#!/bin/bash

#  generic build script, for building libreboot (all of it)
#
#	Copyright (C) 2014, 2015 Francis Rowe <info@gluglug.org.uk>
#                      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

build="./resources/scripts/helpers/build"
mode="unknown"
option="unknown"

usage="./build mode option"
availablemodes="$(for mode in ${build}/*; do printf "%s\n" "${mode##*/}"; done)"
availableoptions="unknown" # unknown until the mode is determined

# User specified no or too few/many parameters
if [ $# -lt 2 ]; then
	printf "%s\n\n" "${usage}"
	printf "possible values for 'mode':\n%s\n\n" "${availablemodes}"
	printf "Example: ./build module all\n"
	printf "Example: ./build module flashrom\n"
	printf "Example: ./build roms withgrub\n"
	printf "Example: ./build release archives\n"
	printf "Example: ./build clean all\n"
	printf "Example (extra option) ./build module bucts static\n"
	printf "Refer to the libreboot documentation for more info\n\n"
	exit 1
fi
mode="${1}"
option="${2}"
shift 2

if [ -d "${build}/${mode}" ]; then
	availableoptions="$(for buildoption in ${build}/${mode}/*; do printf "%s\n" "${buildoption##*/}"; done)"
	if [ "${option}" = "list" ]; then
		printf "Available options for '%s' are:\nall\n%s\n\n" "${mode}" "${availableoptions}"
	elif [ -f "${build}/${mode}/${option}" ]; then
		"${build}/${mode}/${option}" "$@"
	elif [ "${option}" = "all" ]; then
		for option in ${availableoptions}; do
			"${build}/${mode}/${option}" "$@"
		done
	else
		printf "Invalid option for '%s'. Available options are:\nall\n%s\n\n" "${mode}" "${availableoptions}"
		exit 1
	fi
else
	printf "Invalid mode. Available modes are:\n%s\n\n" "${availablemodes}"
	exit 1
fi

# ------------------- DONE ----------------------