# Configure template for GNU Bison. -*-Autoconf-*-
#
-# Copyright (C) 2001-2011 Free Software Foundation, Inc.
+# Copyright (C) 2001-2012 Free Software Foundation, Inc.
#
# 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
# keyword in at least string.h from gnulib. We need Autoconf 2.68 or
# better to avoid a typo in the `configure --help' entry for the YACC
# environment variable.
-AC_PREREQ(2.68)
+AC_PREREQ([2.68])
+m4_pattern_forbid([^gl_[A-Z]])
AC_INIT([GNU Bison],
m4_esyscmd([build-aux/git-version-gen .tarball-version]),
[bug-bison@gnu.org])
-AC_DEFINE([PACKAGE_COPYRIGHT_YEAR], [2011],
- [The copyright year for this package])
-AC_SUBST([PACKAGE_COPYRIGHT_YEAR], [2011])
+AC_SUBST([PACKAGE_COPYRIGHT_YEAR], [2012])
+AC_DEFINE_UNQUOTED([PACKAGE_COPYRIGHT_YEAR], [$PACKAGE_COPYRIGHT_YEAR],
+ [The copyright year for this package])
AC_CONFIG_AUX_DIR([build-aux])
AC_CONFIG_MACRO_DIR([m4])