1  #ifndef NUMPY_CORE_INCLUDE_NUMPY_NPY_OS_H_
 2  #define NUMPY_CORE_INCLUDE_NUMPY_NPY_OS_H_
 3  
 4  #if defined(linux) || defined(__linux) || defined(__linux__)
 5      #define NPY_OS_LINUX
 6  #elif defined(__FreeBSD__) || defined(__NetBSD__) || \
 7              defined(__OpenBSD__) || defined(__DragonFly__)
 8      #define NPY_OS_BSD
 9      #ifdef __FreeBSD__
10          #define NPY_OS_FREEBSD
11      #elif defined(__NetBSD__)
12          #define NPY_OS_NETBSD
13      #elif defined(__OpenBSD__)
14          #define NPY_OS_OPENBSD
15      #elif defined(__DragonFly__)
16          #define NPY_OS_DRAGONFLY
17      #endif
18  #elif defined(sun) || defined(__sun)
19      #define NPY_OS_SOLARIS
20  #elif defined(__CYGWIN__)
21      #define NPY_OS_CYGWIN
22  #elif defined(_WIN32) || defined(__WIN32__) || defined(WIN32)
23      #define NPY_OS_WIN32
24  #elif defined(_WIN64) || defined(__WIN64__) || defined(WIN64)
25      #define NPY_OS_WIN64
26  #elif defined(__MINGW32__) || defined(__MINGW64__)
27      #define NPY_OS_MINGW
28  #elif defined(__APPLE__)
29      #define NPY_OS_DARWIN
30  #elif defined(__HAIKU__)
31      #define NPY_OS_HAIKU
32  #else
33      #define NPY_OS_UNKNOWN
34  #endif
35  
36  #endif  /* NUMPY_CORE_INCLUDE_NUMPY_NPY_OS_H_ */