Add --with_dev_pkgs option to build_image.sh to pull in developer debug packages.

src/scripts/build_image.sh

 #!/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.
 # It uses debootstrap (see https://wiki.ubuntu.com/DebootstrapChroot) to
 # create a base file system. It then cusotmizes the file system and adds
 # Ubuntu and chromeos specific packages. Finally, it creates a bootable USB
@@ skipping 19 matching lines @@
 DEFINE_string build_root "$DEFAULT_BUILD_ROOT"                \
   "Root of build output"
 DEFINE_boolean replace $FLAGS_FALSE "Overwrite existing output, if any."
 DEFINE_boolean increment $FLAGS_FALSE \
   "Picks the latest build and increments the minor version by one."
 
 DEFINE_string mirror "$DEFAULT_EXT_MIRROR" "Repository mirror to use."
 DEFINE_string suite "$DEFAULT_IMG_SUITE" "Repository suite to base image on."
 DEFINE_string pkglist "$DEFAULT_PKGLIST" \
   "Name of file listing packages to install from repository."
+DEFINE_boolean with_dev_pkgs $FLAGS_TRUE \
+  "Include additional developer-friendly packages in the image."
 
 # Parse command line
 FLAGS "$@" || exit 1
 eval set -- "${FLAGS_ARGV}"
 
 # Die on any errors.
 set -e
 
 # Determine build version
 . "${SCRIPTS_DIR}/chromeos_version.sh"
@@ skipping 60 matching lines @@
 fi
 UUID=`uuidgen`
 DISK_LABEL=C-ROOT
 LOOP_DEV=`sudo losetup -f`
 sudo losetup "$LOOP_DEV" "$ROOT_FS_IMG"
 sudo mkfs.ext3 "$LOOP_DEV"
 sudo tune2fs -L "$DISK_LABEL" -U "$UUID" -c 0 -i 0 "$LOOP_DEV"
 sudo mount "$LOOP_DEV" "$ROOT_FS_DIR"
 
 # -- Install packages and customize root file system. --
-
+PKGLIST="$FLAGS_pkglist"
+if [ $FLAGS_with_dev_pkglist -eq $FLAGS_TRUE ]; then
+  PKGLIST="$PKGLIST,${SRC_ROOT}/package_repo/package-list-debug.txt"
+fi
 "${SCRIPTS_DIR}/install_packages.sh"  \
   --build_root="${FLAGS_build_root}"  \
   --root="$ROOT_FS_DIR"               \
   --output_dir="${OUTPUT_DIR}"        \
-  --package_list="$FLAGS_pkglist"     \
+  --package_list="$PKGLIST"           \
   --server="$FLAGS_mirror"            \
   --suite="$FLAGS_suite"
 
 "${SCRIPTS_DIR}/customize_rootfs.sh" --root="${ROOT_FS_DIR}"
 
 # -- Turn root file system into bootable image --
 
 # Setup extlinux configuration.
 # TODO: For some reason the /dev/disk/by-uuid is not being generated by udev
 # in the initramfs. When we figure that out, switch to root=UUID=$UUID.
@@ skipping 33 matching lines @@
 EOF
 
 OUTSIDE_OUTPUT_DIR="${EXTERNAL_TRUNK_PATH}/src/build/images/${IMAGE_SUBDIR}"
 echo "Done.  Image created in ${OUTPUT_DIR}"
 echo "To copy to USB keyfob, outside the chroot, do something like:"
 echo "  ./image_to_usb.sh --from=${OUTSIDE_OUTPUT_DIR} --to=/dev/sdb"
 echo "To convert to VMWare image, outside the chroot, do something like:"
 echo "  ./image_to_vmware.sh --from=${OUTSIDE_OUTPUT_DIR}"
 
 trap - EXIT