openocd: build: add SPDX tag

[fw/openocd] / configure.ac

diff --git a/configure.ac b/configure.ac
index 66b07b179c308bce92cd0bb743a34dd6175fa525..9959777d98917ffe9b5c1e45697da2321f1ae55c 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+
 AC_PREREQ([2.69])
 AC_INIT([openocd], [0.11.0+dev],
   [OpenOCD Mailing List <openocd-devel@lists.sourceforge.net>])