diff options
| -rw-r--r-- | CONTRIBUTING.md | 2 | ||||
| -rw-r--r-- | absl/base/internal/low_level_alloc.cc | 1 | ||||
| -rw-r--r-- | absl/base/internal/tsan_mutex_interface.h | 17 |
3 files changed, 18 insertions, 2 deletions
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md index 865da86d..40351ddc 100644 --- a/CONTRIBUTING.md +++ b/CONTRIBUTING.md @@ -48,7 +48,7 @@ will be expected to conform to the style outlined * Don't fix code style and formatting unless you are already changing that line to address an issue. Formatting of modified lines may be done using - `git clang-format`. PRs with irrelevant changes won't be merged. If + `git clang-format`. PRs with irrelevant changes won't be merged. If you do want to fix formatting or style, do that in a separate PR. * Unless your PR is trivial, you should expect there will be reviewer comments diff --git a/absl/base/internal/low_level_alloc.cc b/absl/base/internal/low_level_alloc.cc index 08f89ea9..8e2f9c98 100644 --- a/absl/base/internal/low_level_alloc.cc +++ b/absl/base/internal/low_level_alloc.cc @@ -30,6 +30,7 @@ #ifndef ABSL_LOW_LEVEL_ALLOC_MISSING #ifndef _WIN32 +#include <pthread.h> #include <signal.h> #include <sys/mman.h> #include <unistd.h> diff --git a/absl/base/internal/tsan_mutex_interface.h b/absl/base/internal/tsan_mutex_interface.h index a1303e67..6bb4faed 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 |