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| author | Gennadiy Civil <gennadiycivil@users.noreply.github.com> | 2017-10-30T14·56-0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-10-30T14·56-0400 |
| commit | 200b5a7cb0fb256ab47c933b3150aed91d9d3470 (patch) | |
| tree | 300713d880c593eb36cc6cea4bc8d1073bb03112 /absl/base/internal/tsan_mutex_interface.h | |
| parent | d5134a7f11e32d11caa67e75ae2ae2e506fb54ba (diff) | |
| parent | 0fece732a21c5ae8fef5fa8b3f0b8487bca68d83 (diff) | |
Merge branch 'master' into master
Diffstat (limited to 'absl/base/internal/tsan_mutex_interface.h')
| -rw-r--r-- | absl/base/internal/tsan_mutex_interface.h | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/absl/base/internal/tsan_mutex_interface.h b/absl/base/internal/tsan_mutex_interface.h index a1303e67c8f5..6bb4faedb879 100644 --- a/absl/base/internal/tsan_mutex_interface.h +++ b/absl/base/internal/tsan_mutex_interface.h @@ -19,7 +19,22 @@ #ifndef ABSL_BASE_INTERNAL_TSAN_MUTEX_INTERFACE_H_ #define ABSL_BASE_INTERNAL_TSAN_MUTEX_INTERFACE_H_ -#ifdef THREAD_SANITIZER +// ABSL_INTERNAL_HAVE_TSAN_INTERFACE +// Macro intended only for internal use. +// +// Checks whether LLVM Thread Sanitizer interfaces are available. +// First made available in LLVM 5.0 (Sep 2017). +#ifdef ABSL_INTERNAL_HAVE_TSAN_INTERFACE +#error "ABSL_INTERNAL_HAVE_TSAN_INTERFACE cannot be directly set." +#endif + +#if defined(THREAD_SANITIZER) && defined(__has_include) +#if __has_include(<sanitizer/tsan_interface.h>) +#define ABSL_INTERNAL_HAVE_TSAN_INTERFACE 1 +#endif +#endif + +#ifdef ABSL_INTERNAL_HAVE_TSAN_INTERFACE #include <sanitizer/tsan_interface.h> #define ABSL_TSAN_MUTEX_CREATE __tsan_mutex_create |