grub/trunk/grub.install

   1 #!/bin/sh
   2
   3 post_upgrade() {
   4   # We used to package /boot/grub/grub.cfg, but there is no reason to.
   5   # Remove the file from package, but move real file back in place.
   6   if [ ! -f /boot/grub/grub.cfg -a -f /boot/grub/grub.cfg.pacsave ]; then
   7     mv /boot/grub/grub.cfg.pacsave /boot/grub/grub.cfg
   8   fi
   9
  10   # Give a hint to update installation and configuration one after another.
  11   cat <<EOM
  12 :: To use the new features provided in this GRUB update, it is recommended
  13    to install it to the MBR or UEFI. Due to potential configuration
  14    incompatibilities, it is advised to run both, installation and generation
  15    of configuration:
  16      \$ grub-install ...
  17      \$ grub-mkconfig -o /boot/grub/grub.cfg
  18 EOM
  19
  20   # return if old package version greater 2:2.06-0...
  21   (( $(vercmp $2 '2:2.06-0') > 0 )) && return
  22
  23   if [[ -e /sys/firmware/efi/efivars ]]; then
  24     cat <<EOM
  25 :: Grub does no longer support side-loading modules when secure boot is
  26    enabled. Thus booting will fail, unless you have an efi executable
  27    'grubx64.efi' with bundled modules.
  28 EOM
  29   fi
  30 }
  31
  32 post_install() {
  33   cat <<EOM
  34 :: Install your bootloader and generate configuration with:
  35      \$ grub-install ...
  36      \$ grub-mkconfig -o /boot/grub/grub.cfg
  37 EOM
  38 }