Define OS_LINUX only if it's not defined yet

This commit is contained in:
Shinichiro Hamaji 2017-05-09 17:22:38 +09:00
parent c4814b729a
commit ee9d487782

View File

@ -39,7 +39,9 @@
#elif defined(__CYGWIN__) || defined(__CYGWIN32__) #elif defined(__CYGWIN__) || defined(__CYGWIN32__)
# define OS_CYGWIN # define OS_CYGWIN
#elif defined(linux) || defined(__linux) || defined(__linux__) #elif defined(linux) || defined(__linux) || defined(__linux__)
# ifndef OS_LINUX
# define OS_LINUX # define OS_LINUX
# endif
#elif defined(macintosh) || defined(__APPLE__) || defined(__APPLE_CC__) #elif defined(macintosh) || defined(__APPLE__) || defined(__APPLE_CC__)
# define OS_MACOSX # define OS_MACOSX
#elif defined(__FreeBSD__) #elif defined(__FreeBSD__)