THRIFT-387. Add license statements to some autoconf macro files
git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@760216 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/aclocal/ax_lib_event.m4 b/aclocal/ax_lib_event.m4
index 4193a7b..3a48156 100644
--- a/aclocal/ax_lib_event.m4
+++ b/aclocal/ax_lib_event.m4
@@ -27,6 +27,11 @@
dnl @category C
dnl @version 2007-09-12
dnl @license AllPermissive
+dnl
+dnl Copyright (C) 2009 David Reiss
+dnl Copying and distribution of this file, with or without modification,
+dnl are permitted in any medium without royalty provided the copyright
+dnl notice and this notice are preserved.
dnl Input: ax_libevent_path, WANT_LIBEVENT_VERSION
dnl Output: success=yes/no