64 lines
1.5 KiB
CMake
64 lines
1.5 KiB
CMake
cmake_minimum_required(VERSION 3.26)
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project(libc CXX ASM)
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set(LIBC_SOURCES
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assert.cpp
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ctype.cpp
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dirent.cpp
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fcntl.cpp
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grp.cpp
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malloc.cpp
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printf_impl.cpp
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pwd.cpp
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scanf_impl.cpp
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signal.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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stropts.cpp
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sys/banan-os.cpp
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sys/mman.cpp
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sys/socket.cpp
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sys/stat.cpp
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sys/wait.cpp
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termios.cpp
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time.cpp
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unistd.cpp
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math.S
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icxxabi.cpp
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)
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add_custom_target(libc-headers
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COMMAND ${CMAKE_COMMAND} -E copy_directory_if_different ${CMAKE_CURRENT_SOURCE_DIR}/include/ ${BANAN_INCLUDE}/
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DEPENDS sysroot
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)
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add_custom_target(crtx
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COMMAND ${CMAKE_C_COMPILER} -c ${CMAKE_CURRENT_SOURCE_DIR}/arch/${BANAN_ARCH}/crt0.S -o crt0.o
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COMMAND ${CMAKE_C_COMPILER} -c ${CMAKE_CURRENT_SOURCE_DIR}/arch/${BANAN_ARCH}/crti.S -o crti.o
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COMMAND ${CMAKE_C_COMPILER} -c ${CMAKE_CURRENT_SOURCE_DIR}/arch/${BANAN_ARCH}/crtn.S -o crtn.o
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)
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add_custom_target(crtx-install
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COMMAND ${CMAKE_COMMAND} -E copy crt0.o ${BANAN_LIB}/
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COMMAND ${CMAKE_COMMAND} -E copy crti.o ${BANAN_LIB}/
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COMMAND ${CMAKE_COMMAND} -E copy crtn.o ${BANAN_LIB}/
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DEPENDS crtx
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)
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add_library(libc ${LIBC_SOURCES})
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add_dependencies(libc headers crtx-install)
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target_compile_options(libc PRIVATE -O2 -g -Wstack-usage=512 -fno-tree-loop-distribute-patterns)
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target_compile_options(libc PUBLIC -Wall -Wextra -Werror -Wno-error=stack-usage=)
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add_custom_target(libc-install
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COMMAND ${CMAKE_COMMAND} -E copy_if_different ${CMAKE_CURRENT_BINARY_DIR}/libc.a ${BANAN_LIB}/
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DEPENDS libc
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BYPRODUCTS ${BANAN_LIB}/libc.a
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)
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set(CMAKE_STATIC_LIBRARY_PREFIX "")
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