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#!/usr/bin/env python
#
# Copyright 2013 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Creates symlinks to native libraries for an APK.
The native libraries should have previously been pushed to the device (in
options.target_dir). This script then creates links in an apk's lib/ folder to
those native libraries.
"""
import json
import optparse
import os
import sys
from util import build_utils
from util import md5_check
BUILD_ANDROID_DIR = os.path.join(os.path.dirname(__file__), '..')
sys.path.append(BUILD_ANDROID_DIR)
from pylib import android_commands
from pylib.utils import apk_helper
def RunShellCommand(adb, cmd):
output = adb.RunShellCommand(cmd)
if output:
raise Exception(
'Unexpected output running command: ' + cmd + '\n' +
'\n'.join(output))
def CreateSymlinkScript(options):
libraries = build_utils.ReadJson(options.libraries_json)
link_cmd = (
'rm $APK_LIBRARIES_DIR/%(lib_basename)s > /dev/null 2>&1 \n'
'ln -s $STRIPPED_LIBRARIES_DIR/%(lib_basename)s '
'$APK_LIBRARIES_DIR/%(lib_basename)s \n'
)
script = '#!/bin/sh \n'
for lib in libraries:
script += link_cmd % { 'lib_basename': lib }
with open(options.script_host_path, 'w') as scriptfile:
scriptfile.write(script)
def TriggerSymlinkScript(options):
apk_package = apk_helper.GetPackageName(options.apk)
apk_libraries_dir = '/data/data/%s/lib' % apk_package
adb = android_commands.AndroidCommands()
device_dir = os.path.dirname(options.script_device_path)
mkdir_cmd = ('if [ ! -e %(dir)s ]; then mkdir %(dir)s; fi ' %
{ 'dir': device_dir })
RunShellCommand(adb, mkdir_cmd)
adb.PushIfNeeded(options.script_host_path, options.script_device_path)
trigger_cmd = (
'APK_LIBRARIES_DIR=%(apk_libraries_dir)s; '
'STRIPPED_LIBRARIES_DIR=%(target_dir)s; '
'. %(script_device_path)s'
) % {
'apk_libraries_dir': apk_libraries_dir,
'target_dir': options.target_dir,
'script_device_path': options.script_device_path
}
RunShellCommand(adb, trigger_cmd)
def main(argv):
parser = optparse.OptionParser()
parser.add_option('--apk', help='Path to the apk.')
parser.add_option('--script-host-path',
help='Path on the host for the symlink script.')
parser.add_option('--script-device-path',
help='Path on the device to push the created symlink script.')
parser.add_option('--libraries-json',
help='Path to the json list of native libraries.')
parser.add_option('--target-dir',
help='Device directory that contains the target libraries for symlinks.')
parser.add_option('--stamp', help='Path to touch on success.')
options, _ = parser.parse_args()
required_options = ['apk', 'libraries_json', 'script_host_path',
'script_device_path', 'target_dir']
build_utils.CheckOptions(options, parser, required=required_options)
CreateSymlinkScript(options)
TriggerSymlinkScript(options)
if options.stamp:
build_utils.Touch(options.stamp)
if __name__ == '__main__':
sys.exit(main(sys.argv))
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