Build system: implement REUSE with SPDX identifiers

[lttng-ust.git] / m4 / ax_check_classpath.m4

diff --git a/m4/ax_check_classpath.m4 b/m4/ax_check_classpath.m4
index e08a253d8beea39f3213a10421912dd85182952e..c8a89f8dd29f4f9443593f20f3335b838ebbc9b2 100644 (file)
--- a/m4/ax_check_classpath.m4
+++ b/m4/ax_check_classpath.m4
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-or-later WITH LicenseRef-Autoconf-exception-macro
+#
 # ===========================================================================
 #    https://www.gnu.org/software/autoconf-archive/ax_check_classpath.html
 # ===========================================================================