mirror of
https://github.com/denoland/rusty_v8.git
synced 2024-11-24 15:19:31 -05:00
da0825bff0
Ninja and GN are upgraded to the version specified in V8's `DEPS` file as of V8 11.0.226.2. As part of this upgrade, native binaries for linux-arm64 and mac-arm64 were added to the repository, and some directories were renamed to make the overall naming scheme more consistent.
97 lines
2.6 KiB
Python
Executable file
97 lines
2.6 KiB
Python
Executable file
#!/usr/bin/env python
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# Copyright (c) 2012 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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"""This script is used to download prebuilt gn/ninja binaries."""
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from __future__ import print_function
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import argparse
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import os
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import sys
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import tarfile
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import tempfile
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import time
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try:
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from urllib2 import HTTPError, URLError, urlopen
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except ImportError: # For Py3 compatibility
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from urllib.error import HTTPError, URLError
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from urllib.request import urlopen
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URL = "https://github.com/denoland/ninja_gn_binaries/archive/20221218.tar.gz"
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DIR = None
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def DownloadUrl(url, output_file):
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"""Download url into output_file."""
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CHUNK_SIZE = 4096
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num_retries = 3
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retry_wait_s = 5 # Doubled at each retry.
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while True:
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try:
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sys.stdout.write('Downloading %s...' % url)
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sys.stdout.flush()
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response = urlopen(url)
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bytes_done = 0
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while True:
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chunk = response.read(CHUNK_SIZE)
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if not chunk:
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break
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output_file.write(chunk)
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bytes_done += len(chunk)
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if bytes_done == 0:
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raise URLError("empty response")
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print(' Done.')
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return
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except URLError as e:
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sys.stdout.write('\n')
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print(e)
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if num_retries == 0 or isinstance(e, HTTPError) and e.code == 404:
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raise e
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num_retries -= 1
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print('Retrying in %d s ...' % retry_wait_s)
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sys.stdout.flush()
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time.sleep(retry_wait_s)
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retry_wait_s *= 2
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def EnsureDirExists(path):
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if not os.path.exists(path):
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os.makedirs(path)
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def DownloadAndUnpack(url, output_dir):
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"""Download an archive from url and extract into output_dir."""
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with tempfile.TemporaryFile() as f:
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DownloadUrl(url, f)
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f.seek(0)
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EnsureDirExists(output_dir)
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t = tarfile.open(mode='r:gz', fileobj=f)
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t.extractall(path=output_dir)
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def Update():
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try:
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DownloadAndUnpack(URL, DIR)
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except URLError:
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print('Failed to download ninja/gn binaries.')
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sys.exit(1)
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return 0
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def main():
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parser = argparse.ArgumentParser(description='Download ninja/gn binaries.')
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parser.add_argument('--dir', help='Where to extract the package.')
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args = parser.parse_args()
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if args.dir:
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global DIR
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DIR = os.path.abspath(args.dir)
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return Update()
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if __name__ == '__main__':
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sys.exit(main())
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