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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 | 395b27b68c5453222378bc5fe4dab4c6db89816a (patch) | |
| tree | 463cda2e8623c1f35318d7eff4c145468c0f5bf7 /cmake | |
| parent | 94edd59b16d2084a62699290f9cfdf120d74eedf (diff) | |
| download | libunwind_llvm-395b27b68c5453222378bc5fe4dab4c6db89816a.tar.gz | |
[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
git-svn-id: https://llvm.org/svn/llvm-project/libunwind/trunk@346820 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'cmake')
| -rw-r--r-- | cmake/Modules/HandleCompilerRT.cmake | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/cmake/Modules/HandleCompilerRT.cmake b/cmake/Modules/HandleCompilerRT.cmake index 275243a..77168e5 100644 --- a/cmake/Modules/HandleCompilerRT.cmake +++ b/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 |