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#!/usr/bin/env python
# Copyright 2015 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.
'''Generates a list of runtime Blimp Engine runtime dependencies.
'''
import argparse
import errno
import os
import subprocess
import sys
import tarfile
def main():
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument('--build-dir',
help=('build output directory (e.g. out/Debug)'),
required=True,
metavar='DIR')
parser.add_argument('--target',
help=('build target of engine'),
required=True)
parser.add_argument('--output',
help=('name and path of manifest file to create'),
required=True,
metavar='FILE')
args = parser.parse_args()
try:
deps = subprocess.check_output(['gn', 'desc', args.build_dir, args.target,
'runtime_deps'])
except subprocess.CalledProcessError as e:
print "Error: " + ' '.join(e.cmd)
print e.output
exit(1)
command_line = ' '.join([os.path.basename(sys.argv[0])] + sys.argv[1:])
header = [
'# Runtime dependencies for the Blimp Engine',
'#',
'# This file was generated by running:',
'# ' + command_line + '',
'#',
'# Note: After generating, you should remove any unnecessary dependencies.',
'',
]
with open(args.output, 'w') as manifest:
manifest.write('\n'.join(header))
manifest.write(deps)
print 'Created ' + args.output
if __name__ == "__main__":
main()
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