cdcadf7a29
This makes it possible to fetch GN without syncing DEPS. To roll GN now, just update the three hashes in bin/fetch-gn. buildtools is still a dependency of fetch-clang-format. Bug: skia:7634 Change-Id: Ida6b516cfb0b306da73550875ab1ff97c9da6a64 Reviewed-on: https://skia-review.googlesource.com/107882 Reviewed-by: Hal Canary <halcanary@google.com> Commit-Queue: Mike Klein <mtklein@chromium.org>
44 lines
1.4 KiB
Python
Executable File
44 lines
1.4 KiB
Python
Executable File
#!/usr/bin/env python
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# Copyright 2016 Google Inc.
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#
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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 shutil
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import stat
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import sys
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import urllib2
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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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sha1 = '113f5b30a7cfae72015600a119590d45d64c0d0d' if 'linux' in sys.platform else \
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'b33a6d33c2b2f42762f902672ffdf4837fa1c662' if 'darwin' in sys.platform else \
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'b1981c189f40c3ae42b965277ad1bc3449d26d2a' # Windows
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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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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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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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# 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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