-dnl Process this file with autoconf to produce a configure script.
-AC_INIT(reduce.c)
-AM_INIT_AUTOMAKE(bison,1.25.90,nodef)
+# Configure template for GNU Bison. -*-Autoconf-*-
+#
+# 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, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+# 02111-1307 USA
+
+# We need a recent Autoconf to run a recent Autotest.
+AC_PREREQ(2.52e)
+
+AC_INIT([GNU Bison], [1.49a], [bug-bison@gnu.org])
+AC_CONFIG_AUX_DIR(config)
+
+AM_INIT_AUTOMAKE([bison], [1.49a])