| #!/usr/bin/env python |
| # Copyright 2013 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. |
| |
| """ |
| This file emits the list of reasons why a particular build needs to be clobbered |
| (or a list of 'landmines'). |
| """ |
| |
| import optparse |
| import sys |
| |
| import landmine_utils |
| |
| |
| builder = landmine_utils.platform |
| distributor = landmine_utils.distributor |
| gyp_defines = landmine_utils.gyp_defines |
| gyp_msvs_version = landmine_utils.gyp_msvs_version |
| platform = landmine_utils.platform |
| |
| |
| def print_landmines(target): |
| """ |
| ALL LANDMINES ARE EMITTED FROM HERE. |
| target can be one of {'Release', 'Debug', 'Debug_x64', 'Release_x64'}. |
| """ |
| if (distributor() == 'goma' and platform() == 'win32' and |
| builder() == 'ninja'): |
| print 'Need to clobber winja goma due to backend cwd cache fix.' |
| if platform() == 'android': |
| print 'Clobber: Resources removed in r195014 require clobber.' |
| if platform() == 'win' and builder() == 'ninja': |
| print 'Compile on cc_unittests fails due to symbols removed in r185063.' |
| if platform() == 'linux' and builder() == 'ninja': |
| print 'Builders switching from make to ninja will clobber on this.' |
| if platform() == 'mac': |
| print 'Switching from bundle to unbundled dylib (issue 14743002).' |
| if (platform() == 'win' and builder() == 'ninja' and |
| gyp_msvs_version() == '2012' and |
| gyp_defines().get('target_arch') == 'x64' and |
| gyp_defines().get('dcheck_always_on') == '1'): |
| print "Switched win x64 trybots from VS2010 to VS2012." |
| print 'Need to clobber everything due to an IDL change in r154579 (blink)' |
| |
| |
| def main(): |
| parser = optparse.OptionParser() |
| parser.add_option('-t', '--target', |
| help=='Target for which the landmines have to be emitted') |
| |
| options, args = parser.parse_args() |
| |
| if args: |
| parser.error('Unknown arguments %s' % args) |
| |
| print_landmines(options.target) |
| return 0 |
| |
| |
| if __name__ == '__main__': |
| sys.exit(main()) |