Build system: implement REUSE with SPDX identifiers

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

diff --git a/m4/ax_compare_version.m4 b/m4/ax_compare_version.m4
index ffb4997e8b146e1e40f5da58fee4f4150290f4a4..8ad447aa01f3d8ec2260ef5d1ffe7eae795b9414 100644 (file)
--- a/m4/ax_compare_version.m4
+++ b/m4/ax_compare_version.m4
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: FSFAP
+#
 # ===========================================================================
 #    https://www.gnu.org/software/autoconf-archive/ax_compare_version.html
 # ===========================================================================