#!/usr/bin/env sh

#
#  helper script: build coreboot images with various payloads
#
#	Copyright (C) 2014,2015,2016,2020,2021,2023 Leah Rowe
#							<info@minifree.org>
#	Copyright (C) 2015 Klemens Nanni <contact@autoboot.org>
#	Copyright (C) 2022 Caleb La Grange <thonkpeasant@protonmail.com>
#	Copyright (C) 2022 Ferass El Hafidi <vitali64pmemail@protonmail.com>
#
#	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/>.
#

# This script assumes that the working directory is the root
# of git or release archive

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

. "include/err.sh"

read projectname < projectname
opts=""
boards=
firstoption=""

main()
{
	[ $# -lt 1 ] && usage && err "target not specified"

	firstoption="${1}"
	[ "${firstoption}" = "help" ] && usage && exit 0
	[ "${firstoption}" = "list" ] && \
	    ./build command options resources/coreboot && exit 0

	while [ $# -gt 0 ]; do
		case ${1} in
		-d)
			opts="${opts} -d ${2}"
			shift ;;
		-p)
			opts="${opts} -p ${2}"
			shift ;;
		-k)
			opts="${opts} -k ${2}"
			shift ;;
		*)
			boards="${boards} ${1} " ;;
		esac
		shift
	done

	[ -z ${opts+x} ] && opts=""
	printf "Building %s ROM images\n" "${projectname}"

	if [ "${firstoption}" = "all" ]; then
		for target in $(./build command options resources/coreboot); do
			buildrom "${target}" || err "build/roms (1): error"
		done
	else
		for board in ${boards}; do
			buildrom "${board}" || err "build/roms (2): error"
		done
	fi

	printf "\n\nDone! Your ROMs are in bin/\n\n"
}

usage()
{
	cat <<- EOF
	USAGE:	./build boot roms target
	To build *all* boards, do this: ./build boot roms all
	To list *all* boards, do this: ./build boot roms list
	
	Optional Flags:
	-d: displaymode
	-p: payload
	-k: keyboard layout

	Example commands:
		./build boot roms x60
		./build boot roms x200_8mb x60
		./build boot roms x60 -p grub -d corebootfb -k usqwerty

	possible values for 'target':
	$(./build command options "resources/coreboot")

	Refer to the ${projectname} documentation for more information.
	EOF
}

# Build ROM images for supported boards
buildrom() {
	[ -d "resources/coreboot/${1}/" ] || \
		err "build/roms: target not defined: ${1}"
	./build boot roms_helper ${1}${opts} || return 1
}

main $@