-AC_CACHE_CHECK([for struct addrinfo], ac_cv_have_struct_addrinfo, [
- AC_TRY_COMPILE(
- [
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netdb.h>
- ],
- [ struct addrinfo s; s.ai_flags = 0; ],
- [ ac_cv_have_struct_addrinfo="yes" ],
- [ ac_cv_have_struct_addrinfo="no" ]
- )])
-if test "x$ac_cv_have_struct_addrinfo" = "xyes" ; then
- AC_DEFINE(HAVE_STRUCT_ADDRINFO)
-fi
-