Fixing leftover from prior reveiew, plus more lint.

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 36 matching lines @@
   # This appears unused --- ?
   'CONFIGURATION_NAME': '$(BUILDTYPE)',
 }
 
 # Make supports multiple toolsets
 generator_supports_multiple_toolsets = True
 
 # Request sorted dependencies in the order from dependents to dependencies.
 generator_wants_sorted_dependencies = False
 
+# Placates pylint.
+generator_additional_non_configuration_keys = []
+generator_additional_path_sections = []
+generator_extra_sources_for_rules = []
+
 
 def CalculateVariables(default_variables, params):
   """Calculate additional variables for use in the build (called by gyp)."""
   cc_target = os.environ.get('CC.target', os.environ.get('CC', 'cc'))
   flavor = gyp.common.GetFlavor(params)
   if flavor == 'mac':
     default_variables.setdefault('OS', 'mac')
     default_variables.setdefault('SHARED_LIB_SUFFIX', '.dylib')
     default_variables.setdefault('SHARED_LIB_DIR',
                                  generator_default_variables['PRODUCT_DIR'])
     default_variables.setdefault('LIB_DIR',
                                  generator_default_variables['PRODUCT_DIR'])
 
     # Copy additional generator configuration data from Xcode, which is shared
     # by the Mac Make generator.
     import gyp.generator.xcode as xcode_generator
     global generator_additional_non_configuration_keys
     generator_additional_non_configuration_keys = getattr(xcode_generator,
         'generator_additional_non_configuration_keys', [])
     global generator_additional_path_sections
     generator_additional_path_sections = getattr(xcode_generator,
         'generator_additional_path_sections', [])
     global generator_extra_sources_for_rules
     generator_extra_sources_for_rules = getattr(xcode_generator,
         'generator_extra_sources_for_rules', [])
-    global COMPILABLE_EXTENSIONS
     COMPILABLE_EXTENSIONS.update({'.m': 'objc', '.mm' : 'objcxx'})
   else:
     operating_system = flavor
     if flavor == 'android':
       operating_system = 'linux'  # Keep this legacy behavior for now.
     default_variables.setdefault('OS', operating_system)
     default_variables.setdefault('SHARED_LIB_SUFFIX', '.so')
     default_variables.setdefault('SHARED_LIB_DIR','$(builddir)/lib.$(TOOLSET)')
     default_variables.setdefault('LIB_DIR', '$(obj).$(TOOLSET)')
 
@@ skipping 2037 matching lines @@
     root_makefile.write("  include " + include_file + "\n")
     root_makefile.write("endif\n")
   root_makefile.write('\n')
 
   if generator_flags.get('auto_regeneration', True):
     WriteAutoRegenerationRule(params, root_makefile, makefile_name, build_files)
 
   root_makefile.write(SHARED_FOOTER)
 
   root_makefile.close()