--- libev/libev.m4	2007/11/10 15:15:50	1.1
+++ libev/libev.m4	2007/11/18 02:19:10	1.5
@@ -2,16 +2,18 @@
 dnl http://software.schmorp.de/pkg/libev
 
 dnl libev support 
-AC_CHECK_HEADERS(sys/epoll.h sys/event.h sys/queue.h) 
+AC_CHECK_HEADERS(sys/epoll.h sys/event.h sys/queue.h port.h poll.h sys/select.h) 
  
-AC_CHECK_FUNCS(epoll_ctl kqueue) 
+AC_CHECK_FUNCS(epoll_ctl kqueue port_create poll select)
  
 AC_CHECK_FUNC(clock_gettime, [], [ 
-  AC_CHECK_LIB(rt, clock_gettime) 
-  AC_CHECK_FUNCS(clock_gettime)
+   if test -z "$LIBEV_M4_AVOID_LIBRT"; then
+      AC_CHECK_LIB(rt, clock_gettime) 
+      AC_CHECK_FUNCS(clock_gettime)
+   fi
 ])
 
-AC_CHECK_LIB(m,ceil)
+AC_CHECK_LIB(m, ceil)