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58f25cca72
build_image creates it after a successful build, and get_latest_image can use it if it exists. Fall back to old behavior for now when there are directories without a link. BUG=none TEST=Try building an image, check link. Rebuild, check new link. Review URL: http://codereview.chromium.org/3014051
41 lines
1.1 KiB
Bash
Executable File
41 lines
1.1 KiB
Bash
Executable File
#!/bin/bash
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# Copyright (c) 2009 The Chromium OS Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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# Prints the path to the most recently built image to stdout.
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# Load common constants. This should be the first executable line.
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# The path to common.sh should be relative to your script's location.
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. "$(dirname "$0")/common.sh"
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get_default_board
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DEFINE_string board "$DEFAULT_BOARD" \
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"The name of the board to check for images."
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# Parse command line flags
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FLAGS "$@" || exit 1
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eval set -- "${FLAGS_ARGV}"
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# Check on the board that they are trying to set up.
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if [ -z "$FLAGS_board" ] ; then
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echo "Error: --board required."
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exit 1
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fi
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IMAGES_DIR="${DEFAULT_BUILD_ROOT}/images/${FLAGS_board}"
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# If there are no images, return nothing
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[ -d $IMAGES_DIR ] || exit 0
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# Use latest link if it exists, otherwise most recently changed dir
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if [ -L ${IMAGES_DIR}/latest ] ; then
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DEFAULT_FROM="${IMAGES_DIR}/`readlink ${IMAGES_DIR}/latest`"
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else
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DEFAULT_FROM="${IMAGES_DIR}/`ls -t $IMAGES_DIR | head -1`"
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fi
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echo $DEFAULT_FROM
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