bootstrap

#! /bin/sh
# bootstrap -- Use this script to create generated files from the CVS dist
# Copyright (C) 2000 Gary V. Vaughan
#
# 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., 675 Mass Ave, Cambridge, MA 02139, USA.

## @start 1
#! /bin/sh

version=

if [ "$1" ]; then
	version=$1
elif head=$(git rev-parse --short --verify HEAD 2>/dev/null); then

	# If available, use the git commit revision for the package version.

	# Add a date prefix for easy reading.
	# date='2010-11-30 16:36:09 -0800'

	date=$(git log --pretty=format:"%ci" -1 HEAD)
	date=${date##20}
	date=${date%%:[0-9][0-9] *}
	date=$(echo ${date} | sed -e 's/[- :]/./g')

	version=$(printf '%s-%s%s' ${date} g ${head})

	# Add a '-dirty' postfix for uncommitted changes.

	if git diff-index HEAD | read dummy; then
		version=`printf '%s%s' ${version} -dirty`
	fi
else
	# Default to current date and time.

	version="unknown-$(date +%y.%m.%d-%H.%M.%S)"
fi

echo "#define VERSION \"${version}\"" > version.h

set -x
aclocal -I config
autoheader
autoconf

## @end 1