Modifies dev server to produce stateful gzip and modify image_to_live to use it.

src/scripts/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 314 matching lines @@
 
 # Install development packages.
 if [[ $FLAGS_withdev -eq $FLAGS_TRUE ]] ; then
   sudo INSTALL_MASK="$INSTALL_MASK" emerge-${BOARD} \
       --root="$ROOT_DEV_DIR" --root-deps=rdeps \
       --usepkgonly chromeos-dev $EMERGE_JOBS
 
   # TODO(sosa@chromium.org) - Re-hide under statefuldev after switch
   # Flag will mount /usr/local on target device
   sudo mkdir -p "$ROOT_FS_DIR/root"
-  sudo touch "$ROOT_FS_DIR/root/.dev_mode"
 
   # The ldd tool is a useful shell script but lives in glibc; just copy it.
   sudo cp -a "$(which ldd)" "${ROOT_DEV_DIR}/usr/bin"
 fi
 
 if [ -n "$FLAGS_factory_server" ]; then
   sudo INSTALL_MASK="$INSTALL_MASK" emerge-${BOARD} \
       --root="$ROOT_DEV_DIR" --root-deps=rdeps \
       --usepkgonly chromeos-factoryinstall $EMERGE_JOBS
 fi
@@ skipping 57 matching lines @@
 menuentry "boot from usb" {
   linux /efi/boot/vmlinuz quiet console=tty2 init=/sbin/init boot=local rootwait root=/dev/sdb3 ro noresume noswap i915.modeset=1 loglevel=1
 }
 
 menuentry "boot from usb with serial debug" {
   linux /efi/boot/vmlinuz earlyprintk=serial,ttyS0,115200 console=ttyS0,115200 init=/sbin/init boot=local rootwait root=/dev/sdb3 ro noresume noswap i915.modeset=1 loglevel=7
 }
 
 EOF
 
-# Run ldconfig for rootfs's ld.so.cache
-if [ $FLAGS_statefuldev -eq $FLAGS_TRUE ] ; then
-  # Re-run ldconfig to fix /etc/ldconfig.so.cache
+# By default, dev mode should be activated for either development builds or
+# test builds.
+if [[ $FLAGS_withdev -eq $FLAGS_TRUE ]] ||\
+    [[ $FLAGS_withtest -eq $FLAGS_TRUE ]]; then
+  sudo touch "$ROOT_FS_DIR/root/.dev_mode"
+
+  # Re-run ldconfig to fix /etc/ldconfig.so.cache.
   sudo /sbin/ldconfig -r "$ROOT_FS_DIR"
-
-  #TODO(sosa@chromium.org) - /usr/bin/xterm symlink not created in stateful.
-  sudo ln -sf "/usr/local/bin/aterm" "/usr/bin/xterm"
 fi
 
 "${SCRIPTS_DIR}/customize_rootfs" \
   --root="$ROOT_FS_DIR" \
   --target="$ARCH" \
   --board="$BOARD" \
   $EXTRA_CUSTOMIZE_ROOTFS_FLAGS
 
 # Check that the image has been correctly created.
 "${SCRIPTS_DIR}/test_image" \
@@ skipping 25 matching lines @@
 
 OUTSIDE_OUTPUT_DIR="../build/images/${FLAGS_board}/${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/sdX"
 echo "To convert to VMWare image, OUTSIDE the chroot, do something like:"
 echo "  ./image_to_vmware.sh --from=${OUTSIDE_OUTPUT_DIR}"
 echo "from the scripts directory where you entered the chroot."
 
 trap - EXIT