diff options
Diffstat (limited to 'absl/base/config.h')
| -rw-r--r-- | absl/base/config.h | 49 |
1 files changed, 45 insertions, 4 deletions
diff --git a/absl/base/config.h b/absl/base/config.h index 705ecea0..05d960b6 100644 --- a/absl/base/config.h +++ b/absl/base/config.h @@ -111,8 +111,8 @@ // // LTS releases can be obtained from // https://github.com/abseil/abseil-cpp/releases. -#define ABSL_LTS_RELEASE_VERSION 20220623 -#define ABSL_LTS_RELEASE_PATCH_LEVEL 1 +#define ABSL_LTS_RELEASE_VERSION 20230125 +#define ABSL_LTS_RELEASE_PATCH_LEVEL 3 // Helper macro to convert a CPP variable to a string literal. #define ABSL_INTERNAL_DO_TOKEN_STR(x) #x @@ -243,6 +243,7 @@ static_assert(ABSL_INTERNAL_INLINE_NAMESPACE_STR[0] != 'h' || #ifdef ABSL_HAVE_STD_IS_TRIVIALLY_DESTRUCTIBLE #error ABSL_HAVE_STD_IS_TRIVIALLY_DESTRUCTIBLE cannot be directly set #elif defined(_LIBCPP_VERSION) || defined(_MSC_VER) || \ + (defined(__clang__) && __clang_major__ >= 15) || \ (!defined(__clang__) && defined(__GLIBCXX__) && \ ABSL_INTERNAL_HAVE_MIN_GNUC_VERSION(4, 8)) #define ABSL_HAVE_STD_IS_TRIVIALLY_DESTRUCTIBLE 1 @@ -264,15 +265,27 @@ static_assert(ABSL_INTERNAL_INLINE_NAMESPACE_STR[0] != 'h' || #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__) && __clang_major__ >= 15) || \ (!defined(__clang__) && \ ((ABSL_INTERNAL_HAVE_MIN_GNUC_VERSION(7, 4) && defined(__GLIBCXX__)) || \ (ABSL_INTERNAL_HAVE_MIN_GNUC_VERSION(8, 2) && \ defined(_LIBCPP_VERSION)))) || \ - (defined(_MSC_VER) && !defined(__NVCC__)) + (defined(_MSC_VER) && !defined(__NVCC__) && !defined(__clang__)) #define ABSL_HAVE_STD_IS_TRIVIALLY_CONSTRUCTIBLE 1 #define ABSL_HAVE_STD_IS_TRIVIALLY_ASSIGNABLE 1 #endif +// ABSL_HAVE_STD_IS_TRIVIALLY_COPYABLE +// +// Checks whether `std::is_trivially_copyable<T>` is supported. +// +// Notes: Clang 15+ with libc++ supports these features, GCC hasn't been tested. +#if defined(ABSL_HAVE_STD_IS_TRIVIALLY_COPYABLE) +#error ABSL_HAVE_STD_IS_TRIVIALLY_COPYABLE cannot be directly set +#elif defined(__clang__) && (__clang_major__ >= 15) +#define ABSL_HAVE_STD_IS_TRIVIALLY_COPYABLE 1 +#endif + // ABSL_HAVE_THREAD_LOCAL // // Checks whether C++11's `thread_local` storage duration specifier is @@ -746,6 +759,18 @@ static_assert(ABSL_INTERNAL_INLINE_NAMESPACE_STR[0] != 'h' || #define ABSL_DLL #endif // defined(_MSC_VER) +#if defined(_MSC_VER) +#if defined(ABSL_BUILD_TEST_DLL) +#define ABSL_TEST_DLL __declspec(dllexport) +#elif defined(ABSL_CONSUME_TEST_DLL) +#define ABSL_TEST_DLL __declspec(dllimport) +#else +#define ABSL_TEST_DLL +#endif +#else +#define ABSL_TEST_DLL +#endif // defined(_MSC_VER) + // ABSL_HAVE_MEMORY_SANITIZER // // MemorySanitizer (MSan) is a detector of uninitialized reads. It consists of @@ -904,10 +929,26 @@ static_assert(ABSL_INTERNAL_INLINE_NAMESPACE_STR[0] != 'h' || // ABSL_INTERNAL_HAVE_ARM_NEON is used for compile-time detection of NEON (ARM // SIMD). +// +// If __CUDA_ARCH__ is defined, then we are compiling CUDA code in device mode. +// In device mode, NEON intrinsics are not available, regardless of host +// platform. +// https://llvm.org/docs/CompileCudaWithLLVM.html#detecting-clang-vs-nvcc-from-code #ifdef ABSL_INTERNAL_HAVE_ARM_NEON #error ABSL_INTERNAL_HAVE_ARM_NEON cannot be directly set -#elif defined(__ARM_NEON) +#elif defined(__ARM_NEON) && !defined(__CUDA_ARCH__) #define ABSL_INTERNAL_HAVE_ARM_NEON 1 #endif +// ABSL_HAVE_CONSTANT_EVALUATED is used for compile-time detection of +// constant evaluation support through `absl::is_constant_evaluated`. +#ifdef ABSL_HAVE_CONSTANT_EVALUATED +#error ABSL_HAVE_CONSTANT_EVALUATED cannot be directly set +#endif +#ifdef __cpp_lib_is_constant_evaluated +#define ABSL_HAVE_CONSTANT_EVALUATED 1 +#elif ABSL_HAVE_BUILTIN(__builtin_is_constant_evaluated) +#define ABSL_HAVE_CONSTANT_EVALUATED 1 +#endif + #endif // ABSL_BASE_CONFIG_H_ |