31 lines
1.1 KiB
CMake
31 lines
1.1 KiB
CMake
include(LLVMParseArguments)
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# Compile a source into an object file with COMPILER_RT_TEST_COMPILER using
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# a provided compile flags and dependenices.
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# clang_compile(<object> <source>
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# CFLAGS <list of compile flags>
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# DEPS <list of dependencies>)
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macro(clang_compile object_file source)
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parse_arguments(SOURCE "CFLAGS;DEPS" "" ${ARGN})
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get_filename_component(source_rpath ${source} REALPATH)
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if(NOT COMPILER_RT_STANDALONE_BUILD)
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list(APPEND SOURCE_DEPS clang)
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endif()
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string(REGEX MATCH "[.](cc|cpp)$" is_cxx ${source_rpath})
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if(is_cxx)
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string(REPLACE " " ";" global_flags "${CMAKE_CXX_FLAGS}")
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else()
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string(REPLACE " " ";" global_flags "${CMAKE_C_FLAGS}")
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endif()
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# Ignore unknown warnings. CMAKE_CXX_FLAGS may contain GCC-specific options
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# which are not supported by Clang.
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list(APPEND global_flags -Wno-unknown-warning-option)
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set(compile_flags ${global_flags} ${SOURCE_CFLAGS})
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add_custom_command(
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OUTPUT ${object_file}
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COMMAND ${COMPILER_RT_TEST_COMPILER} ${compile_flags} -c -o "${object_file}"
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${source_rpath}
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MAIN_DEPENDENCY ${source}
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DEPENDS ${SOURCE_DEPS})
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endmacro()
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