Add linux3 build support to chromium (base repository)

tools/coverity/coverity.py

 #!/usr/bin/python
 # Copyright (c) 2010 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.
 
 """
 Runs Coverity Prevent on a build of Chromium.
 
 This script should be run in a Visual Studio Command Prompt, so that the
 INCLUDE, LIB, and PATH environment variables are set properly for Visual
@@ skipping 117 matching lines @@
   cmd = 'gclient sync'
   gclient_exit = _RunCommand(cmd, options.dry_run, shell=True)
   if gclient_exit != 0:
     print 'gclient aborted with status %s' % gclient_exit
     _ReleaseLock(lock_file, lock_filename)
     sys.exit(1)
 
   print 'Elapsed time: %ds' % (time.time() - start_time)
 
   # Do a clean build.  Remove the build output directory first.
-  if sys.platform == 'linux2':
+  if sys.platform.startswith('linux'):
     rm_path = os.path.join(options.source_dir,'src','out',options.target)
   elif sys.platform == 'win32':
     rm_path = os.path.join(options.source_dir,options.solution_dir,
                            options.target)
   elif sys.platform == 'darwin':
     rm_path = os.path.join(options.source_dir,'src','xcodebuild')
   else:
     print 'Platform "%s" unrecognized, aborting' % sys.platform
     _ReleaseLock(lock_file, lock_filename)
     sys.exit(1)
 
   if options.dry_run:
     print 'shutil.rmtree(%s)' % repr(rm_path)
   else:
     shutil.rmtree(rm_path,True)
 
   if options.preserve_intermediate_dir:
       print 'Preserving intermediate directory.'
   else:
     if options.dry_run:
       print 'shutil.rmtree(%s)' % repr(options.coverity_intermediate_dir)
       print 'os.mkdir(%s)' % repr(options.coverity_intermediate_dir)
     else:
       shutil.rmtree(options.coverity_intermediate_dir,True)
       os.mkdir(options.coverity_intermediate_dir)
 
   print 'Elapsed time: %ds' % (time.time() - start_time)
 
   use_shell_during_make = False
-  if sys.platform == 'linux2':
+  if sys.platform.startswith('linux'):
     use_shell_during_make = True
     os.chdir('src')
     _RunCommand('pwd', options.dry_run, shell=True)
     cmd = '%s/cov-build --dir %s make BUILDTYPE=%s chrome' % (
       options.coverity_bin_dir, options.coverity_intermediate_dir,
       options.target)
   elif sys.platform == 'win32':
     cmd = ('%s\\cov-build.exe --dir %s devenv.com %s\\%s /build %s '
            '/project chrome.vcproj') % (
       options.coverity_bin_dir, options.coverity_intermediate_dir,
@@ skipping 113 matching lines @@
   helpmsg = ('By default, the intermediate dir is emptied before analysis. '
              'This switch disables that behavior.')
   option_parser.add_option('', '--preserve-intermediate-dir',
                            action='store_true', help=helpmsg,
                            default=False)
 
   options, args = option_parser.parse_args()
 
   result = main(options, args)
   sys.exit(result)