Build system: implement REUSE with SPDX identifiers

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

diff --git a/m4/ax_prog_javac.m4 b/m4/ax_prog_javac.m4
index 8abb733fcef20602f98caf337dcd8aba202728a8..058f6fec330934484b289a37cb600553f031be36 100644 (file)
--- a/m4/ax_prog_javac.m4
+++ b/m4/ax_prog_javac.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_prog_javac.html
 # ===========================================================================