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 | #elif defined(__QNX__) |
74 | #define BENCHMARK_OS_QNX 1 |
75 | #endif |
76 | |
77 | #if defined(__ANDROID__) && defined(__GLIBCXX__) |
78 | #define BENCHMARK_STL_ANDROID_GNUSTL 1 |
79 | #endif |
80 | |
81 | #if !__has_feature(cxx_exceptions) && !defined(__cpp_exceptions) \ |
82 | && !defined(__EXCEPTIONS) |
83 | #define BENCHMARK_HAS_NO_EXCEPTIONS |
84 | #endif |
85 | |
86 | #if defined(COMPILER_CLANG) || defined(COMPILER_GCC) |
87 | #define BENCHMARK_MAYBE_UNUSED __attribute__((unused)) |
88 | #else |
89 | #define BENCHMARK_MAYBE_UNUSED |
90 | #endif |
91 | |
92 | // clang-format on |
93 | |
94 | #endif // BENCHMARK_INTERNAL_MACROS_H_ |
95 | |