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1 #!/usr/bin/env python | 1 #!/usr/bin/env python |
2 # Copyright 2014 The Chromium Authors. All rights reserved. | 2 # Copyright 2014 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 """A utility script for downloading versioned Syzygy binaries.""" | 6 """A utility script for downloading versioned Syzygy binaries.""" |
7 | 7 |
8 import hashlib | 8 import hashlib |
9 import errno | 9 import errno |
10 import fnmatch | |
10 import json | 11 import json |
11 import logging | 12 import logging |
12 import optparse | 13 import optparse |
13 import os | 14 import os |
14 import re | 15 import re |
15 import shutil | 16 import shutil |
16 import stat | 17 import stat |
17 import sys | 18 import sys |
18 import subprocess | 19 import subprocess |
19 import tempfile | 20 import tempfile |
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41 # List of reources to be downloaded and installed. These are tuples with the | 42 # List of reources to be downloaded and installed. These are tuples with the |
42 # following format: | 43 # following format: |
43 # (basename, logging name, relative installation path, extraction filter) | 44 # (basename, logging name, relative installation path, extraction filter) |
44 _RESOURCES = [ | 45 _RESOURCES = [ |
45 ('benchmark.zip', 'benchmark', '', None), | 46 ('benchmark.zip', 'benchmark', '', None), |
46 ('binaries.zip', 'binaries', 'exe', None), | 47 ('binaries.zip', 'binaries', 'exe', None), |
47 ('symbols.zip', 'symbols', 'exe', | 48 ('symbols.zip', 'symbols', 'exe', |
48 lambda x: x.filename.endswith('.dll.pdb'))] | 49 lambda x: x.filename.endswith('.dll.pdb'))] |
49 | 50 |
50 | 51 |
52 # Name of the MS DIA dll that we need to copy to the binaries directory. | |
53 _DIA_DLL_NAME = "msdia140.dll" | |
54 | |
55 | |
51 def _LoadState(output_dir): | 56 def _LoadState(output_dir): |
52 """Loads the contents of the state file for a given |output_dir|, returning | 57 """Loads the contents of the state file for a given |output_dir|, returning |
53 None if it doesn't exist. | 58 None if it doesn't exist. |
54 """ | 59 """ |
55 path = os.path.join(output_dir, _STATE) | 60 path = os.path.join(output_dir, _STATE) |
56 if not os.path.exists(path): | 61 if not os.path.exists(path): |
57 _LOGGER.debug('No state file found.') | 62 _LOGGER.debug('No state file found.') |
58 return None | 63 return None |
59 with open(path, 'rb') as f: | 64 with open(path, 'rb') as f: |
60 _LOGGER.debug('Reading state file: %s', path) | 65 _LOGGER.debug('Reading state file: %s', path) |
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275 | 280 |
276 def _Download(resource): | 281 def _Download(resource): |
277 """Downloads the given GS resource to a temporary file, returning its path.""" | 282 """Downloads the given GS resource to a temporary file, returning its path.""" |
278 tmp = tempfile.mkstemp(suffix='syzygy_archive') | 283 tmp = tempfile.mkstemp(suffix='syzygy_archive') |
279 os.close(tmp[0]) | 284 os.close(tmp[0]) |
280 url = 'gs://syzygy-archive' + resource | 285 url = 'gs://syzygy-archive' + resource |
281 _GsUtil('cp', url, tmp[1]) | 286 _GsUtil('cp', url, tmp[1]) |
282 return tmp[1] | 287 return tmp[1] |
283 | 288 |
284 | 289 |
290 def _MaybeCopyDIABinaries(options, contents): | |
scottmg
2016/10/03 21:47:03
I guess it shouldn't be called "Maybe..." any more
Sébastien Marchand
2016/10/03 21:57:08
Ha good point, initially this function was only a
| |
291 """Try to copy the DIA DLL to the binaries exe directory. | |
292 | |
293 This doesn't check if the toolchain version of this DLL is the same as the | |
294 one used by the Syzygy binaries, so this will only be useful if Chrome and | |
295 Syzygy are using the same revision of the toolchain. | |
296 """ | |
297 toolchain_data_file = os.path.join(os.path.dirname(__file__), | |
298 'win_toolchain.json') | |
299 if not os.path.exists(toolchain_data_file): | |
300 _LOGGER.debug('Toolchain JSON data file doesn\'t exist.') | |
301 return | |
302 _LOGGER.debug('%s exists' % toolchain_data_file) | |
303 with open(toolchain_data_file) as temp_f: | |
304 toolchain_data = json.load(temp_f) | |
305 if not os.path.isdir(toolchain_data['path']): | |
306 _LOGGER.error('The toolchain JSON file is invalid.') | |
307 return | |
308 dia_sdk_binaries_dir = os.path.join(toolchain_data['path'], 'DIA SDK', 'bin') | |
309 dia_dll = os.path.join(dia_sdk_binaries_dir, _DIA_DLL_NAME) | |
310 if not os.path.exists(dia_dll): | |
311 raise Exception('%s is missing.') | |
312 dia_dll_dest = os.path.join(options.output_dir, 'exe', _DIA_DLL_NAME) | |
313 _LOGGER.debug('Copying %s to %s.' % (dia_dll, dia_dll_dest)) | |
314 if not options.dry_run: | |
315 shutil.copy(dia_dll, dia_dll_dest) | |
316 contents[os.path.relpath(dia_dll_dest, options.output_dir)] = ( | |
317 _Md5(dia_dll_dest)) | |
318 | |
319 | |
285 def _InstallBinaries(options, deleted={}): | 320 def _InstallBinaries(options, deleted={}): |
286 """Installs Syzygy binaries. This assumes that the output directory has | 321 """Installs Syzygy binaries. This assumes that the output directory has |
287 already been cleaned, as it will refuse to overwrite existing files.""" | 322 already been cleaned, as it will refuse to overwrite existing files.""" |
288 contents = {} | 323 contents = {} |
289 state = { 'revision': options.revision, 'contents': contents } | 324 state = { 'revision': options.revision, 'contents': contents } |
290 archive_path = _SYZYGY_ARCHIVE_PATH % { 'revision': options.revision } | 325 archive_path = _SYZYGY_ARCHIVE_PATH % { 'revision': options.revision } |
291 if options.resources: | 326 if options.resources: |
292 resources = [(resource, resource, '', None) | 327 resources = [(resource, resource, '', None) |
293 for resource in options.resources] | 328 for resource in options.resources] |
294 else: | 329 else: |
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329 if not options.dry_run: | 364 if not options.dry_run: |
330 archive.extract(entry.filename, fulldir) | 365 archive.extract(entry.filename, fulldir) |
331 md5 = _Md5(fullpath) | 366 md5 = _Md5(fullpath) |
332 contents[relpath] = md5 | 367 contents[relpath] = md5 |
333 if sys.platform == 'cygwin': | 368 if sys.platform == 'cygwin': |
334 os.chmod(fullpath, os.stat(fullpath).st_mode | stat.S_IXUSR) | 369 os.chmod(fullpath, os.stat(fullpath).st_mode | stat.S_IXUSR) |
335 | 370 |
336 _LOGGER.debug('Removing temporary file "%s".', path) | 371 _LOGGER.debug('Removing temporary file "%s".', path) |
337 os.remove(path) | 372 os.remove(path) |
338 | 373 |
374 if options.copy_dia_binaries: | |
375 # Try to copy the DIA binaries to the binaries directory. | |
376 _MaybeCopyDIABinaries(options, contents) | |
377 | |
339 return state | 378 return state |
340 | 379 |
341 | 380 |
342 def _ParseCommandLine(): | 381 def _ParseCommandLine(): |
343 """Parses the command-line and returns an options structure.""" | 382 """Parses the command-line and returns an options structure.""" |
344 option_parser = optparse.OptionParser() | 383 option_parser = optparse.OptionParser() |
345 option_parser.add_option('--dry-run', action='store_true', default=False, | 384 option_parser.add_option('--dry-run', action='store_true', default=False, |
346 help='If true then will simply list actions that would be performed.') | 385 help='If true then will simply list actions that would be performed.') |
347 option_parser.add_option('--force', action='store_true', default=False, | 386 option_parser.add_option('--force', action='store_true', default=False, |
348 help='Force an installation even if the binaries are up to date.') | 387 help='Force an installation even if the binaries are up to date.') |
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360 option_parser.add_option('--revision-file', type='string', | 399 option_parser.add_option('--revision-file', type='string', |
361 help='A text file containing an SVN revision or GIT hash.') | 400 help='A text file containing an SVN revision or GIT hash.') |
362 option_parser.add_option('--resource', type='string', action='append', | 401 option_parser.add_option('--resource', type='string', action='append', |
363 dest='resources', help='A resource to be downloaded.') | 402 dest='resources', help='A resource to be downloaded.') |
364 option_parser.add_option('--verbose', dest='log_level', action='store_const', | 403 option_parser.add_option('--verbose', dest='log_level', action='store_const', |
365 default=logging.INFO, const=logging.DEBUG, | 404 default=logging.INFO, const=logging.DEBUG, |
366 help='Enables verbose logging.') | 405 help='Enables verbose logging.') |
367 option_parser.add_option('--quiet', dest='log_level', action='store_const', | 406 option_parser.add_option('--quiet', dest='log_level', action='store_const', |
368 default=logging.INFO, const=logging.ERROR, | 407 default=logging.INFO, const=logging.ERROR, |
369 help='Disables all output except for errors.') | 408 help='Disables all output except for errors.') |
409 option_parser.add_option('--copy-dia-binaries', action='store_true', | |
410 default=False, help='If true then the DIA dll will get copied into the ' | |
411 'binaries directory if it\'s available.') | |
370 options, args = option_parser.parse_args() | 412 options, args = option_parser.parse_args() |
371 if args: | 413 if args: |
372 option_parser.error('Unexpected arguments: %s' % args) | 414 option_parser.error('Unexpected arguments: %s' % args) |
373 if not options.output_dir: | 415 if not options.output_dir: |
374 option_parser.error('Must specify --output-dir.') | 416 option_parser.error('Must specify --output-dir.') |
375 if not options.revision and not options.revision_file: | 417 if not options.revision and not options.revision_file: |
376 option_parser.error('Must specify one of --revision or --revision-file.') | 418 option_parser.error('Must specify one of --revision or --revision-file.') |
377 if options.revision and options.revision_file: | 419 if options.revision and options.revision_file: |
378 option_parser.error('Must not specify both --revision and --revision-file.') | 420 option_parser.error('Must not specify both --revision and --revision-file.') |
379 | 421 |
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478 # Install the new binaries. In a dry-run this will actually download the | 520 # Install the new binaries. In a dry-run this will actually download the |
479 # archives, but it won't write anything to disk. | 521 # archives, but it won't write anything to disk. |
480 state = _InstallBinaries(options, deleted) | 522 state = _InstallBinaries(options, deleted) |
481 | 523 |
482 # Build and save the state for the directory. | 524 # Build and save the state for the directory. |
483 _SaveState(options.output_dir, state, options.dry_run) | 525 _SaveState(options.output_dir, state, options.dry_run) |
484 | 526 |
485 | 527 |
486 if __name__ == '__main__': | 528 if __name__ == '__main__': |
487 main() | 529 main() |
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