Author: phosek Date: Tue Nov 13 16:09:26 2018 New Revision: 346820 URL: http://llvm.org/viewvc/llvm-project?rev=346820&view=rev Log: [CMake] Passthrough CFLAGS when checking the compiler-rt path
This is needed when cross-compiling for a different target since CFLAGS may contain additional flags like -resource-dir which change the location in which compiler-rt builtins are found. Differential Revision: https://reviews.llvm.org/D54371 Modified: libunwind/trunk/cmake/Modules/HandleCompilerRT.cmake Modified: libunwind/trunk/cmake/Modules/HandleCompilerRT.cmake URL: http://llvm.org/viewvc/llvm-project/libunwind/trunk/cmake/Modules/HandleCompilerRT.cmake?rev=346820&r1=346819&r2=346820&view=diff ============================================================================== --- libunwind/trunk/cmake/Modules/HandleCompilerRT.cmake (original) +++ libunwind/trunk/cmake/Modules/HandleCompilerRT.cmake Tue Nov 13 16:09:26 2018 @@ -8,6 +8,9 @@ function(find_compiler_rt_library name d if (CMAKE_CXX_COMPILER_ID MATCHES Clang AND CMAKE_CXX_COMPILER_TARGET) list(APPEND CLANG_COMMAND "--target=${CMAKE_CXX_COMPILER_TARGET}") endif() + get_property(LIBUNWIND_CXX_FLAGS CACHE CMAKE_CXX_FLAGS PROPERTY VALUE) + string(REPLACE " " ";" LIBUNWIND_CXX_FLAGS "${LIBUNWIND_CXX_FLAGS}") + list(APPEND CLANG_COMMAND ${LIBUNWIND_CXX_FLAGS}) execute_process( COMMAND ${CLANG_COMMAND} RESULT_VARIABLE HAD_ERROR _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits