Added new command line option: --allow-duplicate-basenames

pylib/gyp/__init__.py

Index: pylib/gyp/__init__.py
===================================================================
--- pylib/gyp/__init__.py	(revision 1565)
+++ pylib/gyp/__init__.py	(working copy)
@@ -47,7 +47,7 @@
 
 def Load(build_files, format, default_variables={},
          includes=[], depth='.', params=None, check=False,
-         circular_check=True):
+         circular_check=True, allow_duplicates=False):
   """
   Loads one or more specified build files.
   default_variables and includes will be copied before use.
@@ -126,7 +126,7 @@
   # Process the input specific to this generator.
   result = gyp.input.Load(build_files, default_variables, includes[:],
                           depth, generator_input_info, check, circular_check,
-                          params['parallel'])
+                          allow_duplicates, params['parallel'])
   return [generator] + result
 
 def NameValueListToDict(name_value_list):
@@ -331,6 +331,9 @@
   parser.add_option('--no-circular-check', dest='circular_check',
                     action='store_false', default=True, regenerate=False,
                     help="don't check for circular relationships between files")
+  parser.add_option('--allow-duplicate-basenames', dest='allow_duplicates',
+                    default=False, help='Allow duplicate file basenames ' +
+                                        '(may not work for MSVC08)')
 
   # We read a few things from ~/.gyp, so set up a var for that.
   home_vars = ['HOME']
@@ -493,11 +496,15 @@
               'parallel': options.parallel}
 
     # Start with the default variables from the command line.
-    [generator, flat_list, targets, data] = Load(build_files, format,
+    [generator, flat_list, targets, data] = Load(build_files,
+                                                 format,
                                                  cmdline_default_variables,
-                                                 includes, options.depth,
-                                                 params, options.check,
-                                                 options.circular_check)
+                                                 includes,
+                                                 options.depth,
+                                                 params,
+                                                 options.check,
+                                                 options.circular_check,
+                                                 options.allow_duplicates)
 
     # TODO(mark): Pass |data| for now because the generator needs a list of
     # build files that came in.  In the future, maybe it should just accept