#!/bin/sh

#
#  helper script: generate the ROM image release archives
#
#	Copyright (C) 2015 Francis Rowe <info@gluglug.org.uk>
#	Copyright (C) 2015 Patrick "P. J." McDermott <pj@pehjota.net>
#
#    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/>.
#

[ "x${DEBUG+set}" = 'xset' ] && set -v
set -u -e

if [ ! -d bin/ ]; then
	printf "No bin/ directory exists. (you haven't built any images)\n"
	exit 1
fi

version="$(git describe --tags HEAD)"
if [ "x${VERSION_IN_FILENAMES+set}" = 'xset' ]; then
	distname="libreboot_${version}"
else
	distname='libreboot'
fi

[ -d release/rom/ ] || mkdir -p release/rom/

printf 'Building ROM image release archives for...\n'

cd bin/
for board in *; do
	printf '...%s' "${board}"

	# Put the version string in the archive.
	printf '%s\n' "${version}" >"${board}/version"

	# Delete the old archive
	rm -f "../release/rom/${distname}_${board}.tar.xz"

	# Create the compressed archive.
	tar -c "${board}" | xz -9e >"../release/rom/${distname}_${board}.tar.xz"

	# No longer needed.
	rm -f "${board}/version"

	printf ' OK\n'
done
cd ../

printf 'ROM image release archives are stored in release/\n'