ITS#8791 fix OpenSSL 1.1.1 BIO_method compat

[openldap] / configure.in

diff --git a/configure.in b/configure.in
index 24ff569cb27c87a8dcec448521af64199c9ebdfa..46e5e8cc8f0216bd3fa077597f237c3dbabd3a75 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -995,6 +995,18 @@ if test "${ac_cv_header_sys_epoll_h}" = yes; then
        AC_DEFINE(HAVE_EPOLL,1, [define if your system supports epoll])],[AC_MSG_RESULT(no)],[AC_MSG_RESULT(no)])
 fi
 
+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)
+{
+       int kqfd = kqueue();
+       exit (kqfd == -1 ? 1 : 0);
+}]])],[AC_MSG_RESULT(yes)
+AC_DEFINE(HAVE_KQUEUE,1, [define if your system supports kqueue])],[AC_MSG_RESULT(no)],[AC_MSG_RESULT(no)])
+fi
+
 dnl ----------------------------------------------------------------
 AC_CHECK_HEADERS( sys/devpoll.h )
 dnl "/dev/poll" needs <sys/poll.h> as well...