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| author | Petr Hosek <phosek@chromium.org> | 2018-11-14 00:09:26 +0000 |
|---|---|---|
| committer | Petr Hosek <phosek@chromium.org> | 2018-11-14 00:09:26 +0000 |
| commit | 2d2e23e89b83ce9c7c2fec011abe16da74711b54 (patch) | |
| tree | 80d2f879ec682c106d207079b54e66461e2e6f6c /libunwind | |
| parent | 6f01cd07e411606b10aa251dca5ab47f7dc36a93 (diff) | |
[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
llvm-svn: 346820
Diffstat (limited to 'libunwind')
| -rw-r--r-- | libunwind/cmake/Modules/HandleCompilerRT.cmake | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libunwind/cmake/Modules/HandleCompilerRT.cmake b/libunwind/cmake/Modules/HandleCompilerRT.cmake index 275243a1bc6b..77168e599466 100644 --- a/libunwind/cmake/Modules/HandleCompilerRT.cmake +++ b/libunwind/cmake/Modules/HandleCompilerRT.cmake @@ -8,6 +8,9 @@ function(find_compiler_rt_library name dest) 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 |