build


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#!/bin/sh

#  generic build script, for building components (all of them)
#
#	Copyright (C) 2014, 2015 Francis Rowe <info@gluglug.org.uk>
#	Copyright (C) 2015 Patrick "P. J." McDermott <pj@pehjota.net>
#	Copyright (C) 2015, 2016 Klemens Nanni <contact@autoboot.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

build=./resources/scripts/helpers/build

listmodes() {
	for mode in "${build}"/*; do
		printf '%s\n' "${mode##*/}"
	done
}

# Takes exactly one mode as parameter
listoptions() {
	for option in "${build}"/"${1}"/*; do
		printf '%s\n' "${option##*/}"
	done
}

help() {
	cat <<- EOF
	USAGE:	./build <MODE> <OPTION>

	possible values for 'mode':
	$(listmodes)

	Example:	./build module all
	Example:	./build module flashrom [static]
	Example:	./build roms withgrub
	Example:	./build clean all

	Refer to the libreboot documentation for more information.
	EOF
}

die() {
	printf 'Error: %s\n' "${@}" 1>&2
	exit 1
}

if [ ${#} -eq 0 ] || [ ${#} -ge 4 ]; then
	die "Wrong number of arguments specified. See './build help'."
fi


[ "${1}" = help ] && help && exit 0

case "${2}" in
	list)
		printf "Available options for mode '%s':\n\n" "${1}"
		listoptions "${1}"
		;;
	all)
		for option in $(listoptions "${1}"); do
			"${build}"/"${1}"/"${2}" "$@"
		done
		;;
	*)
		if [ -d "${build}"/"${1}"/ ]; then
			if [ -f "${build}"/"${1}"/"${2}" ]; then
				"${build}"/"${1}"/"${2}" "$@"
			else
				die "Invalid option for '${1}'. See './build ${1} list'."
			fi
		else
			die "Invalid mode. See './build help'."
		fi
esac