License generation script for build_aar.py.

tools_webrtc/android/build_aar.py

 #!/usr/bin/env python
 
 # Copyright (c) 2017 The WebRTC project authors. All Rights Reserved.
 #
 # Use of this source code is governed by a BSD-style license
 # that can be found in the LICENSE file in the root of the source
 # tree. An additional intellectual property rights grant can be found
 # in the file PATENTS.  All contributing project authors may
 # be found in the AUTHORS file in the root of the source tree.
 
@@ skipping 16 matching lines @@
 import argparse
 import logging
 import os
 import shutil
 import subprocess
 import sys
 import tempfile
 import zipfile
 
 
+SCRIPT_DIR = os.path.dirname(os.path.realpath(sys.argv[0]))
 DEFAULT_ARCHS = ['armeabi-v7a', 'arm64-v8a', 'x86', 'x86_64']
 NEEDED_SO_FILES = ['libjingle_peerconnection_so.so']
 JAR_FILE = 'lib.java/webrtc/sdk/android/libwebrtc.jar'
 MANIFEST_FILE = 'webrtc/sdk/android/AndroidManifest.xml'
 TARGETS = [
   'webrtc/sdk/android:libwebrtc',
   'webrtc/sdk/android:libjingle_peerconnection_so',
 ]
 
+sys.path.append(os.path.join(SCRIPT_DIR, '..', 'libs'))
+from generate_licenses import LicenseBuilder
+
 
 def _ParseArgs():
   parser = argparse.ArgumentParser(description='libwebrtc.aar generator.')
   parser.add_argument('--output', default='libwebrtc.aar',
       help='Output file of the script.')
   parser.add_argument('--arch', default=DEFAULT_ARCHS, nargs='*',
       help='Architectures to build. Defaults to %(default)s.')
   parser.add_argument('--use-goma', action='store_true', default=False,
       help='Use goma.')
   parser.add_argument('--verbose', action='store_true', default=False,
@@ skipping 59 matching lines @@
 
 
 def Build(tmp_dir, arch, use_goma, extra_gn_args):
   """Generates target architecture using GN and builds it using ninja."""
   logging.info('Building: %s', arch)
   output_directory = _GetOutputDirectory(tmp_dir, arch)
   gn_args = {
     'target_os': 'android',
     'is_debug': False,
     'is_component_build': False,
+    'rtc_include_tests': False,
     'target_cpu': _GetTargetCpu(arch),
     'use_goma': use_goma
   }
   arm_version = _GetArmVersion(arch)
   if arm_version:
     gn_args['arm_version'] = arm_version
   gn_args_str = '--args=' + ' '.join([
       k + '=' + _EncodeForGN(v) for k, v in gn_args.items()] + extra_gn_args)
 
   _RunGN(['gen', output_directory, gn_args_str])
@@ skipping 16 matching lines @@
   """Collects architecture specific files into the .aar-archive."""
   logging.info('Collecting: %s', arch)
   output_directory = _GetOutputDirectory(tmp_dir, arch)
 
   abi_dir = os.path.join('jni', arch)
   for so_file in NEEDED_SO_FILES:
     aar_file.write(os.path.join(output_directory, so_file),
                    os.path.join(abi_dir, so_file))
 
 
+def GenerateLicenses(output_dir, tmp_dir, archs):
+  builder = LicenseBuilder(
+      [_GetOutputDirectory(tmp_dir, arch) for arch in archs], TARGETS)
+  builder.GenerateLicenseText(output_dir)
+
+
 def main():
   args = _ParseArgs()
   logging.basicConfig(level=logging.DEBUG if args.verbose else logging.INFO)
 
   tmp_dir = tempfile.mkdtemp()
 
   for arch in args.arch:
     Build(tmp_dir, arch, args.use_goma, args.extra_gn_args)
 
   with zipfile.ZipFile(args.output, 'w') as aar_file:
     # Architecture doesn't matter here, arbitrarily using the first one.
     CollectCommon(aar_file, tmp_dir, args.arch[0])
     for arch in args.arch:
       Collect(aar_file, tmp_dir, arch)
 
+  license_dir = os.path.dirname(os.path.realpath(args.output))
+  GenerateLicenses(license_dir, tmp_dir, args.arch)
+
   shutil.rmtree(tmp_dir, True)
 
 
 if __name__ == '__main__':
   sys.exit(main())