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Side by Side Diff: tools/clang/scripts/update.py

Issue 443603002: Roll ASan/Win to r214846 (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 6 years, 4 months ago
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1 #!/usr/bin/env python 1 #!/usr/bin/env python
2 # Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
3 # Use of this source code is governed by a BSD-style license that can be 3 # Use of this source code is governed by a BSD-style license that can be
4 # found in the LICENSE file. 4 # found in the LICENSE file.
5 5
6 """Windows can't run .sh files, so this is a Python implementation of 6 """Windows can't run .sh files, so this is a Python implementation of
7 update.sh. This script should replace update.sh on all platforms eventually.""" 7 update.sh. This script should replace update.sh on all platforms eventually."""
8 8
9 import os 9 import os
10 import re 10 import re
11 import shutil 11 import shutil
12 import subprocess 12 import subprocess
13 import sys 13 import sys
14 14
15 # Do NOT CHANGE this if you don't know what you're doing -- see 15 # Do NOT CHANGE this if you don't know what you're doing -- see
16 # https://code.google.com/p/chromium/wiki/UpdatingClang 16 # https://code.google.com/p/chromium/wiki/UpdatingClang
17 # Reverting problematic clang rolls is safe, though. 17 # Reverting problematic clang rolls is safe, though.
18 # Note: this revision is only used for Windows. Other platforms use update.sh. 18 # Note: this revision is only used for Windows. Other platforms use update.sh.
19 LLVM_WIN_REVISION = 'HEAD' 19 LLVM_WIN_REVISION = 'HEAD'
20 20
21 # ASan on Windows is useful enough to use it even while the clang/win is still 21 # ASan on Windows is useful enough to use it even while the clang/win is still
22 # in bringup. Use a pinned revision to make it slightly more stable. 22 # in bringup. Use a pinned revision to make it slightly more stable.
23 if (re.search(r'\b(asan)=1', os.environ.get('GYP_DEFINES', '')) and 23 if (re.search(r'\b(asan)=1', os.environ.get('GYP_DEFINES', '')) and
24 not 'LLVM_FORCE_HEAD_REVISION' in os.environ): 24 not 'LLVM_FORCE_HEAD_REVISION' in os.environ):
25 LLVM_WIN_REVISION = '213658' 25 LLVM_WIN_REVISION = '214846'
26 26
27 # Path constants. (All of these should be absolute paths.) 27 # Path constants. (All of these should be absolute paths.)
28 THIS_DIR = os.path.abspath(os.path.dirname(__file__)) 28 THIS_DIR = os.path.abspath(os.path.dirname(__file__))
29 CHROMIUM_DIR = os.path.abspath(os.path.join(THIS_DIR, '..', '..', '..')) 29 CHROMIUM_DIR = os.path.abspath(os.path.join(THIS_DIR, '..', '..', '..'))
30 LLVM_DIR = os.path.join(CHROMIUM_DIR, 'third_party', 'llvm') 30 LLVM_DIR = os.path.join(CHROMIUM_DIR, 'third_party', 'llvm')
31 LLVM_BUILD_DIR = os.path.join(CHROMIUM_DIR, 'third_party', 'llvm-build', 31 LLVM_BUILD_DIR = os.path.join(CHROMIUM_DIR, 'third_party', 'llvm-build',
32 'Release+Asserts') 32 'Release+Asserts')
33 COMPILER_RT_BUILD_DIR = os.path.join(LLVM_BUILD_DIR, '32bit-compiler-rt') 33 COMPILER_RT_BUILD_DIR = os.path.join(LLVM_BUILD_DIR, '32bit-compiler-rt')
34 CLANG_DIR = os.path.join(LLVM_DIR, 'tools', 'clang') 34 CLANG_DIR = os.path.join(LLVM_DIR, 'tools', 'clang')
35 COMPILER_RT_DIR = os.path.join(LLVM_DIR, 'projects', 'compiler-rt') 35 COMPILER_RT_DIR = os.path.join(LLVM_DIR, 'projects', 'compiler-rt')
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209 209
210 if re.search(r'\b(make_clang_dir)=', os.environ.get('GYP_DEFINES', '')): 210 if re.search(r'\b(make_clang_dir)=', os.environ.get('GYP_DEFINES', '')):
211 print 'Skipping Clang update (make_clang_dir= was set in GYP_DEFINES).' 211 print 'Skipping Clang update (make_clang_dir= was set in GYP_DEFINES).'
212 return 0 212 return 0
213 213
214 return UpdateClang() 214 return UpdateClang()
215 215
216 216
217 if __name__ == '__main__': 217 if __name__ == '__main__':
218 sys.exit(main()) 218 sys.exit(main())
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