Build system: use SPDX identifiers

[urcu.git] / m4 / ax_append_compile_flags.m4

diff --git a/m4/ax_append_compile_flags.m4 b/m4/ax_append_compile_flags.m4
index 9c856356c0cda65b4df891e05314cbc74e719bcf..29d86e0fe876dc12d18b09d9fd8945fb6c74ab93 100644 (file)
--- a/m4/ax_append_compile_flags.m4
+++ b/m4/ax_append_compile_flags.m4
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: FSFAP
 # ============================================================================
 #  https://www.gnu.org/software/autoconf-archive/ax_append_compile_flags.html
 # ============================================================================