Adding cross-compile ability to the make build

pylib/gyp/__init__.py

Index: pylib/gyp/__init__.py
===================================================================
--- pylib/gyp/__init__.py	(revision 706)
+++ pylib/gyp/__init__.py	(working copy)
@@ -70,6 +70,8 @@
         getattr(generator, 'generator_additional_path_sections', []),
     'extra_sources_for_rules':
         getattr(generator, 'generator_extra_sources_for_rules', []),
+    'generator_supports_multiple_toolsets':
+        getattr(generator, 'generator_supports_multiple_toolsets', False),
   }
 
   # Process the input specific to this generator.