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#!/usr/bin/env sh

#  helper script: build various coreboot utilities
#
#	Copyright (C) 2014-2016,2020,2021,2023 Leah Rowe <info@minifree.org>
#
#	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

printf "Building coreboot utils\n"

main()
{
	if [ $# -gt 0 ]; then
		for board in "${@}"; do
			build_for_mainboard ${board} || \
			    err "cannot build cbutils for target, ${board}"
		done
	else
		for boarddir in resources/coreboot/*; do
			[ ! -d "${boarddir}" ] && continue
			build_for_mainboard ${boarddir##*/} || \
			    err "cannot build cbutils for target, ${board}"
		done
	fi
}

build_for_mainboard() {
	board="${1}"
	[ -d "resources/coreboot/${board}" ] || continue
	[ -f "resources/coreboot/${board}/target.cfg" ] || continue
	tree="undefined"
	. "resources/coreboot/${board}/target.cfg" # source
	if [ "${tree}" = "undefined" ]; then
		printf "build/cbutils: improper tree definition for '%s'" \
				"${board}"
		return 1
	fi
	buildutils "${tree}" || return 1
}

buildutils() {
	tree="${1}"
	[ -d "coreboot/${tree}/" ] || \
		./fetch_trees coreboot $tree || return 1
	for util in cbfstool ifdtool; do
		[ -f "cbutils/${tree}/${util}" ] && continue
		[ -d "cbutils/${tree}" ] || \
			mkdir -p "cbutils/${tree}" || return 1

		utildir="coreboot/${tree}/util/${util}"
		make distclean -C "${utildir}" || return 1
		make -j$(nproc) -C "${utildir}" || return 1
		mv "${utildir}/${util}" "cbutils/${tree}" || return 1
		make distclean -C "${utildir}" || return 1
	done
}

main $@