Remove autotools generated files from version control.

autogen.sh

@@ -0,0 +1,28 @@
+#!/bin/sh
+# Convenience script for regenerating all autogeneratable files that are
+# omitted from the version control repository. In particular, this script
+# also regenerates all config.h.in, configure files with new versions of
+# autoconf.
+#
+# This script requires autoconf-2.60..2.69 in the PATH.
+
+# Copyright (C) 2003-2012 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
+# 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/>.
+
+# Usage: ./autogen.sh
+
+rm -f configure lib/configure src/configure tests/configure doc/configure
+rm -f src/config.h.in src/config.h.msvc src/config.h_vms
+make -f Makefile.devel