Output generated headers using Python's "wb" mode, to prevent EOL-munging.

ppapi/generators/idl_outfile.py

 #!/usr/bin/env python
 # Copyright (c) 2012 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.
 
 """ Output file objects for generator. """
 
 import difflib
 import os
 import time
@@ skipping 63 matching lines @@
       raise RuntimeError('Could not write to closed file %s.' % self.filename)
     self.outlist.append(string)
 
   # Close the file
   def Close(self):
     filename = os.path.realpath(self.filename)
     self.open = False
     outtext = ''.join(self.outlist)
     if not self.always_write:
       if os.path.isfile(filename):
-        intext = open(filename, 'r').read()
+        intext = open(filename, 'rb').read()
       else:
         intext = ''
 
       if IsEquivelent(intext, outtext):
         if GetOption('verbose'):
           InfoOut.Log('Output %s unchanged.' % self.filename)
         return False
 
     if GetOption('diff'):
       for line in difflib.unified_diff(intext.split('\n'), outtext.split('\n'),
                                        'OLD ' + self.filename,
                                        'NEW ' + self.filename,
                                        n=1, lineterm=''):
         ErrOut.Log(line)
 
     try:
       # If the directory does not exit, try to create it, if we fail, we
       # still get the exception when the file is openned.
       basepath, leafname = os.path.split(filename)
       if basepath and not os.path.isdir(basepath) and self.create_dir:
         InfoOut.Log('Creating directory: %s\n' % basepath)
         os.makedirs(basepath)
 
       if not GetOption('test'):
-        outfile = open(filename, 'w')
+        outfile = open(filename, 'wb')
         outfile.write(outtext)
         InfoOut.Log('Output %s written.' % self.filename)
       return True
 
     except IOError as (errno, strerror):
       ErrOut.Log("I/O error(%d): %s" % (errno, strerror))
     except:
       ErrOut.Log("Unexpected error: %s" % sys.exc_info()[0])
       raise
 
@@ skipping 51 matching lines @@
   errors += TestFile(filename, stringlist + ['X'], force=False, update=True)
 
   # Clean up file
   os.remove(filename)
   if not errors: InfoOut.Log('All tests pass.')
   return errors
 
 
 if __name__ == '__main__':
   sys.exit(main())