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AC_CHECK_FUNC(gmtime_r, [
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_MSG_CHECKING(for tm_gmtoff in struct tm)
AC_TRY_COMPILE([
#define _GNU_SOURCE
#include <time.h>
], [
struct tm tm;
tm.tm_gmtoff = 0;
], [
AC_DEFINE(STRUCT_TM_HAS_TM_GMTOFF, 1, [Whether struct tm has tm_gmtoff])
AC_MSG_RESULT(yes)
], [
AC_MSG_RESULT(no)
])
AC_CHECK_FUNC(kqueue, [
AC_DEFINE(HAVE_KQUEUE, 1, [Whether we have kqueue])
AC_SUBST(OFSTREAMOBSERVER_KQUEUE_M, "OFStreamObserver_kqueue.m")
])
AC_CHECK_HEADER(poll.h, [
AC_DEFINE(HAVE_POLL_H, 1, [Whether we have poll.h])
AC_SUBST(OFSTREAMOBSERVER_POLL_M, "OFStreamObserver_poll.m")
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AC_CHECK_FUNC(gmtime_r, [
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_FUNC(kqueue, [
AC_DEFINE(HAVE_KQUEUE, 1, [Whether we have kqueue])
AC_SUBST(OFSTREAMOBSERVER_KQUEUE_M, "OFStreamObserver_kqueue.m")
])
AC_CHECK_HEADER(poll.h, [
AC_DEFINE(HAVE_POLL_H, 1, [Whether we have poll.h])
AC_SUBST(OFSTREAMOBSERVER_POLL_M, "OFStreamObserver_poll.m")
|