| Eric Fiselier | b08d8b1 | 2016-07-19 23:07:03 +0000 | [diff] [blame] | 1 | #ifndef BENCHMARK_INTERNAL_MACROS_H_ |
| 2 | #define BENCHMARK_INTERNAL_MACROS_H_ |
| 3 | |
| 4 | #include "benchmark/macros.h" |
| 5 | |
| 6 | #ifndef __has_feature |
| 7 | # define __has_feature(x) 0 |
| 8 | #endif |
| 9 | |
| 10 | #if __has_feature(cxx_attributes) |
| 11 | # define BENCHMARK_NORETURN [[noreturn]] |
| 12 | #elif defined(__GNUC__) |
| 13 | # define BENCHMARK_NORETURN __attribute__((noreturn)) |
| 14 | #else |
| 15 | # define BENCHMARK_NORETURN |
| 16 | #endif |
| 17 | |
| 18 | #if defined(__CYGWIN__) |
| 19 | # define BENCHMARK_OS_CYGWIN 1 |
| 20 | #elif defined(_WIN32) |
| 21 | # define BENCHMARK_OS_WINDOWS 1 |
| 22 | #elif defined(__APPLE__) |
| 23 | // TODO(ericwf) This doesn't actually check that it is a Mac OSX system. Just |
| 24 | // that it is an apple system. |
| 25 | # define BENCHMARK_OS_MACOSX 1 |
| 26 | #elif defined(__FreeBSD__) |
| 27 | # define BENCHMARK_OS_FREEBSD 1 |
| 28 | #elif defined(__linux__) |
| 29 | # define BENCHMARK_OS_LINUX 1 |
| 30 | #endif |
| 31 | |
| 32 | #if defined(__clang__) |
| 33 | # define COMPILER_CLANG |
| 34 | #elif defined(_MSC_VER) |
| 35 | # define COMPILER_MSVC |
| 36 | #elif defined(__GNUC__) |
| 37 | # define COMPILER_GCC |
| 38 | #endif |
| 39 | |
| 40 | #endif // BENCHMARK_INTERNAL_MACROS_H_ |