X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=m4%2Fax_c___attribute__.m4;h=86cb7d91fd3e201a79dab3a0265997bc7749d772;hb=refs%2Fheads%2Fmaster;hp=cf3d62bbdf4f516178bb78563b7a5a04e51bde42;hpb=94480b71fd854ac90226f60688352e26843c98b6;p=lttng-ust.git
diff --git a/m4/ax_c___attribute__.m4 b/m4/ax_c___attribute__.m4
index cf3d62bb..86cb7d91 100644
--- a/m4/ax_c___attribute__.m4
+++ b/m4/ax_c___attribute__.m4
@@ -1,5 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-or-later WITH LicenseRef-Autoconf-exception-macro
+#
# ===========================================================================
-# http://www.gnu.org/software/autoconf-archive/ax_c___attribute__.html
+# https://www.gnu.org/software/autoconf-archive/ax_c___attribute__.html
# ===========================================================================
#
# SYNOPSIS
@@ -28,7 +30,7 @@
# Public License for more details.
#
# You should have received a copy of the GNU General Public License along
-# with this program. If not, see .
+# with this program. If not, see .
#
# As a special exception, the respective Autoconf Macro's copyright owner
# gives unlimited permission to copy, distribute and modify the configure
@@ -43,7 +45,7 @@
# modified version of the Autoconf Macro, you may extend this special
# exception to the GPL to apply to your modified version as well.
-#serial 8
+#serial 9
AC_DEFUN([AX_C___ATTRIBUTE__], [
AC_CACHE_CHECK([for __attribute__], [ax_cv___attribute__],