lbmk/resources/scripts/download/seabios

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#!/usr/bin/env bash
#
# Copyright (C) 2015, 2016, 2021 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${DEBUG+set}" = 'xset' ] && set -v
set -u -e
usage()
{
progname="./download seabios"
printf "Usage:\n"
printf "\t%s # %s\n" \
"${progname}" \
"Download SeaBIOS"
printf "\t%s --help # %s\n" \
"${progname}" \
"Prints this help"
}
if [ $# -ne 0 ] ; then
usage
exit 0
fi
# Get SeaBIOS, revert to commit last used and apply patches.
# Remove the old version that may still exist
# ------------------------------------------------------------------------------
printf "Downloading SeaBIOS\n"
rm -f build_error
rm -rf "seabios/"
# Get latest SeaBIOS
# ------------------------------------------------------------------------------
# download it using git
git clone https://review.coreboot.org/seabios || git clone https://github.com/coreboot/seabios
if [ ! -d "seabios" ]; then
printf "seabios not downloaded; check network connection?\n\n"
exit 1
fi
(
# modifications are required
cd "seabios/"
# Reset to the last commit that was tested (we use stable releases for seabios)
# ------------------------------------------------------------------------------
git reset --hard 64f37cc530f144e53c190c9e8209a51b58fd5c43
for patchfile in ../resources/seabios/patches/*.patch; do
if [ ! -f "${patchfile}" ]; then continue; fi
git am "${patchfile}" || touch ../build_error
if [ -f ../build_error ]; then
git am --abort
break
fi
done
)
if [ -f build_error ]; then
rm -f build_error
exit 1
fi
exit 0