diff options
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/cmake/modules/HandleLLVMOptions.cmake | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/llvm/cmake/modules/HandleLLVMOptions.cmake b/llvm/cmake/modules/HandleLLVMOptions.cmake index fd6969ff6f1..50a8541206b 100644 --- a/llvm/cmake/modules/HandleLLVMOptions.cmake +++ b/llvm/cmake/modules/HandleLLVMOptions.cmake @@ -589,8 +589,11 @@ if(LLVM_USE_SANITIZER) append_common_sanitizer_flags() append("-fsanitize=undefined -fno-sanitize=vptr,function -fno-sanitize-recover=all" CMAKE_C_FLAGS CMAKE_CXX_FLAGS) - append("-fsanitize-blacklist=${CMAKE_SOURCE_DIR}/utils/sanitizers/ubsan_blacklist.txt" - CMAKE_C_FLAGS CMAKE_CXX_FLAGS) + set(BLACKLIST_FILE "${CMAKE_SOURCE_DIR}/utils/sanitizers/ubsan_blacklist.txt") + if (EXISTS "${BLACKLIST_FILE}") + append("-fsanitize-blacklist=${BLACKLIST_FILE}" + CMAKE_C_FLAGS CMAKE_CXX_FLAGS) + endif() elseif (LLVM_USE_SANITIZER STREQUAL "Thread") append_common_sanitizer_flags() append("-fsanitize=thread" CMAKE_C_FLAGS CMAKE_CXX_FLAGS) |
