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1#ifndef BENCHMARK_INTERNAL_MACROS_H_
2#define BENCHMARK_INTERNAL_MACROS_H_
10#define __has_feature(x) 0
14 #if !defined(COMPILER_CLANG)
15 #define COMPILER_CLANG
17#elif defined(_MSC_VER)
18 #if !defined(COMPILER_MSVC)
21#elif defined(__GNUC__)
22 #if !defined(COMPILER_GCC)
27#if __has_feature(cxx_attributes)
28 #define BENCHMARK_NORETURN [[noreturn]]
29#elif defined(__GNUC__)
30 #define BENCHMARK_NORETURN __attribute__((noreturn))
31#elif defined(COMPILER_MSVC)
32 #define BENCHMARK_NORETURN __declspec(noreturn)
34 #define BENCHMARK_NORETURN
37#if defined(__CYGWIN__)
38 #define BENCHMARK_OS_CYGWIN 1
40 #define BENCHMARK_OS_WINDOWS 1
47 #if defined(WINAPI_FAMILY_PARTITION)
48 #if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)
49 #define BENCHMARK_OS_WINDOWS_WIN32 1
50 #elif WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP)
51 #define BENCHMARK_OS_WINDOWS_RT 1
54 #if defined(__MINGW32__)
55 #define BENCHMARK_OS_MINGW 1
57#elif defined(__APPLE__)
58 #define BENCHMARK_OS_APPLE 1
59 #include "TargetConditionals.h"
60 #if defined(TARGET_OS_MAC)
61 #define BENCHMARK_OS_MACOSX 1
62 #if defined(TARGET_OS_IPHONE)
63 #define BENCHMARK_OS_IOS 1
66#elif defined(__FreeBSD__)
67 #define BENCHMARK_OS_FREEBSD 1
68#elif defined(__NetBSD__)
69 #define BENCHMARK_OS_NETBSD 1
70#elif defined(__OpenBSD__)
71 #define BENCHMARK_OS_OPENBSD 1
72#elif defined(__DragonFly__)
73 #define BENCHMARK_OS_DRAGONFLY 1
74#elif defined(__linux__)
75 #define BENCHMARK_OS_LINUX 1
76#elif defined(__native_client__)
77 #define BENCHMARK_OS_NACL 1
78#elif defined(__EMSCRIPTEN__)
79 #define BENCHMARK_OS_EMSCRIPTEN 1
80#elif defined(__rtems__)
81 #define BENCHMARK_OS_RTEMS 1
82#elif defined(__Fuchsia__)
83#define BENCHMARK_OS_FUCHSIA 1
84#elif defined (__SVR4) && defined (__sun)
85#define BENCHMARK_OS_SOLARIS 1
87#define BENCHMARK_OS_QNX 1
89#define BENCHMARK_OS_ZOS 1
90#elif defined(__hexagon__)
91#define BENCHMARK_OS_QURT 1
94#if defined(__ANDROID__) && defined(__GLIBCXX__)
95#define BENCHMARK_STL_ANDROID_GNUSTL 1
98#if !__has_feature(cxx_exceptions) && !defined(__cpp_exceptions) \
99 && !defined(__EXCEPTIONS)
100 #define BENCHMARK_HAS_NO_EXCEPTIONS
103#if defined(COMPILER_CLANG) || defined(COMPILER_GCC)
104 #define BENCHMARK_MAYBE_UNUSED __attribute__((unused))
106 #define BENCHMARK_MAYBE_UNUSED