ObjFW  Diff

	AC_DEFINE(HAVE_GMTIME_R, 1, [Whether we have gmtime_r])
])
AC_CHECK_FUNC(localtime_r, [
	AC_DEFINE(HAVE_LOCALTIME_R, 1, [Whether we have localtime_r])
])

AC_CHECK_HEADER(poll.h, [
	AC_DEFINE(OF_HAVE_POLL, 1, [Whether poll is supported])
	AC_DEFINE(HAVE_POLL_H, 1, [Whether we have poll.h])
	AC_SUBST(OFSTREAMPOLLOBSERVER_M, "OFStreamPollObserver.m")
])
AC_CHECK_HEADERS(sys/select.h, [
	AC_DEFINE(OF_HAVE_SYS_SELECT_H, 1, [Whether we have sys/select.h])
	AC_DEFINE(HAVE_SYS_SELECT_H, 1, [Whether we have sys/select.h])
	AC_SUBST(OFSTREAMSELECTOBSERVER_M, "OFStreamSelectObserver.m")
])

AC_MSG_CHECKING(for getaddrinfo)
AC_TRY_COMPILE([
	#include <stddef.h>
	#ifndef _WIN32
	# include <sys/types.h>