diff options
| -rw-r--r-- | compiler-rt/cmake/Modules/CompilerRTUtils.cmake | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/compiler-rt/cmake/Modules/CompilerRTUtils.cmake b/compiler-rt/cmake/Modules/CompilerRTUtils.cmake index ba2a7bcfcd2..e57a93e7835 100644 --- a/compiler-rt/cmake/Modules/CompilerRTUtils.cmake +++ b/compiler-rt/cmake/Modules/CompilerRTUtils.cmake @@ -227,6 +227,18 @@ macro(construct_compiler_rt_default_triple) set(COMPILER_RT_DEFAULT_TARGET_TRIPLE ${COMPILER_RT_TEST_TARGET_TRIPLE}) endif() + if(NOT APPLE) + # Much of the non-darwin compiler-rt build assumes that + # COMPILER_RT_DEFAULT_TARGET_TRIPLE is the default target of the compiler + # being used. That isn't always a safe assumption, but adding this here + # makes it all work. + # This doesn't prevent needing to set CMAKE_<LANG>_COMPILER_TARGET in some + # situations, so YMMV. + set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} --target=${COMPILER_RT_DEFAULT_TARGET_TRIPLE}") + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} --target=${COMPILER_RT_DEFAULT_TARGET_TRIPLE}") + set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} --target=${COMPILER_RT_DEFAULT_TARGET_TRIPLE}") + endif() + string(REPLACE "-" ";" TARGET_TRIPLE_LIST ${COMPILER_RT_DEFAULT_TARGET_TRIPLE}) list(GET TARGET_TRIPLE_LIST 0 COMPILER_RT_DEFAULT_TARGET_ARCH) list(GET TARGET_TRIPLE_LIST 1 COMPILER_RT_DEFAULT_TARGET_OS) |
