1 #ifndef BENCHMARK_INTERNAL_MACROS_H_
2 #define BENCHMARK_INTERNAL_MACROS_H_
10 #define __has_feature(x) 0
13 #if defined(__clang__)
14 #if defined(__ibmxl__)
15 #if !defined(COMPILER_IBMXL)
16 #define COMPILER_IBMXL
18 #elif !defined(COMPILER_CLANG)
19 #define COMPILER_CLANG
21 #elif defined(_MSC_VER)
22 #if !defined(COMPILER_MSVC)
25 #elif defined(__GNUC__)
26 #if !defined(COMPILER_GCC)
31 #if __has_feature(cxx_attributes)
32 #define BENCHMARK_NORETURN [[noreturn]]
33 #elif defined(__GNUC__)
34 #define BENCHMARK_NORETURN __attribute__((noreturn))
35 #elif defined(COMPILER_MSVC)
36 #define BENCHMARK_NORETURN __declspec(noreturn)
38 #define BENCHMARK_NORETURN
41 #if defined(__CYGWIN__)
42 #define BENCHMARK_OS_CYGWIN 1
44 #define BENCHMARK_OS_WINDOWS 1
45 #if defined(WINAPI_FAMILY_PARTITION)
46 #if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)
47 #define BENCHMARK_OS_WINDOWS_WIN32 1
48 #elif WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP)
49 #define BENCHMARK_OS_WINDOWS_RT 1
52 #if defined(__MINGW32__)
53 #define BENCHMARK_OS_MINGW 1
55 #elif defined(__APPLE__)
56 #define BENCHMARK_OS_APPLE 1
57 #include "TargetConditionals.h"
58 #if defined(TARGET_OS_MAC)
59 #define BENCHMARK_OS_MACOSX 1
60 #if defined(TARGET_OS_IPHONE)
61 #define BENCHMARK_OS_IOS 1
64 #elif defined(__FreeBSD__)
65 #define BENCHMARK_OS_FREEBSD 1
66 #elif defined(__NetBSD__)
67 #define BENCHMARK_OS_NETBSD 1
68 #elif defined(__OpenBSD__)
69 #define BENCHMARK_OS_OPENBSD 1
70 #elif defined(__DragonFly__)
71 #define BENCHMARK_OS_DRAGONFLY 1
72 #elif defined(__linux__)
73 #define BENCHMARK_OS_LINUX 1
74 #elif defined(__native_client__)
75 #define BENCHMARK_OS_NACL 1
76 #elif defined(__EMSCRIPTEN__)
77 #define BENCHMARK_OS_EMSCRIPTEN 1
78 #elif defined(__rtems__)
79 #define BENCHMARK_OS_RTEMS 1
80 #elif defined(__Fuchsia__)
81 #define BENCHMARK_OS_FUCHSIA 1
82 #elif defined (__SVR4) && defined (__sun)
83 #define BENCHMARK_OS_SOLARIS 1
84 #elif defined(__QNX__)
85 #define BENCHMARK_OS_QNX 1
86 #elif defined(__MVS__)
87 #define BENCHMARK_OS_ZOS 1
88 #elif defined(__hexagon__)
89 #define BENCHMARK_OS_QURT 1
92 #if defined(__ANDROID__) && defined(__GLIBCXX__)
93 #define BENCHMARK_STL_ANDROID_GNUSTL 1
96 #if !__has_feature(cxx_exceptions) && !defined(__cpp_exceptions) \
97 && !defined(__EXCEPTIONS)
98 #define BENCHMARK_HAS_NO_EXCEPTIONS
101 #if defined(COMPILER_CLANG) || defined(COMPILER_GCC)
102 #define BENCHMARK_MAYBE_UNUSED __attribute__((unused))
104 #define BENCHMARK_MAYBE_UNUSED