| #ifndef BENCHMARK_INTERNAL_MACROS_H_ |
| #define BENCHMARK_INTERNAL_MACROS_H_ |
| |
| #include "benchmark/macros.h" |
| |
| #ifndef __has_feature |
| # define __has_feature(x) 0 |
| #endif |
| |
| #if __has_feature(cxx_attributes) |
| # define BENCHMARK_NORETURN [[noreturn]] |
| #elif defined(__GNUC__) |
| # define BENCHMARK_NORETURN __attribute__((noreturn)) |
| #else |
| # define BENCHMARK_NORETURN |
| #endif |
| |
| #if defined(__CYGWIN__) |
| # define BENCHMARK_OS_CYGWIN 1 |
| #elif defined(_WIN32) |
| # define BENCHMARK_OS_WINDOWS 1 |
| #elif defined(__APPLE__) |
| // TODO(ericwf) This doesn't actually check that it is a Mac OSX system. Just |
| // that it is an apple system. |
| # define BENCHMARK_OS_MACOSX 1 |
| #elif defined(__FreeBSD__) |
| # define BENCHMARK_OS_FREEBSD 1 |
| #elif defined(__linux__) |
| # define BENCHMARK_OS_LINUX 1 |
| #endif |
| |
| #if defined(__clang__) |
| # define COMPILER_CLANG |
| #elif defined(_MSC_VER) |
| # define COMPILER_MSVC |
| #elif defined(__GNUC__) |
| # define COMPILER_GCC |
| #endif |
| |
| #endif // BENCHMARK_INTERNAL_MACROS_H_ |
