#!/bin/sh

# $Id: configure,v 1.7 2007/12/05 01:19:00 doug Exp $

# Please see detailed Copyright below

PATH=/bin:/usr/bin ; export PATH
umask 077

# This is NOT a GNU autoconf-generated thingy. But, the general idea
# is a useful one, so I'm stealing it. :)

usage () {
	echo ''
	echo "Usage: $0 [--help|--prefix=/path]"
	echo ''
}

while [ -n "${1}" ]; do
	case "${1}" in
	--help)	usage; exit 0 ;;
	--prefix=*) PREFIX=${1#--prefix=} ;;
	*)	usage; exit 1 ;;
	esac
	shift
done

case "${PREFIX}" in
'')	PREFIX=/usr/local ;;
esac

echo ''
echo "Using ${PREFIX} as the prefix"
echo ''

if [ ! -d "${PREFIX}/libexec" ]; then
	echo ''
	echo "${PREFIX}/libexec does not exist. It will be created during make install."
	echo ''
fi

for bin in gpg2 gpg; do
	for dir in ${PREFIX}/bin /usr/bin /bin; do
		if [ -x "${dir}/${bin}" ]; then
			if ${dir}/${bin} --version >/dev/null 2>&1; then
				gpg="${dir}/${bin}"
				echo "$gpg found"
				echo ''
				break 2
			fi
		fi
	done
done

if [ -z "$gpg" ]; then
	echo "Configuration failed, no gpg found on this system"
	exit 1
fi

sed -e "s#@@PREFIX@@#${PREFIX}#g" -e "s#@@GPG@@#${gpg}#g" Makefile.in > Makefile

exit 0

#  Copyright (c) 2003-2007 Douglas Barton
#  All rights reserved.
#
#  Redistribution and use in source and binary forms, with or without
#  modification, are permitted provided that the following conditions
#  are met:
#  1. Redistributions of source code must retain the above copyright
#     notice, this list of conditions and the following disclaimer.
#  2. Redistributions in binary form must reproduce the above copyright
#     notice, this list of conditions and the following disclaimer in the
#     documentation and/or other materials provided with the distribution.
#
#  THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
#  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
#  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
#  ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
#  FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
#  DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
#  OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
#  HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
#  LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
#  OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
#  SUCH DAMAGE.
