Build fixes for kqueue support.

[gnu-emacs] / configure.ac

diff --git a/configure.ac b/configure.ac
index dcd45ea4d61e427db5f06809fa91b192669e92ae..bae4fec72ece9c0b7321fb00269dc7f9ac98a466 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -2732,6 +2732,13 @@ case $with_file_notification,$NOTIFY_OBJ in
        NOTIFY_LIBS=$KQUEUE_LIBS
        NOTIFY_OBJ=kqueue.o
        NOTIFY_SUMMARY="yes -lkqueue"
+    else
+       AC_SEARCH_LIBS(kqueue, [])
+       if test "$ac_cv_search_kqueue" != no; then
+         AC_DEFINE(HAVE_KQUEUE, 1, [Define to 1 to use kqueue.])
+        NOTIFY_OBJ=kqueue.o
+        NOTIFY_SUMMARY="yes (kqueue)"
+       fi
     fi ;;
 esac