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| author | Francis Ricci <francisjricci@gmail.com> | 2017-01-09 03:51:42 +0000 |
|---|---|---|
| committer | Francis Ricci <francisjricci@gmail.com> | 2017-01-09 03:51:42 +0000 |
| commit | ae4b8805fdce22aacb5644520c4dc42ce2656ebf (patch) | |
| tree | 77e6862afbfa593d23c5069cfd364d3334be406a /lib/asan/tests | |
| parent | cf0113c530ec1a9e44a3fcec909ee10725df5347 (diff) | |
Enable weak hooks on darwin
Summary:
By default, darwin requires a definition for weak interface functions at
link time. Adding the '-U' link flag with each weak function allows these
weak interface functions to be used without definitions, which mirrors
behavior on linux and windows.
Reviewers: compnerd, eugenis
Subscribers: kubabrecka, mgorny, llvm-commits
Differential Revision: https://reviews.llvm.org/D28203
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@291417 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/asan/tests')
| -rw-r--r-- | lib/asan/tests/CMakeLists.txt | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/asan/tests/CMakeLists.txt b/lib/asan/tests/CMakeLists.txt index 3e56763a8..22fa61dd1 100644 --- a/lib/asan/tests/CMakeLists.txt +++ b/lib/asan/tests/CMakeLists.txt @@ -59,6 +59,11 @@ list(APPEND ASAN_UNITTEST_COMMON_CFLAGS if(APPLE) list(APPEND ASAN_UNITTEST_COMMON_CFLAGS ${DARWIN_osx_CFLAGS}) list(APPEND ASAN_UNITTEST_COMMON_LINKFLAGS ${DARWIN_osx_LINKFLAGS}) + + add_weak_symbols("asan" WEAK_SYMBOL_LINKFLAGS) + add_weak_symbols("ubsan" WEAK_SYMBOL_LINKFLAGS) + add_weak_symbols("sanitizer_common" WEAK_SYMBOL_LINKFLAGS) + list(APPEND ASAN_UNITTEST_COMMON_LINKFLAGS ${WEAK_SYMBOL_LINKFLAGS}) endif() if(MSVC) |