Lines Matching refs:_POSIX_C_SOURCE
2262 dnl Define _POSIX_C_SOURCE to the given level, and _POSIX_SOURCE if needed.
2266 dnl POSIX.2-1992 C-Language _POSIX_C_SOURCE=2
2268 dnl POSIX.1b-1993 _POSIX_C_SOURCE=199309L
2269 dnl POSIX.1c-1996 _POSIX_C_SOURCE=199506L
2270 dnl X/Open 2000 _POSIX_C_SOURCE=200112L
2273 dnl $1 is the nominal value for _POSIX_C_SOURCE
2284 CF_REMOVE_DEFINE(cf_trim_CFLAGS,$cf_save_CFLAGS,_POSIX_C_SOURCE)
2285 CF_REMOVE_DEFINE(cf_trim_CPPFLAGS,$cf_save_CPPFLAGS,_POSIX_C_SOURCE)
2287 AC_CACHE_CHECK(if we should define _POSIX_C_SOURCE,cf_cv_posix_c_source,[
2290 #ifndef _POSIX_C_SOURCE
2291 #error _POSIX_C_SOURCE is not defined
2320 #ifndef _POSIX_C_SOURCE
2321 #error _POSIX_C_SOURCE is not defined
2828 dnl This is really a Mac OS X 10.4.3 workaround. Defining _POSIX_C_SOURCE
2843 #undef _POSIX_C_SOURCE
2861 #undef _POSIX_C_SOURCE
4949 dnl $2 is the nominal value for _POSIX_C_SOURCE
4951 dnl The default case prefers _XOPEN_SOURCE over _POSIX_C_SOURCE if the
4955 dnl Because _XOPEN_SOURCE is preferred, if defining _POSIX_C_SOURCE turns
4956 dnl that off, then refrain from setting _POSIX_C_SOURCE explicitly.
4985 # _XOPEN_SOURCE=600 with _POSIX_C_SOURCE=200112L
4986 # _XOPEN_SOURCE=500 with _POSIX_C_SOURCE=199506L
5057 CF_VERBOSE(checking if _POSIX_C_SOURCE interferes with _XOPEN_SOURCE)
5059 AC_MSG_WARN(_POSIX_C_SOURCE definition is not usable)