(no commit message)

diff --git a/m4/magick_check_pthread_lib.m4 b/m4/magick_check_pthread_lib.m4
index 2f249fbf9864a9c184ec69d1979915bb6762ef9a..817f8baa0859a321814c2eab0ec080b4e79fc60f 100644 (file)
--- a/m4/magick_check_pthread_lib.m4
+++ b/m4/magick_check_pthread_lib.m4
@@ -1,9 +1,43 @@
+# SYNOPSIS
 #
-# Macro to test for pthread library
-# Written by Bob Friesenhahn based on test in ACX_PTHREAD
-# MAGICK_CHECK_PTHREAD_LIB(LIBRARY,
+#   MAGICK_CHECK_PTHREAD_LIB(LIBRARY,
 #              [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
 #
+# DESCRIPTION
+#
+#   Macro to test for pthread library
+#   Written by Bob Friesenhahn based on test in ACX_PTHREAD
+#
+# LICENSE
+#
+#   Copyright (c) 2008 Steven G. Johnson <stevenj@alum.mit.edu>
+#
+#   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 3 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 <http://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.
+
 AC_DEFUN([MAGICK_CHECK_PTHREAD_LIB], [
 AC_REQUIRE([AC_CANONICAL_HOST])
 AC_LANG_SAVE