Bananymous
2f9b8b6fc9
Kernel syscall API no longer zeros all unused argument registers and libc now uses inlined syscall macro internally. This significantly cleans up generated code for basic syscall wrapper functions.
124 lines
2.7 KiB
CMake
124 lines
2.7 KiB
CMake
set(LIBC_SOURCES
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arpa/inet.cpp
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assert.cpp
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complex.cpp
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ctype.cpp
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dirent.cpp
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dlfcn.cpp
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endian.cpp
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environ.cpp
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fcntl.cpp
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fenv.cpp
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fnmatch.cpp
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ftw.cpp
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getopt.cpp
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glob.cpp
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grp.cpp
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ifaddrs.cpp
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inttypes.cpp
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langinfo.cpp
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libgen.cpp
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libintl.cpp
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locale.cpp
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malloc.cpp
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math.cpp
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net/if.cpp
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netdb.cpp
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netinet/in.cpp
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poll.cpp
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printf_impl.cpp
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pthread.cpp
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pwd.cpp
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regex.cpp
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scanf_impl.cpp
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sched.cpp
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semaphore.cpp
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setjmp.cpp
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signal.cpp
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spawn.cpp
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stdio.cpp
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stdlib.cpp
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string.cpp
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strings.cpp
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sys/banan-os.cpp
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sys/epoll.cpp
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sys/eventfd.cpp
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sys/file.cpp
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sys/futex.cpp
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sys/ioctl.cpp
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sys/mman.cpp
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sys/resource.cpp
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sys/select.cpp
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sys/shm.cpp
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sys/socket.cpp
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sys/stat.cpp
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sys/statvfs.cpp
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sys/time.cpp
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sys/times.cpp
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sys/uio.cpp
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sys/utsname.cpp
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sys/wait.cpp
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syslog.cpp
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termios.cpp
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time.cpp
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unistd.cpp
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utime.cpp
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wchar-stdio.cpp
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wchar.cpp
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icxxabi.cpp
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arch/${BANAN_ARCH}/setjmp.S
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arch/${BANAN_ARCH}/string.S
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../../../BAN/BAN/Assert.cpp
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)
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add_library(objlibc OBJECT ${LIBC_SOURCES})
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target_compile_definitions(objlibc PRIVATE __arch=${BANAN_ARCH} __is_libc)
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target_compile_options(objlibc PRIVATE -O2 -g -Wstack-usage=512 -fno-exceptions -fno-rtti -fpic)
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target_compile_options(objlibc PUBLIC -Wall -Wextra -Werror -Wno-error=stack-usage=)
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function(add_crtx crtx)
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add_custom_target(${crtx}
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COMMAND ${CMAKE_CXX_COMPILER} -c -o ${CMAKE_INSTALL_LIBDIR}/${crtx}.o ${CMAKE_CURRENT_SOURCE_DIR}/arch/${BANAN_ARCH}/${crtx}.S
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)
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add_dependencies(objlibc ${crtx})
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endfunction()
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add_crtx(crt0)
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add_crtx(crti)
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add_crtx(crtn)
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banan_include_headers(objlibc ban)
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banan_include_headers(objlibc kernel)
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banan_include_headers(objlibc libelf)
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banan_install_headers(objlibc)
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add_library(libc-static STATIC $<TARGET_OBJECTS:objlibc>)
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add_library(libc-shared SHARED $<TARGET_OBJECTS:objlibc>)
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target_link_options(libc-static PRIVATE -nolibc -nostdlib++)
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target_link_options(libc-shared PRIVATE -nolibc -nostdlib++)
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install(TARGETS libc-static OPTIONAL)
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install(TARGETS libc-shared OPTIONAL)
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set_target_properties(libc-static PROPERTIES OUTPUT_NAME libc)
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set_target_properties(libc-shared PROPERTIES OUTPUT_NAME libc)
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# set SONAME as cmake doesn't set it for some reason??
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set_target_properties(libc-shared PROPERTIES LINK_FLAGS "-Wl,-soname,libc.so")
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add_library(libc ALIAS libc-shared)
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execute_process(COMMAND ${CMAKE_CXX_COMPILER} -print-file-name=libgcc_s.so OUTPUT_VARIABLE LIBGCC_S_LINK OUTPUT_STRIP_TRAILING_WHITESPACE)
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file(REAL_PATH ${LIBGCC_S_LINK} LIBGCC_S)
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install(FILES ${LIBGCC_S} DESTINATION ${CMAKE_INSTALL_LIBDIR} RENAME libgcc_s.so
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PERMISSIONS
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OWNER_READ OWNER_WRITE OWNER_EXECUTE
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GROUP_READ GROUP_EXECUTE
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WORLD_READ WORLD_EXECUTE
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)
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