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35 lines
1.2 KiB
CMake
35 lines
1.2 KiB
CMake
cmake_minimum_required(VERSION 3.10)
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project(FennixRuntime_${TARGET_OS}_${TARGET_ARCH})
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find_program(COMPILER_PATH NAMES $ENV{CC} gcc REQUIRED)
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set(LIB_OUTPUT_DIR "${CMAKE_INSTALL_PREFIX}/lib")
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file(MAKE_DIRECTORY ${LIB_OUTPUT_DIR})
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add_custom_target(copy_crt_files ALL
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COMMAND ${COMPILER_PATH} -print-file-name=libgcc.a | xargs cp -t ${LIB_OUTPUT_DIR}
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COMMAND ${COMPILER_PATH} -print-file-name=crtbegin.o | xargs cp -t ${LIB_OUTPUT_DIR}
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COMMAND ${COMPILER_PATH} -print-file-name=crtend.o | xargs cp -t ${LIB_OUTPUT_DIR}
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COMMAND ${COMPILER_PATH} -print-file-name=crti.o | xargs cp -t ${LIB_OUTPUT_DIR}
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COMMAND ${COMPILER_PATH} -print-file-name=crtn.o | xargs cp -t ${LIB_OUTPUT_DIR}
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COMMENT "Copying CRT files"
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)
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file(GLOB CRT_SOURCES "${CMAKE_CURRENT_SOURCE_DIR}/*.c")
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set(OBJECT_FILES "")
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foreach(source ${CRT_SOURCES})
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get_filename_component(name ${source} NAME_WE)
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set(obj "${CMAKE_BINARY_DIR}/${name}.o")
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add_custom_command(
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OUTPUT ${obj}
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COMMAND ${COMPILER_PATH} -c ${source} -o ${obj}
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DEPENDS ${source}
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)
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list(APPEND OBJECT_FILES ${obj})
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endforeach()
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if(OBJECT_FILES)
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add_custom_target(crt_objects ALL DEPENDS ${OBJECT_FILES})
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install(FILES ${OBJECT_FILES} DESTINATION lib)
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endif()
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