blob: 545cf2af765c18bd260c6096f5945cf05e562a08 [file] [log] [blame]
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)