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- #!/usr/bin/env bash
- # helper script: Downloads GRUB and patches it.
- #
- # 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 libreboot git.
- [ "x${DEBUG+set}" = 'xset' ] && set -v
- set -u -e
- # Remove the old version that may still exist
- # ------------------------------------------------------------------------------
- printf "Downloading GRUB\n"
- rm -Rf "grub/"
- # Get latest GRUB
- # ------------------------------------------------------------------------------
- # download it using git
- git clone git://git.savannah.gnu.org/grub.git || git clone http://git.savannah.gnu.org/r/grub.git
- # modifications are required
- cd "grub/"
- # reset to known revision
- git reset --hard e54c99aaff5e5f6f5d3b06028506c57e66d8ef77
- # Apply patches
- # ------------------------------------------------------------------------------
- # Replace "GNU GRUB version" in GRUB screen with "FREE AS IN FREEDOM"
- git am "../resources/grub/patch/0001-grub-core-normal-main.c-Display-FREE-AS-IN-FREEDOM-n.patch"
- # Enable reproducible builds
- git am "../resources/grub/patch/reproducible/0001-mkstandalone-add-argument-fixed-time-to-override-mti.patch"
- git am "../resources/grub/patch/reproducible/0002-mkrescue-add-argument-fixed-time-to-get-reproducible.patch"
- git am "../resources/grub/patch/reproducible/0003-Makefile-use-FIXED_TIMESTAMP-for-mkstandalone-if-set.patch"
- cd "../"
- # Also download SeaBIOS, which we use with GRUB, to implement SeaGRUB
- ./download seabios
- printf "\n\n"
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