grub 2.2 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263
  1. #!/usr/bin/env bash
  2. # helper script: Downloads GRUB and patches it.
  3. #
  4. # Copyright (C) 2014, 2015, 2016 Leah Rowe <info@minifree.org>
  5. #
  6. # This program is free software: you can redistribute it and/or modify
  7. # it under the terms of the GNU General Public License as published by
  8. # the Free Software Foundation, either version 3 of the License, or
  9. # (at your option) any later version.
  10. #
  11. # This program is distributed in the hope that it will be useful,
  12. # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13. # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14. # GNU General Public License for more details.
  15. #
  16. # You should have received a copy of the GNU General Public License
  17. # along with this program. If not, see <http://www.gnu.org/licenses/>.
  18. #
  19. # This script assumes that the working directory is the
  20. # root of libreboot_src or libreboot git.
  21. [ "x${DEBUG+set}" = 'xset' ] && set -v
  22. set -u -e
  23. # Remove the old version that may still exist
  24. # ------------------------------------------------------------------------------
  25. printf "Downloading GRUB\n"
  26. rm -Rf "grub/"
  27. # Get latest GRUB
  28. # ------------------------------------------------------------------------------
  29. # download it using git
  30. git clone git://git.savannah.gnu.org/grub.git || git clone http://git.savannah.gnu.org/r/grub.git
  31. # modifications are required
  32. cd "grub/"
  33. # reset to known revision
  34. git reset --hard e54c99aaff5e5f6f5d3b06028506c57e66d8ef77
  35. # Apply patches
  36. # ------------------------------------------------------------------------------
  37. # Replace "GNU GRUB version" in GRUB screen with "FREE AS IN FREEDOM"
  38. git am "../resources/grub/patch/0001-grub-core-normal-main.c-Display-FREE-AS-IN-FREEDOM-n.patch"
  39. # Enable reproducible builds
  40. git am "../resources/grub/patch/reproducible/0001-mkstandalone-add-argument-fixed-time-to-override-mti.patch"
  41. git am "../resources/grub/patch/reproducible/0002-mkrescue-add-argument-fixed-time-to-get-reproducible.patch"
  42. git am "../resources/grub/patch/reproducible/0003-Makefile-use-FIXED_TIMESTAMP-for-mkstandalone-if-set.patch"
  43. cd "../"
  44. # Also download SeaBIOS, which we use with GRUB, to implement SeaGRUB
  45. ./download seabios
  46. printf "\n\n"