diff --git a/bin/fetch-gn b/bin/fetch-gn index d5e94a2..59c4591 100755 --- a/bin/fetch-gn +++ b/bin/fetch-gn @@ -5,39 +5,44 @@ # Use of this source code is governed by a BSD-style license that can be # found in the LICENSE file. -import hashlib import os +import platform import shutil import stat import sys -import urllib2 +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)) -dst = 'bin/gn.exe' if 'win32' in sys.platform else 'bin/gn' +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 = {'amd64': 'amd64', 'arm64': 'arm64', 'x86_64': 'amd64', 'aarch64': 'arm64'}[platform.machine().lower()] -sha1 = '2f27ff0b6118e5886df976da5effa6003d19d1ce' if 'linux' in sys.platform else \ - '9be792dd9010ce303a9c3a497a67bcc5ac8c7666' if 'darwin' in sys.platform else \ - 'eb69be2d984b4df60a8c21f598135991f0ad1742' # Windows + rev = 'd62642c920e6a0d1756316d225a90fd6faa9e21e' + url = 'https://chrome-infra-packages.appspot.com/dl/gn/gn/{}-{}/+/git_revision:{}'.format( + OS,cpu,rev) + f.write(urlopen(url).read()) -def sha1_of_file(path): - h = hashlib.sha1() - if os.path.isfile(path): - with open(path, 'rb') as f: - h.update(f.read()) - return h.hexdigest() +gn = 'gn.exe' if 'win32' in sys.platform else 'gn' +with zipfile.ZipFile(gnzip, 'r') as f: + f.extract(gn, 'bin') -if sha1_of_file(dst) != sha1: - with open(dst, 'wb') as f: - f.write(urllib2.urlopen('https://chromium-gn.storage-download.googleapis.com/' + sha1).read()) +gn = os.path.join('bin', gn) - os.chmod(dst, stat.S_IRUSR | stat.S_IWUSR | stat.S_IXUSR | - stat.S_IRGRP | stat.S_IXGRP | - stat.S_IROTH | stat.S_IXOTH ) +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(dst, copy_path) + shutil.copy(gn, copy_path)