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Side by Side Diff: gypfiles/landmines.py

Issue 1848553003: [gn] Move build to gypfiles (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Preserve old state for the dance Created 4 years, 7 months ago
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1 #!/usr/bin/env python 1 #!/usr/bin/env python
2 # Copyright 2014 the V8 project authors. All rights reserved. 2 # Copyright 2014 the V8 project 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 """ 6 """
7 This script runs every build as the first hook (See DEPS). If it detects that 7 This script runs every build as the first hook (See DEPS). If it detects that
8 the build should be clobbered, it will delete the contents of the build 8 the build should be clobbered, it will delete the contents of the build
9 directory. 9 directory.
10 10
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191 # Save current set of landmines for next time. 191 # Save current set of landmines for next time.
192 with open(landmines_path, 'w') as f: 192 with open(landmines_path, 'w') as f:
193 f.writelines(new_landmines) 193 f.writelines(new_landmines)
194 194
195 195
196 def process_options(): 196 def process_options():
197 """Returns a list of landmine emitting scripts.""" 197 """Returns a list of landmine emitting scripts."""
198 parser = optparse.OptionParser() 198 parser = optparse.OptionParser()
199 parser.add_option( 199 parser.add_option(
200 '-s', '--landmine-scripts', action='append', 200 '-s', '--landmine-scripts', action='append',
201 default=[os.path.join(SRC_DIR, 'build', 'get_landmines.py')], 201 default=[os.path.join(SRC_DIR, 'gypfiles', 'get_landmines.py')],
202 help='Path to the script which emits landmines to stdout. The target ' 202 help='Path to the script which emits landmines to stdout. The target '
203 'is passed to this script via option -t. Note that an extra ' 203 'is passed to this script via option -t. Note that an extra '
204 'script can be specified via an env var EXTRA_LANDMINES_SCRIPT.') 204 'script can be specified via an env var EXTRA_LANDMINES_SCRIPT.')
205 parser.add_option('-v', '--verbose', action='store_true', 205 parser.add_option('-v', '--verbose', action='store_true',
206 default=('LANDMINES_VERBOSE' in os.environ), 206 default=('LANDMINES_VERBOSE' in os.environ),
207 help=('Emit some extra debugging information (default off). This option ' 207 help=('Emit some extra debugging information (default off). This option '
208 'is also enabled by the presence of a LANDMINES_VERBOSE environment ' 208 'is also enabled by the presence of a LANDMINES_VERBOSE environment '
209 'variable.')) 209 'variable.'))
210 210
211 options, args = parser.parse_args() 211 options, args = parser.parse_args()
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236 proc = subprocess.Popen([sys.executable, s], stdout=subprocess.PIPE) 236 proc = subprocess.Popen([sys.executable, s], stdout=subprocess.PIPE)
237 output, _ = proc.communicate() 237 output, _ = proc.communicate()
238 landmines.extend([('%s\n' % l.strip()) for l in output.splitlines()]) 238 landmines.extend([('%s\n' % l.strip()) for l in output.splitlines()])
239 clobber_if_necessary(landmines) 239 clobber_if_necessary(landmines)
240 240
241 return 0 241 return 0
242 242
243 243
244 if __name__ == '__main__': 244 if __name__ == '__main__':
245 sys.exit(main()) 245 sys.exit(main())
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