unset cached value - anbody has a better idea to express this?

[software/libev.git] / libev.m4

diff --git a/libev.m4 b/libev.m4
index 2354a7507754b5e02742939917204bb3cc72928e..322b659bead949672d3fe6abb8f7432b86cdfe73 100644 (file)
--- a/libev.m4
+++ b/libev.m4
@@ -2,13 +2,14 @@ dnl this file is part of libev, do not make local modifications
 dnl http://software.schmorp.de/pkg/libev
 
 dnl libev support 
-AC_CHECK_HEADERS(sys/epoll.h sys/event.h sys/queue.h port.h poll.h sys/select.h) 
+AC_CHECK_HEADERS(sys/inotify.h sys/epoll.h sys/event.h sys/queue.h port.h poll.h sys/select.h) 
  
-AC_CHECK_FUNCS(epoll_ctl kqueue port_create poll select)
+AC_CHECK_FUNCS(inotify_init epoll_ctl kqueue port_create poll select)
  
 AC_CHECK_FUNC(clock_gettime, [], [ 
    if test -z "$LIBEV_M4_AVOID_LIBRT"; then
       AC_CHECK_LIB(rt, clock_gettime) 
+      unset ac_cv_func_clock_gettime
       AC_CHECK_FUNCS(clock_gettime)
    fi
 ])