tools_webrtc/ios/generate_licenses.py - Issue 3011613002: License generation script for build_aar.py.

Unified Diff: tools_webrtc/ios/generate_licenses.py

Issue 3011613002: License generation script for build_aar.py. (Closed)

Patch Set: Specify GN working directory. Created 3 years, 3 months ago

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Index: tools_webrtc/ios/generate_licenses.py

diff --git a/tools_webrtc/ios/generate_licenses.py b/tools_webrtc/ios/generate_licenses.py

deleted file mode 100755

index b91314783f30407920966c549107e103f3cba337..0000000000000000000000000000000000000000

--- a/tools_webrtc/ios/generate_licenses.py

+++ /dev/null

@@ -1,132 +0,0 @@

-#!/usr/bin/python

-# 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.

-"""Generates license HTML for a prebuilt version of WebRTC for iOS."""

-import sys

-import argparse

-import cgi

-import os

-import re

-import textwrap

-import subprocess

-LIB_TO_LICENSES_DICT = {

- 'boringssl': ['third_party/boringssl/src/LICENSE'],

- 'expat': ['third_party/expat/files/COPYING'],

- 'jsoncpp': ['third_party/jsoncpp/LICENSE'],

- 'opus': ['third_party/opus/src/COPYING'],

- 'protobuf': ['third_party/protobuf/LICENSE'],

- 'libsrtp': ['third_party/libsrtp/LICENSE'],

- 'usrsctp': ['third_party/usrsctp/LICENSE'],

- 'webrtc': ['webrtc/LICENSE', 'webrtc/LICENSE_THIRD_PARTY'],

- 'libvpx': ['third_party/libvpx/source/libvpx/LICENSE'],

- 'libyuv': ['third_party/libyuv/LICENSE'],

-SCRIPT_DIR = os.path.dirname(os.path.realpath(sys.argv[0]))

-CHECKOUT_ROOT = os.path.abspath(os.path.join(SCRIPT_DIR, os.pardir, os.pardir))

-WEBRTC_ROOT = os.path.join(CHECKOUT_ROOT, 'webrtc')

-def GetThirdPartyLibraries(buildfile_dir, target_name):

- def ExtractLibName(string_list):

- # Sample input:

- # [" //third_party/usrsctp:usrsctp", " //webrtc:webrtc_common"]

- # Sample output:

- # ["usrsctp"]

- return re.sub(r'\(.*\)', '', string_list).strip().split(

- os.path.sep)[-1].split(':')[0]

- output = subprocess.check_output(

- ["gn", "desc", buildfile_dir, target_name, '--all']) .split(os.linesep)

- return [ExtractLibName(x) for x in output if re.search(r'third_party', x)]

-class LicenseBuilder(object):

- def __init__(self, buildfile_dirs, target_name):

- self.buildfile_dirs = buildfile_dirs

- self.target_name = target_name

- def GenerateLicenseText(self, output_dir):

- # Get a list of third_party libs from gn. For fat libraries we must consider

- # all architectures, hence the multiple buildfile directories.

- # The `sum` function flattens the 2d list.

- third_party_libs = sum([GetThirdPartyLibraries(buildfile, self.target_name)

- for buildfile in self.buildfile_dirs], [])

- assert len(third_party_libs) > 0

- # Generate amalgamated list of libraries. Will exit with error if a

- # lib is unrecognized.

- license_libs = set()

- for static_lib in third_party_libs:

- license_path = LIB_TO_LICENSES_DICT.get(static_lib)

- if static_lib == 'yasm':

- # yasm is a build-time dep only, and doesn't need a license.

- continue

- if license_path is None:

- print 'Missing license path for lib: %s' % static_lib

- return 1

- license_libs.add(static_lib)

- # Put webrtc at the front of the list.

- license_libs = sorted(license_libs)

- license_libs.insert(0, 'webrtc')

- # Generate HTML.

- output_license_file = open(os.path.join(output_dir, 'LICENSE.html'), 'w+')

- output_license_file.write('<!DOCTYPE html>\n')

- output_license_file.write('<html>\n<head>\n')

- output_license_file.write('<meta charset="UTF-8">\n')

- output_license_file.write('<title>Licenses</title>\n')

- style_tag = textwrap.dedent('''\

- <style>

- body { margin: 0; font-family: sans-serif; }

- pre { background-color: #eeeeee; padding: 1em; white-space: pre-wrap; }

- p { margin: 1em; white-space: nowrap; }

- </style>

- ''')

- output_license_file.write(style_tag)

- output_license_file.write('</head>\n')

- for license_lib in license_libs:

- output_license_file.write('<p>%s<br/></p>\n' % license_lib)

- output_license_file.write('<pre>\n')

- for path in LIB_TO_LICENSES_DICT[license_lib]:

- license_path = os.path.join(CHECKOUT_ROOT, path)

- with open(license_path, 'r') as license_file:

- license_text = cgi.escape(license_file.read(), quote=True)

- output_license_file.write(license_text)

- output_license_file.write('\n')

- output_license_file.write('</pre>\n')

- output_license_file.write('</body>\n')

- output_license_file.write('</html>')

- output_license_file.close()

- return 0

-def main():

- parser = argparse.ArgumentParser(description='Generate WebRTC LICENSE.html')

- parser.add_argument('target_name',

- help='Name of the GN target to generate a license for')

- parser.add_argument('output_dir',

- help='Directory to output LICENSE.html to.')

- parser.add_argument('buildfile_dirs', nargs="+",

- help='Directories containing gn generated ninja files')

- args = parser.parse_args()

- builder = LicenseBuilder(args.buildfile_dirs, args.target_name)

- sys.exit(builder.GenerateLicenseText(args.output_dir))

-if __name__ == '__main__':

- main()

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