From 26e37213592a6516c9a6cc93ec13fdaf8c20b868 Mon Sep 17 00:00:00 2001
From: Howard Chu <hyc@openldap.org>
Date: Sat, 14 May 2022 17:39:56 +0100
Subject: [PATCH] ITS#9847 fix kqueue detection on MacOSX

---
 configure    | 9 ++++++++-
 configure.ac | 9 ++++++++-
 2 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/configure b/configure
index c794eaa0c6..8b2320d749 100755
--- a/configure
+++ b/configure
@@ -1,5 +1,5 @@
 #! /bin/sh
-# From configure.ac Id: 675bdc74d151492f563c92ffde73705c0104feea .
+# From configure.ac Id: a347593fe91b41b2a054a00420bbb35f39a0ec90 .
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.69.
 #
@@ -16033,6 +16033,13 @@ $as_echo "no" >&6; }
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
+$ac_includes_default
+#ifdef HAVE_SYS_EVENT_H
+#include <sys/event.h>
+#endif
+#ifdef HAVE_SYS_TIME_H
+#include <sys/time.h>
+#endif
 int main(int argc, char **argv)
 {
 	int kqfd = kqueue();
diff --git a/configure.ac b/configure.ac
index a347593fe9..c9c2978449 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1030,7 +1030,14 @@ dnl ----------------------------------------------------------------
 AC_CHECK_HEADERS( sys/event.h )
 if test "${ac_cv_header_sys_event_h}" = yes; then
 AC_MSG_CHECKING(for kqueue system call)
-AC_RUN_IFELSE([AC_LANG_SOURCE([[int main(int argc, char **argv)
+AC_RUN_IFELSE([AC_LANG_SOURCE([[$ac_includes_default
+#ifdef HAVE_SYS_EVENT_H
+#include <sys/event.h>
+#endif
+#ifdef HAVE_SYS_TIME_H
+#include <sys/time.h>
+#endif
+int main(int argc, char **argv)
 {
 	int kqfd = kqueue();
 	exit (kqfd == -1 ? 1 : 0);
-- 
2.47.3