| #!/bin/bash | 
 |  | 
 | # 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. | 
 |  | 
 | # Emerges necessary packages for building and testing the update engine. This | 
 | # allows incremental building, bypassing ebuild dependency resolution. | 
 |  | 
 | set -ex | 
 |  | 
 | sudo USE="-crash cros-debug" emerge -DNuv1 --selective=n "$@" \ | 
 |   chromeos-base/hard-host-depends \ | 
 |   chromeos-base/libchrome \ | 
 |   chromeos-base/metrics \ | 
 |   chromeos-base/vboot_reference \ | 
 |   dev-cpp/gmock \ | 
 |   dev-cpp/gtest \ | 
 |   dev-util/bsdiff \ | 
 |   dev-util/lcov \ | 
 |   sys-apps/rootdev |