diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Fuzzer/CMakeLists.txt | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/llvm/lib/Fuzzer/CMakeLists.txt b/llvm/lib/Fuzzer/CMakeLists.txt index 59cef04cdec..d44c12de3e1 100644 --- a/llvm/lib/Fuzzer/CMakeLists.txt +++ b/llvm/lib/Fuzzer/CMakeLists.txt @@ -1,3 +1,16 @@ +include(CheckCXXSourceCompiles) + +CHECK_CXX_SOURCE_COMPILES(" + static thread_local int blah; + int main() { + return 0; + } + " HAS_THREAD_LOCAL) + +if( NOT HAS_THREAD_LOCAL ) + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Dthread_local=__thread") +endif() + set(LIBFUZZER_FLAGS_BASE "${CMAKE_CXX_FLAGS}") # Disable the coverage and sanitizer instrumentation for the fuzzer itself. set(CMAKE_CXX_FLAGS "${LIBFUZZER_FLAGS_BASE} -fno-sanitize-coverage=trace-pc-guard,edge,trace-cmp,indirect-calls,8bit-counters -Werror") |
