benchmark/src/internal_macros.h

#ifndef BENCHMARK_INTERNAL_MACROS_H_
#define BENCHMARK_INTERNAL_MACROS_H_

#include "benchmark/macros.h"

#ifndef __has_feature
# define __has_feature(x) 0
#endif

#if __has_feature(cxx_attributes)
# define BENCHMARK_NORETURN [[noreturn]]
#elif defined(__GNUC__)
# define BENCHMARK_NORETURN __attribute__((noreturn))
#else
# define BENCHMARK_NORETURN
#endif

#if defined(__CYGWIN__)
# define BENCHMARK_OS_CYGWIN 1
#elif defined(_WIN32)
# define BENCHMARK_OS_WINDOWS 1
#elif defined(__APPLE__)
// TODO(ericwf) This doesn't actually check that it is a Mac OSX system. Just
// that it is an apple system.
# define BENCHMARK_OS_MACOSX 1
#elif defined(__FreeBSD__)
# define BENCHMARK_OS_FREEBSD 1
#elif defined(__linux__)
# define BENCHMARK_OS_LINUX 1
#endif

#if defined(__clang__)
# define COMPILER_CLANG
#elif defined(_MSC_VER)
# define COMPILER_MSVC
#elif defined(__GNUC__)
# define COMPILER_GCC
#endif

#endif // BENCHMARK_INTERNAL_MACROS_H_
Step one towards merging timer changes. This patch cleans up our use of generic macros and also merges changes in the build system. It adds options -DBENCHMARK_ENABLE_TESTING and -DBENCHMARK_ENABLE_SHARED. 2015-03-07 01:35:00 +08:00			`#ifndef BENCHMARK_INTERNAL_MACROS_H_`
			`#define BENCHMARK_INTERNAL_MACROS_H_`

			`#include "benchmark/macros.h"`

			`#ifndef __has_feature`
			`# define __has_feature(x) 0`
			`#endif`

			`#if __has_feature(cxx_attributes)`
			`# define BENCHMARK_NORETURN [[noreturn]]`
			`#elif defined(__GNUC__)`
			`# define BENCHMARK_NORETURN __attribute__((noreturn))`
			`#else`
			`# define BENCHMARK_NORETURN`
			`#endif`

			`#if defined(__CYGWIN__)`
Renamed the internal os macros to avoid a name clash in Shlwapi.h where OS_WINDOWS is defined to 0. 2015-10-05 19:58:35 +08:00			`# define BENCHMARK_OS_CYGWIN 1`
Step one towards merging timer changes. This patch cleans up our use of generic macros and also merges changes in the build system. It adds options -DBENCHMARK_ENABLE_TESTING and -DBENCHMARK_ENABLE_SHARED. 2015-03-07 01:35:00 +08:00			`#elif defined(_WIN32)`
Renamed the internal os macros to avoid a name clash in Shlwapi.h where OS_WINDOWS is defined to 0. 2015-10-05 19:58:35 +08:00			`# define BENCHMARK_OS_WINDOWS 1`
Step one towards merging timer changes. This patch cleans up our use of generic macros and also merges changes in the build system. It adds options -DBENCHMARK_ENABLE_TESTING and -DBENCHMARK_ENABLE_SHARED. 2015-03-07 01:35:00 +08:00			`#elif defined(__APPLE__)`
			`// TODO(ericwf) This doesn't actually check that it is a Mac OSX system. Just`
			`// that it is an apple system.`
Renamed the internal os macros to avoid a name clash in Shlwapi.h where OS_WINDOWS is defined to 0. 2015-10-05 19:58:35 +08:00			`# define BENCHMARK_OS_MACOSX 1`
Step one towards merging timer changes. This patch cleans up our use of generic macros and also merges changes in the build system. It adds options -DBENCHMARK_ENABLE_TESTING and -DBENCHMARK_ENABLE_SHARED. 2015-03-07 01:35:00 +08:00			`#elif defined(__FreeBSD__)`
Renamed the internal os macros to avoid a name clash in Shlwapi.h where OS_WINDOWS is defined to 0. 2015-10-05 19:58:35 +08:00			`# define BENCHMARK_OS_FREEBSD 1`
Step one towards merging timer changes. This patch cleans up our use of generic macros and also merges changes in the build system. It adds options -DBENCHMARK_ENABLE_TESTING and -DBENCHMARK_ENABLE_SHARED. 2015-03-07 01:35:00 +08:00			`#elif defined(__linux__)`
Renamed the internal os macros to avoid a name clash in Shlwapi.h where OS_WINDOWS is defined to 0. 2015-10-05 19:58:35 +08:00			`# define BENCHMARK_OS_LINUX 1`
Step one towards merging timer changes. This patch cleans up our use of generic macros and also merges changes in the build system. It adds options -DBENCHMARK_ENABLE_TESTING and -DBENCHMARK_ENABLE_SHARED. 2015-03-07 01:35:00 +08:00			`#endif`

			`#if defined(__clang__)`
			`# define COMPILER_CLANG`
			`#elif defined(_MSC_VER)`
			`# define COMPILER_MSVC`
			`#elif defined(__GNUC__)`
			`# define COMPILER_GCC`
			`#endif`

			`#endif // BENCHMARK_INTERNAL_MACROS_H_`