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| author | Alexey Samsonov <vonosmas@gmail.com> | 2015-12-05 01:37:17 +0000 |
|---|---|---|
| committer | Alexey Samsonov <vonosmas@gmail.com> | 2015-12-05 01:37:17 +0000 |
| commit | dfe157f72e20c613afa2bac13815c5ca13a780d2 (patch) | |
| tree | fa201dffa6bb5908e414d408657b2acfca6eab2a /lib/tsan/CMakeLists.txt | |
| parent | 5e84f7b74ff8d7f836f5d3fd1e07e8834002f18b (diff) | |
| download | compiler-rt-dfe157f72e20c613afa2bac13815c5ca13a780d2.tar.gz | |
[CMake] Add COMPILER_RT_TSAN_DEBUG_OUTPUT option.
This option builds TSan runtime with extra debug printfs
and stats collection. This build configuration is developer-only
and should rarely be used, but we need to keep it to make sure
it doesn't bitrot.
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@254818 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/tsan/CMakeLists.txt')
| -rw-r--r-- | lib/tsan/CMakeLists.txt | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/tsan/CMakeLists.txt b/lib/tsan/CMakeLists.txt index 5830fdda2..34f6e30de 100644 --- a/lib/tsan/CMakeLists.txt +++ b/lib/tsan/CMakeLists.txt @@ -8,6 +8,13 @@ set(TSAN_CFLAGS ${SANITIZER_COMMON_CFLAGS}) append_list_if(COMPILER_RT_HAS_FPIE_FLAG -fPIE TSAN_CFLAGS) append_no_rtti_flag(TSAN_CFLAGS) +if(COMPILER_RT_TSAN_DEBUG_OUTPUT) + # Add extra debug information to TSan runtime. This configuration is rarely + # used, but we need to support it so that debug output will not bitrot. + list(APPEND TSAN_CFLAGS -DTSAN_COLLECT_STATS=1 + -DTSAN_DEBUG_OUTPUT=2) +endif() + set(TSAN_RTL_CFLAGS ${TSAN_CFLAGS}) append_list_if(COMPILER_RT_HAS_MSSE3_FLAG -msse3 TSAN_RTL_CFLAGS) append_list_if(SANITIZER_LIMIT_FRAME_SIZE -Wframe-larger-than=512 |