diff options
| -rw-r--r-- | compiler-rt/CMakeLists.txt | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/compiler-rt/CMakeLists.txt b/compiler-rt/CMakeLists.txt index 3db41db4d6e..cbde83113ed 100644 --- a/compiler-rt/CMakeLists.txt +++ b/compiler-rt/CMakeLists.txt @@ -144,6 +144,14 @@ append_list_if(COMPILER_RT_HAS_FVISIBILITY_HIDDEN_FLAG -fvisibility=hidden SANIT append_list_if(COMPILER_RT_HAS_FVISIBILITY_INLINES_HIDDEN_FLAG -fvisibility-inlines-hidden SANITIZER_COMMON_CFLAGS) append_list_if(COMPILER_RT_HAS_FNO_LTO_FLAG -fno-lto SANITIZER_COMMON_CFLAGS) +# The following is a workaround for powerpc64le. This is the only architecture +# that requires -fno-function-sections to work properly. If lacking, the ASan +# Linux test function-sections-are-bad.cc fails with the following error: +# 'undefined symbol: __sanitizer_unaligned_load32'. +if(DEFINED TARGET_powerpc64le_CFLAGS) + append_list_if(COMPILER_RT_HAS_FNO_FUNCTION_SECTIONS_FLAG -fno-function-sections TARGET_powerpc64le_CFLAGS) +endif() + if(MSVC) # Replace the /M[DT][d] flags with /MT, and strip any definitions of _DEBUG, # which cause definition mismatches at link time. |
