blob: 6025f7dfd47f03aa785ff6713113b9053debbf04 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
#!/usr/bin/env python
# Copyright 2017 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Script to download llvm-objdump and related utils from google storage."""
import os
import re
import subprocess
import sys
import urllib2
import update
LLVM_BUILD_DIR = update.LLVM_BUILD_DIR
OBJDUMP_PATH = os.path.join(LLVM_BUILD_DIR, 'bin', 'llvm-objdump')
STAMP_FILE = os.path.normpath(
os.path.join(LLVM_BUILD_DIR, 'llvmobjdump_build_revision'))
def AlreadyUpToDate():
if not os.path.exists(OBJDUMP_PATH) or not os.path.exists(STAMP_FILE):
return False
stamp = update.ReadStampFile(STAMP_FILE)
return stamp.rstrip() == update.PACKAGE_VERSION
def DownloadAndUnpackLlvmObjDumpPackage(platform):
cds_file = 'llvmobjdump-%s.tgz' % update.PACKAGE_VERSION
cds_full_url = update.GetPlatformUrlPrefix(platform) + cds_file
try:
update.DownloadAndUnpack(cds_full_url, update.LLVM_BUILD_DIR)
except urllib2.URLError:
print 'Failed to download prebuilt utils %s' % cds_file
print 'Use --force-local-build if you want to build locally.'
print 'Exiting.'
sys.exit(1)
def main():
if not AlreadyUpToDate():
DownloadAndUnpackLlvmObjDumpPackage(sys.platform)
return 0
if __name__ == '__main__':
sys.exit(main())
|
