build: use SPDX license tags

[openwrt/openwrt.git] / include / autotools.mk

diff --git a/include/autotools.mk b/include/autotools.mk
index ae320fbde0f90d2b4885c12ae832e92298af99df..ec67c844f7e1efe27166bd9642e0d714778eb18d 100644 (file)
--- a/include/autotools.mk
+++ b/include/autotools.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
 #
-# Copyright (C) 2007-2012 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+# Copyright (C) 2007-2020 OpenWrt.org
 
 autoconf_bool = $(patsubst %,$(if $($(1)),--enable,--disable)-%,$(2))