| #!/usr/bin/env python |
| |
| # Copyright 2016 Google Inc. |
| # |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| import os |
| import platform |
| import shutil |
| import stat |
| import sys |
| import tempfile |
| import zipfile |
| |
| if sys.version_info[0] < 3: |
| from urllib2 import urlopen |
| else: |
| from urllib.request import urlopen |
| |
| os.chdir(os.path.join(os.path.dirname(__file__), os.pardir)) |
| |
| gnzip = os.path.join(tempfile.mkdtemp(), 'gn.zip') |
| with open(gnzip, 'wb') as f: |
| OS = {'darwin': 'mac', 'linux': 'linux', 'linux2': 'linux', 'win32': 'windows'}[sys.platform] |
| cpu = {'aarch64': 'arm64', 'amd64': 'amd64', 'arm64': 'arm64', 'x86_64': 'amd64'}[platform.machine().lower()] |
| |
| rev = 'd62642c920e6a0d1756316d225a90fd6faa9e21e' |
| url = 'https://chrome-infra-packages.appspot.com/dl/gn/gn/{}-{}/+/git_revision:{}'.format( |
| OS,cpu,rev) |
| f.write(urlopen(url).read()) |
| |
| gn = 'gn.exe' if 'win32' in sys.platform else 'gn' |
| with zipfile.ZipFile(gnzip, 'r') as f: |
| f.extract(gn, 'bin') |
| |
| gn = os.path.join('bin', gn) |
| |
| os.chmod(gn, stat.S_IRUSR | stat.S_IWUSR | stat.S_IXUSR | |
| stat.S_IRGRP | stat.S_IXGRP | |
| stat.S_IROTH | stat.S_IXOTH ) |
| |
| # We'll also copy to a path that depot_tools' GN wrapper will expect to find the binary. |
| copy_path = 'buildtools/linux64/gn' if 'linux' in sys.platform else \ |
| 'buildtools/mac/gn' if 'darwin' in sys.platform else \ |
| 'buildtools/win/gn.exe' |
| if os.path.isdir(os.path.dirname(copy_path)): |
| shutil.copy(gn, copy_path) |