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107 lines
3.2 KiB
Python
107 lines
3.2 KiB
Python
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#!/usr/bin/env python
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# Copyright 2017 The Chromium 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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"""Merges dependency Android manifests into a root manifest."""
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import argparse
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import contextlib
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import os
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import sys
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import tempfile
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import xml.dom.minidom as minidom
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from util import build_utils
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# Tools library directory - relative to Android SDK root
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SDK_TOOLS_LIB_DIR = os.path.join('tools', 'lib')
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MANIFEST_MERGER_MAIN_CLASS = 'com.android.manifmerger.Merger'
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MANIFEST_MERGER_JARS = [
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'common{suffix}.jar',
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'manifest-merger{suffix}.jar',
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'sdk-common{suffix}.jar',
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'sdklib{suffix}.jar',
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]
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TOOLS_NAMESPACE_PREFIX = 'tools'
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TOOLS_NAMESPACE = 'http://schemas.android.com/tools'
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@contextlib.contextmanager
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def _PatchedManifest(manifest_path):
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"""Patches an Android manifest to always include the 'tools' namespace
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declaration, as it is not propagated by the manifest merger from the SDK.
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See https://issuetracker.google.com/issues/63411481
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"""
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doc = minidom.parse(manifest_path)
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manifests = doc.getElementsByTagName('manifest')
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assert len(manifests) == 1
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manifest = manifests[0]
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manifest.setAttribute('xmlns:%s' % TOOLS_NAMESPACE_PREFIX, TOOLS_NAMESPACE)
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tmp_prefix = os.path.basename(manifest_path)
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with tempfile.NamedTemporaryFile(prefix=tmp_prefix) as patched_manifest:
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doc.writexml(patched_manifest)
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patched_manifest.flush()
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yield patched_manifest.name
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def _BuildManifestMergerClasspath(build_vars):
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return ':'.join([
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os.path.join(
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build_vars['android_sdk_root'],
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SDK_TOOLS_LIB_DIR,
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jar.format(suffix=build_vars['android_sdk_tools_version_suffix']))
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for jar in MANIFEST_MERGER_JARS
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])
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def main(argv):
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argv = build_utils.ExpandFileArgs(argv)
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parser = argparse.ArgumentParser(description=__doc__)
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build_utils.AddDepfileOption(parser)
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parser.add_argument('--build-vars',
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help='Path to GN build vars file',
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required=True)
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parser.add_argument('--root-manifest',
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help='Root manifest which to merge into',
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required=True)
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parser.add_argument('--output', help='Output manifest path', required=True)
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parser.add_argument('--extras',
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help='GN list of additional manifest to merge')
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args = parser.parse_args(argv)
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classpath = _BuildManifestMergerClasspath(
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build_utils.ReadBuildVars(args.build_vars))
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cmd = [
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'java',
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'-cp',
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classpath,
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MANIFEST_MERGER_MAIN_CLASS,
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'--out', args.output,
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]
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extras = build_utils.ParseGnList(args.extras)
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if extras:
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cmd += ['--libs', ':'.join(extras)]
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with _PatchedManifest(args.root_manifest) as root_manifest:
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cmd += ['--main', root_manifest]
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build_utils.CheckOutput(cmd,
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# https://issuetracker.google.com/issues/63514300: The merger doesn't set
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# a nonzero exit code for failures.
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fail_func=lambda returncode, stderr: returncode != 0 or
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build_utils.IsTimeStale(args.output, [root_manifest] + extras))
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if args.depfile:
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inputs = extras + classpath.split(':')
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build_utils.WriteDepfile(args.depfile, args.output, inputs=inputs)
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if __name__ == '__main__':
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main(sys.argv[1:])
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