Build system: implement REUSE with SPDX identifiers

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

diff --git a/m4/ax_check_compile_flag.m4 b/m4/ax_check_compile_flag.m4
index bd753b34d7dc57063b0b65f1441dde0889e1cd26..cf3d9f4ecb2bfc8235b5cf15ffea146f4e1eca38 100644 (file)
--- a/m4/ax_check_compile_flag.m4
+++ b/m4/ax_check_compile_flag.m4
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: FSFAP
+#
 # ===========================================================================
 #  https://www.gnu.org/software/autoconf-archive/ax_check_compile_flag.html
 # ===========================================================================