build_image: add temporary hack to fix syslinux building.

build_image

 #!/bin/bash
 
 # Copyright (c) 2009 The Chromium OS Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # Script to build a bootable keyfob-based chromeos system image from within
 # a chromiumos setup. This assumes that all needed packages have been built into
 # the given target's root with binary packages turned on. This script will
 # build the Chrome OS image using only pre-built binary packages.
@@ skipping 333 matching lines @@
     # TODO(wad) Integrate dmtable extraction into the arm build
     # E.g.  $(cat ${OUTPUT_DIR}/boot.config | tr -s '\n' ' ')"
     local kpart_offset="--kernel_partition_offset=${koffset}"
     local kpart_size="--kernel_partition_sectors="
     kpart_size="${kpart_size}$(partsize ${OUTPUT_DIR}/${image_name} 2)"
     kernel_part="${kernel_part} ${kpart_size} ${kpart_offset}"
     info "Using addition bootloader arguments: ${kernel_part}"
     bootloader_to="${OUTPUT_DIR}/arm.mbr"
   fi
 
+  # Temporary hack to fix syslinux building:
+  sudo umount ${ESP_FS_DIR}
+
   # Update partition 12 / legacy bootloaders and arm.
   ${SCRIPTS_DIR}/update_bootloaders.sh \
     --arch=${ARCH} \
     --to="${bootloader_to}" \
     --from="${OUTPUT_DIR}"/boot \
     --vmlinuz="${OUTPUT_DIR}"/boot/vmlinuz \
     --usb_disk="${usb_disk}" \
     $kernel_part
 
   if [[ "${ARCH}" == "arm" ]]; then
     sudo dd bs=1 conv=notrunc  if="${bootloader_to}" \
       of="${OUTPUT_DIR}/${image_name}"
     sudo rm "${bootloader_to}"
   fi
 
   trap - EXIT
+  # Temporary hack to fix syslinux building, comment out -e ${ESP_FS_DIR}
+  # ${SCRIPTS_DIR}/mount_gpt_image.sh -u -r "${ROOT_FS_DIR}" \
+  #   -s "${STATEFUL_FS_DIR}" -e "${ESP_FS_DIR}"
   ${SCRIPTS_DIR}/mount_gpt_image.sh -u -r "${ROOT_FS_DIR}" \
-    -s "${STATEFUL_FS_DIR}" -e "${ESP_FS_DIR}"
+    -s "${STATEFUL_FS_DIR}"
 }
 
 # Modifies an existing image to add development packages
 update_dev_packages() {
   local image_name=$1
 
   echo "Adding developer packages to ${image_name}"
 
   trap "mount_gpt_cleanup" EXIT
 
@@ skipping 335 matching lines @@
   echo "Developer image created as ${DEVELOPER_IMAGE_NAME}"
 fi
 
 print_time_elapsed
 
 echo "To copy to USB keyfob, OUTSIDE the chroot, do something like:"
 echo "  ./image_to_usb.sh --from=${OUTSIDE_OUTPUT_DIR} --to=/dev/sdX"
 echo "To convert to VMWare image, OUTSIDE the chroot, do something like:"
 echo "  ./image_to_vm.sh --from=${OUTSIDE_OUTPUT_DIR}"
 echo "from the scripts directory where you entered the chroot."