#! /bin/sh
#
# mkconffiles - create _distribution and _patchlevel files in preparation
#		for recreating `configure' from `configure.in'
#
# options:
#	-s srcdir	directory where `configure' resides (defaults to `.')
#	-d outdir	directory where the files should be written (defaults
#			to "$srcdir")
#	-v		verbose
#	-n		nocreate - don't create the output files
#
# Chet Ramey
# chet@po.cwru.edu

# Copyright (C) 1996-2002 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 2, 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 USA.

PROG=`basename $0`

# defaults
srcdir=.

distname="_distribution"
patchname="_patchlevel"

while [ $# -gt 0 ]; do
	case "$1" in
	-s)	shift; srcdir="$1"; shift;;
	-d)	shift; outdir="$1"; shift;;
	-v)	shift; verbose=yes ;;
	-n)	shift; nocreate=yes;;
	--)	shift; break;;
	*)	echo "${PROG}: usage: ${PROG} [-s srcdir] [-d outdir] [-nv]" >&2; exit 2;;
	esac
done

if [ ! -f ${srcdir}/configure ]; then
	echo "${PROG}: ${srcdir}/configure not found" >&2
	exit 1
fi

# default output directory to source directory
if [ -z "$outdir" ]; then
	outdir=${srcdir}
fi

DISTRIB=`grep '^BASHVERS' ${srcdir}/configure | sed 's:.*=::'`
PATCH=`grep '^BASHPATCH' ${srcdir}/configure | sed 's:.*=::'`

if [ -n "$verbose" ]; then
	echo "${PROG}: creating new distribution files for bash-${DISTRIB}.${PATCH} in ${outdir}"
fi

distout=${outdir}/${distname}
patchout=${outdir}/${patchname}

if [ -z "$nocreate" ]; then
	echo "$DISTRIB" > $distout
	echo "$PATCH"   > $patchout
fi

if [ -n "$verbose" ]; then
	echo "${PROG}: created $distout and $patchout"
fi

exit 0