25 lines
1.1 KiB
CMake
25 lines
1.1 KiB
CMake
function(find_compiler_rt_library name variable)
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set(CLANG_COMMAND ${CMAKE_CXX_COMPILER} ${SANITIZER_COMMON_CFLAGS}
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"--rtlib=compiler-rt" "--print-libgcc-file-name")
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if (CMAKE_CXX_COMPILER_ID MATCHES Clang AND CMAKE_CXX_COMPILER_TARGET)
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list(APPEND CLANG_COMMAND "--target=${CMAKE_CXX_COMPILER_TARGET}")
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endif()
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get_property(SANITIZER_CXX_FLAGS CACHE CMAKE_CXX_FLAGS PROPERTY VALUE)
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string(REPLACE " " ";" SANITIZER_CXX_FLAGS "${SANITIZER_CXX_FLAGS}")
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list(APPEND CLANG_COMMAND ${SANITIZER_CXX_FLAGS})
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execute_process(
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COMMAND ${CLANG_COMMAND}
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RESULT_VARIABLE HAD_ERROR
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OUTPUT_VARIABLE LIBRARY_FILE
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)
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string(STRIP "${LIBRARY_FILE}" LIBRARY_FILE)
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file(TO_CMAKE_PATH "${LIBRARY_FILE}" LIBRARY_FILE)
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string(REPLACE "builtins" "${name}" LIBRARY_FILE "${LIBRARY_FILE}")
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if (NOT HAD_ERROR AND EXISTS "${LIBRARY_FILE}")
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message(STATUS "Found compiler-rt ${name} library: ${LIBRARY_FILE}")
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set(${variable} "${LIBRARY_FILE}" PARENT_SCOPE)
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else()
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message(STATUS "Failed to find compiler-rt ${name} library")
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endif()
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endfunction()
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