# Copyright (c) 2012 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.

# This is to clear the build roots for all boards to cope with a
# toolchain revert.
for board_root in /build/* ; do
  board=${board_root##*/}
  emerge_board=$(type -P emerge-${board} 2>/dev/null || true)
  if [[ -x "${emerge_board}" ]]; then
    # It is a valid baord.
    build="/build/${board}"
    if [[ -d ${build} ]] ; then
      # The board has a build root to clear.
      info "Deleting ${board} build root at ${build}"
      sudo rm -rf --one-file-system ${build}
      info "Running setup_board --board=${board}"
      ~/trunk/src/scripts/setup_board --board=${board} --skip_chroot_upgrade
    fi
  fi
done

# Delete Chrome artifacts.
sudo rm -rf --one-file-system /var/cache/chromeos-chrome/* || true