Support ninja flavor

build/landmines.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.
 
 """
 This file holds a list of reasons why a particular build needs to be clobbered
 (or a list of 'landmines').
 
 This script runs every build as a hook. If it detects that the build should
@@ skipping 92 matching lines @@
 def builder():
   """
   Returns a string representing the build engine (not compiler) to use.
   Possible values: 'make', 'ninja', 'xcode', 'msvs', 'scons'
   """
   if 'GYP_GENERATORS' in os.environ:
     # for simplicity, only support the first explicit generator
     generator = os.environ['GYP_GENERATORS'].split(',')[0]
     if generator.endswith('-android'):
       return generator.split('-')[0]
+    elif generator.endswith('-ninja'):
+      return 'ninja'
     else:
       return generator
   else:
     if platform() == 'android':
       # Good enough for now? Do any android bots use make?
       return 'ninja'
     elif platform() == 'ios':
       return 'xcode'
     elif IsWindows():
       return 'msvs'
@@ skipping 101 matching lines @@
   gyp_helper.apply_chromium_gyp_env()
 
   for target in ('Debug', 'Release', 'Debug_x64', 'Release_x64'):
     set_up_landmines(target)
 
   return 0
 
 
 if __name__ == '__main__':
   sys.exit(main())