Add DragonFlyBSD to list of recognized platforms.

pylib/gyp/generator/make.py

 # Copyright (c) 2012 Google Inc. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # Notes:
 #
 # This is all roughly based on the Makefile system used by the Linux
 # kernel, but is a non-recursive make -- we put the entire dependency
 # graph in front of make and let it figure it out.
 #
@@ skipping 1982 matching lines @@
   elif flavor == 'android':
     header_params.update({
         'link_commands': LINK_COMMANDS_ANDROID,
     })
   elif flavor == 'solaris':
     header_params.update({
         'flock': './gyp-sun-tool flock',
         'flock_index': 2,
         'extra_commands': SHARED_HEADER_SUN_COMMANDS,
     })
-  elif flavor == 'freebsd':
+  elif flavor == 'freebsd' or flavor == 'dragonflybsd':
     header_params.update({
         'flock': 'lockf',
     })
 
   header_params.update({
     'CC.target':   GetEnvironFallback(('CC_target', 'CC'), '$(CC)'),
     'AR.target':   GetEnvironFallback(('AR_target', 'AR'), '$(AR)'),
     'CXX.target':  GetEnvironFallback(('CXX_target', 'CXX'), '$(CXX)'),
     'LINK.target': GetEnvironFallback(('LD_target', 'LD'), '$(LINK)'),
     'CC.host':     GetEnvironFallback(('CC_host',), 'gcc'),
@@ skipping 130 matching lines @@
     root_makefile.write("endif\n")
   root_makefile.write('\n')
 
   if (not generator_flags.get('standalone')
       and generator_flags.get('auto_regeneration', True)):
     WriteAutoRegenerationRule(params, root_makefile, makefile_name, build_files)
 
   root_makefile.write(SHARED_FOOTER)
 
   root_makefile.close()