Build grub.img for loading grub from within syslinux

[grml-live.git] / etc / grml / fai / config / scripts / GRMLBASE / 45-grub-images

diff --git a/etc/grml/fai/config/scripts/GRMLBASE/45-efi b/etc/grml/fai/config/scripts/GRMLBASE/45-grub-images
similarity index 60%
rename from etc/grml/fai/config/scripts/GRMLBASE/45-efi
rename to etc/grml/fai/config/scripts/GRMLBASE/45-grub-images
index 673ac6b..75fc1b2 100755 (executable)
--- a/etc/grml/fai/config/scripts/GRMLBASE/45-efi
+++ b/etc/grml/fai/config/scripts/GRMLBASE/45-grub-images
@@ -8,18 +8,6 @@
 
 set -e
 
-if ! ifclass AMD64 ; then
-  echo "Not in AMD64 class but EFI feature is restricted to amd64 only, skipping."
-  exit 0
-fi
-
-set -u
-
-if ! [ -r "${target}"/usr/lib/grub/x86_64-efi/moddep.lst ] ; then
-  echo "/usr/lib/grub/x86_64-efi/moddep.lst could not be found, skipping."
-  echo "NOTE: grub-efi-amd64-bin not installed?"
-  exit 0
-fi
 
 BOOTX64="${target}/boot/bootx64.efi"
 EFI_IMG="${target}/boot/efi.img"
@@ -41,13 +29,41 @@ BOOTX64="${BOOTX64##${target}}"
 EFI_IMG="${EFI_IMG##${target}}"
 TMP_CONFIG="${TMP_CONFIG##${target}}"
 
-$ROOTCMD grub-mkimage -O x86_64-efi -o "$BOOTX64" --prefix=/boot/grub/ --config="$TMP_CONFIG" \
-  bitmap boot btrfs cat chain cmp configfile cpio echo efi_gop       \
-  efi_uga elf ext2 fat gfxmenu gfxterm gzio help iso9660 jpeg linux  \
-  loopback lvm minicmd multiboot normal part_gpt part_msdos play png \
-  probe raid regexp reiserfs search search_fs_file search_fs_uuid    \
-  search_label squash4 terminal test video videoinfo xfs
+ARCHS=(i386-pc)
 
+declare -A ADDITIONAL_MODULES
+ADDITIONAL_MODULES[i386-pc]="biosdisk"
+
+if ifclass AMD64 ; then
+  if [ -r "${target}"/usr/lib/grub/x86_64-efi/moddep.lst ] ; then
+    ARCHS+=(x86_64-efi)
+    ADDITIONAL_MODULES[x86_64-efi]="efi_gop efi_uga"
+  else
+    echo "/usr/lib/grub/x86_64-efi/moddep.lst could not be found, skipping."
+    echo "NOTE: grub-efi-amd64-bin not installed?"
+  fi
+fi
+
+BOOTX64="${BOOTX64##${target}}"
+EFI_IMG="${EFI_IMG##${target}}"
+TMP_CONFIG="${TMP_CONFIG##${target}}"
+
+for arch in ${ARCHS[@]} ; do
+$ROOTCMD grub-mkimage -O $arch -o /boot/$arch.img --prefix=/boot/grub/ --config="$TMP_CONFIG" \
+  bitmap boot btrfs cat chain cmp configfile cpio echo elf ext2    \
+  fat gfxmenu gfxterm gzio help iso9660 jpeg linux loopback lvm    \
+  memdisk minicmd multiboot normal part_gpt part_msdos play png    \
+  probe raid regexp reiserfs search search_fs_file search_fs_uuid  \
+  search_label squash4 terminal test video videoinfo xfs ${ADDITIONAL_MODULES[$arch]}
+done
+
+if [ -f "${target}/boot/i386-pc.img" ] ; then
+  mv "${target}/boot/i386-pc.img" "${target}/boot/grub/grub.img"
+fi
+
+if [ -f "${target}/boot/x86_64-efi.img" ] ; then
+  mv "${target}/boot/x86_64-efi.img" "${target}/${BOOTX64}"
+fi
 if ! [ -r "${target}/${BOOTX64}" ] ; then
   echo "Can not access grub efi image." >&2
   exit 1