X-Git-Url: http://git.lttng.org/?p=urcu.git;a=blobdiff_plain;f=m4%2Fae_cc_atomic_builtins.m4;fp=m4%2Fae_cc_atomic_builtins.m4;h=0bdb8d01e9a9971a64357ae8bf3df72ee5685e9a;hp=2efbde39864293d2fbc8613af29eedb4470b0c18;hb=1c64a40d8b2a4e65ae002ea0f15ab42f556b0987;hpb=46980605309e922d14f646c6705d184cb674c0f7

diff --git a/m4/ae_cc_atomic_builtins.m4 b/m4/ae_cc_atomic_builtins.m4
index 2efbde3..0bdb8d0 100644
--- a/m4/ae_cc_atomic_builtins.m4
+++ b/m4/ae_cc_atomic_builtins.m4
@@ -1,36 +1,10 @@
+# SPDX-License-Identifier: GPL-2.0-or-later WITH LicenseRef-Autoconf-exception-macro
+# SPDX-FileCopyrightText: 2023 Michael Jeanson <mjeanson@efficios.com>
+#
 # SYNOPSIS
 #
 #   AE_CC_ATOMIC_BUILTINS([ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]])
 #
-# LICENSE
-#
-#   Copyright (c) 2023 Michael Jeanson <mjeanson@efficios.com>
-#
-#   This program is free software; you can redistribute it and/or modify it
-#   under the terms of the GNU General Public License as published by the
-#   Free Software Foundation; either version 2 of the License, or (at your
-#   option) any later version.
-#
-#   This program is distributed in the hope that it will be useful, but
-#   WITHOUT ANY WARRANTY; without even the implied warranty of
-#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
-#   Public License for more details.
-#
-#   You should have received a copy of the GNU General Public License along
-#   with this program. If not, see <https://www.gnu.org/licenses/>.
-#
-#   As a special exception, the respective Autoconf Macro's copyright owner
-#   gives unlimited permission to copy, distribute and modify the configure
-#   scripts that are the output of Autoconf when processing the Macro. You
-#   need not follow the terms of the GNU General Public License when using
-#   or distributing such scripts, even though portions of the text of the
-#   Macro appear in them. The GNU General Public License (GPL) does govern
-#   all other use of the material that constitutes the Autoconf Macro.
-#
-#   This special exception to the GPL applies to versions of the Autoconf
-#   Macro released by the Autoconf Archive. When you make and distribute a
-#   modified version of the Autoconf Macro, you may extend this special
-#   exception to the GPL to apply to your modified version as well.
 
 #serial 1