69 lines
2.5 KiB
Diff
69 lines
2.5 KiB
Diff
diff --git a/bin/fetch-gn b/bin/fetch-gn
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index d5e94a2..59c4591 100755
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--- a/bin/fetch-gn
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+++ b/bin/fetch-gn
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@@ -5,39 +5,44 @@
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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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-import hashlib
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import os
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+import platform
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import shutil
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import stat
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import sys
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-import urllib2
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+import tempfile
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+import zipfile
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+
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+if sys.version_info[0] < 3:
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+ from urllib2 import urlopen
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+else:
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+ from urllib.request import urlopen
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os.chdir(os.path.join(os.path.dirname(__file__), os.pardir))
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-dst = 'bin/gn.exe' if 'win32' in sys.platform else 'bin/gn'
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+gnzip = os.path.join(tempfile.mkdtemp(), 'gn.zip')
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+with open(gnzip, 'wb') as f:
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+ OS = {'darwin': 'mac', 'linux': 'linux', 'linux2': 'linux', 'win32': 'windows'}[sys.platform]
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+ cpu = {'amd64': 'amd64', 'arm64': 'arm64', 'x86_64': 'amd64', 'aarch64': 'arm64'}[platform.machine().lower()]
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-sha1 = '2f27ff0b6118e5886df976da5effa6003d19d1ce' if 'linux' in sys.platform else \
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- '9be792dd9010ce303a9c3a497a67bcc5ac8c7666' if 'darwin' in sys.platform else \
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- 'eb69be2d984b4df60a8c21f598135991f0ad1742' # Windows
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+ rev = 'd62642c920e6a0d1756316d225a90fd6faa9e21e'
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+ url = 'https://chrome-infra-packages.appspot.com/dl/gn/gn/{}-{}/+/git_revision:{}'.format(
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+ OS,cpu,rev)
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+ f.write(urlopen(url).read())
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-def sha1_of_file(path):
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- h = hashlib.sha1()
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- if os.path.isfile(path):
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- with open(path, 'rb') as f:
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- h.update(f.read())
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- return h.hexdigest()
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+gn = 'gn.exe' if 'win32' in sys.platform else 'gn'
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+with zipfile.ZipFile(gnzip, 'r') as f:
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+ f.extract(gn, 'bin')
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-if sha1_of_file(dst) != sha1:
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- with open(dst, 'wb') as f:
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- f.write(urllib2.urlopen('https://chromium-gn.storage-download.googleapis.com/' + sha1).read())
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+gn = os.path.join('bin', gn)
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- os.chmod(dst, stat.S_IRUSR | stat.S_IWUSR | stat.S_IXUSR |
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- stat.S_IRGRP | stat.S_IXGRP |
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- stat.S_IROTH | stat.S_IXOTH )
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+os.chmod(gn, stat.S_IRUSR | stat.S_IWUSR | stat.S_IXUSR |
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+ stat.S_IRGRP | stat.S_IXGRP |
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+ stat.S_IROTH | stat.S_IXOTH )
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# We'll also copy to a path that depot_tools' GN wrapper will expect to find the binary.
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copy_path = 'buildtools/linux64/gn' if 'linux' in sys.platform else \
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'buildtools/mac/gn' if 'darwin' in sys.platform else \
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'buildtools/win/gn.exe'
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if os.path.isdir(os.path.dirname(copy_path)):
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- shutil.copy(dst, copy_path)
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+ shutil.copy(gn, copy_path)
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