libreboot/resources/scripts/helpers/build/config/grubupdate

#!/usr/bin/env bash

#
#  helper script: run "make oldconfig" on all coreboot config files
#
#	Copyright (C) 2014, 2015, 2016 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/>.
#

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

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

payload="grub"
configpath="resources/libreboot/config/${payload}"

hackconfig () {
	board="${1}"
    cbrevision="$(cat ${configpath}/${board}/cbrevision)"
    vbootrevision="$(cat ${configpath}/${board}/vbootrevision)"
(
    cd "coreboot/${cbrevision}/${cbrevision}/"
    git checkout ${payload}_${board}
    (
        cd "3rdparty/vboot/"
        git checkout ${payload}_${board}
    )

	printf "Updating config for %s (%s payload)\n" "${board}" "${payload}"
	sleep 2

	if [ ! -d "../../../${configpath}/${board}/" ]; then
		printf "build/config/grubupdate WARNING: config '%s' does not exist. Skipping.\n" "${board}"
        git checkout master
        (
            cd "3rdparty/vboot/"
            git checkout master
        )
		return
	fi
	
	mv "../../../${configpath}/${board}/config" ".config"
	make oldconfig
	mv ".config" "../../../${configpath}/${board}/config"

    git checkout master
    (
        cd "3rdparty/vboot/"
        git checkout master
    )
)
}

if [ $# -lt 1 ]; then
	for config in ${configpath}/*; do hackconfig "${config##*/}"; done
else
	for config in "${@}"; do hackconfig "${config}"; done
fi