build: use SPDX license tags

[openwrt/staging/wigyori.git] / include / prereq-build.mk

diff --git a/include/prereq-build.mk b/include/prereq-build.mk
index fb11a070a13821085a21e2c27b75b5c4d118b8fe..6dce11cba26903da31839c0324d07c94ef61f187 100644 (file)
--- a/include/prereq-build.mk
+++ b/include/prereq-build.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
 #
-# Copyright (C) 2006-2012 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+# Copyright (C) 2006-2020 OpenWrt.org
 
 include $(TOPDIR)/rules.mk
 include $(INCLUDE_DIR)/prereq.mk