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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 """This script is used to download prebuilt clang binaries. | 6 """This script is used to download prebuilt clang binaries. |
7 | 7 |
8 It is also used by package.py to build the prebuilt clang binaries.""" | 8 It is also used by package.py to build the prebuilt clang binaries.""" |
9 | 9 |
10 import argparse | 10 import argparse |
11 import distutils.spawn | 11 import distutils.spawn |
12 import glob | 12 import glob |
13 import os | 13 import os |
14 import pipes | 14 import pipes |
15 import re | 15 import re |
16 import shutil | 16 import shutil |
17 import subprocess | 17 import subprocess |
18 import stat | 18 import stat |
19 import sys | 19 import sys |
20 import tarfile | 20 import tarfile |
21 import tempfile | 21 import tempfile |
22 import time | 22 import time |
23 import urllib2 | 23 import urllib2 |
24 import zipfile | 24 import zipfile |
25 | 25 |
26 # Do NOT CHANGE this if you don't know what you're doing -- see | 26 # Do NOT CHANGE this if you don't know what you're doing -- see |
27 # https://code.google.com/p/chromium/wiki/UpdatingClang | 27 # https://chromium.googlesource.com/chromium/src/+/master/docs/updating_clang.md |
28 # Reverting problematic clang rolls is safe, though. | 28 # Reverting problematic clang rolls is safe, though. |
29 CLANG_REVISION = '259396' | 29 CLANG_REVISION = '259396' |
30 | 30 |
31 use_head_revision = 'LLVM_FORCE_HEAD_REVISION' in os.environ | 31 use_head_revision = 'LLVM_FORCE_HEAD_REVISION' in os.environ |
32 if use_head_revision: | 32 if use_head_revision: |
33 CLANG_REVISION = 'HEAD' | 33 CLANG_REVISION = 'HEAD' |
34 | 34 |
35 # This is incremented when pushing a new build of Clang at the same revision. | 35 # This is incremented when pushing a new build of Clang at the same revision. |
36 CLANG_SUB_REVISION=1 | 36 CLANG_SUB_REVISION=1 |
37 | 37 |
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367 except urllib2.URLError: | 367 except urllib2.URLError: |
368 print 'Failed to download prebuilt clang %s' % cds_file | 368 print 'Failed to download prebuilt clang %s' % cds_file |
369 print 'Use --force-local-build if you want to build locally.' | 369 print 'Use --force-local-build if you want to build locally.' |
370 print 'Exiting.' | 370 print 'Exiting.' |
371 return 1 | 371 return 1 |
372 | 372 |
373 if args.with_android and not os.path.exists(ANDROID_NDK_DIR): | 373 if args.with_android and not os.path.exists(ANDROID_NDK_DIR): |
374 print 'Android NDK not found at ' + ANDROID_NDK_DIR | 374 print 'Android NDK not found at ' + ANDROID_NDK_DIR |
375 print 'The Android NDK is needed to build a Clang whose -fsanitize=address' | 375 print 'The Android NDK is needed to build a Clang whose -fsanitize=address' |
376 print 'works on Android. See ' | 376 print 'works on Android. See ' |
377 print 'http://code.google.com/p/chromium/wiki/AndroidBuildInstructions' | 377 print 'https://www.chromium.org/developers/how-tos/android-build-instruction
s' |
378 print 'for how to install the NDK, or pass --without-android.' | 378 print 'for how to install the NDK, or pass --without-android.' |
379 return 1 | 379 return 1 |
380 | 380 |
381 DownloadHostGcc(args) | 381 DownloadHostGcc(args) |
382 AddCMakeToPath() | 382 AddCMakeToPath() |
383 | 383 |
384 DeleteChromeToolsShim() | 384 DeleteChromeToolsShim() |
385 | 385 |
386 Checkout('LLVM', LLVM_REPO_URL + '/llvm/trunk', LLVM_DIR) | 386 Checkout('LLVM', LLVM_REPO_URL + '/llvm/trunk', LLVM_DIR) |
387 Checkout('Clang', LLVM_REPO_URL + '/cfe/trunk', CLANG_DIR) | 387 Checkout('Clang', LLVM_REPO_URL + '/cfe/trunk', CLANG_DIR) |
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763 args.force_local_build = True | 763 args.force_local_build = True |
764 if 'OS=android' not in os.environ.get('GYP_DEFINES', ''): | 764 if 'OS=android' not in os.environ.get('GYP_DEFINES', ''): |
765 # Only build the Android ASan rt on ToT bots when targetting Android. | 765 # Only build the Android ASan rt on ToT bots when targetting Android. |
766 args.with_android = False | 766 args.with_android = False |
767 | 767 |
768 return UpdateClang(args) | 768 return UpdateClang(args) |
769 | 769 |
770 | 770 |
771 if __name__ == '__main__': | 771 if __name__ == '__main__': |
772 sys.exit(main()) | 772 sys.exit(main()) |
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