ -+ if test "$ac_test_CFLAGS" = set; then -+ CFLAGS="$ac_save_CFLAGS" -+ else -+ # this is the suspicious part -+ CFLAGS='' -+ fi -+ fi -+ -+ # Set -z,relro. -+ # Note this is only for shared objects. -+ ac_ld_relro=no -+ if test x"$with_gnu_ld" = x"yes"; then -+ # cygwin and mingw uses PE, which has no ELF relro support, -+ # multi target ld may confuse configure machinery -+ case "$host" in -+ *-*-cygwin*) -+ ;; -+ *-*-mingw*) -+ ;; -+ *) -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 -+$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } -+ cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` -+ if test -n "$cxx_z_relo"; then -+ OPT_LDFLAGS="-Wl,-z,relro" -+ ac_ld_relro=yes -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 -+$as_echo "$ac_ld_relro" >&6; } -+ esac -+ fi -+ -+ # Set linker optimization flags. -+ if test x"$with_gnu_ld" = x"yes"; then -+ OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" -+ fi -+ -+ -+ -+ -+ $as_echo "@%:@define HAVE_FINITEF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_FINITE 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_FREXPF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_HYPOTF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_ISINF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_ISINFF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_ISNAN 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_ISNANF 1" >>confdefs.h -+ -+ if test x"long_double_math_on_this_cpu" = x"yes"; then -+ $as_echo "@%:@define HAVE_FINITEL 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_ISINFL 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_ISNANL 1" >>confdefs.h -+ -+ fi -+ for ac_func in aligned_alloc posix_memalign memalign _aligned_malloc -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ for ac_func in timespec_get -+do : -+ ac_fn_c_check_func "$LINENO" "timespec_get" "ac_cv_func_timespec_get" -+if test "x$ac_cv_func_timespec_get" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_TIMESPEC_GET 1 -+_ACEOF -+ -+fi -+done -+ -+ for ac_func in sockatmark -+do : -+ ac_fn_c_check_func "$LINENO" "sockatmark" "ac_cv_func_sockatmark" -+if test "x$ac_cv_func_sockatmark" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_SOCKATMARK 1 -+_ACEOF -+ -+fi -+done -+ -+ ;; -+ *-qnx6.1* | *-qnx6.2*) -+ SECTION_FLAGS='-ffunction-sections -fdata-sections' -+ -+ -+ # If we're not using GNU ld, then there's no point in even trying these -+ # tests. Check for that first. We should have already tested for gld -+ # by now (in libtool), but require it now just to be safe... -+ test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' -+ test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' -+ -+ -+ -+ # The name set by libtool depends on the version of libtool. Shame on us -+ # for depending on an impl detail, but c'est la vie. Older versions used -+ # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on -+ # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually -+ # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't -+ # set (hence we're using an older libtool), then set it. -+ if test x${with_gnu_ld+set} != xset; then -+ if test x${ac_cv_prog_gnu_ld+set} != xset; then -+ # We got through "ac_require(ac_prog_ld)" and still not set? Huh? -+ with_gnu_ld=no -+ else -+ with_gnu_ld=$ac_cv_prog_gnu_ld -+ fi -+ fi -+ -+ # Start by getting the version number. I think the libtool test already -+ # does some of this, but throws away the result. -+ glibcxx_ld_is_gold=no -+ glibcxx_ld_is_mold=no -+ if test x"$with_gnu_ld" = x"yes"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 -+$as_echo_n "checking for ld version... " >&6; } -+ -+ if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then -+ glibcxx_ld_is_gold=yes -+ elif $LD --version 2>/dev/null | grep 'mold' >/dev/null 2>&1; then -+ glibcxx_ld_is_mold=yes -+ fi -+ ldver=`$LD --version 2>/dev/null | -+ sed -e 's/[. ][0-9]\{8\}$//;s/.* \([^ ]\{1,\}\)$/\1/; q'` -+ -+ glibcxx_gnu_ld_version=`echo $ldver | \ -+ $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 -+$as_echo "$glibcxx_gnu_ld_version" >&6; } -+ fi -+ -+ # Set --gc-sections. -+ glibcxx_have_gc_sections=no -+ if test "$glibcxx_ld_is_gold" = "yes" || test "$glibcxx_ld_is_mold" = "yes" ; then -+ if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then -+ glibcxx_have_gc_sections=yes -+ fi -+ else -+ glibcxx_gcsections_min_ld=21602 -+ if test x"$with_gnu_ld" = x"yes" && -+ test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then -+ glibcxx_have_gc_sections=yes -+ fi -+ fi -+ if test "$glibcxx_have_gc_sections" = "yes"; then -+ # Sufficiently young GNU ld it is! Joy and bunny rabbits! -+ # NB: This flag only works reliably after 2.16.1. Configure tests -+ # for this are difficult, so hard wire a value that should work. -+ -+ ac_test_CFLAGS="${CFLAGS+set}" -+ ac_save_CFLAGS="$CFLAGS" -+ CFLAGS='-Wl,--gc-sections' -+ -+ # Check for -Wl,--gc-sections -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 -+$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ int one(void) { return 1; } -+ int two(void) { return 2; } -+ -+int -+main () -+{ -+ two(); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ ac_gcsections=yes -+else -+ ac_gcsections=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+ if test "$ac_gcsections" = "yes"; then -+ rm -f conftest.c -+ touch conftest.c -+ if $CC -c conftest.c; then -+ if $LD --gc-sections -o conftest conftest.o 2>&1 | \ -+ grep "Warning: gc-sections option ignored" > /dev/null; then -+ ac_gcsections=no -+ fi -+ fi -+ rm -f conftest.c conftest.o conftest -+ fi -+ if test "$ac_gcsections" = "yes"; then -+ SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 -+$as_echo "$ac_gcsections" >&6; } -+ -+ if test "$ac_test_CFLAGS" = set; then -+ CFLAGS="$ac_save_CFLAGS" -+ else -+ # this is the suspicious part -+ CFLAGS='' -+ fi -+ fi -+ -+ # Set -z,relro. -+ # Note this is only for shared objects. -+ ac_ld_relro=no -+ if test x"$with_gnu_ld" = x"yes"; then -+ # cygwin and mingw uses PE, which has no ELF relro support, -+ # multi target ld may confuse configure machinery -+ case "$host" in -+ *-*-cygwin*) -+ ;; -+ *-*-mingw*) -+ ;; -+ *) -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 -+$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } -+ cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` -+ if test -n "$cxx_z_relo"; then -+ OPT_LDFLAGS="-Wl,-z,relro" -+ ac_ld_relro=yes -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 -+$as_echo "$ac_ld_relro" >&6; } -+ esac -+ fi -+ -+ # Set linker optimization flags. -+ if test x"$with_gnu_ld" = x"yes"; then -+ OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" -+ fi -+ -+ -+ -+ -+ $as_echo "@%:@define HAVE_COSF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_COSL 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_COSHF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_COSHL 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_LOGF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_LOGL 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_LOG10F 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_LOG10L 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_SINF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_SINL 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_SINHF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_SINHL 1" >>confdefs.h -+ -+ ;; -+ *-rtems*) -+ -+ # All these tests are for C++; save the language and the compiler flags. -+ # The CXXFLAGS thing is suspicious, but based on similar bits previously -+ # found in GLIBCXX_CONFIGURE. -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ ac_test_CXXFLAGS="${CXXFLAGS+set}" -+ ac_save_CXXFLAGS="$CXXFLAGS" -+ -+ # Check for -ffunction-sections -fdata-sections -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for g++ that supports -ffunction-sections -fdata-sections" >&5 -+$as_echo_n "checking for g++ that supports -ffunction-sections -fdata-sections... " >&6; } -+ CXXFLAGS='-g -Werror -ffunction-sections -fdata-sections' -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+int foo; void bar() { }; -+int -+main () -+{ -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ ac_fdsections=yes -+else -+ ac_fdsections=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ if test "$ac_test_CXXFLAGS" = set; then -+ CXXFLAGS="$ac_save_CXXFLAGS" -+ else -+ # this is the suspicious part -+ CXXFLAGS='' -+ fi -+ if test x"$ac_fdsections" = x"yes"; then -+ SECTION_FLAGS='-ffunction-sections -fdata-sections' -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_fdsections" >&5 -+$as_echo "$ac_fdsections" >&6; } -+ -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+ -+ -+ # If we're not using GNU ld, then there's no point in even trying these -+ # tests. Check for that first. We should have already tested for gld -+ # by now (in libtool), but require it now just to be safe... -+ test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' -+ test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' -+ -+ -+ -+ # The name set by libtool depends on the version of libtool. Shame on us -+ # for depending on an impl detail, but c'est la vie. Older versions used -+ # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on -+ # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually -+ # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't -+ # set (hence we're using an older libtool), then set it. -+ if test x${with_gnu_ld+set} != xset; then -+ if test x${ac_cv_prog_gnu_ld+set} != xset; then -+ # We got through "ac_require(ac_prog_ld)" and still not set? Huh? -+ with_gnu_ld=no -+ else -+ with_gnu_ld=$ac_cv_prog_gnu_ld -+ fi -+ fi -+ -+ # Start by getting the version number. I think the libtool test already -+ # does some of this, but throws away the result. -+ glibcxx_ld_is_gold=no -+ glibcxx_ld_is_mold=no -+ if test x"$with_gnu_ld" = x"yes"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 -+$as_echo_n "checking for ld version... " >&6; } -+ -+ if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then -+ glibcxx_ld_is_gold=yes -+ elif $LD --version 2>/dev/null | grep 'mold' >/dev/null 2>&1; then -+ glibcxx_ld_is_mold=yes -+ fi -+ ldver=`$LD --version 2>/dev/null | -+ sed -e 's/[. ][0-9]\{8\}$//;s/.* \([^ ]\{1,\}\)$/\1/; q'` -+ -+ glibcxx_gnu_ld_version=`echo $ldver | \ -+ $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 -+$as_echo "$glibcxx_gnu_ld_version" >&6; } -+ fi -+ -+ # Set --gc-sections. -+ glibcxx_have_gc_sections=no -+ if test "$glibcxx_ld_is_gold" = "yes" || test "$glibcxx_ld_is_mold" = "yes" ; then -+ if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then -+ glibcxx_have_gc_sections=yes -+ fi -+ else -+ glibcxx_gcsections_min_ld=21602 -+ if test x"$with_gnu_ld" = x"yes" && -+ test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then -+ glibcxx_have_gc_sections=yes -+ fi -+ fi -+ if test "$glibcxx_have_gc_sections" = "yes"; then -+ # Sufficiently young GNU ld it is! Joy and bunny rabbits! -+ # NB: This flag only works reliably after 2.16.1. Configure tests -+ # for this are difficult, so hard wire a value that should work. -+ -+ ac_test_CFLAGS="${CFLAGS+set}" -+ ac_save_CFLAGS="$CFLAGS" -+ CFLAGS='-Wl,--gc-sections' -+ -+ # Check for -Wl,--gc-sections -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 -+$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ int one(void) { return 1; } -+ int two(void) { return 2; } -+ -+int -+main () -+{ -+ two(); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ ac_gcsections=yes -+else -+ ac_gcsections=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+ if test "$ac_gcsections" = "yes"; then -+ rm -f conftest.c -+ touch conftest.c -+ if $CC -c conftest.c; then -+ if $LD --gc-sections -o conftest conftest.o 2>&1 | \ -+ grep "Warning: gc-sections option ignored" > /dev/null; then -+ ac_gcsections=no -+ fi -+ fi -+ rm -f conftest.c conftest.o conftest -+ fi -+ if test "$ac_gcsections" = "yes"; then -+ SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 -+$as_echo "$ac_gcsections" >&6; } -+ -+ if test "$ac_test_CFLAGS" = set; then -+ CFLAGS="$ac_save_CFLAGS" -+ else -+ # this is the suspicious part -+ CFLAGS='' -+ fi -+ fi -+ -+ # Set -z,relro. -+ # Note this is only for shared objects. -+ ac_ld_relro=no -+ if test x"$with_gnu_ld" = x"yes"; then -+ # cygwin and mingw uses PE, which has no ELF relro support, -+ # multi target ld may confuse configure machinery -+ case "$host" in -+ *-*-cygwin*) -+ ;; -+ *-*-mingw*) -+ ;; -+ *) -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 -+$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } -+ cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` -+ if test -n "$cxx_z_relo"; then -+ OPT_LDFLAGS="-Wl,-z,relro" -+ ac_ld_relro=yes -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 -+$as_echo "$ac_ld_relro" >&6; } -+ esac -+ fi -+ -+ # Set linker optimization flags. -+ if test x"$with_gnu_ld" = x"yes"; then -+ OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" -+ fi -+ -+ -+ -+ -+ -+ ac_test_CXXFLAGS="${CXXFLAGS+set}" -+ ac_save_CXXFLAGS="$CXXFLAGS" -+ CXXFLAGS='-fno-builtin -D_GNU_SOURCE' -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 -+$as_echo_n "checking for sin in -lm... " >&6; } -+if ${ac_cv_lib_m_sin+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ ac_check_lib_save_LIBS=$LIBS -+LIBS="-lm $LIBS" -+if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+/* Override any GCC internal prototype to avoid an error. -+ Use char because int might match the return type of a GCC -+ builtin and then its argument prototype would still apply. */ -+#ifdef __cplusplus -+extern "C" -+#endif -+char sin (); -+int -+main () -+{ -+return sin (); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ ac_cv_lib_m_sin=yes -+else -+ ac_cv_lib_m_sin=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+LIBS=$ac_check_lib_save_LIBS -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 -+$as_echo "$ac_cv_lib_m_sin" >&6; } -+if test "x$ac_cv_lib_m_sin" = xyes; then : -+ libm="-lm" -+fi -+ -+ ac_save_LIBS="$LIBS" -+ LIBS="$LIBS $libm" -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 -+$as_echo_n "checking for isinf declaration... " >&6; } -+ if test x${glibcxx_cv_func_isinf_use+set} != xset; then -+ if ${glibcxx_cv_func_isinf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ isinf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_isinf_use=yes -+else -+ glibcxx_cv_func_isinf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 -+$as_echo "$glibcxx_cv_func_isinf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_isinf_use = x"yes"; then -+ for ac_func in isinf -+do : -+ ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" -+if test "x$ac_cv_func_isinf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ISINF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 -+$as_echo_n "checking for _isinf declaration... " >&6; } -+ if test x${glibcxx_cv_func__isinf_use+set} != xset; then -+ if ${glibcxx_cv_func__isinf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _isinf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__isinf_use=yes -+else -+ glibcxx_cv_func__isinf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 -+$as_echo "$glibcxx_cv_func__isinf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__isinf_use = x"yes"; then -+ for ac_func in _isinf -+do : -+ ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" -+if test "x$ac_cv_func__isinf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ISINF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 -+$as_echo_n "checking for isnan declaration... " >&6; } -+ if test x${glibcxx_cv_func_isnan_use+set} != xset; then -+ if ${glibcxx_cv_func_isnan_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ isnan(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_isnan_use=yes -+else -+ glibcxx_cv_func_isnan_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 -+$as_echo "$glibcxx_cv_func_isnan_use" >&6; } -+ -+ if test x$glibcxx_cv_func_isnan_use = x"yes"; then -+ for ac_func in isnan -+do : -+ ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" -+if test "x$ac_cv_func_isnan" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ISNAN 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 -+$as_echo_n "checking for _isnan declaration... " >&6; } -+ if test x${glibcxx_cv_func__isnan_use+set} != xset; then -+ if ${glibcxx_cv_func__isnan_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _isnan(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__isnan_use=yes -+else -+ glibcxx_cv_func__isnan_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 -+$as_echo "$glibcxx_cv_func__isnan_use" >&6; } -+ -+ if test x$glibcxx_cv_func__isnan_use = x"yes"; then -+ for ac_func in _isnan -+do : -+ ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" -+if test "x$ac_cv_func__isnan" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ISNAN 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 -+$as_echo_n "checking for finite declaration... " >&6; } -+ if test x${glibcxx_cv_func_finite_use+set} != xset; then -+ if ${glibcxx_cv_func_finite_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ finite(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_finite_use=yes -+else -+ glibcxx_cv_func_finite_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 -+$as_echo "$glibcxx_cv_func_finite_use" >&6; } -+ -+ if test x$glibcxx_cv_func_finite_use = x"yes"; then -+ for ac_func in finite -+do : -+ ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" -+if test "x$ac_cv_func_finite" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FINITE 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 -+$as_echo_n "checking for _finite declaration... " >&6; } -+ if test x${glibcxx_cv_func__finite_use+set} != xset; then -+ if ${glibcxx_cv_func__finite_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _finite(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__finite_use=yes -+else -+ glibcxx_cv_func__finite_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 -+$as_echo "$glibcxx_cv_func__finite_use" >&6; } -+ -+ if test x$glibcxx_cv_func__finite_use = x"yes"; then -+ for ac_func in _finite -+do : -+ ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" -+if test "x$ac_cv_func__finite" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FINITE 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 -+$as_echo_n "checking for sincos declaration... " >&6; } -+ if test x${glibcxx_cv_func_sincos_use+set} != xset; then -+ if ${glibcxx_cv_func_sincos_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ sincos(0, 0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_sincos_use=yes -+else -+ glibcxx_cv_func_sincos_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 -+$as_echo "$glibcxx_cv_func_sincos_use" >&6; } -+ -+ if test x$glibcxx_cv_func_sincos_use = x"yes"; then -+ for ac_func in sincos -+do : -+ ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" -+if test "x$ac_cv_func_sincos" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_SINCOS 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 -+$as_echo_n "checking for _sincos declaration... " >&6; } -+ if test x${glibcxx_cv_func__sincos_use+set} != xset; then -+ if ${glibcxx_cv_func__sincos_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _sincos(0, 0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__sincos_use=yes -+else -+ glibcxx_cv_func__sincos_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 -+$as_echo "$glibcxx_cv_func__sincos_use" >&6; } -+ -+ if test x$glibcxx_cv_func__sincos_use = x"yes"; then -+ for ac_func in _sincos -+do : -+ ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" -+if test "x$ac_cv_func__sincos" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__SINCOS 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 -+$as_echo_n "checking for fpclass declaration... " >&6; } -+ if test x${glibcxx_cv_func_fpclass_use+set} != xset; then -+ if ${glibcxx_cv_func_fpclass_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ fpclass(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_fpclass_use=yes -+else -+ glibcxx_cv_func_fpclass_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 -+$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } -+ -+ if test x$glibcxx_cv_func_fpclass_use = x"yes"; then -+ for ac_func in fpclass -+do : -+ ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" -+if test "x$ac_cv_func_fpclass" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FPCLASS 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 -+$as_echo_n "checking for _fpclass declaration... " >&6; } -+ if test x${glibcxx_cv_func__fpclass_use+set} != xset; then -+ if ${glibcxx_cv_func__fpclass_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _fpclass(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__fpclass_use=yes -+else -+ glibcxx_cv_func__fpclass_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 -+$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } -+ -+ if test x$glibcxx_cv_func__fpclass_use = x"yes"; then -+ for ac_func in _fpclass -+do : -+ ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" -+if test "x$ac_cv_func__fpclass" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FPCLASS 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 -+$as_echo_n "checking for qfpclass declaration... " >&6; } -+ if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then -+ if ${glibcxx_cv_func_qfpclass_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ qfpclass(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_qfpclass_use=yes -+else -+ glibcxx_cv_func_qfpclass_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 -+$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } -+ -+ if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then -+ for ac_func in qfpclass -+do : -+ ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" -+if test "x$ac_cv_func_qfpclass" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_QFPCLASS 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 -+$as_echo_n "checking for _qfpclass declaration... " >&6; } -+ if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then -+ if ${glibcxx_cv_func__qfpclass_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _qfpclass(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__qfpclass_use=yes -+else -+ glibcxx_cv_func__qfpclass_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 -+$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } -+ -+ if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then -+ for ac_func in _qfpclass -+do : -+ ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" -+if test "x$ac_cv_func__qfpclass" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__QFPCLASS 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 -+$as_echo_n "checking for hypot declaration... " >&6; } -+ if test x${glibcxx_cv_func_hypot_use+set} != xset; then -+ if ${glibcxx_cv_func_hypot_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ hypot(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_hypot_use=yes -+else -+ glibcxx_cv_func_hypot_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 -+$as_echo "$glibcxx_cv_func_hypot_use" >&6; } -+ -+ if test x$glibcxx_cv_func_hypot_use = x"yes"; then -+ for ac_func in hypot -+do : -+ ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" -+if test "x$ac_cv_func_hypot" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_HYPOT 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 -+$as_echo_n "checking for _hypot declaration... " >&6; } -+ if test x${glibcxx_cv_func__hypot_use+set} != xset; then -+ if ${glibcxx_cv_func__hypot_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _hypot(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__hypot_use=yes -+else -+ glibcxx_cv_func__hypot_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 -+$as_echo "$glibcxx_cv_func__hypot_use" >&6; } -+ -+ if test x$glibcxx_cv_func__hypot_use = x"yes"; then -+ for ac_func in _hypot -+do : -+ ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" -+if test "x$ac_cv_func__hypot" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__HYPOT 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 -+$as_echo_n "checking for float trig functions... " >&6; } -+ if ${glibcxx_cv_func_float_trig_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_float_trig_use=yes -+else -+ glibcxx_cv_func_float_trig_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 -+$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } -+ if test x$glibcxx_cv_func_float_trig_use = x"yes"; then -+ for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 -+$as_echo_n "checking for _float trig functions... " >&6; } -+ if ${glibcxx_cv_func__float_trig_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__float_trig_use=yes -+else -+ glibcxx_cv_func__float_trig_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 -+$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } -+ if test x$glibcxx_cv_func__float_trig_use = x"yes"; then -+ for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 -+$as_echo_n "checking for float round functions... " >&6; } -+ if ${glibcxx_cv_func_float_round_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ceilf (0); floorf (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_float_round_use=yes -+else -+ glibcxx_cv_func_float_round_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 -+$as_echo "$glibcxx_cv_func_float_round_use" >&6; } -+ if test x$glibcxx_cv_func_float_round_use = x"yes"; then -+ for ac_func in ceilf floorf -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 -+$as_echo_n "checking for _float round functions... " >&6; } -+ if ${glibcxx_cv_func__float_round_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+_ceilf (0); _floorf (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__float_round_use=yes -+else -+ glibcxx_cv_func__float_round_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 -+$as_echo "$glibcxx_cv_func__float_round_use" >&6; } -+ if test x$glibcxx_cv_func__float_round_use = x"yes"; then -+ for ac_func in _ceilf _floorf -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 -+$as_echo_n "checking for expf declaration... " >&6; } -+ if test x${glibcxx_cv_func_expf_use+set} != xset; then -+ if ${glibcxx_cv_func_expf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ expf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_expf_use=yes -+else -+ glibcxx_cv_func_expf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 -+$as_echo "$glibcxx_cv_func_expf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_expf_use = x"yes"; then -+ for ac_func in expf -+do : -+ ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" -+if test "x$ac_cv_func_expf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_EXPF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 -+$as_echo_n "checking for _expf declaration... " >&6; } -+ if test x${glibcxx_cv_func__expf_use+set} != xset; then -+ if ${glibcxx_cv_func__expf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _expf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__expf_use=yes -+else -+ glibcxx_cv_func__expf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 -+$as_echo "$glibcxx_cv_func__expf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__expf_use = x"yes"; then -+ for ac_func in _expf -+do : -+ ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" -+if test "x$ac_cv_func__expf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__EXPF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 -+$as_echo_n "checking for isnanf declaration... " >&6; } -+ if test x${glibcxx_cv_func_isnanf_use+set} != xset; then -+ if ${glibcxx_cv_func_isnanf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ isnanf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_isnanf_use=yes -+else -+ glibcxx_cv_func_isnanf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 -+$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_isnanf_use = x"yes"; then -+ for ac_func in isnanf -+do : -+ ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" -+if test "x$ac_cv_func_isnanf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ISNANF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 -+$as_echo_n "checking for _isnanf declaration... " >&6; } -+ if test x${glibcxx_cv_func__isnanf_use+set} != xset; then -+ if ${glibcxx_cv_func__isnanf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _isnanf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__isnanf_use=yes -+else -+ glibcxx_cv_func__isnanf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 -+$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__isnanf_use = x"yes"; then -+ for ac_func in _isnanf -+do : -+ ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" -+if test "x$ac_cv_func__isnanf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ISNANF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 -+$as_echo_n "checking for isinff declaration... " >&6; } -+ if test x${glibcxx_cv_func_isinff_use+set} != xset; then -+ if ${glibcxx_cv_func_isinff_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ isinff(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_isinff_use=yes -+else -+ glibcxx_cv_func_isinff_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 -+$as_echo "$glibcxx_cv_func_isinff_use" >&6; } -+ -+ if test x$glibcxx_cv_func_isinff_use = x"yes"; then -+ for ac_func in isinff -+do : -+ ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" -+if test "x$ac_cv_func_isinff" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ISINFF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 -+$as_echo_n "checking for _isinff declaration... " >&6; } -+ if test x${glibcxx_cv_func__isinff_use+set} != xset; then -+ if ${glibcxx_cv_func__isinff_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _isinff(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__isinff_use=yes -+else -+ glibcxx_cv_func__isinff_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 -+$as_echo "$glibcxx_cv_func__isinff_use" >&6; } -+ -+ if test x$glibcxx_cv_func__isinff_use = x"yes"; then -+ for ac_func in _isinff -+do : -+ ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" -+if test "x$ac_cv_func__isinff" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ISINFF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 -+$as_echo_n "checking for atan2f declaration... " >&6; } -+ if test x${glibcxx_cv_func_atan2f_use+set} != xset; then -+ if ${glibcxx_cv_func_atan2f_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ atan2f(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_atan2f_use=yes -+else -+ glibcxx_cv_func_atan2f_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 -+$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } -+ -+ if test x$glibcxx_cv_func_atan2f_use = x"yes"; then -+ for ac_func in atan2f -+do : -+ ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" -+if test "x$ac_cv_func_atan2f" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ATAN2F 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 -+$as_echo_n "checking for _atan2f declaration... " >&6; } -+ if test x${glibcxx_cv_func__atan2f_use+set} != xset; then -+ if ${glibcxx_cv_func__atan2f_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _atan2f(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__atan2f_use=yes -+else -+ glibcxx_cv_func__atan2f_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 -+$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } -+ -+ if test x$glibcxx_cv_func__atan2f_use = x"yes"; then -+ for ac_func in _atan2f -+do : -+ ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" -+if test "x$ac_cv_func__atan2f" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ATAN2F 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 -+$as_echo_n "checking for fabsf declaration... " >&6; } -+ if test x${glibcxx_cv_func_fabsf_use+set} != xset; then -+ if ${glibcxx_cv_func_fabsf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ fabsf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_fabsf_use=yes -+else -+ glibcxx_cv_func_fabsf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 -+$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_fabsf_use = x"yes"; then -+ for ac_func in fabsf -+do : -+ ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" -+if test "x$ac_cv_func_fabsf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FABSF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 -+$as_echo_n "checking for _fabsf declaration... " >&6; } -+ if test x${glibcxx_cv_func__fabsf_use+set} != xset; then -+ if ${glibcxx_cv_func__fabsf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _fabsf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__fabsf_use=yes -+else -+ glibcxx_cv_func__fabsf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 -+$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__fabsf_use = x"yes"; then -+ for ac_func in _fabsf -+do : -+ ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" -+if test "x$ac_cv_func__fabsf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FABSF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 -+$as_echo_n "checking for fmodf declaration... " >&6; } -+ if test x${glibcxx_cv_func_fmodf_use+set} != xset; then -+ if ${glibcxx_cv_func_fmodf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ fmodf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_fmodf_use=yes -+else -+ glibcxx_cv_func_fmodf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 -+$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_fmodf_use = x"yes"; then -+ for ac_func in fmodf -+do : -+ ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" -+if test "x$ac_cv_func_fmodf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FMODF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 -+$as_echo_n "checking for _fmodf declaration... " >&6; } -+ if test x${glibcxx_cv_func__fmodf_use+set} != xset; then -+ if ${glibcxx_cv_func__fmodf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _fmodf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__fmodf_use=yes -+else -+ glibcxx_cv_func__fmodf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 -+$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__fmodf_use = x"yes"; then -+ for ac_func in _fmodf -+do : -+ ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" -+if test "x$ac_cv_func__fmodf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FMODF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 -+$as_echo_n "checking for frexpf declaration... " >&6; } -+ if test x${glibcxx_cv_func_frexpf_use+set} != xset; then -+ if ${glibcxx_cv_func_frexpf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ frexpf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_frexpf_use=yes -+else -+ glibcxx_cv_func_frexpf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 -+$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_frexpf_use = x"yes"; then -+ for ac_func in frexpf -+do : -+ ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" -+if test "x$ac_cv_func_frexpf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FREXPF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 -+$as_echo_n "checking for _frexpf declaration... " >&6; } -+ if test x${glibcxx_cv_func__frexpf_use+set} != xset; then -+ if ${glibcxx_cv_func__frexpf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _frexpf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__frexpf_use=yes -+else -+ glibcxx_cv_func__frexpf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 -+$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__frexpf_use = x"yes"; then -+ for ac_func in _frexpf -+do : -+ ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" -+if test "x$ac_cv_func__frexpf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FREXPF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 -+$as_echo_n "checking for hypotf declaration... " >&6; } -+ if test x${glibcxx_cv_func_hypotf_use+set} != xset; then -+ if ${glibcxx_cv_func_hypotf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ hypotf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_hypotf_use=yes -+else -+ glibcxx_cv_func_hypotf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 -+$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_hypotf_use = x"yes"; then -+ for ac_func in hypotf -+do : -+ ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" -+if test "x$ac_cv_func_hypotf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_HYPOTF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 -+$as_echo_n "checking for _hypotf declaration... " >&6; } -+ if test x${glibcxx_cv_func__hypotf_use+set} != xset; then -+ if ${glibcxx_cv_func__hypotf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _hypotf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__hypotf_use=yes -+else -+ glibcxx_cv_func__hypotf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 -+$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__hypotf_use = x"yes"; then -+ for ac_func in _hypotf -+do : -+ ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" -+if test "x$ac_cv_func__hypotf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__HYPOTF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 -+$as_echo_n "checking for ldexpf declaration... " >&6; } -+ if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then -+ if ${glibcxx_cv_func_ldexpf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ ldexpf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_ldexpf_use=yes -+else -+ glibcxx_cv_func_ldexpf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 -+$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then -+ for ac_func in ldexpf -+do : -+ ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" -+if test "x$ac_cv_func_ldexpf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LDEXPF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 -+$as_echo_n "checking for _ldexpf declaration... " >&6; } -+ if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then -+ if ${glibcxx_cv_func__ldexpf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _ldexpf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__ldexpf_use=yes -+else -+ glibcxx_cv_func__ldexpf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 -+$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then -+ for ac_func in _ldexpf -+do : -+ ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" -+if test "x$ac_cv_func__ldexpf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__LDEXPF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 -+$as_echo_n "checking for logf declaration... " >&6; } -+ if test x${glibcxx_cv_func_logf_use+set} != xset; then -+ if ${glibcxx_cv_func_logf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ logf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_logf_use=yes -+else -+ glibcxx_cv_func_logf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 -+$as_echo "$glibcxx_cv_func_logf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_logf_use = x"yes"; then -+ for ac_func in logf -+do : -+ ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" -+if test "x$ac_cv_func_logf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LOGF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 -+$as_echo_n "checking for _logf declaration... " >&6; } -+ if test x${glibcxx_cv_func__logf_use+set} != xset; then -+ if ${glibcxx_cv_func__logf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _logf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__logf_use=yes -+else -+ glibcxx_cv_func__logf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 -+$as_echo "$glibcxx_cv_func__logf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__logf_use = x"yes"; then -+ for ac_func in _logf -+do : -+ ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" -+if test "x$ac_cv_func__logf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__LOGF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 -+$as_echo_n "checking for log10f declaration... " >&6; } -+ if test x${glibcxx_cv_func_log10f_use+set} != xset; then -+ if ${glibcxx_cv_func_log10f_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ log10f(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_log10f_use=yes -+else -+ glibcxx_cv_func_log10f_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 -+$as_echo "$glibcxx_cv_func_log10f_use" >&6; } -+ -+ if test x$glibcxx_cv_func_log10f_use = x"yes"; then -+ for ac_func in log10f -+do : -+ ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" -+if test "x$ac_cv_func_log10f" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LOG10F 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 -+$as_echo_n "checking for _log10f declaration... " >&6; } -+ if test x${glibcxx_cv_func__log10f_use+set} != xset; then -+ if ${glibcxx_cv_func__log10f_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _log10f(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__log10f_use=yes -+else -+ glibcxx_cv_func__log10f_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 -+$as_echo "$glibcxx_cv_func__log10f_use" >&6; } -+ -+ if test x$glibcxx_cv_func__log10f_use = x"yes"; then -+ for ac_func in _log10f -+do : -+ ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" -+if test "x$ac_cv_func__log10f" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__LOG10F 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 -+$as_echo_n "checking for modff declaration... " >&6; } -+ if test x${glibcxx_cv_func_modff_use+set} != xset; then -+ if ${glibcxx_cv_func_modff_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ modff(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_modff_use=yes -+else -+ glibcxx_cv_func_modff_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 -+$as_echo "$glibcxx_cv_func_modff_use" >&6; } -+ -+ if test x$glibcxx_cv_func_modff_use = x"yes"; then -+ for ac_func in modff -+do : -+ ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" -+if test "x$ac_cv_func_modff" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_MODFF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 -+$as_echo_n "checking for _modff declaration... " >&6; } -+ if test x${glibcxx_cv_func__modff_use+set} != xset; then -+ if ${glibcxx_cv_func__modff_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _modff(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__modff_use=yes -+else -+ glibcxx_cv_func__modff_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 -+$as_echo "$glibcxx_cv_func__modff_use" >&6; } -+ -+ if test x$glibcxx_cv_func__modff_use = x"yes"; then -+ for ac_func in _modff -+do : -+ ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" -+if test "x$ac_cv_func__modff" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__MODFF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 -+$as_echo_n "checking for modf declaration... " >&6; } -+ if test x${glibcxx_cv_func_modf_use+set} != xset; then -+ if ${glibcxx_cv_func_modf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ modf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_modf_use=yes -+else -+ glibcxx_cv_func_modf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 -+$as_echo "$glibcxx_cv_func_modf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_modf_use = x"yes"; then -+ for ac_func in modf -+do : -+ ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" -+if test "x$ac_cv_func_modf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_MODF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 -+$as_echo_n "checking for _modf declaration... " >&6; } -+ if test x${glibcxx_cv_func__modf_use+set} != xset; then -+ if ${glibcxx_cv_func__modf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _modf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__modf_use=yes -+else -+ glibcxx_cv_func__modf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 -+$as_echo "$glibcxx_cv_func__modf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__modf_use = x"yes"; then -+ for ac_func in _modf -+do : -+ ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" -+if test "x$ac_cv_func__modf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__MODF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 -+$as_echo_n "checking for powf declaration... " >&6; } -+ if test x${glibcxx_cv_func_powf_use+set} != xset; then -+ if ${glibcxx_cv_func_powf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ powf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_powf_use=yes -+else -+ glibcxx_cv_func_powf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 -+$as_echo "$glibcxx_cv_func_powf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_powf_use = x"yes"; then -+ for ac_func in powf -+do : -+ ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" -+if test "x$ac_cv_func_powf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_POWF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 -+$as_echo_n "checking for _powf declaration... " >&6; } -+ if test x${glibcxx_cv_func__powf_use+set} != xset; then -+ if ${glibcxx_cv_func__powf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _powf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__powf_use=yes -+else -+ glibcxx_cv_func__powf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 -+$as_echo "$glibcxx_cv_func__powf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__powf_use = x"yes"; then -+ for ac_func in _powf -+do : -+ ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" -+if test "x$ac_cv_func__powf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__POWF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 -+$as_echo_n "checking for sqrtf declaration... " >&6; } -+ if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then -+ if ${glibcxx_cv_func_sqrtf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ sqrtf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_sqrtf_use=yes -+else -+ glibcxx_cv_func_sqrtf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 -+$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then -+ for ac_func in sqrtf -+do : -+ ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" -+if test "x$ac_cv_func_sqrtf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_SQRTF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 -+$as_echo_n "checking for _sqrtf declaration... " >&6; } -+ if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then -+ if ${glibcxx_cv_func__sqrtf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _sqrtf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__sqrtf_use=yes -+else -+ glibcxx_cv_func__sqrtf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 -+$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then -+ for ac_func in _sqrtf -+do : -+ ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" -+if test "x$ac_cv_func__sqrtf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__SQRTF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 -+$as_echo_n "checking for sincosf declaration... " >&6; } -+ if test x${glibcxx_cv_func_sincosf_use+set} != xset; then -+ if ${glibcxx_cv_func_sincosf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ sincosf(0, 0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_sincosf_use=yes -+else -+ glibcxx_cv_func_sincosf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 -+$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_sincosf_use = x"yes"; then -+ for ac_func in sincosf -+do : -+ ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" -+if test "x$ac_cv_func_sincosf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_SINCOSF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 -+$as_echo_n "checking for _sincosf declaration... " >&6; } -+ if test x${glibcxx_cv_func__sincosf_use+set} != xset; then -+ if ${glibcxx_cv_func__sincosf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _sincosf(0, 0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__sincosf_use=yes -+else -+ glibcxx_cv_func__sincosf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 -+$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__sincosf_use = x"yes"; then -+ for ac_func in _sincosf -+do : -+ ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" -+if test "x$ac_cv_func__sincosf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__SINCOSF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 -+$as_echo_n "checking for finitef declaration... " >&6; } -+ if test x${glibcxx_cv_func_finitef_use+set} != xset; then -+ if ${glibcxx_cv_func_finitef_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ finitef(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_finitef_use=yes -+else -+ glibcxx_cv_func_finitef_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 -+$as_echo "$glibcxx_cv_func_finitef_use" >&6; } -+ -+ if test x$glibcxx_cv_func_finitef_use = x"yes"; then -+ for ac_func in finitef -+do : -+ ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" -+if test "x$ac_cv_func_finitef" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FINITEF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 -+$as_echo_n "checking for _finitef declaration... " >&6; } -+ if test x${glibcxx_cv_func__finitef_use+set} != xset; then -+ if ${glibcxx_cv_func__finitef_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _finitef(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__finitef_use=yes -+else -+ glibcxx_cv_func__finitef_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 -+$as_echo "$glibcxx_cv_func__finitef_use" >&6; } -+ -+ if test x$glibcxx_cv_func__finitef_use = x"yes"; then -+ for ac_func in _finitef -+do : -+ ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" -+if test "x$ac_cv_func__finitef" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FINITEF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 -+$as_echo_n "checking for long double trig functions... " >&6; } -+ if ${glibcxx_cv_func_long_double_trig_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_long_double_trig_use=yes -+else -+ glibcxx_cv_func_long_double_trig_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 -+$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } -+ if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then -+ for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 -+$as_echo_n "checking for _long double trig functions... " >&6; } -+ if ${glibcxx_cv_func__long_double_trig_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__long_double_trig_use=yes -+else -+ glibcxx_cv_func__long_double_trig_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 -+$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } -+ if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then -+ for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 -+$as_echo_n "checking for long double round functions... " >&6; } -+ if ${glibcxx_cv_func_long_double_round_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ceill (0); floorl (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_long_double_round_use=yes -+else -+ glibcxx_cv_func_long_double_round_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 -+$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } -+ if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then -+ for ac_func in ceill floorl -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 -+$as_echo_n "checking for _long double round functions... " >&6; } -+ if ${glibcxx_cv_func__long_double_round_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+_ceill (0); _floorl (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__long_double_round_use=yes -+else -+ glibcxx_cv_func__long_double_round_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 -+$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } -+ if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then -+ for ac_func in _ceill _floorl -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 -+$as_echo_n "checking for isnanl declaration... " >&6; } -+ if test x${glibcxx_cv_func_isnanl_use+set} != xset; then -+ if ${glibcxx_cv_func_isnanl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ isnanl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_isnanl_use=yes -+else -+ glibcxx_cv_func_isnanl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 -+$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_isnanl_use = x"yes"; then -+ for ac_func in isnanl -+do : -+ ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" -+if test "x$ac_cv_func_isnanl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ISNANL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 -+$as_echo_n "checking for _isnanl declaration... " >&6; } -+ if test x${glibcxx_cv_func__isnanl_use+set} != xset; then -+ if ${glibcxx_cv_func__isnanl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _isnanl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__isnanl_use=yes -+else -+ glibcxx_cv_func__isnanl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 -+$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__isnanl_use = x"yes"; then -+ for ac_func in _isnanl -+do : -+ ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" -+if test "x$ac_cv_func__isnanl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ISNANL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 -+$as_echo_n "checking for isinfl declaration... " >&6; } -+ if test x${glibcxx_cv_func_isinfl_use+set} != xset; then -+ if ${glibcxx_cv_func_isinfl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ isinfl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_isinfl_use=yes -+else -+ glibcxx_cv_func_isinfl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 -+$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_isinfl_use = x"yes"; then -+ for ac_func in isinfl -+do : -+ ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" -+if test "x$ac_cv_func_isinfl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ISINFL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 -+$as_echo_n "checking for _isinfl declaration... " >&6; } -+ if test x${glibcxx_cv_func__isinfl_use+set} != xset; then -+ if ${glibcxx_cv_func__isinfl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _isinfl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__isinfl_use=yes -+else -+ glibcxx_cv_func__isinfl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 -+$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__isinfl_use = x"yes"; then -+ for ac_func in _isinfl -+do : -+ ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" -+if test "x$ac_cv_func__isinfl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ISINFL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 -+$as_echo_n "checking for atan2l declaration... " >&6; } -+ if test x${glibcxx_cv_func_atan2l_use+set} != xset; then -+ if ${glibcxx_cv_func_atan2l_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ atan2l(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_atan2l_use=yes -+else -+ glibcxx_cv_func_atan2l_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 -+$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } -+ -+ if test x$glibcxx_cv_func_atan2l_use = x"yes"; then -+ for ac_func in atan2l -+do : -+ ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" -+if test "x$ac_cv_func_atan2l" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ATAN2L 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 -+$as_echo_n "checking for _atan2l declaration... " >&6; } -+ if test x${glibcxx_cv_func__atan2l_use+set} != xset; then -+ if ${glibcxx_cv_func__atan2l_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _atan2l(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__atan2l_use=yes -+else -+ glibcxx_cv_func__atan2l_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 -+$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } -+ -+ if test x$glibcxx_cv_func__atan2l_use = x"yes"; then -+ for ac_func in _atan2l -+do : -+ ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" -+if test "x$ac_cv_func__atan2l" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ATAN2L 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 -+$as_echo_n "checking for expl declaration... " >&6; } -+ if test x${glibcxx_cv_func_expl_use+set} != xset; then -+ if ${glibcxx_cv_func_expl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ expl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_expl_use=yes -+else -+ glibcxx_cv_func_expl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 -+$as_echo "$glibcxx_cv_func_expl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_expl_use = x"yes"; then -+ for ac_func in expl -+do : -+ ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" -+if test "x$ac_cv_func_expl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_EXPL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 -+$as_echo_n "checking for _expl declaration... " >&6; } -+ if test x${glibcxx_cv_func__expl_use+set} != xset; then -+ if ${glibcxx_cv_func__expl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _expl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__expl_use=yes -+else -+ glibcxx_cv_func__expl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 -+$as_echo "$glibcxx_cv_func__expl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__expl_use = x"yes"; then -+ for ac_func in _expl -+do : -+ ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" -+if test "x$ac_cv_func__expl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__EXPL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 -+$as_echo_n "checking for fabsl declaration... " >&6; } -+ if test x${glibcxx_cv_func_fabsl_use+set} != xset; then -+ if ${glibcxx_cv_func_fabsl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ fabsl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_fabsl_use=yes -+else -+ glibcxx_cv_func_fabsl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 -+$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_fabsl_use = x"yes"; then -+ for ac_func in fabsl -+do : -+ ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" -+if test "x$ac_cv_func_fabsl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FABSL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 -+$as_echo_n "checking for _fabsl declaration... " >&6; } -+ if test x${glibcxx_cv_func__fabsl_use+set} != xset; then -+ if ${glibcxx_cv_func__fabsl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _fabsl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__fabsl_use=yes -+else -+ glibcxx_cv_func__fabsl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 -+$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__fabsl_use = x"yes"; then -+ for ac_func in _fabsl -+do : -+ ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" -+if test "x$ac_cv_func__fabsl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FABSL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 -+$as_echo_n "checking for fmodl declaration... " >&6; } -+ if test x${glibcxx_cv_func_fmodl_use+set} != xset; then -+ if ${glibcxx_cv_func_fmodl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ fmodl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_fmodl_use=yes -+else -+ glibcxx_cv_func_fmodl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 -+$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_fmodl_use = x"yes"; then -+ for ac_func in fmodl -+do : -+ ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" -+if test "x$ac_cv_func_fmodl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FMODL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 -+$as_echo_n "checking for _fmodl declaration... " >&6; } -+ if test x${glibcxx_cv_func__fmodl_use+set} != xset; then -+ if ${glibcxx_cv_func__fmodl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _fmodl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__fmodl_use=yes -+else -+ glibcxx_cv_func__fmodl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 -+$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__fmodl_use = x"yes"; then -+ for ac_func in _fmodl -+do : -+ ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" -+if test "x$ac_cv_func__fmodl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FMODL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 -+$as_echo_n "checking for frexpl declaration... " >&6; } -+ if test x${glibcxx_cv_func_frexpl_use+set} != xset; then -+ if ${glibcxx_cv_func_frexpl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ frexpl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_frexpl_use=yes -+else -+ glibcxx_cv_func_frexpl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 -+$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_frexpl_use = x"yes"; then -+ for ac_func in frexpl -+do : -+ ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" -+if test "x$ac_cv_func_frexpl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FREXPL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 -+$as_echo_n "checking for _frexpl declaration... " >&6; } -+ if test x${glibcxx_cv_func__frexpl_use+set} != xset; then -+ if ${glibcxx_cv_func__frexpl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _frexpl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__frexpl_use=yes -+else -+ glibcxx_cv_func__frexpl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 -+$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__frexpl_use = x"yes"; then -+ for ac_func in _frexpl -+do : -+ ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" -+if test "x$ac_cv_func__frexpl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FREXPL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 -+$as_echo_n "checking for hypotl declaration... " >&6; } -+ if test x${glibcxx_cv_func_hypotl_use+set} != xset; then -+ if ${glibcxx_cv_func_hypotl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ hypotl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_hypotl_use=yes -+else -+ glibcxx_cv_func_hypotl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 -+$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_hypotl_use = x"yes"; then -+ for ac_func in hypotl -+do : -+ ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" -+if test "x$ac_cv_func_hypotl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_HYPOTL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 -+$as_echo_n "checking for _hypotl declaration... " >&6; } -+ if test x${glibcxx_cv_func__hypotl_use+set} != xset; then -+ if ${glibcxx_cv_func__hypotl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _hypotl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__hypotl_use=yes -+else -+ glibcxx_cv_func__hypotl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 -+$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__hypotl_use = x"yes"; then -+ for ac_func in _hypotl -+do : -+ ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" -+if test "x$ac_cv_func__hypotl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__HYPOTL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 -+$as_echo_n "checking for ldexpl declaration... " >&6; } -+ if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then -+ if ${glibcxx_cv_func_ldexpl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ ldexpl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_ldexpl_use=yes -+else -+ glibcxx_cv_func_ldexpl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 -+$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then -+ for ac_func in ldexpl -+do : -+ ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" -+if test "x$ac_cv_func_ldexpl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LDEXPL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 -+$as_echo_n "checking for _ldexpl declaration... " >&6; } -+ if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then -+ if ${glibcxx_cv_func__ldexpl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _ldexpl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__ldexpl_use=yes -+else -+ glibcxx_cv_func__ldexpl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 -+$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then -+ for ac_func in _ldexpl -+do : -+ ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" -+if test "x$ac_cv_func__ldexpl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__LDEXPL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 -+$as_echo_n "checking for logl declaration... " >&6; } -+ if test x${glibcxx_cv_func_logl_use+set} != xset; then -+ if ${glibcxx_cv_func_logl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ logl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_logl_use=yes -+else -+ glibcxx_cv_func_logl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 -+$as_echo "$glibcxx_cv_func_logl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_logl_use = x"yes"; then -+ for ac_func in logl -+do : -+ ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" -+if test "x$ac_cv_func_logl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LOGL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 -+$as_echo_n "checking for _logl declaration... " >&6; } -+ if test x${glibcxx_cv_func__logl_use+set} != xset; then -+ if ${glibcxx_cv_func__logl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _logl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__logl_use=yes -+else -+ glibcxx_cv_func__logl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 -+$as_echo "$glibcxx_cv_func__logl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__logl_use = x"yes"; then -+ for ac_func in _logl -+do : -+ ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" -+if test "x$ac_cv_func__logl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__LOGL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 -+$as_echo_n "checking for log10l declaration... " >&6; } -+ if test x${glibcxx_cv_func_log10l_use+set} != xset; then -+ if ${glibcxx_cv_func_log10l_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ log10l(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_log10l_use=yes -+else -+ glibcxx_cv_func_log10l_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 -+$as_echo "$glibcxx_cv_func_log10l_use" >&6; } -+ -+ if test x$glibcxx_cv_func_log10l_use = x"yes"; then -+ for ac_func in log10l -+do : -+ ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" -+if test "x$ac_cv_func_log10l" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LOG10L 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 -+$as_echo_n "checking for _log10l declaration... " >&6; } -+ if test x${glibcxx_cv_func__log10l_use+set} != xset; then -+ if ${glibcxx_cv_func__log10l_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _log10l(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__log10l_use=yes -+else -+ glibcxx_cv_func__log10l_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 -+$as_echo "$glibcxx_cv_func__log10l_use" >&6; } -+ -+ if test x$glibcxx_cv_func__log10l_use = x"yes"; then -+ for ac_func in _log10l -+do : -+ ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" -+if test "x$ac_cv_func__log10l" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__LOG10L 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 -+$as_echo_n "checking for modfl declaration... " >&6; } -+ if test x${glibcxx_cv_func_modfl_use+set} != xset; then -+ if ${glibcxx_cv_func_modfl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ modfl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_modfl_use=yes -+else -+ glibcxx_cv_func_modfl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 -+$as_echo "$glibcxx_cv_func_modfl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_modfl_use = x"yes"; then -+ for ac_func in modfl -+do : -+ ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" -+if test "x$ac_cv_func_modfl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_MODFL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 -+$as_echo_n "checking for _modfl declaration... " >&6; } -+ if test x${glibcxx_cv_func__modfl_use+set} != xset; then -+ if ${glibcxx_cv_func__modfl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _modfl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__modfl_use=yes -+else -+ glibcxx_cv_func__modfl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 -+$as_echo "$glibcxx_cv_func__modfl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__modfl_use = x"yes"; then -+ for ac_func in _modfl -+do : -+ ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" -+if test "x$ac_cv_func__modfl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__MODFL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 -+$as_echo_n "checking for powl declaration... " >&6; } -+ if test x${glibcxx_cv_func_powl_use+set} != xset; then -+ if ${glibcxx_cv_func_powl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ powl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_powl_use=yes -+else -+ glibcxx_cv_func_powl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 -+$as_echo "$glibcxx_cv_func_powl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_powl_use = x"yes"; then -+ for ac_func in powl -+do : -+ ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" -+if test "x$ac_cv_func_powl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_POWL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 -+$as_echo_n "checking for _powl declaration... " >&6; } -+ if test x${glibcxx_cv_func__powl_use+set} != xset; then -+ if ${glibcxx_cv_func__powl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _powl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__powl_use=yes -+else -+ glibcxx_cv_func__powl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 -+$as_echo "$glibcxx_cv_func__powl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__powl_use = x"yes"; then -+ for ac_func in _powl -+do : -+ ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" -+if test "x$ac_cv_func__powl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__POWL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 -+$as_echo_n "checking for sqrtl declaration... " >&6; } -+ if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then -+ if ${glibcxx_cv_func_sqrtl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ sqrtl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_sqrtl_use=yes -+else -+ glibcxx_cv_func_sqrtl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 -+$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then -+ for ac_func in sqrtl -+do : -+ ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" -+if test "x$ac_cv_func_sqrtl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_SQRTL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 -+$as_echo_n "checking for _sqrtl declaration... " >&6; } -+ if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then -+ if ${glibcxx_cv_func__sqrtl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _sqrtl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__sqrtl_use=yes -+else -+ glibcxx_cv_func__sqrtl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 -+$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then -+ for ac_func in _sqrtl -+do : -+ ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" -+if test "x$ac_cv_func__sqrtl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__SQRTL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 -+$as_echo_n "checking for sincosl declaration... " >&6; } -+ if test x${glibcxx_cv_func_sincosl_use+set} != xset; then -+ if ${glibcxx_cv_func_sincosl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ sincosl(0, 0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_sincosl_use=yes -+else -+ glibcxx_cv_func_sincosl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 -+$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_sincosl_use = x"yes"; then -+ for ac_func in sincosl -+do : -+ ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" -+if test "x$ac_cv_func_sincosl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_SINCOSL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 -+$as_echo_n "checking for _sincosl declaration... " >&6; } -+ if test x${glibcxx_cv_func__sincosl_use+set} != xset; then -+ if ${glibcxx_cv_func__sincosl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _sincosl(0, 0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__sincosl_use=yes -+else -+ glibcxx_cv_func__sincosl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 -+$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__sincosl_use = x"yes"; then -+ for ac_func in _sincosl -+do : -+ ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" -+if test "x$ac_cv_func__sincosl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__SINCOSL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 -+$as_echo_n "checking for finitel declaration... " >&6; } -+ if test x${glibcxx_cv_func_finitel_use+set} != xset; then -+ if ${glibcxx_cv_func_finitel_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ finitel(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_finitel_use=yes -+else -+ glibcxx_cv_func_finitel_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 -+$as_echo "$glibcxx_cv_func_finitel_use" >&6; } -+ -+ if test x$glibcxx_cv_func_finitel_use = x"yes"; then -+ for ac_func in finitel -+do : -+ ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" -+if test "x$ac_cv_func_finitel" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FINITEL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 -+$as_echo_n "checking for _finitel declaration... " >&6; } -+ if test x${glibcxx_cv_func__finitel_use+set} != xset; then -+ if ${glibcxx_cv_func__finitel_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _finitel(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__finitel_use=yes -+else -+ glibcxx_cv_func__finitel_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 -+$as_echo "$glibcxx_cv_func__finitel_use" >&6; } -+ -+ if test x$glibcxx_cv_func__finitel_use = x"yes"; then -+ for ac_func in _finitel -+do : -+ ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" -+if test "x$ac_cv_func__finitel" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FINITEL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ LIBS="$ac_save_LIBS" -+ CXXFLAGS="$ac_save_CXXFLAGS" -+ -+ -+ ac_test_CXXFLAGS="${CXXFLAGS+set}" -+ ac_save_CXXFLAGS="$CXXFLAGS" -+ CXXFLAGS='-fno-builtin -D_GNU_SOURCE' -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 -+$as_echo_n "checking for at_quick_exit declaration... " >&6; } -+ if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then -+ if ${glibcxx_cv_func_at_quick_exit_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ at_quick_exit(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_at_quick_exit_use=yes -+else -+ glibcxx_cv_func_at_quick_exit_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 -+$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } -+ if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then -+ for ac_func in at_quick_exit -+do : -+ ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" -+if test "x$ac_cv_func_at_quick_exit" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_AT_QUICK_EXIT 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 -+$as_echo_n "checking for quick_exit declaration... " >&6; } -+ if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then -+ if ${glibcxx_cv_func_quick_exit_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ quick_exit(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_quick_exit_use=yes -+else -+ glibcxx_cv_func_quick_exit_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 -+$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } -+ if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then -+ for ac_func in quick_exit -+do : -+ ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" -+if test "x$ac_cv_func_quick_exit" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_QUICK_EXIT 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 -+$as_echo_n "checking for strtold declaration... " >&6; } -+ if test x${glibcxx_cv_func_strtold_use+set} != xset; then -+ if ${glibcxx_cv_func_strtold_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ strtold(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_strtold_use=yes -+else -+ glibcxx_cv_func_strtold_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 -+$as_echo "$glibcxx_cv_func_strtold_use" >&6; } -+ if test x$glibcxx_cv_func_strtold_use = x"yes"; then -+ for ac_func in strtold -+do : -+ ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" -+if test "x$ac_cv_func_strtold" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_STRTOLD 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 -+$as_echo_n "checking for strtof declaration... " >&6; } -+ if test x${glibcxx_cv_func_strtof_use+set} != xset; then -+ if ${glibcxx_cv_func_strtof_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ strtof(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_strtof_use=yes -+else -+ glibcxx_cv_func_strtof_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 -+$as_echo "$glibcxx_cv_func_strtof_use" >&6; } -+ if test x$glibcxx_cv_func_strtof_use = x"yes"; then -+ for ac_func in strtof -+do : -+ ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" -+if test "x$ac_cv_func_strtof" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_STRTOF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ -+ -+ -+ -+ CXXFLAGS="$ac_save_CXXFLAGS" -+ -+ ;; -+ *-tpf) -+ SECTION_FLAGS='-ffunction-sections -fdata-sections' -+ SECTION_LDFLAGS='-Wl,--gc-sections $SECTION_LDFLAGS' -+ -+ $as_echo "@%:@define HAVE_FINITE 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_FINITEF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_FREXPF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_HYPOTF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_ISINF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_ISINFF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_ISNAN 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_ISNANF 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_SINCOS 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_SINCOSF 1" >>confdefs.h -+ -+ if test x"long_double_math_on_this_cpu" = x"yes"; then -+ $as_echo "@%:@define HAVE_FINITEL 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_HYPOTL 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_ISINFL 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_ISNANL 1" >>confdefs.h -+ -+ fi -+ ;; -+ *-*vms*) -+ # Check for available headers. -+ # Don't call GLIBCXX_CHECK_LINKER_FEATURES, VMS doesn't have a GNU ld -+ -+ ac_test_CXXFLAGS="${CXXFLAGS+set}" -+ ac_save_CXXFLAGS="$CXXFLAGS" -+ CXXFLAGS='-fno-builtin -D_GNU_SOURCE' -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 -+$as_echo_n "checking for sin in -lm... " >&6; } -+if ${ac_cv_lib_m_sin+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ ac_check_lib_save_LIBS=$LIBS -+LIBS="-lm $LIBS" -+if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+/* Override any GCC internal prototype to avoid an error. -+ Use char because int might match the return type of a GCC -+ builtin and then its argument prototype would still apply. */ -+#ifdef __cplusplus -+extern "C" -+#endif -+char sin (); -+int -+main () -+{ -+return sin (); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ ac_cv_lib_m_sin=yes -+else -+ ac_cv_lib_m_sin=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+LIBS=$ac_check_lib_save_LIBS -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 -+$as_echo "$ac_cv_lib_m_sin" >&6; } -+if test "x$ac_cv_lib_m_sin" = xyes; then : -+ libm="-lm" -+fi -+ -+ ac_save_LIBS="$LIBS" -+ LIBS="$LIBS $libm" -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 -+$as_echo_n "checking for isinf declaration... " >&6; } -+ if test x${glibcxx_cv_func_isinf_use+set} != xset; then -+ if ${glibcxx_cv_func_isinf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ isinf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_isinf_use=yes -+else -+ glibcxx_cv_func_isinf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 -+$as_echo "$glibcxx_cv_func_isinf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_isinf_use = x"yes"; then -+ for ac_func in isinf -+do : -+ ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" -+if test "x$ac_cv_func_isinf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ISINF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 -+$as_echo_n "checking for _isinf declaration... " >&6; } -+ if test x${glibcxx_cv_func__isinf_use+set} != xset; then -+ if ${glibcxx_cv_func__isinf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _isinf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__isinf_use=yes -+else -+ glibcxx_cv_func__isinf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 -+$as_echo "$glibcxx_cv_func__isinf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__isinf_use = x"yes"; then -+ for ac_func in _isinf -+do : -+ ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" -+if test "x$ac_cv_func__isinf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ISINF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 -+$as_echo_n "checking for isnan declaration... " >&6; } -+ if test x${glibcxx_cv_func_isnan_use+set} != xset; then -+ if ${glibcxx_cv_func_isnan_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ isnan(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_isnan_use=yes -+else -+ glibcxx_cv_func_isnan_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 -+$as_echo "$glibcxx_cv_func_isnan_use" >&6; } -+ -+ if test x$glibcxx_cv_func_isnan_use = x"yes"; then -+ for ac_func in isnan -+do : -+ ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" -+if test "x$ac_cv_func_isnan" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ISNAN 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 -+$as_echo_n "checking for _isnan declaration... " >&6; } -+ if test x${glibcxx_cv_func__isnan_use+set} != xset; then -+ if ${glibcxx_cv_func__isnan_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _isnan(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__isnan_use=yes -+else -+ glibcxx_cv_func__isnan_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 -+$as_echo "$glibcxx_cv_func__isnan_use" >&6; } -+ -+ if test x$glibcxx_cv_func__isnan_use = x"yes"; then -+ for ac_func in _isnan -+do : -+ ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" -+if test "x$ac_cv_func__isnan" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ISNAN 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 -+$as_echo_n "checking for finite declaration... " >&6; } -+ if test x${glibcxx_cv_func_finite_use+set} != xset; then -+ if ${glibcxx_cv_func_finite_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ finite(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_finite_use=yes -+else -+ glibcxx_cv_func_finite_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 -+$as_echo "$glibcxx_cv_func_finite_use" >&6; } -+ -+ if test x$glibcxx_cv_func_finite_use = x"yes"; then -+ for ac_func in finite -+do : -+ ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" -+if test "x$ac_cv_func_finite" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FINITE 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 -+$as_echo_n "checking for _finite declaration... " >&6; } -+ if test x${glibcxx_cv_func__finite_use+set} != xset; then -+ if ${glibcxx_cv_func__finite_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _finite(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__finite_use=yes -+else -+ glibcxx_cv_func__finite_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 -+$as_echo "$glibcxx_cv_func__finite_use" >&6; } -+ -+ if test x$glibcxx_cv_func__finite_use = x"yes"; then -+ for ac_func in _finite -+do : -+ ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" -+if test "x$ac_cv_func__finite" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FINITE 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 -+$as_echo_n "checking for sincos declaration... " >&6; } -+ if test x${glibcxx_cv_func_sincos_use+set} != xset; then -+ if ${glibcxx_cv_func_sincos_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ sincos(0, 0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_sincos_use=yes -+else -+ glibcxx_cv_func_sincos_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 -+$as_echo "$glibcxx_cv_func_sincos_use" >&6; } -+ -+ if test x$glibcxx_cv_func_sincos_use = x"yes"; then -+ for ac_func in sincos -+do : -+ ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" -+if test "x$ac_cv_func_sincos" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_SINCOS 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 -+$as_echo_n "checking for _sincos declaration... " >&6; } -+ if test x${glibcxx_cv_func__sincos_use+set} != xset; then -+ if ${glibcxx_cv_func__sincos_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _sincos(0, 0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__sincos_use=yes -+else -+ glibcxx_cv_func__sincos_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 -+$as_echo "$glibcxx_cv_func__sincos_use" >&6; } -+ -+ if test x$glibcxx_cv_func__sincos_use = x"yes"; then -+ for ac_func in _sincos -+do : -+ ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" -+if test "x$ac_cv_func__sincos" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__SINCOS 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 -+$as_echo_n "checking for fpclass declaration... " >&6; } -+ if test x${glibcxx_cv_func_fpclass_use+set} != xset; then -+ if ${glibcxx_cv_func_fpclass_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ fpclass(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_fpclass_use=yes -+else -+ glibcxx_cv_func_fpclass_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 -+$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } -+ -+ if test x$glibcxx_cv_func_fpclass_use = x"yes"; then -+ for ac_func in fpclass -+do : -+ ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" -+if test "x$ac_cv_func_fpclass" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FPCLASS 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 -+$as_echo_n "checking for _fpclass declaration... " >&6; } -+ if test x${glibcxx_cv_func__fpclass_use+set} != xset; then -+ if ${glibcxx_cv_func__fpclass_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _fpclass(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__fpclass_use=yes -+else -+ glibcxx_cv_func__fpclass_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 -+$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } -+ -+ if test x$glibcxx_cv_func__fpclass_use = x"yes"; then -+ for ac_func in _fpclass -+do : -+ ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" -+if test "x$ac_cv_func__fpclass" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FPCLASS 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 -+$as_echo_n "checking for qfpclass declaration... " >&6; } -+ if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then -+ if ${glibcxx_cv_func_qfpclass_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ qfpclass(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_qfpclass_use=yes -+else -+ glibcxx_cv_func_qfpclass_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 -+$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } -+ -+ if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then -+ for ac_func in qfpclass -+do : -+ ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" -+if test "x$ac_cv_func_qfpclass" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_QFPCLASS 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 -+$as_echo_n "checking for _qfpclass declaration... " >&6; } -+ if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then -+ if ${glibcxx_cv_func__qfpclass_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _qfpclass(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__qfpclass_use=yes -+else -+ glibcxx_cv_func__qfpclass_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 -+$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } -+ -+ if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then -+ for ac_func in _qfpclass -+do : -+ ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" -+if test "x$ac_cv_func__qfpclass" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__QFPCLASS 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 -+$as_echo_n "checking for hypot declaration... " >&6; } -+ if test x${glibcxx_cv_func_hypot_use+set} != xset; then -+ if ${glibcxx_cv_func_hypot_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ hypot(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_hypot_use=yes -+else -+ glibcxx_cv_func_hypot_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 -+$as_echo "$glibcxx_cv_func_hypot_use" >&6; } -+ -+ if test x$glibcxx_cv_func_hypot_use = x"yes"; then -+ for ac_func in hypot -+do : -+ ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" -+if test "x$ac_cv_func_hypot" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_HYPOT 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 -+$as_echo_n "checking for _hypot declaration... " >&6; } -+ if test x${glibcxx_cv_func__hypot_use+set} != xset; then -+ if ${glibcxx_cv_func__hypot_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _hypot(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__hypot_use=yes -+else -+ glibcxx_cv_func__hypot_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 -+$as_echo "$glibcxx_cv_func__hypot_use" >&6; } -+ -+ if test x$glibcxx_cv_func__hypot_use = x"yes"; then -+ for ac_func in _hypot -+do : -+ ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" -+if test "x$ac_cv_func__hypot" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__HYPOT 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 -+$as_echo_n "checking for float trig functions... " >&6; } -+ if ${glibcxx_cv_func_float_trig_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_float_trig_use=yes -+else -+ glibcxx_cv_func_float_trig_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 -+$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } -+ if test x$glibcxx_cv_func_float_trig_use = x"yes"; then -+ for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 -+$as_echo_n "checking for _float trig functions... " >&6; } -+ if ${glibcxx_cv_func__float_trig_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__float_trig_use=yes -+else -+ glibcxx_cv_func__float_trig_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 -+$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } -+ if test x$glibcxx_cv_func__float_trig_use = x"yes"; then -+ for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 -+$as_echo_n "checking for float round functions... " >&6; } -+ if ${glibcxx_cv_func_float_round_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ceilf (0); floorf (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_float_round_use=yes -+else -+ glibcxx_cv_func_float_round_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 -+$as_echo "$glibcxx_cv_func_float_round_use" >&6; } -+ if test x$glibcxx_cv_func_float_round_use = x"yes"; then -+ for ac_func in ceilf floorf -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 -+$as_echo_n "checking for _float round functions... " >&6; } -+ if ${glibcxx_cv_func__float_round_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+_ceilf (0); _floorf (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__float_round_use=yes -+else -+ glibcxx_cv_func__float_round_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 -+$as_echo "$glibcxx_cv_func__float_round_use" >&6; } -+ if test x$glibcxx_cv_func__float_round_use = x"yes"; then -+ for ac_func in _ceilf _floorf -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 -+$as_echo_n "checking for expf declaration... " >&6; } -+ if test x${glibcxx_cv_func_expf_use+set} != xset; then -+ if ${glibcxx_cv_func_expf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ expf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_expf_use=yes -+else -+ glibcxx_cv_func_expf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 -+$as_echo "$glibcxx_cv_func_expf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_expf_use = x"yes"; then -+ for ac_func in expf -+do : -+ ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" -+if test "x$ac_cv_func_expf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_EXPF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 -+$as_echo_n "checking for _expf declaration... " >&6; } -+ if test x${glibcxx_cv_func__expf_use+set} != xset; then -+ if ${glibcxx_cv_func__expf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _expf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__expf_use=yes -+else -+ glibcxx_cv_func__expf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 -+$as_echo "$glibcxx_cv_func__expf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__expf_use = x"yes"; then -+ for ac_func in _expf -+do : -+ ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" -+if test "x$ac_cv_func__expf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__EXPF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 -+$as_echo_n "checking for isnanf declaration... " >&6; } -+ if test x${glibcxx_cv_func_isnanf_use+set} != xset; then -+ if ${glibcxx_cv_func_isnanf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ isnanf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_isnanf_use=yes -+else -+ glibcxx_cv_func_isnanf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 -+$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_isnanf_use = x"yes"; then -+ for ac_func in isnanf -+do : -+ ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" -+if test "x$ac_cv_func_isnanf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ISNANF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 -+$as_echo_n "checking for _isnanf declaration... " >&6; } -+ if test x${glibcxx_cv_func__isnanf_use+set} != xset; then -+ if ${glibcxx_cv_func__isnanf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _isnanf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__isnanf_use=yes -+else -+ glibcxx_cv_func__isnanf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 -+$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__isnanf_use = x"yes"; then -+ for ac_func in _isnanf -+do : -+ ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" -+if test "x$ac_cv_func__isnanf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ISNANF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 -+$as_echo_n "checking for isinff declaration... " >&6; } -+ if test x${glibcxx_cv_func_isinff_use+set} != xset; then -+ if ${glibcxx_cv_func_isinff_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ isinff(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_isinff_use=yes -+else -+ glibcxx_cv_func_isinff_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 -+$as_echo "$glibcxx_cv_func_isinff_use" >&6; } -+ -+ if test x$glibcxx_cv_func_isinff_use = x"yes"; then -+ for ac_func in isinff -+do : -+ ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" -+if test "x$ac_cv_func_isinff" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ISINFF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 -+$as_echo_n "checking for _isinff declaration... " >&6; } -+ if test x${glibcxx_cv_func__isinff_use+set} != xset; then -+ if ${glibcxx_cv_func__isinff_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _isinff(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__isinff_use=yes -+else -+ glibcxx_cv_func__isinff_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 -+$as_echo "$glibcxx_cv_func__isinff_use" >&6; } -+ -+ if test x$glibcxx_cv_func__isinff_use = x"yes"; then -+ for ac_func in _isinff -+do : -+ ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" -+if test "x$ac_cv_func__isinff" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ISINFF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 -+$as_echo_n "checking for atan2f declaration... " >&6; } -+ if test x${glibcxx_cv_func_atan2f_use+set} != xset; then -+ if ${glibcxx_cv_func_atan2f_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ atan2f(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_atan2f_use=yes -+else -+ glibcxx_cv_func_atan2f_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 -+$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } -+ -+ if test x$glibcxx_cv_func_atan2f_use = x"yes"; then -+ for ac_func in atan2f -+do : -+ ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" -+if test "x$ac_cv_func_atan2f" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ATAN2F 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 -+$as_echo_n "checking for _atan2f declaration... " >&6; } -+ if test x${glibcxx_cv_func__atan2f_use+set} != xset; then -+ if ${glibcxx_cv_func__atan2f_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _atan2f(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__atan2f_use=yes -+else -+ glibcxx_cv_func__atan2f_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 -+$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } -+ -+ if test x$glibcxx_cv_func__atan2f_use = x"yes"; then -+ for ac_func in _atan2f -+do : -+ ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" -+if test "x$ac_cv_func__atan2f" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ATAN2F 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 -+$as_echo_n "checking for fabsf declaration... " >&6; } -+ if test x${glibcxx_cv_func_fabsf_use+set} != xset; then -+ if ${glibcxx_cv_func_fabsf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ fabsf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_fabsf_use=yes -+else -+ glibcxx_cv_func_fabsf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 -+$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_fabsf_use = x"yes"; then -+ for ac_func in fabsf -+do : -+ ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" -+if test "x$ac_cv_func_fabsf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FABSF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 -+$as_echo_n "checking for _fabsf declaration... " >&6; } -+ if test x${glibcxx_cv_func__fabsf_use+set} != xset; then -+ if ${glibcxx_cv_func__fabsf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _fabsf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__fabsf_use=yes -+else -+ glibcxx_cv_func__fabsf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 -+$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__fabsf_use = x"yes"; then -+ for ac_func in _fabsf -+do : -+ ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" -+if test "x$ac_cv_func__fabsf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FABSF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 -+$as_echo_n "checking for fmodf declaration... " >&6; } -+ if test x${glibcxx_cv_func_fmodf_use+set} != xset; then -+ if ${glibcxx_cv_func_fmodf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ fmodf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_fmodf_use=yes -+else -+ glibcxx_cv_func_fmodf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 -+$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_fmodf_use = x"yes"; then -+ for ac_func in fmodf -+do : -+ ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" -+if test "x$ac_cv_func_fmodf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FMODF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 -+$as_echo_n "checking for _fmodf declaration... " >&6; } -+ if test x${glibcxx_cv_func__fmodf_use+set} != xset; then -+ if ${glibcxx_cv_func__fmodf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _fmodf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__fmodf_use=yes -+else -+ glibcxx_cv_func__fmodf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 -+$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__fmodf_use = x"yes"; then -+ for ac_func in _fmodf -+do : -+ ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" -+if test "x$ac_cv_func__fmodf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FMODF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 -+$as_echo_n "checking for frexpf declaration... " >&6; } -+ if test x${glibcxx_cv_func_frexpf_use+set} != xset; then -+ if ${glibcxx_cv_func_frexpf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ frexpf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_frexpf_use=yes -+else -+ glibcxx_cv_func_frexpf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 -+$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_frexpf_use = x"yes"; then -+ for ac_func in frexpf -+do : -+ ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" -+if test "x$ac_cv_func_frexpf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FREXPF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 -+$as_echo_n "checking for _frexpf declaration... " >&6; } -+ if test x${glibcxx_cv_func__frexpf_use+set} != xset; then -+ if ${glibcxx_cv_func__frexpf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _frexpf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__frexpf_use=yes -+else -+ glibcxx_cv_func__frexpf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 -+$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__frexpf_use = x"yes"; then -+ for ac_func in _frexpf -+do : -+ ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" -+if test "x$ac_cv_func__frexpf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FREXPF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 -+$as_echo_n "checking for hypotf declaration... " >&6; } -+ if test x${glibcxx_cv_func_hypotf_use+set} != xset; then -+ if ${glibcxx_cv_func_hypotf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ hypotf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_hypotf_use=yes -+else -+ glibcxx_cv_func_hypotf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 -+$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_hypotf_use = x"yes"; then -+ for ac_func in hypotf -+do : -+ ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" -+if test "x$ac_cv_func_hypotf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_HYPOTF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 -+$as_echo_n "checking for _hypotf declaration... " >&6; } -+ if test x${glibcxx_cv_func__hypotf_use+set} != xset; then -+ if ${glibcxx_cv_func__hypotf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _hypotf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__hypotf_use=yes -+else -+ glibcxx_cv_func__hypotf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 -+$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__hypotf_use = x"yes"; then -+ for ac_func in _hypotf -+do : -+ ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" -+if test "x$ac_cv_func__hypotf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__HYPOTF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 -+$as_echo_n "checking for ldexpf declaration... " >&6; } -+ if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then -+ if ${glibcxx_cv_func_ldexpf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ ldexpf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_ldexpf_use=yes -+else -+ glibcxx_cv_func_ldexpf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 -+$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then -+ for ac_func in ldexpf -+do : -+ ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" -+if test "x$ac_cv_func_ldexpf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LDEXPF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 -+$as_echo_n "checking for _ldexpf declaration... " >&6; } -+ if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then -+ if ${glibcxx_cv_func__ldexpf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _ldexpf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__ldexpf_use=yes -+else -+ glibcxx_cv_func__ldexpf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 -+$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then -+ for ac_func in _ldexpf -+do : -+ ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" -+if test "x$ac_cv_func__ldexpf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__LDEXPF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 -+$as_echo_n "checking for logf declaration... " >&6; } -+ if test x${glibcxx_cv_func_logf_use+set} != xset; then -+ if ${glibcxx_cv_func_logf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ logf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_logf_use=yes -+else -+ glibcxx_cv_func_logf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 -+$as_echo "$glibcxx_cv_func_logf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_logf_use = x"yes"; then -+ for ac_func in logf -+do : -+ ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" -+if test "x$ac_cv_func_logf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LOGF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 -+$as_echo_n "checking for _logf declaration... " >&6; } -+ if test x${glibcxx_cv_func__logf_use+set} != xset; then -+ if ${glibcxx_cv_func__logf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _logf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__logf_use=yes -+else -+ glibcxx_cv_func__logf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 -+$as_echo "$glibcxx_cv_func__logf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__logf_use = x"yes"; then -+ for ac_func in _logf -+do : -+ ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" -+if test "x$ac_cv_func__logf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__LOGF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 -+$as_echo_n "checking for log10f declaration... " >&6; } -+ if test x${glibcxx_cv_func_log10f_use+set} != xset; then -+ if ${glibcxx_cv_func_log10f_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ log10f(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_log10f_use=yes -+else -+ glibcxx_cv_func_log10f_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 -+$as_echo "$glibcxx_cv_func_log10f_use" >&6; } -+ -+ if test x$glibcxx_cv_func_log10f_use = x"yes"; then -+ for ac_func in log10f -+do : -+ ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" -+if test "x$ac_cv_func_log10f" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LOG10F 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 -+$as_echo_n "checking for _log10f declaration... " >&6; } -+ if test x${glibcxx_cv_func__log10f_use+set} != xset; then -+ if ${glibcxx_cv_func__log10f_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _log10f(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__log10f_use=yes -+else -+ glibcxx_cv_func__log10f_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 -+$as_echo "$glibcxx_cv_func__log10f_use" >&6; } -+ -+ if test x$glibcxx_cv_func__log10f_use = x"yes"; then -+ for ac_func in _log10f -+do : -+ ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" -+if test "x$ac_cv_func__log10f" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__LOG10F 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 -+$as_echo_n "checking for modff declaration... " >&6; } -+ if test x${glibcxx_cv_func_modff_use+set} != xset; then -+ if ${glibcxx_cv_func_modff_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ modff(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_modff_use=yes -+else -+ glibcxx_cv_func_modff_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 -+$as_echo "$glibcxx_cv_func_modff_use" >&6; } -+ -+ if test x$glibcxx_cv_func_modff_use = x"yes"; then -+ for ac_func in modff -+do : -+ ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" -+if test "x$ac_cv_func_modff" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_MODFF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 -+$as_echo_n "checking for _modff declaration... " >&6; } -+ if test x${glibcxx_cv_func__modff_use+set} != xset; then -+ if ${glibcxx_cv_func__modff_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _modff(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__modff_use=yes -+else -+ glibcxx_cv_func__modff_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 -+$as_echo "$glibcxx_cv_func__modff_use" >&6; } -+ -+ if test x$glibcxx_cv_func__modff_use = x"yes"; then -+ for ac_func in _modff -+do : -+ ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" -+if test "x$ac_cv_func__modff" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__MODFF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 -+$as_echo_n "checking for modf declaration... " >&6; } -+ if test x${glibcxx_cv_func_modf_use+set} != xset; then -+ if ${glibcxx_cv_func_modf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ modf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_modf_use=yes -+else -+ glibcxx_cv_func_modf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 -+$as_echo "$glibcxx_cv_func_modf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_modf_use = x"yes"; then -+ for ac_func in modf -+do : -+ ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" -+if test "x$ac_cv_func_modf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_MODF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 -+$as_echo_n "checking for _modf declaration... " >&6; } -+ if test x${glibcxx_cv_func__modf_use+set} != xset; then -+ if ${glibcxx_cv_func__modf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _modf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__modf_use=yes -+else -+ glibcxx_cv_func__modf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 -+$as_echo "$glibcxx_cv_func__modf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__modf_use = x"yes"; then -+ for ac_func in _modf -+do : -+ ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" -+if test "x$ac_cv_func__modf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__MODF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 -+$as_echo_n "checking for powf declaration... " >&6; } -+ if test x${glibcxx_cv_func_powf_use+set} != xset; then -+ if ${glibcxx_cv_func_powf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ powf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_powf_use=yes -+else -+ glibcxx_cv_func_powf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 -+$as_echo "$glibcxx_cv_func_powf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_powf_use = x"yes"; then -+ for ac_func in powf -+do : -+ ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" -+if test "x$ac_cv_func_powf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_POWF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 -+$as_echo_n "checking for _powf declaration... " >&6; } -+ if test x${glibcxx_cv_func__powf_use+set} != xset; then -+ if ${glibcxx_cv_func__powf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _powf(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__powf_use=yes -+else -+ glibcxx_cv_func__powf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 -+$as_echo "$glibcxx_cv_func__powf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__powf_use = x"yes"; then -+ for ac_func in _powf -+do : -+ ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" -+if test "x$ac_cv_func__powf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__POWF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 -+$as_echo_n "checking for sqrtf declaration... " >&6; } -+ if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then -+ if ${glibcxx_cv_func_sqrtf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ sqrtf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_sqrtf_use=yes -+else -+ glibcxx_cv_func_sqrtf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 -+$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then -+ for ac_func in sqrtf -+do : -+ ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" -+if test "x$ac_cv_func_sqrtf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_SQRTF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 -+$as_echo_n "checking for _sqrtf declaration... " >&6; } -+ if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then -+ if ${glibcxx_cv_func__sqrtf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _sqrtf(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__sqrtf_use=yes -+else -+ glibcxx_cv_func__sqrtf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 -+$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then -+ for ac_func in _sqrtf -+do : -+ ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" -+if test "x$ac_cv_func__sqrtf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__SQRTF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 -+$as_echo_n "checking for sincosf declaration... " >&6; } -+ if test x${glibcxx_cv_func_sincosf_use+set} != xset; then -+ if ${glibcxx_cv_func_sincosf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ sincosf(0, 0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_sincosf_use=yes -+else -+ glibcxx_cv_func_sincosf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 -+$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } -+ -+ if test x$glibcxx_cv_func_sincosf_use = x"yes"; then -+ for ac_func in sincosf -+do : -+ ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" -+if test "x$ac_cv_func_sincosf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_SINCOSF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 -+$as_echo_n "checking for _sincosf declaration... " >&6; } -+ if test x${glibcxx_cv_func__sincosf_use+set} != xset; then -+ if ${glibcxx_cv_func__sincosf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _sincosf(0, 0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__sincosf_use=yes -+else -+ glibcxx_cv_func__sincosf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 -+$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } -+ -+ if test x$glibcxx_cv_func__sincosf_use = x"yes"; then -+ for ac_func in _sincosf -+do : -+ ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" -+if test "x$ac_cv_func__sincosf" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__SINCOSF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 -+$as_echo_n "checking for finitef declaration... " >&6; } -+ if test x${glibcxx_cv_func_finitef_use+set} != xset; then -+ if ${glibcxx_cv_func_finitef_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ finitef(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_finitef_use=yes -+else -+ glibcxx_cv_func_finitef_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 -+$as_echo "$glibcxx_cv_func_finitef_use" >&6; } -+ -+ if test x$glibcxx_cv_func_finitef_use = x"yes"; then -+ for ac_func in finitef -+do : -+ ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" -+if test "x$ac_cv_func_finitef" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FINITEF 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 -+$as_echo_n "checking for _finitef declaration... " >&6; } -+ if test x${glibcxx_cv_func__finitef_use+set} != xset; then -+ if ${glibcxx_cv_func__finitef_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _finitef(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__finitef_use=yes -+else -+ glibcxx_cv_func__finitef_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 -+$as_echo "$glibcxx_cv_func__finitef_use" >&6; } -+ -+ if test x$glibcxx_cv_func__finitef_use = x"yes"; then -+ for ac_func in _finitef -+do : -+ ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" -+if test "x$ac_cv_func__finitef" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FINITEF 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 -+$as_echo_n "checking for long double trig functions... " >&6; } -+ if ${glibcxx_cv_func_long_double_trig_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_long_double_trig_use=yes -+else -+ glibcxx_cv_func_long_double_trig_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 -+$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } -+ if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then -+ for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 -+$as_echo_n "checking for _long double trig functions... " >&6; } -+ if ${glibcxx_cv_func__long_double_trig_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__long_double_trig_use=yes -+else -+ glibcxx_cv_func__long_double_trig_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 -+$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } -+ if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then -+ for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 -+$as_echo_n "checking for long double round functions... " >&6; } -+ if ${glibcxx_cv_func_long_double_round_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ceill (0); floorl (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_long_double_round_use=yes -+else -+ glibcxx_cv_func_long_double_round_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 -+$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } -+ if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then -+ for ac_func in ceill floorl -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 -+$as_echo_n "checking for _long double round functions... " >&6; } -+ if ${glibcxx_cv_func__long_double_round_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+_ceill (0); _floorl (0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__long_double_round_use=yes -+else -+ glibcxx_cv_func__long_double_round_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 -+$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } -+ if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then -+ for ac_func in _ceill _floorl -+do : -+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -+if eval test \"x\$"$as_ac_var"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 -+$as_echo_n "checking for isnanl declaration... " >&6; } -+ if test x${glibcxx_cv_func_isnanl_use+set} != xset; then -+ if ${glibcxx_cv_func_isnanl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ isnanl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_isnanl_use=yes -+else -+ glibcxx_cv_func_isnanl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 -+$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_isnanl_use = x"yes"; then -+ for ac_func in isnanl -+do : -+ ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" -+if test "x$ac_cv_func_isnanl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ISNANL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 -+$as_echo_n "checking for _isnanl declaration... " >&6; } -+ if test x${glibcxx_cv_func__isnanl_use+set} != xset; then -+ if ${glibcxx_cv_func__isnanl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _isnanl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__isnanl_use=yes -+else -+ glibcxx_cv_func__isnanl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 -+$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__isnanl_use = x"yes"; then -+ for ac_func in _isnanl -+do : -+ ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" -+if test "x$ac_cv_func__isnanl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ISNANL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 -+$as_echo_n "checking for isinfl declaration... " >&6; } -+ if test x${glibcxx_cv_func_isinfl_use+set} != xset; then -+ if ${glibcxx_cv_func_isinfl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ isinfl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_isinfl_use=yes -+else -+ glibcxx_cv_func_isinfl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 -+$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_isinfl_use = x"yes"; then -+ for ac_func in isinfl -+do : -+ ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" -+if test "x$ac_cv_func_isinfl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ISINFL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 -+$as_echo_n "checking for _isinfl declaration... " >&6; } -+ if test x${glibcxx_cv_func__isinfl_use+set} != xset; then -+ if ${glibcxx_cv_func__isinfl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _isinfl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__isinfl_use=yes -+else -+ glibcxx_cv_func__isinfl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 -+$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__isinfl_use = x"yes"; then -+ for ac_func in _isinfl -+do : -+ ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" -+if test "x$ac_cv_func__isinfl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ISINFL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 -+$as_echo_n "checking for atan2l declaration... " >&6; } -+ if test x${glibcxx_cv_func_atan2l_use+set} != xset; then -+ if ${glibcxx_cv_func_atan2l_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ atan2l(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_atan2l_use=yes -+else -+ glibcxx_cv_func_atan2l_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 -+$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } -+ -+ if test x$glibcxx_cv_func_atan2l_use = x"yes"; then -+ for ac_func in atan2l -+do : -+ ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" -+if test "x$ac_cv_func_atan2l" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_ATAN2L 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 -+$as_echo_n "checking for _atan2l declaration... " >&6; } -+ if test x${glibcxx_cv_func__atan2l_use+set} != xset; then -+ if ${glibcxx_cv_func__atan2l_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _atan2l(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__atan2l_use=yes -+else -+ glibcxx_cv_func__atan2l_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 -+$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } -+ -+ if test x$glibcxx_cv_func__atan2l_use = x"yes"; then -+ for ac_func in _atan2l -+do : -+ ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" -+if test "x$ac_cv_func__atan2l" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__ATAN2L 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 -+$as_echo_n "checking for expl declaration... " >&6; } -+ if test x${glibcxx_cv_func_expl_use+set} != xset; then -+ if ${glibcxx_cv_func_expl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ expl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_expl_use=yes -+else -+ glibcxx_cv_func_expl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 -+$as_echo "$glibcxx_cv_func_expl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_expl_use = x"yes"; then -+ for ac_func in expl -+do : -+ ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" -+if test "x$ac_cv_func_expl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_EXPL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 -+$as_echo_n "checking for _expl declaration... " >&6; } -+ if test x${glibcxx_cv_func__expl_use+set} != xset; then -+ if ${glibcxx_cv_func__expl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _expl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__expl_use=yes -+else -+ glibcxx_cv_func__expl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 -+$as_echo "$glibcxx_cv_func__expl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__expl_use = x"yes"; then -+ for ac_func in _expl -+do : -+ ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" -+if test "x$ac_cv_func__expl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__EXPL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 -+$as_echo_n "checking for fabsl declaration... " >&6; } -+ if test x${glibcxx_cv_func_fabsl_use+set} != xset; then -+ if ${glibcxx_cv_func_fabsl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ fabsl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_fabsl_use=yes -+else -+ glibcxx_cv_func_fabsl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 -+$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_fabsl_use = x"yes"; then -+ for ac_func in fabsl -+do : -+ ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" -+if test "x$ac_cv_func_fabsl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FABSL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 -+$as_echo_n "checking for _fabsl declaration... " >&6; } -+ if test x${glibcxx_cv_func__fabsl_use+set} != xset; then -+ if ${glibcxx_cv_func__fabsl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _fabsl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__fabsl_use=yes -+else -+ glibcxx_cv_func__fabsl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 -+$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__fabsl_use = x"yes"; then -+ for ac_func in _fabsl -+do : -+ ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" -+if test "x$ac_cv_func__fabsl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FABSL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 -+$as_echo_n "checking for fmodl declaration... " >&6; } -+ if test x${glibcxx_cv_func_fmodl_use+set} != xset; then -+ if ${glibcxx_cv_func_fmodl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ fmodl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_fmodl_use=yes -+else -+ glibcxx_cv_func_fmodl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 -+$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_fmodl_use = x"yes"; then -+ for ac_func in fmodl -+do : -+ ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" -+if test "x$ac_cv_func_fmodl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FMODL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 -+$as_echo_n "checking for _fmodl declaration... " >&6; } -+ if test x${glibcxx_cv_func__fmodl_use+set} != xset; then -+ if ${glibcxx_cv_func__fmodl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _fmodl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__fmodl_use=yes -+else -+ glibcxx_cv_func__fmodl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 -+$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__fmodl_use = x"yes"; then -+ for ac_func in _fmodl -+do : -+ ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" -+if test "x$ac_cv_func__fmodl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FMODL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 -+$as_echo_n "checking for frexpl declaration... " >&6; } -+ if test x${glibcxx_cv_func_frexpl_use+set} != xset; then -+ if ${glibcxx_cv_func_frexpl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ frexpl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_frexpl_use=yes -+else -+ glibcxx_cv_func_frexpl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 -+$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_frexpl_use = x"yes"; then -+ for ac_func in frexpl -+do : -+ ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" -+if test "x$ac_cv_func_frexpl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FREXPL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 -+$as_echo_n "checking for _frexpl declaration... " >&6; } -+ if test x${glibcxx_cv_func__frexpl_use+set} != xset; then -+ if ${glibcxx_cv_func__frexpl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _frexpl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__frexpl_use=yes -+else -+ glibcxx_cv_func__frexpl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 -+$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__frexpl_use = x"yes"; then -+ for ac_func in _frexpl -+do : -+ ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" -+if test "x$ac_cv_func__frexpl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FREXPL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 -+$as_echo_n "checking for hypotl declaration... " >&6; } -+ if test x${glibcxx_cv_func_hypotl_use+set} != xset; then -+ if ${glibcxx_cv_func_hypotl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ hypotl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_hypotl_use=yes -+else -+ glibcxx_cv_func_hypotl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 -+$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_hypotl_use = x"yes"; then -+ for ac_func in hypotl -+do : -+ ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" -+if test "x$ac_cv_func_hypotl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_HYPOTL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 -+$as_echo_n "checking for _hypotl declaration... " >&6; } -+ if test x${glibcxx_cv_func__hypotl_use+set} != xset; then -+ if ${glibcxx_cv_func__hypotl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _hypotl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__hypotl_use=yes -+else -+ glibcxx_cv_func__hypotl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 -+$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__hypotl_use = x"yes"; then -+ for ac_func in _hypotl -+do : -+ ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" -+if test "x$ac_cv_func__hypotl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__HYPOTL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 -+$as_echo_n "checking for ldexpl declaration... " >&6; } -+ if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then -+ if ${glibcxx_cv_func_ldexpl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ ldexpl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_ldexpl_use=yes -+else -+ glibcxx_cv_func_ldexpl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 -+$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then -+ for ac_func in ldexpl -+do : -+ ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" -+if test "x$ac_cv_func_ldexpl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LDEXPL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 -+$as_echo_n "checking for _ldexpl declaration... " >&6; } -+ if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then -+ if ${glibcxx_cv_func__ldexpl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _ldexpl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__ldexpl_use=yes -+else -+ glibcxx_cv_func__ldexpl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 -+$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then -+ for ac_func in _ldexpl -+do : -+ ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" -+if test "x$ac_cv_func__ldexpl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__LDEXPL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 -+$as_echo_n "checking for logl declaration... " >&6; } -+ if test x${glibcxx_cv_func_logl_use+set} != xset; then -+ if ${glibcxx_cv_func_logl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ logl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_logl_use=yes -+else -+ glibcxx_cv_func_logl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 -+$as_echo "$glibcxx_cv_func_logl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_logl_use = x"yes"; then -+ for ac_func in logl -+do : -+ ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" -+if test "x$ac_cv_func_logl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LOGL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 -+$as_echo_n "checking for _logl declaration... " >&6; } -+ if test x${glibcxx_cv_func__logl_use+set} != xset; then -+ if ${glibcxx_cv_func__logl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _logl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__logl_use=yes -+else -+ glibcxx_cv_func__logl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 -+$as_echo "$glibcxx_cv_func__logl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__logl_use = x"yes"; then -+ for ac_func in _logl -+do : -+ ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" -+if test "x$ac_cv_func__logl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__LOGL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 -+$as_echo_n "checking for log10l declaration... " >&6; } -+ if test x${glibcxx_cv_func_log10l_use+set} != xset; then -+ if ${glibcxx_cv_func_log10l_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ log10l(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_log10l_use=yes -+else -+ glibcxx_cv_func_log10l_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 -+$as_echo "$glibcxx_cv_func_log10l_use" >&6; } -+ -+ if test x$glibcxx_cv_func_log10l_use = x"yes"; then -+ for ac_func in log10l -+do : -+ ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" -+if test "x$ac_cv_func_log10l" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LOG10L 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 -+$as_echo_n "checking for _log10l declaration... " >&6; } -+ if test x${glibcxx_cv_func__log10l_use+set} != xset; then -+ if ${glibcxx_cv_func__log10l_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _log10l(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__log10l_use=yes -+else -+ glibcxx_cv_func__log10l_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 -+$as_echo "$glibcxx_cv_func__log10l_use" >&6; } -+ -+ if test x$glibcxx_cv_func__log10l_use = x"yes"; then -+ for ac_func in _log10l -+do : -+ ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" -+if test "x$ac_cv_func__log10l" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__LOG10L 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 -+$as_echo_n "checking for modfl declaration... " >&6; } -+ if test x${glibcxx_cv_func_modfl_use+set} != xset; then -+ if ${glibcxx_cv_func_modfl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ modfl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_modfl_use=yes -+else -+ glibcxx_cv_func_modfl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 -+$as_echo "$glibcxx_cv_func_modfl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_modfl_use = x"yes"; then -+ for ac_func in modfl -+do : -+ ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" -+if test "x$ac_cv_func_modfl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_MODFL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 -+$as_echo_n "checking for _modfl declaration... " >&6; } -+ if test x${glibcxx_cv_func__modfl_use+set} != xset; then -+ if ${glibcxx_cv_func__modfl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _modfl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__modfl_use=yes -+else -+ glibcxx_cv_func__modfl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 -+$as_echo "$glibcxx_cv_func__modfl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__modfl_use = x"yes"; then -+ for ac_func in _modfl -+do : -+ ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" -+if test "x$ac_cv_func__modfl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__MODFL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 -+$as_echo_n "checking for powl declaration... " >&6; } -+ if test x${glibcxx_cv_func_powl_use+set} != xset; then -+ if ${glibcxx_cv_func_powl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ powl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_powl_use=yes -+else -+ glibcxx_cv_func_powl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 -+$as_echo "$glibcxx_cv_func_powl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_powl_use = x"yes"; then -+ for ac_func in powl -+do : -+ ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" -+if test "x$ac_cv_func_powl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_POWL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 -+$as_echo_n "checking for _powl declaration... " >&6; } -+ if test x${glibcxx_cv_func__powl_use+set} != xset; then -+ if ${glibcxx_cv_func__powl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _powl(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__powl_use=yes -+else -+ glibcxx_cv_func__powl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 -+$as_echo "$glibcxx_cv_func__powl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__powl_use = x"yes"; then -+ for ac_func in _powl -+do : -+ ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" -+if test "x$ac_cv_func__powl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__POWL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 -+$as_echo_n "checking for sqrtl declaration... " >&6; } -+ if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then -+ if ${glibcxx_cv_func_sqrtl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ sqrtl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_sqrtl_use=yes -+else -+ glibcxx_cv_func_sqrtl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 -+$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then -+ for ac_func in sqrtl -+do : -+ ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" -+if test "x$ac_cv_func_sqrtl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_SQRTL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 -+$as_echo_n "checking for _sqrtl declaration... " >&6; } -+ if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then -+ if ${glibcxx_cv_func__sqrtl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _sqrtl(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__sqrtl_use=yes -+else -+ glibcxx_cv_func__sqrtl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 -+$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then -+ for ac_func in _sqrtl -+do : -+ ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" -+if test "x$ac_cv_func__sqrtl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__SQRTL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 -+$as_echo_n "checking for sincosl declaration... " >&6; } -+ if test x${glibcxx_cv_func_sincosl_use+set} != xset; then -+ if ${glibcxx_cv_func_sincosl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ sincosl(0, 0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_sincosl_use=yes -+else -+ glibcxx_cv_func_sincosl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 -+$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } -+ -+ if test x$glibcxx_cv_func_sincosl_use = x"yes"; then -+ for ac_func in sincosl -+do : -+ ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" -+if test "x$ac_cv_func_sincosl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_SINCOSL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 -+$as_echo_n "checking for _sincosl declaration... " >&6; } -+ if test x${glibcxx_cv_func__sincosl_use+set} != xset; then -+ if ${glibcxx_cv_func__sincosl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ _sincosl(0, 0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__sincosl_use=yes -+else -+ glibcxx_cv_func__sincosl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 -+$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } -+ -+ if test x$glibcxx_cv_func__sincosl_use = x"yes"; then -+ for ac_func in _sincosl -+do : -+ ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" -+if test "x$ac_cv_func__sincosl" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__SINCOSL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 -+$as_echo_n "checking for finitel declaration... " >&6; } -+ if test x${glibcxx_cv_func_finitel_use+set} != xset; then -+ if ${glibcxx_cv_func_finitel_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ finitel(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_finitel_use=yes -+else -+ glibcxx_cv_func_finitel_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 -+$as_echo "$glibcxx_cv_func_finitel_use" >&6; } -+ -+ if test x$glibcxx_cv_func_finitel_use = x"yes"; then -+ for ac_func in finitel -+do : -+ ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" -+if test "x$ac_cv_func_finitel" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FINITEL 1 -+_ACEOF -+ -+fi -+done -+ -+ else -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 -+$as_echo_n "checking for _finitel declaration... " >&6; } -+ if test x${glibcxx_cv_func__finitel_use+set} != xset; then -+ if ${glibcxx_cv_func__finitel_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #ifdef HAVE_IEEEFP_H -+ #include -+ #endif -+ -+int -+main () -+{ -+ _finitel(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func__finitel_use=yes -+else -+ glibcxx_cv_func__finitel_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 -+$as_echo "$glibcxx_cv_func__finitel_use" >&6; } -+ -+ if test x$glibcxx_cv_func__finitel_use = x"yes"; then -+ for ac_func in _finitel -+do : -+ ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" -+if test "x$ac_cv_func__finitel" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE__FINITEL 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ fi -+ -+ -+ -+ -+ LIBS="$ac_save_LIBS" -+ CXXFLAGS="$ac_save_CXXFLAGS" -+ -+ -+ ac_test_CXXFLAGS="${CXXFLAGS+set}" -+ ac_save_CXXFLAGS="$CXXFLAGS" -+ CXXFLAGS='-fno-builtin -D_GNU_SOURCE' -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 -+$as_echo_n "checking for at_quick_exit declaration... " >&6; } -+ if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then -+ if ${glibcxx_cv_func_at_quick_exit_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ at_quick_exit(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_at_quick_exit_use=yes -+else -+ glibcxx_cv_func_at_quick_exit_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 -+$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } -+ if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then -+ for ac_func in at_quick_exit -+do : -+ ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" -+if test "x$ac_cv_func_at_quick_exit" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_AT_QUICK_EXIT 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 -+$as_echo_n "checking for quick_exit declaration... " >&6; } -+ if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then -+ if ${glibcxx_cv_func_quick_exit_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ quick_exit(0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_quick_exit_use=yes -+else -+ glibcxx_cv_func_quick_exit_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 -+$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } -+ if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then -+ for ac_func in quick_exit -+do : -+ ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" -+if test "x$ac_cv_func_quick_exit" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_QUICK_EXIT 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 -+$as_echo_n "checking for strtold declaration... " >&6; } -+ if test x${glibcxx_cv_func_strtold_use+set} != xset; then -+ if ${glibcxx_cv_func_strtold_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ strtold(0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_strtold_use=yes -+else -+ glibcxx_cv_func_strtold_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 -+$as_echo "$glibcxx_cv_func_strtold_use" >&6; } -+ if test x$glibcxx_cv_func_strtold_use = x"yes"; then -+ for ac_func in strtold -+do : -+ ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" -+if test "x$ac_cv_func_strtold" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_STRTOLD 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 -+$as_echo_n "checking for strtof declaration... 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" >&6; } -+if ${glibcxx_cv_func_cosl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+#include -+#ifdef HAVE_IEEEFP_H -+# include -+#endif -+#undef cosl -+ -+int -+main () -+{ -+ -+ void (*f)(void) = (void (*)(void))cosl; -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_compile "$LINENO"; then : -+ glibcxx_cv_func_cosl_use=yes -+ -+else -+ glibcxx_cv_func_cosl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_cosl_use" >&5 -+$as_echo "$glibcxx_cv_func_cosl_use" >&6; } -+ if test "x$glibcxx_cv_func_cosl_use" = xyes; then -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_COSL 1 -+_ACEOF -+ -+ fi -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for coshl declaration" >&5 -+$as_echo_n "checking for coshl declaration... " >&6; } -+if ${glibcxx_cv_func_coshl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+#include -+#ifdef HAVE_IEEEFP_H -+# include -+#endif -+#undef coshl -+ -+int -+main () -+{ -+ -+ void (*f)(void) = (void (*)(void))coshl; -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_compile "$LINENO"; then : -+ glibcxx_cv_func_coshl_use=yes -+ -+else -+ glibcxx_cv_func_coshl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_coshl_use" >&5 -+$as_echo "$glibcxx_cv_func_coshl_use" >&6; } -+ if test "x$glibcxx_cv_func_coshl_use" = xyes; then -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_COSHL 1 -+_ACEOF -+ -+ fi -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 -+$as_echo_n "checking for expl declaration... " >&6; } -+if ${glibcxx_cv_func_expl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+#include -+#ifdef HAVE_IEEEFP_H -+# include -+#endif -+#undef expl -+ -+int -+main () -+{ -+ -+ void (*f)(void) = (void (*)(void))expl; -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_compile "$LINENO"; then : -+ glibcxx_cv_func_expl_use=yes -+ -+else -+ glibcxx_cv_func_expl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 -+$as_echo "$glibcxx_cv_func_expl_use" >&6; } -+ if test "x$glibcxx_cv_func_expl_use" = xyes; then -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_EXPL 1 -+_ACEOF -+ -+ fi -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 -+$as_echo_n "checking for fabsl declaration... " >&6; } -+if ${glibcxx_cv_func_fabsl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+#include -+#ifdef HAVE_IEEEFP_H -+# include -+#endif -+#undef fabsl -+ -+int -+main () -+{ -+ -+ void (*f)(void) = (void (*)(void))fabsl; -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_compile "$LINENO"; then : -+ glibcxx_cv_func_fabsl_use=yes -+ -+else -+ glibcxx_cv_func_fabsl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 -+$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } -+ if test "x$glibcxx_cv_func_fabsl_use" = xyes; then -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FABSL 1 -+_ACEOF -+ -+ fi -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for floorl declaration" >&5 -+$as_echo_n "checking for floorl declaration... " >&6; } -+if ${glibcxx_cv_func_floorl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+#include -+#ifdef HAVE_IEEEFP_H -+# include -+#endif -+#undef floorl -+ -+int -+main () -+{ -+ -+ void (*f)(void) = (void (*)(void))floorl; -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_compile "$LINENO"; then : -+ glibcxx_cv_func_floorl_use=yes -+ -+else -+ glibcxx_cv_func_floorl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_floorl_use" >&5 -+$as_echo "$glibcxx_cv_func_floorl_use" >&6; } -+ if test "x$glibcxx_cv_func_floorl_use" = xyes; then -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FLOORL 1 -+_ACEOF -+ -+ fi -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 -+$as_echo_n "checking for fmodl declaration... " >&6; } -+if ${glibcxx_cv_func_fmodl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+#include -+#ifdef HAVE_IEEEFP_H -+# include -+#endif -+#undef fmodl -+ -+int -+main () -+{ -+ -+ void (*f)(void) = (void (*)(void))fmodl; -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_compile "$LINENO"; then : -+ glibcxx_cv_func_fmodl_use=yes -+ -+else -+ glibcxx_cv_func_fmodl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 -+$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } -+ if test "x$glibcxx_cv_func_fmodl_use" = xyes; then -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FMODL 1 -+_ACEOF -+ -+ fi -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 -+$as_echo_n "checking for frexpl declaration... " >&6; } -+if ${glibcxx_cv_func_frexpl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+#include -+#ifdef HAVE_IEEEFP_H -+# include -+#endif -+#undef frexpl -+ -+int -+main () -+{ -+ -+ void (*f)(void) = (void (*)(void))frexpl; -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_compile "$LINENO"; then : -+ glibcxx_cv_func_frexpl_use=yes -+ -+else -+ glibcxx_cv_func_frexpl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 -+$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } -+ if test "x$glibcxx_cv_func_frexpl_use" = xyes; then -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FREXPL 1 -+_ACEOF -+ -+ fi -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 -+$as_echo_n "checking for ldexpl declaration... " >&6; } -+if ${glibcxx_cv_func_ldexpl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+#include -+#ifdef HAVE_IEEEFP_H -+# include -+#endif -+#undef ldexpl -+ -+int -+main () -+{ -+ -+ void (*f)(void) = (void (*)(void))ldexpl; -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_compile "$LINENO"; then : -+ glibcxx_cv_func_ldexpl_use=yes -+ -+else -+ glibcxx_cv_func_ldexpl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 -+$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } -+ if test "x$glibcxx_cv_func_ldexpl_use" = xyes; then -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LDEXPL 1 -+_ACEOF -+ -+ fi -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 -+$as_echo_n "checking for log10l declaration... " >&6; } -+if ${glibcxx_cv_func_log10l_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+#include -+#ifdef HAVE_IEEEFP_H -+# include -+#endif -+#undef log10l -+ -+int -+main () -+{ -+ -+ void (*f)(void) = (void (*)(void))log10l; -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_compile "$LINENO"; then : -+ glibcxx_cv_func_log10l_use=yes -+ -+else -+ glibcxx_cv_func_log10l_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 -+$as_echo "$glibcxx_cv_func_log10l_use" >&6; } -+ if test "x$glibcxx_cv_func_log10l_use" = xyes; then -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LOG10L 1 -+_ACEOF -+ -+ fi -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 -+$as_echo_n "checking for logl declaration... " >&6; } -+if ${glibcxx_cv_func_logl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+#include -+#ifdef HAVE_IEEEFP_H -+# include -+#endif -+#undef logl -+ -+int -+main () -+{ -+ -+ void (*f)(void) = (void (*)(void))logl; -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_compile "$LINENO"; then : -+ glibcxx_cv_func_logl_use=yes -+ -+else -+ glibcxx_cv_func_logl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 -+$as_echo "$glibcxx_cv_func_logl_use" >&6; } -+ if test "x$glibcxx_cv_func_logl_use" = xyes; then -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LOGL 1 -+_ACEOF -+ -+ fi -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 -+$as_echo_n "checking for modfl declaration... " >&6; } -+if ${glibcxx_cv_func_modfl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+#include -+#ifdef HAVE_IEEEFP_H -+# include -+#endif -+#undef modfl -+ -+int -+main () -+{ -+ -+ void (*f)(void) = (void (*)(void))modfl; -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_compile "$LINENO"; then : -+ glibcxx_cv_func_modfl_use=yes -+ -+else -+ glibcxx_cv_func_modfl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 -+$as_echo "$glibcxx_cv_func_modfl_use" >&6; } -+ if test "x$glibcxx_cv_func_modfl_use" = xyes; then -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_MODFL 1 -+_ACEOF -+ -+ fi -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 -+$as_echo_n "checking for powl declaration... " >&6; } -+if ${glibcxx_cv_func_powl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+#include -+#ifdef HAVE_IEEEFP_H -+# include -+#endif -+#undef powl -+ -+int -+main () -+{ -+ -+ void (*f)(void) = (void (*)(void))powl; -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_compile "$LINENO"; then : -+ glibcxx_cv_func_powl_use=yes -+ -+else -+ glibcxx_cv_func_powl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 -+$as_echo "$glibcxx_cv_func_powl_use" >&6; } -+ if test "x$glibcxx_cv_func_powl_use" = xyes; then -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_POWL 1 -+_ACEOF -+ -+ fi -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sinl declaration" >&5 -+$as_echo_n "checking for sinl declaration... " >&6; } -+if ${glibcxx_cv_func_sinl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+#include -+#ifdef HAVE_IEEEFP_H -+# include -+#endif -+#undef sinl -+ -+int -+main () -+{ -+ -+ void (*f)(void) = (void (*)(void))sinl; -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_compile "$LINENO"; then : -+ glibcxx_cv_func_sinl_use=yes -+ -+else -+ glibcxx_cv_func_sinl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sinl_use" >&5 -+$as_echo "$glibcxx_cv_func_sinl_use" >&6; } -+ if test "x$glibcxx_cv_func_sinl_use" = xyes; then -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_SINL 1 -+_ACEOF -+ -+ fi -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sinhl declaration" >&5 -+$as_echo_n "checking for sinhl declaration... " >&6; } -+if ${glibcxx_cv_func_sinhl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+#include -+#ifdef HAVE_IEEEFP_H -+# include -+#endif -+#undef sinhl -+ -+int -+main () -+{ -+ -+ void (*f)(void) = (void (*)(void))sinhl; -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_compile "$LINENO"; then : -+ glibcxx_cv_func_sinhl_use=yes -+ -+else -+ glibcxx_cv_func_sinhl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sinhl_use" >&5 -+$as_echo "$glibcxx_cv_func_sinhl_use" >&6; } -+ if test "x$glibcxx_cv_func_sinhl_use" = xyes; then -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_SINHL 1 -+_ACEOF -+ -+ fi -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 -+$as_echo_n "checking for sqrtl declaration... " >&6; } -+if ${glibcxx_cv_func_sqrtl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+#include -+#ifdef HAVE_IEEEFP_H -+# include -+#endif -+#undef sqrtl -+ -+int -+main () -+{ -+ -+ void (*f)(void) = (void (*)(void))sqrtl; -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_compile "$LINENO"; then : -+ glibcxx_cv_func_sqrtl_use=yes -+ -+else -+ glibcxx_cv_func_sqrtl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 -+$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } -+ if test "x$glibcxx_cv_func_sqrtl_use" = xyes; then -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_SQRTL 1 -+_ACEOF -+ -+ fi -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tanl declaration" >&5 -+$as_echo_n "checking for tanl declaration... " >&6; } -+if ${glibcxx_cv_func_tanl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+#include -+#ifdef HAVE_IEEEFP_H -+# include -+#endif -+#undef tanl -+ -+int -+main () -+{ -+ -+ void (*f)(void) = (void (*)(void))tanl; -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_compile "$LINENO"; then : -+ glibcxx_cv_func_tanl_use=yes -+ -+else -+ glibcxx_cv_func_tanl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_tanl_use" >&5 -+$as_echo "$glibcxx_cv_func_tanl_use" >&6; } -+ if test "x$glibcxx_cv_func_tanl_use" = xyes; then -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_TANL 1 -+_ACEOF -+ -+ fi -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tanhl declaration" >&5 -+$as_echo_n "checking for tanhl declaration... " >&6; } -+if ${glibcxx_cv_func_tanhl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+#include -+#ifdef HAVE_IEEEFP_H -+# include -+#endif -+#undef tanhl -+ -+int -+main () -+{ -+ -+ void (*f)(void) = (void (*)(void))tanhl; -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_compile "$LINENO"; then : -+ glibcxx_cv_func_tanhl_use=yes -+ -+else -+ glibcxx_cv_func_tanhl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_tanhl_use" >&5 -+$as_echo "$glibcxx_cv_func_tanhl_use" >&6; } -+ if test "x$glibcxx_cv_func_tanhl_use" = xyes; then -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_TANHL 1 -+_ACEOF -+ -+ fi -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 -+$as_echo_n "checking for hypotl declaration... " >&6; } -+if ${glibcxx_cv_func_hypotl_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+#include -+#ifdef HAVE_IEEEFP_H -+# include -+#endif -+#undef hypotl -+ -+int -+main () -+{ -+ -+ void (*f)(void) = (void (*)(void))hypotl; -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_compile "$LINENO"; then : -+ glibcxx_cv_func_hypotl_use=yes -+ -+else -+ glibcxx_cv_func_hypotl_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 -+$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } -+ if test "x$glibcxx_cv_func_hypotl_use" = xyes; then -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_HYPOTL 1 -+_ACEOF -+ -+ fi -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 -+$as_echo_n "checking for ldexpf declaration... " >&6; } -+if ${glibcxx_cv_func_ldexpf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+#include -+#ifdef HAVE_IEEEFP_H -+# include -+#endif -+#undef ldexpf -+ -+int -+main () -+{ -+ -+ void (*f)(void) = (void (*)(void))ldexpf; -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_compile "$LINENO"; then : -+ glibcxx_cv_func_ldexpf_use=yes -+ -+else -+ glibcxx_cv_func_ldexpf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 -+$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } -+ if test "x$glibcxx_cv_func_ldexpf_use" = xyes; then -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LDEXPF 1 -+_ACEOF -+ -+ fi -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 -+$as_echo_n "checking for modff declaration... " >&6; } -+if ${glibcxx_cv_func_modff_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+#include -+#ifdef HAVE_IEEEFP_H -+# include -+#endif -+#undef modff -+ -+int -+main () -+{ -+ -+ void (*f)(void) = (void (*)(void))modff; -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_compile "$LINENO"; then : -+ glibcxx_cv_func_modff_use=yes -+ -+else -+ glibcxx_cv_func_modff_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 -+$as_echo "$glibcxx_cv_func_modff_use" >&6; } -+ if test "x$glibcxx_cv_func_modff_use" = xyes; then -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_MODFF 1 -+_ACEOF -+ -+ fi -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 -+$as_echo_n "checking for hypotf declaration... " >&6; } -+if ${glibcxx_cv_func_hypotf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+#include -+#ifdef HAVE_IEEEFP_H -+# include -+#endif -+#undef hypotf -+ -+int -+main () -+{ -+ -+ void (*f)(void) = (void (*)(void))hypotf; -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_compile "$LINENO"; then : -+ glibcxx_cv_func_hypotf_use=yes -+ -+else -+ glibcxx_cv_func_hypotf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 -+$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } -+ if test "x$glibcxx_cv_func_hypotf_use" = xyes; then -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_HYPOTF 1 -+_ACEOF -+ -+ fi -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 -+$as_echo_n "checking for frexpf declaration... " >&6; } -+if ${glibcxx_cv_func_frexpf_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+#include -+#ifdef HAVE_IEEEFP_H -+# include -+#endif -+#undef frexpf -+ -+int -+main () -+{ -+ -+ void (*f)(void) = (void (*)(void))frexpf; -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_compile "$LINENO"; then : -+ glibcxx_cv_func_frexpf_use=yes -+ -+else -+ glibcxx_cv_func_frexpf_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 -+$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } -+ if test "x$glibcxx_cv_func_frexpf_use" = xyes; then -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_FREXPF 1 -+_ACEOF -+ -+ fi -+ -+ -+ -+ ;; -+ *) -+ as_fn_error $? "No support for this host/target combination." "$LINENO" 5 -+ ;; -+esac -+ -+ fi -+ -+ # At some point, we should differentiate between architectures -+ # like x86, which have long double versions, and alpha/powerpc/etc., -+ # which don't. For the time being, punt. -+ if test x"long_double_math_on_this_cpu" = x"yes"; then -+ $as_echo "@%:@define HAVE_ACOSL 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_ASINL 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_ATAN2L 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_ATANL 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_CEILL 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_COSL 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_COSHL 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_EXPL 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_FABSL 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_FLOORL 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_FMODL 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_FREXPL 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_LDEXPL 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_LOG10L 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_LOGL 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_MODFL 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_POWL 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_SINCOSL 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_SINL 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_SINHL 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_SQRTL 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_TANL 1" >>confdefs.h -+ -+ $as_echo "@%:@define HAVE_TANHL 1" >>confdefs.h -+ -+ fi -+fi -+ -+# Check for _Unwind_GetIPInfo. -+ -+ -+@%:@ Check whether --with-system-libunwind was given. -+if test "${with_system_libunwind+set}" = set; then : -+ withval=$with_system_libunwind; -+fi -+ -+ # If system-libunwind was not specifically set, pick a default setting. -+ if test x$with_system_libunwind = x; then -+ case ${target} in -+ ia64-*-hpux*) with_system_libunwind=yes ;; -+ *) with_system_libunwind=no ;; -+ esac -+ fi -+ # Based on system-libunwind and target, do we have ipinfo? -+ if test x$with_system_libunwind = xyes; then -+ case ${target} in -+ ia64-*-*) have_unwind_getipinfo=no ;; -+ *) have_unwind_getipinfo=yes ;; -+ esac -+ else -+ # Darwin before version 9 does not have _Unwind_GetIPInfo. -+ -+ case ${target} in -+ *-*-darwin[3-8]|*-*-darwin[3-8].*) have_unwind_getipinfo=no ;; -+ *) have_unwind_getipinfo=yes ;; -+ esac -+ -+ fi -+ -+ if test x$have_unwind_getipinfo = xyes; then -+ -+$as_echo "@%:@define HAVE_GETIPINFO 1" >>confdefs.h -+ -+ fi -+ -+ -+ @%:@ Check whether --enable-linux-futex was given. -+if test "${enable_linux_futex+set}" = set; then : -+ enableval=$enable_linux_futex; -+ case "$enableval" in -+ yes|no|default) ;; -+ *) as_fn_error $? "Unknown argument to enable/disable linux-futex" "$LINENO" 5 ;; -+ esac -+ -+else -+ enable_linux_futex=default -+fi -+ -+ -+case "$target" in -+ *-linux* | *-uclinux*) -+ case "$enable_linux_futex" in -+ default) -+ # If headers don't have gettid/futex syscalls definition, then -+ # default to no, otherwise there will be compile time failures. -+ # Otherwise, default to yes. If we don't detect we are -+ # compiled/linked against NPTL and not cross-compiling, check -+ # if programs are run by default against NPTL and if not, issue -+ # a warning. -+ enable_linux_futex=no -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #include -+ int lk; -+int -+main () -+{ -+syscall (SYS_gettid); syscall (SYS_futex, &lk, 0, 0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ save_LIBS="$LIBS" -+ LIBS="-lpthread $LIBS" -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#ifndef _GNU_SOURCE -+ #define _GNU_SOURCE 1 -+ #endif -+ #include -+ pthread_t th; void *status; -+int -+main () -+{ -+pthread_tryjoin_np (th, &status); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ enable_linux_futex=yes -+else -+ if test x$cross_compiling = xno; then -+ if getconf GNU_LIBPTHREAD_VERSION 2>/dev/null \ -+ | LC_ALL=C grep -i NPTL > /dev/null 2>/dev/null; then :; else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: The kernel might not support futex or gettid syscalls. -+If so, please configure with --disable-linux-futex" >&5 -+$as_echo "$as_me: WARNING: The kernel might not support futex or gettid syscalls. -+If so, please configure with --disable-linux-futex" >&2;} -+ fi -+ fi -+ enable_linux_futex=yes -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+ LIBS="$save_LIBS" -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+ ;; -+ yes) -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #include -+ int lk; -+int -+main () -+{ -+syscall (SYS_gettid); syscall (SYS_futex, &lk, 0, 0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ -+else -+ as_fn_error $? "SYS_gettid and SYS_futex required for --enable-linux-futex" "$LINENO" 5 -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+ ;; -+ esac -+ ;; -+ *) -+ enable_linux_futex=no -+ ;; -+esac -+if test x$enable_linux_futex = xyes; then -+ -+$as_echo "@%:@define HAVE_LINUX_FUTEX 1" >>confdefs.h -+ -+fi -+ -+ -+if test "$is_hosted" = yes; then -+# TODO: remove this and change src/c++11/compatibility-atomic-c++0x.cc to -+# use instead of . -+ -+ -+inttype_headers=`echo inttypes.h sys/inttypes.h | sed -e 's/,/ /g'` -+ -+acx_cv_header_stdint=stddef.h -+acx_cv_header_stdint_kind="(already complete)" -+for i in stdint.h $inttype_headers; do -+ unset ac_cv_type_uintptr_t -+ unset ac_cv_type_uintmax_t -+ unset ac_cv_type_int_least32_t -+ unset ac_cv_type_int_fast32_t -+ unset ac_cv_type_uint64_t -+ $as_echo_n "looking for a compliant stdint.h in $i, " >&6 -+ ac_fn_c_check_type "$LINENO" "uintmax_t" "ac_cv_type_uintmax_t" "#include -+#include <$i> -+" -+if test "x$ac_cv_type_uintmax_t" = xyes; then : -+ acx_cv_header_stdint=$i -+else -+ continue -+fi -+ -+ ac_fn_c_check_type "$LINENO" "uintptr_t" "ac_cv_type_uintptr_t" "#include -+#include <$i> -+" -+if test "x$ac_cv_type_uintptr_t" = xyes; then : -+ -+else -+ acx_cv_header_stdint_kind="(mostly complete)" -+fi -+ -+ ac_fn_c_check_type "$LINENO" "int_least32_t" "ac_cv_type_int_least32_t" "#include -+#include <$i> -+" -+if test "x$ac_cv_type_int_least32_t" = xyes; then : -+ -+else -+ acx_cv_header_stdint_kind="(mostly complete)" -+fi -+ -+ ac_fn_c_check_type "$LINENO" "int_fast32_t" "ac_cv_type_int_fast32_t" "#include -+#include <$i> -+" -+if test "x$ac_cv_type_int_fast32_t" = xyes; then : -+ -+else -+ acx_cv_header_stdint_kind="(mostly complete)" -+fi -+ -+ ac_fn_c_check_type "$LINENO" "uint64_t" "ac_cv_type_uint64_t" "#include -+#include <$i> -+" -+if test "x$ac_cv_type_uint64_t" = xyes; then : -+ -+else -+ acx_cv_header_stdint_kind="(lacks uint64_t)" -+fi -+ -+ break -+done -+if test "$acx_cv_header_stdint" = stddef.h; then -+ acx_cv_header_stdint_kind="(lacks uintmax_t)" -+ for i in stdint.h $inttype_headers; do -+ unset ac_cv_type_uintptr_t -+ unset ac_cv_type_uint32_t -+ unset ac_cv_type_uint64_t -+ $as_echo_n "looking for an incomplete stdint.h in $i, " >&6 -+ ac_fn_c_check_type "$LINENO" "uint32_t" "ac_cv_type_uint32_t" "#include -+#include <$i> -+" -+if test "x$ac_cv_type_uint32_t" = xyes; then : -+ acx_cv_header_stdint=$i -+else -+ continue -+fi -+ -+ ac_fn_c_check_type "$LINENO" "uint64_t" "ac_cv_type_uint64_t" "#include -+#include <$i> -+" -+if test "x$ac_cv_type_uint64_t" = xyes; then : -+ -+fi -+ -+ ac_fn_c_check_type "$LINENO" "uintptr_t" "ac_cv_type_uintptr_t" "#include -+#include <$i> -+" -+if test "x$ac_cv_type_uintptr_t" = xyes; then : -+ -+fi -+ -+ break -+ done -+fi -+if test "$acx_cv_header_stdint" = stddef.h; then -+ acx_cv_header_stdint_kind="(u_intXX_t style)" -+ for i in sys/types.h $inttype_headers; do -+ unset ac_cv_type_u_int32_t -+ unset ac_cv_type_u_int64_t -+ $as_echo_n "looking for u_intXX_t types in $i, " >&6 -+ ac_fn_c_check_type "$LINENO" "u_int32_t" "ac_cv_type_u_int32_t" "#include -+#include <$i> -+" -+if test "x$ac_cv_type_u_int32_t" = xyes; then : -+ acx_cv_header_stdint=$i -+else -+ continue -+fi -+ -+ ac_fn_c_check_type "$LINENO" "u_int64_t" "ac_cv_type_u_int64_t" "#include -+#include <$i> -+" -+if test "x$ac_cv_type_u_int64_t" = xyes; then : -+ -+fi -+ -+ break -+ done -+fi -+if test "$acx_cv_header_stdint" = stddef.h; then -+ acx_cv_header_stdint_kind="(using manual detection)" -+fi -+ -+test -z "$ac_cv_type_uintptr_t" && ac_cv_type_uintptr_t=no -+test -z "$ac_cv_type_uint64_t" && ac_cv_type_uint64_t=no -+test -z "$ac_cv_type_u_int64_t" && ac_cv_type_u_int64_t=no -+test -z "$ac_cv_type_int_least32_t" && ac_cv_type_int_least32_t=no -+test -z "$ac_cv_type_int_fast32_t" && ac_cv_type_int_fast32_t=no -+ -+# ----------------- Summarize what we found so far -+ -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking what to include in include/gstdint.h" >&5 -+$as_echo_n "checking what to include in include/gstdint.h... " >&6; } -+ -+case `$as_basename -- include/gstdint.h || -+$as_expr X/include/gstdint.h : '.*/\([^/][^/]*\)/*$' \| \ -+ Xinclude/gstdint.h : 'X\(//\)$' \| \ -+ Xinclude/gstdint.h : 'X\(/\)' \| . 2>/dev/null || -+$as_echo X/include/gstdint.h | -+ sed '/^.*\/\([^/][^/]*\)\/*$/{ -+ s//\1/ -+ q -+ } -+ /^X\/\(\/\/\)$/{ -+ s//\1/ -+ q -+ } -+ /^X\/\(\/\).*/{ -+ s//\1/ -+ q -+ } -+ s/.*/./; q'` in -+ stdint.h) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: are you sure you want it there?" >&5 -+$as_echo "$as_me: WARNING: are you sure you want it there?" >&2;} ;; -+ inttypes.h) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: are you sure you want it there?" >&5 -+$as_echo "$as_me: WARNING: are you sure you want it there?" >&2;} ;; -+ *) ;; -+esac -+ -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_header_stdint $acx_cv_header_stdint_kind" >&5 -+$as_echo "$acx_cv_header_stdint $acx_cv_header_stdint_kind" >&6; } -+ -+# ----------------- done included file, check C basic types -------- -+ -+# Lacking an uintptr_t? Test size of void * -+case "$acx_cv_header_stdint:$ac_cv_type_uintptr_t" in -+ stddef.h:* | *:no) # The cast to long int works around a bug in the HP C Compiler -+# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects -+# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. -+# This bug is HP SR number 8606223364. -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of void *" >&5 -+$as_echo_n "checking size of void *... " >&6; } -+if ${ac_cv_sizeof_void_p+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (void *))" "ac_cv_sizeof_void_p" "$ac_includes_default"; then : -+ -+else -+ if test "$ac_cv_type_void_p" = yes; then -+ { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 -+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} -+as_fn_error 77 "cannot compute sizeof (void *) -+See \`config.log' for more details" "$LINENO" 5; } -+ else -+ ac_cv_sizeof_void_p=0 -+ fi -+fi -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_void_p" >&5 -+$as_echo "$ac_cv_sizeof_void_p" >&6; } -+ -+ -+ -+cat >>confdefs.h <<_ACEOF -+@%:@define SIZEOF_VOID_P $ac_cv_sizeof_void_p -+_ACEOF -+ -+ ;; -+esac -+ -+# Lacking an uint64_t? Test size of long -+case "$acx_cv_header_stdint:$ac_cv_type_uint64_t:$ac_cv_type_u_int64_t" in -+ stddef.h:*:* | *:no:no) # The cast to long int works around a bug in the HP C Compiler -+# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects -+# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. -+# This bug is HP SR number 8606223364. -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of long" >&5 -+$as_echo_n "checking size of long... " >&6; } -+if ${ac_cv_sizeof_long+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long))" "ac_cv_sizeof_long" "$ac_includes_default"; then : -+ -+else -+ if test "$ac_cv_type_long" = yes; then -+ { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 -+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} -+as_fn_error 77 "cannot compute sizeof (long) -+See \`config.log' for more details" "$LINENO" 5; } -+ else -+ ac_cv_sizeof_long=0 -+ fi -+fi -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_long" >&5 -+$as_echo "$ac_cv_sizeof_long" >&6; } -+ -+ -+ -+cat >>confdefs.h <<_ACEOF -+@%:@define SIZEOF_LONG $ac_cv_sizeof_long -+_ACEOF -+ -+ ;; -+esac -+ -+if test $acx_cv_header_stdint = stddef.h; then -+ # Lacking a good header? Test size of everything and deduce all types. -+ # The cast to long int works around a bug in the HP C Compiler -+# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects -+# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. -+# This bug is HP SR number 8606223364. -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of int" >&5 -+$as_echo_n "checking size of int... " >&6; } -+if ${ac_cv_sizeof_int+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (int))" "ac_cv_sizeof_int" "$ac_includes_default"; then : -+ -+else -+ if test "$ac_cv_type_int" = yes; then -+ { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 -+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} -+as_fn_error 77 "cannot compute sizeof (int) -+See \`config.log' for more details" "$LINENO" 5; } -+ else -+ ac_cv_sizeof_int=0 -+ fi -+fi -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_int" >&5 -+$as_echo "$ac_cv_sizeof_int" >&6; } -+ -+ -+ -+cat >>confdefs.h <<_ACEOF -+@%:@define SIZEOF_INT $ac_cv_sizeof_int -+_ACEOF -+ -+ -+ # The cast to long int works around a bug in the HP C Compiler -+# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects -+# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. -+# This bug is HP SR number 8606223364. -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of short" >&5 -+$as_echo_n "checking size of short... " >&6; } -+if ${ac_cv_sizeof_short+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (short))" "ac_cv_sizeof_short" "$ac_includes_default"; then : -+ -+else -+ if test "$ac_cv_type_short" = yes; then -+ { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 -+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} -+as_fn_error 77 "cannot compute sizeof (short) -+See \`config.log' for more details" "$LINENO" 5; } -+ else -+ ac_cv_sizeof_short=0 -+ fi -+fi -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_short" >&5 -+$as_echo "$ac_cv_sizeof_short" >&6; } -+ -+ -+ -+cat >>confdefs.h <<_ACEOF -+@%:@define SIZEOF_SHORT $ac_cv_sizeof_short -+_ACEOF -+ -+ -+ # The cast to long int works around a bug in the HP C Compiler -+# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects -+# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. -+# This bug is HP SR number 8606223364. -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of char" >&5 -+$as_echo_n "checking size of char... " >&6; } -+if ${ac_cv_sizeof_char+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (char))" "ac_cv_sizeof_char" "$ac_includes_default"; then : -+ -+else -+ if test "$ac_cv_type_char" = yes; then -+ { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 -+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} -+as_fn_error 77 "cannot compute sizeof (char) -+See \`config.log' for more details" "$LINENO" 5; } -+ else -+ ac_cv_sizeof_char=0 -+ fi -+fi -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_char" >&5 -+$as_echo "$ac_cv_sizeof_char" >&6; } -+ -+ -+ -+cat >>confdefs.h <<_ACEOF -+@%:@define SIZEOF_CHAR $ac_cv_sizeof_char -+_ACEOF -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for type equivalent to int8_t" >&5 -+$as_echo_n "checking for type equivalent to int8_t... " >&6; } -+ case "$ac_cv_sizeof_char" in -+ 1) acx_cv_type_int8_t=char ;; -+ *) as_fn_error $? "no 8-bit type, please report a bug" "$LINENO" 5 -+ esac -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_type_int8_t" >&5 -+$as_echo "$acx_cv_type_int8_t" >&6; } -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for type equivalent to int16_t" >&5 -+$as_echo_n "checking for type equivalent to int16_t... " >&6; } -+ case "$ac_cv_sizeof_int:$ac_cv_sizeof_short" in -+ 2:*) acx_cv_type_int16_t=int ;; -+ *:2) acx_cv_type_int16_t=short ;; -+ *) as_fn_error $? "no 16-bit type, please report a bug" "$LINENO" 5 -+ esac -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_type_int16_t" >&5 -+$as_echo "$acx_cv_type_int16_t" >&6; } -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for type equivalent to int32_t" >&5 -+$as_echo_n "checking for type equivalent to int32_t... " >&6; } -+ case "$ac_cv_sizeof_int:$ac_cv_sizeof_long" in -+ 4:*) acx_cv_type_int32_t=int ;; -+ *:4) acx_cv_type_int32_t=long ;; -+ *) as_fn_error $? "no 32-bit type, please report a bug" "$LINENO" 5 -+ esac -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_type_int32_t" >&5 -+$as_echo "$acx_cv_type_int32_t" >&6; } -+fi -+ -+# These tests are here to make the output prettier -+ -+if test "$ac_cv_type_uint64_t" != yes && test "$ac_cv_type_u_int64_t" != yes; then -+ case "$ac_cv_sizeof_long" in -+ 8) acx_cv_type_int64_t=long ;; -+ esac -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for type equivalent to int64_t" >&5 -+$as_echo_n "checking for type equivalent to int64_t... " >&6; } -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${acx_cv_type_int64_t-'using preprocessor symbols'}" >&5 -+$as_echo "${acx_cv_type_int64_t-'using preprocessor symbols'}" >&6; } -+fi -+ -+# Now we can use the above types -+ -+if test "$ac_cv_type_uintptr_t" != yes; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for type equivalent to intptr_t" >&5 -+$as_echo_n "checking for type equivalent to intptr_t... " >&6; } -+ case $ac_cv_sizeof_void_p in -+ 2) acx_cv_type_intptr_t=int16_t ;; -+ 4) acx_cv_type_intptr_t=int32_t ;; -+ 8) acx_cv_type_intptr_t=int64_t ;; -+ *) as_fn_error $? "no equivalent for intptr_t, please report a bug" "$LINENO" 5 -+ esac -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_type_intptr_t" >&5 -+$as_echo "$acx_cv_type_intptr_t" >&6; } -+fi -+ -+# ----------------- done all checks, emit header ------------- -+ac_config_commands="$ac_config_commands include/gstdint.h" -+ -+ -+ -+fi -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU c++filt" >&5 -+$as_echo_n "checking for GNU c++filt... 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"$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+/* Override any GCC internal prototype to avoid an error. -+ Use char because int might match the return type of a GCC -+ builtin and then its argument prototype would still apply. */ -+#ifdef __cplusplus -+extern "C" -+#endif -+char __frexpieee128 (); -+int -+main () -+{ -+return __frexpieee128 (); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ ac_cv_lib_m___frexpieee128=yes -+else -+ ac_cv_lib_m___frexpieee128=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+LIBS=$ac_check_lib_save_LIBS -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m___frexpieee128" >&5 -+$as_echo "$ac_cv_lib_m___frexpieee128" >&6; } -+if test "x$ac_cv_lib_m___frexpieee128" = xyes; then : -+ ac_ldbl_ieee128_in_libc=yes -+else -+ ac_ldbl_ieee128_in_libc=no -+fi -+ -+ if test $ac_ldbl_ieee128_in_libc = yes; then -+ # Determine which long double format is the compiler's default: -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+int -+main () -+{ -+ -+ #ifndef __LONG_DOUBLE_IEEE128__ -+ #error compiler defaults to ibm128 -+ #endif -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_compile "$LINENO"; then : -+ ac_ldbl_ieee128_default=yes -+else -+ ac_ldbl_ieee128_default=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ # Library objects should use default long double format. -+ if test "$ac_ldbl_ieee128_default" = yes; then -+ LONG_DOUBLE_128_FLAGS="-mno-gnu-attribute" -+ # Except for the ones that explicitly use these flags: -+ LONG_DOUBLE_ALT128_COMPAT_FLAGS="-mabi=ibmlongdouble -mno-gnu-attribute -Wno-psabi" -+ else -+ LONG_DOUBLE_128_FLAGS="-mno-gnu-attribute" -+ LONG_DOUBLE_ALT128_COMPAT_FLAGS="-mabi=ieeelongdouble -mno-gnu-attribute -Wno-psabi" -+ fi -+ -+$as_echo "@%:@define _GLIBCXX_LONG_DOUBLE_ALT128_COMPAT 1" >>confdefs.h -+ -+ port_specific_symbol_files="$port_specific_symbol_files \$(top_srcdir)/config/os/gnu-linux/ldbl-ieee128-extra.ver" -+ ac_ldbl_alt128_compat=yes -+ else -+ ac_ldbl_alt128_compat=no -+ fi -+ ;; -+ esac -+ fi -+esac -+ -+ -+ -+ -+ -+ -+# Check if assembler supports disabling hardware capability support. -+ -+ test -z "$HWCAP_CFLAGS" && HWCAP_CFLAGS='' -+ -+ # Restrict the test to Solaris, other assemblers (e.g. AIX as) have -nH -+ # with a different meaning. -+ case ${target_os} in -+ solaris2*) -+ ac_save_CFLAGS="$CFLAGS" -+ CFLAGS="$CFLAGS -Wa,-nH" -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for as that supports -Wa,-nH" >&5 -+$as_echo_n "checking for as that supports -Wa,-nH... " >&6; } -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+int -+main () -+{ -+return 0; -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_compile "$LINENO"; then : -+ ac_hwcap_flags=yes -+else -+ ac_hwcap_flags=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ if test "$ac_hwcap_flags" = "yes"; then -+ HWCAP_CFLAGS="-Wa,-nH $HWCAP_CFLAGS" -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_hwcap_flags" >&5 -+$as_echo "$ac_hwcap_flags" >&6; } -+ -+ CFLAGS="$ac_save_CFLAGS" -+ ;; -+ esac -+ -+ -+ -+ -+# Check if assembler supports rdrand opcode. -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for rdrand support in assembler" >&5 -+$as_echo_n "checking for rdrand support in assembler... " >&6; } -+if ${ac_cv_x86_rdrand+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ ac_cv_x86_rdrand=no -+ case "$target" in -+ i?86-*-* | \ -+ x86_64-*-*) -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+int -+main () -+{ -+asm("rdrand %eax"); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_compile "$LINENO"; then : -+ ac_cv_x86_rdrand=yes -+else -+ ac_cv_x86_rdrand=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ esac -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_x86_rdrand" >&5 -+$as_echo "$ac_cv_x86_rdrand" >&6; } -+ if test $ac_cv_x86_rdrand = yes; then -+ -+$as_echo "@%:@define _GLIBCXX_X86_RDRAND 1" >>confdefs.h -+ -+ fi -+ -+# Check if assembler supports rdseed opcode. -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for rdseed support in assembler" >&5 -+$as_echo_n "checking for rdseed support in assembler... " >&6; } -+if ${ac_cv_x86_rdseed+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ ac_cv_x86_rdseed=no -+ case "$target" in -+ i?86-*-* | \ -+ x86_64-*-*) -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+int -+main () -+{ -+asm("rdseed %eax"); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_compile "$LINENO"; then : -+ ac_cv_x86_rdseed=yes -+else -+ ac_cv_x86_rdseed=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ esac -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_x86_rdseed" >&5 -+$as_echo "$ac_cv_x86_rdseed" >&6; } -+ if test $ac_cv_x86_rdseed = yes; then -+ -+$as_echo "@%:@define _GLIBCXX_X86_RDSEED 1" >>confdefs.h -+ -+ fi -+ -+ -+# Check for other random number APIs -+ -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for getentropy" >&5 -+$as_echo_n "checking for getentropy... " >&6; } -+if ${glibcxx_cv_getentropy+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ if test x$gcc_no_link = xyes; then -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+unsigned i; -+ ::getentropy(&i, sizeof(i)); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_getentropy=yes -+else -+ glibcxx_cv_getentropy=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+else -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+unsigned i; -+ ::getentropy(&i, sizeof(i)); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_link "$LINENO"; then : -+ glibcxx_cv_getentropy=yes -+else -+ glibcxx_cv_getentropy=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+fi -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_getentropy" >&5 -+$as_echo "$glibcxx_cv_getentropy" >&6; } -+ -+ if test $glibcxx_cv_getentropy = yes; then -+ -+$as_echo "@%:@define HAVE_GETENTROPY 1" >>confdefs.h -+ -+ fi -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+ -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for arc4random" >&5 -+$as_echo_n "checking for arc4random... " >&6; } -+if ${glibcxx_cv_arc4random+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ if test x$gcc_no_link = xyes; then -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+unsigned i = ::arc4random(); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_arc4random=yes -+else -+ glibcxx_cv_arc4random=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+else -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+unsigned i = ::arc4random(); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_link "$LINENO"; then : -+ glibcxx_cv_arc4random=yes -+else -+ glibcxx_cv_arc4random=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+fi -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_arc4random" >&5 -+$as_echo "$glibcxx_cv_arc4random" >&6; } -+ -+ if test $glibcxx_cv_arc4random = yes; then -+ -+$as_echo "@%:@define HAVE_ARC4RANDOM 1" >>confdefs.h -+ -+ fi -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+ -+# This depends on GLIBCXX_ENABLE_SYMVERS and GLIBCXX_IS_NATIVE. -+ -+ # Do checks for resource limit functions. -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ setrlimit_have_headers=yes -+ for ac_header in unistd.h sys/time.h sys/resource.h -+do : -+ as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` -+ac_fn_cxx_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" -+if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 -+_ACEOF -+ -+else -+ setrlimit_have_headers=no -+fi -+ -+done -+ -+ # If don't have the headers, then we can't run the tests now, and we -+ # won't be seeing any of these during testsuite compilation. -+ if test $setrlimit_have_headers = yes; then -+ # Can't do these in a loop, else the resulting syntax is wrong. -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for RLIMIT_DATA" >&5 -+$as_echo_n "checking for RLIMIT_DATA... " >&6; } -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #include -+ #include -+ -+int -+main () -+{ -+ int f = RLIMIT_DATA ; -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_mresult=1 -+else -+ glibcxx_mresult=0 -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ -+cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LIMIT_DATA $glibcxx_mresult -+_ACEOF -+ -+ if test $glibcxx_mresult = 1 ; then res=yes ; else res=no ; fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $res" >&5 -+$as_echo "$res" >&6; } -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for RLIMIT_RSS" >&5 -+$as_echo_n "checking for RLIMIT_RSS... " >&6; } -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #include -+ #include -+ -+int -+main () -+{ -+ int f = RLIMIT_RSS ; -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_mresult=1 -+else -+ glibcxx_mresult=0 -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ -+cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LIMIT_RSS $glibcxx_mresult -+_ACEOF -+ -+ if test $glibcxx_mresult = 1 ; then res=yes ; else res=no ; fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $res" >&5 -+$as_echo "$res" >&6; } -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for RLIMIT_VMEM" >&5 -+$as_echo_n "checking for RLIMIT_VMEM... " >&6; } -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #include -+ #include -+ -+int -+main () -+{ -+ int f = RLIMIT_VMEM ; -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_mresult=1 -+else -+ glibcxx_mresult=0 -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ -+cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LIMIT_VMEM $glibcxx_mresult -+_ACEOF -+ -+ if test $glibcxx_mresult = 1 ; then res=yes ; else res=no ; fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $res" >&5 -+$as_echo "$res" >&6; } -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for RLIMIT_AS" >&5 -+$as_echo_n "checking for RLIMIT_AS... " >&6; } -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #include -+ #include -+ -+int -+main () -+{ -+ int f = RLIMIT_AS ; -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_mresult=1 -+else -+ glibcxx_mresult=0 -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ -+cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LIMIT_AS $glibcxx_mresult -+_ACEOF -+ -+ if test $glibcxx_mresult = 1 ; then res=yes ; else res=no ; fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $res" >&5 -+$as_echo "$res" >&6; } -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for RLIMIT_FSIZE" >&5 -+$as_echo_n "checking for RLIMIT_FSIZE... " >&6; } -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #include -+ #include -+ -+int -+main () -+{ -+ int f = RLIMIT_FSIZE ; -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_mresult=1 -+else -+ glibcxx_mresult=0 -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ -+cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LIMIT_FSIZE $glibcxx_mresult -+_ACEOF -+ -+ if test $glibcxx_mresult = 1 ; then res=yes ; else res=no ; fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $res" >&5 -+$as_echo "$res" >&6; } -+ -+ -+ # Check for rlimit, setrlimit. -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for testsuite resource limits support" >&5 -+$as_echo_n "checking for testsuite resource limits support... " >&6; } -+if ${glibcxx_cv_setrlimit+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #include -+ #include -+ -+int -+main () -+{ -+struct rlimit r; -+ setrlimit(0, &r); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_setrlimit=yes -+else -+ glibcxx_cv_setrlimit=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_setrlimit" >&5 -+$as_echo "$glibcxx_cv_setrlimit" >&6; } -+ -+ if test $glibcxx_cv_setrlimit = yes; then -+ -+$as_echo "@%:@define _GLIBCXX_RES_LIMITS 1" >>confdefs.h -+ -+ fi -+ fi -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+ -+ if $GLIBCXX_IS_NATIVE ; then -+ # Look for setenv, so that extended locale tests can be performed. -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for setenv declaration" >&5 -+$as_echo_n "checking for setenv declaration... " >&6; } -+ if test x${glibcxx_cv_func_setenv_use+set} != xset; then -+ if ${glibcxx_cv_func_setenv_use+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ setenv(0, 0, 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_func_setenv_use=yes -+else -+ glibcxx_cv_func_setenv_use=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+fi -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_setenv_use" >&5 -+$as_echo "$glibcxx_cv_func_setenv_use" >&6; } -+ if test x$glibcxx_cv_func_setenv_use = x"yes"; then -+ for ac_func in setenv -+do : -+ ac_fn_c_check_func "$LINENO" "setenv" "ac_cv_func_setenv" -+if test "x$ac_cv_func_setenv" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_SETENV 1 -+_ACEOF -+ -+fi -+done -+ -+ fi -+ -+ fi -+ -+ if $GLIBCXX_IS_NATIVE && test $is_hosted = yes && -+ test $enable_symvers != no; then -+ case "$host" in -+ *-*-cygwin*) -+ enable_abi_check=no ;; -+ *) -+ enable_abi_check=yes ;; -+ esac -+ else -+ # Only build this as native, since automake does not understand -+ # CXX_FOR_BUILD. -+ enable_abi_check=no -+ fi -+ -+ # Export file names for ABI checking. -+ baseline_dir="$glibcxx_srcdir/config/abi/post/${abi_baseline_pair}" -+ -+ baseline_subdir_switch="$abi_baseline_subdir_switch" -+ -+ -+ -+# For gthread support. Depends on GLIBCXX_ENABLE_SYMVERS. -+ -+ @%:@ Check whether --enable-libstdcxx-threads was given. -+if test "${enable_libstdcxx_threads+set}" = set; then : -+ enableval=$enable_libstdcxx_threads; -+ case "$enableval" in -+ yes|no) ;; -+ *) as_fn_error $? "Argument to enable/disable libstdcxx-threads must be yes or no" "$LINENO" 5 ;; -+ esac -+ -+else -+ enable_libstdcxx_threads=auto -+fi -+ -+ -+ -+ if test x$enable_libstdcxx_threads = xauto || -+ test x$enable_libstdcxx_threads = xyes; then -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ -+ ac_save_CXXFLAGS="$CXXFLAGS" -+ CXXFLAGS="$CXXFLAGS -fno-exceptions \ -+ -I${toplevel_srcdir}/libgcc -I${toplevel_builddir}/libgcc" -+ -+ target_thread_file=`$CXX -v 2>&1 | sed -n 's/^Thread model: //p'` -+ case $target_thread_file in -+ posix) -+ CXXFLAGS="$CXXFLAGS -DSUPPORTS_WEAK -DGTHREAD_USE_WEAK -D_PTHREADS" -+ esac -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether it can be safely assumed that mutex_timedlock is available" >&5 -+$as_echo_n "checking whether it can be safely assumed that mutex_timedlock is available... " >&6; } -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ -+ // In case of POSIX threads check _POSIX_TIMEOUTS. -+ #if (defined(_PTHREADS) \ -+ && (!defined(_POSIX_TIMEOUTS) || _POSIX_TIMEOUTS <= 0)) -+ #error -+ #endif -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ ac_gthread_use_mutex_timedlock=1 -+else -+ ac_gthread_use_mutex_timedlock=0 -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ -+ -+cat >>confdefs.h <<_ACEOF -+@%:@define _GTHREAD_USE_MUTEX_TIMEDLOCK $ac_gthread_use_mutex_timedlock -+_ACEOF -+ -+ -+ if test $ac_gthread_use_mutex_timedlock = 1 ; then res_mutex_timedlock=yes ; -+ else res_mutex_timedlock=no ; fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $res_mutex_timedlock" >&5 -+$as_echo "$res_mutex_timedlock" >&6; } -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gthreads library" >&5 -+$as_echo_n "checking for gthreads library... " >&6; } -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include "gthr.h" -+int -+main () -+{ -+ -+ #ifndef __GTHREADS_CXX0X -+ #error -+ #endif -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ ac_has_gthreads=yes -+else -+ ac_has_gthreads=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ else -+ ac_has_gthreads=no -+ fi -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_gthreads" >&5 -+$as_echo "$ac_has_gthreads" >&6; } -+ -+ if test x"$ac_has_gthreads" = x"yes"; then -+ -+$as_echo "@%:@define _GLIBCXX_HAS_GTHREADS 1" >>confdefs.h -+ -+ -+ # Also check for pthread_rwlock_t for std::shared_timed_mutex in C++14 -+ # but only do so if we're using pthread in the gthread library. -+ # On VxWorks for example, pthread_rwlock_t is defined in sys/types.h -+ # but the pthread library is not there by default and the gthread library -+ # does not use it. -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include "gthr.h" -+int -+main () -+{ -+ -+ #if (!defined(_PTHREADS)) -+ #error -+ #endif -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ ac_gthread_use_pthreads=yes -+else -+ ac_gthread_use_pthreads=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ if test x"$ac_gthread_use_pthreads" = x"yes"; then -+ ac_fn_cxx_check_type "$LINENO" "pthread_rwlock_t" "ac_cv_type_pthread_rwlock_t" "#include \"gthr.h\" -+" -+if test "x$ac_cv_type_pthread_rwlock_t" = xyes; then : -+ -+$as_echo "@%:@define _GLIBCXX_USE_PTHREAD_RWLOCK_T 1" >>confdefs.h -+ -+fi -+ -+ fi -+ fi -+ -+ ac_fn_cxx_check_header_mongrel "$LINENO" "semaphore.h" "ac_cv_header_semaphore_h" "$ac_includes_default" -+if test "x$ac_cv_header_semaphore_h" = xyes; then : -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for POSIX Semaphores and sem_timedwait" >&5 -+$as_echo_n "checking for POSIX Semaphores and sem_timedwait... " >&6; } -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+ #include -+ #include -+ #include -+ -+int -+main () -+{ -+ -+ #if !defined _POSIX_TIMEOUTS || _POSIX_TIMEOUTS <= 0 -+ # error "POSIX Timeouts option not supported" -+ #elif !defined _POSIX_SEMAPHORES || _POSIX_SEMAPHORES <= 0 -+ # error "POSIX Semaphores option not supported" -+ #else -+ #if defined SEM_VALUE_MAX -+ constexpr int sem_value_max = SEM_VALUE_MAX; -+ #elif defined _POSIX_SEM_VALUE_MAX -+ constexpr int sem_value_max = _POSIX_SEM_VALUE_MAX; -+ #else -+ # error "SEM_VALUE_MAX not available" -+ #endif -+ sem_t sem; -+ sem_init(&sem, 0, sem_value_max); -+ struct timespec ts = { 0 }; -+ sem_timedwait(&sem, &ts); -+ #endif -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ ac_have_posix_semaphore=yes -+else -+ ac_have_posix_semaphore=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+else -+ ac_have_posix_semaphore=no -+fi -+ -+ -+ -+ if test $ac_have_posix_semaphore = yes ; then -+ -+$as_echo "@%:@define HAVE_POSIX_SEMAPHORE 1" >>confdefs.h -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_have_posix_semaphore" >&5 -+$as_echo "$ac_have_posix_semaphore" >&6; } -+ -+ CXXFLAGS="$ac_save_CXXFLAGS" -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+ -+# For Filesystem TS. -+for ac_header in fcntl.h dirent.h sys/statvfs.h utime.h -+do : -+ as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` -+ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" -+if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+ -+done -+ -+ -+ @%:@ Check whether --enable-libstdcxx-filesystem-ts was given. -+if test "${enable_libstdcxx_filesystem_ts+set}" = set; then : -+ enableval=$enable_libstdcxx_filesystem_ts; -+ case "$enableval" in -+ yes|no|auto) ;; -+ *) as_fn_error $? "Unknown argument to enable/disable libstdcxx-filesystem-ts" "$LINENO" 5 ;; -+ esac -+ -+else -+ enable_libstdcxx_filesystem_ts=auto -+fi -+ -+ -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build Filesystem TS support" >&5 -+$as_echo_n "checking whether to build Filesystem TS support... " >&6; } -+ if test x"$ac_cv_header_dirent_h" != x"yes"; then -+ enable_libstdcxx_filesystem_ts=no -+ fi -+ if test x"$enable_libstdcxx_filesystem_ts" = x"auto"; then -+ case "${target_os}" in -+ freebsd*|netbsd*|openbsd*|dragonfly*|darwin*) -+ enable_libstdcxx_filesystem_ts=yes -+ ;; -+ gnu* | linux* | kfreebsd*-gnu | knetbsd*-gnu | uclinux*) -+ enable_libstdcxx_filesystem_ts=yes -+ ;; -+ rtems*) -+ enable_libstdcxx_filesystem_ts=yes -+ ;; -+ solaris*) -+ enable_libstdcxx_filesystem_ts=yes -+ ;; -+ mingw*) -+ enable_libstdcxx_filesystem_ts=yes -+ ;; -+ *) -+ enable_libstdcxx_filesystem_ts=no -+ ;; -+ esac -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_libstdcxx_filesystem_ts" >&5 -+$as_echo "$enable_libstdcxx_filesystem_ts" >&6; } -+ -+ -+ -+ ac_ext=cpp -+ac_cpp='$CXXCPP $CPPFLAGS' -+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -+ -+ ac_save_CXXFLAGS="$CXXFLAGS" -+ CXXFLAGS="$CXXFLAGS -fno-exceptions" -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct dirent.d_type" >&5 -+$as_echo_n "checking for struct dirent.d_type... " >&6; } -+if ${glibcxx_cv_dirent_d_type+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if test x$gcc_no_link = xyes; then -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ -+ struct dirent d; -+ if (sizeof d.d_type) return 0; -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_dirent_d_type=yes -+else -+ glibcxx_cv_dirent_d_type=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+else -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+ -+ struct dirent d; -+ if (sizeof d.d_type) return 0; -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_link "$LINENO"; then : -+ glibcxx_cv_dirent_d_type=yes -+else -+ glibcxx_cv_dirent_d_type=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+fi -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_dirent_d_type" >&5 -+$as_echo "$glibcxx_cv_dirent_d_type" >&6; } -+ if test $glibcxx_cv_dirent_d_type = yes; then -+ -+$as_echo "@%:@define HAVE_STRUCT_DIRENT_D_TYPE 1" >>confdefs.h -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for realpath" >&5 -+$as_echo_n "checking for realpath... " >&6; } -+if ${glibcxx_cv_realpath+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if test x$gcc_no_link = xyes; then -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+ #include -+ #include -+ #include -+ -+int -+main () -+{ -+ -+ #if _XOPEN_VERSION < 500 -+ #error -+ #elif _XOPEN_VERSION >= 700 || defined(PATH_MAX) -+ char *tmp = realpath((const char*)NULL, (char*)NULL); -+ #else -+ #error -+ #endif -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_realpath=yes -+else -+ glibcxx_cv_realpath=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+else -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+ #include -+ #include -+ #include -+ -+int -+main () -+{ -+ -+ #if _XOPEN_VERSION < 500 -+ #error -+ #elif _XOPEN_VERSION >= 700 || defined(PATH_MAX) -+ char *tmp = realpath((const char*)NULL, (char*)NULL); -+ #else -+ #error -+ #endif -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_link "$LINENO"; then : -+ glibcxx_cv_realpath=yes -+else -+ glibcxx_cv_realpath=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+fi -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_realpath" >&5 -+$as_echo "$glibcxx_cv_realpath" >&6; } -+ if test $glibcxx_cv_realpath = yes; then -+ -+$as_echo "@%:@define _GLIBCXX_USE_REALPATH 1" >>confdefs.h -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for utimensat" >&5 -+$as_echo_n "checking for utimensat... " >&6; } -+if ${glibcxx_cv_utimensat+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if test x$gcc_no_link = xyes; then -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+ #include -+ #include -+ -+int -+main () -+{ -+ -+ struct timespec ts[2] = { { 0, UTIME_OMIT }, { 1, 1 } }; -+ int i = utimensat(AT_FDCWD, "path", ts, 0); -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_utimensat=yes -+else -+ glibcxx_cv_utimensat=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+else -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+ #include -+ #include -+ -+int -+main () -+{ -+ -+ struct timespec ts[2] = { { 0, UTIME_OMIT }, { 1, 1 } }; -+ int i = utimensat(AT_FDCWD, "path", ts, 0); -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_link "$LINENO"; then : -+ glibcxx_cv_utimensat=yes -+else -+ glibcxx_cv_utimensat=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+fi -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_utimensat" >&5 -+$as_echo "$glibcxx_cv_utimensat" >&6; } -+ if test $glibcxx_cv_utimensat = yes; then -+ -+$as_echo "@%:@define _GLIBCXX_USE_UTIMENSAT 1" >>confdefs.h -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for utime" >&5 -+$as_echo_n "checking for utime... " >&6; } -+if ${glibcxx_cv_utime+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if test x$gcc_no_link = xyes; then -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+ #include -+ -+int -+main () -+{ -+ -+ struct utimbuf t = { 1, 1 }; -+ int i = utime("path", &t); -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_utime=yes -+else -+ glibcxx_cv_utime=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+else -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+ #include -+ -+int -+main () -+{ -+ -+ struct utimbuf t = { 1, 1 }; -+ int i = utime("path", &t); -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_link "$LINENO"; then : -+ glibcxx_cv_utime=yes -+else -+ glibcxx_cv_utime=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+fi -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_utime" >&5 -+$as_echo "$glibcxx_cv_utime" >&6; } -+ if test $glibcxx_cv_utime = yes; then -+ -+$as_echo "@%:@define _GLIBCXX_USE_UTIME 1" >>confdefs.h -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for lstat" >&5 -+$as_echo_n "checking for lstat... " >&6; } -+if ${glibcxx_cv_lstat+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if test x$gcc_no_link = xyes; then -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ #include -+int -+main () -+{ -+ -+ struct stat st; -+ int i = lstat("path", &st); -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_lstat=yes -+else -+ glibcxx_cv_lstat=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+else -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ #include -+int -+main () -+{ -+ -+ struct stat st; -+ int i = lstat("path", &st); -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_link "$LINENO"; then : -+ glibcxx_cv_lstat=yes -+else -+ glibcxx_cv_lstat=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+fi -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_lstat" >&5 -+$as_echo "$glibcxx_cv_lstat" >&6; } -+ if test $glibcxx_cv_lstat = yes; then -+ -+$as_echo "@%:@define _GLIBCXX_USE_LSTAT 1" >>confdefs.h -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct stat.st_mtim.tv_nsec" >&5 -+$as_echo_n "checking for struct stat.st_mtim.tv_nsec... " >&6; } -+if ${glibcxx_cv_st_mtim+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if test x$gcc_no_link = xyes; then -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ #include -+int -+main () -+{ -+ -+ struct stat st; -+ return st.st_mtim.tv_nsec; -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_st_mtim=yes -+else -+ glibcxx_cv_st_mtim=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+else -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ #include -+int -+main () -+{ -+ -+ struct stat st; -+ return st.st_mtim.tv_nsec; -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_link "$LINENO"; then : -+ glibcxx_cv_st_mtim=yes -+else -+ glibcxx_cv_st_mtim=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+fi -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_st_mtim" >&5 -+$as_echo "$glibcxx_cv_st_mtim" >&6; } -+ if test $glibcxx_cv_st_mtim = yes; then -+ -+$as_echo "@%:@define _GLIBCXX_USE_ST_MTIM 1" >>confdefs.h -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fchmod" >&5 -+$as_echo_n "checking for fchmod... " >&6; } -+if ${glibcxx_cv_fchmod+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if test x$gcc_no_link = xyes; then -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+fchmod(1, S_IWUSR); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_fchmod=yes -+else -+ glibcxx_cv_fchmod=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+else -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+fchmod(1, S_IWUSR); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_link "$LINENO"; then : -+ glibcxx_cv_fchmod=yes -+else -+ glibcxx_cv_fchmod=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+fi -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_fchmod" >&5 -+$as_echo "$glibcxx_cv_fchmod" >&6; } -+ if test $glibcxx_cv_fchmod = yes; then -+ -+$as_echo "@%:@define _GLIBCXX_USE_FCHMOD 1" >>confdefs.h -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fchmodat" >&5 -+$as_echo_n "checking for fchmodat... " >&6; } -+if ${glibcxx_cv_fchmodat+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if test x$gcc_no_link = xyes; then -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+ #include -+ #include -+ -+int -+main () -+{ -+fchmodat(AT_FDCWD, "", 0, AT_SYMLINK_NOFOLLOW); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_fchmodat=yes -+else -+ glibcxx_cv_fchmodat=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+else -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+ #include -+ #include -+ -+int -+main () -+{ -+fchmodat(AT_FDCWD, "", 0, AT_SYMLINK_NOFOLLOW); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_link "$LINENO"; then : -+ glibcxx_cv_fchmodat=yes -+else -+ glibcxx_cv_fchmodat=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+fi -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_fchmodat" >&5 -+$as_echo "$glibcxx_cv_fchmodat" >&6; } -+ if test $glibcxx_cv_fchmodat = yes; then -+ -+$as_echo "@%:@define _GLIBCXX_USE_FCHMODAT 1" >>confdefs.h -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sendfile that can copy files" >&5 -+$as_echo_n "checking for sendfile that can copy files... " >&6; } -+if ${glibcxx_cv_sendfile+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ case "${target_os}" in -+ gnu* | linux* | solaris* | uclinux*) -+ if test x$gcc_no_link = xyes; then -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+sendfile(1, 2, (off_t*)0, sizeof 1); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_sendfile=yes -+else -+ glibcxx_cv_sendfile=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+else -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+sendfile(1, 2, (off_t*)0, sizeof 1); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_link "$LINENO"; then : -+ glibcxx_cv_sendfile=yes -+else -+ glibcxx_cv_sendfile=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+fi -+ ;; -+ *) -+ glibcxx_cv_sendfile=no -+ ;; -+ esac -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_sendfile" >&5 -+$as_echo "$glibcxx_cv_sendfile" >&6; } -+ if test $glibcxx_cv_sendfile = yes; then -+ -+$as_echo "@%:@define _GLIBCXX_USE_SENDFILE 1" >>confdefs.h -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for link" >&5 -+$as_echo_n "checking for link... " >&6; } -+if ${glibcxx_cv_link+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if test x$gcc_no_link = xyes; then -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+link("", ""); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_link=yes -+else -+ glibcxx_cv_link=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+else -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+link("", ""); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_link "$LINENO"; then : -+ glibcxx_cv_link=yes -+else -+ glibcxx_cv_link=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+fi -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_link" >&5 -+$as_echo "$glibcxx_cv_link" >&6; } -+ if test $glibcxx_cv_link = yes; then -+ -+$as_echo "@%:@define HAVE_LINK 1" >>confdefs.h -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for readlink" >&5 -+$as_echo_n "checking for readlink... " >&6; } -+if ${glibcxx_cv_readlink+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if test x$gcc_no_link = xyes; then -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+char buf[32]; readlink("", buf, sizeof(buf)); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_readlink=yes -+else -+ glibcxx_cv_readlink=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+else -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+char buf[32]; readlink("", buf, sizeof(buf)); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_link "$LINENO"; then : -+ glibcxx_cv_readlink=yes -+else -+ glibcxx_cv_readlink=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+fi -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_readlink" >&5 -+$as_echo "$glibcxx_cv_readlink" >&6; } -+ if test $glibcxx_cv_readlink = yes; then -+ -+$as_echo "@%:@define HAVE_READLINK 1" >>confdefs.h -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for symlink" >&5 -+$as_echo_n "checking for symlink... " >&6; } -+if ${glibcxx_cv_symlink+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if test x$gcc_no_link = xyes; then -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+symlink("", ""); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_symlink=yes -+else -+ glibcxx_cv_symlink=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+else -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+symlink("", ""); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_link "$LINENO"; then : -+ glibcxx_cv_symlink=yes -+else -+ glibcxx_cv_symlink=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+fi -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_symlink" >&5 -+$as_echo "$glibcxx_cv_symlink" >&6; } -+ if test $glibcxx_cv_symlink = yes; then -+ -+$as_echo "@%:@define HAVE_SYMLINK 1" >>confdefs.h -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for truncate" >&5 -+$as_echo_n "checking for truncate... " >&6; } -+if ${glibcxx_cv_truncate+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if test x$gcc_no_link = xyes; then -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+truncate("", 99); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_truncate=yes -+else -+ glibcxx_cv_truncate=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+else -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+truncate("", 99); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_link "$LINENO"; then : -+ glibcxx_cv_truncate=yes -+else -+ glibcxx_cv_truncate=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+fi -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_truncate" >&5 -+$as_echo "$glibcxx_cv_truncate" >&6; } -+ if test $glibcxx_cv_truncate = yes; then -+ -+$as_echo "@%:@define HAVE_TRUNCATE 1" >>confdefs.h -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fdopendir" >&5 -+$as_echo_n "checking for fdopendir... " >&6; } -+if ${glibcxx_cv_fdopendir+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if test x$gcc_no_link = xyes; then -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+::DIR* dir = ::fdopendir(1); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_fdopendir=yes -+else -+ glibcxx_cv_fdopendir=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+else -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+::DIR* dir = ::fdopendir(1); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_link "$LINENO"; then : -+ glibcxx_cv_fdopendir=yes -+else -+ glibcxx_cv_fdopendir=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+fi -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_fdopendir" >&5 -+$as_echo "$glibcxx_cv_fdopendir" >&6; } -+ if test $glibcxx_cv_fdopendir = yes; then -+ -+$as_echo "@%:@define HAVE_FDOPENDIR 1" >>confdefs.h -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dirfd" >&5 -+$as_echo_n "checking for dirfd... " >&6; } -+if ${glibcxx_cv_dirfd+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if test x$gcc_no_link = xyes; then -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+int fd = ::dirfd((::DIR*)0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_dirfd=yes -+else -+ glibcxx_cv_dirfd=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+else -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+int fd = ::dirfd((::DIR*)0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_link "$LINENO"; then : -+ glibcxx_cv_dirfd=yes -+else -+ glibcxx_cv_dirfd=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+fi -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_dirfd" >&5 -+$as_echo "$glibcxx_cv_dirfd" >&6; } -+ if test $glibcxx_cv_dirfd = yes; then -+ -+$as_echo "@%:@define HAVE_DIRFD 1" >>confdefs.h -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for openat" >&5 -+$as_echo_n "checking for openat... " >&6; } -+if ${glibcxx_cv_openat+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if test x$gcc_no_link = xyes; then -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+int fd = ::openat(AT_FDCWD, "", 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_openat=yes -+else -+ glibcxx_cv_openat=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+else -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+int -+main () -+{ -+int fd = ::openat(AT_FDCWD, "", 0); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_link "$LINENO"; then : -+ glibcxx_cv_openat=yes -+else -+ glibcxx_cv_openat=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+fi -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_openat" >&5 -+$as_echo "$glibcxx_cv_openat" >&6; } -+ if test $glibcxx_cv_openat = yes; then -+ -+$as_echo "@%:@define HAVE_OPENAT 1" >>confdefs.h -+ -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for unlinkat" >&5 -+$as_echo_n "checking for unlinkat... " >&6; } -+if ${glibcxx_cv_unlinkat+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if test x$gcc_no_link = xyes; then -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #include -+int -+main () -+{ -+::unlinkat(AT_FDCWD, "", AT_REMOVEDIR); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_compile "$LINENO"; then : -+ glibcxx_cv_unlinkat=yes -+else -+ glibcxx_cv_unlinkat=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+else -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ #include -+int -+main () -+{ -+::unlinkat(AT_FDCWD, "", AT_REMOVEDIR); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_cxx_try_link "$LINENO"; then : -+ glibcxx_cv_unlinkat=yes -+else -+ glibcxx_cv_unlinkat=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+fi -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_unlinkat" >&5 -+$as_echo "$glibcxx_cv_unlinkat" >&6; } -+ if test $glibcxx_cv_unlinkat = yes; then -+ -+$as_echo "@%:@define HAVE_UNLINKAT 1" >>confdefs.h -+ -+ fi -+ CXXFLAGS="$ac_save_CXXFLAGS" -+ ac_ext=c -+ac_cpp='$CPP $CPPFLAGS' -+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -+ac_compiler_gnu=$ac_cv_c_compiler_gnu -+ -+ -+ -+ -+ @%:@ Check whether --enable-libstdcxx-backtrace was given. -+if test "${enable_libstdcxx_backtrace+set}" = set; then : -+ enableval=$enable_libstdcxx_backtrace; -+ case "$enableval" in -+ yes|no|auto) ;; -+ *) as_fn_error $? "Unknown argument to enable/disable libstdcxx-backtrace" "$LINENO" 5 ;; -+ esac -+ -+else -+ enable_libstdcxx_backtrace=auto -+fi -+ -+ -+ -+ # Most of this is adapted from libsanitizer/configure.ac -+ -+ BACKTRACE_CPPFLAGS= -+ -+ # libbacktrace only needs atomics for int, which we've already tested -+ if test "$glibcxx_cv_atomic_int" = "yes"; then -+ BACKTRACE_CPPFLAGS="$BACKTRACE_CPPFLAGS -DHAVE_ATOMIC_FUNCTIONS=1" -+ fi -+ -+ # Test for __sync support. -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking __sync extensions" >&5 -+$as_echo_n "checking __sync extensions... " >&6; } -+if ${glibcxx_cv_sys_sync+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if test x$gcc_no_link = xyes; then -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+int i; -+int -+main () -+{ -+__sync_bool_compare_and_swap (&i, i, i); -+ __sync_lock_test_and_set (&i, 1); -+ __sync_lock_release (&i); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_compile "$LINENO"; then : -+ glibcxx_cv_sys_sync=yes -+else -+ glibcxx_cv_sys_sync=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+else -+ if test x$gcc_no_link = xyes; then -+ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -+fi -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+int i; -+int -+main () -+{ -+__sync_bool_compare_and_swap (&i, i, i); -+ __sync_lock_test_and_set (&i, 1); -+ __sync_lock_release (&i); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_link "$LINENO"; then : -+ glibcxx_cv_sys_sync=yes -+else -+ glibcxx_cv_sys_sync=no -+fi -+rm -f core conftest.err conftest.$ac_objext \ -+ conftest$ac_exeext conftest.$ac_ext -+fi -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_sys_sync" >&5 -+$as_echo "$glibcxx_cv_sys_sync" >&6; } -+ if test "$glibcxx_cv_sys_sync" = "yes"; then -+ BACKTRACE_CPPFLAGS="$BACKTRACE_CPPFLAGS -DHAVE_SYNC_FUNCTIONS=1" -+ fi -+ -+ # Check for dl_iterate_phdr. -+ for ac_header in link.h -+do : -+ ac_fn_c_check_header_mongrel "$LINENO" "link.h" "ac_cv_header_link_h" "$ac_includes_default" -+if test "x$ac_cv_header_link_h" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_LINK_H 1 -+_ACEOF -+ -+fi -+ -+done -+ -+ if test "$ac_cv_header_link_h" = "no"; then -+ have_dl_iterate_phdr=no -+ else -+ # When built as a GCC target library, we can't do a link test. -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+#include -+ -+_ACEOF -+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | -+ $EGREP "dl_iterate_phdr" >/dev/null 2>&1; then : -+ have_dl_iterate_phdr=yes -+else -+ have_dl_iterate_phdr=no -+fi -+rm -f conftest* -+ -+ fi -+ if test "$have_dl_iterate_phdr" = "yes"; then -+ BACKTRACE_CPPFLAGS="$BACKTRACE_CPPFLAGS -DHAVE_DL_ITERATE_PHDR=1" -+ fi -+ -+ # Check for the fcntl function. -+ if test -n "${with_target_subdir}"; then -+ case "${host}" in -+ *-*-mingw*) have_fcntl=no ;; -+ *) have_fcntl=yes ;; -+ esac -+ else -+ ac_fn_c_check_func "$LINENO" "fcntl" "ac_cv_func_fcntl" -+if test "x$ac_cv_func_fcntl" = xyes; then : -+ have_fcntl=yes -+else -+ have_fcntl=no -+fi -+ -+ fi -+ if test "$have_fcntl" = "yes"; then -+ BACKTRACE_CPPFLAGS="$BACKTRACE_CPPFLAGS -DHAVE_FCNTL=1" -+ fi -+ -+ ac_fn_c_check_decl "$LINENO" "strnlen" "ac_cv_have_decl_strnlen" "$ac_includes_default" -+if test "x$ac_cv_have_decl_strnlen" = xyes; then : -+ ac_have_decl=1 -+else -+ ac_have_decl=0 -+fi -+ -+cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_DECL_STRNLEN $ac_have_decl -+_ACEOF -+ -+ -+ # Check for getexecname function. -+ if test -n "${with_target_subdir}"; then -+ case "${host}" in -+ *-*-solaris2*) have_getexecname=yes ;; -+ *) have_getexecname=no ;; -+ esac -+ else -+ ac_fn_c_check_func "$LINENO" "getexecname" "ac_cv_func_getexecname" -+if test "x$ac_cv_func_getexecname" = xyes; then : -+ have_getexecname=yes -+else -+ have_getexecname=no -+fi -+ -+ fi -+ if test "$have_getexecname" = "yes"; then -+ BACKTRACE_CPPFLAGS="$BACKTRACE_CPPFLAGS -DHAVE_GETEXECNAME=1" -+ fi -+ -+# The library needs to be able to read the executable itself. Compile -+# a file to determine the executable format. The awk script -+# filetype.awk prints out the file type. -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking output filetype" >&5 -+$as_echo_n "checking output filetype... " >&6; } -+if ${glibcxx_cv_sys_filetype+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ filetype= -+cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+int i; -+int -+main () -+{ -+int j; -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_compile "$LINENO"; then : -+ filetype=`${AWK} -f $srcdir/../libbacktrace/filetype.awk conftest.$ac_objext` -+else -+ { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 -+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} -+as_fn_error $? "compiler failed -+See \`config.log' for more details" "$LINENO" 5; } -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+glibcxx_cv_sys_filetype=$filetype -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_sys_filetype" >&5 -+$as_echo "$glibcxx_cv_sys_filetype" >&6; } -+ -+# Match the file type to decide what files to compile. -+FORMAT_FILE= -+case "$glibcxx_cv_sys_filetype" in -+elf*) FORMAT_FILE="elf.lo" ;; -+*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: could not determine output file type" >&5 -+$as_echo "$as_me: WARNING: could not determine output file type" >&2;} -+ FORMAT_FILE="unknown.lo" -+ enable_libstdcxx_backtrace=no -+ ;; -+esac -+ -+ -+# ELF defines. -+elfsize= -+case "$glibcxx_cv_sys_filetype" in -+elf32) elfsize=32 ;; -+elf64) elfsize=64 ;; -+esac -+BACKTRACE_CPPFLAGS="$BACKTRACE_CPPFLAGS -DBACKTRACE_ELF_SIZE=$elfsize" -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build libbacktrace support" >&5 -+$as_echo_n "checking whether to build libbacktrace support... " >&6; } -+ if test "$enable_libstdcxx_backtrace" = "auto"; then -+ enable_libstdcxx_backtrace=no -+ fi -+ if test "$enable_libstdcxx_backtrace" = "yes"; then -+ BACKTRACE_SUPPORTED=1 -+ -+ for ac_header in sys/mman.h -+do : -+ ac_fn_c_check_header_mongrel "$LINENO" "sys/mman.h" "ac_cv_header_sys_mman_h" "$ac_includes_default" -+if test "x$ac_cv_header_sys_mman_h" = xyes; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define HAVE_SYS_MMAN_H 1 -+_ACEOF -+ -+fi -+ -+done -+ -+ case "${host}" in -+ *-*-msdosdjgpp) # DJGPP has sys/man.h, but no mmap -+ have_mmap=no ;; -+ *-*-*) -+ have_mmap="$ac_cv_header_sys_mman_h" ;; -+ esac -+ -+ if test "$have_mmap" = "no"; then -+ VIEW_FILE=read.lo -+ ALLOC_FILE=alloc.lo -+ else -+ VIEW_FILE=mmapio.lo -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+ #include -+ #if !defined(MAP_ANONYMOUS) && !defined(MAP_ANON) -+ #error no MAP_ANONYMOUS -+ #endif -+ -+_ACEOF -+if ac_fn_c_try_cpp "$LINENO"; then : -+ ALLOC_FILE=mmap.lo -+else -+ ALLOC_FILE=alloc.lo -+fi -+rm -f conftest.err conftest.i conftest.$ac_ext -+ fi -+ -+ -+ -+ BACKTRACE_USES_MALLOC=0 -+ if test "$ALLOC_FILE" = "alloc.lo"; then -+ BACKTRACE_USES_MALLOC=1 -+ fi -+ -+ if test "$ac_has_gthreads" = "yes"; then -+ BACKTRACE_SUPPORTS_THREADS=1 -+ else -+ BACKTRACE_SUPPORTS_THREADS=0 -+ fi -+ -+ -+ -+ -+ -+$as_echo "@%:@define HAVE_STACKTRACE 1" >>confdefs.h -+ -+ else -+ BACKTRACE_SUPPORTED=0 -+ BACKTRACE_USES_MALLOC=0 -+ BACKTRACE_SUPPORTS_THREADS=0 -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_libstdcxx_backtrace" >&5 -+$as_echo "$enable_libstdcxx_backtrace" >&6; } -+ -+ -+ -+# For Networking TS. -+for ac_header in fcntl.h sys/ioctl.h sys/socket.h sys/uio.h poll.h netdb.h arpa/inet.h netinet/in.h netinet/tcp.h -+do : -+ as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` -+ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" -+if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : -+ cat >>confdefs.h <<_ACEOF -+@%:@define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 -+_ACEOF -+ -+fi -+ -+done -+ -+ac_fn_c_check_decl "$LINENO" "F_GETFL" "ac_cv_have_decl_F_GETFL" "#include -+" -+if test "x$ac_cv_have_decl_F_GETFL" = xyes; then : -+ -+fi -+ -+ac_fn_c_check_decl "$LINENO" "F_SETFL" "ac_cv_have_decl_F_SETFL" "#include -+" -+if test "x$ac_cv_have_decl_F_SETFL" = xyes; then : -+ -+fi -+ -+if test "$ac_cv_have_decl_F_GETFL$ac_cv_have_decl_F_SETFL" = yesyes ; then -+ ac_fn_c_check_decl "$LINENO" "O_NONBLOCK" "ac_cv_have_decl_O_NONBLOCK" "#include -+" -+if test "x$ac_cv_have_decl_O_NONBLOCK" = xyes; then : -+ -+fi -+ -+fi -+ -+# For Transactional Memory TS -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking how size_t is mangled" >&5 -+$as_echo_n "checking how size_t is mangled... " >&6; } -+if ${glibcxx_cv_size_t_mangling+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+int -+main () -+{ -+extern __SIZE_TYPE__ x; extern unsigned long x; -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_compile "$LINENO"; then : -+ glibcxx_cv_size_t_mangling=m -+else -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+int -+main () -+{ -+extern __SIZE_TYPE__ x; extern unsigned int x; -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_compile "$LINENO"; then : -+ glibcxx_cv_size_t_mangling=j -+else -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+int -+main () -+{ -+extern __SIZE_TYPE__ x; extern unsigned long long x; -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_compile "$LINENO"; then : -+ glibcxx_cv_size_t_mangling=y -+else -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+int -+main () -+{ -+extern __SIZE_TYPE__ x; extern unsigned short x; -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_compile "$LINENO"; then : -+ glibcxx_cv_size_t_mangling=t -+else -+ -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+int -+main () -+{ -+extern __SIZE_TYPE__ x; extern __int20 unsigned x; -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_compile "$LINENO"; then : -+ glibcxx_cv_size_t_mangling=u6uint20 -+else -+ glibcxx_cv_size_t_mangling=x -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_size_t_mangling" >&5 -+$as_echo "$glibcxx_cv_size_t_mangling" >&6; } -+ if test $glibcxx_cv_size_t_mangling = x; then -+ as_fn_error $? "Unknown underlying type for size_t" "$LINENO" 5 -+ fi -+ -+cat >>confdefs.h <<_ACEOF -+@%:@define _GLIBCXX_MANGLE_SIZE_T $glibcxx_cv_size_t_mangling -+_ACEOF -+ -+ -+ -+# Check which release added std::exception_ptr for the target -+ -+ if test $enable_symvers != no; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for first version to support std::exception_ptr" >&5 -+$as_echo_n "checking for first version to support std::exception_ptr... 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" >&6; } -+if ${ac_cv_prog_DOXYGEN+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if test -n "$DOXYGEN"; then -+ ac_cv_prog_DOXYGEN="$DOXYGEN" # Let the user override the test. -+else -+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -+for as_dir in $PATH -+do -+ IFS=$as_save_IFS -+ test -z "$as_dir" && as_dir=. -+ for ac_exec_ext in '' $ac_executable_extensions; do -+ if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then -+ ac_cv_prog_DOXYGEN="yes" -+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 -+ break 2 -+ fi -+done -+ done -+IFS=$as_save_IFS -+ -+ test -z "$ac_cv_prog_DOXYGEN" && ac_cv_prog_DOXYGEN="no" -+fi -+fi -+DOXYGEN=$ac_cv_prog_DOXYGEN -+if test -n "$DOXYGEN"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DOXYGEN" >&5 -+$as_echo "$DOXYGEN" >&6; } -+else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -+$as_echo "no" >&6; } -+fi -+ -+ -+# Extract the first word of "dot", so it can be a program name with args. -+set dummy dot; ac_word=$2 -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -+$as_echo_n "checking for $ac_word... " >&6; } -+if ${ac_cv_prog_DOT+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if test -n "$DOT"; then -+ ac_cv_prog_DOT="$DOT" # Let the user override the test. -+else -+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -+for as_dir in $PATH -+do -+ IFS=$as_save_IFS -+ test -z "$as_dir" && as_dir=. -+ for ac_exec_ext in '' $ac_executable_extensions; do -+ if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then -+ ac_cv_prog_DOT="yes" -+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 -+ break 2 -+ fi -+done -+ done -+IFS=$as_save_IFS -+ -+ test -z "$ac_cv_prog_DOT" && ac_cv_prog_DOT="no" -+fi -+fi -+DOT=$ac_cv_prog_DOT -+if test -n "$DOT"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DOT" >&5 -+$as_echo "$DOT" >&6; } -+else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -+$as_echo "no" >&6; } -+fi -+ -+ -+ -+# Check for docbook -+# Extract the first word of "xmlcatalog", so it can be a program name with args. -+set dummy xmlcatalog; ac_word=$2 -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -+$as_echo_n "checking for $ac_word... " >&6; } -+if ${ac_cv_prog_XMLCATALOG+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if test -n "$XMLCATALOG"; then -+ ac_cv_prog_XMLCATALOG="$XMLCATALOG" # Let the user override the test. -+else -+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -+for as_dir in $PATH -+do -+ IFS=$as_save_IFS -+ test -z "$as_dir" && as_dir=. -+ for ac_exec_ext in '' $ac_executable_extensions; do -+ if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then -+ ac_cv_prog_XMLCATALOG="yes" -+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 -+ break 2 -+ fi -+done -+ done -+IFS=$as_save_IFS -+ -+ test -z "$ac_cv_prog_XMLCATALOG" && ac_cv_prog_XMLCATALOG="no" -+fi -+fi -+XMLCATALOG=$ac_cv_prog_XMLCATALOG -+if test -n "$XMLCATALOG"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $XMLCATALOG" >&5 -+$as_echo "$XMLCATALOG" >&6; } -+else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -+$as_echo "no" >&6; } -+fi -+ -+ -+# Extract the first word of "xsltproc", so it can be a program name with args. -+set dummy xsltproc; ac_word=$2 -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -+$as_echo_n "checking for $ac_word... " >&6; } -+if ${ac_cv_prog_XSLTPROC+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if test -n "$XSLTPROC"; then -+ ac_cv_prog_XSLTPROC="$XSLTPROC" # Let the user override the test. -+else -+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -+for as_dir in $PATH -+do -+ IFS=$as_save_IFS -+ test -z "$as_dir" && as_dir=. -+ for ac_exec_ext in '' $ac_executable_extensions; do -+ if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then -+ ac_cv_prog_XSLTPROC="yes" -+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 -+ break 2 -+ fi -+done -+ done -+IFS=$as_save_IFS -+ -+ test -z "$ac_cv_prog_XSLTPROC" && ac_cv_prog_XSLTPROC="no" -+fi -+fi -+XSLTPROC=$ac_cv_prog_XSLTPROC -+if test -n "$XSLTPROC"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $XSLTPROC" >&5 -+$as_echo "$XSLTPROC" >&6; } -+else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -+$as_echo "no" >&6; } -+fi -+ -+ -+# Extract the first word of "xmllint", so it can be a program name with args. -+set dummy xmllint; ac_word=$2 -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -+$as_echo_n "checking for $ac_word... " >&6; } -+if ${ac_cv_prog_XMLLINT+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if test -n "$XMLLINT"; then -+ ac_cv_prog_XMLLINT="$XMLLINT" # Let the user override the test. -+else -+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -+for as_dir in $PATH -+do -+ IFS=$as_save_IFS -+ test -z "$as_dir" && as_dir=. -+ for ac_exec_ext in '' $ac_executable_extensions; do -+ if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then -+ ac_cv_prog_XMLLINT="yes" -+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 -+ break 2 -+ fi -+done -+ done -+IFS=$as_save_IFS -+ -+ test -z "$ac_cv_prog_XMLLINT" && ac_cv_prog_XMLLINT="no" -+fi -+fi -+XMLLINT=$ac_cv_prog_XMLLINT -+if test -n "$XMLLINT"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $XMLLINT" >&5 -+$as_echo "$XMLLINT" >&6; } -+else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -+$as_echo "no" >&6; } -+fi -+ -+ -+ -+ -+glibcxx_docbook_url=http://docbook.sourceforge.net/release/xsl-ns/current/ -+ -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for local stylesheet directory" >&5 -+$as_echo_n "checking for local stylesheet directory... " >&6; } -+glibcxx_local_stylesheets=no -+if test x${XMLCATALOG} = xyes && xsl_style_dir=`xmlcatalog "" $glibcxx_docbook_url 2>/dev/null` -+then -+ XSL_STYLE_DIR=`echo $xsl_style_dir | sed -n 's;^file://;;p'` -+ glibcxx_local_stylesheets=yes -+else -+ for dir in \ -+ /usr/share/sgml/docbook/xsl-ns-stylesheets \ -+ /usr/share/xml/docbook/stylesheet/docbook-xsl-ns \ -+ /usr/share/xml/docbook/stylesheet/nwalsh5/current \ -+ /usr/share/xml/docbook/stylesheet/nwalsh/current -+ do -+ if test -d $dir; then -+ glibcxx_local_stylesheets=yes -+ XSL_STYLE_DIR=$dir -+ break -+ fi -+ done -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_local_stylesheets" >&5 -+$as_echo "$glibcxx_local_stylesheets" >&6; } -+ -+if test x"$glibcxx_local_stylesheets" = x"yes"; then -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: $XSL_STYLE_DIR" >&5 -+$as_echo "$as_me: $XSL_STYLE_DIR" >&6;} -+ -+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for docbook stylesheets for documentation creation" >&5 -+$as_echo_n "checking for docbook stylesheets for documentation creation... " >&6; } -+ glibcxx_stylesheets=no -+ if test x${XMLCATALOG} = xno || xmlcatalog "" $glibcxx_docbook_url/xhtml/docbook.xsl >/dev/null 2>&1; then -+ if test x${XSLTPROC} = xyes && echo '' | xsltproc --noout --nonet --xinclude $glibcxx_docbook_url/xhtml/docbook.xsl - 2>/dev/null; then -+ glibcxx_stylesheets=yes -+ fi -+ fi -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_stylesheets" >&5 -+$as_echo "$glibcxx_stylesheets" >&6; } -+ -+else -+ glibcxx_stylesheets=no -+fi -+ -+# Check for epub3 dependencies. -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for epub3 stylesheets for documentation creation" >&5 -+$as_echo_n "checking for epub3 stylesheets for documentation creation... " >&6; } -+glibcxx_epub_stylesheets=no -+if test x"$glibcxx_local_stylesheets" = x"yes"; then -+ if test -f "$XSL_STYLE_DIR/epub3/chunk.xsl"; then -+ glibcxx_epub_stylesheets=yes -+ fi -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_epub_stylesheets" >&5 -+$as_echo "$glibcxx_epub_stylesheets" >&6; } -+ if test x"$glibcxx_epub_stylesheets" = x"yes"; then -+ BUILD_EPUB_TRUE= -+ BUILD_EPUB_FALSE='#' -+else -+ BUILD_EPUB_TRUE='#' -+ BUILD_EPUB_FALSE= -+fi -+ -+ -+ -+ -+# Check for xml/html dependencies. -+ if test $ac_cv_prog_DOXYGEN = "yes" && -+ test $ac_cv_prog_DOT = "yes" && -+ test $ac_cv_prog_XSLTPROC = "yes" && -+ test $ac_cv_prog_XMLLINT = "yes" && -+ test $glibcxx_stylesheets = "yes"; then -+ BUILD_XML_TRUE= -+ BUILD_XML_FALSE='#' -+else -+ BUILD_XML_TRUE='#' -+ BUILD_XML_FALSE= -+fi -+ -+ -+ if test $ac_cv_prog_DOXYGEN = "yes" && -+ test $ac_cv_prog_DOT = "yes" && -+ test $ac_cv_prog_XSLTPROC = "yes" && -+ test $ac_cv_prog_XMLLINT = "yes" && -+ test $glibcxx_stylesheets = "yes"; then -+ BUILD_HTML_TRUE= -+ BUILD_HTML_FALSE='#' -+else -+ BUILD_HTML_TRUE='#' -+ BUILD_HTML_FALSE= -+fi -+ -+ -+# Check for man dependencies. -+ if test $ac_cv_prog_DOXYGEN = "yes" && -+ test $ac_cv_prog_DOT = "yes"; then -+ BUILD_MAN_TRUE= -+ BUILD_MAN_FALSE='#' -+else -+ BUILD_MAN_TRUE='#' -+ BUILD_MAN_FALSE= -+fi -+ -+ -+# Check for pdf dependencies. -+# Extract the first word of "dblatex", so it can be a program name with args. -+set dummy dblatex; ac_word=$2 -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -+$as_echo_n "checking for $ac_word... " >&6; } -+if ${ac_cv_prog_DBLATEX+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if test -n "$DBLATEX"; then -+ ac_cv_prog_DBLATEX="$DBLATEX" # Let the user override the test. -+else -+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -+for as_dir in $PATH -+do -+ IFS=$as_save_IFS -+ test -z "$as_dir" && as_dir=. -+ for ac_exec_ext in '' $ac_executable_extensions; do -+ if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then -+ ac_cv_prog_DBLATEX="yes" -+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 -+ break 2 -+ fi -+done -+ done -+IFS=$as_save_IFS -+ -+ test -z "$ac_cv_prog_DBLATEX" && ac_cv_prog_DBLATEX="no" -+fi -+fi -+DBLATEX=$ac_cv_prog_DBLATEX -+if test -n "$DBLATEX"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DBLATEX" >&5 -+$as_echo "$DBLATEX" >&6; } -+else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -+$as_echo "no" >&6; } -+fi -+ -+ -+# Extract the first word of "pdflatex", so it can be a program name with args. -+set dummy pdflatex; ac_word=$2 -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -+$as_echo_n "checking for $ac_word... " >&6; } -+if ${ac_cv_prog_PDFLATEX+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ if test -n "$PDFLATEX"; then -+ ac_cv_prog_PDFLATEX="$PDFLATEX" # Let the user override the test. -+else -+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -+for as_dir in $PATH -+do -+ IFS=$as_save_IFS -+ test -z "$as_dir" && as_dir=. -+ for ac_exec_ext in '' $ac_executable_extensions; do -+ if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then -+ ac_cv_prog_PDFLATEX="yes" -+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 -+ break 2 -+ fi -+done -+ done -+IFS=$as_save_IFS -+ -+ test -z "$ac_cv_prog_PDFLATEX" && ac_cv_prog_PDFLATEX="no" -+fi -+fi -+PDFLATEX=$ac_cv_prog_PDFLATEX -+if test -n "$PDFLATEX"; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PDFLATEX" >&5 -+$as_echo "$PDFLATEX" >&6; } -+else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -+$as_echo "no" >&6; } -+fi -+ -+ -+ if test $ac_cv_prog_DOXYGEN = "yes" && -+ test $ac_cv_prog_DOT = "yes" && -+ test $ac_cv_prog_XSLTPROC = "yes" && -+ test $ac_cv_prog_XMLLINT = "yes" && -+ test $ac_cv_prog_DBLATEX = "yes" && -+ test $ac_cv_prog_PDFLATEX = "yes"; then -+ BUILD_PDF_TRUE= -+ BUILD_PDF_FALSE='#' -+else -+ BUILD_PDF_TRUE='#' -+ BUILD_PDF_FALSE= -+fi -+ -+ -+case "$build" in -+ *-*-darwin* ) glibcxx_include_dir_notparallel=yes ;; -+ * ) glibcxx_include_dir_notparallel=no ;; -+esac -+ if test $glibcxx_include_dir_notparallel = "yes"; then -+ INCLUDE_DIR_NOTPARALLEL_TRUE= -+ INCLUDE_DIR_NOTPARALLEL_FALSE='#' -+else -+ INCLUDE_DIR_NOTPARALLEL_TRUE='#' -+ INCLUDE_DIR_NOTPARALLEL_FALSE= -+fi -+ -+ -+# Propagate the target-specific source directories through the build chain. -+ATOMICITY_SRCDIR=config/${atomicity_dir} -+ATOMIC_WORD_SRCDIR=config/${atomic_word_dir} -+ATOMIC_FLAGS=${atomic_flags} -+CPU_DEFINES_SRCDIR=config/${cpu_defines_dir} -+OS_INC_SRCDIR=config/${os_include_dir} -+ERROR_CONSTANTS_SRCDIR=config/${error_constants_dir} -+ABI_TWEAKS_SRCDIR=config/${abi_tweaks_dir} -+CPU_OPT_EXT_RANDOM=config/${cpu_opt_ext_random} -+CPU_OPT_BITS_RANDOM=config/${cpu_opt_bits_random} -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+# Conditionalize the makefile for this target machine. -+tmake_file_= -+for f in ${tmake_file} -+do -+ if test -f ${srcdir}/config/$f -+ then -+ tmake_file_="${tmake_file_} \$(srcdir)/config/$f" -+ fi -+done -+tmake_file="${tmake_file_}" -+ -+ -+# Add CET specific flags if Intel CET is enabled. -+ @%:@ Check whether --enable-cet was given. -+if test "${enable_cet+set}" = set; then : -+ enableval=$enable_cet; -+ case "$enableval" in -+ yes|no|auto) ;; -+ *) as_fn_error $? "Unknown argument to enable/disable cet" "$LINENO" 5 ;; -+ esac -+ -+else -+ enable_cet=auto -+fi -+ -+ -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for CET support" >&5 -+$as_echo_n "checking for CET support... " >&6; } -+ -+# NB: Avoid nested save_CFLAGS and save_LDFLAGS. -+case "$host" in -+ i[34567]86-*-linux* | x86_64-*-linux*) -+ case "$enable_cet" in -+ auto) -+ # Check if target supports multi-byte NOPs -+ # and if compiler and assembler support CET insn. -+ cet_save_CFLAGS="$CFLAGS" -+ CFLAGS="$CFLAGS -fcf-protection" -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+int -+main () -+{ -+ -+#if !defined(__SSE2__) -+#error target does not support multi-byte NOPs -+#else -+asm ("setssbsy"); -+#endif -+ -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_compile "$LINENO"; then : -+ enable_cet=yes -+else -+ enable_cet=no -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ CFLAGS="$cet_save_CFLAGS" -+ ;; -+ yes) -+ # Check if assembler supports CET. -+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext -+/* end confdefs.h. */ -+ -+int -+main () -+{ -+asm ("setssbsy"); -+ ; -+ return 0; -+} -+_ACEOF -+if ac_fn_c_try_compile "$LINENO"; then : -+ -+else -+ as_fn_error $? "assembler with CET support is required for --enable-cet" "$LINENO" 5 -+fi -+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -+ ;; -+ esac -+ ;; -+ *) -+ enable_cet=no -+ ;; -+esac -+if test x$enable_cet = xyes; then -+ CET_FLAGS="-fcf-protection -mshstk" -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 -+$as_echo "yes" >&6; } -+else -+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -+$as_echo "no" >&6; } -+fi -+ -+EXTRA_CXX_FLAGS="$EXTRA_CXX_FLAGS $CET_FLAGS" -+EXTRA_CFLAGS="$EXTRA_CFLAGS $CET_FLAGS" -+ -+ -+ -+# Determine cross-compile flags and AM_CONDITIONALs. -+#AC_SUBST(GLIBCXX_IS_NATIVE) -+#AM_CONDITIONAL(CANADIAN, test $CANADIAN = yes) -+ if test $is_hosted = yes; then -+ GLIBCXX_HOSTED_TRUE= -+ GLIBCXX_HOSTED_FALSE='#' -+else -+ GLIBCXX_HOSTED_TRUE='#' -+ GLIBCXX_HOSTED_FALSE= -+fi -+ -+ -+ if test $enable_libstdcxx_pch = yes; then -+ GLIBCXX_BUILD_PCH_TRUE= -+ GLIBCXX_BUILD_PCH_FALSE='#' -+else -+ GLIBCXX_BUILD_PCH_TRUE='#' -+ GLIBCXX_BUILD_PCH_FALSE= -+fi -+ -+ -+ if test $enable_float128 = yes; then -+ ENABLE_FLOAT128_TRUE= -+ ENABLE_FLOAT128_FALSE='#' -+else -+ ENABLE_FLOAT128_TRUE='#' -+ ENABLE_FLOAT128_FALSE= -+fi -+ -+ -+ if test $enable_libstdcxx_allocator_flag = new; then -+ ENABLE_ALLOCATOR_NEW_TRUE= -+ ENABLE_ALLOCATOR_NEW_FALSE='#' -+else -+ ENABLE_ALLOCATOR_NEW_TRUE='#' -+ ENABLE_ALLOCATOR_NEW_FALSE= -+fi -+ -+ -+ if test $enable_cheaders = c; then -+ GLIBCXX_C_HEADERS_C_TRUE= -+ GLIBCXX_C_HEADERS_C_FALSE='#' -+else -+ GLIBCXX_C_HEADERS_C_TRUE='#' -+ GLIBCXX_C_HEADERS_C_FALSE= -+fi -+ -+ -+ if test $enable_cheaders = c_std; then -+ GLIBCXX_C_HEADERS_C_STD_TRUE= -+ GLIBCXX_C_HEADERS_C_STD_FALSE='#' -+else -+ GLIBCXX_C_HEADERS_C_STD_TRUE='#' -+ GLIBCXX_C_HEADERS_C_STD_FALSE= -+fi -+ -+ -+ if test $enable_cheaders = c_global; then -+ GLIBCXX_C_HEADERS_C_GLOBAL_TRUE= -+ GLIBCXX_C_HEADERS_C_GLOBAL_FALSE='#' -+else -+ GLIBCXX_C_HEADERS_C_GLOBAL_TRUE='#' -+ GLIBCXX_C_HEADERS_C_GLOBAL_FALSE= -+fi -+ -+ -+ if test $c_compatibility = yes; then -+ GLIBCXX_C_HEADERS_COMPATIBILITY_TRUE= -+ GLIBCXX_C_HEADERS_COMPATIBILITY_FALSE='#' -+else -+ GLIBCXX_C_HEADERS_COMPATIBILITY_TRUE='#' -+ GLIBCXX_C_HEADERS_COMPATIBILITY_FALSE= -+fi -+ -+ -+ if test $enable_libstdcxx_debug = yes; then -+ GLIBCXX_BUILD_DEBUG_TRUE= -+ GLIBCXX_BUILD_DEBUG_FALSE='#' -+else -+ GLIBCXX_BUILD_DEBUG_TRUE='#' -+ GLIBCXX_BUILD_DEBUG_FALSE= -+fi -+ -+ -+ if test $enable_extern_template = yes; then -+ ENABLE_EXTERN_TEMPLATE_TRUE= -+ ENABLE_EXTERN_TEMPLATE_FALSE='#' -+else -+ ENABLE_EXTERN_TEMPLATE_TRUE='#' -+ ENABLE_EXTERN_TEMPLATE_FALSE= -+fi -+ -+ -+ if test $python_mod_dir != no; then -+ ENABLE_PYTHONDIR_TRUE= -+ ENABLE_PYTHONDIR_FALSE='#' -+else -+ ENABLE_PYTHONDIR_TRUE='#' -+ ENABLE_PYTHONDIR_FALSE= -+fi -+ -+ -+ if test $enable_werror = yes; then -+ ENABLE_WERROR_TRUE= -+ ENABLE_WERROR_FALSE='#' -+else -+ ENABLE_WERROR_TRUE='#' -+ ENABLE_WERROR_FALSE= -+fi -+ -+ -+ if test $enable_vtable_verify = yes; then -+ ENABLE_VTABLE_VERIFY_TRUE= -+ ENABLE_VTABLE_VERIFY_FALSE='#' -+else -+ ENABLE_VTABLE_VERIFY_TRUE='#' -+ ENABLE_VTABLE_VERIFY_FALSE= -+fi -+ -+ -+ if test $enable_symvers != no; then -+ ENABLE_SYMVERS_TRUE= -+ ENABLE_SYMVERS_FALSE='#' -+else -+ ENABLE_SYMVERS_TRUE='#' -+ ENABLE_SYMVERS_FALSE= -+fi -+ -+ -+ if test $enable_symvers = gnu; then -+ ENABLE_SYMVERS_GNU_TRUE= -+ ENABLE_SYMVERS_GNU_FALSE='#' -+else -+ ENABLE_SYMVERS_GNU_TRUE='#' -+ ENABLE_SYMVERS_GNU_FALSE= -+fi -+ -+ -+ if test $enable_symvers = gnu-versioned-namespace; then -+ ENABLE_SYMVERS_GNU_NAMESPACE_TRUE= -+ ENABLE_SYMVERS_GNU_NAMESPACE_FALSE='#' -+else -+ ENABLE_SYMVERS_GNU_NAMESPACE_TRUE='#' -+ ENABLE_SYMVERS_GNU_NAMESPACE_FALSE= -+fi -+ -+ -+ if test $enable_symvers = darwin; then -+ ENABLE_SYMVERS_DARWIN_TRUE= -+ ENABLE_SYMVERS_DARWIN_FALSE='#' -+else -+ ENABLE_SYMVERS_DARWIN_TRUE='#' -+ ENABLE_SYMVERS_DARWIN_FALSE= -+fi -+ -+ -+ if test $enable_symvers = sun; then -+ ENABLE_SYMVERS_SUN_TRUE= -+ ENABLE_SYMVERS_SUN_FALSE='#' -+else -+ ENABLE_SYMVERS_SUN_TRUE='#' -+ ENABLE_SYMVERS_SUN_FALSE= -+fi -+ -+ -+ if test $enable_libstdcxx_visibility = yes; then -+ ENABLE_VISIBILITY_TRUE= -+ ENABLE_VISIBILITY_FALSE='#' -+else -+ ENABLE_VISIBILITY_TRUE='#' -+ ENABLE_VISIBILITY_FALSE= -+fi -+ -+ -+ if test $enable_libstdcxx_dual_abi = yes; then -+ ENABLE_DUAL_ABI_TRUE= -+ ENABLE_DUAL_ABI_FALSE='#' -+else -+ ENABLE_DUAL_ABI_TRUE='#' -+ ENABLE_DUAL_ABI_FALSE= -+fi -+ -+ -+ if test $glibcxx_cxx11_abi = 1; 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"unrecognized option: \`$1' -+Try \`$0 --help' for more information." ;; -+ -+ *) as_fn_append ac_config_targets " $1" -+ ac_need_defaults=false ;; -+ -+ esac -+ shift -+done -+ -+ac_configure_extra_args= -+ -+if $ac_cs_silent; then -+ exec 6>/dev/null -+ ac_configure_extra_args="$ac_configure_extra_args --silent" -+fi -+ -+_ACEOF -+cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 -+if \$ac_cs_recheck; then -+ set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion -+ shift -+ \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6 -+ CONFIG_SHELL='$SHELL' -+ export CONFIG_SHELL -+ exec "\$@" -+fi -+ -+_ACEOF -+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 -+exec 5>>config.log -+{ -+ echo -+ sed 'h;s/./-/g;s/^.../@%:@@%:@ /;s/...$/ @%:@@%:@/;p;x;p;x' <<_ASBOX -+@%:@@%:@ Running $as_me. @%:@@%:@ -+_ASBOX -+ $as_echo "$ac_log" -+} >&5 -+ -+_ACEOF -+cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 -+# -+# INIT-COMMANDS -+# -+ -+srcdir="$srcdir" -+host="$host" -+target="$target" -+with_multisubdir="$with_multisubdir" -+with_multisrctop="$with_multisrctop" -+with_target_subdir="$with_target_subdir" -+ac_configure_args="${multilib_arg} ${ac_configure_args}" -+multi_basedir="$multi_basedir" -+CONFIG_SHELL=${CONFIG_SHELL-/bin/sh} -+CC="$CC" -+CXX="$CXX" -+GFORTRAN="$GFORTRAN" -+GDC="$GDC" -+ -+ -+# The HP-UX ksh and POSIX shell print the target directory to stdout -+# if CDPATH is set. -+(unset CDPATH) >/dev/null 2>&1 && unset CDPATH -+ -+sed_quote_subst='$sed_quote_subst' -+double_quote_subst='$double_quote_subst' -+delay_variable_subst='$delay_variable_subst' -+macro_version='`$ECHO "$macro_version" | $SED "$delay_single_quote_subst"`' -+macro_revision='`$ECHO "$macro_revision" | $SED "$delay_single_quote_subst"`' -+enable_shared='`$ECHO "$enable_shared" | $SED "$delay_single_quote_subst"`' -+enable_static='`$ECHO "$enable_static" | $SED "$delay_single_quote_subst"`' -+pic_mode='`$ECHO "$pic_mode" | $SED "$delay_single_quote_subst"`' -+enable_fast_install='`$ECHO "$enable_fast_install" | $SED "$delay_single_quote_subst"`' -+SHELL='`$ECHO "$SHELL" | $SED "$delay_single_quote_subst"`' -+ECHO='`$ECHO "$ECHO" | $SED "$delay_single_quote_subst"`' -+host_alias='`$ECHO "$host_alias" | $SED "$delay_single_quote_subst"`' -+host='`$ECHO "$host" | $SED "$delay_single_quote_subst"`' -+host_os='`$ECHO "$host_os" | $SED "$delay_single_quote_subst"`' -+build_alias='`$ECHO "$build_alias" | $SED "$delay_single_quote_subst"`' -+build='`$ECHO "$build" | $SED "$delay_single_quote_subst"`' -+build_os='`$ECHO "$build_os" | $SED "$delay_single_quote_subst"`' -+SED='`$ECHO "$SED" | $SED "$delay_single_quote_subst"`' -+Xsed='`$ECHO "$Xsed" | $SED "$delay_single_quote_subst"`' -+GREP='`$ECHO "$GREP" | $SED "$delay_single_quote_subst"`' -+EGREP='`$ECHO "$EGREP" | $SED "$delay_single_quote_subst"`' -+FGREP='`$ECHO "$FGREP" | $SED "$delay_single_quote_subst"`' -+LD='`$ECHO "$LD" | $SED "$delay_single_quote_subst"`' -+NM='`$ECHO "$NM" | $SED "$delay_single_quote_subst"`' -+LN_S='`$ECHO "$LN_S" | $SED "$delay_single_quote_subst"`' -+max_cmd_len='`$ECHO "$max_cmd_len" | $SED "$delay_single_quote_subst"`' -+ac_objext='`$ECHO "$ac_objext" | $SED "$delay_single_quote_subst"`' -+exeext='`$ECHO "$exeext" | $SED "$delay_single_quote_subst"`' -+lt_unset='`$ECHO "$lt_unset" | $SED "$delay_single_quote_subst"`' -+lt_SP2NL='`$ECHO "$lt_SP2NL" | $SED "$delay_single_quote_subst"`' -+lt_NL2SP='`$ECHO "$lt_NL2SP" | $SED "$delay_single_quote_subst"`' -+reload_flag='`$ECHO "$reload_flag" | $SED "$delay_single_quote_subst"`' -+reload_cmds='`$ECHO "$reload_cmds" | $SED "$delay_single_quote_subst"`' -+OBJDUMP='`$ECHO "$OBJDUMP" | $SED "$delay_single_quote_subst"`' -+deplibs_check_method='`$ECHO "$deplibs_check_method" | $SED "$delay_single_quote_subst"`' -+file_magic_cmd='`$ECHO "$file_magic_cmd" | $SED "$delay_single_quote_subst"`' -+AR='`$ECHO "$AR" | $SED "$delay_single_quote_subst"`' -+AR_FLAGS='`$ECHO "$AR_FLAGS" | $SED "$delay_single_quote_subst"`' -+STRIP='`$ECHO "$STRIP" | $SED "$delay_single_quote_subst"`' -+RANLIB='`$ECHO "$RANLIB" | $SED "$delay_single_quote_subst"`' -+old_postinstall_cmds='`$ECHO "$old_postinstall_cmds" | $SED "$delay_single_quote_subst"`' -+old_postuninstall_cmds='`$ECHO "$old_postuninstall_cmds" | $SED "$delay_single_quote_subst"`' -+old_archive_cmds='`$ECHO "$old_archive_cmds" | $SED "$delay_single_quote_subst"`' -+lock_old_archive_extraction='`$ECHO "$lock_old_archive_extraction" | $SED "$delay_single_quote_subst"`' -+CC='`$ECHO "$CC" | $SED "$delay_single_quote_subst"`' -+CFLAGS='`$ECHO "$CFLAGS" | $SED "$delay_single_quote_subst"`' -+compiler='`$ECHO "$compiler" | $SED "$delay_single_quote_subst"`' -+GCC='`$ECHO "$GCC" | $SED "$delay_single_quote_subst"`' -+lt_cv_sys_global_symbol_pipe='`$ECHO "$lt_cv_sys_global_symbol_pipe" | $SED "$delay_single_quote_subst"`' -+lt_cv_sys_global_symbol_to_cdecl='`$ECHO "$lt_cv_sys_global_symbol_to_cdecl" | $SED "$delay_single_quote_subst"`' -+lt_cv_sys_global_symbol_to_c_name_address='`$ECHO "$lt_cv_sys_global_symbol_to_c_name_address" | $SED "$delay_single_quote_subst"`' -+lt_cv_sys_global_symbol_to_c_name_address_lib_prefix='`$ECHO "$lt_cv_sys_global_symbol_to_c_name_address_lib_prefix" | $SED "$delay_single_quote_subst"`' -+objdir='`$ECHO "$objdir" | $SED "$delay_single_quote_subst"`' -+MAGIC_CMD='`$ECHO "$MAGIC_CMD" | $SED "$delay_single_quote_subst"`' -+lt_prog_compiler_no_builtin_flag='`$ECHO "$lt_prog_compiler_no_builtin_flag" | $SED "$delay_single_quote_subst"`' -+lt_prog_compiler_wl='`$ECHO "$lt_prog_compiler_wl" | $SED "$delay_single_quote_subst"`' -+lt_prog_compiler_pic='`$ECHO "$lt_prog_compiler_pic" | $SED "$delay_single_quote_subst"`' -+lt_prog_compiler_static='`$ECHO "$lt_prog_compiler_static" | $SED "$delay_single_quote_subst"`' -+lt_cv_prog_compiler_c_o='`$ECHO "$lt_cv_prog_compiler_c_o" | $SED "$delay_single_quote_subst"`' -+need_locks='`$ECHO "$need_locks" | $SED "$delay_single_quote_subst"`' -+DSYMUTIL='`$ECHO "$DSYMUTIL" | $SED "$delay_single_quote_subst"`' -+NMEDIT='`$ECHO "$NMEDIT" | $SED "$delay_single_quote_subst"`' -+LIPO='`$ECHO "$LIPO" | $SED "$delay_single_quote_subst"`' -+OTOOL='`$ECHO "$OTOOL" | $SED "$delay_single_quote_subst"`' -+OTOOL64='`$ECHO "$OTOOL64" | $SED "$delay_single_quote_subst"`' -+libext='`$ECHO "$libext" | $SED "$delay_single_quote_subst"`' -+shrext_cmds='`$ECHO "$shrext_cmds" | $SED "$delay_single_quote_subst"`' -+extract_expsyms_cmds='`$ECHO "$extract_expsyms_cmds" | $SED "$delay_single_quote_subst"`' -+archive_cmds_need_lc='`$ECHO "$archive_cmds_need_lc" | $SED "$delay_single_quote_subst"`' -+enable_shared_with_static_runtimes='`$ECHO "$enable_shared_with_static_runtimes" | $SED "$delay_single_quote_subst"`' -+export_dynamic_flag_spec='`$ECHO "$export_dynamic_flag_spec" | $SED "$delay_single_quote_subst"`' -+whole_archive_flag_spec='`$ECHO "$whole_archive_flag_spec" | $SED "$delay_single_quote_subst"`' -+compiler_needs_object='`$ECHO "$compiler_needs_object" | $SED "$delay_single_quote_subst"`' -+old_archive_from_new_cmds='`$ECHO "$old_archive_from_new_cmds" | $SED "$delay_single_quote_subst"`' -+old_archive_from_expsyms_cmds='`$ECHO "$old_archive_from_expsyms_cmds" | $SED "$delay_single_quote_subst"`' -+archive_cmds='`$ECHO "$archive_cmds" | $SED "$delay_single_quote_subst"`' -+archive_expsym_cmds='`$ECHO "$archive_expsym_cmds" | $SED "$delay_single_quote_subst"`' -+module_cmds='`$ECHO "$module_cmds" | $SED "$delay_single_quote_subst"`' -+module_expsym_cmds='`$ECHO "$module_expsym_cmds" | $SED "$delay_single_quote_subst"`' -+with_gnu_ld='`$ECHO "$with_gnu_ld" | $SED "$delay_single_quote_subst"`' -+allow_undefined_flag='`$ECHO "$allow_undefined_flag" | $SED "$delay_single_quote_subst"`' -+no_undefined_flag='`$ECHO "$no_undefined_flag" | $SED "$delay_single_quote_subst"`' -+hardcode_libdir_flag_spec='`$ECHO "$hardcode_libdir_flag_spec" | $SED "$delay_single_quote_subst"`' -+hardcode_libdir_flag_spec_ld='`$ECHO "$hardcode_libdir_flag_spec_ld" | $SED "$delay_single_quote_subst"`' -+hardcode_libdir_separator='`$ECHO "$hardcode_libdir_separator" | $SED "$delay_single_quote_subst"`' -+hardcode_direct='`$ECHO "$hardcode_direct" | $SED "$delay_single_quote_subst"`' -+hardcode_direct_absolute='`$ECHO "$hardcode_direct_absolute" | $SED "$delay_single_quote_subst"`' -+hardcode_minus_L='`$ECHO "$hardcode_minus_L" | $SED "$delay_single_quote_subst"`' -+hardcode_shlibpath_var='`$ECHO "$hardcode_shlibpath_var" | $SED "$delay_single_quote_subst"`' -+hardcode_automatic='`$ECHO "$hardcode_automatic" | $SED "$delay_single_quote_subst"`' -+inherit_rpath='`$ECHO "$inherit_rpath" | $SED "$delay_single_quote_subst"`' -+link_all_deplibs='`$ECHO "$link_all_deplibs" | $SED "$delay_single_quote_subst"`' -+fix_srcfile_path='`$ECHO "$fix_srcfile_path" | $SED "$delay_single_quote_subst"`' -+always_export_symbols='`$ECHO "$always_export_symbols" | $SED "$delay_single_quote_subst"`' -+export_symbols_cmds='`$ECHO "$export_symbols_cmds" | $SED "$delay_single_quote_subst"`' -+exclude_expsyms='`$ECHO "$exclude_expsyms" | $SED "$delay_single_quote_subst"`' -+include_expsyms='`$ECHO "$include_expsyms" | $SED "$delay_single_quote_subst"`' -+prelink_cmds='`$ECHO "$prelink_cmds" | $SED "$delay_single_quote_subst"`' -+file_list_spec='`$ECHO "$file_list_spec" | $SED "$delay_single_quote_subst"`' -+variables_saved_for_relink='`$ECHO "$variables_saved_for_relink" | $SED "$delay_single_quote_subst"`' -+need_lib_prefix='`$ECHO "$need_lib_prefix" | $SED "$delay_single_quote_subst"`' -+need_version='`$ECHO "$need_version" | $SED "$delay_single_quote_subst"`' -+version_type='`$ECHO "$version_type" | $SED "$delay_single_quote_subst"`' -+runpath_var='`$ECHO "$runpath_var" | $SED "$delay_single_quote_subst"`' -+shlibpath_var='`$ECHO "$shlibpath_var" | $SED "$delay_single_quote_subst"`' -+shlibpath_overrides_runpath='`$ECHO "$shlibpath_overrides_runpath" | $SED "$delay_single_quote_subst"`' -+libname_spec='`$ECHO "$libname_spec" | $SED "$delay_single_quote_subst"`' -+library_names_spec='`$ECHO "$library_names_spec" | $SED "$delay_single_quote_subst"`' -+soname_spec='`$ECHO "$soname_spec" | $SED "$delay_single_quote_subst"`' -+install_override_mode='`$ECHO "$install_override_mode" | $SED "$delay_single_quote_subst"`' -+postinstall_cmds='`$ECHO "$postinstall_cmds" | $SED "$delay_single_quote_subst"`' -+postuninstall_cmds='`$ECHO "$postuninstall_cmds" | $SED "$delay_single_quote_subst"`' -+finish_cmds='`$ECHO "$finish_cmds" | $SED "$delay_single_quote_subst"`' -+finish_eval='`$ECHO "$finish_eval" | $SED "$delay_single_quote_subst"`' -+hardcode_into_libs='`$ECHO "$hardcode_into_libs" | $SED "$delay_single_quote_subst"`' -+sys_lib_search_path_spec='`$ECHO "$sys_lib_search_path_spec" | $SED "$delay_single_quote_subst"`' -+sys_lib_dlsearch_path_spec='`$ECHO "$sys_lib_dlsearch_path_spec" | $SED "$delay_single_quote_subst"`' -+hardcode_action='`$ECHO "$hardcode_action" | $SED "$delay_single_quote_subst"`' -+enable_dlopen='`$ECHO "$enable_dlopen" | $SED "$delay_single_quote_subst"`' -+enable_dlopen_self='`$ECHO "$enable_dlopen_self" | $SED "$delay_single_quote_subst"`' -+enable_dlopen_self_static='`$ECHO "$enable_dlopen_self_static" | $SED "$delay_single_quote_subst"`' -+old_striplib='`$ECHO "$old_striplib" | $SED "$delay_single_quote_subst"`' -+striplib='`$ECHO "$striplib" | $SED "$delay_single_quote_subst"`' -+compiler_lib_search_dirs='`$ECHO "$compiler_lib_search_dirs" | $SED "$delay_single_quote_subst"`' -+predep_objects='`$ECHO "$predep_objects" | $SED "$delay_single_quote_subst"`' -+postdep_objects='`$ECHO "$postdep_objects" | $SED "$delay_single_quote_subst"`' -+predeps='`$ECHO "$predeps" | $SED "$delay_single_quote_subst"`' -+postdeps='`$ECHO "$postdeps" | $SED "$delay_single_quote_subst"`' -+compiler_lib_search_path='`$ECHO "$compiler_lib_search_path" | $SED "$delay_single_quote_subst"`' -+LD_CXX='`$ECHO "$LD_CXX" | $SED "$delay_single_quote_subst"`' -+reload_flag_CXX='`$ECHO "$reload_flag_CXX" | $SED "$delay_single_quote_subst"`' -+reload_cmds_CXX='`$ECHO "$reload_cmds_CXX" | $SED "$delay_single_quote_subst"`' -+old_archive_cmds_CXX='`$ECHO "$old_archive_cmds_CXX" | $SED "$delay_single_quote_subst"`' -+compiler_CXX='`$ECHO "$compiler_CXX" | $SED "$delay_single_quote_subst"`' -+GCC_CXX='`$ECHO "$GCC_CXX" | $SED "$delay_single_quote_subst"`' -+lt_prog_compiler_no_builtin_flag_CXX='`$ECHO "$lt_prog_compiler_no_builtin_flag_CXX" | $SED "$delay_single_quote_subst"`' -+lt_prog_compiler_wl_CXX='`$ECHO "$lt_prog_compiler_wl_CXX" | $SED "$delay_single_quote_subst"`' -+lt_prog_compiler_pic_CXX='`$ECHO "$lt_prog_compiler_pic_CXX" | $SED "$delay_single_quote_subst"`' -+lt_prog_compiler_static_CXX='`$ECHO "$lt_prog_compiler_static_CXX" | $SED "$delay_single_quote_subst"`' -+lt_cv_prog_compiler_c_o_CXX='`$ECHO "$lt_cv_prog_compiler_c_o_CXX" | $SED "$delay_single_quote_subst"`' -+archive_cmds_need_lc_CXX='`$ECHO "$archive_cmds_need_lc_CXX" | $SED "$delay_single_quote_subst"`' -+enable_shared_with_static_runtimes_CXX='`$ECHO "$enable_shared_with_static_runtimes_CXX" | $SED "$delay_single_quote_subst"`' -+export_dynamic_flag_spec_CXX='`$ECHO "$export_dynamic_flag_spec_CXX" | $SED "$delay_single_quote_subst"`' -+whole_archive_flag_spec_CXX='`$ECHO "$whole_archive_flag_spec_CXX" | $SED "$delay_single_quote_subst"`' -+compiler_needs_object_CXX='`$ECHO "$compiler_needs_object_CXX" | $SED "$delay_single_quote_subst"`' -+old_archive_from_new_cmds_CXX='`$ECHO "$old_archive_from_new_cmds_CXX" | $SED "$delay_single_quote_subst"`' -+old_archive_from_expsyms_cmds_CXX='`$ECHO "$old_archive_from_expsyms_cmds_CXX" | $SED "$delay_single_quote_subst"`' -+archive_cmds_CXX='`$ECHO "$archive_cmds_CXX" | $SED "$delay_single_quote_subst"`' -+archive_expsym_cmds_CXX='`$ECHO "$archive_expsym_cmds_CXX" | $SED "$delay_single_quote_subst"`' -+module_cmds_CXX='`$ECHO "$module_cmds_CXX" | $SED "$delay_single_quote_subst"`' -+module_expsym_cmds_CXX='`$ECHO "$module_expsym_cmds_CXX" | $SED "$delay_single_quote_subst"`' -+with_gnu_ld_CXX='`$ECHO "$with_gnu_ld_CXX" | $SED "$delay_single_quote_subst"`' -+allow_undefined_flag_CXX='`$ECHO "$allow_undefined_flag_CXX" | $SED "$delay_single_quote_subst"`' -+no_undefined_flag_CXX='`$ECHO "$no_undefined_flag_CXX" | $SED "$delay_single_quote_subst"`' -+hardcode_libdir_flag_spec_CXX='`$ECHO "$hardcode_libdir_flag_spec_CXX" | $SED "$delay_single_quote_subst"`' -+hardcode_libdir_flag_spec_ld_CXX='`$ECHO "$hardcode_libdir_flag_spec_ld_CXX" | $SED "$delay_single_quote_subst"`' -+hardcode_libdir_separator_CXX='`$ECHO "$hardcode_libdir_separator_CXX" | $SED "$delay_single_quote_subst"`' -+hardcode_direct_CXX='`$ECHO "$hardcode_direct_CXX" | $SED "$delay_single_quote_subst"`' -+hardcode_direct_absolute_CXX='`$ECHO "$hardcode_direct_absolute_CXX" | $SED "$delay_single_quote_subst"`' -+hardcode_minus_L_CXX='`$ECHO "$hardcode_minus_L_CXX" | $SED "$delay_single_quote_subst"`' 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For some -+# reason, if we set the COLLECT_NAMES environment variable, the problems -+# vanish in a puff of smoke. -+if test "X${COLLECT_NAMES+set}" != Xset; then -+ COLLECT_NAMES= -+ export COLLECT_NAMES -+fi -+_LT_EOF -+ ;; -+ esac -+ -+ -+ltmain="$ac_aux_dir/ltmain.sh" -+ -+ -+ # We use sed instead of cat because bash on DJGPP gets confused if -+ # if finds mixed CR/LF and LF-only lines. Since sed operates in -+ # text mode, it properly converts lines to CR/LF. This bash problem -+ # is reportedly fixed, but why not run on old versions too? -+ sed '/^# Generated shell functions inserted here/q' "$ltmain" >> "$cfgfile" \ -+ || (rm -f "$cfgfile"; exit 1) -+ -+ case $xsi_shell in -+ yes) -+ cat << \_LT_EOF >> "$cfgfile" -+ -+# func_dirname file append nondir_replacement -+# Compute the dirname of FILE. If nonempty, add APPEND to the result, -+# otherwise set result to NONDIR_REPLACEMENT. -+func_dirname () -+{ -+ case ${1} in -+ */*) func_dirname_result="${1%/*}${2}" ;; -+ * ) func_dirname_result="${3}" ;; -+ esac -+} -+ -+# func_basename file -+func_basename () -+{ -+ func_basename_result="${1##*/}" -+} -+ -+# func_dirname_and_basename file append nondir_replacement -+# perform func_basename and func_dirname in a single function -+# call: -+# dirname: Compute the dirname of FILE. If nonempty, -+# add APPEND to the result, otherwise set result -+# to NONDIR_REPLACEMENT. -+# value returned in "$func_dirname_result" -+# basename: Compute filename of FILE. -+# value retuned in "$func_basename_result" -+# Implementation must be kept synchronized with func_dirname -+# and func_basename. For efficiency, we do not delegate to -+# those functions but instead duplicate the functionality here. -+func_dirname_and_basename () -+{ -+ case ${1} in -+ */*) func_dirname_result="${1%/*}${2}" ;; -+ * ) func_dirname_result="${3}" ;; -+ esac -+ func_basename_result="${1##*/}" -+} -+ -+# func_stripname prefix suffix name -+# strip PREFIX and SUFFIX off of NAME. -+# PREFIX and SUFFIX must not contain globbing or regex special -+# characters, hashes, percent signs, but SUFFIX may contain a leading -+# dot (in which case that matches only a dot). -+func_stripname () -+{ -+ # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are -+ # positional parameters, so assign one to ordinary parameter first. -+ func_stripname_result=${3} -+ func_stripname_result=${func_stripname_result#"${1}"} -+ func_stripname_result=${func_stripname_result%"${2}"} -+} -+ -+# func_opt_split -+func_opt_split () -+{ -+ func_opt_split_opt=${1%%=*} -+ func_opt_split_arg=${1#*=} -+} -+ -+# func_lo2o object -+func_lo2o () -+{ -+ case ${1} in -+ *.lo) func_lo2o_result=${1%.lo}.${objext} ;; -+ *) func_lo2o_result=${1} ;; -+ esac -+} -+ -+# func_xform libobj-or-source -+func_xform () -+{ -+ func_xform_result=${1%.*}.lo -+} -+ -+# func_arith arithmetic-term... -+func_arith () -+{ -+ func_arith_result=$(( $* )) -+} -+ -+# func_len string -+# STRING may not start with a hyphen. -+func_len () -+{ -+ func_len_result=${#1} -+} -+ -+_LT_EOF -+ ;; -+ *) # Bourne compatible functions. -+ cat << \_LT_EOF >> "$cfgfile" -+ -+# func_dirname file append nondir_replacement -+# Compute the dirname of FILE. If nonempty, add APPEND to the result, -+# otherwise set result to NONDIR_REPLACEMENT. -+func_dirname () -+{ -+ # Extract subdirectory from the argument. -+ func_dirname_result=`$ECHO "${1}" | $SED "$dirname"` -+ if test "X$func_dirname_result" = "X${1}"; then -+ func_dirname_result="${3}" -+ else -+ func_dirname_result="$func_dirname_result${2}" -+ fi -+} -+ -+# func_basename file -+func_basename () -+{ -+ func_basename_result=`$ECHO "${1}" | $SED "$basename"` -+} -+ -+ -+# func_stripname prefix suffix name -+# strip PREFIX and SUFFIX off of NAME. -+# PREFIX and SUFFIX must not contain globbing or regex special -+# characters, hashes, percent signs, but SUFFIX may contain a leading -+# dot (in which case that matches only a dot). -+# func_strip_suffix prefix name -+func_stripname () -+{ -+ case ${2} in -+ .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;; -+ *) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;; -+ esac -+} -+ -+# sed scripts: -+my_sed_long_opt='1s/^\(-[^=]*\)=.*/\1/;q' -+my_sed_long_arg='1s/^-[^=]*=//' -+ -+# func_opt_split -+func_opt_split () -+{ -+ func_opt_split_opt=`$ECHO "${1}" | $SED "$my_sed_long_opt"` -+ func_opt_split_arg=`$ECHO "${1}" | $SED "$my_sed_long_arg"` -+} -+ -+# func_lo2o object -+func_lo2o () -+{ -+ func_lo2o_result=`$ECHO "${1}" | $SED "$lo2o"` -+} -+ -+# func_xform libobj-or-source -+func_xform () -+{ -+ func_xform_result=`$ECHO "${1}" | $SED 's/\.[^.]*$/.lo/'` -+} -+ -+# func_arith arithmetic-term... -+func_arith () -+{ -+ func_arith_result=`expr "$@"` -+} -+ -+# func_len string -+# STRING may not start with a hyphen. -+func_len () -+{ -+ func_len_result=`expr "$1" : ".*" 2>/dev/null || echo $max_cmd_len` -+} -+ -+_LT_EOF -+esac -+ -+case $lt_shell_append in -+ yes) -+ cat << \_LT_EOF >> "$cfgfile" -+ -+# func_append var value -+# Append VALUE to the end of shell variable VAR. -+func_append () -+{ -+ eval "$1+=\$2" -+} -+_LT_EOF -+ ;; -+ *) -+ cat << \_LT_EOF >> "$cfgfile" -+ -+# func_append var value -+# Append VALUE to the end of shell variable VAR. -+func_append () -+{ -+ eval "$1=\$$1\$2" -+} -+ -+_LT_EOF -+ ;; -+ esac -+ -+ -+ sed -n '/^# Generated shell functions inserted here/,$p' "$ltmain" >> "$cfgfile" \ -+ || (rm -f "$cfgfile"; exit 1) -+ -+ mv -f "$cfgfile" "$ofile" || -+ (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile") -+ chmod +x "$ofile" -+ -+ -+ cat <<_LT_EOF >> "$ofile" -+ -+# ### BEGIN LIBTOOL TAG CONFIG: CXX -+ -+# The linker used to build libraries. -+LD=$lt_LD_CXX -+ -+# How to create reloadable object files. -+reload_flag=$lt_reload_flag_CXX -+reload_cmds=$lt_reload_cmds_CXX -+ -+# Commands used to build an old-style archive. -+old_archive_cmds=$lt_old_archive_cmds_CXX -+ -+# A language specific compiler. -+CC=$lt_compiler_CXX -+ -+# Is the compiler the GNU compiler? -+with_gcc=$GCC_CXX -+ -+# Compiler flag to turn off builtin functions. -+no_builtin_flag=$lt_lt_prog_compiler_no_builtin_flag_CXX -+ -+# How to pass a linker flag through the compiler. -+wl=$lt_lt_prog_compiler_wl_CXX -+ -+# Additional compiler flags for building library objects. -+pic_flag=$lt_lt_prog_compiler_pic_CXX -+ -+# Compiler flag to prevent dynamic linking. -+link_static_flag=$lt_lt_prog_compiler_static_CXX -+ -+# Does compiler simultaneously support -c and -o options? -+compiler_c_o=$lt_lt_cv_prog_compiler_c_o_CXX -+ -+# Whether or not to add -lc for building shared libraries. -+build_libtool_need_lc=$archive_cmds_need_lc_CXX -+ -+# Whether or not to disallow shared libs when runtime libs are static. -+allow_libtool_libs_with_static_runtimes=$enable_shared_with_static_runtimes_CXX -+ -+# Compiler flag to allow reflexive dlopens. -+export_dynamic_flag_spec=$lt_export_dynamic_flag_spec_CXX -+ -+# Compiler flag to generate shared objects directly from archives. -+whole_archive_flag_spec=$lt_whole_archive_flag_spec_CXX -+ -+# Whether the compiler copes with passing no objects directly. -+compiler_needs_object=$lt_compiler_needs_object_CXX -+ -+# Create an old-style archive from a shared archive. -+old_archive_from_new_cmds=$lt_old_archive_from_new_cmds_CXX -+ -+# Create a temporary old-style archive to link instead of a shared archive. -+old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds_CXX -+ -+# Commands used to build a shared archive. -+archive_cmds=$lt_archive_cmds_CXX -+archive_expsym_cmds=$lt_archive_expsym_cmds_CXX -+ -+# Commands used to build a loadable module if different from building -+# a shared archive. -+module_cmds=$lt_module_cmds_CXX -+module_expsym_cmds=$lt_module_expsym_cmds_CXX -+ -+# Whether we are building with GNU ld or not. -+with_gnu_ld=$lt_with_gnu_ld_CXX -+ -+# Flag that allows shared libraries with undefined symbols to be built. -+allow_undefined_flag=$lt_allow_undefined_flag_CXX -+ -+# Flag that enforces no undefined symbols. -+no_undefined_flag=$lt_no_undefined_flag_CXX -+ -+# Flag to hardcode \$libdir into a binary during linking. -+# This must work even if \$libdir does not exist -+hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec_CXX -+ -+# If ld is used when linking, flag to hardcode \$libdir into a binary -+# during linking. This must work even if \$libdir does not exist. -+hardcode_libdir_flag_spec_ld=$lt_hardcode_libdir_flag_spec_ld_CXX -+ -+# Whether we need a single "-rpath" flag with a separated argument. -+hardcode_libdir_separator=$lt_hardcode_libdir_separator_CXX -+ -+# Set to "yes" if using DIR/libNAME\${shared_ext} during linking hardcodes -+# DIR into the resulting binary. -+hardcode_direct=$hardcode_direct_CXX -+ -+# Set to "yes" if using DIR/libNAME\${shared_ext} during linking hardcodes -+# DIR into the resulting binary and the resulting library dependency is -+# "absolute",i.e impossible to change by setting \${shlibpath_var} if the -+# library is relocated. -+hardcode_direct_absolute=$hardcode_direct_absolute_CXX -+ -+# Set to "yes" if using the -LDIR flag during linking hardcodes DIR -+# into the resulting binary. -+hardcode_minus_L=$hardcode_minus_L_CXX -+ -+# Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR -+# into the resulting binary. -+hardcode_shlibpath_var=$hardcode_shlibpath_var_CXX -+ -+# Set to "yes" if building a shared library automatically hardcodes DIR -+# into the library and all subsequent libraries and executables linked -+# against it. -+hardcode_automatic=$hardcode_automatic_CXX -+ -+# Set to yes if linker adds runtime paths of dependent libraries -+# to runtime path list. -+inherit_rpath=$inherit_rpath_CXX -+ -+# Whether libtool must link a program against all its dependency libraries. -+link_all_deplibs=$link_all_deplibs_CXX -+ -+# Fix the shell variable \$srcfile for the compiler. -+fix_srcfile_path=$lt_fix_srcfile_path_CXX -+ -+# Set to "yes" if exported symbols are required. -+always_export_symbols=$always_export_symbols_CXX -+ -+# The commands to list exported symbols. -+export_symbols_cmds=$lt_export_symbols_cmds_CXX -+ -+# Symbols that should not be listed in the preloaded symbols. -+exclude_expsyms=$lt_exclude_expsyms_CXX -+ -+# Symbols that must always be exported. -+include_expsyms=$lt_include_expsyms_CXX -+ -+# Commands necessary for linking programs (against libraries) with templates. -+prelink_cmds=$lt_prelink_cmds_CXX -+ -+# Specify filename containing input files. -+file_list_spec=$lt_file_list_spec_CXX -+ -+# How to hardcode a shared library path into an executable. -+hardcode_action=$hardcode_action_CXX -+ -+# The directories searched by this compiler when creating a shared library. -+compiler_lib_search_dirs=$lt_compiler_lib_search_dirs_CXX -+ -+# Dependencies to place before and after the objects being linked to -+# create a shared library. -+predep_objects=$lt_predep_objects_CXX -+postdep_objects=$lt_postdep_objects_CXX -+predeps=$lt_predeps_CXX -+postdeps=$lt_postdeps_CXX -+ -+# The library search path used internally by the compiler when linking -+# a shared library. -+compiler_lib_search_path=$lt_compiler_lib_search_path_CXX -+ -+# ### END LIBTOOL TAG CONFIG: CXX -+_LT_EOF -+ -+ ;; -+ "include/gstdint.h":C) -+if test "$GCC" = yes; then -+ echo "/* generated for " `$CC --version | sed 1q` "*/" > tmp-stdint.h -+else -+ echo "/* generated for $CC */" > tmp-stdint.h -+fi -+ -+sed 's/^ *//' >> tmp-stdint.h <<EOF -+ -+ #ifndef GCC_GENERATED_STDINT_H -+ #define GCC_GENERATED_STDINT_H 1 -+ -+ #include <sys/types.h> -+EOF -+ -+if test "$acx_cv_header_stdint" != stdint.h; then -+ echo "#include <stddef.h>" >> tmp-stdint.h -+fi -+if test "$acx_cv_header_stdint" != stddef.h; then -+ echo "#include <$acx_cv_header_stdint>" >> tmp-stdint.h -+fi -+ -+sed 's/^ *//' >> tmp-stdint.h <<EOF -+ /* glibc uses these symbols as guards to prevent redefinitions. */ -+ #ifdef __int8_t_defined -+ #define _INT8_T -+ #define _INT16_T -+ #define _INT32_T -+ #endif -+ #ifdef __uint32_t_defined -+ #define _UINT32_T -+ #endif -+ -+EOF -+ -+# ----------------- done header, emit basic int types ------------- -+if test "$acx_cv_header_stdint" = stddef.h; then -+ sed 's/^ *//' >> tmp-stdint.h <<EOF -+ -+ #ifndef _UINT8_T -+ #define _UINT8_T -+ #ifndef __uint8_t_defined -+ #define __uint8_t_defined -+ #ifndef uint8_t -+ typedef unsigned $acx_cv_type_int8_t uint8_t; -+ #endif -+ #endif -+ #endif -+ -+ #ifndef _UINT16_T -+ #define _UINT16_T -+ #ifndef __uint16_t_defined -+ #define __uint16_t_defined -+ #ifndef uint16_t -+ typedef unsigned $acx_cv_type_int16_t uint16_t; -+ #endif -+ #endif -+ #endif -+ -+ #ifndef _UINT32_T -+ #define _UINT32_T -+ #ifndef __uint32_t_defined -+ #define __uint32_t_defined -+ #ifndef uint32_t -+ typedef unsigned $acx_cv_type_int32_t uint32_t; -+ #endif -+ #endif -+ #endif -+ -+ #ifndef _INT8_T -+ #define _INT8_T -+ #ifndef __int8_t_defined -+ #define __int8_t_defined -+ #ifndef int8_t -+ typedef $acx_cv_type_int8_t int8_t; -+ #endif -+ #endif -+ #endif -+ -+ #ifndef _INT16_T -+ #define _INT16_T -+ #ifndef __int16_t_defined -+ #define __int16_t_defined -+ #ifndef int16_t -+ typedef $acx_cv_type_int16_t int16_t; -+ #endif -+ #endif -+ #endif -+ -+ #ifndef _INT32_T -+ #define _INT32_T -+ #ifndef __int32_t_defined -+ #define __int32_t_defined -+ #ifndef int32_t -+ typedef $acx_cv_type_int32_t int32_t; -+ #endif -+ #endif -+ #endif -+EOF -+elif test "$ac_cv_type_u_int32_t" = yes; then -+ sed 's/^ *//' >> tmp-stdint.h <<EOF -+ -+ /* int8_t int16_t int32_t defined by inet code, we do the u_intXX types */ -+ #ifndef _INT8_T -+ #define _INT8_T -+ #endif -+ #ifndef _INT16_T -+ #define _INT16_T -+ #endif -+ #ifndef _INT32_T -+ #define _INT32_T -+ #endif -+ -+ #ifndef _UINT8_T -+ #define _UINT8_T -+ #ifndef __uint8_t_defined -+ #define __uint8_t_defined -+ #ifndef uint8_t -+ typedef u_int8_t uint8_t; -+ #endif -+ #endif -+ #endif -+ -+ #ifndef _UINT16_T -+ #define _UINT16_T -+ #ifndef __uint16_t_defined -+ #define __uint16_t_defined -+ #ifndef uint16_t -+ typedef u_int16_t uint16_t; -+ #endif -+ #endif -+ #endif -+ -+ #ifndef _UINT32_T -+ #define _UINT32_T -+ #ifndef __uint32_t_defined -+ #define __uint32_t_defined -+ #ifndef uint32_t -+ typedef u_int32_t uint32_t; -+ #endif -+ #endif -+ #endif -+EOF -+else -+ sed 's/^ *//' >> tmp-stdint.h <<EOF -+ -+ /* Some systems have guard macros to prevent redefinitions, define them. */ -+ #ifndef _INT8_T -+ #define _INT8_T -+ #endif -+ #ifndef _INT16_T -+ #define _INT16_T -+ #endif -+ #ifndef _INT32_T -+ #define _INT32_T -+ #endif -+ #ifndef _UINT8_T -+ #define _UINT8_T -+ #endif -+ #ifndef _UINT16_T -+ #define _UINT16_T -+ #endif -+ #ifndef _UINT32_T -+ #define _UINT32_T -+ #endif -+EOF -+fi -+ -+# ------------- done basic int types, emit int64_t types ------------ -+if test "$ac_cv_type_uint64_t" = yes; then -+ sed 's/^ *//' >> tmp-stdint.h <<EOF -+ -+ /* system headers have good uint64_t and int64_t */ -+ #ifndef _INT64_T -+ #define _INT64_T -+ #endif -+ #ifndef _UINT64_T -+ #define _UINT64_T -+ #endif -+EOF -+elif test "$ac_cv_type_u_int64_t" = yes; then -+ sed 's/^ *//' >> tmp-stdint.h <<EOF -+ -+ /* system headers have an u_int64_t (and int64_t) */ -+ #ifndef _INT64_T -+ #define _INT64_T -+ #endif -+ #ifndef _UINT64_T -+ #define _UINT64_T -+ #ifndef __uint64_t_defined -+ #define __uint64_t_defined -+ #ifndef uint64_t -+ typedef u_int64_t uint64_t; -+ #endif -+ #endif -+ #endif -+EOF -+elif test -n "$acx_cv_type_int64_t"; then -+ sed 's/^ *//' >> tmp-stdint.h <<EOF -+ -+ /* architecture has a 64-bit type, $acx_cv_type_int64_t */ -+ #ifndef _INT64_T -+ #define _INT64_T -+ #ifndef int64_t -+ typedef $acx_cv_type_int64_t int64_t; -+ #endif -+ #endif -+ #ifndef _UINT64_T -+ #define _UINT64_T -+ #ifndef __uint64_t_defined -+ #define __uint64_t_defined -+ #ifndef uint64_t -+ typedef unsigned $acx_cv_type_int64_t uint64_t; -+ #endif -+ #endif -+ #endif -+EOF -+else -+ sed 's/^ *//' >> tmp-stdint.h <<EOF -+ -+ /* some common heuristics for int64_t, using compiler-specific tests */ -+ #if defined __STDC_VERSION__ && (__STDC_VERSION__-0) >= 199901L -+ #ifndef _INT64_T -+ #define _INT64_T -+ #ifndef __int64_t_defined -+ #ifndef int64_t -+ typedef long long int64_t; -+ #endif -+ #endif -+ #endif -+ #ifndef _UINT64_T -+ #define _UINT64_T -+ #ifndef uint64_t -+ typedef unsigned long long uint64_t; -+ #endif -+ #endif -+ -+ #elif defined __GNUC__ && defined (__STDC__) && __STDC__-0 -+ /* NextStep 2.0 cc is really gcc 1.93 but it defines __GNUC__ = 2 and -+ does not implement __extension__. But that compiler doesn't define -+ __GNUC_MINOR__. */ -+ # if __GNUC__ < 2 || (__NeXT__ && !__GNUC_MINOR__) -+ # define __extension__ -+ # endif -+ -+ # ifndef _INT64_T -+ # define _INT64_T -+ # ifndef int64_t -+ __extension__ typedef long long int64_t; -+ # endif -+ # endif -+ # ifndef _UINT64_T -+ # define _UINT64_T -+ # ifndef uint64_t -+ __extension__ typedef unsigned long long uint64_t; -+ # endif -+ # endif -+ -+ #elif !defined __STRICT_ANSI__ -+ # if defined _MSC_VER || defined __WATCOMC__ || defined __BORLANDC__ -+ -+ # ifndef _INT64_T -+ # define _INT64_T -+ # ifndef int64_t -+ typedef __int64 int64_t; -+ # endif -+ # endif -+ # ifndef _UINT64_T -+ # define _UINT64_T -+ # ifndef uint64_t -+ typedef unsigned __int64 uint64_t; -+ # endif -+ # endif -+ # endif /* compiler */ -+ -+ #endif /* ANSI version */ -+EOF -+fi -+ -+# ------------- done int64_t types, emit intptr types ------------ -+if test "$ac_cv_type_uintptr_t" != yes; then -+ sed 's/^ *//' >> tmp-stdint.h <<EOF -+ -+ /* Define intptr_t based on sizeof(void*) = $ac_cv_sizeof_void_p */ -+ #ifndef __uintptr_t_defined -+ #ifndef uintptr_t -+ typedef u$acx_cv_type_intptr_t uintptr_t; -+ #endif -+ #endif -+ #ifndef __intptr_t_defined -+ #ifndef intptr_t -+ typedef $acx_cv_type_intptr_t intptr_t; -+ #endif -+ #endif -+EOF -+fi -+ -+# ------------- done intptr types, emit int_least types ------------ -+if test "$ac_cv_type_int_least32_t" != yes; then -+ sed 's/^ *//' >> tmp-stdint.h <<EOF -+ -+ /* Define int_least types */ -+ typedef int8_t int_least8_t; -+ typedef int16_t int_least16_t; -+ typedef int32_t int_least32_t; -+ #ifdef _INT64_T -+ typedef int64_t int_least64_t; -+ #endif -+ -+ typedef uint8_t uint_least8_t; -+ typedef uint16_t uint_least16_t; -+ typedef uint32_t uint_least32_t; -+ #ifdef _UINT64_T -+ typedef uint64_t uint_least64_t; -+ #endif -+EOF -+fi -+ -+# ------------- done intptr types, emit int_fast types ------------ -+if test "$ac_cv_type_int_fast32_t" != yes; then -+ sed 's/^ *//' >> tmp-stdint.h <<EOF -+ -+ /* Define int_fast types. short is often slow */ -+ typedef int8_t int_fast8_t; -+ typedef int int_fast16_t; -+ typedef int32_t int_fast32_t; -+ #ifdef _INT64_T -+ typedef int64_t int_fast64_t; -+ #endif -+ -+ typedef uint8_t uint_fast8_t; -+ typedef unsigned int uint_fast16_t; -+ typedef uint32_t uint_fast32_t; -+ #ifdef _UINT64_T -+ typedef uint64_t uint_fast64_t; -+ #endif -+EOF -+fi -+ -+if test "$ac_cv_type_uintmax_t" != yes; then -+ sed 's/^ *//' >> tmp-stdint.h <<EOF -+ -+ /* Define intmax based on what we found */ -+ #ifndef intmax_t -+ #ifdef _INT64_T -+ typedef int64_t intmax_t; -+ #else -+ typedef long intmax_t; -+ #endif -+ #endif -+ #ifndef uintmax_t -+ #ifdef _UINT64_T -+ typedef uint64_t uintmax_t; -+ #else -+ typedef unsigned long uintmax_t; -+ #endif -+ #endif -+EOF -+fi -+ -+sed 's/^ *//' >> tmp-stdint.h <<EOF -+ -+ #endif /* GCC_GENERATED_STDINT_H */ -+EOF -+ -+if test -r include/gstdint.h && cmp -s tmp-stdint.h include/gstdint.h; then -+ rm -f tmp-stdint.h -+else -+ mv -f tmp-stdint.h include/gstdint.h -+fi -+ -+ ;; -+ "scripts/testsuite_flags":F) chmod +x scripts/testsuite_flags ;; -+ "scripts/extract_symvers":F) chmod +x scripts/extract_symvers ;; -+ "include/Makefile":F) cat > vpsed$$ << \_EOF -+s!`test -f '$<' || echo '$(srcdir)/'`!! -+_EOF -+ sed -f vpsed$$ $ac_file > tmp$$ -+ mv tmp$$ $ac_file -+ rm vpsed$$ -+ echo 'MULTISUBDIR =' >> $ac_file -+ ml_norecursion=yes -+ . ${multi_basedir}/config-ml.in -+ { ml_norecursion=; unset ml_norecursion;} -+ ;; -+ "libsupc++/Makefile":F) cat > vpsed$$ << \_EOF -+s!`test -f '$<' || echo '$(srcdir)/'`!! -+_EOF -+ sed -f vpsed$$ $ac_file > tmp$$ -+ mv tmp$$ $ac_file -+ rm vpsed$$ -+ echo 'MULTISUBDIR =' >> $ac_file -+ ml_norecursion=yes -+ . ${multi_basedir}/config-ml.in -+ { ml_norecursion=; unset ml_norecursion;} -+ ;; -+ "src/Makefile":F) cat > vpsed$$ << \_EOF -+s!`test -f '$<' || echo '$(srcdir)/'`!! -+_EOF -+ sed -f vpsed$$ $ac_file > tmp$$ -+ mv tmp$$ $ac_file -+ rm vpsed$$ -+ echo 'MULTISUBDIR =' >> $ac_file -+ ml_norecursion=yes -+ . ${multi_basedir}/config-ml.in -+ { ml_norecursion=; unset ml_norecursion;} -+ ;; -+ "src/c++98/Makefile":F) cat > vpsed$$ << \_EOF -+s!`test -f '$<' || echo '$(srcdir)/'`!! -+_EOF -+ sed -f vpsed$$ $ac_file > tmp$$ -+ mv tmp$$ $ac_file -+ rm vpsed$$ -+ echo 'MULTISUBDIR =' >> $ac_file -+ ml_norecursion=yes -+ . ${multi_basedir}/config-ml.in -+ { ml_norecursion=; unset ml_norecursion;} -+ ;; -+ "src/c++11/Makefile":F) cat > vpsed$$ << \_EOF -+s!`test -f '$<' || echo '$(srcdir)/'`!! -+_EOF -+ sed -f vpsed$$ $ac_file > tmp$$ -+ mv tmp$$ $ac_file -+ rm vpsed$$ -+ echo 'MULTISUBDIR =' >> $ac_file -+ ml_norecursion=yes -+ . ${multi_basedir}/config-ml.in -+ { ml_norecursion=; unset ml_norecursion;} -+ ;; -+ "src/c++17/Makefile":F) cat > vpsed$$ << \_EOF -+s!`test -f '$<' || echo '$(srcdir)/'`!! -+_EOF -+ sed -f vpsed$$ $ac_file > tmp$$ -+ mv tmp$$ $ac_file -+ rm vpsed$$ -+ echo 'MULTISUBDIR =' >> $ac_file -+ ml_norecursion=yes -+ . ${multi_basedir}/config-ml.in -+ { ml_norecursion=; unset ml_norecursion;} -+ ;; -+ "src/c++20/Makefile":F) cat > vpsed$$ << \_EOF -+s!`test -f '$<' || echo '$(srcdir)/'`!! -+_EOF -+ sed -f vpsed$$ $ac_file > tmp$$ -+ mv tmp$$ $ac_file -+ rm vpsed$$ -+ echo 'MULTISUBDIR =' >> $ac_file -+ ml_norecursion=yes -+ . ${multi_basedir}/config-ml.in -+ { ml_norecursion=; unset ml_norecursion;} -+ ;; -+ "src/filesystem/Makefile":F) cat > vpsed$$ << \_EOF -+s!`test -f '$<' || echo '$(srcdir)/'`!! -+_EOF -+ sed -f vpsed$$ $ac_file > tmp$$ -+ mv tmp$$ $ac_file -+ rm vpsed$$ -+ echo 'MULTISUBDIR =' >> $ac_file -+ ml_norecursion=yes -+ . ${multi_basedir}/config-ml.in -+ { ml_norecursion=; unset ml_norecursion;} -+ ;; -+ "src/libbacktrace/Makefile":F) cat > vpsed$$ << \_EOF -+s!`test -f '$<' || echo '$(srcdir)/'`!! -+_EOF -+ sed -f vpsed$$ $ac_file > tmp$$ -+ mv tmp$$ $ac_file -+ rm vpsed$$ -+ echo 'MULTISUBDIR =' >> $ac_file -+ ml_norecursion=yes -+ . ${multi_basedir}/config-ml.in -+ { ml_norecursion=; unset ml_norecursion;} -+ ;; -+ "doc/Makefile":F) cat > vpsed$$ << \_EOF -+s!`test -f '$<' || echo '$(srcdir)/'`!! -+_EOF -+ sed -f vpsed$$ $ac_file > tmp$$ -+ mv tmp$$ $ac_file -+ rm vpsed$$ -+ echo 'MULTISUBDIR =' >> $ac_file -+ ml_norecursion=yes -+ . ${multi_basedir}/config-ml.in -+ { ml_norecursion=; unset ml_norecursion;} -+ ;; -+ "po/Makefile":F) cat > vpsed$$ << \_EOF -+s!`test -f '$<' || echo '$(srcdir)/'`!! -+_EOF -+ sed -f vpsed$$ $ac_file > tmp$$ -+ mv tmp$$ $ac_file -+ rm vpsed$$ -+ echo 'MULTISUBDIR =' >> $ac_file -+ ml_norecursion=yes -+ . ${multi_basedir}/config-ml.in -+ { ml_norecursion=; unset ml_norecursion;} -+ ;; -+ "testsuite/Makefile":F) cat > vpsed$$ << \_EOF -+s!`test -f '$<' || echo '$(srcdir)/'`!! -+_EOF -+ sed -f vpsed$$ $ac_file > tmp$$ -+ mv tmp$$ $ac_file -+ rm vpsed$$ -+ echo 'MULTISUBDIR =' >> $ac_file -+ ml_norecursion=yes -+ . ${multi_basedir}/config-ml.in -+ { ml_norecursion=; unset ml_norecursion;} -+ ;; -+ "python/Makefile":F) cat > vpsed$$ << \_EOF -+s!`test -f '$<' || echo '$(srcdir)/'`!! -+_EOF -+ sed -f vpsed$$ $ac_file > tmp$$ -+ mv tmp$$ $ac_file -+ rm vpsed$$ -+ echo 'MULTISUBDIR =' >> $ac_file -+ ml_norecursion=yes -+ . ${multi_basedir}/config-ml.in -+ { ml_norecursion=; unset ml_norecursion;} -+ ;; -+ "generate-headers":C) (cd include && ${MAKE-make} pch_build= ) ;; -+ -+ esac -+done # for ac_tag -+ -+ -+as_fn_exit 0 -+_ACEOF -+ac_clean_files=$ac_clean_files_save -+ -+test $ac_write_fail = 0 || -+ as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5 -+ -+ -+# configure is writing to config.log, and then calls config.status. -+# config.status does its own redirection, appending to config.log. -+# Unfortunately, on DOS this fails, as config.log is still kept open -+# by configure, so config.status won't be able to write to it; its -+# output is simply discarded. So we exec the FD to /dev/null, -+# effectively closing config.log, so it can be properly (re)opened and -+# appended to by config.status. When coming back to configure, we -+# need to make the FD available again. -+if test "$no_create" != yes; then -+ ac_cs_success=: -+ ac_config_status_args= -+ test "$silent" = yes && -+ ac_config_status_args="$ac_config_status_args --quiet" -+ exec 5>/dev/null -+ $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false -+ exec 5>>config.log -+ # Use ||, not &&, to avoid exiting from the if with $? = 1, which -+ # would make configure fail if this is the last instruction. -+ $ac_cs_success || as_fn_exit 1 -+fi -+if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then -+ { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5 -+$as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;} -+fi -+ -diff -ruN gcc-12.2.0/libstdc++-v3/autom4te.cache/requests gcc-12.2.0-banan/libstdc++-v3/autom4te.cache/requests ---- gcc-12.2.0/libstdc++-v3/autom4te.cache/requests 1970-01-01 02:00:00.000000000 +0200 -+++ gcc-12.2.0-banan/libstdc++-v3/autom4te.cache/requests 2023-04-05 21:57:18.136349251 +0300 -@@ -0,0 +1,78 @@ -+# This file was generated. -+# It contains the lists of macros which have been traced. -+# It can be safely removed. -+ -+@request = ( -+ bless( [ -+ '0', -+ 1, -+ [ -+ '/usr/share/autoconf' -+ ], -+ [ -+ '/usr/share/autoconf/autoconf/autoconf.m4f', -+ 'aclocal.m4', -+ 'configure.ac' -+ ], -+ { -+ 'AM_PROG_CC_C_O' => 1, -+ '_AM_COND_ELSE' => 1, -+ 'AC_CANONICAL_SYSTEM' => 1, -+ 'AM_PROG_CXX_C_O' => 1, -+ 'AC_SUBST_TRACE' => 1, -+ 'AM_PROG_FC_C_O' => 1, -+ 'include' => 1, -+ 'LT_CONFIG_LTDL_DIR' => 1, -+ 'AM_MAINTAINER_MODE' => 1, -+ 'AM_XGETTEXT_OPTION' => 1, -+ 'm4_sinclude' => 1, -+ 'AM_PROG_AR' => 1, -+ 'AM_INIT_AUTOMAKE' => 1, -+ 'AC_FC_SRCEXT' => 1, -+ 'AC_CONFIG_AUX_DIR' => 1, -+ 'AM_CONDITIONAL' => 1, -+ 'AC_CANONICAL_TARGET' => 1, -+ 'AC_LIBSOURCE' => 1, -+ 'sinclude' => 1, -+ 'AC_CONFIG_LINKS' => 1, -+ 'AC_FC_PP_DEFINE' => 1, -+ 'AM_MAKEFILE_INCLUDE' => 1, -+ 'm4_include' => 1, -+ '_AM_COND_ENDIF' => 1, -+ '_AM_COND_IF' => 1, -+ 'm4_pattern_forbid' => 1, -+ 'AC_CANONICAL_HOST' => 1, -+ '_m4_warn' => 1, -+ '_LT_AC_TAGCONFIG' => 1, -+ 'AM_AUTOMAKE_VERSION' => 1, -+ '_AM_MAKEFILE_INCLUDE' => 1, -+ 'AM_POT_TOOLS' => 1, -+ 'AC_DEFINE_TRACE_LITERAL' => 1, -+ 'AC_PROG_LIBTOOL' => 1, -+ 'AC_REQUIRE_AUX_FILE' => 1, -+ 'AC_SUBST' => 1, -+ 'AM_GNU_GETTEXT' => 1, -+ 'AC_FC_PP_SRCEXT' => 1, -+ 'AC_CONFIG_HEADERS' => 1, -+ 'AM_NLS' => 1, -+ 'AC_CONFIG_FILES' => 1, -+ 'AC_INIT' => 1, -+ '_AM_SUBST_NOTMAKE' => 1, -+ 'AC_CANONICAL_BUILD' => 1, -+ 'AC_CONFIG_LIBOBJ_DIR' => 1, -+ 'AC_FC_FREEFORM' => 1, -+ 'AM_ENABLE_MULTILIB' => 1, -+ 'AH_OUTPUT' => 1, -+ 'AC_CONFIG_SUBDIRS' => 1, -+ 'LT_SUPPORTED_TAG' => 1, -+ 'AM_PROG_MOC' => 1, -+ 'AM_SILENT_RULES' => 1, -+ 'LT_INIT' => 1, -+ 'AM_PROG_F77_C_O' => 1, -+ 'm4_pattern_allow' => 1, -+ 'AM_GNU_GETTEXT_INTL_SUBDIR' => 1, -+ 'AM_PATH_GUILE' => 1 -+ } -+ ], 'Autom4te::Request' ) -+ ); -+ -diff -ruN gcc-12.2.0/libstdc++-v3/autom4te.cache/traces.0 gcc-12.2.0-banan/libstdc++-v3/autom4te.cache/traces.0 ---- gcc-12.2.0/libstdc++-v3/autom4te.cache/traces.0 1970-01-01 02:00:00.000000000 +0200 -+++ gcc-12.2.0-banan/libstdc++-v3/autom4te.cache/traces.0 2023-04-05 21:57:17.349695468 +0300 -@@ -0,0 +1,43414 @@ -+m4trace:aclocal.m4:855: -1- m4_include([../config/acx.m4]) -+m4trace:aclocal.m4:856: -1- m4_include([../config/enable.m4]) -+m4trace:aclocal.m4:857: -1- m4_include([../config/futex.m4]) -+m4trace:aclocal.m4:858: -1- m4_include([../config/hwcaps.m4]) -+m4trace:aclocal.m4:859: -1- m4_include([../config/iconv.m4]) -+m4trace:aclocal.m4:860: -1- m4_include([../config/lead-dot.m4]) -+m4trace:aclocal.m4:861: -1- m4_include([../config/lib-ld.m4]) -+m4trace:aclocal.m4:862: -1- m4_include([../config/lib-link.m4]) -+m4trace:aclocal.m4:863: -1- m4_include([../config/lib-prefix.m4]) -+m4trace:aclocal.m4:864: -1- m4_include([../config/lthostflags.m4]) -+m4trace:aclocal.m4:865: -1- m4_include([../config/multi.m4]) -+m4trace:aclocal.m4:866: -1- m4_include([../config/no-executables.m4]) -+m4trace:aclocal.m4:867: -1- m4_include([../config/override.m4]) -+m4trace:aclocal.m4:868: -1- m4_include([../config/stdint.m4]) -+m4trace:aclocal.m4:869: -1- m4_include([../config/toolexeclibdir.m4]) -+m4trace:aclocal.m4:870: -1- m4_include([../config/unwind_ipinfo.m4]) -+m4trace:aclocal.m4:871: -1- m4_include([../libtool.m4]) -+m4trace:aclocal.m4:872: -1- m4_include([../ltoptions.m4]) -+m4trace:aclocal.m4:873: -1- m4_include([../ltsugar.m4]) -+m4trace:aclocal.m4:874: -1- m4_include([../ltversion.m4]) -+m4trace:aclocal.m4:875: -1- m4_include([../lt~obsolete.m4]) -+m4trace:aclocal.m4:876: -1- m4_include([crossconfig.m4]) -+m4trace:aclocal.m4:877: -1- m4_include([linkage.m4]) -+m4trace:aclocal.m4:878: -1- m4_include([acinclude.m4]) -+m4trace:acinclude.m4:5076: -1- m4_include([../config/gc++filt.m4]) -+m4trace:acinclude.m4:5077: -1- m4_include([../config/tls.m4]) 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-+../config/no-executables.m4:66: GCC_TRY_COMPILE_OR_LINK is expanded from... -+../../lib/m4sugar/m4sh.m4:639: AS_IF is expanded from... -+../../lib/autoconf/general.m4:2031: AC_CACHE_VAL is expanded from... -+../../lib/autoconf/general.m4:2052: AC_CACHE_CHECK is expanded from... -+acinclude.m4:846: GLIBCXX_ENABLE_C99 is expanded from... -+configure.ac:173: the top level]) -+m4trace:configure.ac:173: -1- _m4_warn([obsolete], [The macro `AC_TRY_LINK' is obsolete. -+You should run autoupdate.], [../../lib/autoconf/general.m4:2687: AC_TRY_LINK is expanded from... -+../config/no-executables.m4:66: GCC_TRY_COMPILE_OR_LINK is expanded from... -+../../lib/m4sugar/m4sh.m4:639: AS_IF is expanded from... -+../../lib/autoconf/general.m4:2031: AC_CACHE_VAL is expanded from... -+../../lib/autoconf/general.m4:2052: AC_CACHE_CHECK is expanded from... -+acinclude.m4:846: GLIBCXX_ENABLE_C99 is expanded from... -+configure.ac:173: the top level]) -+m4trace:configure.ac:173: -1- AC_DEFINE_TRACE_LITERAL([_GLIBCXX98_USE_C99_COMPLEX]) -+m4trace:configure.ac:173: -1- m4_pattern_allow([^_GLIBCXX98_USE_C99_COMPLEX$]) -+m4trace:configure.ac:173: -1- AH_OUTPUT([_GLIBCXX98_USE_C99_COMPLEX], [/* Define if C99 functions in <complex.h> should be used in <complex> for -+ C++98. Using compiler builtins for these functions requires corresponding -+ C99 library functions to be present. */ -+@%:@undef _GLIBCXX98_USE_C99_COMPLEX]) -+m4trace:configure.ac:173: -1- _m4_warn([obsolete], [The macro `AC_TRY_COMPILE' is obsolete. -+You should run autoupdate.], [../../lib/autoconf/general.m4:2614: AC_TRY_COMPILE is expanded from... -+../config/no-executables.m4:66: GCC_TRY_COMPILE_OR_LINK is expanded from... -+../../lib/m4sugar/m4sh.m4:639: AS_IF is expanded from... -+../../lib/autoconf/general.m4:2031: AC_CACHE_VAL is expanded from... -+../../lib/autoconf/general.m4:2052: AC_CACHE_CHECK is expanded from... -+acinclude.m4:846: GLIBCXX_ENABLE_C99 is expanded from... -+configure.ac:173: the top level]) -+m4trace:configure.ac:173: -1- _m4_warn([obsolete], [The macro `AC_TRY_LINK' is obsolete. -+You should run autoupdate.], [../../lib/autoconf/general.m4:2687: AC_TRY_LINK is expanded from... -+../config/no-executables.m4:66: GCC_TRY_COMPILE_OR_LINK is expanded from... -+../../lib/m4sugar/m4sh.m4:639: AS_IF is expanded from... -+../../lib/autoconf/general.m4:2031: AC_CACHE_VAL is expanded from... -+../../lib/autoconf/general.m4:2052: AC_CACHE_CHECK is expanded from... -+acinclude.m4:846: GLIBCXX_ENABLE_C99 is expanded from... -+configure.ac:173: the top level]) -+m4trace:configure.ac:173: -1- AC_DEFINE_TRACE_LITERAL([_GLIBCXX98_USE_C99_STDIO]) -+m4trace:configure.ac:173: -1- m4_pattern_allow([^_GLIBCXX98_USE_C99_STDIO$]) -+m4trace:configure.ac:173: -1- AH_OUTPUT([_GLIBCXX98_USE_C99_STDIO], [/* Define if C99 functions or macros in <stdio.h> should be imported in -+ <cstdio> in namespace std for C++98. */ -+@%:@undef _GLIBCXX98_USE_C99_STDIO]) -+m4trace:configure.ac:173: -1- _m4_warn([obsolete], [The macro `AC_TRY_COMPILE' is obsolete. -+You should run autoupdate.], [../../lib/autoconf/general.m4:2614: AC_TRY_COMPILE is expanded from... -+../config/no-executables.m4:66: GCC_TRY_COMPILE_OR_LINK is expanded from... -+../../lib/m4sugar/m4sh.m4:639: AS_IF is expanded from... -+../../lib/autoconf/general.m4:2031: AC_CACHE_VAL is expanded from... -+../../lib/autoconf/general.m4:2052: AC_CACHE_CHECK is expanded from... -+acinclude.m4:846: GLIBCXX_ENABLE_C99 is expanded from... -+configure.ac:173: the top level]) -+m4trace:configure.ac:173: -1- _m4_warn([obsolete], [The macro `AC_TRY_LINK' is obsolete. -+You should run autoupdate.], [../../lib/autoconf/general.m4:2687: AC_TRY_LINK is expanded from... -+../config/no-executables.m4:66: GCC_TRY_COMPILE_OR_LINK is expanded from... -+../../lib/m4sugar/m4sh.m4:639: AS_IF is expanded from... -+../../lib/autoconf/general.m4:2031: AC_CACHE_VAL is expanded from... -+../../lib/autoconf/general.m4:2052: AC_CACHE_CHECK is expanded from... -+acinclude.m4:846: GLIBCXX_ENABLE_C99 is expanded from... -+configure.ac:173: the top level]) -+m4trace:configure.ac:173: -1- AC_DEFINE_TRACE_LITERAL([_GLIBCXX98_USE_C99_STDLIB]) -+m4trace:configure.ac:173: -1- m4_pattern_allow([^_GLIBCXX98_USE_C99_STDLIB$]) -+m4trace:configure.ac:173: -1- AH_OUTPUT([_GLIBCXX98_USE_C99_STDLIB], [/* Define if C99 functions or macros in <stdlib.h> should be imported in -+ <cstdlib> in namespace std for C++98. */ -+@%:@undef _GLIBCXX98_USE_C99_STDLIB]) -+m4trace:configure.ac:173: -1- _m4_warn([obsolete], [The macro `AC_TRY_COMPILE' is obsolete. -+You should run autoupdate.], [../../lib/autoconf/general.m4:2614: AC_TRY_COMPILE is expanded from... -+../../lib/m4sugar/m4sh.m4:639: AS_IF is expanded from... -+../../lib/autoconf/general.m4:2031: AC_CACHE_VAL is expanded from... -+../../lib/autoconf/general.m4:2052: AC_CACHE_CHECK is expanded from... -+acinclude.m4:846: GLIBCXX_ENABLE_C99 is expanded from... -+configure.ac:173: the top level]) -+m4trace:configure.ac:173: -1- _m4_warn([obsolete], [The macro `AC_TRY_COMPILE' is obsolete. -+You should run autoupdate.], [../../lib/autoconf/general.m4:2614: AC_TRY_COMPILE is expanded from... -+acinclude.m4:846: GLIBCXX_ENABLE_C99 is expanded from... -+configure.ac:173: the top level]) -+m4trace:configure.ac:173: -1- AC_DEFINE_TRACE_LITERAL([HAVE_VFWSCANF]) -+m4trace:configure.ac:173: -1- m4_pattern_allow([^HAVE_VFWSCANF$]) -+m4trace:configure.ac:173: -1- AH_OUTPUT([HAVE_VFWSCANF], [/* Defined if vfwscanf exists. */ -+@%:@undef HAVE_VFWSCANF]) -+m4trace:configure.ac:173: -1- _m4_warn([obsolete], [The macro `AC_TRY_COMPILE' is obsolete. -+You should run autoupdate.], [../../lib/autoconf/general.m4:2614: AC_TRY_COMPILE is expanded from... -+acinclude.m4:846: GLIBCXX_ENABLE_C99 is expanded from... -+configure.ac:173: the top level]) -+m4trace:configure.ac:173: -1- AC_DEFINE_TRACE_LITERAL([HAVE_VSWSCANF]) -+m4trace:configure.ac:173: -1- m4_pattern_allow([^HAVE_VSWSCANF$]) -+m4trace:configure.ac:173: -1- AH_OUTPUT([HAVE_VSWSCANF], [/* Defined if vswscanf exists. */ -+@%:@undef HAVE_VSWSCANF]) -+m4trace:configure.ac:173: -1- _m4_warn([obsolete], [The macro `AC_TRY_COMPILE' is obsolete. -+You should run autoupdate.], [../../lib/autoconf/general.m4:2614: AC_TRY_COMPILE is expanded from... -+acinclude.m4:846: GLIBCXX_ENABLE_C99 is expanded from... -+configure.ac:173: the top level]) -+m4trace:configure.ac:173: -1- AC_DEFINE_TRACE_LITERAL([HAVE_VWSCANF]) -+m4trace:configure.ac:173: -1- m4_pattern_allow([^HAVE_VWSCANF$]) -+m4trace:configure.ac:173: -1- AH_OUTPUT([HAVE_VWSCANF], [/* Defined if vwscanf exists. */ -+@%:@undef HAVE_VWSCANF]) -+m4trace:configure.ac:173: -1- _m4_warn([obsolete], [The macro `AC_TRY_COMPILE' is obsolete. -+You should run autoupdate.], [../../lib/autoconf/general.m4:2614: AC_TRY_COMPILE is expanded from... -+acinclude.m4:846: GLIBCXX_ENABLE_C99 is expanded from... -+configure.ac:173: the top level]) -+m4trace:configure.ac:173: -1- AC_DEFINE_TRACE_LITERAL([HAVE_WCSTOF]) -+m4trace:configure.ac:173: -1- m4_pattern_allow([^HAVE_WCSTOF$]) -+m4trace:configure.ac:173: -1- AH_OUTPUT([HAVE_WCSTOF], [/* Defined if wcstof exists. */ -+@%:@undef HAVE_WCSTOF]) -+m4trace:configure.ac:173: -1- _m4_warn([obsolete], [The macro `AC_TRY_COMPILE' is obsolete. -+You should run autoupdate.], [../../lib/autoconf/general.m4:2614: AC_TRY_COMPILE is expanded from... -+acinclude.m4:846: GLIBCXX_ENABLE_C99 is expanded from... -+configure.ac:173: the top level]) -+m4trace:configure.ac:173: -1- AC_DEFINE_TRACE_LITERAL([HAVE_ISWBLANK]) -+m4trace:configure.ac:173: -1- m4_pattern_allow([^HAVE_ISWBLANK$]) -+m4trace:configure.ac:173: -1- AH_OUTPUT([HAVE_ISWBLANK], [/* Defined if iswblank exists. */ -+@%:@undef HAVE_ISWBLANK]) -+m4trace:configure.ac:173: -1- AC_DEFINE_TRACE_LITERAL([_GLIBCXX98_USE_C99_WCHAR]) -+m4trace:configure.ac:173: -1- m4_pattern_allow([^_GLIBCXX98_USE_C99_WCHAR$]) -+m4trace:configure.ac:173: -1- AH_OUTPUT([_GLIBCXX98_USE_C99_WCHAR], [/* Define if C99 functions or macros in <wchar.h> should be imported in -+ <cwchar> in namespace std for C++98. */ -+@%:@undef _GLIBCXX98_USE_C99_WCHAR]) -+m4trace:configure.ac:173: -1- AC_DEFINE_TRACE_LITERAL([_GLIBCXX_USE_C99]) -+m4trace:configure.ac:173: -1- m4_pattern_allow([^_GLIBCXX_USE_C99$]) -+m4trace:configure.ac:173: -1- AH_OUTPUT([_GLIBCXX_USE_C99], [/* Define if C99 functions or macros from <wchar.h>, <math.h>, <complex.h>, -+ <stdio.h>, and <stdlib.h> can be used or exposed. */ -+@%:@undef _GLIBCXX_USE_C99]) -+m4trace:configure.ac:173: -1- _m4_warn([obsolete], [The macro `AC_LANG_RESTORE' is obsolete. -+You should run autoupdate.], [../../lib/autoconf/lang.m4:134: AC_LANG_RESTORE is expanded from... -+acinclude.m4:846: GLIBCXX_ENABLE_C99 is expanded from... -+configure.ac:173: the top level]) -+m4trace:configure.ac:173: -1- _m4_warn([obsolete], [The macro `AC_LANG_SAVE' is obsolete. -+You should run autoupdate.], [../../lib/autoconf/lang.m4:125: AC_LANG_SAVE is expanded from... -+acinclude.m4:846: GLIBCXX_ENABLE_C99 is expanded from... -+configure.ac:173: the top level]) -+m4trace:configure.ac:173: -1- _m4_warn([obsolete], [The macro `AC_LANG_CPLUSPLUS' is obsolete. -+You should run autoupdate.], [../../lib/autoconf/c.m4:252: AC_LANG_CPLUSPLUS is expanded from... -+acinclude.m4:846: GLIBCXX_ENABLE_C99 is expanded from... -+configure.ac:173: the top level]) -+m4trace:configure.ac:173: -1- _m4_warn([obsolete], [The macro `AC_TRY_COMPILE' is obsolete. -+You should run autoupdate.], [../../lib/autoconf/general.m4:2614: AC_TRY_COMPILE is expanded from... -+../config/no-executables.m4:66: GCC_TRY_COMPILE_OR_LINK is expanded from... -+../../lib/m4sugar/m4sh.m4:639: AS_IF is expanded from... -+../../lib/autoconf/general.m4:2031: AC_CACHE_VAL is expanded from... -+../../lib/autoconf/general.m4:2052: AC_CACHE_CHECK is expanded from... -+acinclude.m4:846: GLIBCXX_ENABLE_C99 is expanded from... -+configure.ac:173: the top level]) -+m4trace:configure.ac:173: -1- _m4_warn([obsolete], [The macro `AC_TRY_LINK' is obsolete. -+You should run autoupdate.], [../../lib/autoconf/general.m4:2687: AC_TRY_LINK is expanded from... -+../config/no-executables.m4:66: GCC_TRY_COMPILE_OR_LINK is expanded from... -+../../lib/m4sugar/m4sh.m4:639: AS_IF is expanded from... -+../../lib/autoconf/general.m4:2031: AC_CACHE_VAL is expanded from... -+../../lib/autoconf/general.m4:2052: AC_CACHE_CHECK is expanded from... -+acinclude.m4:846: GLIBCXX_ENABLE_C99 is expanded from... -+configure.ac:173: the top level]) -+m4trace:configure.ac:173: -1- AC_DEFINE_TRACE_LITERAL([_GLIBCXX11_USE_C99_MATH]) -+m4trace:configure.ac:173: -1- m4_pattern_allow([^_GLIBCXX11_USE_C99_MATH$]) -+m4trace:configure.ac:173: -1- AH_OUTPUT([_GLIBCXX11_USE_C99_MATH], [/* Define if C99 functions or macros in <math.h> should be imported in <cmath> -+ in namespace std for C++11. */ -+@%:@undef _GLIBCXX11_USE_C99_MATH]) -+m4trace:configure.ac:173: -1- AH_OUTPUT([HAVE_TGMATH_H], [/* Define to 1 if you have the <tgmath.h> header file. */ -+@%:@undef HAVE_TGMATH_H]) -+m4trace:configure.ac:173: -1- AC_DEFINE_TRACE_LITERAL([HAVE_TGMATH_H]) -+m4trace:configure.ac:173: -1- m4_pattern_allow([^HAVE_TGMATH_H$]) -+m4trace:configure.ac:173: -1- AH_OUTPUT([HAVE_COMPLEX_H], [/* Define to 1 if you have the <complex.h> header file. */ -+@%:@undef HAVE_COMPLEX_H]) -+m4trace:configure.ac:173: -1- AC_DEFINE_TRACE_LITERAL([HAVE_COMPLEX_H]) -+m4trace:configure.ac:173: -1- m4_pattern_allow([^HAVE_COMPLEX_H$]) -+m4trace:configure.ac:173: -1- _m4_warn([obsolete], [The macro `AC_TRY_COMPILE' is obsolete. -+You should run autoupdate.], [../../lib/autoconf/general.m4:2614: AC_TRY_COMPILE is expanded from... -+../config/no-executables.m4:66: GCC_TRY_COMPILE_OR_LINK is expanded from... -+../../lib/m4sugar/m4sh.m4:639: AS_IF is expanded from... -+../../lib/autoconf/general.m4:2031: AC_CACHE_VAL is expanded from... -+../../lib/autoconf/general.m4:2052: AC_CACHE_CHECK is expanded from... -+acinclude.m4:846: GLIBCXX_ENABLE_C99 is expanded from... -+configure.ac:173: the top level]) -+m4trace:configure.ac:173: -1- _m4_warn([obsolete], [The macro `AC_TRY_LINK' is obsolete. -+You should run autoupdate.], [../../lib/autoconf/general.m4:2687: AC_TRY_LINK is expanded from... -+../config/no-executables.m4:66: GCC_TRY_COMPILE_OR_LINK is expanded from... -+../../lib/m4sugar/m4sh.m4:639: AS_IF is expanded from... -+../../lib/autoconf/general.m4:2031: AC_CACHE_VAL is expanded from... -+../../lib/autoconf/general.m4:2052: AC_CACHE_CHECK is expanded from... -+acinclude.m4:846: GLIBCXX_ENABLE_C99 is expanded from... -+configure.ac:173: the top level]) -+m4trace:configure.ac:173: -1- AC_DEFINE_TRACE_LITERAL([_GLIBCXX11_USE_C99_COMPLEX]) -+m4trace:configure.ac:173: -1- m4_pattern_allow([^_GLIBCXX11_USE_C99_COMPLEX$]) -+m4trace:configure.ac:173: -1- AH_OUTPUT([_GLIBCXX11_USE_C99_COMPLEX], [/* Define if C99 functions in <complex.h> should be used in <complex> for -+ C++11. Using compiler builtins for these functions requires corresponding -+ C99 library functions to be present. */ -+@%:@undef _GLIBCXX11_USE_C99_COMPLEX]) -+m4trace:configure.ac:173: -1- _m4_warn([obsolete], [The macro `AC_TRY_COMPILE' is obsolete. -+You should run autoupdate.], [../../lib/autoconf/general.m4:2614: AC_TRY_COMPILE is expanded from... -+../config/no-executables.m4:66: GCC_TRY_COMPILE_OR_LINK is expanded from... -+../../lib/m4sugar/m4sh.m4:639: AS_IF is expanded from... -+../../lib/autoconf/general.m4:2031: AC_CACHE_VAL is expanded from... -+../../lib/autoconf/general.m4:2052: AC_CACHE_CHECK is expanded from... -+acinclude.m4:846: GLIBCXX_ENABLE_C99 is expanded from... -+configure.ac:173: the top level]) -+m4trace:configure.ac:173: -1- _m4_warn([obsolete], [The macro `AC_TRY_LINK' is obsolete. -+You should run autoupdate.], [../../lib/autoconf/general.m4:2687: AC_TRY_LINK is expanded from... -+../config/no-executables.m4:66: GCC_TRY_COMPILE_OR_LINK is expanded from... -+../../lib/m4sugar/m4sh.m4:639: AS_IF is expanded from... -+../../lib/autoconf/general.m4:2031: AC_CACHE_VAL is expanded from... -+../../lib/autoconf/general.m4:2052: AC_CACHE_CHECK is expanded from... -+acinclude.m4:846: GLIBCXX_ENABLE_C99 is expanded from... -+configure.ac:173: the top level]) -+m4trace:configure.ac:173: -1- AC_DEFINE_TRACE_LITERAL([_GLIBCXX11_USE_C99_STDIO]) -+m4trace:configure.ac:173: -1- m4_pattern_allow([^_GLIBCXX11_USE_C99_STDIO$]) -+m4trace:configure.ac:173: -1- AH_OUTPUT([_GLIBCXX11_USE_C99_STDIO], [/* Define if C99 functions or macros in <stdio.h> should be imported in -+ <cstdio> in namespace std for C++11. */ -+@%:@undef _GLIBCXX11_USE_C99_STDIO]) -+m4trace:configure.ac:173: -1- _m4_warn([obsolete], [The macro `AC_TRY_COMPILE' is obsolete. -+You should run autoupdate.], [../../lib/autoconf/general.m4:2614: AC_TRY_COMPILE is expanded from... -+../config/no-executables.m4:66: GCC_TRY_COMPILE_OR_LINK is expanded from... -+../../lib/m4sugar/m4sh.m4:639: AS_IF is expanded from... -+../../lib/autoconf/general.m4:2031: AC_CACHE_VAL is expanded from... -+../../lib/autoconf/general.m4:2052: AC_CACHE_CHECK is expanded from... -+acinclude.m4:846: GLIBCXX_ENABLE_C99 is expanded from... -+configure.ac:173: the top level]) -+m4trace:configure.ac:173: -1- _m4_warn([obsolete], [The macro `AC_TRY_LINK' is obsolete. -+You should run autoupdate.], [../../lib/autoconf/general.m4:2687: AC_TRY_LINK is expanded from... -+../config/no-executables.m4:66: GCC_TRY_COMPILE_OR_LINK is expanded from... -+../../lib/m4sugar/m4sh.m4:639: AS_IF is expanded from... -+../../lib/autoconf/general.m4:2031: AC_CACHE_VAL is expanded from... -+../../lib/autoconf/general.m4:2052: AC_CACHE_CHECK is expanded from... -+acinclude.m4:846: GLIBCXX_ENABLE_C99 is expanded from... -+configure.ac:173: the top level]) -+m4trace:configure.ac:173: -1- AC_DEFINE_TRACE_LITERAL([_GLIBCXX11_USE_C99_STDLIB]) -+m4trace:configure.ac:173: -1- m4_pattern_allow([^_GLIBCXX11_USE_C99_STDLIB$]) 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AC_DEFINE_TRACE_LITERAL([_GLIBCXX_USE_C99_MATH_TR1]) -+m4trace:configure.ac:209: -1- m4_pattern_allow([^_GLIBCXX_USE_C99_MATH_TR1$]) -+m4trace:configure.ac:209: -1- AH_OUTPUT([_GLIBCXX_USE_C99_MATH_TR1], [/* Define if C99 functions or macros in <math.h> should be imported in -+ <tr1/cmath> in namespace std::tr1. */ -+@%:@undef _GLIBCXX_USE_C99_MATH_TR1]) -+m4trace:configure.ac:209: -1- _m4_warn([obsolete], [The macro `AC_TRY_COMPILE' is obsolete. -+You should run autoupdate.], [../../lib/autoconf/general.m4:2614: AC_TRY_COMPILE is expanded from... -+../../lib/m4sugar/m4sh.m4:639: AS_IF is expanded from... -+../../lib/autoconf/general.m4:2031: AC_CACHE_VAL is expanded from... -+../../lib/autoconf/general.m4:2052: AC_CACHE_CHECK is expanded from... -+acinclude.m4:1621: GLIBCXX_CHECK_C99_TR1 is expanded from... -+configure.ac:209: the top level]) -+m4trace:configure.ac:209: -1- AC_DEFINE_TRACE_LITERAL([_GLIBCXX_NO_C99_ROUNDING_FUNCS]) -+m4trace:configure.ac:209: -1- m4_pattern_allow([^_GLIBCXX_NO_C99_ROUNDING_FUNCS$]) -+m4trace:configure.ac:209: -1- AH_OUTPUT([_GLIBCXX_NO_C99_ROUNDING_FUNCS], [/* Define if C99 llrint and llround functions are missing from <math.h>. */ -+@%:@undef _GLIBCXX_NO_C99_ROUNDING_FUNCS]) -+m4trace:configure.ac:209: -1- _m4_warn([obsolete], [The macro `AC_TRY_COMPILE' is obsolete. -+You should run autoupdate.], [../../lib/autoconf/general.m4:2614: AC_TRY_COMPILE is expanded from... -+acinclude.m4:1621: GLIBCXX_CHECK_C99_TR1 is expanded from... -+configure.ac:209: the top level]) -+m4trace:configure.ac:209: -1- AC_DEFINE_TRACE_LITERAL([_GLIBCXX_USE_C99_INTTYPES_TR1]) -+m4trace:configure.ac:209: -1- m4_pattern_allow([^_GLIBCXX_USE_C99_INTTYPES_TR1$]) -+m4trace:configure.ac:209: -1- AH_OUTPUT([_GLIBCXX_USE_C99_INTTYPES_TR1], [/* Define if C99 functions in <inttypes.h> should be imported in -+ <tr1/cinttypes> in namespace std::tr1. */ -+@%:@undef _GLIBCXX_USE_C99_INTTYPES_TR1]) -+m4trace:configure.ac:209: -1- _m4_warn([obsolete], [The macro `AC_TRY_COMPILE' is obsolete. -+You should run autoupdate.], [../../lib/autoconf/general.m4:2614: AC_TRY_COMPILE is expanded from... -+acinclude.m4:1621: GLIBCXX_CHECK_C99_TR1 is expanded from... -+configure.ac:209: the top level]) -+m4trace:configure.ac:209: -1- AC_DEFINE_TRACE_LITERAL([_GLIBCXX_USE_C99_INTTYPES_WCHAR_T_TR1]) -+m4trace:configure.ac:209: -1- m4_pattern_allow([^_GLIBCXX_USE_C99_INTTYPES_WCHAR_T_TR1$]) -+m4trace:configure.ac:209: -1- AH_OUTPUT([_GLIBCXX_USE_C99_INTTYPES_WCHAR_T_TR1], [/* Define if wchar_t C99 functions in <inttypes.h> should be imported in -+ <tr1/cinttypes> in namespace std::tr1. */ -+@%:@undef _GLIBCXX_USE_C99_INTTYPES_WCHAR_T_TR1]) -+m4trace:configure.ac:209: -1- AH_OUTPUT([HAVE_STDBOOL_H], [/* Define to 1 if you have the <stdbool.h> header file. */ -+@%:@undef HAVE_STDBOOL_H]) -+m4trace:configure.ac:209: -1- AC_DEFINE_TRACE_LITERAL([HAVE_STDBOOL_H]) -+m4trace:configure.ac:209: -1- m4_pattern_allow([^HAVE_STDBOOL_H$]) -+m4trace:configure.ac:209: -1- AH_OUTPUT([HAVE_STDALIGN_H], [/* Define to 1 if you have the <stdalign.h> header file. */ -+@%:@undef HAVE_STDALIGN_H]) -+m4trace:configure.ac:209: -1- AC_DEFINE_TRACE_LITERAL([HAVE_STDALIGN_H]) -+m4trace:configure.ac:209: -1- m4_pattern_allow([^HAVE_STDALIGN_H$]) -+m4trace:configure.ac:209: -1- _m4_warn([obsolete], [The macro `AC_LANG_RESTORE' is obsolete. -+You should run autoupdate.], [../../lib/autoconf/lang.m4:134: AC_LANG_RESTORE is expanded from... -+acinclude.m4:1621: GLIBCXX_CHECK_C99_TR1 is expanded from... -+configure.ac:209: the top level]) -+m4trace:configure.ac:212: -1- AC_DEFINE_TRACE_LITERAL([_GLIBCXX_STDIO_EOF]) -+m4trace:configure.ac:212: -1- m4_pattern_allow([^_GLIBCXX_STDIO_EOF$]) -+m4trace:configure.ac:212: -1- AH_OUTPUT([_GLIBCXX_STDIO_EOF], [/* Define to the value of the EOF integer constant. */ -+@%:@undef _GLIBCXX_STDIO_EOF]) -+m4trace:configure.ac:212: -1- AC_DEFINE_TRACE_LITERAL([_GLIBCXX_STDIO_SEEK_CUR]) 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[../../lib/autoconf/c.m4:252: AC_LANG_CPLUSPLUS is expanded from... -+acinclude.m4:1588: GLIBCXX_CHECK_GETTIMEOFDAY is expanded from... -+configure.ac:215: the top level]) -+m4trace:configure.ac:215: -1- AH_OUTPUT([HAVE_SYS_TIME_H], [/* Define to 1 if you have the <sys/time.h> header file. */ -+@%:@undef HAVE_SYS_TIME_H]) -+m4trace:configure.ac:215: -1- AC_DEFINE_TRACE_LITERAL([HAVE_SYS_TIME_H]) -+m4trace:configure.ac:215: -1- m4_pattern_allow([^HAVE_SYS_TIME_H$]) -+m4trace:configure.ac:215: -1- _m4_warn([obsolete], [The macro `AC_TRY_COMPILE' is obsolete. -+You should run autoupdate.], [../../lib/autoconf/general.m4:2614: AC_TRY_COMPILE is expanded from... -+../config/no-executables.m4:66: GCC_TRY_COMPILE_OR_LINK is expanded from... -+acinclude.m4:1588: GLIBCXX_CHECK_GETTIMEOFDAY is expanded from... -+configure.ac:215: the top level]) -+m4trace:configure.ac:215: -1- _m4_warn([obsolete], [The macro `AC_TRY_LINK' is obsolete. -+You should run autoupdate.], [../../lib/autoconf/general.m4:2687: AC_TRY_LINK is expanded from... -+../config/no-executables.m4:66: GCC_TRY_COMPILE_OR_LINK is expanded from... -+acinclude.m4:1588: GLIBCXX_CHECK_GETTIMEOFDAY is expanded from... -+configure.ac:215: the top level]) -+m4trace:configure.ac:215: -1- AC_DEFINE_TRACE_LITERAL([_GLIBCXX_USE_GETTIMEOFDAY]) -+m4trace:configure.ac:215: -1- m4_pattern_allow([^_GLIBCXX_USE_GETTIMEOFDAY$]) -+m4trace:configure.ac:215: -1- AH_OUTPUT([_GLIBCXX_USE_GETTIMEOFDAY], [/* Defined if gettimeofday is available. */ -+@%:@undef _GLIBCXX_USE_GETTIMEOFDAY]) -+m4trace:configure.ac:215: -1- _m4_warn([obsolete], [The macro `AC_LANG_RESTORE' is obsolete. -+You should run autoupdate.], [../../lib/autoconf/lang.m4:134: AC_LANG_RESTORE is expanded from... -+acinclude.m4:1588: GLIBCXX_CHECK_GETTIMEOFDAY is expanded from... -+configure.ac:215: the top level]) -+m4trace:configure.ac:218: -3- _m4_warn([obsolete], [The macro `AC_HELP_STRING' is obsolete. -+You should run autoupdate.], [../../lib/autoconf/general.m4:207: AC_HELP_STRING is expanded from... -+acinclude.m4:1332: GLIBCXX_ENABLE_LIBSTDCXX_TIME is expanded from... -+configure.ac:218: the top level]) -+m4trace:configure.ac:218: -1- _m4_warn([obsolete], [The macro `AC_LANG_SAVE' is obsolete. -+You should run autoupdate.], [../../lib/autoconf/lang.m4:125: AC_LANG_SAVE is expanded from... -+acinclude.m4:1332: GLIBCXX_ENABLE_LIBSTDCXX_TIME is expanded from... -+configure.ac:218: the top level]) -+m4trace:configure.ac:218: -1- _m4_warn([obsolete], [The macro `AC_LANG_CPLUSPLUS' is obsolete. -+You should run autoupdate.], [../../lib/autoconf/c.m4:252: AC_LANG_CPLUSPLUS is expanded from... -+acinclude.m4:1332: GLIBCXX_ENABLE_LIBSTDCXX_TIME is expanded from... -+configure.ac:218: the top level]) -+m4trace:configure.ac:218: -1- AH_OUTPUT([HAVE_UNISTD_H], [/* Define to 1 if you have the <unistd.h> header file. */ -+@%:@undef HAVE_UNISTD_H]) -+m4trace:configure.ac:218: -1- AC_DEFINE_TRACE_LITERAL([HAVE_UNISTD_H]) -+m4trace:configure.ac:218: -1- m4_pattern_allow([^HAVE_UNISTD_H$]) -+m4trace:configure.ac:218: -1- _m4_warn([obsolete], [The macro `AC_TRY_LINK' is obsolete. -+You should run autoupdate.], [../../lib/autoconf/general.m4:2687: AC_TRY_LINK is expanded from... -+acinclude.m4:1332: GLIBCXX_ENABLE_LIBSTDCXX_TIME is expanded from... -+configure.ac:218: the top level]) -+m4trace:configure.ac:218: -1- _m4_warn([obsolete], [The macro `AC_TRY_LINK' is obsolete. -+You should run autoupdate.], [../../lib/autoconf/general.m4:2687: AC_TRY_LINK is expanded from... -+acinclude.m4:1332: GLIBCXX_ENABLE_LIBSTDCXX_TIME is expanded from... -+configure.ac:218: the top level]) -+m4trace:configure.ac:218: -1- _m4_warn([obsolete], [The macro `AC_TRY_LINK' is obsolete. -+You should run autoupdate.], [../../lib/autoconf/general.m4:2687: AC_TRY_LINK is expanded from... -+acinclude.m4:1332: GLIBCXX_ENABLE_LIBSTDCXX_TIME is expanded from... -+configure.ac:218: the top level]) -+m4trace:configure.ac:218: -1- _m4_warn([obsolete], [The macro `AC_TRY_COMPILE' is obsolete. -+You should run autoupdate.], [../../lib/autoconf/general.m4:2614: AC_TRY_COMPILE is expanded from... -+acinclude.m4:1332: GLIBCXX_ENABLE_LIBSTDCXX_TIME is expanded from... -+configure.ac:218: the top level]) -+m4trace:configure.ac:218: -1- AC_DEFINE_TRACE_LITERAL([_GLIBCXX_USE_CLOCK_GETTIME_SYSCALL]) -+m4trace:configure.ac:218: -1- m4_pattern_allow([^_GLIBCXX_USE_CLOCK_GETTIME_SYSCALL$]) -+m4trace:configure.ac:218: -1- AH_OUTPUT([_GLIBCXX_USE_CLOCK_GETTIME_SYSCALL], [/* Defined if clock_gettime syscall has monotonic and realtime clock support. -+ */ -+@%:@undef _GLIBCXX_USE_CLOCK_GETTIME_SYSCALL]) -+m4trace:configure.ac:218: -1- _m4_warn([obsolete], [The macro `AC_TRY_COMPILE' is obsolete. -+You should run autoupdate.], [../../lib/autoconf/general.m4:2614: AC_TRY_COMPILE is expanded from... -+acinclude.m4:1332: GLIBCXX_ENABLE_LIBSTDCXX_TIME is expanded from... -+configure.ac:218: the top level]) -+m4trace:configure.ac:218: -1- AC_DEFINE_TRACE_LITERAL([_GLIBCXX_USE_CLOCK_MONOTONIC]) -+m4trace:configure.ac:218: -1- m4_pattern_allow([^_GLIBCXX_USE_CLOCK_MONOTONIC$]) -+m4trace:configure.ac:218: -1- AH_OUTPUT([_GLIBCXX_USE_CLOCK_MONOTONIC], [/* Defined if clock_gettime has monotonic clock support. */ -+@%:@undef _GLIBCXX_USE_CLOCK_MONOTONIC]) -+m4trace:configure.ac:218: -1- AC_DEFINE_TRACE_LITERAL([_GLIBCXX_USE_CLOCK_REALTIME]) -+m4trace:configure.ac:218: -1- m4_pattern_allow([^_GLIBCXX_USE_CLOCK_REALTIME$]) -+m4trace:configure.ac:218: -1- AH_OUTPUT([_GLIBCXX_USE_CLOCK_REALTIME], [/* Defined if clock_gettime has realtime clock support. */ -+@%:@undef _GLIBCXX_USE_CLOCK_REALTIME]) -+m4trace:configure.ac:218: -1- AC_DEFINE_TRACE_LITERAL([_GLIBCXX_USE_SCHED_YIELD]) -+m4trace:configure.ac:218: -1- m4_pattern_allow([^_GLIBCXX_USE_SCHED_YIELD$]) -+m4trace:configure.ac:218: -1- AH_OUTPUT([_GLIBCXX_USE_SCHED_YIELD], [/* Defined if sched_yield is available. */ -+@%:@undef _GLIBCXX_USE_SCHED_YIELD]) 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HAVE_WIN32_SLEEP]) -+m4trace:configure.ac:218: -1- AC_DEFINE_TRACE_LITERAL([_GLIBCXX_NO_SLEEP]) -+m4trace:configure.ac:218: -1- m4_pattern_allow([^_GLIBCXX_NO_SLEEP$]) -+m4trace:configure.ac:218: -1- AH_OUTPUT([_GLIBCXX_NO_SLEEP], [/* Defined if no way to sleep is available. */ -+@%:@undef _GLIBCXX_NO_SLEEP]) -+m4trace:configure.ac:218: -1- AC_SUBST([GLIBCXX_LIBS]) -+m4trace:configure.ac:218: -1- AC_SUBST_TRACE([GLIBCXX_LIBS]) -+m4trace:configure.ac:218: -1- m4_pattern_allow([^GLIBCXX_LIBS$]) -+m4trace:configure.ac:218: -1- _m4_warn([obsolete], [The macro `AC_LANG_RESTORE' is obsolete. -+You should run autoupdate.], [../../lib/autoconf/lang.m4:134: AC_LANG_RESTORE is expanded from... -+acinclude.m4:1332: GLIBCXX_ENABLE_LIBSTDCXX_TIME is expanded from... -+configure.ac:218: the top level]) -+m4trace:configure.ac:221: -1- _m4_warn([obsolete], [The macro `AC_LANG_SAVE' is obsolete. -+You should run autoupdate.], [../../lib/autoconf/lang.m4:125: AC_LANG_SAVE is expanded from... 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[../../lib/autoconf/lang.m4:134: AC_LANG_RESTORE is expanded from... -+../../lib/m4sugar/m4sh.m4:639: AS_IF is expanded from... -+../../lib/autoconf/general.m4:2031: AC_CACHE_VAL is expanded from... -+linkage.m4:11: GLIBCXX_CHECK_MATH_DECL_1 is expanded from... -+linkage.m4:60: GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1 is expanded from... -+linkage.m4:356: GLIBCXX_CHECK_MATH_SUPPORT is expanded from... -+crossconfig.m4:5: GLIBCXX_CROSSCONFIG is expanded from... -+configure.ac:357: the top level]) -+m4trace:configure.ac:357: -1- AH_OUTPUT([HAVE__FINITEF], [/* Define to 1 if you have the `_finitef\' function. */ -+@%:@undef HAVE__FINITEF]) -+m4trace:configure.ac:357: -1- AC_DEFINE_TRACE_LITERAL([HAVE__FINITEF]) -+m4trace:configure.ac:357: -1- m4_pattern_allow([^HAVE__FINITEF$]) -+m4trace:configure.ac:357: -1- AH_OUTPUT([_finitef], [#if defined (HAVE__FINITEF) && ! defined (HAVE_FINITEF) -+# define HAVE_FINITEF 1 -+# define finitef _finitef -+#endif]) -+m4trace:configure.ac:357: -1- 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AC_CONFIG_FILES([scripts/testsuite_flags], [chmod +x scripts/testsuite_flags]) -+m4trace:configure.ac:632: -1- AC_CONFIG_FILES([scripts/extract_symvers], [chmod +x scripts/extract_symvers]) -+m4trace:configure.ac:633: -1- AC_CONFIG_FILES([doc/xsl/customization.xsl]) -+m4trace:configure.ac:634: -1- AC_CONFIG_FILES([src/libbacktrace/backtrace-supported.h]) -+m4trace:configure.ac:644: -2- _m4_warn([obsolete], [The macro `AC_FOREACH' is obsolete. -+You should run autoupdate.], [../../lib/autoconf/general.m4:194: AC_FOREACH is expanded from... -+configure.ac:644: the top level]) -+m4trace:configure.ac:644: -1- AC_CONFIG_FILES([include/Makefile libsupc++/Makefile src/Makefile src/c++98/Makefile src/c++11/Makefile src/c++17/Makefile src/c++20/Makefile src/filesystem/Makefile src/libbacktrace/Makefile doc/Makefile po/Makefile testsuite/Makefile python/Makefile ], [cat > vpsed$$ << \_EOF -+s!`test -f '$<' || echo '$(srcdir)/'`!! -+_EOF -+ sed -f vpsed$$ $ac_file > tmp$$ -+ mv tmp$$ $ac_file -+ rm vpsed$$ -+ echo 'MULTISUBDIR =' >> $ac_file -+ ml_norecursion=yes -+ . ${multi_basedir}/config-ml.in -+ AS_UNSET([ml_norecursion]) -+]) -+m4trace:configure.ac:661: -1- AC_SUBST([LIB@&t@OBJS], [$ac_libobjs]) -+m4trace:configure.ac:661: -1- AC_SUBST_TRACE([LIB@&t@OBJS]) -+m4trace:configure.ac:661: -1- m4_pattern_allow([^LIB@&t@OBJS$]) -+m4trace:configure.ac:661: -1- AC_SUBST([LTLIBOBJS], [$ac_ltlibobjs]) -+m4trace:configure.ac:661: -1- AC_SUBST_TRACE([LTLIBOBJS]) -+m4trace:configure.ac:661: -1- m4_pattern_allow([^LTLIBOBJS$]) -+m4trace:configure.ac:661: -1- AM_CONDITIONAL([am__EXEEXT], [test -n "$EXEEXT"]) -+m4trace:configure.ac:661: -1- AC_SUBST([am__EXEEXT_TRUE]) -+m4trace:configure.ac:661: -1- AC_SUBST_TRACE([am__EXEEXT_TRUE]) -+m4trace:configure.ac:661: -1- m4_pattern_allow([^am__EXEEXT_TRUE$]) -+m4trace:configure.ac:661: -1- AC_SUBST([am__EXEEXT_FALSE]) -+m4trace:configure.ac:661: -1- AC_SUBST_TRACE([am__EXEEXT_FALSE]) -+m4trace:configure.ac:661: -1- m4_pattern_allow([^am__EXEEXT_FALSE$]) -+m4trace:configure.ac:661: -1- _AM_SUBST_NOTMAKE([am__EXEEXT_TRUE]) -+m4trace:configure.ac:661: -1- _AM_SUBST_NOTMAKE([am__EXEEXT_FALSE]) -+m4trace:configure.ac:661: -1- AC_SUBST_TRACE([top_builddir]) -+m4trace:configure.ac:661: -1- AC_SUBST_TRACE([top_build_prefix]) -+m4trace:configure.ac:661: -1- AC_SUBST_TRACE([srcdir]) -+m4trace:configure.ac:661: -1- AC_SUBST_TRACE([abs_srcdir]) -+m4trace:configure.ac:661: -1- AC_SUBST_TRACE([top_srcdir]) -+m4trace:configure.ac:661: -1- AC_SUBST_TRACE([abs_top_srcdir]) -+m4trace:configure.ac:661: -1- AC_SUBST_TRACE([builddir]) -+m4trace:configure.ac:661: -1- AC_SUBST_TRACE([abs_builddir]) -+m4trace:configure.ac:661: -1- AC_SUBST_TRACE([abs_top_builddir]) -+m4trace:configure.ac:661: -1- AC_SUBST_TRACE([INSTALL]) -+m4trace:configure.ac:661: -1- AC_SUBST_TRACE([MKDIR_P]) -+m4trace:configure.ac:661: -1- AC_REQUIRE_AUX_FILE([ltmain.sh]) -diff -ruN gcc-12.2.0/libstdc++-v3/configure gcc-12.2.0-banan/libstdc++-v3/configure ---- gcc-12.2.0/libstdc++-v3/configure 2022-08-19 11:09:55.416698774 +0300 -+++ gcc-12.2.0-banan/libstdc++-v3/configure 2023-04-05 21:57:18.136349251 +0300 -@@ -29245,6 +29245,5980 @@ - # This is a freestanding configuration; there is nothing to do here. + i[34567]86-*-darwin*) + tmake_file="$tmake_file i386/t-crtpc t-crtfm i386/t-msabi" + tm_file="$tm_file i386/darwin-lib.h" +diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure +index eac60392121..56408e36d30 100755 +--- a/libstdc++-v3/configure ++++ b/libstdc++-v3/configure +@@ -41420,6 +41420,5980 @@ _ACEOF + ;; + *-banan_os*) @@ -137710,23 +6108,27 @@ diff -ruN gcc-12.2.0/libstdc++-v3/configure gcc-12.2.0-banan/libstdc++-v3/config + + ;; + - avr*-*-*) - $as_echo "#define HAVE_ACOSF 1" >>confdefs.h - -diff -ruN gcc-12.2.0/libstdc++-v3/crossconfig.m4 gcc-12.2.0-banan/libstdc++-v3/crossconfig.m4 ---- gcc-12.2.0/libstdc++-v3/crossconfig.m4 2022-08-19 11:09:55.420698825 +0300 -+++ gcc-12.2.0-banan/libstdc++-v3/crossconfig.m4 2023-04-05 21:57:01.943281129 +0300 -@@ -9,6 +9,13 @@ - # This is a freestanding configuration; there is nothing to do here. + *-darwin*) + # Darwin versions vary, but the linker should work in a cross environment, + # so we just check for all the features here. +diff --git a/libstdc++-v3/crossconfig.m4 b/libstdc++-v3/crossconfig.m4 +index ae5283b7ad3..fce33776b92 100644 +--- a/libstdc++-v3/crossconfig.m4 ++++ b/libstdc++-v3/crossconfig.m4 +@@ -67,6 +67,13 @@ case "${host}" in + AC_DEFINE(HAVE_USELOCALE) ;; + *-banan_os*) + GLIBCXX_CHECK_COMPILER_FEATURES -+ GLIBCXX_CHECK_LINKER_FEATURES -+ GLIBCXX_CHECK_MATH_SUPPORT -+ GLIBCXX_CHECK_STDLIB_SUPPORT ++ GLIBCXX_CHECK_LINKER_FEATURES ++ GLIBCXX_CHECK_MATH_SUPPORT ++ GLIBCXX_CHECK_STDLIB_SUPPORT + ;; + - avr*-*-*) - AC_DEFINE(HAVE_ACOSF) - AC_DEFINE(HAVE_ASINF) + *-darwin*) + # Darwin versions vary, but the linker should work in a cross environment, + # so we just check for all the features here. +-- +2.42.0 + diff --git a/toolchain/grub-legacy-boot.cfg b/toolchain/grub-legacy-boot.cfg new file mode 100644 index 00000000..4a40c130 --- /dev/null +++ b/toolchain/grub-legacy-boot.cfg @@ -0,0 +1,23 @@ +menuentry "banan-os" { + multiboot2 /boot/banan-os.kernel root=/dev/sda2 +} + +menuentry "banan-os (no serial)" { + multiboot2 /boot/banan-os.kernel root=/dev/sda2 noserial +} + +menuentry "banan-os (only serial)" { + multiboot2 /boot/banan-os.kernel root=/dev/sda2 console=ttyS0 +} + +menuentry "banan-os (no apic)" { + multiboot2 /boot/banan-os.kernel root=/dev/sda2 noapic +} + +menuentry "banan-os (no apic, no serial)" { + multiboot2 /boot/banan-os.kernel root=/dev/sda2 noapic noserial +} + +menuentry "banan-os (no apic, only serial)" { + multiboot2 /boot/banan-os.kernel root=/dev/sda2 noapic console=ttyS0 +} diff --git a/toolchain/grub-memdisk.cfg b/toolchain/grub-memdisk.cfg new file mode 100644 index 00000000..149ca24d --- /dev/null +++ b/toolchain/grub-memdisk.cfg @@ -0,0 +1,2 @@ +insmod part_gpt +configfile (hd0,gpt2)/boot/grub/grub.cfg diff --git a/toolchain/grub-uefi.cfg b/toolchain/grub-uefi.cfg new file mode 100644 index 00000000..69cb7ea4 --- /dev/null +++ b/toolchain/grub-uefi.cfg @@ -0,0 +1,26 @@ +insmod part_gpt +set root=(hd0,gpt2) + +menuentry "banan-os" { + multiboot2 /boot/banan-os.kernel root=/dev/sda2 +} + +menuentry "banan-os (no serial)" { + multiboot2 /boot/banan-os.kernel root=/dev/sda2 noserial +} + +menuentry "banan-os (only serial)" { + multiboot2 /boot/banan-os.kernel root=/dev/sda2 console=ttyS0 +} + +menuentry "banan-os (no apic)" { + multiboot2 /boot/banan-os.kernel root=/dev/sda2 noapic +} + +menuentry "banan-os (no apic, no serial)" { + multiboot2 /boot/banan-os.kernel root=/dev/sda2 noapic noserial +} + +menuentry "banan-os (no apic, only serial)" { + multiboot2 /boot/banan-os.kernel root=/dev/sda2 noapic console=ttyS0 +} diff --git a/userspace/CMakeLists.txt b/userspace/CMakeLists.txt index 9c999277..79a7ab8a 100644 --- a/userspace/CMakeLists.txt +++ b/userspace/CMakeLists.txt @@ -4,16 +4,26 @@ project(userspace CXX) set(USERSPACE_PROJECTS cat + cat-mmap + chmod + cp dd echo id init ls + meminfo + mkdir + mmap-shared-test + poweroff + rm Shell snake stat + sync tee test + test-globals touch u8sum whoami diff --git a/userspace/Shell/CMakeLists.txt b/userspace/Shell/CMakeLists.txt index f77316e6..ac2e606a 100644 --- a/userspace/Shell/CMakeLists.txt +++ b/userspace/Shell/CMakeLists.txt @@ -11,7 +11,6 @@ target_compile_options(Shell PUBLIC -O2 -g) target_link_libraries(Shell PUBLIC libc ban) add_custom_target(Shell-install - COMMAND sudo cp ${CMAKE_CURRENT_BINARY_DIR}/Shell ${BANAN_BIN}/ + COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_BINARY_DIR}/Shell ${BANAN_BIN}/ DEPENDS Shell - USES_TERMINAL ) diff --git a/userspace/Shell/main.cpp b/userspace/Shell/main.cpp index 2c7df0ba..4dd8b411 100644 --- a/userspace/Shell/main.cpp +++ b/userspace/Shell/main.cpp @@ -156,7 +156,24 @@ BAN::Optional<BAN::String> parse_dollar(BAN::StringView command, size_t& i) return output; } - return "$"sv; + BAN::String temp = "$"sv; + MUST(temp.push_back(command[i])); + return temp; +} + +BAN::StringView strip_whitespace(BAN::StringView sv) +{ + size_t leading = 0; + while (leading < sv.size() && isspace(sv[leading])) + leading++; + sv = sv.substring(leading); + + size_t trailing = 0; + while (trailing < sv.size() && isspace(sv[sv.size() - trailing - 1])) + trailing++; + sv = sv.substring(0, sv.size() - trailing); + + return sv; } BAN::Vector<BAN::Vector<BAN::String>> parse_command(BAN::StringView command_view) @@ -168,6 +185,8 @@ BAN::Vector<BAN::Vector<BAN::String>> parse_command(BAN::StringView command_view DoubleQuote, }; + command_view = strip_whitespace(command_view); + BAN::Vector<BAN::Vector<BAN::String>> result; BAN::Vector<BAN::String> command_args; @@ -248,6 +267,8 @@ BAN::Vector<BAN::Vector<BAN::String>> parse_command(BAN::StringView command_view int execute_command(BAN::Vector<BAN::String>& args, int fd_in, int fd_out); +int source_script(const BAN::String& path); + BAN::Optional<int> execute_builtin(BAN::Vector<BAN::String>& args, int fd_in, int fd_out) { if (args.empty()) @@ -295,6 +316,15 @@ BAN::Optional<int> execute_builtin(BAN::Vector<BAN::String>& args, int fd_in, in ERROR_RETURN("setenv", 1); } } + else if (args.front() == "source"sv) + { + if (args.size() != 2) + { + fprintf(fout, "usage: source FILE\n"); + return 1; + } + return source_script(args[1]); + } else if (args.front() == "env"sv) { char** current = environ; @@ -437,6 +467,40 @@ pid_t execute_command_no_wait(BAN::Vector<BAN::String>& args, int fd_in, int fd_ MUST(cmd_args.push_back((char*)arg.data())); MUST(cmd_args.push_back(nullptr)); + // do PATH resolution + BAN::String executable_file; + if (!args.front().empty() && args.front().front() != '.' && args.front().front() != '/') + { + char* path_env_cstr = getenv("PATH"); + if (path_env_cstr) + { + auto path_env_list = MUST(BAN::StringView(path_env_cstr).split(':')); + for (auto path_env : path_env_list) + { + BAN::String test_file = path_env; + MUST(test_file.push_back('/')); + MUST(test_file.append(args.front())); + + struct stat st; + if (stat(test_file.data(), &st) == 0) + { + executable_file = BAN::move(test_file); + break; + } + } + + if (executable_file.empty()) + { + fprintf(stderr, "command not found: %s\n", args.front().data()); + return -1; + } + } + } + else + { + executable_file = args.front(); + } + pid_t pid = fork(); if (pid == 0) { @@ -477,11 +541,14 @@ pid_t execute_command_no_wait(BAN::Vector<BAN::String>& args, int fd_in, int fd_ setpgid(0, pgrp); } - execv(cmd_args.front(), cmd_args.data()); + execv(executable_file.data(), cmd_args.data()); perror("execv"); exit(1); } + if (pid == -1) + ERROR_RETURN("fork", -1); + return pid; } @@ -489,7 +556,7 @@ int execute_command(BAN::Vector<BAN::String>& args, int fd_in, int fd_out) { pid_t pid = execute_command_no_wait(args, fd_in, fd_out, 0); if (pid == -1) - ERROR_RETURN("fork", 1); + return 1; int status; if (waitpid(pid, &status, 0) == -1) @@ -580,6 +647,70 @@ int execute_piped_commands(BAN::Vector<BAN::Vector<BAN::String>>& commands) return exit_codes.back(); } +int parse_and_execute_command(BAN::StringView command) +{ + if (command.empty()) + return 0; + auto parsed_commands = parse_command(command); + if (parsed_commands.empty()) + return 0; + tcsetattr(0, TCSANOW, &old_termios); + int ret = execute_piped_commands(parsed_commands); + tcsetattr(0, TCSANOW, &new_termios); + return ret; +} + +int source_script(const BAN::String& path) +{ + FILE* fp = fopen(path.data(), "r"); + if (fp == nullptr) + ERROR_RETURN("fopen", 1); + + int ret = 0; + + BAN::String command; + char temp_buffer[128]; + while (fgets(temp_buffer, sizeof(temp_buffer), fp)) + { + MUST(command.append(temp_buffer)); + if (command.back() != '\n') + continue; + + command.pop_back(); + + if (!command.empty()) + if (int temp = parse_and_execute_command(command)) + ret = temp; + command.clear(); + } + + if (!command.empty()) + if (int temp = parse_and_execute_command(command)) + ret = temp; + + fclose(fp); + + return ret; +} + +bool exists(const BAN::String& path) +{ + struct stat st; + return stat(path.data(), &st) == 0; +} + +int source_shellrc() +{ + if (char* home = getenv("HOME")) + { + BAN::String path(home); + MUST(path.append("/.shellrc"sv)); + if (exists(path)) + return source_script(path); + } + return 0; +} + int character_length(BAN::StringView prompt) { int length { 0 }; @@ -606,7 +737,7 @@ BAN::String get_prompt() { const char* raw_prompt = getenv("PS1"); if (raw_prompt == nullptr) - return ""sv; + return "$ "sv; BAN::String prompt; for (int i = 0; raw_prompt[i]; i++) @@ -647,11 +778,17 @@ BAN::String get_prompt() } case 'u': { - auto* passwd = getpwuid(geteuid()); - if (passwd == nullptr) - break; - MUST(prompt.append(passwd->pw_name)); - endpwent(); + static char* username = nullptr; + if (username == nullptr) + { + auto* passwd = getpwuid(geteuid()); + if (passwd == nullptr) + break; + username = new char[strlen(passwd->pw_name) + 1]; + strcpy(username, passwd->pw_name); + endpwent(); + } + MUST(prompt.append(username)); break; } case 'h': @@ -696,6 +833,8 @@ int main(int argc, char** argv) if (signal(SIGINT, [](int) {}) == SIG_ERR) perror("signal"); + tcgetattr(0, &old_termios); + { FILE* fp = fopen("/etc/hostname", "r"); if (fp != NULL) @@ -736,9 +875,8 @@ int main(int argc, char** argv) if (argc >= 1) setenv("SHELL", argv[0], true); - setenv("PS1", "\e[32m\\u@\\h\e[m:\e[34m\\~\e[m$ ", false); - - tcgetattr(0, &old_termios); + + source_shellrc(); new_termios = old_termios; new_termios.c_lflag &= ~(ECHO | ICANON); @@ -841,10 +979,7 @@ int main(int argc, char** argv) fputc('\n', stdout); if (!buffers[index].empty()) { - tcsetattr(0, TCSANOW, &old_termios); - auto commands = parse_command(buffers[index]); - last_return = execute_piped_commands(commands); - tcsetattr(0, TCSANOW, &new_termios); + last_return = parse_and_execute_command(buffers[index]); MUST(history.push_back(buffers[index])); buffers = history; MUST(buffers.emplace_back(""sv)); diff --git a/userspace/cat-mmap/CMakeLists.txt b/userspace/cat-mmap/CMakeLists.txt new file mode 100644 index 00000000..b5d06b7c --- /dev/null +++ b/userspace/cat-mmap/CMakeLists.txt @@ -0,0 +1,16 @@ +cmake_minimum_required(VERSION 3.26) + +project(cat-mmap CXX) + +set(SOURCES + main.cpp +) + +add_executable(cat-mmap ${SOURCES}) +target_compile_options(cat-mmap PUBLIC -O2 -g) +target_link_libraries(cat-mmap PUBLIC libc) + +add_custom_target(cat-mmap-install + COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_BINARY_DIR}/cat-mmap ${BANAN_BIN}/ + DEPENDS cat-mmap +) diff --git a/userspace/cat-mmap/main.cpp b/userspace/cat-mmap/main.cpp new file mode 100644 index 00000000..29f12dd7 --- /dev/null +++ b/userspace/cat-mmap/main.cpp @@ -0,0 +1,62 @@ +#include <fcntl.h> +#include <stdio.h> +#include <sys/mman.h> +#include <sys/stat.h> + +bool cat_file(int fd) +{ + struct stat st; + if (fstat(fd, &st) == -1) + { + perror("stat"); + return false; + } + + void* addr = mmap(nullptr, st.st_size, PROT_READ, MAP_PRIVATE, fd, 0); + if (addr == MAP_FAILED) + { + perror("mmap"); + return false; + } + + ssize_t nwrite = write(STDOUT_FILENO, addr, st.st_size); + if (nwrite == -1) + perror("write"); + + if (munmap(addr, st.st_size) == -1) + { + perror("munmap"); + return false; + } + + return true; +} + +int main(int argc, char** argv) +{ + int ret = 0; + + if (argc > 1) + { + for (int i = 1; i < argc; i++) + { + int fd = open(argv[i], O_RDONLY); + if (fd == -1) + { + perror(argv[i]); + ret = 1; + continue; + } + if (!cat_file(fd)) + ret = 1; + close(fd); + } + } + else + { + if (!cat_file(STDIN_FILENO)) + ret = 1; + } + + return ret; +} diff --git a/userspace/cat/CMakeLists.txt b/userspace/cat/CMakeLists.txt index 9008d7b2..999d539c 100644 --- a/userspace/cat/CMakeLists.txt +++ b/userspace/cat/CMakeLists.txt @@ -11,7 +11,6 @@ target_compile_options(cat PUBLIC -O2 -g) target_link_libraries(cat PUBLIC libc) add_custom_target(cat-install - COMMAND sudo cp ${CMAKE_CURRENT_BINARY_DIR}/cat ${BANAN_BIN}/ + COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_BINARY_DIR}/cat ${BANAN_BIN}/ DEPENDS cat - USES_TERMINAL ) diff --git a/userspace/cat/main.cpp b/userspace/cat/main.cpp index ec8fbf8f..28b43095 100644 --- a/userspace/cat/main.cpp +++ b/userspace/cat/main.cpp @@ -1,18 +1,18 @@ +#include <fcntl.h> #include <stdio.h> -bool cat_file(FILE* fp) +bool cat_file(int fd) { - char buffer[1025]; + char buffer[1024]; size_t n_read; - while ((n_read = fread(buffer, 1, sizeof(buffer) - 1, fp)) > 0) + while (ssize_t n_read = read(fd, buffer, sizeof(buffer))) { - buffer[n_read] = '\0'; - fputs(buffer, stdout); - } - if (ferror(fp)) - { - perror("fread"); - return false; + if (n_read == -1) + { + perror("read"); + return false; + } + write(STDOUT_FILENO, buffer, n_read); } return true; } @@ -25,21 +25,21 @@ int main(int argc, char** argv) { for (int i = 1; i < argc; i++) { - FILE* fp = fopen(argv[i], "r"); - if (fp == nullptr) + int fd = open(argv[i], O_RDONLY); + if (fd == -1) { perror(argv[i]); ret = 1; continue; } - if (!cat_file(fp)) + if (!cat_file(fd)) ret = 1; - fclose(fp); + close(fd); } } else { - if (!cat_file(stdin)) + if (!cat_file(STDIN_FILENO)) ret = 1; } diff --git a/userspace/chmod/CMakeLists.txt b/userspace/chmod/CMakeLists.txt new file mode 100644 index 00000000..076db1d1 --- /dev/null +++ b/userspace/chmod/CMakeLists.txt @@ -0,0 +1,16 @@ +cmake_minimum_required(VERSION 3.26) + +project(chmod CXX) + +set(SOURCES + main.cpp +) + +add_executable(chmod ${SOURCES}) +target_compile_options(chmod PUBLIC -O2 -g) +target_link_libraries(chmod PUBLIC libc) + +add_custom_target(chmod-install + COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_BINARY_DIR}/chmod ${BANAN_BIN}/ + DEPENDS chmod +) diff --git a/userspace/chmod/main.cpp b/userspace/chmod/main.cpp new file mode 100644 index 00000000..522a674e --- /dev/null +++ b/userspace/chmod/main.cpp @@ -0,0 +1,43 @@ +#include <ctype.h> +#include <stdio.h> +#include <stdlib.h> +#include <sys/stat.h> + +void usage(const char* argv0, int ret) +{ + FILE* out = (ret == 0) ? stdout : stderr; + fprintf(out, "usage: %s MODE FILE...\n", argv0); + fprintf(out, " Change the mode of each FILE to MODE.\n"); + exit(ret); +} + +int main(int argc, char** argv) +{ + if (argc <= 2) + usage(argv[0], 1); + + int base = (argv[1][0] == '0') ? 8 : 10; + + mode_t mode = 0; + for (const char* ptr = argv[1]; *ptr; ptr++) + { + if (!isdigit(*ptr)) + { + fprintf(stderr, "Invalid MODE %s\n", argv[1]); + usage(argv[0], 1); + } + mode = (mode * base) + (*ptr - '0'); + } + + int ret = 0; + for (int i = 2; i < argc; i++) + { + if (chmod(argv[i], mode) == -1) + { + perror("chmod"); + ret = 1; + } + } + + return ret; +} diff --git a/userspace/cp/CMakeLists.txt b/userspace/cp/CMakeLists.txt new file mode 100644 index 00000000..cd68633c --- /dev/null +++ b/userspace/cp/CMakeLists.txt @@ -0,0 +1,16 @@ +cmake_minimum_required(VERSION 3.26) + +project(cp CXX) + +set(SOURCES + main.cpp +) + +add_executable(cp ${SOURCES}) +target_compile_options(cp PUBLIC -O2 -g) +target_link_libraries(cp PUBLIC libc ban) + +add_custom_target(cp-install + COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_BINARY_DIR}/cp ${BANAN_BIN}/ + DEPENDS cp +) diff --git a/userspace/cp/main.cpp b/userspace/cp/main.cpp new file mode 100644 index 00000000..bfd2a8a8 --- /dev/null +++ b/userspace/cp/main.cpp @@ -0,0 +1,143 @@ +#include <BAN/String.h> +#include <BAN/Vector.h> +#include <fcntl.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <sys/stat.h> + +#define STR_STARTS_WITH(str, arg) (strncmp(str, arg, sizeof(arg) - 1) == 0) +#define STR_EQUAL(str, arg) (strcmp(str, arg) == 0) + +bool copy_file(const BAN::String& source, BAN::String destination) +{ + struct stat st; + if (stat(source.data(), &st) == -1) + { + fprintf(stderr, "%s: ", source.data()); + perror("stat"); + return false; + } + if (!S_ISREG(st.st_mode)) + { + fprintf(stderr, "%s: not a directory\n", source.data()); + return false; + } + + if (stat(destination.data(), &st) != -1 && S_ISDIR(st.st_mode)) + { + MUST(destination.push_back('/')); + MUST(destination.append(MUST(source.sv().split('/')).back())); + } + + int src_fd = open(source.data(), O_RDONLY); + if (src_fd == -1) + { + fprintf(stderr, "%s: ", source.data()); + perror("open"); + return false; + } + + int dest_fd = open(destination.data(), O_CREAT | O_TRUNC | O_WRONLY, 0644); + if (dest_fd == -1) + { + fprintf(stderr, "%s: ", destination.data()); + perror("open"); + close(src_fd); + return false; + } + + bool ret = true; + char buffer[1024]; + while (ssize_t nread = read(src_fd, buffer, sizeof(buffer))) + { + if (nread < 0) + { + fprintf(stderr, "%s: ", source.data()); + perror("read"); + ret = false; + break; + } + + size_t written = 0; + while (written < nread) + { + ssize_t nwrite = write(dest_fd, buffer, nread - written); + if (nwrite < 0) + { + fprintf(stderr, "%s: ", destination.data()); + perror("write"); + ret = false; + } + if (nwrite <= 0) + break; + written += nwrite; + } + + if (written < nread) + break; + } + + close(src_fd); + close(dest_fd); + return ret; +} + +bool copy_file_to_directory(const BAN::String& source, const BAN::String& destination) +{ + auto temp = destination; + MUST(temp.append(MUST(source.sv().split('/')).back())); + return copy_file(source, destination); +} + +void usage(const char* argv0, int ret) +{ + FILE* out = (ret == 0) ? stdout : stderr; + fprintf(out, "usage: %s [OPTIONS]... SOURCE... DEST\n", argv0); + fprintf(out, "Copies files SOURCE... to DEST\n"); + fprintf(out, "OPTIONS:\n"); + fprintf(out, " -h, --help\n"); + fprintf(out, " Show this message and exit\n"); + exit(ret); +} + +int main(int argc, char** argv) +{ + BAN::Vector<BAN::StringView> src; + BAN::StringView dest; + + int i = 1; + for (; i < argc; i++) + { + if (STR_EQUAL(argv[i], "-h") || STR_EQUAL(argv[i], "--help")) + { + usage(argv[0], 0); + } + else if (argv[i][0] == '-') + { + fprintf(stderr, "Unknown argument %s\n", argv[i]); + usage(argv[0], 1); + } + else + { + break; + } + } + + for (; i < argc - 1; i++) + MUST(src.push_back(argv[i])); + dest = argv[argc - 1]; + + if (src.empty()) + { + fprintf(stderr, "Missing destination operand\n"); + usage(argv[0], 1); + } + + int ret = 0; + for (auto file_path : src) + if (!copy_file(file_path, dest)) + ret = 1; + + return ret; +} diff --git a/userspace/create_program.sh b/userspace/create_program.sh index 3fc45f0f..0f770cfb 100755 --- a/userspace/create_program.sh +++ b/userspace/create_program.sh @@ -20,9 +20,8 @@ target_compile_options($PROGRAM_NAME PUBLIC -O2 -g) target_link_libraries($PROGRAM_NAME PUBLIC libc) add_custom_target($PROGRAM_NAME-install - COMMAND sudo cp \${CMAKE_CURRENT_BINARY_DIR}/$PROGRAM_NAME \${BANAN_BIN}/ + COMMAND \${CMAKE_COMMAND} -E copy \${CMAKE_CURRENT_BINARY_DIR}/$PROGRAM_NAME \${BANAN_BIN}/ DEPENDS $PROGRAM_NAME - USES_TERMINAL ) EOF diff --git a/userspace/dd/CMakeLists.txt b/userspace/dd/CMakeLists.txt index 5e88c869..b86d31ff 100644 --- a/userspace/dd/CMakeLists.txt +++ b/userspace/dd/CMakeLists.txt @@ -11,7 +11,6 @@ target_compile_options(dd PUBLIC -O2 -g) target_link_libraries(dd PUBLIC libc) add_custom_target(dd-install - COMMAND sudo cp ${CMAKE_CURRENT_BINARY_DIR}/dd ${BANAN_BIN}/ + COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_BINARY_DIR}/dd ${BANAN_BIN}/ DEPENDS dd - USES_TERMINAL ) diff --git a/userspace/dd/main.cpp b/userspace/dd/main.cpp index cbc8d036..0b574b21 100644 --- a/userspace/dd/main.cpp +++ b/userspace/dd/main.cpp @@ -26,11 +26,11 @@ int parse_int(const char* val) return result; } -void print_time(uint64_t start_ns, uint64_t end_ns, int transfered) +void print_time(uint64_t start_ns, uint64_t end_ns, size_t transfered) { static bool first = true; uint64_t duration_ns = end_ns - start_ns; - printf("%s%d bytes copied, %d.%09d s\e[K\n", (first ? "" : "\e[F"), transfered, (int)(duration_ns / 1'000'000'000), (int)(duration_ns % 1'000'000'000)); + printf("%s%zu bytes copied, %d.%09d s\e[K\n", (first ? "" : "\e[F"), transfered, (int)(duration_ns / 1'000'000'000), (int)(duration_ns % 1'000'000'000)); first = false; } diff --git a/userspace/echo/CMakeLists.txt b/userspace/echo/CMakeLists.txt index bd7e2d9a..bb2f607d 100644 --- a/userspace/echo/CMakeLists.txt +++ b/userspace/echo/CMakeLists.txt @@ -11,7 +11,6 @@ target_compile_options(echo PUBLIC -O2 -g) target_link_libraries(echo PUBLIC libc) add_custom_target(echo-install - COMMAND sudo cp ${CMAKE_CURRENT_BINARY_DIR}/echo ${BANAN_BIN}/ + COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_BINARY_DIR}/echo ${BANAN_BIN}/ DEPENDS echo - USES_TERMINAL ) diff --git a/userspace/id/CMakeLists.txt b/userspace/id/CMakeLists.txt index 0b23db13..3d4e37b8 100644 --- a/userspace/id/CMakeLists.txt +++ b/userspace/id/CMakeLists.txt @@ -11,7 +11,6 @@ target_compile_options(id PUBLIC -O2 -g) target_link_libraries(id PUBLIC libc ban) add_custom_target(id-install - COMMAND sudo cp ${CMAKE_CURRENT_BINARY_DIR}/id ${BANAN_BIN}/ + COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_BINARY_DIR}/id ${BANAN_BIN}/ DEPENDS id - USES_TERMINAL ) diff --git a/userspace/init/CMakeLists.txt b/userspace/init/CMakeLists.txt index 325d076a..71227f56 100644 --- a/userspace/init/CMakeLists.txt +++ b/userspace/init/CMakeLists.txt @@ -11,7 +11,6 @@ target_compile_options(init PUBLIC -O2 -g) target_link_libraries(init PUBLIC libc ban) add_custom_target(init-install - COMMAND sudo cp ${CMAKE_CURRENT_BINARY_DIR}/init ${BANAN_BIN}/ + COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_BINARY_DIR}/init ${BANAN_BIN}/ DEPENDS init - USES_TERMINAL ) diff --git a/userspace/init/main.cpp b/userspace/init/main.cpp index 540d4d7d..72523928 100644 --- a/userspace/init/main.cpp +++ b/userspace/init/main.cpp @@ -74,6 +74,8 @@ int main() if (setuid(pwd->pw_uid) == -1) perror("setuid"); + setenv("PATH", "/bin:/usr/bin", 0); + setenv("HOME", pwd->pw_dir, 1); chdir(pwd->pw_dir); diff --git a/userspace/ls/CMakeLists.txt b/userspace/ls/CMakeLists.txt index bbf2c3c6..4f0bcbef 100644 --- a/userspace/ls/CMakeLists.txt +++ b/userspace/ls/CMakeLists.txt @@ -11,7 +11,6 @@ target_compile_options(ls PUBLIC -O2 -g) target_link_libraries(ls PUBLIC libc) add_custom_target(ls-install - COMMAND sudo cp ${CMAKE_CURRENT_BINARY_DIR}/ls ${BANAN_BIN}/ + COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_BINARY_DIR}/ls ${BANAN_BIN}/ DEPENDS ls - USES_TERMINAL ) diff --git a/userspace/ls/main.cpp b/userspace/ls/main.cpp index b962f852..b18a0c5e 100644 --- a/userspace/ls/main.cpp +++ b/userspace/ls/main.cpp @@ -74,7 +74,18 @@ void list_directory(const char* path) } if (list) + { printf("%s %4d %4d %6d %s%s\e[m", mode_string(st.st_mode), st.st_uid, st.st_gid, st.st_size, color_string(st.st_mode), dirent->d_name); + if (S_ISLNK(st.st_mode)) + { + char link_buffer[128]; + ssize_t ret = readlinkat(dirfd(dirp), dirent->d_name, link_buffer, sizeof(link_buffer)); + if (ret >= 0) + printf(" -> %.*s", ret, link_buffer); + else + perror("readlink"); + } + } else printf("%s%s\e[m", color_string(st.st_mode), dirent->d_name); diff --git a/userspace/meminfo/CMakeLists.txt b/userspace/meminfo/CMakeLists.txt new file mode 100644 index 00000000..1fa350b9 --- /dev/null +++ b/userspace/meminfo/CMakeLists.txt @@ -0,0 +1,16 @@ +cmake_minimum_required(VERSION 3.26) + +project(meminfo CXX) + +set(SOURCES + main.cpp +) + +add_executable(meminfo ${SOURCES}) +target_compile_options(meminfo PUBLIC -O2 -g) +target_link_libraries(meminfo PUBLIC libc) + +add_custom_target(meminfo-install + COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_BINARY_DIR}/meminfo ${BANAN_BIN}/ + DEPENDS meminfo +) diff --git a/userspace/meminfo/main.cpp b/userspace/meminfo/main.cpp new file mode 100644 index 00000000..0c7001cb --- /dev/null +++ b/userspace/meminfo/main.cpp @@ -0,0 +1,99 @@ +#include <ctype.h> +#include <dirent.h> +#include <errno.h> +#include <fcntl.h> +#include <stdio.h> +#include <string.h> +#include <sys/banan-os.h> + +bool is_only_digits(const char* str) +{ + while (*str) + if (!isdigit(*str++)) + return false; + return true; +} + +int main() +{ + DIR* proc = opendir("/proc"); + if (proc == nullptr) + { + perror("opendir"); + return 1; + } + + char path_buffer[128] {}; + while (dirent* proc_ent = readdir(proc)) + { + if (proc_ent->d_type != DT_DIR) + continue; + if (!is_only_digits(proc_ent->d_name)) + continue; + + { + strcpy(path_buffer, proc_ent->d_name); + strcat(path_buffer, "/cmdline"); + + int fd = openat(dirfd(proc), path_buffer, O_RDONLY); + if (fd == -1) + { + if (errno != EACCES) + perror("openat"); + continue; + } + + printf("process: "); + + while (ssize_t nread = read(fd, path_buffer, sizeof(path_buffer) - 1)) + { + if (nread < 0) + { + perror("read"); + break; + } + for (int i = 0; i < nread; i++) + if (path_buffer[i] == '\0') + path_buffer[i] = ' '; + + path_buffer[nread] = '\0'; + + int written = 0; + while (written < nread) + written += printf("%s ", path_buffer + written); + } + + printf("\n"); + + close(fd); + } + + printf(" pid: %s\n", proc_ent->d_name); + + { + strcpy(path_buffer, proc_ent->d_name); + strcat(path_buffer, "/meminfo"); + + int fd = openat(dirfd(proc), path_buffer, O_RDONLY); + if (fd == -1) + { + perror("openat"); + continue; + } + + proc_meminfo_t meminfo; + if (read(fd, &meminfo, sizeof(meminfo)) == -1) + perror("read"); + else + { + size_t percent_times_100 = 10000 * meminfo.phys_pages / meminfo.virt_pages; + printf(" vmem: %zu pages (%zu bytes)\n", meminfo.virt_pages, meminfo.page_size * meminfo.virt_pages); + printf(" pmem: %zu pages (%zu bytes) %zu.%02zu%%\n", meminfo.phys_pages, meminfo.page_size * meminfo.phys_pages, percent_times_100 / 100, percent_times_100 % 100); + } + + close(fd); + } + } + + closedir(proc); +} diff --git a/userspace/mkdir/CMakeLists.txt b/userspace/mkdir/CMakeLists.txt new file mode 100644 index 00000000..8111b649 --- /dev/null +++ b/userspace/mkdir/CMakeLists.txt @@ -0,0 +1,16 @@ +cmake_minimum_required(VERSION 3.26) + +project(mkdir CXX) + +set(SOURCES + main.cpp +) + +add_executable(mkdir ${SOURCES}) +target_compile_options(mkdir PUBLIC -O2 -g) +target_link_libraries(mkdir PUBLIC libc) + +add_custom_target(mkdir-install + COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_BINARY_DIR}/mkdir ${BANAN_BIN}/ + DEPENDS mkdir +) diff --git a/userspace/mkdir/main.cpp b/userspace/mkdir/main.cpp new file mode 100644 index 00000000..07afcd8c --- /dev/null +++ b/userspace/mkdir/main.cpp @@ -0,0 +1,23 @@ +#include <stdio.h> +#include <sys/stat.h> + +int main(int argc, char** argv) +{ + if (argc <= 1) + { + fprintf(stderr, "Missing operand\n"); + return 1; + } + + int ret = 0; + for (int i = 1; i < argc; i++) + { + if (mkdir(argv[i], 0755) == -1) + { + perror("mkdir"); + ret = 1; + } + } + + return ret; +} diff --git a/userspace/mmap-shared-test/CMakeLists.txt b/userspace/mmap-shared-test/CMakeLists.txt new file mode 100644 index 00000000..59981ab6 --- /dev/null +++ b/userspace/mmap-shared-test/CMakeLists.txt @@ -0,0 +1,16 @@ +cmake_minimum_required(VERSION 3.26) + +project(mmap-shared-test CXX) + +set(SOURCES + main.cpp +) + +add_executable(mmap-shared-test ${SOURCES}) +target_compile_options(mmap-shared-test PUBLIC -O2 -g) +target_link_libraries(mmap-shared-test PUBLIC libc) + +add_custom_target(mmap-shared-test-install + COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_BINARY_DIR}/mmap-shared-test ${BANAN_BIN}/ + DEPENDS mmap-shared-test +) diff --git a/userspace/mmap-shared-test/main.cpp b/userspace/mmap-shared-test/main.cpp new file mode 100644 index 00000000..87db51fc --- /dev/null +++ b/userspace/mmap-shared-test/main.cpp @@ -0,0 +1,115 @@ +#include <fcntl.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <sys/mman.h> +#include <sys/stat.h> +#include <unistd.h> + +#define FILE_NAME "test-file" +#define FILE_SIZE (1024*1024) + +int prepare_file() +{ + int fd = open(FILE_NAME, O_RDWR | O_TRUNC | O_CREAT, 0666); + if (fd == -1) + { + perror("open"); + return 1; + } + + void* null_buffer = malloc(FILE_SIZE); + memset(null_buffer, 0x00, FILE_SIZE); + + if (write(fd, null_buffer, FILE_SIZE) == -1) + { + perror("write"); + return 1; + } + + free(null_buffer); + close(fd); + + printf("file created\n"); + + return 0; +} + +int job1() +{ + int fd = open(FILE_NAME, O_RDONLY); + if (fd == -1) + { + perror("open"); + return 1; + } + + void* addr = mmap(nullptr, FILE_SIZE, PROT_READ, MAP_SHARED, fd, 0); + if (addr == MAP_FAILED) + { + perror("mmap"); + return 1; + } + + sleep(4); + + size_t sum = 0; + for (int i = 0; i < FILE_SIZE; i++) + sum += ((uint8_t*)addr)[i]; + + munmap(addr, FILE_SIZE); + close(fd); + + printf("sum: %zu\n", sum); + + return 0; +} + +int job2() +{ + sleep(2); + + int fd = open(FILE_NAME, O_RDWR); + if (fd == -1) + { + perror("open"); + return 1; + } + + void* addr = mmap(nullptr, FILE_SIZE, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); + if (addr == MAP_FAILED) + { + perror("mmap"); + return 1; + } + + memset(addr, 'a', FILE_SIZE); + + munmap(addr, FILE_SIZE); + close(fd); + + printf("expecting: %zu\n", (size_t)'a' * FILE_SIZE); + + return 0; +} + +int main() +{ + if (int ret = prepare_file()) + return ret; + + pid_t pid = fork(); + if (pid == 0) + return job1(); + + if (pid == -1) + { + perror("fork"); + return 1; + } + + int ret = job2(); + waitpid(pid, nullptr, 0); + + return ret; +} diff --git a/userspace/poweroff/CMakeLists.txt b/userspace/poweroff/CMakeLists.txt new file mode 100644 index 00000000..d2ada922 --- /dev/null +++ b/userspace/poweroff/CMakeLists.txt @@ -0,0 +1,16 @@ +cmake_minimum_required(VERSION 3.26) + +project(poweroff CXX) + +set(SOURCES + main.cpp +) + +add_executable(poweroff ${SOURCES}) +target_compile_options(poweroff PUBLIC -O2 -g) +target_link_libraries(poweroff PUBLIC libc) + +add_custom_target(poweroff-install + COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_BINARY_DIR}/poweroff ${BANAN_BIN}/ + DEPENDS poweroff +) diff --git a/userspace/poweroff/main.cpp b/userspace/poweroff/main.cpp new file mode 100644 index 00000000..797281bf --- /dev/null +++ b/userspace/poweroff/main.cpp @@ -0,0 +1,38 @@ +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <sys/banan-os.h> + +void usage(int ret, char* arg0) +{ + FILE* fout = (ret == 0) ? stdout : stderr; + fprintf(fout, "usage: %s [OPTIONS]...\n"); + fprintf(fout, " -s, --shutdown Shutdown the system (default)\n"); + fprintf(fout, " -r, --reboot Reboot the system\n"); + fprintf(fout, " -h, --help Show this message\n"); + exit(ret); +} + +int main(int argc, char** argv) +{ + int operation = POWEROFF_SHUTDOWN; + for (int i = 1; i < argc; i++) + { + if (strcmp(argv[i], "-s") == 0 || strcmp(argv[i], "--shutdown") == 0) + operation = POWEROFF_SHUTDOWN; + else if (strcmp(argv[i], "-r") == 0 || strcmp(argv[i], "--reboot") == 0) + operation = POWEROFF_REBOOT; + else if (strcmp(argv[i], "-h") == 0 || strcmp(argv[i], "--help") == 0) + usage(0, argv[0]); + else + usage(1, argv[0]); + } + + if (poweroff(operation) == -1) + { + perror("poweroff"); + return 1; + } + + return 0; +} diff --git a/userspace/rm/CMakeLists.txt b/userspace/rm/CMakeLists.txt new file mode 100644 index 00000000..c7ed5335 --- /dev/null +++ b/userspace/rm/CMakeLists.txt @@ -0,0 +1,16 @@ +cmake_minimum_required(VERSION 3.26) + +project(rm CXX) + +set(SOURCES + main.cpp +) + +add_executable(rm ${SOURCES}) +target_compile_options(rm PUBLIC -O2 -g) +target_link_libraries(rm PUBLIC libc ban) + +add_custom_target(rm-install + COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_BINARY_DIR}/rm ${BANAN_BIN}/ + DEPENDS rm +) diff --git a/userspace/rm/main.cpp b/userspace/rm/main.cpp new file mode 100644 index 00000000..664fccc1 --- /dev/null +++ b/userspace/rm/main.cpp @@ -0,0 +1,131 @@ +#include <BAN/String.h> +#include <dirent.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <sys/stat.h> +#include <unistd.h> + +bool delete_recursive(const char* path) +{ + struct stat st; + if (stat(path, &st) == -1) + { + perror(path); + return false; + } + + bool ret = true; + + if (S_ISDIR(st.st_mode)) + { + DIR* dir = opendir(path); + while (struct dirent* dirent = readdir(dir)) + { + if (strcmp(dirent->d_name, ".") == 0 || strcmp(dirent->d_name, "..") == 0) + continue; + + BAN::String dirent_path; + MUST(dirent_path.append(path)); + MUST(dirent_path.push_back('/')); + MUST(dirent_path.append(dirent->d_name)); + + if (dirent->d_type == DT_DIR) + { + if (!delete_recursive(dirent_path.data())) + ret = false; + } + else + { + if (unlink(dirent_path.data()) == -1) + { + perror(dirent_path.data()); + ret = false; + } + } + } + + closedir(dir); + } + + if (unlink(path) == -1) + { + perror(path); + return false; + } + + return true; +} + +void usage(const char* argv0, int ret) +{ + FILE* out = (ret == 0) ? stdout : stderr; + fprintf(out, "usage: %s [OPTIONS]... FILE...\n"); + fprintf(out, " remove each FILE\n"); + fprintf(out, "OPTIONS:\n"); + fprintf(out, " -r remove directories and their contents recursively\n"); + fprintf(out, " -h, --help show this message and exit\n"); + exit(ret); +} + +int main(int argc, char** argv) +{ + bool recursive = false; + + int i = 1; + for (; i < argc; i++) + { + if (argv[i][0] != '-') + break; + + if (strcmp(argv[i], "-r") == 0) + recursive = true; + else if (strcmp(argv[i], "-h") == 0 || strcmp(argv[i], "--help") == 0) + usage(argv[0], 0); + else + { + fprintf(stderr, "unrecognized argument %s. use --help for more information\n", argv[i]); + return 1; + } + } + + if (i >= argc) + { + fprintf(stderr, "missing operand. use --help for more information\n"); + return 1; + } + + int ret = 0; + for (; i < argc; i++) + { + if (recursive) + { + if (!delete_recursive(argv[i])) + ret = 1; + } + else + { + struct stat st; + if (stat(argv[i], &st) == -1) + { + perror(argv[i]); + ret = 1; + continue; + } + + if (S_ISDIR(st.st_mode)) + { + fprintf(stderr, "%s: %s\n", argv[i], strerror(EISDIR)); + ret = 1; + continue; + } + + if (unlink(argv[i]) == -1) + { + perror(argv[i]); + ret = 1; + } + } + } + return ret; +} diff --git a/userspace/snake/CMakeLists.txt b/userspace/snake/CMakeLists.txt index a5b7066c..59dc04a8 100644 --- a/userspace/snake/CMakeLists.txt +++ b/userspace/snake/CMakeLists.txt @@ -11,7 +11,6 @@ target_compile_options(snake PUBLIC -O2 -g) target_link_libraries(snake PUBLIC libc) add_custom_target(snake-install - COMMAND sudo cp ${CMAKE_CURRENT_BINARY_DIR}/snake ${BANAN_BIN}/ + COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_BINARY_DIR}/snake ${BANAN_BIN}/ DEPENDS snake - USES_TERMINAL ) diff --git a/userspace/stat/CMakeLists.txt b/userspace/stat/CMakeLists.txt index 2e6c6d30..fb690eca 100644 --- a/userspace/stat/CMakeLists.txt +++ b/userspace/stat/CMakeLists.txt @@ -11,7 +11,6 @@ target_compile_options(stat PUBLIC -O2 -g) target_link_libraries(stat PUBLIC libc ban) add_custom_target(stat-install - COMMAND sudo cp ${CMAKE_CURRENT_BINARY_DIR}/stat ${BANAN_BIN}/ + COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_BINARY_DIR}/stat ${BANAN_BIN}/ DEPENDS stat - USES_TERMINAL ) diff --git a/userspace/stat/main.cpp b/userspace/stat/main.cpp index 7d72f81e..d26fc341 100644 --- a/userspace/stat/main.cpp +++ b/userspace/stat/main.cpp @@ -65,9 +65,9 @@ int main(int argc, char** argv) access[10] = '\0'; printf(" File: %s\n", argv[i]); - printf(" Size: %-15d Blocks: %-10d IO Block: %-6d %s\n", (int)st.st_size, (int)st.st_blocks, (int)st.st_blksize, type); - printf("Device: %d,%-5d Inode: %-11d Links: %-5d Device type: %d,%d\n", (int)major(st.st_dev), (int)minor(st.st_dev), (int)st.st_ino, (int)st.st_nlink, (int)major(st.st_rdev), (int)minor(st.st_rdev)); - printf("Access: (%04o/%s) Uid: %5d Gid: %5d\n", (int)(st.st_mode & S_IRWXMASK), access, (int)st.st_uid, (int)st.st_gid); + printf(" Size: %-15ld Blocks: %-10ld IO Block: %-6ld %s\n", st.st_size, st.st_blocks, st.st_blksize, type); + printf("Device: %lu,%-5lu Inode: %-11lu Links: %-5lu Device type: %lu,%lu\n", major(st.st_dev), minor(st.st_dev), st.st_ino, st.st_nlink, major(st.st_rdev), minor(st.st_rdev)); + printf("Access: (%04o/%s) Uid: %5d Gid: %5d\n", st.st_mode & S_IRWXMASK, access, st.st_uid, st.st_gid); printf("Access: "); print_timestamp(st.st_atim); printf("\n"); printf("Modify: "); print_timestamp(st.st_mtim); printf("\n"); printf("Change: "); print_timestamp(st.st_ctim); printf("\n"); diff --git a/userspace/sync/CMakeLists.txt b/userspace/sync/CMakeLists.txt new file mode 100644 index 00000000..611e7f55 --- /dev/null +++ b/userspace/sync/CMakeLists.txt @@ -0,0 +1,16 @@ +cmake_minimum_required(VERSION 3.26) + +project(sync CXX) + +set(SOURCES + main.cpp +) + +add_executable(sync ${SOURCES}) +target_compile_options(sync PUBLIC -O2 -g) +target_link_libraries(sync PUBLIC libc) + +add_custom_target(sync-install + COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_BINARY_DIR}/sync ${BANAN_BIN}/ + DEPENDS sync +) diff --git a/userspace/sync/main.cpp b/userspace/sync/main.cpp new file mode 100644 index 00000000..2aa438bd --- /dev/null +++ b/userspace/sync/main.cpp @@ -0,0 +1,29 @@ +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +void usage(int ret, char* cmd) +{ + FILE* fout = (ret == 0) ? stdout : stderr; + fprintf(fout, "usage: %s [OPTION]...\n", cmd); + fprintf(fout, "Tells the kernel to start a disk sync as soon as possible\n"); + fprintf(fout, " -b, --block return only after sync is complete\n"); + fprintf(fout, " -h, --help show this message and exit\n"); + exit(ret); +} + +int main(int argc, char** argv) +{ + bool block = false; + for (int i = 1; i < argc; i++) + { + if (strcmp(argv[i], "-b") == 0 || strcmp(argv[i], "--block") == 0) + block = true; + else if (strcmp(argv[i], "-h") == 0 || strcmp(argv[i], "--help") == 0) + usage(0, argv[0]); + else + usage(1, argv[0]); + } + syncsync(block); + return 0; +} diff --git a/userspace/tee/CMakeLists.txt b/userspace/tee/CMakeLists.txt index 84225e62..4697ff52 100644 --- a/userspace/tee/CMakeLists.txt +++ b/userspace/tee/CMakeLists.txt @@ -11,7 +11,6 @@ target_compile_options(tee PUBLIC -O2 -g) target_link_libraries(tee PUBLIC libc) add_custom_target(tee-install - COMMAND sudo cp ${CMAKE_CURRENT_BINARY_DIR}/tee ${BANAN_BIN}/ + COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_BINARY_DIR}/tee ${BANAN_BIN}/ DEPENDS tee - USES_TERMINAL ) diff --git a/userspace/test-globals/CMakeLists.txt b/userspace/test-globals/CMakeLists.txt new file mode 100644 index 00000000..6c7aa366 --- /dev/null +++ b/userspace/test-globals/CMakeLists.txt @@ -0,0 +1,16 @@ +cmake_minimum_required(VERSION 3.26) + +project(test-globals CXX) + +set(SOURCES + main.cpp +) + +add_executable(test-globals ${SOURCES}) +target_compile_options(test-globals PUBLIC -O2 -g) +target_link_libraries(test-globals PUBLIC libc) + +add_custom_target(test-globals-install + COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_BINARY_DIR}/test-globals ${BANAN_BIN}/ + DEPENDS test-globals +) diff --git a/userspace/test-globals/main.cpp b/userspace/test-globals/main.cpp new file mode 100644 index 00000000..bf156ae4 --- /dev/null +++ b/userspace/test-globals/main.cpp @@ -0,0 +1,14 @@ +#include <stdio.h> + +struct foo_t +{ + foo_t() { printf("global constructor works\n"); } + ~foo_t() { printf("global destructor works\n"); } +}; + +foo_t foo; + +int main() +{ + +} diff --git a/userspace/test/CMakeLists.txt b/userspace/test/CMakeLists.txt index 963278c7..0de2c685 100644 --- a/userspace/test/CMakeLists.txt +++ b/userspace/test/CMakeLists.txt @@ -11,7 +11,6 @@ target_compile_options(test PUBLIC -O2 -g) target_link_libraries(test PUBLIC libc) add_custom_target(test-install - COMMAND sudo cp ${CMAKE_CURRENT_BINARY_DIR}/test ${BANAN_BIN}/ + COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_BINARY_DIR}/test ${BANAN_BIN}/ DEPENDS test - USES_TERMINAL ) diff --git a/userspace/touch/CMakeLists.txt b/userspace/touch/CMakeLists.txt index 6504f14f..c4542c64 100644 --- a/userspace/touch/CMakeLists.txt +++ b/userspace/touch/CMakeLists.txt @@ -11,7 +11,6 @@ target_compile_options(touch PUBLIC -O2 -g) target_link_libraries(touch PUBLIC libc) add_custom_target(touch-install - COMMAND sudo cp ${CMAKE_CURRENT_BINARY_DIR}/touch ${BANAN_BIN}/ + COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_BINARY_DIR}/touch ${BANAN_BIN}/ DEPENDS touch - USES_TERMINAL ) diff --git a/userspace/touch/main.cpp b/userspace/touch/main.cpp index 23ddd8ac..2f74dcde 100644 --- a/userspace/touch/main.cpp +++ b/userspace/touch/main.cpp @@ -4,18 +4,14 @@ int main(int argc, char** argv) { + int ret = 0; for (int i = 1; i < argc; i++) { - int fd = open(argv[i], O_WRONLY | O_CREAT, 0644); - if (fd == -1) + if (creat(argv[i], 0644) == -1 && errno != EEXIST) { - if (errno != EEXISTS) - perror(argv[i]); - } - else - { - close(fd); + perror(argv[i]); + ret = 1; } } - return 0; + return ret; } diff --git a/userspace/u8sum/CMakeLists.txt b/userspace/u8sum/CMakeLists.txt index c19849dc..249d160d 100644 --- a/userspace/u8sum/CMakeLists.txt +++ b/userspace/u8sum/CMakeLists.txt @@ -11,7 +11,6 @@ target_compile_options(u8sum PUBLIC -O2 -g) target_link_libraries(u8sum PUBLIC libc) add_custom_target(u8sum-install - COMMAND sudo cp ${CMAKE_CURRENT_BINARY_DIR}/u8sum ${BANAN_BIN}/ + COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_BINARY_DIR}/u8sum ${BANAN_BIN}/ DEPENDS u8sum - USES_TERMINAL ) diff --git a/userspace/whoami/CMakeLists.txt b/userspace/whoami/CMakeLists.txt index 81308242..1a9a3aac 100644 --- a/userspace/whoami/CMakeLists.txt +++ b/userspace/whoami/CMakeLists.txt @@ -11,7 +11,6 @@ target_compile_options(whoami PUBLIC -O2 -g) target_link_libraries(whoami PUBLIC libc ban) add_custom_target(whoami-install - COMMAND sudo cp ${CMAKE_CURRENT_BINARY_DIR}/whoami ${BANAN_BIN}/ + COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_BINARY_DIR}/whoami ${BANAN_BIN}/ DEPENDS whoami - USES_TERMINAL ) diff --git a/userspace/yes/CMakeLists.txt b/userspace/yes/CMakeLists.txt index bf217e44..6ef982bd 100644 --- a/userspace/yes/CMakeLists.txt +++ b/userspace/yes/CMakeLists.txt @@ -11,7 +11,6 @@ target_compile_options(yes PUBLIC -O2 -g) target_link_libraries(yes PUBLIC libc) add_custom_target(yes-install - COMMAND sudo cp ${CMAKE_CURRENT_BINARY_DIR}/yes ${BANAN_BIN}/ + COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_BINARY_DIR}/yes ${BANAN_BIN}/ DEPENDS yes - USES_TERMINAL )