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#!/usr/bin/env bash
# grub-assemble gen.sh: generate GRUB ELF files (coreboot payloads)
#
# Copyright (C) 2014, 2015 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
if [ $# != 1 ]; then
printf "Usage: ./gen.sh mode\n"
printf "Example: ./gen.sh vesafb\n"
printf "Example: ./gen.sh txtmode\n"
printf "You need to specify exactly 1 argument\n"
exit 1
fi
if [ -f "../../../versiondate" ]; then
# _src release archive is being used
versiondate="$(cat ../../../versiondate)"
else
# git repo is being used
versiondate="$(git show -s --format=%ct)"
fi
# This is where GRUB is expected to be (outside of the grub-assemble, instead in main checkout)
grubdir="../../../grub"
source "modules.conf"
list_keymaps () {
for keylayout in keymap/original/*; do
keymap="${keylayout##*/}"
printf "/boot/grub/layouts/%s.gkb=keymap/%s.gkb " "${keymap}" "${keymap}"
done
}
keymaps=$(list_keymaps)
printf "Creating GRUB ELF executable for configuration '%s'\n" "${1}"
if [ "${1}" = "vesafb" ]; then
# Generate the grub.elf (vesafb)
$grubdir/grub-mkstandalone \
--grub-mkimage="${grubdir}/grub-mkimage" \
-O i386-coreboot \
-o "grub_vesafb.elf" \
-d "${grubdir}/grub-core/" \
--fonts= --themes= --locales= \
--fixed-time ${versiondate} \
--modules="${grub_modules}" \
--install-modules="${grub_install_modules}" \
/boot/grub/grub.cfg="../../../resources/grub/config/grub_memdisk.cfg" \
/dejavusansmono.pf2="../../../resources/grub/font/dejavusansmono.pf2" \
${keymaps}
elif [ "${1}" = "txtmode" ]
then
# Generate the grub.elf (txtmode)
"${grubdir}/grub-mkstandalone" \
--grub-mkimage="${grubdir}/grub-mkimage" \
-O i386-coreboot \
-o "grub_txtmode.elf" \
-d "${grubdir}/grub-core/" \
--fonts= --themes= --locales= \
--fixed-time ${versiondate} \
--modules="${grub_modules}" \
--install-modules="${grub_install_modules}" \
/boot/grub/grub.cfg="../../../resources/grub/config/grub_memdisk.cfg" \
/memtest.bin="../../../memtest86plus/memtest.bin" \
${keymaps}
else
printf "grub-assemble gen.sh: invalid mode '%s'\n" "${1}"
exit 1
fi
printf "\n\n"
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