| Austin Schuh | cbc1740 | 2019-01-21 21:00:30 -0800 | [diff] [blame^] | 1 | #ifndef BENCHMARK_INTERNAL_MACROS_H_ |
| 2 | #define BENCHMARK_INTERNAL_MACROS_H_ |
| 3 | |
| 4 | #include "benchmark/benchmark.h" |
| 5 | |
| 6 | /* Needed to detect STL */ |
| 7 | #include <cstdlib> |
| 8 | |
| 9 | // clang-format off |
| 10 | |
| 11 | #ifndef __has_feature |
| 12 | #define __has_feature(x) 0 |
| 13 | #endif |
| 14 | |
| 15 | #if defined(__clang__) |
| 16 | #if !defined(COMPILER_CLANG) |
| 17 | #define COMPILER_CLANG |
| 18 | #endif |
| 19 | #elif defined(_MSC_VER) |
| 20 | #if !defined(COMPILER_MSVC) |
| 21 | #define COMPILER_MSVC |
| 22 | #endif |
| 23 | #elif defined(__GNUC__) |
| 24 | #if !defined(COMPILER_GCC) |
| 25 | #define COMPILER_GCC |
| 26 | #endif |
| 27 | #endif |
| 28 | |
| 29 | #if __has_feature(cxx_attributes) |
| 30 | #define BENCHMARK_NORETURN [[noreturn]] |
| 31 | #elif defined(__GNUC__) |
| 32 | #define BENCHMARK_NORETURN __attribute__((noreturn)) |
| 33 | #elif defined(COMPILER_MSVC) |
| 34 | #define BENCHMARK_NORETURN __declspec(noreturn) |
| 35 | #else |
| 36 | #define BENCHMARK_NORETURN |
| 37 | #endif |
| 38 | |
| 39 | #if defined(__CYGWIN__) |
| 40 | #define BENCHMARK_OS_CYGWIN 1 |
| 41 | #elif defined(_WIN32) |
| 42 | #define BENCHMARK_OS_WINDOWS 1 |
| 43 | #if defined(__MINGW32__) |
| 44 | #define BENCHMARK_OS_MINGW 1 |
| 45 | #endif |
| 46 | #elif defined(__APPLE__) |
| 47 | #define BENCHMARK_OS_APPLE 1 |
| 48 | #include "TargetConditionals.h" |
| 49 | #if defined(TARGET_OS_MAC) |
| 50 | #define BENCHMARK_OS_MACOSX 1 |
| 51 | #if defined(TARGET_OS_IPHONE) |
| 52 | #define BENCHMARK_OS_IOS 1 |
| 53 | #endif |
| 54 | #endif |
| 55 | #elif defined(__FreeBSD__) |
| 56 | #define BENCHMARK_OS_FREEBSD 1 |
| 57 | #elif defined(__NetBSD__) |
| 58 | #define BENCHMARK_OS_NETBSD 1 |
| 59 | #elif defined(__OpenBSD__) |
| 60 | #define BENCHMARK_OS_OPENBSD 1 |
| 61 | #elif defined(__linux__) |
| 62 | #define BENCHMARK_OS_LINUX 1 |
| 63 | #elif defined(__native_client__) |
| 64 | #define BENCHMARK_OS_NACL 1 |
| 65 | #elif defined(__EMSCRIPTEN__) |
| 66 | #define BENCHMARK_OS_EMSCRIPTEN 1 |
| 67 | #elif defined(__rtems__) |
| 68 | #define BENCHMARK_OS_RTEMS 1 |
| 69 | #elif defined(__Fuchsia__) |
| 70 | #define BENCHMARK_OS_FUCHSIA 1 |
| 71 | #elif defined (__SVR4) && defined (__sun) |
| 72 | #define BENCHMARK_OS_SOLARIS 1 |
| 73 | #endif |
| 74 | |
| 75 | #if defined(__ANDROID__) && defined(__GLIBCXX__) |
| 76 | #define BENCHMARK_STL_ANDROID_GNUSTL 1 |
| 77 | #endif |
| 78 | |
| 79 | #if !__has_feature(cxx_exceptions) && !defined(__cpp_exceptions) \ |
| 80 | && !defined(__EXCEPTIONS) |
| 81 | #define BENCHMARK_HAS_NO_EXCEPTIONS |
| 82 | #endif |
| 83 | |
| 84 | #if defined(COMPILER_CLANG) || defined(COMPILER_GCC) |
| 85 | #define BENCHMARK_MAYBE_UNUSED __attribute__((unused)) |
| 86 | #else |
| 87 | #define BENCHMARK_MAYBE_UNUSED |
| 88 | #endif |
| 89 | |
| 90 | // clang-format on |
| 91 | |
| 92 | #endif // BENCHMARK_INTERNAL_MACROS_H_ |