--- /dev/null
+--- rxvt-unicode-8.8/libev/libev.m4.orig 1970-01-01 01:00:00.000000000 +0100
++++ rxvt-unicode-8.8/libev/libev.m4 2007-12-16 15:13:51.069364735 +0100
+@@ -0,0 +1,20 @@
++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/inotify.h sys/epoll.h sys/event.h sys/queue.h port.h poll.h sys/select.h)
++
++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
++])
++
++AC_CHECK_LIB(m, ceil)
++
++
++