+ # we need to set "$BOOTID" before we invoke adjust_boot_files for the
+ # first time, being inside grub_setup below
+ if [ -n "$NO_BOOTID" ] ; then
+ log 'Skipping bootid feature as requested via $NO_BOOTID.'
+ einfo 'Skipping bootid feature as requested via $NO_BOOTID.'
+ else
+ [ -n "$BOOTID" ] || BOOTID="$(echo ${GRML_NAME}${VERSION} | tr -d ',./;\- ')"
+ mkdir -p "$BUILD_OUTPUT"/conf
+ einfo "Generating /conf/bootid.txt with entry ${BOOTID}."
+ log "Generating /conf/bootid.txt with entry ${BOOTID}."
+ echo "$BOOTID" > "$BUILD_OUTPUT"/conf/bootid.txt
+ eend $?
+ fi
+
+ # every recent Grml ISO ships a /conf/bootid.txt, though GRUB might find
+ # the /conf/bootid.txt of a different (Grml) ISO than the one that's
+ # supposed to be running, so within scripts/GRMLBASE/45-grub-images
+ # we generate a random filename, stored inside /boot/grub/bootfile.txt,
+ # which we place on the resulting ISO here
+ if [ -r "${CHROOT_OUTPUT}"/boot/grub/bootfile.txt ] ; then
+ mkdir -p "${BUILD_OUTPUT}"/conf
+ rm -f "${BUILD_OUTPUT}"/conf/bootfile* # ensure we don't leave any old(er) files behind
+
+ einfo "Generating "${BUILD_OUTPUT}"/conf/bootfile* files"
+ log "Generating "${BUILD_OUTPUT}"/conf/bootfile* files"
+
+ BOOT_FILE="/conf/bootfile_$(cat "${CHROOT_OUTPUT}"/boot/grub/bootfile.txt)"
+ echo "# This file is relevant for GRUB boot with the Grml ISO." > "${BUILD_OUTPUT}/${BOOT_FILE}"
+ # save information about the random filename inside /conf/bootfile.txt
+ echo "${BOOT_FILE}" > "${BUILD_OUTPUT}"/conf/bootfile.txt
+ eend $?
+ fi
+
+ grub_setup
+
+ # EFI boot files
+ if [ -r "${CHROOT_OUTPUT}/boot/efi.img" -a -r "${CHROOT_OUTPUT}/boot/bootaa64.efi" ] ; then
+ einfo "Copying 64-bit EFI boot files (arm64) into ISO path."
+ log "Copying 64-bit EFI boot files (arm64) into ISO path."
+ RC=$0
+ cp "${CHROOT_OUTPUT}/boot/efi.img" "${BUILD_OUTPUT}/boot/" || RC=$?
+ mkdir -p "${BUILD_OUTPUT}/EFI/BOOT/" || RC=$?
+ cp "${CHROOT_OUTPUT}/boot/bootaa64.efi" "${BUILD_OUTPUT}/EFI/BOOT/bootaa64.efi" || RC=$?
+ eend $?
+ elif [ -r "${CHROOT_OUTPUT}/boot/efi.img" -a -r "${CHROOT_OUTPUT}/boot/bootx64.efi" ] ; then
+ einfo "Copying 64-bit EFI boot files (amd64) into ISO path."
+ log "Copying 64-bit EFI boot files (amd64) into ISO path."
+ RC=$0
+ cp "${CHROOT_OUTPUT}/boot/efi.img" "${BUILD_OUTPUT}/boot/" || RC=$?
+ mkdir -p "${BUILD_OUTPUT}/EFI/BOOT/" || RC=$?
+ cp "${CHROOT_OUTPUT}/boot/bootx64.efi" "${BUILD_OUTPUT}/EFI/BOOT/bootx64.efi" || RC=$?
+ eend $?
+ elif [ -r "${CHROOT_OUTPUT}/boot/efi.img" -a -r "${CHROOT_OUTPUT}/boot/bootia32.efi" ] ; then
+ einfo "Copying 32-bit EFI boot files into ISO path."
+ log "Copying 32-bit EFI boot files into ISO path."
+ RC=$0
+ cp "${CHROOT_OUTPUT}/boot/efi.img" "${BUILD_OUTPUT}/boot/" || RC=$?
+ mkdir -p "${BUILD_OUTPUT}/EFI/BOOT/" || RC=$?
+ cp "${CHROOT_OUTPUT}/boot/bootia32.efi" "${BUILD_OUTPUT}/EFI/BOOT/bootia32.efi" || RC=$?
+ eend $?
+ else
+ ewarn "No EFI boot files found, skipping." ; eend 0
+ fi
+
+ [ -n "$TEMPLATE_DIRECTORY" ] || TEMPLATE_DIRECTORY='/usr/share/grml-live/templates'
+ if ! [ -d "${TEMPLATE_DIRECTORY}"/boot ] ; then
+ log "Error: ${TEMPLATE_DIRECTORY}/boot does not exist. Exiting."
+ eerror "Error: ${TEMPLATE_DIRECTORY}/boot does not exist. Exiting." ; eend 1
+ bailout 8
+ fi
+
+ # copy _required_ isolinux files
+ if [ -d "${CHROOT_OUTPUT}/usr/lib/ISOLINUX" ] ; then
+ copy_addon_file isolinux.bin /usr/lib/ISOLINUX isolinux
+ for file in ${CHROOT_OUTPUT}/usr/lib/syslinux/modules/bios/*.c32 ; do
+ copy_addon_file "$(basename "$file")" /usr/lib/syslinux/modules/bios/ isolinux
+ done
+ else # syslinux versions <= 3:4.05+dfsg-6+deb8u1
+ copy_addon_file isolinux.bin /usr/lib/syslinux isolinux
+ copy_addon_file ifcpu64.c32 /usr/lib/syslinux isolinux
+ copy_addon_file vesamenu.c32 /usr/lib/syslinux isolinux
+ fi
+
+ # *always* copy files to output directory so the variables
+ # get adjusted according to the build.
+ cp ${TEMPLATE_DIRECTORY}/boot/isolinux/* "$BUILD_OUTPUT"/boot/isolinux/
+
+ mkdir -p "${BUILD_OUTPUT}/boot/grub"
+ cp -a ${TEMPLATE_DIRECTORY}/boot/grub/* "$BUILD_OUTPUT"/boot/grub/
+
+ if [ -n "$NO_ADDONS" ] ; then
+ rm -f "$BUILD_OUTPUT"/boot/grub/addons.cfg
+ log "Skipping installation of boot addons as requested via \$NO_ADDONS."
+ einfo "Skipping installation of boot addons as requested via \$NO_ADDONS."; eend 0
+ else
+ if ! [ -r "$TEMPLATE_DIRECTORY"/boot/addons ] ; then
+ log "Boot addons not found, skipping therefore. (Consider installing package grml-live-addons)"
+ ewarn "Boot addons not found, skipping therefore. (Consider installing package grml-live-addons)" ; eend 0