diff options
Diffstat (limited to 'third_party/abseil-cpp/absl/base/config.h')
-rw-r--r-- | third_party/abseil-cpp/absl/base/config.h | 58 |
1 files changed, 28 insertions, 30 deletions
diff --git a/third_party/abseil-cpp/absl/base/config.h b/third_party/abseil-cpp/absl/base/config.h index 95449969e7..0524196d56 100644 --- a/third_party/abseil-cpp/absl/base/config.h +++ b/third_party/abseil-cpp/absl/base/config.h @@ -166,6 +166,22 @@ static_assert(ABSL_INTERNAL_INLINE_NAMESPACE_STR[0] != 'h' || #define ABSL_HAVE_FEATURE(f) 0 #endif +// Portable check for GCC minimum version: +// https://gcc.gnu.org/onlinedocs/cpp/Common-Predefined-Macros.html +#if defined(__GNUC__) && defined(__GNUC_MINOR__) +#define ABSL_INTERNAL_HAVE_MIN_GNUC_VERSION(x, y) \ + (__GNUC__ > (x) || __GNUC__ == (x) && __GNUC_MINOR__ >= (y)) +#else +#define ABSL_INTERNAL_HAVE_MIN_GNUC_VERSION(x, y) 0 +#endif + +#if defined(__clang__) && defined(__clang_major__) && defined(__clang_minor__) +#define ABSL_INTERNAL_HAVE_MIN_CLANG_VERSION(x, y) \ + (__clang_major__ > (x) || __clang_major__ == (x) && __clang_minor__ >= (y)) +#else +#define ABSL_INTERNAL_HAVE_MIN_CLANG_VERSION(x, y) 0 +#endif + // ABSL_HAVE_TLS is defined to 1 when __thread should be supported. // We assume __thread is supported on Linux when compiled with Clang or compiled // against libstdc++ with _GLIBCXX_HAVE_TLS defined. @@ -183,10 +199,9 @@ static_assert(ABSL_INTERNAL_INLINE_NAMESPACE_STR[0] != 'h' || // gcc >= 4.8.1 using libstdc++, and Visual Studio. #ifdef ABSL_HAVE_STD_IS_TRIVIALLY_DESTRUCTIBLE #error ABSL_HAVE_STD_IS_TRIVIALLY_DESTRUCTIBLE cannot be directly set -#elif defined(_LIBCPP_VERSION) || \ - (!defined(__clang__) && defined(__GNUC__) && defined(__GLIBCXX__) && \ - (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8))) || \ - defined(_MSC_VER) +#elif defined(_LIBCPP_VERSION) || defined(_MSC_VER) || \ + (!defined(__clang__) && defined(__GLIBCXX__) && \ + ABSL_INTERNAL_HAVE_MIN_GNUC_VERSION(4, 8)) #define ABSL_HAVE_STD_IS_TRIVIALLY_DESTRUCTIBLE 1 #endif @@ -205,10 +220,9 @@ static_assert(ABSL_INTERNAL_INLINE_NAMESPACE_STR[0] != 'h' || #error ABSL_HAVE_STD_IS_TRIVIALLY_CONSTRUCTIBLE cannot be directly set #elif defined(ABSL_HAVE_STD_IS_TRIVIALLY_ASSIGNABLE) #error ABSL_HAVE_STD_IS_TRIVIALLY_ASSIGNABLE cannot directly set -#elif (defined(__clang__) && defined(_LIBCPP_VERSION)) || \ - (!defined(__clang__) && defined(__GNUC__) && \ - (__GNUC__ > 7 || (__GNUC__ == 7 && __GNUC_MINOR__ >= 4)) && \ - (defined(_LIBCPP_VERSION) || defined(__GLIBCXX__))) || \ +#elif (defined(__clang__) && defined(_LIBCPP_VERSION)) || \ + (!defined(__clang__) && ABSL_INTERNAL_HAVE_MIN_GNUC_VERSION(7, 4) && \ + (defined(_LIBCPP_VERSION) || defined(__GLIBCXX__))) || \ (defined(_MSC_VER) && !defined(__NVCC__)) #define ABSL_HAVE_STD_IS_TRIVIALLY_CONSTRUCTIBLE 1 #define ABSL_HAVE_STD_IS_TRIVIALLY_ASSIGNABLE 1 @@ -222,7 +236,7 @@ static_assert(ABSL_INTERNAL_INLINE_NAMESPACE_STR[0] != 'h' || #if ABSL_INTERNAL_HAS_KEYWORD(__builtin_LINE) && \ ABSL_INTERNAL_HAS_KEYWORD(__builtin_FILE) #define ABSL_HAVE_SOURCE_LOCATION_CURRENT 1 -#elif defined(__GNUC__) && __GNUC__ >= 5 +#elif ABSL_INTERNAL_HAVE_MIN_GNUC_VERSION(5, 0) #define ABSL_HAVE_SOURCE_LOCATION_CURRENT 1 #endif #endif @@ -319,25 +333,21 @@ static_assert(ABSL_INTERNAL_INLINE_NAMESPACE_STR[0] != 'h' || // For further details, consult the compiler's documentation. #ifdef ABSL_HAVE_EXCEPTIONS #error ABSL_HAVE_EXCEPTIONS cannot be directly set. - -#elif defined(__clang__) - -#if __clang_major__ > 3 || (__clang_major__ == 3 && __clang_minor__ >= 6) +#elif ABSL_INTERNAL_HAVE_MIN_CLANG_VERSION(3, 6) // Clang >= 3.6 #if ABSL_HAVE_FEATURE(cxx_exceptions) #define ABSL_HAVE_EXCEPTIONS 1 #endif // ABSL_HAVE_FEATURE(cxx_exceptions) -#else +#elif defined(__clang__) // Clang < 3.6 // http://releases.llvm.org/3.6.0/tools/clang/docs/ReleaseNotes.html#the-exceptions-macro #if defined(__EXCEPTIONS) && ABSL_HAVE_FEATURE(cxx_exceptions) #define ABSL_HAVE_EXCEPTIONS 1 #endif // defined(__EXCEPTIONS) && ABSL_HAVE_FEATURE(cxx_exceptions) -#endif // __clang_major__ > 3 || (__clang_major__ == 3 && __clang_minor__ >= 6) - // Handle remaining special cases and default to exceptions being supported. -#elif !(defined(__GNUC__) && (__GNUC__ < 5) && !defined(__EXCEPTIONS)) && \ - !(defined(__GNUC__) && (__GNUC__ >= 5) && !defined(__cpp_exceptions)) && \ +#elif !(defined(__GNUC__) && (__GNUC__ < 5) && !defined(__EXCEPTIONS)) && \ + !(ABSL_INTERNAL_HAVE_MIN_GNUC_VERSION(5, 0) && \ + !defined(__cpp_exceptions)) && \ !(defined(_MSC_VER) && !defined(_CPPUNWIND)) #define ABSL_HAVE_EXCEPTIONS 1 #endif @@ -690,10 +700,6 @@ static_assert(ABSL_INTERNAL_INLINE_NAMESPACE_STR[0] != 'h' || // a compiler instrumentation module and a run-time library. #ifdef ABSL_HAVE_MEMORY_SANITIZER #error "ABSL_HAVE_MEMORY_SANITIZER cannot be directly set." -#elif defined(MEMORY_SANITIZER) -// The MEMORY_SANITIZER macro is deprecated but we will continue to honor it -// for now. -#define ABSL_HAVE_MEMORY_SANITIZER 1 #elif defined(__SANITIZE_MEMORY__) #define ABSL_HAVE_MEMORY_SANITIZER 1 #elif !defined(__native_client__) && ABSL_HAVE_FEATURE(memory_sanitizer) @@ -705,10 +711,6 @@ static_assert(ABSL_INTERNAL_INLINE_NAMESPACE_STR[0] != 'h' || // ThreadSanitizer (TSan) is a fast data race detector. #ifdef ABSL_HAVE_THREAD_SANITIZER #error "ABSL_HAVE_THREAD_SANITIZER cannot be directly set." -#elif defined(THREAD_SANITIZER) -// The THREAD_SANITIZER macro is deprecated but we will continue to honor it -// for now. -#define ABSL_HAVE_THREAD_SANITIZER 1 #elif defined(__SANITIZE_THREAD__) #define ABSL_HAVE_THREAD_SANITIZER 1 #elif ABSL_HAVE_FEATURE(thread_sanitizer) @@ -720,10 +722,6 @@ static_assert(ABSL_INTERNAL_INLINE_NAMESPACE_STR[0] != 'h' || // AddressSanitizer (ASan) is a fast memory error detector. #ifdef ABSL_HAVE_ADDRESS_SANITIZER #error "ABSL_HAVE_ADDRESS_SANITIZER cannot be directly set." -#elif defined(ADDRESS_SANITIZER) -// The ADDRESS_SANITIZER macro is deprecated but we will continue to honor it -// for now. -#define ABSL_HAVE_ADDRESS_SANITIZER 1 #elif defined(__SANITIZE_ADDRESS__) #define ABSL_HAVE_ADDRESS_SANITIZER 1 #elif ABSL_HAVE_FEATURE(address_sanitizer) |