Adds symlink for aterm in /usr/local for xterm.

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 203 matching lines @@
 
   # Mark the image as a developer image (input to chromeos_startup).
   sudo mkdir -p "$root_fs_dir/root"
   sudo touch "$root_fs_dir/root/.dev_mode"
 
   # Additional changes to developer image.
 
   # 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"
 
+  # TODO: Temporarily create fake xterm symlink until we do proper xinitrc
+  local aterm="$root_fs_dir/usr/local/bin/aterm"
+  if [[ -f "${aterm}" ]]; then
+    sudo chmod 0755 "$aterm"
+    sudo ln -s aterm "${root_fs_dir}/usr/local/bin/xterm"
+  fi
+
   # If vim is installed, then a vi symlink would probably help.
-  if [[ -x "${ROOT_FS_DIR}/usr/local/bin/vim" ]]; then
-    sudo ln -sf vim "${ROOT_FS_DIR}/usr/local/bin/vi"
+  if [[ -x "${root_fs_dir}/usr/local/bin/vim" ]]; then
+    sudo ln -sf vim "${root_fs_dir}/usr/local/bin/vi"
   fi
 
   # Check that the image has been correctly created.  Only do it if not
   # building a factory install image, as the INSTALL_MASK for it will
   # make test_image fail.
   if [[ $FLAGS_factory_install -eq ${FLAGS_FALSE} ]] ; then
     "${SCRIPTS_DIR}/test_image" \
       --root="$root_fs_dir" \
       --target="$ARCH"
   fi
@@ skipping 236 matching lines @@
 echo "Done.  Image created in ${OUTPUT_DIR}"
 echo "Chromium OS image created as $PRISTINE_IMAGE_NAME"
 if [ "$FLAGS_withdev" -eq "$FLAGS_TRUE" ]; then
   echo "Developer image created as $DEVELOPER_IMAGE_NAME"
 fi
 echo "To copy to USB keyfob, OUTSIDE the chroot, do something like:"
 echo "  ./image_to_usb.sh --from=${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."