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| author |   patrick <patrick@openbsd.org> | 2021-01-02 20:29:13 +0000 |
|---|---|---|
| committer | patrick <patrick@openbsd.org> | 2021-01-02 20:29:13 +0000 |
| commit | 46035553bfdd96e63c94e32da0210227ec2e3cf1 (patch) | |
| tree | b191f708fb9a2995ba745b2f31cdeeaee4872b7f /gnu/llvm/libcxx/cmake/Modules/HandleCompilerRT.cmake | |
| parent | Move Makefiles for libc++ and libc++abi to gnu/lib in preparation for an (diff) | |
| download | wireguard-openbsd-46035553bfdd96e63c94e32da0210227ec2e3cf1.tar.xz wireguard-openbsd-46035553bfdd96e63c94e32da0210227ec2e3cf1.zip | |
Import libc++ 10.0.1 release.
Diffstat (limited to 'gnu/llvm/libcxx/cmake/Modules/HandleCompilerRT.cmake')
| -rw-r--r-- | gnu/llvm/libcxx/cmake/Modules/HandleCompilerRT.cmake | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/gnu/llvm/libcxx/cmake/Modules/HandleCompilerRT.cmake b/gnu/llvm/libcxx/cmake/Modules/HandleCompilerRT.cmake new file mode 100644 index 00000000000..1ce25657494 --- /dev/null +++ b/gnu/llvm/libcxx/cmake/Modules/HandleCompilerRT.cmake @@ -0,0 +1,64 @@ +function(find_compiler_rt_library name dest) + if (NOT DEFINED LIBCXX_COMPILE_FLAGS) + message(FATAL_ERROR "LIBCXX_COMPILE_FLAGS must be defined when using this function") + endif() + set(dest "" PARENT_SCOPE) + set(CLANG_COMMAND ${CMAKE_CXX_COMPILER} ${LIBCXX_COMPILE_FLAGS} + "--rtlib=compiler-rt" "--print-libgcc-file-name") + if (CMAKE_CXX_COMPILER_ID MATCHES Clang AND CMAKE_CXX_COMPILER_TARGET) + list(APPEND CLANG_COMMAND "--target=${CMAKE_CXX_COMPILER_TARGET}") + endif() + get_property(LIBCXX_CXX_FLAGS CACHE CMAKE_CXX_FLAGS PROPERTY VALUE) + string(REPLACE " " ";" LIBCXX_CXX_FLAGS "${LIBCXX_CXX_FLAGS}") + list(APPEND CLANG_COMMAND ${LIBCXX_CXX_FLAGS}) + execute_process( + COMMAND ${CLANG_COMMAND} + RESULT_VARIABLE HAD_ERROR + OUTPUT_VARIABLE LIBRARY_FILE + ) + string(STRIP "${LIBRARY_FILE}" LIBRARY_FILE) + file(TO_CMAKE_PATH "${LIBRARY_FILE}" LIBRARY_FILE) + string(REPLACE "builtins" "${name}" LIBRARY_FILE "${LIBRARY_FILE}") + if (NOT HAD_ERROR AND EXISTS "${LIBRARY_FILE}") + message(STATUS "Found compiler-rt library: ${LIBRARY_FILE}") + set(${dest} "${LIBRARY_FILE}" PARENT_SCOPE) + else() + message(STATUS "Failed to find compiler-rt library") + endif() +endfunction() + +function(find_compiler_rt_dir dest) + if (NOT DEFINED LIBCXX_COMPILE_FLAGS) + message(FATAL_ERROR "LIBCXX_COMPILE_FLAGS must be defined when using this function") + endif() + set(dest "" PARENT_SCOPE) + if (APPLE) + set(CLANG_COMMAND ${CMAKE_CXX_COMPILER} ${LIBCXX_COMPILE_FLAGS} + "-print-file-name=lib") + execute_process( + COMMAND ${CLANG_COMMAND} + RESULT_VARIABLE HAD_ERROR + OUTPUT_VARIABLE LIBRARY_DIR + ) + string(STRIP "${LIBRARY_DIR}" LIBRARY_DIR) + file(TO_CMAKE_PATH "${LIBRARY_DIR}" LIBRARY_DIR) + set(LIBRARY_DIR "${LIBRARY_DIR}/darwin") + else() + set(CLANG_COMMAND ${CMAKE_CXX_COMPILER} ${LIBCXX_COMPILE_FLAGS} + "--rtlib=compiler-rt" "--print-libgcc-file-name") + execute_process( + COMMAND ${CLANG_COMMAND} + RESULT_VARIABLE HAD_ERROR + OUTPUT_VARIABLE LIBRARY_FILE + ) + string(STRIP "${LIBRARY_FILE}" LIBRARY_FILE) + file(TO_CMAKE_PATH "${LIBRARY_FILE}" LIBRARY_FILE) + get_filename_component(LIBRARY_DIR "${LIBRARY_FILE}" DIRECTORY) + endif() + if (NOT HAD_ERROR AND EXISTS "${LIBRARY_DIR}") + message(STATUS "Found compiler-rt directory: ${LIBRARY_DIR}") + set(${dest} "${LIBRARY_DIR}" PARENT_SCOPE) + else() + message(STATUS "Failed to find compiler-rt directory") + endif() +endfunction() |