move macros

include/benchmark/macros.h

@@ -14,10 +14,6 @@
 #ifndef BENCHMARK_MACROS_H_
 #define BENCHMARK_MACROS_H_
 
-#ifndef __has_feature
-# define __has_feature(x) 0
-#endif
-
 #if __cplusplus < 201103L
 # define BENCHMARK_DISALLOW_COPY_AND_ASSIGN(TypeName)  \
     TypeName(const TypeName&);                         \
@@ -39,19 +35,4 @@
 # define BENCHMARK_ALWAYS_INLINE
 #endif
 
-
-#if defined(__CYGWIN__)
-# define OS_CYGWIN 1
-#elif defined(_WIN32)
-# define 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 OS_MACOSX 1
-#elif defined(__FreeBSD__)
-# define OS_FREEBSD 1
-#elif defined(__linux__)
-# define OS_LINUX 1
-#endif
-
 #endif  // BENCHMARK_MACROS_H_

src/check.h

@@ -4,17 +4,9 @@
 #include <cstdlib>
 #include <ostream>
 
-#include "benchmark/macros.h"
+#include "internal_macros.h"
 #include "log.h"
 
-#if __has_feature(cxx_attributes)
-# define BENCHMARK_NORETURN [[noreturn]]
-#elif defined(__GNUC__)
-# define BENCHMARK_NORETURN __attribute__((noreturn))
-#else
-# define BENCHMARK_NORETURN
-#endif
-
 namespace benchmark {
 namespace internal {
 

src/cycleclock.h

@@ -39,7 +39,7 @@ extern "C" uint64_t __rdtsc();
 #endif
 #include <sys/time.h>
 
-#include "benchmark/macros.h"
+#include "internal_macros.h"
 
 namespace benchmark {
 // NOTE: only i386 and x86_64 have been well tested.

src/re_std.cc

@@ -12,7 +12,6 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include <benchmark/macros.h>
 #include "re.h"
 
 namespace benchmark {

src/walltime.h

@@ -3,8 +3,6 @@
 
 #include <string>
 
-#include "benchmark/macros.h"
-
 namespace benchmark {
 namespace walltime {