tools: update gyp to r1535

This commit contains one additional patch that makes gyp work on DragonFlyBSD,
see https://codereview.chromium.org/11348152/ for details.

22 files changed, 971 insertions, 479 deletions

diff --git a/tools/gyp/gyptest.py b/tools/gyp/gyptest.py
index c84f3d3306..6c6b00944f 100755
--- a/tools/gyp/gyptest.py
+++ b/tools/gyp/gyptest.py
@@ -171,7 +171,9 @@ def main(argv=None):
     os.chdir(opts.chdir)
 
   if opts.path:
-    os.environ['PATH'] += ':' + ':'.join(opts.path)
+    extra_path = [os.path.abspath(p) for p in opts.path]
+    extra_path = os.pathsep.join(extra_path)
+    os.environ['PATH'] += os.pathsep + extra_path
 
   if not args:
     if not opts.all:
diff --git a/tools/gyp/pylib/gyp/MSVSNew.py b/tools/gyp/pylib/gyp/MSVSNew.py
index 0865973783..253fe61986 100644
--- a/tools/gyp/pylib/gyp/MSVSNew.py
+++ b/tools/gyp/pylib/gyp/MSVSNew.py
@@ -59,7 +59,13 @@ def MakeGuid(name, seed='msvs_new'):
 #------------------------------------------------------------------------------
 
 
-class MSVSFolder(object):
+class MSVSSolutionEntry(object):
+  def __cmp__(self, other):
+    # Sort by name then guid (so things are in order on vs2008).
+    return cmp((self.name, self.get_guid()), (other.name, other.get_guid()))
+
+
+class MSVSFolder(MSVSSolutionEntry):
   """Folder in a Visual Studio project or solution."""
 
   def __init__(self, path, name = None, entries = None,
@@ -85,7 +91,7 @@ class MSVSFolder(object):
     self.guid = guid
 
     # Copy passed lists (or set to empty lists)
-    self.entries = list(entries or [])
+    self.entries = sorted(list(entries or []))
     self.items = list(items or [])
 
     self.entry_type_guid = ENTRY_TYPE_GUIDS['folder']
@@ -100,7 +106,7 @@ class MSVSFolder(object):
 #------------------------------------------------------------------------------
 
 
-class MSVSProject(object):
+class MSVSProject(MSVSSolutionEntry):
   """Visual Studio project."""
 
   def __init__(self, path, name = None, dependencies = None, guid = None,
@@ -229,15 +235,7 @@ class MSVSSolution:
       if isinstance(e, MSVSFolder):
         entries_to_check += e.entries
 
-    # Sort by name then guid (so things are in order on vs2008).
-    def NameThenGuid(a, b):
-      if a.name < b.name: return -1
-      if a.name > b.name: return 1
-      if a.get_guid() < b.get_guid(): return -1
-      if a.get_guid() > b.get_guid(): return 1
-      return 0
-
-    all_entries = sorted(all_entries, NameThenGuid)
+    all_entries = sorted(all_entries)
 
     # Open file and print header
     f = writer(self.path)
diff --git a/tools/gyp/pylib/gyp/MSVSVersion.py b/tools/gyp/pylib/gyp/MSVSVersion.py
index eeec2e615e..97caf66980 100644
--- a/tools/gyp/pylib/gyp/MSVSVersion.py
+++ b/tools/gyp/pylib/gyp/MSVSVersion.py
@@ -9,6 +9,7 @@ import os
 import re
 import subprocess
 import sys
+import gyp
 
 
 class VisualStudioVersion(object):
@@ -193,6 +194,8 @@ def _CreateVersion(name, path, sdk_based=False):
   autodetected if GYP_MSVS_VERSION is not explicitly specified. If a version is
   passed in that doesn't match a value in versions python will throw a error.
   """
+  if path:
+    path = os.path.normpath(path)
   versions = {
       '2012': VisualStudioVersion('2012',
                                   'Visual Studio 2012',
@@ -264,6 +267,14 @@ def _CreateVersion(name, path, sdk_based=False):
   return versions[str(name)]
 
 
+def _ConvertToCygpath(path):
+  """Convert to cygwin path if we are using cygwin."""
+  if sys.platform == 'cygwin':
+    p = subprocess.Popen(['cygpath', path], stdout=subprocess.PIPE)
+    path = p.communicate()[0].strip()
+  return path
+
+
 def _DetectVisualStudioVersions(versions_to_check, force_express):
   """Collect the list of installed visual studio versions.
 
@@ -294,6 +305,7 @@ def _DetectVisualStudioVersions(versions_to_check, force_express):
       path = _RegistryGetValue(keys[index], 'InstallDir')
       if not path:
         continue
+      path = _ConvertToCygpath(path)
       # Check for full.
       full_path = os.path.join(path, 'devenv.exe')
       express_path = os.path.join(path, 'vcexpress.exe')
@@ -314,6 +326,7 @@ def _DetectVisualStudioVersions(versions_to_check, force_express):
       path = _RegistryGetValue(keys[index], version)
       if not path:
         continue
+      path = _ConvertToCygpath(path)
       versions.append(_CreateVersion(version_to_year[version] + 'e',
           os.path.join(path, '..'), sdk_based=True))
 
diff --git a/tools/gyp/pylib/gyp/__init__.py b/tools/gyp/pylib/gyp/__init__.py
index 54488e5e6b..ac300a903c 100755
--- a/tools/gyp/pylib/gyp/__init__.py
+++ b/tools/gyp/pylib/gyp/__init__.py
@@ -12,6 +12,7 @@ import re
 import shlex
 import sys
 import traceback
+from gyp.common import GypError
 
 # Default debug modes for GYP
 debug = {}
@@ -44,15 +45,9 @@ def FindBuildFiles():
   return build_files
 
 
-class GypError(Exception):
-  """Error class representing an error, which is to be presented
-  to the user.  The main entry point will catch and display this.
-  """
-  pass
-
-
 def Load(build_files, format, default_variables={},
-         includes=[], depth='.', params=None, check=False, circular_check=True):
+         includes=[], depth='.', params=None, check=False,
+         circular_check=True):
   """
   Loads one or more specified build files.
   default_variables and includes will be copied before use.
@@ -130,7 +125,8 @@ def Load(build_files, format, default_variables={},
 
   # Process the input specific to this generator.
   result = gyp.input.Load(build_files, default_variables, includes[:],
-                          depth, generator_input_info, check, circular_check)
+                          depth, generator_input_info, check, circular_check,
+                          params['parallel'])
   return [generator] + result
 
 def NameValueListToDict(name_value_list):
@@ -317,9 +313,14 @@ def gyp_main(args):
                     help='do not read options from environment variables')
   parser.add_option('--check', dest='check', action='store_true',
                     help='check format of gyp files')
+  parser.add_option('--parallel', action='store_true',
+                    env_name='GYP_PARALLEL',
+                    help='Use multiprocessing for speed (experimental)')
   parser.add_option('--toplevel-dir', dest='toplevel_dir', action='store',
                     default=None, metavar='DIR', type='path',
                     help='directory to use as the root of the source tree')
+  parser.add_option('--build', dest='configs', action='append',
+                    help='configuration for build after project generation')
   # --no-circular-check disables the check for circular relationships between
   # .gyp files.  These relationships should not exist, but they've only been
   # observed to be harmful with the Xcode generator.  Chromium's .gyp files
@@ -374,6 +375,9 @@ def gyp_main(args):
     if g_o:
       options.generator_output = g_o
 
+  if not options.parallel and options.use_environment:
+    options.parallel = bool(os.environ.get('GYP_PARALLEL'))
+
   for mode in options.debug:
     gyp.debug[mode] = 1
 
@@ -484,7 +488,8 @@ def gyp_main(args):
               'cwd': os.getcwd(),
               'build_files_arg': build_files_arg,
               'gyp_binary': sys.argv[0],
-              'home_dot_gyp': home_dot_gyp}
+              'home_dot_gyp': home_dot_gyp,
+              'parallel': options.parallel}
 
     # Start with the default variables from the command line.
     [generator, flat_list, targets, data] = Load(build_files, format,
@@ -502,6 +507,13 @@ def gyp_main(args):
     # generate targets in the order specified in flat_list.
     generator.GenerateOutput(flat_list, targets, data, params)
 
+    if options.configs:
+      valid_configs = targets[flat_list[0]]['configurations'].keys()
+      for conf in options.configs:
+        if conf not in valid_configs:
+          raise GypError('Invalid config specified via --build: %s' % conf)
+      generator.PerformBuild(data, options.configs, params)
+
   # Done
   return 0
 
diff --git a/tools/gyp/pylib/gyp/common.py b/tools/gyp/pylib/gyp/common.py
index 6144d2fe7a..e917a59a3c 100644
--- a/tools/gyp/pylib/gyp/common.py
+++ b/tools/gyp/pylib/gyp/common.py
@@ -27,6 +27,13 @@ class memoize(object):
       return result
 
 
+class GypError(Exception):
+  """Error class representing an error, which is to be presented
+  to the user.  The main entry point will catch and display this.
+  """
+  pass
+
+
 def ExceptionAppend(e, msg):
   """Append a message to the given exception's message."""
   if not e.args:
@@ -361,13 +368,20 @@ def GetFlavor(params):
     'cygwin': 'win',
     'win32': 'win',
     'darwin': 'mac',
-    'sunos5': 'solaris',
-    'freebsd7': 'freebsd',
-    'freebsd8': 'freebsd',
-    'freebsd9': 'freebsd',
   }
-  flavor = flavors.get(sys.platform, 'linux')
-  return params.get('flavor', flavor)
+
+  if 'flavor' in params:
+    return params['flavor']
+  if sys.platform in flavors:
+    return flavors[sys.platform]
+  if sys.platform.startswith('sunos'):
+    return 'solaris'
+  if sys.platform.startswith('freebsd'):
+    return 'freebsd'
+  if sys.platform.startswith('dragonfly'):
+    return 'dragonflybsd'
+
+  return 'linux'
 
 
 def CopyTool(flavor, out_path):
diff --git a/tools/gyp/pylib/gyp/common_test.py b/tools/gyp/pylib/gyp/common_test.py
index aabaf344b0..7fbac09d0f 100755
--- a/tools/gyp/pylib/gyp/common_test.py
+++ b/tools/gyp/pylib/gyp/common_test.py
@@ -8,6 +8,7 @@
 
 import gyp.common
 import unittest
+import sys
 
 
 class TestTopologicallySorted(unittest.TestCase):
@@ -40,5 +41,32 @@ class TestTopologicallySorted(unittest.TestCase):
       graph.keys(), GetEdge)
 
 
+class TestGetFlavor(unittest.TestCase):
+  """Test that gyp.common.GetFlavor works as intended"""
+  original_platform = ''
+
+  def setUp(self):
+    self.original_platform = sys.platform
+
+  def tearDown(self):
+    sys.platform = self.original_platform
+
+  def assertFlavor(self, expected, argument, param):
+    sys.platform = argument
+    self.assertEqual(expected, gyp.common.GetFlavor(param))
+
+  def test_platform_default(self):
+    self.assertFlavor('dragonflybsd', 'dragonfly3', {})
+    self.assertFlavor('freebsd'     , 'freebsd9'  , {})
+    self.assertFlavor('freebsd'     , 'freebsd10' , {})
+    self.assertFlavor('solaris'     , 'sunos5'    , {});
+    self.assertFlavor('solaris'     , 'sunos'     , {});
+    self.assertFlavor('linux'       , 'linux2'    , {});
+    self.assertFlavor('linux'       , 'linux3'    , {});
+
+  def test_param(self):
+    self.assertFlavor('foobar', 'linux2' , {'flavor': 'foobar'})
+
+
 if __name__ == '__main__':
   unittest.main()
diff --git a/tools/gyp/pylib/gyp/generator/android.py b/tools/gyp/pylib/gyp/generator/android.py
index 0cecf7a64c..872ec844c8 100644
--- a/tools/gyp/pylib/gyp/generator/android.py
+++ b/tools/gyp/pylib/gyp/generator/android.py
@@ -38,12 +38,22 @@ generator_default_variables = {
   'RULE_INPUT_PATH': '$(RULE_SOURCES)',
   'RULE_INPUT_EXT': '$(suffix $<)',
   'RULE_INPUT_NAME': '$(notdir $<)',
+  'CONFIGURATION_NAME': 'NOT_USED_ON_ANDROID',
 }
 
 # Make supports multiple toolsets
 generator_supports_multiple_toolsets = True
 
 
+# Generator-specific gyp specs.
+generator_additional_non_configuration_keys = [
+    # Boolean to declare that this target does not want its name mangled.
+    'android_unmangled_name',
+]
+generator_additional_path_sections = []
+generator_extra_sources_for_rules = []
+
+
 SHARED_FOOTER = """\
 # "gyp_all_modules" is a concatenation of the "gyp_all_modules" targets from
 # all the included sub-makefiles. This is just here to clarify.
@@ -153,7 +163,7 @@ class AndroidMkWriter(object):
     extra_outputs = []
     extra_sources = []
 
-    self.android_class = MODULE_CLASSES.get(self.type, 'NONE')
+    self.android_class = MODULE_CLASSES.get(self.type, 'GYP')
     self.android_module = self.ComputeAndroidModule(spec)
     (self.android_stem, self.android_suffix) = self.ComputeOutputParts(spec)
     self.output = self.output_binary = self.ComputeOutput(spec)
@@ -576,6 +586,10 @@ class AndroidMkWriter(object):
     distinguish gyp-generated module names.
     """
 
+    if int(spec.get('android_unmangled_name', 0)):
+      assert self.type != 'shared_library' or self.target.startswith('lib')
+      return self.target
+
     if self.type == 'shared_library':
       # For reasons of convention, the Android build system requires that all
       # shared library modules are named 'libfoo' when generating -l flags.
@@ -838,10 +852,11 @@ class AndroidMkWriter(object):
     # Add an alias from the gyp target name to the Android module name. This
     # simplifies manual builds of the target, and is required by the test
     # framework.
-    self.WriteLn('# Alias gyp target name.')
-    self.WriteLn('.PHONY: %s' % self.target)
-    self.WriteLn('%s: %s' % (self.target, self.android_module))
-    self.WriteLn('')
+    if self.target != self.android_module:
+      self.WriteLn('# Alias gyp target name.')
+      self.WriteLn('.PHONY: %s' % self.target)
+      self.WriteLn('%s: %s' % (self.target, self.android_module))
+      self.WriteLn('')
 
     # Add the command to trigger build of the target type depending
     # on the toolset. Ex: BUILD_STATIC_LIBRARY vs. BUILD_HOST_STATIC_LIBRARY
@@ -989,7 +1004,7 @@ def GenerateOutput(target_list, target_dicts, data, params):
     default_configuration = 'Default'
 
   srcdir = '.'
-  makefile_name = 'GypAndroid.mk' + options.suffix
+  makefile_name = 'GypAndroid' + options.suffix + '.mk'
   makefile_path = os.path.join(options.toplevel_dir, makefile_name)
   assert not options.generator_output, (
       'The Android backend does not support options.generator_output.')
diff --git a/tools/gyp/pylib/gyp/generator/dump_dependency_json.py b/tools/gyp/pylib/gyp/generator/dump_dependency_json.py
index acee72ebb1..f8480dd284 100644
--- a/tools/gyp/pylib/gyp/generator/dump_dependency_json.py
+++ b/tools/gyp/pylib/gyp/generator/dump_dependency_json.py
@@ -1,10 +1,12 @@
-# Copyright (c) 2011 Google Inc. All rights reserved.
+# 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.
 
 import collections
+import os
 import gyp
 import gyp.common
+import gyp.msvs_emulation
 import json
 import sys
 
@@ -22,7 +24,8 @@ for unused in ['RULE_INPUT_PATH', 'RULE_INPUT_ROOT', 'RULE_INPUT_NAME',
                'RULE_INPUT_DIRNAME', 'RULE_INPUT_EXT',
                'EXECUTABLE_PREFIX', 'EXECUTABLE_SUFFIX',
                'STATIC_LIB_PREFIX', 'STATIC_LIB_SUFFIX',
-               'SHARED_LIB_PREFIX', 'SHARED_LIB_SUFFIX']:
+               'SHARED_LIB_PREFIX', 'SHARED_LIB_SUFFIX',
+               'CONFIGURATION_NAME']:
   generator_default_variables[unused] = ''
 
 
@@ -32,6 +35,30 @@ def CalculateVariables(default_variables, params):
     default_variables.setdefault(key, val)
   default_variables.setdefault('OS', gyp.common.GetFlavor(params))
 
+  flavor = gyp.common.GetFlavor(params)
+  if flavor =='win':
+    # Copy additional generator configuration data from VS, which is shared
+    # by the Windows Ninja generator.
+    import gyp.generator.msvs as msvs_generator
+    generator_additional_non_configuration_keys = getattr(msvs_generator,
+        'generator_additional_non_configuration_keys', [])
+    generator_additional_path_sections = getattr(msvs_generator,
+        'generator_additional_path_sections', [])
+
+    # Set a variable so conditions can be based on msvs_version.
+    msvs_version = gyp.msvs_emulation.GetVSVersion(generator_flags)
+    default_variables['MSVS_VERSION'] = msvs_version.ShortName()
+
+    # To determine processor word size on Windows, in addition to checking
+    # PROCESSOR_ARCHITECTURE (which reflects the word size of the current
+    # process), it is also necessary to check PROCESSOR_ARCHITEW6432 (which
+    # contains the actual word size of the system when running thru WOW64).
+    if ('64' in os.environ.get('PROCESSOR_ARCHITECTURE', '') or
+        '64' in os.environ.get('PROCESSOR_ARCHITEW6432', '')):
+      default_variables['MSVS_OS_BITS'] = 64
+    else:
+      default_variables['MSVS_OS_BITS'] = 32
+
 
 def CalculateGeneratorInputInfo(params):
   """Calculate the generator specific info that gets fed to input (called by
diff --git a/tools/gyp/pylib/gyp/generator/make.py b/tools/gyp/pylib/gyp/generator/make.py
index 4648bd9b27..bcc2cc619d 100644
--- a/tools/gyp/pylib/gyp/generator/make.py
+++ b/tools/gyp/pylib/gyp/generator/make.py
@@ -24,9 +24,9 @@
 import os
 import re
 import sys
+import subprocess
 import gyp
 import gyp.common
-import gyp.system_test
 import gyp.xcode_emulation
 from gyp.common import GetEnvironFallback
 
@@ -125,7 +125,10 @@ SPACE_REPLACEMENT = '?'
 
 LINK_COMMANDS_LINUX = """\
 quiet_cmd_alink = AR($(TOOLSET)) $@
-cmd_alink = rm -f $@ && $(AR.$(TOOLSET)) $(ARFLAGS.$(TOOLSET)) $@ $(filter %.o,$^)
+cmd_alink = rm -f $@ && $(AR.$(TOOLSET)) crs $@ $(filter %.o,$^)
+
+quiet_cmd_alink_thin = AR($(TOOLSET)) $@
+cmd_alink_thin = rm -f $@ && $(AR.$(TOOLSET)) crsT $@ $(filter %.o,$^)
 
 # Due to circular dependencies between libraries :(, we wrap the
 # special "figure out circular dependencies" flags around the entire
@@ -158,7 +161,7 @@ cmd_solink_module = $(LINK.$(TOOLSET)) -shared $(GYP_LDFLAGS) $(LDFLAGS.$(TOOLSE
 
 LINK_COMMANDS_MAC = """\
 quiet_cmd_alink = LIBTOOL-STATIC $@
-cmd_alink = rm -f $@ && ./gyp-mac-tool filter-libtool libtool -static -o $@ $(filter %.o,$^)
+cmd_alink = rm -f $@ && ./gyp-mac-tool filter-libtool libtool $(GYP_LIBTOOLFLAGS) -static -o $@ $(filter %.o,$^)
 
 quiet_cmd_link = LINK($(TOOLSET)) $@
 cmd_link = $(LINK.$(TOOLSET)) $(GYP_LDFLAGS) $(LDFLAGS.$(TOOLSET)) -o "$@" $(LD_INPUTS) $(LIBS)
@@ -176,7 +179,10 @@ cmd_solink_module = $(LINK.$(TOOLSET)) -shared $(GYP_LDFLAGS) $(LDFLAGS.$(TOOLSE
 
 LINK_COMMANDS_ANDROID = """\
 quiet_cmd_alink = AR($(TOOLSET)) $@
-cmd_alink = rm -f $@ && $(AR.$(TOOLSET)) $(ARFLAGS.$(TOOLSET)) $@ $(filter %.o,$^)
+cmd_alink = rm -f $@ && $(AR.$(TOOLSET)) crs $@ $(filter %.o,$^)
+
+quiet_cmd_alink_thin = AR($(TOOLSET)) $@
+cmd_alink_thin = rm -f $@ && $(AR.$(TOOLSET)) crsT $@ $(filter %.o,$^)
 
 # Due to circular dependencies between libraries :(, we wrap the
 # special "figure out circular dependencies" flags around the entire
@@ -262,10 +268,7 @@ CXXFLAGS.target ?= $(CXXFLAGS)
 LINK.target ?= %(LINK.target)s
 LDFLAGS.target ?= $(LDFLAGS)
 AR.target ?= $(AR)
-ARFLAGS.target ?= %(ARFLAGS.target)s
 
-# N.B.: the logic of which commands to run should match the computation done
-# in gyp's make.py where ARFLAGS.host etc. is computed.
 # TODO(evan): move all cross-compilation logic to gyp-time so we don't need
 # to replicate this environment fallback in make as well.
 CC.host ?= %(CC.host)s
@@ -275,7 +278,6 @@ CXXFLAGS.host ?=
 LINK.host ?= %(LINK.host)s
 LDFLAGS.host ?=
 AR.host ?= %(AR.host)s
-ARFLAGS.host := %(ARFLAGS.host)s
 
 # Define a dir function that can handle spaces.
 # http://www.gnu.org/software/make/manual/make.html#Syntax-of-Functions
@@ -721,9 +723,12 @@ $(obj).$(TOOLSET)/$(TARGET)/%%.o: $(obj)/%%%s FORCE_DO_CMD
     else:
       self.output = self.output_binary = self.ComputeOutput(spec)
 
+    self.is_standalone_static_library = bool(
+        spec.get('standalone_static_library', 0))
     self._INSTALLABLE_TARGETS = ('executable', 'loadable_module',
                                  'shared_library')
-    if self.type in self._INSTALLABLE_TARGETS:
+    if (self.is_standalone_static_library or
+        self.type in self._INSTALLABLE_TARGETS):
       self.alias = os.path.basename(self.output)
       install_path = self._InstallableTargetInstallPath()
     else:
@@ -838,6 +843,7 @@ $(obj).$(TOOLSET)/$(TARGET)/%%.o: $(obj)/%%%s FORCE_DO_CMD
                    actions)
     part_of_all: flag indicating this target is part of 'all'
     """
+    env = self.GetSortedXcodeEnv()
     for action in actions:
       name = StringToMakefileVariable('%s_%s' % (self.qualified_target,
                                                  action['action_name']))
@@ -858,7 +864,11 @@ $(obj).$(TOOLSET)/$(TARGET)/%%.o: $(obj)/%%%s FORCE_DO_CMD
         extra_mac_bundle_resources += outputs
 
       # Write the actual command.
-      command = gyp.common.EncodePOSIXShellList(action['action'])
+      action_commands = action['action']
+      if self.flavor == 'mac':
+        action_commands = [gyp.xcode_emulation.ExpandEnvVars(command, env)
+                          for command in action_commands]
+      command = gyp.common.EncodePOSIXShellList(action_commands)
       if 'message' in action:
         self.WriteLn('quiet_cmd_%s = ACTION %s $@' % (name, action['message']))
       else:
@@ -907,7 +917,6 @@ $(obj).$(TOOLSET)/$(TARGET)/%%.o: $(obj)/%%%s FORCE_DO_CMD
             "Spaces in action output filenames not supported (%s)"  % output)
 
       # See the comment in WriteCopies about expanding env vars.
-      env = self.GetSortedXcodeEnv()
       outputs = [gyp.xcode_emulation.ExpandEnvVars(o, env) for o in outputs]
       inputs = [gyp.xcode_emulation.ExpandEnvVars(i, env) for i in inputs]
 
@@ -933,6 +942,7 @@ $(obj).$(TOOLSET)/$(TARGET)/%%.o: $(obj)/%%%s FORCE_DO_CMD
                    rules (used to make other pieces dependent on these rules)
     part_of_all: flag indicating this target is part of 'all'
     """
+    env = self.GetSortedXcodeEnv()
     for rule in rules:
       name = StringToMakefileVariable('%s_%s' % (self.qualified_target,
                                                  rule['rule_name']))
@@ -972,6 +982,10 @@ $(obj).$(TOOLSET)/$(TARGET)/%%.o: $(obj)/%%%s FORCE_DO_CMD
           # amount of pain.
           actions += ['@touch --no-create $@']
 
+        # See the comment in WriteCopies about expanding env vars.
+        outputs = [gyp.xcode_emulation.ExpandEnvVars(o, env) for o in outputs]
+        inputs = [gyp.xcode_emulation.ExpandEnvVars(i, env) for i in inputs]
+
         outputs = map(self.Absolutify, outputs)
         all_outputs += outputs
         # Only write the 'obj' and 'builddir' rules for the "primary" output
@@ -996,6 +1010,9 @@ $(obj).$(TOOLSET)/$(TARGET)/%%.o: $(obj)/%%%s FORCE_DO_CMD
         # action, cd_action, and mkdirs get written to a toplevel variable
         # called cmd_foo. Toplevel variables can't handle things that change
         # per makefile like $(TARGET), so hardcode the target.
+        if self.flavor == 'mac':
+          action = [gyp.xcode_emulation.ExpandEnvVars(command, env)
+                    for command in action]
         action = gyp.common.EncodePOSIXShellList(action)
         action = action.replace('$(TARGET)', self.target)
         cd_action = cd_action.replace('$(TARGET)', self.target)
@@ -1049,7 +1066,7 @@ $(obj).$(TOOLSET)/$(TARGET)/%%.o: $(obj)/%%%s FORCE_DO_CMD
     outputs = []
     for copy in copies:
       for path in copy['files']:
-        # Absolutify() calls normpath, stripping trailing slashes.
+        # Absolutify() may call normpath, and will strip trailing slashes.
         path = Sourceify(self.Absolutify(path))
         filename = os.path.split(path)[1]
         output = Sourceify(self.Absolutify(os.path.join(copy['destination'],
@@ -1419,6 +1436,9 @@ $(obj).$(TOOLSET)/$(TARGET)/%%.o: $(obj)/%%%s FORCE_DO_CMD
             ldflags.append(r'-Wl,-rpath-link=\$(builddir)/lib.%s/' %
                            self.toolset)
         self.WriteList(ldflags, 'LDFLAGS_%s' % configname)
+        if self.flavor == 'mac':
+          self.WriteList(self.xcode_settings.GetLibtoolflags(configname),
+                         'LIBTOOLFLAGS_%s' % configname)
       libraries = spec.get('libraries')
       if libraries:
         # Remove duplicate entries
@@ -1430,6 +1450,10 @@ $(obj).$(TOOLSET)/$(TARGET)/%%.o: $(obj)/%%%s FORCE_DO_CMD
           QuoteSpaces(self.output_binary))
       self.WriteLn('%s: LIBS := $(LIBS)' % QuoteSpaces(self.output_binary))
 
+      if self.flavor == 'mac':
+        self.WriteLn('%s: GYP_LIBTOOLFLAGS := $(LIBTOOLFLAGS_$(BUILDTYPE))' %
+            QuoteSpaces(self.output_binary))
+
     # Postbuild actions. Like actions, but implicitly depend on the target's
     # output.
     postbuilds = []
@@ -1517,8 +1541,13 @@ $(obj).$(TOOLSET)/$(TARGET)/%%.o: $(obj)/%%%s FORCE_DO_CMD
       for link_dep in link_deps:
         assert ' ' not in link_dep, (
             "Spaces in alink input filenames not supported (%s)"  % link_dep)
-      self.WriteDoCmd([self.output_binary], link_deps, 'alink', part_of_all,
-                      postbuilds=postbuilds)
+      if (self.flavor not in ('mac', 'win') and not
+          self.is_standalone_static_library):
+        self.WriteDoCmd([self.output_binary], link_deps, 'alink_thin',
+                        part_of_all, postbuilds=postbuilds)
+      else:
+        self.WriteDoCmd([self.output_binary], link_deps, 'alink', part_of_all,
+                        postbuilds=postbuilds)
     elif self.type == 'shared_library':
       self.WriteLn('%s: LD_INPUTS := %s' % (
             QuoteSpaces(self.output_binary),
@@ -1558,9 +1587,12 @@ $(obj).$(TOOLSET)/$(TARGET)/%%.o: $(obj)/%%%s FORCE_DO_CMD
     # 1) They need to install to the build dir or "product" dir.
     # 2) They get shortcuts for building (e.g. "make chrome").
     # 3) They are part of "make all".
-    if self.type in self._INSTALLABLE_TARGETS:
+    if (self.type in self._INSTALLABLE_TARGETS or
+        self.is_standalone_static_library):
       if self.type == 'shared_library':
         file_desc = 'shared library'
+      elif self.type == 'static_library':
+        file_desc = 'static library'
       else:
         file_desc = 'executable'
       install_path = self._InstallableTargetInstallPath()
@@ -1830,9 +1862,10 @@ $(obj).$(TOOLSET)/$(TARGET)/%%.o: $(obj)/%%%s FORCE_DO_CMD
     """Convert a subdirectory-relative path into a base-relative path.
     Skips over paths that contain variables."""
     if '$(' in path:
-      # path is no existing file in this case, but calling normpath is still
-      # important for trimming trailing slashes.
-      return os.path.normpath(path)
+      # Don't call normpath in this case, as it might collapse the
+      # path too aggressively if it features '..'. However it's still
+      # important to strip trailing slashes.
+      return path.rstrip('/')
     return os.path.normpath(os.path.join(self.path, path))
 
 
@@ -1881,39 +1914,15 @@ def WriteAutoRegenerationRule(params, root_makefile, makefile_name,
                      build_files_args)})
 
 
-def RunSystemTests(flavor):
-  """Run tests against the system to compute default settings for commands.
-
-  Returns:
-    dictionary of settings matching the block of command-lines used in
-    SHARED_HEADER.  E.g. the dictionary will contain a ARFLAGS.target
-    key for the default ARFLAGS for the target ar command.
-  """
-  # Compute flags used for building static archives.
-  # N.B.: this fallback logic should match the logic in SHARED_HEADER.
-  # See comment there for more details.
-  ar_target = GetEnvironFallback(('AR_target', 'AR'), 'ar')
-  cc_target = GetEnvironFallback(('CC_target', 'CC'), 'cc')
-  arflags_target = 'crs'
-  # ar -T enables thin archives on Linux. OS X's ar supports a -T flag, but it
-  # does something useless (it limits filenames in the archive to 15 chars).
-  if flavor != 'mac' and gyp.system_test.TestArSupportsT(ar_command=ar_target,
-                                                         cc_command=cc_target):
-    arflags_target = 'crsT'
-
-  ar_host = os.environ.get('AR_host', 'ar')
-  cc_host = os.environ.get('CC_host', 'gcc')
-  arflags_host = 'crs'
-  # It feels redundant to compute this again given that most builds aren't
-  # cross-compiles, but due to quirks of history CC_host defaults to 'gcc'
-  # while CC_target defaults to 'cc', so the commands really are different
-  # even though they're nearly guaranteed to run the same code underneath.
-  if flavor != 'mac' and gyp.system_test.TestArSupportsT(ar_command=ar_host,
-                                                         cc_command=cc_host):
-    arflags_host = 'crsT'
-
-  return { 'ARFLAGS.target': arflags_target,
-           'ARFLAGS.host': arflags_host }
+def PerformBuild(data, configurations, params):
+  options = params['options']
+  for config in configurations:
+    arguments = ['make']
+    if options.toplevel_dir and options.toplevel_dir != '.':
+      arguments += '-C', options.toplevel_dir
+    arguments.append('BUILDTYPE=' + config)
+    print 'Building [%s]: %s' % (config, arguments)
+    subprocess.check_call(arguments)
 
 
 def GenerateOutput(target_list, target_dicts, data, params):
@@ -1991,12 +2000,11 @@ def GenerateOutput(target_list, target_dicts, data, params):
         '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(RunSystemTests(flavor))
   header_params.update({
     'CC.target':   GetEnvironFallback(('CC_target', 'CC'), '$(CC)'),
     'AR.target':   GetEnvironFallback(('AR_target', 'AR'), '$(AR)'),
diff --git a/tools/gyp/pylib/gyp/generator/msvs.py b/tools/gyp/pylib/gyp/generator/msvs.py
index 70152486bf..47cbd36ec6 100644
--- a/tools/gyp/pylib/gyp/generator/msvs.py
+++ b/tools/gyp/pylib/gyp/generator/msvs.py
@@ -18,6 +18,7 @@ import gyp.MSVSSettings as MSVSSettings
 import gyp.MSVSToolFile as MSVSToolFile
 import gyp.MSVSUserFile as MSVSUserFile
 import gyp.MSVSVersion as MSVSVersion
+from gyp.common import GypError
 
 
 # Regular expression for validating Visual Studio GUIDs.  If the GUID
@@ -1026,7 +1027,7 @@ def _AddConfigurationToMSVSProject(p, spec, config_type, config_name, config):
   # Get the information for this configuration
   include_dirs, resource_include_dirs = _GetIncludeDirs(config)
   libraries = _GetLibraries(spec)
-  out_file, vc_tool, _ = _GetOutputFilePathAndTool(spec)
+  out_file, vc_tool, _ = _GetOutputFilePathAndTool(spec, msbuild=False)
   defines = _GetDefines(config)
   defines = [_EscapeCppDefineForMSVS(d) for d in defines]
   disabled_warnings = _GetDisabledWarnings(config)
@@ -1123,6 +1124,8 @@ def _GetLibraries(spec):
   unique_libraries_list = []
   for entry in reversed(libraries):
     library = re.sub('^\-l', '', entry)
+    if not os.path.splitext(library)[1]:
+      library += '.lib'
     if library not in found:
       found.add(library)
       unique_libraries_list.append(library)
@@ -1130,7 +1133,7 @@ def _GetLibraries(spec):
   return unique_libraries_list
 
 
-def _GetOutputFilePathAndTool(spec):
+def _GetOutputFilePathAndTool(spec, msbuild):
   """Returns the path and tool to use for this target.
 
   Figures out the path of the file this spec will create and the name of
@@ -1154,10 +1157,14 @@ def _GetOutputFilePathAndTool(spec):
   output_file_props = output_file_map.get(spec['type'])
   if output_file_props and int(spec.get('msvs_auto_output_file', 1)):
     vc_tool, msbuild_tool, out_dir, suffix = output_file_props
+    if spec.get('standalone_static_library', 0):
+      out_dir = '$(OutDir)'
     out_dir = spec.get('product_dir', out_dir)
     product_extension = spec.get('product_extension')
     if product_extension:
       suffix = '.' + product_extension
+    elif msbuild:
+      suffix = '$(TargetExt)'
     prefix = spec.get('product_prefix', '')
     product_name = spec.get('product_name', '$(ProjectName)')
     out_file = ntpath.join(out_dir, prefix + product_name + suffix)
@@ -1666,7 +1673,7 @@ def _CreateProjectObjects(target_list, target_dicts, options, msvs_version):
     build_file = gyp.common.BuildFile(qualified_target)
     # Create object for this project.
     obj = MSVSNew.MSVSProject(
-        _FixPath(proj_path),
+        proj_path,
         name=spec['target_name'],
         guid=guid,
         spec=spec,
@@ -1779,6 +1786,25 @@ def _ShardTargets(target_list, target_dicts):
   return (new_target_list, new_target_dicts)
 
 
+def PerformBuild(data, configurations, params):
+  options = params['options']
+  msvs_version = params['msvs_version']
+  devenv = os.path.join(msvs_version.path, 'Common7', 'IDE', 'devenv.com')
+
+  for build_file, build_file_dict in data.iteritems():
+    (build_file_root, build_file_ext) = os.path.splitext(build_file)
+    if build_file_ext != '.gyp':
+      continue
+    sln_path = build_file_root + options.suffix + '.sln'
+    if options.generator_output:
+      sln_path = os.path.join(options.generator_output, sln_path)
+
+  for config in configurations:
+    arguments = [devenv, sln_path, '/Build', config]
+    print 'Building [%s]: %s' % (config, arguments)
+    rtn = subprocess.check_call(arguments)
+
+
 def GenerateOutput(target_list, target_dicts, data, params):
   """Generate .sln and .vcproj files.
 
@@ -2571,13 +2597,13 @@ def _GetMSBuildAttributes(spec, config, build_file):
     config_type = _GetMSVSConfigurationType(spec, build_file)
     config_type = _ConvertMSVSConfigurationType(config_type)
     msbuild_attributes = config.get('msbuild_configuration_attributes', {})
-    msbuild_attributes['ConfigurationType'] = config_type
+    msbuild_attributes.setdefault('ConfigurationType', config_type)
     output_dir = msbuild_attributes.get('OutputDirectory',
-                                      '$(SolutionDir)$(Configuration)\\')
-    msbuild_attributes['OutputDirectory'] = _FixPath(output_dir)
+                                      '$(SolutionDir)$(Configuration)')
+    msbuild_attributes['OutputDirectory'] = _FixPath(output_dir) + '\\'
     if 'IntermediateDirectory' not in msbuild_attributes:
-      intermediate = '$(Configuration)\\'
-      msbuild_attributes['IntermediateDirectory'] = _FixPath(intermediate)
+      intermediate = _FixPath('$(Configuration)') + '\\'
+      msbuild_attributes['IntermediateDirectory'] = intermediate
     if 'CharacterSet' in msbuild_attributes:
       msbuild_attributes['CharacterSet'] = _ConvertMSVSCharacterSet(
           msbuild_attributes['CharacterSet'])
@@ -2754,7 +2780,7 @@ def _FinalizeMSBuildSettings(spec, configuration):
     msbuild_settings = MSVSSettings.ConvertToMSBuildSettings(msvs_settings)
   include_dirs, resource_include_dirs = _GetIncludeDirs(configuration)
   libraries = _GetLibraries(spec)
-  out_file, _, msbuild_tool = _GetOutputFilePathAndTool(spec)
+  out_file, _, msbuild_tool = _GetOutputFilePathAndTool(spec, msbuild=True)
   defines = _GetDefines(configuration)
   if converted:
     # Visual Studio 2010 has TR1
@@ -3009,7 +3035,7 @@ def _GenerateMSBuildProject(project, options, version, generator_flags):
                               extension_to_rule_name)
   missing_sources = _VerifySourcesExist(sources, project_dir)
 
-  for (_, configuration) in configurations.iteritems():
+  for configuration in configurations.itervalues():
     _FinalizeMSBuildSettings(spec, configuration)
 
   # Add attributes to root element
diff --git a/tools/gyp/pylib/gyp/generator/msvs_test.py b/tools/gyp/pylib/gyp/generator/msvs_test.py
index 5a69c1c288..c0b021df50 100755
--- a/tools/gyp/pylib/gyp/generator/msvs_test.py
+++ b/tools/gyp/pylib/gyp/generator/msvs_test.py
@@ -1,6 +1,5 @@
 #!/usr/bin/env python
-
-# Copyright (c) 2011 Google Inc. All rights reserved.
+# 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.
 
@@ -27,6 +26,9 @@ class TestSequenceFunctions(unittest.TestCase):
       msvs._GetLibraries({'other':'foo', 'libraries': ['a.lib']}),
       ['a.lib'])
     self.assertEqual(
+      msvs._GetLibraries({'libraries': ['-la']}),
+      ['a.lib'])
+    self.assertEqual(
       msvs._GetLibraries({'libraries': ['a.lib', 'b.lib', 'c.lib', '-lb.lib',
                                    '-lb.lib', 'd.lib', 'a.lib']}),
       ['c.lib', 'b.lib', 'd.lib', 'a.lib'])
diff --git a/tools/gyp/pylib/gyp/generator/ninja.py b/tools/gyp/pylib/gyp/generator/ninja.py
index d2b8fdce1c..fa6bd86ac3 100644
--- a/tools/gyp/pylib/gyp/generator/ninja.py
+++ b/tools/gyp/pylib/gyp/generator/ninja.py
@@ -4,15 +4,16 @@
 
 import copy
 import hashlib
+import multiprocessing
 import os.path
 import re
+import signal
 import subprocess
 import sys
 import gyp
 import gyp.common
 import gyp.msvs_emulation
 import gyp.MSVSVersion
-import gyp.system_test
 import gyp.xcode_emulation
 
 from gyp.common import GetEnvironFallback
@@ -354,7 +355,8 @@ class NinjaWriter:
       self.ninja.newline()
     return targets[0]
 
-  def WriteSpec(self, spec, config_name, generator_flags):
+  def WriteSpec(self, spec, config_name, generator_flags,
+      case_sensitive_filesystem):
     """The main entry point for NinjaWriter: write the build rules for a spec.
 
     Returns a Target object, which represents the output paths for this spec.
@@ -366,6 +368,8 @@ class NinjaWriter:
     self.toolset = spec['toolset']
     config = spec['configurations'][config_name]
     self.target = Target(spec['type'])
+    self.is_standalone_static_library = bool(
+        spec.get('standalone_static_library', 0))
 
     self.is_mac_bundle = gyp.xcode_emulation.IsMacBundle(self.flavor, spec)
     self.xcode_settings = self.msvs_settings = None
@@ -374,8 +378,8 @@ class NinjaWriter:
     if self.flavor == 'win':
       self.msvs_settings = gyp.msvs_emulation.MsvsSettings(spec,
                                                            generator_flags)
-      target_platform = self.msvs_settings.GetTargetPlatform(config_name)
-      self.ninja.variable('arch', self.win_env[target_platform])
+      arch = self.msvs_settings.GetArch(config_name)
+      self.ninja.variable('arch', self.win_env[arch])
 
     # Compute predepends for all rules.
     # actions_depends is the dependencies this target depends on before running
@@ -421,6 +425,8 @@ class NinjaWriter:
     if sources:
       pch = None
       if self.flavor == 'win':
+        gyp.msvs_emulation.VerifyMissingSources(
+            sources, self.abs_build_dir, generator_flags, self.GypPathToNinja)
         pch = gyp.msvs_emulation.PrecompiledHeader(
             self.msvs_settings, config_name, self.GypPathToNinja)
       else:
@@ -428,7 +434,8 @@ class NinjaWriter:
             self.xcode_settings, self.GypPathToNinja,
             lambda path, lang: self.GypPathToUniqueOutput(path + '-' + lang))
       link_deps = self.WriteSources(
-          config_name, config, sources, compile_depends_stamp, pch)
+          config_name, config, sources, compile_depends_stamp, pch,
+          case_sensitive_filesystem, spec)
       # Some actions/rules output 'sources' that are already object files.
       link_deps += [self.GypPathToNinja(f)
           for f in sources if f.endswith(self.obj_ext)]
@@ -502,7 +509,7 @@ class NinjaWriter:
       outputs += self.WriteRules(spec['rules'], extra_sources, prebuild,
                                  extra_mac_bundle_resources)
     if 'copies' in spec:
-      outputs += self.WriteCopies(spec['copies'], prebuild)
+      outputs += self.WriteCopies(spec['copies'], prebuild, mac_bundle_depends)
 
     if 'sources' in spec and self.flavor == 'win':
       outputs += self.WriteWinIdlFiles(spec, prebuild)
@@ -549,11 +556,8 @@ class NinjaWriter:
       is_cygwin = (self.msvs_settings.IsRuleRunUnderCygwin(action)
                    if self.flavor == 'win' else False)
       args = action['action']
-      args = [self.msvs_settings.ConvertVSMacros(
-                  arg, self.base_to_build, config=self.config_name)
-              for arg in args] if self.flavor == 'win' else args
-      rule_name = self.WriteNewNinjaRule(name, args, description,
-                                         is_cygwin, env=env)
+      rule_name, _ = self.WriteNewNinjaRule(name, args, description,
+                                            is_cygwin, env=env)
 
       inputs = [self.GypPathToNinja(i, env) for i in action['inputs']]
       if int(action.get('process_outputs_as_sources', False)):
@@ -573,6 +577,7 @@ class NinjaWriter:
 
   def WriteRules(self, rules, extra_sources, prebuild,
                  extra_mac_bundle_resources):
+    env = self.GetSortedXcodeEnv()
     all_outputs = []
     for rule in rules:
       # First write out a rule for the rule action.
@@ -588,10 +593,8 @@ class NinjaWriter:
           ('%s ' + generator_default_variables['RULE_INPUT_PATH']) % name)
       is_cygwin = (self.msvs_settings.IsRuleRunUnderCygwin(rule)
                    if self.flavor == 'win' else False)
-      args = [self.msvs_settings.ConvertVSMacros(
-                  arg, self.base_to_build, config=self.config_name)
-              for arg in args] if self.flavor == 'win' else args
-      rule_name = self.WriteNewNinjaRule(name, args, description, is_cygwin)
+      rule_name, args = self.WriteNewNinjaRule(
+          name, args, description, is_cygwin, env=env)
 
       # TODO: if the command references the outputs directly, we should
       # simplify it to just use $out.
@@ -648,10 +651,10 @@ class NinjaWriter:
           else:
             assert var == None, repr(var)
 
-        inputs = map(self.GypPathToNinja, inputs)
-        outputs = map(self.GypPathToNinja, outputs)
+        inputs = [self.GypPathToNinja(i, env) for i in inputs]
+        outputs = [self.GypPathToNinja(o, env) for o in outputs]
         extra_bindings.append(('unique_name',
-            re.sub('[^a-zA-Z0-9_]', '_', outputs[0])))
+            hashlib.md5(outputs[0]).hexdigest()))
         self.ninja.build(outputs, rule_name, self.GypPathToNinja(source),
                          implicit=inputs,
                          order_only=prebuild,
@@ -661,7 +664,7 @@ class NinjaWriter:
 
     return all_outputs
 
-  def WriteCopies(self, copies, prebuild):
+  def WriteCopies(self, copies, prebuild, mac_bundle_depends):
     outputs = []
     env = self.GetSortedXcodeEnv()
     for copy in copies:
@@ -673,6 +676,15 @@ class NinjaWriter:
         dst = self.GypPathToNinja(os.path.join(copy['destination'], basename),
                                   env)
         outputs += self.ninja.build(dst, 'copy', src, order_only=prebuild)
+        if self.is_mac_bundle:
+          # gyp has mac_bundle_resources to copy things into a bundle's
+          # Resources folder, but there's no built-in way to copy files to other
+          # places in the bundle. Hence, some targets use copies for this. Check
+          # if this file is copied into the current bundle, and if so add it to
+          # the bundle depends so that dependent targets get rebuilt if the copy
+          # input changes.
+          if dst.startswith(self.xcode_settings.GetBundleContentsFolderPath()):
+            mac_bundle_depends.append(dst)
 
     return outputs
 
@@ -709,7 +721,7 @@ class NinjaWriter:
     bundle_depends.append(out)
 
   def WriteSources(self, config_name, config, sources, predepends,
-                   precompiled_header):
+                   precompiled_header, case_sensitive_filesystem, spec):
     """Write build rules to compile all of |sources|."""
     if self.toolset == 'host':
       self.ninja.variable('ar', '$ar_host')
@@ -781,10 +793,13 @@ class NinjaWriter:
       obj_ext = self.obj_ext
       if ext in ('cc', 'cpp', 'cxx'):
         command = 'cxx'
-      elif ext == 'c' or (ext in ('s', 'S') and self.flavor != 'win'):
+      elif ext == 'c' or (ext == 'S' and self.flavor != 'win'):
         command = 'cc'
+      elif ext == 's' and self.flavor != 'win':  # Doesn't generate .o.d files.
+        command = 'cc_s'
       elif (self.flavor == 'win' and ext == 'asm' and
-            self.msvs_settings.GetTargetPlatform(config_name) == 'Win32'):
+            self.msvs_settings.GetArch(config_name) == 'x86' and
+            not self.msvs_settings.HasExplicitAsmRules(spec)):
         # Asm files only get auto assembled for x86 (not x64).
         command = 'asm'
         # Add the _asm suffix as msvs is capable of handling .cc and
@@ -802,6 +817,12 @@ class NinjaWriter:
         continue
       input = self.GypPathToNinja(source)
       output = self.GypPathToUniqueOutput(filename + obj_ext)
+      # Ninja's depfile handling gets confused when the case of a filename
+      # changes on a case-insensitive file system. To work around that, always
+      # convert .o filenames to lowercase on such file systems. See
+      # https://github.com/martine/ninja/issues/402 for details.
+      if not case_sensitive_filesystem:
+        output = output.lower()
       implicit = precompiled_header.GetObjDependencies([input], [output])
       self.ninja.build(output, command, input,
                        implicit=[gch for _, _, gch in implicit],
@@ -918,10 +939,12 @@ class NinjaWriter:
       extra_bindings.append(('lib',
                             gyp.common.EncodePOSIXShellArgument(output)))
       if self.flavor == 'win':
-        self.target.import_lib = output + '.lib'
         extra_bindings.append(('dll', output))
-        extra_bindings.append(('implib', self.target.import_lib))
-        output = [output, self.target.import_lib]
+        if '/NOENTRY' not in ldflags:
+          self.target.import_lib = output + '.lib'
+          extra_bindings.append(('implibflag',
+                                 '/IMPLIB:%s' % self.target.import_lib))
+          output = [output, self.target.import_lib]
       else:
         output = [output, output + '.TOC']
 
@@ -939,10 +962,21 @@ class NinjaWriter:
       self.target.binary = compile_deps
     elif spec['type'] == 'static_library':
       self.target.binary = self.ComputeOutput(spec)
-      self.ninja.build(self.target.binary, 'alink', link_deps,
-                       order_only=compile_deps,
-                       variables=[('postbuilds', self.GetPostbuildCommand(
-                           spec, self.target.binary, self.target.binary))])
+      variables = []
+      postbuild = self.GetPostbuildCommand(
+          spec, self.target.binary, self.target.binary)
+      if postbuild:
+        variables.append(('postbuilds', postbuild))
+      if self.xcode_settings:
+        variables.append(('libtool_flags',
+                          self.xcode_settings.GetLibtoolflags(config_name)))
+      if (self.flavor not in ('mac', 'win') and not
+          self.is_standalone_static_library):
+        self.ninja.build(self.target.binary, 'alink_thin', link_deps,
+                         order_only=compile_deps, variables=variables)
+      else:
+        self.ninja.build(self.target.binary, 'alink', link_deps,
+                         order_only=compile_deps, variables=variables)
     else:
       self.WriteLink(spec, config_name, config, link_deps)
     return self.target.binary
@@ -1126,7 +1160,7 @@ class NinjaWriter:
     elif self.flavor == 'win' and self.toolset == 'target':
       type_in_output_root += ['shared_library']
 
-    if type in type_in_output_root:
+    if type in type_in_output_root or self.is_standalone_static_library:
       return filename
     elif type == 'shared_library':
       libdir = 'lib'
@@ -1142,10 +1176,22 @@ class NinjaWriter:
       values = []
     self.ninja.variable(var, ' '.join(values))
 
-  def WriteNewNinjaRule(self, name, args, description, is_cygwin, env={}):
+  def WriteNewNinjaRule(self, name, args, description, is_cygwin, env):
     """Write out a new ninja "rule" statement for a given command.
 
-    Returns the name of the new rule."""
+    Returns the name of the new rule, and a copy of |args| with variables
+    expanded."""
+
+    if self.flavor == 'win':
+      args = [self.msvs_settings.ConvertVSMacros(
+                  arg, self.base_to_build, config=self.config_name)
+              for arg in args]
+      description = self.msvs_settings.ConvertVSMacros(
+          description, config=self.config_name)
+    elif self.flavor == 'mac':
+      # |env| is an empty list on non-mac.
+      args = [gyp.xcode_emulation.ExpandEnvVars(arg, env) for arg in args]
+      description = gyp.xcode_emulation.ExpandEnvVars(description, env)
 
     # TODO: we shouldn't need to qualify names; we do it because
     # currently the ninja rule namespace is global, but it really
@@ -1156,11 +1202,12 @@ class NinjaWriter:
     rule_name += '.' + name
     rule_name = re.sub('[^a-zA-Z0-9_]', '_', rule_name)
 
-    args = args[:]
-
-    if self.flavor == 'win':
-      description = self.msvs_settings.ConvertVSMacros(
-          description, config=self.config_name)
+    # Remove variable references, but not if they refer to the magic rule
+    # variables.  This is not quite right, as it also protects these for
+    # actions, not just for rules where they are valid. Good enough.
+    protect = [ '${root}', '${dirname}', '${source}', '${ext}', '${name}' ]
+    protect = '(?!' + '|'.join(map(re.escape, protect)) + ')'
+    description = re.sub(protect + r'\$', '_', description)
 
     # gyp dictates that commands are run from the base directory.
     # cd into the directory before running, and adjust paths in
@@ -1182,10 +1229,6 @@ class NinjaWriter:
     else:
       env = self.ComputeExportEnvString(env)
       command = gyp.common.EncodePOSIXShellList(args)
-      if env:
-        # If an environment is passed in, variables in the command should be
-        # read from it, instead of from ninja's internal variables.
-        command = ninja_syntax.escape(command)
       command = 'cd %s; ' % self.build_to_base + env + command
 
     # GYP rules/actions express being no-ops by not touching their outputs.
@@ -1195,7 +1238,7 @@ class NinjaWriter:
                     rspfile=rspfile, rspfile_content=rspfile_content)
     self.ninja.newline()
 
-    return rule_name
+    return rule_name, args
 
 
 def CalculateVariables(default_variables, params):
@@ -1278,16 +1321,26 @@ def GenerateOutputForConfig(target_list, target_dicts, data, params,
   flavor = gyp.common.GetFlavor(params)
   generator_flags = params.get('generator_flags', {})
 
+  # generator_dir: relative path from pwd to where make puts build files.
+  # Makes migrating from make to ninja easier, ninja doesn't put anything here.
+  generator_dir = os.path.relpath(params['options'].generator_output or '.')
+
+  # output_dir: relative path from generator_dir to the build directory.
+  output_dir = generator_flags.get('output_dir', 'out')
+
   # build_dir: relative path from source root to our output files.
   # e.g. "out/Debug"
-  build_dir = os.path.join(generator_flags.get('output_dir', 'out'),
-                           config_name)
+  build_dir = os.path.normpath(os.path.join(generator_dir,
+                                            output_dir,
+                                            config_name))
 
   toplevel_build = os.path.join(options.toplevel_dir, build_dir)
 
   master_ninja = ninja_syntax.Writer(
       OpenOutput(os.path.join(toplevel_build, 'build.ninja')),
       width=120)
+  case_sensitive_filesystem = not os.path.exists(
+      os.path.join(toplevel_build, 'BUILD.NINJA'))
 
   # Put build-time support tools in out/{config_name}.
   gyp.common.CopyTool(flavor, toplevel_build)
@@ -1380,8 +1433,6 @@ def GenerateOutputForConfig(target_list, target_dicts, data, params,
   else:
     master_ninja.variable('ld_host', flock + ' linker.lock ' + ld_host)
 
-  if flavor == 'mac':
-    master_ninja.variable('mac_tool', os.path.join('.', 'gyp-mac-tool'))
   master_ninja.newline()
 
   if flavor != 'win':
@@ -1392,25 +1443,28 @@ def GenerateOutputForConfig(target_list, target_dicts, data, params,
               '$cflags_pch_c -c $in -o $out'),
       depfile='$out.d')
     master_ninja.rule(
+      'cc_s',
+      description='CC $out',
+      command=('$cc $defines $includes $cflags $cflags_c '
+              '$cflags_pch_c -c $in -o $out'))
+    master_ninja.rule(
       'cxx',
       description='CXX $out',
       command=('$cxx -MMD -MF $out.d $defines $includes $cflags $cflags_cc '
               '$cflags_pch_cc -c $in -o $out'),
       depfile='$out.d')
   else:
-    # TODO(scottmg): Requires fork of ninja for dependency and linking
-    # support: https://github.com/sgraham/ninja
     # Template for compile commands mostly shared between compiling files
     # and generating PCH. In the case of PCH, the "output" is specified by /Fp
     # rather than /Fo (for object files), but we still need to specify an /Fo
     # when compiling PCH.
-    cc_template = ('ninja-deplist-helper -r . -q -f cl -o $out.dl -e $arch '
-                   '--command '
+    cc_template = ('ninja -t msvc -r . -o $out -e $arch '
+                   '-- '
                    '$cc /nologo /showIncludes /FC '
                    '@$out.rsp '
                    '$cflags_pch_c /c $in %(outspec)s /Fd$pdbname ')
-    cxx_template = ('ninja-deplist-helper -r . -q -f cl -o $out.dl -e $arch '
-                    '--command '
+    cxx_template = ('ninja -t msvc -r . -o $out -e $arch '
+                    '-- '
                     '$cxx /nologo /showIncludes /FC '
                     '@$out.rsp '
                     '$cflags_pch_cc /c $in %(outspec)s $pchobj /Fd$pdbname ')
@@ -1418,28 +1472,28 @@ def GenerateOutputForConfig(target_list, target_dicts, data, params,
       'cc',
       description='CC $out',
       command=cc_template % {'outspec': '/Fo$out'},
-      depfile='$out.dl',
+      depfile='$out.d',
       rspfile='$out.rsp',
       rspfile_content='$defines $includes $cflags $cflags_c')
     master_ninja.rule(
       'cc_pch',
       description='CC PCH $out',
       command=cc_template % {'outspec': '/Fp$out /Fo$out.obj'},
-      depfile='$out.dl',
+      depfile='$out.d',
       rspfile='$out.rsp',
       rspfile_content='$defines $includes $cflags $cflags_c')
     master_ninja.rule(
       'cxx',
       description='CXX $out',
       command=cxx_template % {'outspec': '/Fo$out'},
-      depfile='$out.dl',
+      depfile='$out.d',
       rspfile='$out.rsp',
       rspfile_content='$defines $includes $cflags $cflags_cc')
     master_ninja.rule(
       'cxx_pch',
       description='CXX PCH $out',
       command=cxx_template % {'outspec': '/Fp$out /Fo$out.obj'},
-      depfile='$out.dl',
+      depfile='$out.d',
       rspfile='$out.rsp',
       rspfile_content='$defines $includes $cflags $cflags_cc')
     master_ninja.rule(
@@ -1466,6 +1520,10 @@ def GenerateOutputForConfig(target_list, target_dicts, data, params,
     master_ninja.rule(
       'alink',
       description='AR $out',
+      command='rm -f $out && $ar rcs $out $in')
+    master_ninja.rule(
+      'alink_thin',
+      description='AR $out',
       command='rm -f $out && $ar rcsT $out $in')
 
     # This allows targets that only need to depend on $lib's API to declare an
@@ -1514,7 +1572,7 @@ def GenerateOutputForConfig(target_list, target_dicts, data, params,
         rspfile_content='$in_newline $libflags')
     dlldesc = 'LINK(DLL) $dll'
     dllcmd = ('%s gyp-win-tool link-wrapper $arch '
-              '$ld /nologo /IMPLIB:$implib /DLL /OUT:$dll '
+              '$ld /nologo $implibflag /DLL /OUT:$dll '
               '/PDB:$dll.pdb @$dll.rsp' % sys.executable)
     dllcmd += (' && %s gyp-win-tool manifest-wrapper $arch '
                '$mt -nologo -manifest $manifests -out:$dll.manifest' %
@@ -1556,7 +1614,8 @@ def GenerateOutputForConfig(target_list, target_dicts, data, params,
       'alink',
       description='LIBTOOL-STATIC $out, POSTBUILDS',
       command='rm -f $out && '
-              './gyp-mac-tool filter-libtool libtool -static -o $out $in'
+              './gyp-mac-tool filter-libtool libtool $libtool_flags '
+              '-static -o $out $in'
               '$postbuilds')
 
     # Record the public interface of $lib in $lib.TOC. See the corresponding
@@ -1607,11 +1666,11 @@ def GenerateOutputForConfig(target_list, target_dicts, data, params,
     master_ninja.rule(
       'mac_tool',
       description='MACTOOL $mactool_cmd $in',
-      command='$env $mac_tool $mactool_cmd $in $out')
+      command='$env ./gyp-mac-tool $mactool_cmd $in $out')
     master_ninja.rule(
       'package_framework',
       description='PACKAGE FRAMEWORK $out, POSTBUILDS',
-      command='$mac_tool package-framework $out $version$postbuilds '
+      command='./gyp-mac-tool package-framework $out $version$postbuilds '
               '&& touch $out')
   if flavor == 'win':
     master_ninja.rule(
@@ -1673,7 +1732,8 @@ def GenerateOutputForConfig(target_list, target_dicts, data, params,
                          flavor, abs_build_dir=abs_build_dir)
     master_ninja.subninja(output_file)
 
-    target = writer.WriteSpec(spec, config_name, generator_flags)
+    target = writer.WriteSpec(
+        spec, config_name, generator_flags, case_sensitive_filesystem)
     if target:
       if name != target.FinalOutput() and spec['toolset'] == 'target':
         target_short_names.setdefault(name, []).append(target)
@@ -1694,19 +1754,46 @@ def GenerateOutputForConfig(target_list, target_dicts, data, params,
   if all_outputs:
     master_ninja.newline()
     master_ninja.build('all', 'phony', list(all_outputs))
-    master_ninja.default('all')
+    master_ninja.default(generator_flags.get('default_target', 'all'))
 
 
-def GenerateOutput(target_list, target_dicts, data, params):
-  if params['options'].generator_output:
-    raise NotImplementedError, "--generator_output not implemented for ninja"
+def PerformBuild(data, configurations, params):
+  options = params['options']
+  for config in configurations:
+    builddir = os.path.join(options.toplevel_dir, 'out', config)
+    arguments = ['ninja', '-C', builddir]
+    print 'Building [%s]: %s' % (config, arguments)
+    subprocess.check_call(arguments)
+
+
+def CallGenerateOutputForConfig(arglist):
+  # Ignore the interrupt signal so that the parent process catches it and
+  # kills all multiprocessing children.
+  signal.signal(signal.SIGINT, signal.SIG_IGN)
+
+  (target_list, target_dicts, data, params, config_name) = arglist
+  GenerateOutputForConfig(target_list, target_dicts, data, params, config_name)
 
+
+def GenerateOutput(target_list, target_dicts, data, params):
   user_config = params.get('generator_flags', {}).get('config', None)
   if user_config:
     GenerateOutputForConfig(target_list, target_dicts, data, params,
                             user_config)
   else:
     config_names = target_dicts[target_list[0]]['configurations'].keys()
-    for config_name in config_names:
-      GenerateOutputForConfig(target_list, target_dicts, data, params,
-                              config_name)
+    if params['parallel']:
+      try:
+        pool = multiprocessing.Pool(len(config_names))
+        arglists = []
+        for config_name in config_names:
+          arglists.append(
+              (target_list, target_dicts, data, params, config_name))
+          pool.map(CallGenerateOutputForConfig, arglists)
+      except KeyboardInterrupt, e:
+        pool.terminate()
+        raise e
+    else:
+      for config_name in config_names:
+        GenerateOutputForConfig(target_list, target_dicts, data, params,
+                                config_name)
diff --git a/tools/gyp/pylib/gyp/generator/scons.py b/tools/gyp/pylib/gyp/generator/scons.py
index 4d0feb0c9a..fe7cb581b3 100644
--- a/tools/gyp/pylib/gyp/generator/scons.py
+++ b/tools/gyp/pylib/gyp/generator/scons.py
@@ -8,6 +8,7 @@ import gyp.SCons as SCons
 import os.path
 import pprint
 import re
+import subprocess
 
 
 # TODO:  remove when we delete the last WriteList() call in this module
@@ -960,6 +961,30 @@ def TargetFilename(target, build_file=None, output_suffix=''):
   return output_file
 
 
+def PerformBuild(data, configurations, params):
+  options = params['options']
+
+  # Due to the way we test gyp on the chromium typbots
+  # we need to look for 'scons.py' as well as the more common 'scons'
+  # TODO(sbc): update the trybots to have a more normal install
+  # of scons.
+  scons = 'scons'
+  paths = os.environ['PATH'].split(os.pathsep)
+  for scons_name in ['scons', 'scons.py']:
+    for path in paths:
+      test_scons = os.path.join(path, scons_name)
+      print 'looking for: %s' % test_scons
+      if os.path.exists(test_scons):
+        print "found scons: %s" % scons
+        scons = test_scons
+        break
+
+  for config in configurations:
+    arguments = [scons, '-C', options.toplevel_dir, '--mode=%s' % config]
+    print "Building [%s]: %s" % (config, arguments)
+    subprocess.check_call(arguments)
+
+
 def GenerateOutput(target_list, target_dicts, data, params):
   """
   Generates all the output files for the specified targets.
diff --git a/tools/gyp/pylib/gyp/generator/xcode.py b/tools/gyp/pylib/gyp/generator/xcode.py
index 9ea4fbdff0..7b21bae8a9 100644
--- a/tools/gyp/pylib/gyp/generator/xcode.py
+++ b/tools/gyp/pylib/gyp/generator/xcode.py
@@ -587,6 +587,25 @@ def EscapeXCodeArgument(s):
   return '"' + s + '"'
 
 
+
+def PerformBuild(data, configurations, params):
+  options = params['options']
+
+  for build_file, build_file_dict in data.iteritems():
+    (build_file_root, build_file_ext) = os.path.splitext(build_file)
+    if build_file_ext != '.gyp':
+      continue
+    xcodeproj_path = build_file_root + options.suffix + '.xcodeproj'
+    if options.generator_output:
+      xcodeproj_path = os.path.join(options.generator_output, xcodeproj_path)
+
+  for config in configurations:
+    arguments = ['xcodebuild', '-project', xcodeproj_path]
+    arguments += ['-configuration', config]
+    print "Building [%s]: %s" % (config, arguments)
+    subprocess.check_call(arguments)
+
+
 def GenerateOutput(target_list, target_dicts, data, params):
   options = params['options']
   generator_flags = params.get('generator_flags', {})
diff --git a/tools/gyp/pylib/gyp/input.py b/tools/gyp/pylib/gyp/input.py
index 2678bab2c4..65236671f9 100644
--- a/tools/gyp/pylib/gyp/input.py
+++ b/tools/gyp/pylib/gyp/input.py
@@ -12,12 +12,17 @@ from compiler.ast import Stmt
 import compiler
 import copy
 import gyp.common
+import multiprocessing
 import optparse
 import os.path
 import re
 import shlex
+import signal
 import subprocess
 import sys
+import threading
+import time
+from gyp.common import GypError
 
 
 # A list of types that are treated as linkable.
@@ -79,6 +84,7 @@ base_non_configuration_keys = [
   'rules',
   'run_as',
   'sources',
+  'standalone_static_library',
   'suppress_wildcard',
   'target_name',
   'toolset',
@@ -102,6 +108,7 @@ invalid_configuration_keys = [
   'libraries',
   'link_settings',
   'sources',
+  'standalone_static_library',
   'target_name',
   'type',
 ]
@@ -175,9 +182,9 @@ def CheckNode(node, keypath):
       assert isinstance(c[n], Const)
       key = c[n].getChildren()[0]
       if key in dict:
-        raise KeyError, "Key '" + key + "' repeated at level " + \
-              repr(len(keypath) + 1) + " with key path '" + \
-              '.'.join(keypath) + "'"
+        raise GypError("Key '" + key + "' repeated at level " +
+              repr(len(keypath) + 1) + " with key path '" +
+              '.'.join(keypath) + "'")
       kp = list(keypath)  # Make a copy of the list for descending this node.
       kp.append(key)
       dict[key] = CheckNode(c[n + 1], kp)
@@ -205,7 +212,7 @@ def LoadOneBuildFile(build_file_path, data, aux_data, variables, includes,
   if os.path.exists(build_file_path):
     build_file_contents = open(build_file_path).read()
   else:
-    raise Exception("%s not found (cwd: %s)" % (build_file_path, os.getcwd()))
+    raise GypError("%s not found (cwd: %s)" % (build_file_path, os.getcwd()))
 
   build_file_data = None
   try:
@@ -329,7 +336,7 @@ def ProcessToolsetsInDict(data):
 # a build file that contains targets and is expected to provide a targets dict
 # that contains the targets...
 def LoadTargetBuildFile(build_file_path, data, aux_data, variables, includes,
-                        depth, check):
+                        depth, check, load_dependencies):
   # If depth is set, predefine the DEPTH variable to be a relative path from
   # this build file's directory to the directory identified by depth.
   if depth:
@@ -348,7 +355,7 @@ def LoadTargetBuildFile(build_file_path, data, aux_data, variables, includes,
 
   if build_file_path in data['target_build_files']:
     # Already loaded.
-    return
+    return False
   data['target_build_files'].add(build_file_path)
 
   gyp.DebugOutput(gyp.DEBUG_INCLUDES,
@@ -363,7 +370,7 @@ def LoadTargetBuildFile(build_file_path, data, aux_data, variables, includes,
   # Set up the included_files key indicating which .gyp files contributed to
   # this target dict.
   if 'included_files' in build_file_data:
-    raise KeyError, build_file_path + ' must not contain included_files key'
+    raise GypError(build_file_path + ' must not contain included_files key')
 
   included = GetIncludedBuildFiles(build_file_path, aux_data)
   build_file_data['included_files'] = []
@@ -390,25 +397,25 @@ def LoadTargetBuildFile(build_file_path, data, aux_data, variables, includes,
   # Look at each project's target_defaults dict, and merge settings into
   # targets.
   if 'target_defaults' in build_file_data:
+    if 'targets' not in build_file_data:
+      raise GypError("Unable to find targets in build file %s" %
+                     build_file_path)
+
     index = 0
-    if 'targets' in build_file_data:
-      while index < len(build_file_data['targets']):
-        # This procedure needs to give the impression that target_defaults is
-        # used as defaults, and the individual targets inherit from that.
-        # The individual targets need to be merged into the defaults.  Make
-        # a deep copy of the defaults for each target, merge the target dict
-        # as found in the input file into that copy, and then hook up the
-        # copy with the target-specific data merged into it as the replacement
-        # target dict.
-        old_target_dict = build_file_data['targets'][index]
-        new_target_dict = copy.deepcopy(build_file_data['target_defaults'])
-        MergeDicts(new_target_dict, old_target_dict,
-                   build_file_path, build_file_path)
-        build_file_data['targets'][index] = new_target_dict
-        index = index + 1
-    else:
-      raise Exception, \
-            "Unable to find targets in build file %s" % build_file_path
+    while index < len(build_file_data['targets']):
+      # This procedure needs to give the impression that target_defaults is
+      # used as defaults, and the individual targets inherit from that.
+      # The individual targets need to be merged into the defaults.  Make
+      # a deep copy of the defaults for each target, merge the target dict
+      # as found in the input file into that copy, and then hook up the
+      # copy with the target-specific data merged into it as the replacement
+      # target dict.
+      old_target_dict = build_file_data['targets'][index]
+      new_target_dict = copy.deepcopy(build_file_data['target_defaults'])
+      MergeDicts(new_target_dict, old_target_dict,
+                 build_file_path, build_file_path)
+      build_file_data['targets'][index] = new_target_dict
+      index += 1
 
     # No longer needed.
     del build_file_data['target_defaults']
@@ -418,22 +425,182 @@ def LoadTargetBuildFile(build_file_path, data, aux_data, variables, includes,
   # in other words, you can't put a "dependencies" section inside a "post"
   # conditional within a target.
 
+  dependencies = []
   if 'targets' in build_file_data:
     for target_dict in build_file_data['targets']:
       if 'dependencies' not in target_dict:
         continue
       for dependency in target_dict['dependencies']:
-        other_build_file = \
-            gyp.common.ResolveTarget(build_file_path, dependency, None)[0]
-        try:
-          LoadTargetBuildFile(other_build_file, data, aux_data, variables,
-                              includes, depth, check)
-        except Exception, e:
-          gyp.common.ExceptionAppend(
-            e, 'while loading dependencies of %s' % build_file_path)
-          raise
+        dependencies.append(
+            gyp.common.ResolveTarget(build_file_path, dependency, None)[0])
+
+  if load_dependencies:
+    for dependency in dependencies:
+      try:
+        LoadTargetBuildFile(dependency, data, aux_data, variables,
+                            includes, depth, check, load_dependencies)
+      except Exception, e:
+        gyp.common.ExceptionAppend(
+          e, 'while loading dependencies of %s' % build_file_path)
+        raise
+  else:
+    return (build_file_path, dependencies)
+
+
+def CallLoadTargetBuildFile(global_flags,
+                            build_file_path, data,
+                            aux_data, variables,
+                            includes, depth, check):
+  """Wrapper around LoadTargetBuildFile for parallel processing.
+
+     This wrapper is used when LoadTargetBuildFile is executed in
+     a worker process.
+  """
+
+  try:
+    signal.signal(signal.SIGINT, signal.SIG_IGN)
+
+    # Apply globals so that the worker process behaves the same.
+    for key, value in global_flags.iteritems():
+      globals()[key] = value
+
+    # Save the keys so we can return data that changed.
+    data_keys = set(data)
+    aux_data_keys = set(aux_data)
+
+    result = LoadTargetBuildFile(build_file_path, data,
+                                 aux_data, variables,
+                                 includes, depth, check, False)
+    if not result:
+      return result
+
+    (build_file_path, dependencies) = result
+
+    data_out = {}
+    for key in data:
+      if key == 'target_build_files':
+        continue
+      if key not in data_keys:
+        data_out[key] = data[key]
+    aux_data_out = {}
+    for key in aux_data:
+      if key not in aux_data_keys:
+        aux_data_out[key] = aux_data[key]
+
+    # This gets serialized and sent back to the main process via a pipe.
+    # It's handled in LoadTargetBuildFileCallback.
+    return (build_file_path,
+            data_out,
+            aux_data_out,
+            dependencies)
+  except Exception, e:
+    print "Exception: ", e
+    return None
+
+
+class ParallelProcessingError(Exception):
+  pass
+
+
+class ParallelState(object):
+  """Class to keep track of state when processing input files in parallel.
+
+  If build files are loaded in parallel, use this to keep track of
+  state during farming out and processing parallel jobs. It's stored
+  in a global so that the callback function can have access to it.
+  """
+
+  def __init__(self):
+    # The multiprocessing pool.
+    self.pool = None
+    # The condition variable used to protect this object and notify
+    # the main loop when there might be more data to process.
+    self.condition = None
+    # The "data" dict that was passed to LoadTargetBuildFileParallel
+    self.data = None
+    # The "aux_data" dict that was passed to LoadTargetBuildFileParallel
+    self.aux_data = None
+    # The number of parallel calls outstanding; decremented when a response
+    # was received.
+    self.pending = 0
+    # The set of all build files that have been scheduled, so we don't
+    # schedule the same one twice.
+    self.scheduled = set()
+    # A list of dependency build file paths that haven't been scheduled yet.
+    self.dependencies = []
+    # Flag to indicate if there was an error in a child process.
+    self.error = False
 
-  return data
+  def LoadTargetBuildFileCallback(self, result):
+    """Handle the results of running LoadTargetBuildFile in another process.
+    """
+    self.condition.acquire()
+    if not result:
+      self.error = True
+      self.condition.notify()
+      self.condition.release()
+      return
+    (build_file_path0, data0, aux_data0, dependencies0) = result
+    self.data['target_build_files'].add(build_file_path0)
+    for key in data0:
+      self.data[key] = data0[key]
+    for key in aux_data0:
+      self.aux_data[key] = aux_data0[key]
+    for new_dependency in dependencies0:
+      if new_dependency not in self.scheduled:
+        self.scheduled.add(new_dependency)
+        self.dependencies.append(new_dependency)
+    self.pending -= 1
+    self.condition.notify()
+    self.condition.release()
+
+
+def LoadTargetBuildFileParallel(build_file_path, data, aux_data,
+                                variables, includes, depth, check):
+  parallel_state = ParallelState()
+  parallel_state.condition = threading.Condition()
+  parallel_state.dependencies = [build_file_path]
+  parallel_state.scheduled = set([build_file_path])
+  parallel_state.pending = 0
+  parallel_state.data = data
+  parallel_state.aux_data = aux_data
+
+  try:
+    parallel_state.condition.acquire()
+    while parallel_state.dependencies or parallel_state.pending:
+      if parallel_state.error:
+        break
+      if not parallel_state.dependencies:
+        parallel_state.condition.wait()
+        continue
+
+      dependency = parallel_state.dependencies.pop()
+
+      parallel_state.pending += 1
+      data_in = {}
+      data_in['target_build_files'] = data['target_build_files']
+      aux_data_in = {}
+      global_flags = {
+        'path_sections': globals()['path_sections'],
+        'non_configuration_keys': globals()['non_configuration_keys'],
+        'absolute_build_file_paths': globals()['absolute_build_file_paths'],
+        'multiple_toolsets': globals()['multiple_toolsets']}
+
+      if not parallel_state.pool:
+        parallel_state.pool = multiprocessing.Pool(8)
+      parallel_state.pool.apply_async(
+          CallLoadTargetBuildFile,
+          args = (global_flags, dependency,
+                  data_in, aux_data_in,
+                  variables, includes, depth, check),
+          callback = parallel_state.LoadTargetBuildFileCallback)
+  except KeyboardInterrupt, e:
+    parallel_state.pool.terminate()
+    raise e
+
+  parallel_state.condition.release()
+  if parallel_state.error:
+    sys.exit()
 
 
 # Look for the bracket that matches the first bracket seen in a
@@ -693,8 +860,8 @@ def ExpandVariables(input, phase, variables, build_file):
           os.chdir(oldwd)
           assert replacement != None
         elif command_string:
-          raise Exception("Unknown command string '%s' in '%s'." %
-                          (command_string, contents))
+          raise GypError("Unknown command string '%s' in '%s'." %
+                         (command_string, contents))
         else:
           # Fix up command with platform specific workarounds.
           contents = FixupPlatformCommand(contents)
@@ -710,8 +877,8 @@ def ExpandVariables(input, phase, variables, build_file):
             sys.stderr.write(p_stderr)
             # Simulate check_call behavior, since check_call only exists
             # in python 2.5 and later.
-            raise Exception("Call to '%s' returned exit status %d." %
-                            (contents, p.returncode))
+            raise GypError("Call to '%s' returned exit status %d." %
+                           (contents, p.returncode))
           replacement = p_stdout.rstrip()
 
         cached_command_results[cache_key] = replacement
@@ -735,8 +902,8 @@ def ExpandVariables(input, phase, variables, build_file):
           # ],
           replacement = []
         else:
-          raise KeyError, 'Undefined variable ' + contents + \
-                          ' in ' + build_file
+          raise GypError('Undefined variable ' + contents +
+                         ' in ' + build_file)
       else:
         replacement = variables[contents]
 
@@ -744,10 +911,10 @@ def ExpandVariables(input, phase, variables, build_file):
       for item in replacement:
         if (not contents[-1] == '/' and
             not isinstance(item, str) and not isinstance(item, int)):
-          raise TypeError, 'Variable ' + contents + \
-                           ' must expand to a string or list of strings; ' + \
-                           'list contains a ' + \
-                           item.__class__.__name__
+          raise GypError('Variable ' + contents +
+                         ' must expand to a string or list of strings; ' +
+                         'list contains a ' +
+                         item.__class__.__name__)
       # Run through the list and handle variable expansions in it.  Since
       # the list is guaranteed not to contain dicts, this won't do anything
       # with conditions sections.
@@ -755,9 +922,9 @@ def ExpandVariables(input, phase, variables, build_file):
                                           build_file)
     elif not isinstance(replacement, str) and \
          not isinstance(replacement, int):
-          raise TypeError, 'Variable ' + contents + \
-                           ' must expand to a string or list of strings; ' + \
-                           'found a ' + replacement.__class__.__name__
+          raise GypError('Variable ' + contents +
+                         ' must expand to a string or list of strings; ' +
+                         'found a ' + replacement.__class__.__name__)
 
     if expand_to_list:
       # Expanding in list context.  It's guaranteed that there's only one
@@ -855,12 +1022,12 @@ def ProcessConditionsInDict(the_dict, phase, variables, build_file):
 
   for condition in conditions_list:
     if not isinstance(condition, list):
-      raise TypeError, conditions_key + ' must be a list'
+      raise GypError(conditions_key + ' must be a list')
     if len(condition) != 2 and len(condition) != 3:
       # It's possible that condition[0] won't work in which case this
       # attempt will raise its own IndexError.  That's probably fine.
-      raise IndexError, conditions_key + ' ' + condition[0] + \
-                        ' must be length 2 or 3, not ' + str(len(condition))
+      raise GypError(conditions_key + ' ' + condition[0] +
+                     ' must be length 2 or 3, not ' + str(len(condition)))
 
     [cond_expr, true_dict] = condition[0:2]
     false_dict = None
@@ -1110,7 +1277,7 @@ def BuildTargetsDict(data):
                                                target['target_name'],
                                                target['toolset'])
       if target_name in targets:
-        raise KeyError, 'Duplicate target definitions for ' + target_name
+        raise GypError('Duplicate target definitions for ' + target_name)
       targets[target_name] = target
 
   return targets
@@ -1151,8 +1318,8 @@ def QualifyDependencies(targets):
         # appears in the "dependencies" list.
         if dependency_key != 'dependencies' and \
            dependency not in target_dict['dependencies']:
-          raise KeyError, 'Found ' + dependency + ' in ' + dependency_key + \
-                          ' of ' + target + ', but not in dependencies'
+          raise GypError('Found ' + dependency + ' in ' + dependency_key +
+                         ' of ' + target + ', but not in dependencies')
 
 
 def ExpandWildcardDependencies(targets, data):
@@ -1191,8 +1358,8 @@ def ExpandWildcardDependencies(targets, data):
         if dependency_build_file == target_build_file:
           # It's an error for a target to depend on all other targets in
           # the same file, because a target cannot depend on itself.
-          raise KeyError, 'Found wildcard in ' + dependency_key + ' of ' + \
-                          target + ' referring to same build file'
+          raise GypError('Found wildcard in ' + dependency_key + ' of ' +
+                         target + ' referring to same build file')
 
         # Take the wildcard out and adjust the index so that the next
         # dependency in the list will be processed the next time through the
@@ -1249,7 +1416,7 @@ class DependencyGraphNode(object):
     dependents: List of DependencyGraphNodes that depend on this one.
   """
 
-  class CircularException(Exception):
+  class CircularException(GypError):
     pass
 
   def __init__(self, ref):
@@ -1396,14 +1563,14 @@ class DependencyGraphNode(object):
     # but that's presently the easiest way to access the target dicts so that
     # this function can find target types.
 
-    if not 'target_name' in targets[self.ref]:
-      raise Exception("Missing 'target_name' field in target.")
+    if 'target_name' not in targets[self.ref]:
+      raise GypError("Missing 'target_name' field in target.")
 
-    try:
-      target_type = targets[self.ref]['type']
-    except KeyError, e:
-      raise Exception("Missing 'type' field in target %s" %
-                      targets[self.ref]['target_name'])
+    if 'type' not in targets[self.ref]:
+      raise GypError("Missing 'type' field in target %s" %
+                     targets[self.ref]['target_name'])
+
+    target_type = targets[self.ref]['type']
 
     is_linkable = target_type in linkable_types
 
@@ -1447,7 +1614,7 @@ def BuildDependencyList(targets):
   # access.
   dependency_nodes = {}
   for target, spec in targets.iteritems():
-    if not target in dependency_nodes:
+    if target not in dependency_nodes:
       dependency_nodes[target] = DependencyGraphNode(target)
 
   # Set up the dependency links.  Targets that have no dependencies are treated
@@ -1456,21 +1623,18 @@ def BuildDependencyList(targets):
   for target, spec in targets.iteritems():
     target_node = dependency_nodes[target]
     target_build_file = gyp.common.BuildFile(target)
-    if not 'dependencies' in spec or len(spec['dependencies']) == 0:
+    dependencies = spec.get('dependencies')
+    if not dependencies:
       target_node.dependencies = [root_node]
       root_node.dependents.append(target_node)
     else:
-      dependencies = spec['dependencies']
-      for index in xrange(0, len(dependencies)):
-        try:
-          dependency = dependencies[index]
-          dependency_node = dependency_nodes[dependency]
-          target_node.dependencies.append(dependency_node)
-          dependency_node.dependents.append(target_node)
-        except KeyError, e:
-          gyp.common.ExceptionAppend(e,
-                                     'while trying to load target %s' % target)
-          raise
+      for dependency in dependencies:
+        dependency_node = dependency_nodes.get(dependency)
+        if not dependency_node:
+          raise GypError("Dependency '%s' not found while "
+                         "trying to load target %s" % (dependency, target))
+        target_node.dependencies.append(dependency_node)
+        dependency_node.dependents.append(target_node)
 
   flat_list = root_node.FlattenToList()
 
@@ -1478,9 +1642,9 @@ def BuildDependencyList(targets):
   # (cycle).  If you need to figure out what's wrong, look for elements of
   # targets that are not in flat_list.
   if len(flat_list) != len(targets):
-    raise DependencyGraphNode.CircularException, \
-        'Some targets not reachable, cycle in dependency graph detected: ' + \
-        ' '.join(set(flat_list) ^ set(targets))
+    raise DependencyGraphNode.CircularException(
+        'Some targets not reachable, cycle in dependency graph detected: ' +
+        ' '.join(set(flat_list) ^ set(targets)))
 
   return [dependency_nodes, flat_list]
 
@@ -1502,18 +1666,22 @@ def VerifyNoGYPFileCircularDependencies(targets):
     for dependency in target_dependencies:
       try:
         dependency_build_file = gyp.common.BuildFile(dependency)
-        if dependency_build_file == build_file:
-          # A .gyp file is allowed to refer back to itself.
-          continue
-        dependency_node = dependency_nodes[dependency_build_file]
-        if dependency_node not in build_file_node.dependencies:
-          build_file_node.dependencies.append(dependency_node)
-          dependency_node.dependents.append(build_file_node)
-      except KeyError, e:
+      except GypError, e:
         gyp.common.ExceptionAppend(
             e, 'while computing dependencies of .gyp file %s' % build_file)
         raise
 
+      if dependency_build_file == build_file:
+        # A .gyp file is allowed to refer back to itself.
+        continue
+      dependency_node = dependency_nodes.get(dependency_build_file)
+      if not dependency_node:
+        raise GypError("Dependancy '%s' not found" % dependency_build_file)
+      if dependency_node not in build_file_node.dependencies:
+        build_file_node.dependencies.append(dependency_node)
+        dependency_node.dependents.append(build_file_node)
+
+
   # Files that have no dependencies are treated as dependent on root_node.
   root_node = DependencyGraphNode(None)
   for build_file_node in dependency_nodes.itervalues():
@@ -1552,8 +1720,8 @@ def DoDependentSettings(key, flat_list, targets, dependency_nodes):
     elif key == 'link_settings':
       dependencies = dependency_nodes[target].LinkDependencies(targets)
     else:
-      raise KeyError, "DoDependentSettings doesn't know how to determine " + \
-                      'dependencies for ' + key
+      raise GypError("DoDependentSettings doesn't know how to determine "
+                      'dependencies for ' + key)
 
     for dependency in dependencies:
       dependency_dict = targets[dependency]
@@ -1819,8 +1987,8 @@ def MergeDicts(to, fro, to_file, fro_file):
       # and prepend are the only policies that can coexist.
       for list_incompatible in lists_incompatible:
         if list_incompatible in fro:
-          raise KeyError, 'Incompatible list policies ' + k + ' and ' + \
-                          list_incompatible
+          raise GypError('Incompatible list policies ' + k + ' and ' +
+                         list_incompatible)
 
       if list_base in to:
         if ext == '?':
@@ -1952,8 +2120,8 @@ def SetUpConfigurations(target, target_dict):
     configuration_dict = target_dict['configurations'][configuration]
     for key in configuration_dict.keys():
       if key in invalid_configuration_keys:
-        raise KeyError, ('%s not allowed in the %s configuration, found in '
-                         'target %s' % (key, configuration, target))
+        raise GypError('%s not allowed in the %s configuration, found in '
+                       'target %s' % (key, configuration, target))
 
 
 
@@ -2084,9 +2252,9 @@ def ProcessListFiltersInDict(name, the_dict):
     # to be created.
     excluded_key = list_key + '_excluded'
     if excluded_key in the_dict:
-      raise KeyError, \
-          name + ' key ' + excluded_key + ' must not be present prior ' + \
-          ' to applying exclusion/regex filters for ' + list_key
+      raise GypError(name + ' key ' + excluded_key +
+                     ' must not be present prior '
+                     ' to applying exclusion/regex filters for ' + list_key)
 
     excluded_list = []
 
@@ -2136,9 +2304,14 @@ def ValidateTargetType(target, target_dict):
                         'none')
   target_type = target_dict.get('type', None)
   if target_type not in VALID_TARGET_TYPES:
-    raise Exception("Target %s has an invalid target type '%s'.  "
-                    "Must be one of %s." %
-                    (target, target_type, '/'.join(VALID_TARGET_TYPES)))
+    raise GypError("Target %s has an invalid target type '%s'.  "
+                   "Must be one of %s." %
+                   (target, target_type, '/'.join(VALID_TARGET_TYPES)))
+  if (target_dict.get('standalone_static_library', 0) and
+      not target_type == 'static_library'):
+    raise GypError('Target %s has type %s but standalone_static_library flag is'
+                   ' only valid for static_library type.' % (target,
+                                                             target_type))
 
 
 def ValidateSourcesInTarget(target, target_dict, build_file):
@@ -2162,10 +2335,10 @@ def ValidateSourcesInTarget(target, target_dict, build_file):
       error += '  %s: %s\n' % (basename, ' '.join(files))
 
   if error:
-    print ('static library %s has several files with the same basename:\n' %
-           target + error + 'Some build systems, e.g. MSVC08, '
-           'cannot handle that.')
-    raise KeyError, 'Duplicate basenames in sources section, see list above'
+    print('static library %s has several files with the same basename:\n' %
+          target + error + 'Some build systems, e.g. MSVC08, '
+          'cannot handle that.')
+    raise GypError('Duplicate basenames in sources section, see list above')
 
 
 def ValidateRulesInTarget(target, target_dict, extra_sources_for_rules):
@@ -2189,25 +2362,25 @@ def ValidateRulesInTarget(target, target_dict, extra_sources_for_rules):
     # Make sure that there's no conflict among rule names and extensions.
     rule_name = rule['rule_name']
     if rule_name in rule_names:
-      raise KeyError, 'rule %s exists in duplicate, target %s' % \
-                      (rule_name, target)
+      raise GypError('rule %s exists in duplicate, target %s' %
+                     (rule_name, target))
     rule_names[rule_name] = rule
 
     rule_extension = rule['extension']
     if rule_extension in rule_extensions:
-      raise KeyError, ('extension %s associated with multiple rules, ' +
-                       'target %s rules %s and %s') % \
-                      (rule_extension, target,
-                       rule_extensions[rule_extension]['rule_name'],
-                       rule_name)
+      raise GypError(('extension %s associated with multiple rules, ' +
+                      'target %s rules %s and %s') %
+                     (rule_extension, target,
+                      rule_extensions[rule_extension]['rule_name'],
+                      rule_name))
     rule_extensions[rule_extension] = rule
 
     # Make sure rule_sources isn't already there.  It's going to be
     # created below if needed.
     if 'rule_sources' in rule:
-      raise KeyError, \
-            'rule_sources must not exist in input, target %s rule %s' % \
-            (target, rule_name)
+      raise GypError(
+            'rule_sources must not exist in input, target %s rule %s' %
+            (target, rule_name))
     extension = rule['extension']
 
     rule_sources = []
@@ -2231,28 +2404,28 @@ def ValidateRunAsInTarget(target, target_dict, build_file):
   if not run_as:
     return
   if not isinstance(run_as, dict):
-    raise Exception("The 'run_as' in target %s from file %s should be a "
-                    "dictionary." %
-                    (target_name, build_file))
+    raise GypError("The 'run_as' in target %s from file %s should be a "
+                   "dictionary." %
+                   (target_name, build_file))
   action = run_as.get('action')
   if not action:
-    raise Exception("The 'run_as' in target %s from file %s must have an "
-                    "'action' section." %
-                    (target_name, build_file))
+    raise GypError("The 'run_as' in target %s from file %s must have an "
+                   "'action' section." %
+                   (target_name, build_file))
   if not isinstance(action, list):
-    raise Exception("The 'action' for 'run_as' in target %s from file %s "
-                    "must be a list." %
-                    (target_name, build_file))
+    raise GypError("The 'action' for 'run_as' in target %s from file %s "
+                   "must be a list." %
+                   (target_name, build_file))
   working_directory = run_as.get('working_directory')
   if working_directory and not isinstance(working_directory, str):
-    raise Exception("The 'working_directory' for 'run_as' in target %s "
-                    "in file %s should be a string." %
-                    (target_name, build_file))
+    raise GypError("The 'working_directory' for 'run_as' in target %s "
+                   "in file %s should be a string." %
+                   (target_name, build_file))
   environment = run_as.get('environment')
   if environment and not isinstance(environment, dict):
-    raise Exception("The 'environment' for 'run_as' in target %s "
-                    "in file %s should be a dictionary." %
-                    (target_name, build_file))
+    raise GypError("The 'environment' for 'run_as' in target %s "
+                   "in file %s should be a dictionary." %
+                   (target_name, build_file))
 
 
 def ValidateActionsInTarget(target, target_dict, build_file):
@@ -2262,15 +2435,15 @@ def ValidateActionsInTarget(target, target_dict, build_file):
   for action in actions:
     action_name = action.get('action_name')
     if not action_name:
-      raise Exception("Anonymous action in target %s.  "
-                      "An action must have an 'action_name' field." %
-                      target_name)
+      raise GypError("Anonymous action in target %s.  "
+                     "An action must have an 'action_name' field." %
+                     target_name)
     inputs = action.get('inputs', None)
     if inputs is None:
-      raise Exception('Action in target %s has no inputs.' % target_name)
+      raise GypError('Action in target %s has no inputs.' % target_name)
     action_command = action.get('action')
     if action_command and not action_command[0]:
-      raise Exception("Empty action as command in target %s." % target_name)
+      raise GypError("Empty action as command in target %s." % target_name)
 
 
 def TurnIntIntoStrInDict(the_dict):
@@ -2327,13 +2500,13 @@ def VerifyNoCollidingTargets(targets):
     key = subdir + ':' + name
     if key in used:
       # Complain if this target is already used.
-      raise Exception('Duplicate target name "%s" in directory "%s" used both '
-                      'in "%s" and "%s".' % (name, subdir, gyp, used[key]))
+      raise GypError('Duplicate target name "%s" in directory "%s" used both '
+                     'in "%s" and "%s".' % (name, subdir, gyp, used[key]))
     used[key] = gyp
 
 
 def Load(build_files, variables, includes, depth, generator_input_info, check,
-         circular_check):
+         circular_check, parallel):
   # Set up path_sections and non_configuration_keys with the default data plus
   # the generator-specifc data.
   global path_sections
@@ -2374,8 +2547,13 @@ def Load(build_files, variables, includes, depth, generator_input_info, check,
     # used as keys to the data dict and for references between input files.
     build_file = os.path.normpath(build_file)
     try:
-      LoadTargetBuildFile(build_file, data, aux_data, variables, includes,
-                          depth, check)
+      if parallel:
+        print >>sys.stderr, 'Using parallel processing (experimental).'
+        LoadTargetBuildFileParallel(build_file, data, aux_data,
+                                    variables, includes, depth, check)
+      else:
+        LoadTargetBuildFile(build_file, data, aux_data,
+                            variables, includes, depth, check, True)
     except Exception, e:
       gyp.common.ExceptionAppend(e, 'while trying to load %s' % build_file)
       raise
diff --git a/tools/gyp/pylib/gyp/mac_tool.py b/tools/gyp/pylib/gyp/mac_tool.py
index b918c5826c..69267694dc 100755
--- a/tools/gyp/pylib/gyp/mac_tool.py
+++ b/tools/gyp/pylib/gyp/mac_tool.py
@@ -163,9 +163,10 @@ class MacTool(object):
     """Calls libtool and filters out 'libtool: file: foo.o has no symbols'."""
     libtool_re = re.compile(r'^libtool: file: .* has no symbols$')
     libtoolout = subprocess.Popen(cmd_list, stderr=subprocess.PIPE)
-    for line in libtoolout.stderr:
+    _, err = libtoolout.communicate()
+    for line in err.splitlines():
       if not libtool_re.match(line):
-        sys.stderr.write(line)
+        print >>sys.stderr, line
     return libtoolout.returncode
 
   def ExecPackageFramework(self, framework, version):
diff --git a/tools/gyp/pylib/gyp/msvs_emulation.py b/tools/gyp/pylib/gyp/msvs_emulation.py
index 4a55aca057..840a79b673 100644
--- a/tools/gyp/pylib/gyp/msvs_emulation.py
+++ b/tools/gyp/pylib/gyp/msvs_emulation.py
@@ -152,6 +152,7 @@ class MsvsSettings(object):
         ('msvs_disabled_warnings', list),
         ('msvs_precompiled_header', str),
         ('msvs_precompiled_source', str),
+        ('msvs_configuration_platform', str),
         ('msvs_target_platform', str),
         ]
     configs = spec['configurations']
@@ -165,8 +166,7 @@ class MsvsSettings(object):
   def GetVSMacroEnv(self, base_to_build=None, config=None):
     """Get a dict of variables mapping internal VS macro names to their gyp
     equivalents."""
-    target_platform = self.GetTargetPlatform(config)
-    target_platform = {'x86': 'Win32'}.get(target_platform, target_platform)
+    target_platform = 'Win32' if self.GetArch(config) == 'x86' else 'x64'
     replacements = {
         '$(VSInstallDir)': self.vs_version.Path(),
         '$(VCInstallDir)': os.path.join(self.vs_version.Path(), 'VC') + '\\',
@@ -215,29 +215,40 @@ class MsvsSettings(object):
       return self.parent._GetAndMunge(self.field, self.base_path + [name],
           default=default, prefix=prefix, append=self.append, map=map)
 
-  def GetTargetPlatform(self, config):
-    target_platform = self.msvs_target_platform.get(config, '')
-    if not target_platform:
-      target_platform = 'Win32'
-    return {'Win32': 'x86'}.get(target_platform, target_platform)
-
-  def _RealConfig(self, config):
-    target_platform = self.GetTargetPlatform(config)
-    if target_platform == 'x64' and not config.endswith('_x64'):
+  def GetArch(self, config):
+    """Get architecture based on msvs_configuration_platform and
+    msvs_target_platform. Returns either 'x86' or 'x64'."""
+    configuration_platform = self.msvs_configuration_platform.get(config, '')
+    platform = self.msvs_target_platform.get(config, '')
+    if not platform: # If no specific override, use the configuration's.
+      platform = configuration_platform
+    # Map from platform to architecture.
+    return {'Win32': 'x86', 'x64': 'x64'}.get(platform, 'x86')
+
+  def _TargetConfig(self, config):
+    """Returns the target-specific configuration."""
+    # There's two levels of architecture/platform specification in VS. The
+    # first level is globally for the configuration (this is what we consider
+    # "the" config at the gyp level, which will be something like 'Debug' or
+    # 'Release_x64'), and a second target-specific configuration, which is an
+    # override for the global one. |config| is remapped here to take into
+    # account the local target-specific overrides to the global configuration.
+    arch = self.GetArch(config)
+    if arch == 'x64' and not config.endswith('_x64'):
       config += '_x64'
+    if arch == 'x86' and config.endswith('_x64'):
+      config = config.rsplit('_', 1)[0]
     return config
 
   def _Setting(self, path, config,
               default=None, prefix='', append=None, map=None):
     """_GetAndMunge for msvs_settings."""
-    config = self._RealConfig(config)
     return self._GetAndMunge(
         self.msvs_settings[config], path, default, prefix, append, map)
 
   def _ConfigAttrib(self, path, config,
                    default=None, prefix='', append=None, map=None):
     """_GetAndMunge for msvs_configuration_attributes."""
-    config = self._RealConfig(config)
     return self._GetAndMunge(
         self.msvs_configuration_attributes[config],
         path, default, prefix, append, map)
@@ -245,7 +256,7 @@ class MsvsSettings(object):
   def AdjustIncludeDirs(self, include_dirs, config):
     """Updates include_dirs to expand VS specific paths, and adds the system
     include dirs used for platform SDK and similar."""
-    config = self._RealConfig(config)
+    config = self._TargetConfig(config)
     includes = include_dirs + self.msvs_system_include_dirs[config]
     includes.extend(self._Setting(
       ('VCCLCompilerTool', 'AdditionalIncludeDirectories'), config, default=[]))
@@ -254,7 +265,7 @@ class MsvsSettings(object):
   def GetComputedDefines(self, config):
     """Returns the set of defines that are injected to the defines list based
     on other VS settings."""
-    config = self._RealConfig(config)
+    config = self._TargetConfig(config)
     defines = []
     if self._ConfigAttrib(['CharacterSet'], config) == '1':
       defines.extend(('_UNICODE', 'UNICODE'))
@@ -267,7 +278,7 @@ class MsvsSettings(object):
   def GetOutputName(self, config, expand_special):
     """Gets the explicitly overridden output name for a target or returns None
     if it's not overridden."""
-    config = self._RealConfig(config)
+    config = self._TargetConfig(config)
     type = self.spec['type']
     root = 'VCLibrarianTool' if type == 'static_library' else 'VCLinkerTool'
     # TODO(scottmg): Handle OutputDirectory without OutputFile.
@@ -277,9 +288,19 @@ class MsvsSettings(object):
           output_file, config=config))
     return output_file
 
+  def GetPDBName(self, config, expand_special):
+    """Gets the explicitly overridden pdb name for a target or returns None
+    if it's not overridden."""
+    config = self._TargetConfig(config)
+    output_file = self._Setting(('VCLinkerTool', 'ProgramDatabaseFile'), config)
+    if output_file:
+      output_file = expand_special(self.ConvertVSMacros(
+          output_file, config=config))
+    return output_file
+
   def GetCflags(self, config):
     """Returns the flags that need to be added to .c and .cc compilations."""
-    config = self._RealConfig(config)
+    config = self._TargetConfig(config)
     cflags = []
     cflags.extend(['/wd' + w for w in self.msvs_disabled_warnings[config]])
     cl = self._GetWrapper(self, self.msvs_settings[config],
@@ -302,6 +323,7 @@ class MsvsSettings(object):
     cl('RuntimeLibrary',
         map={'0': 'T', '1': 'Td', '2': 'D', '3': 'Dd'}, prefix='/M')
     cl('ExceptionHandling', map={'1': 'sc','2': 'a'}, prefix='/EH')
+    cl('EnablePREfast', map={'true': '/analyze'})
     cl('AdditionalOptions', prefix='')
     # ninja handles parallelism by itself, don't have the compiler do it too.
     cflags = filter(lambda x: not x.startswith('/MP'), cflags)
@@ -310,13 +332,13 @@ class MsvsSettings(object):
   def GetPrecompiledHeader(self, config, gyp_to_build_path):
     """Returns an object that handles the generation of precompiled header
     build steps."""
-    config = self._RealConfig(config)
+    config = self._TargetConfig(config)
     return _PchHelper(self, config, gyp_to_build_path)
 
   def _GetPchFlags(self, config, extension):
     """Get the flags to be added to the cflags for precompiled header support.
     """
-    config = self._RealConfig(config)
+    config = self._TargetConfig(config)
     # The PCH is only built once by a particular source file. Usage of PCH must
     # only be for the same language (i.e. C vs. C++), so only include the pch
     # flags when the language matches.
@@ -329,18 +351,18 @@ class MsvsSettings(object):
 
   def GetCflagsC(self, config):
     """Returns the flags that need to be added to .c compilations."""
-    config = self._RealConfig(config)
+    config = self._TargetConfig(config)
     return self._GetPchFlags(config, '.c')
 
   def GetCflagsCC(self, config):
     """Returns the flags that need to be added to .cc compilations."""
-    config = self._RealConfig(config)
+    config = self._TargetConfig(config)
     return ['/TP'] + self._GetPchFlags(config, '.cc')
 
   def _GetAdditionalLibraryDirectories(self, root, config, gyp_to_build_path):
     """Get and normalize the list of paths in AdditionalLibraryDirectories
     setting."""
-    config = self._RealConfig(config)
+    config = self._TargetConfig(config)
     libpaths = self._Setting((root, 'AdditionalLibraryDirectories'),
                              config, default=[])
     libpaths = [os.path.normpath(
@@ -350,7 +372,7 @@ class MsvsSettings(object):
 
   def GetLibFlags(self, config, gyp_to_build_path):
     """Returns the flags that need to be added to lib commands."""
-    config = self._RealConfig(config)
+    config = self._TargetConfig(config)
     libflags = []
     lib = self._GetWrapper(self, self.msvs_settings[config],
                           'VCLibrarianTool', append=libflags)
@@ -374,7 +396,7 @@ class MsvsSettings(object):
                  manifest_base_name, is_executable):
     """Returns the flags that need to be added to link commands, and the
     manifest files."""
-    config = self._RealConfig(config)
+    config = self._TargetConfig(config)
     ldflags = []
     ld = self._GetWrapper(self, self.msvs_settings[config],
                           'VCLinkerTool', append=ldflags)
@@ -387,6 +409,9 @@ class MsvsSettings(object):
     out = self.GetOutputName(config, expand_special)
     if out:
       ldflags.append('/OUT:' + out)
+    pdb = self.GetPDBName(config, expand_special)
+    if pdb:
+      ldflags.append('/PDB:' + pdb)
     ld('AdditionalOptions', prefix='')
     ld('SubSystem', map={'1': 'CONSOLE', '2': 'WINDOWS'}, prefix='/SUBSYSTEM:')
     ld('LinkIncremental', map={'1': ':NO', '2': ''}, prefix='/INCREMENTAL')
@@ -401,6 +426,7 @@ class MsvsSettings(object):
     ld('IgnoreDefaultLibraryNames', prefix='/NODEFAULTLIB:')
     ld('ResourceOnlyDLL', map={'true': '/NOENTRY'})
     ld('EntryPointSymbol', prefix='/ENTRY:')
+    ld('Profile', map={ 'true': '/PROFILE'})
     # TODO(scottmg): This should sort of be somewhere else (not really a flag).
     ld('AdditionalDependencies', prefix='')
     # TODO(scottmg): These too.
@@ -466,14 +492,14 @@ class MsvsSettings(object):
   def IsUseLibraryDependencyInputs(self, config):
     """Returns whether the target should be linked via Use Library Dependency
     Inputs (using component .objs of a given .lib)."""
-    config = self._RealConfig(config)
+    config = self._TargetConfig(config)
     uldi = self._Setting(('VCLinkerTool', 'UseLibraryDependencyInputs'), config)
     return uldi == 'true'
 
   def GetRcflags(self, config, gyp_to_ninja_path):
     """Returns the flags that need to be added to invocations of the resource
     compiler."""
-    config = self._RealConfig(config)
+    config = self._TargetConfig(config)
     rcflags = []
     rc = self._GetWrapper(self, self.msvs_settings[config],
         'VCResourceCompilerTool', append=rcflags)
@@ -510,18 +536,27 @@ class MsvsSettings(object):
     return int(rule.get('msvs_cygwin_shell',
                         self.spec.get('msvs_cygwin_shell', 1))) != 0
 
-  def HasExplicitIdlRules(self, spec):
-    """Determine if there's an explicit rule for idl files. When there isn't we
-    need to generate implicit rules to build MIDL .idl files."""
+  def _HasExplicitRuleForExtension(self, spec, extension):
+    """Determine if there's an explicit rule for a particular extension."""
     for rule in spec.get('rules', []):
-      if rule['extension'] == 'idl' and int(rule.get('msvs_external_rule', 0)):
+      if rule['extension'] == extension:
         return True
     return False
 
+  def HasExplicitIdlRules(self, spec):
+    """Determine if there's an explicit rule for idl files. When there isn't we
+    need to generate implicit rules to build MIDL .idl files."""
+    return self._HasExplicitRuleForExtension(spec, 'idl')
+
+  def HasExplicitAsmRules(self, spec):
+    """Determine if there's an explicit rule for asm files. When there isn't we
+    need to generate implicit rules to assemble .asm files."""
+    return self._HasExplicitRuleForExtension(spec, 'asm')
+
   def GetIdlBuildData(self, source, config):
     """Determine the implicit outputs for an idl file. Returns output
     directory, outputs, and variables and flags that are required."""
-    config = self._RealConfig(config)
+    config = self._TargetConfig(config)
     midl_get = self._GetWrapper(self, self.msvs_settings[config], 'VCMIDLTool')
     def midl(name, default=None):
       return self.ConvertVSMacros(midl_get(name, default=default),
@@ -689,3 +724,19 @@ def GenerateEnvironmentFiles(toplevel_build_dir, generator_flags, open_out):
     f = open_out(os.path.join(toplevel_build_dir, 'environment.' + arch), 'wb')
     f.write(env_block)
     f.close()
+
+def VerifyMissingSources(sources, build_dir, generator_flags, gyp_to_ninja):
+  """Emulate behavior of msvs_error_on_missing_sources present in the msvs
+  generator: Check that all regular source files, i.e. not created at run time,
+  exist on disk. Missing files cause needless recompilation when building via
+  VS, and we want this check to match for people/bots that build using ninja,
+  so they're not surprised when the VS build fails."""
+  if int(generator_flags.get('msvs_error_on_missing_sources', 0)):
+    no_specials = filter(lambda x: '$' not in x, sources)
+    relative = [os.path.join(build_dir, gyp_to_ninja(s)) for s in no_specials]
+    missing = filter(lambda x: not os.path.exists(x), relative)
+    if missing:
+      # They'll look like out\Release\..\..\stuff\things.cc, so normalize the
+      # path for a slightly less crazy looking output.
+      cleaned_up = [os.path.normpath(x) for x in missing]
+      raise Exception('Missing input files:\n%s' % '\n'.join(cleaned_up))
diff --git a/tools/gyp/pylib/gyp/ninja_syntax.py b/tools/gyp/pylib/gyp/ninja_syntax.py
index ae85d0f54f..0f3603a8ce 100644
--- a/tools/gyp/pylib/gyp/ninja_syntax.py
+++ b/tools/gyp/pylib/gyp/ninja_syntax.py
@@ -12,8 +12,8 @@ use Python.
 import textwrap
 import re
 
-def escape_spaces(word):
-    return word.replace('$ ','$$ ').replace(' ','$ ')
+def escape_path(word):
+    return word.replace('$ ','$$ ').replace(' ','$ ').replace(':', '$:')
 
 class Writer(object):
     def __init__(self, output, width=78):
@@ -35,8 +35,7 @@ class Writer(object):
         self._line('%s = %s' % (key, value), indent)
 
     def rule(self, name, command, description=None, depfile=None,
-             generator=False, restat=False, rspfile=None,
-             rspfile_content=None):
+             generator=False, restat=False, rspfile=None, rspfile_content=None):
         self._line('rule %s' % name)
         self.variable('command', command, indent=1)
         if description:
@@ -56,15 +55,15 @@ class Writer(object):
               variables=None):
         outputs = self._as_list(outputs)
         all_inputs = self._as_list(inputs)[:]
-        out_outputs = list(map(escape_spaces, outputs))
-        all_inputs = list(map(escape_spaces, all_inputs))
+        out_outputs = list(map(escape_path, outputs))
+        all_inputs = list(map(escape_path, all_inputs))
 
         if implicit:
-            implicit = map(escape_spaces, self._as_list(implicit))
+            implicit = map(escape_path, self._as_list(implicit))
             all_inputs.append('|')
             all_inputs.extend(implicit)
         if order_only:
-            order_only = map(escape_spaces, self._as_list(order_only))
+            order_only = map(escape_path, self._as_list(order_only))
             all_inputs.append('||')
             all_inputs.extend(order_only)
 
diff --git a/tools/gyp/pylib/gyp/system_test.py b/tools/gyp/pylib/gyp/system_test.py
deleted file mode 100755
index 51c71e36be..0000000000
--- a/tools/gyp/pylib/gyp/system_test.py
+++ /dev/null
@@ -1,68 +0,0 @@
-#!/usr/bin/env python
-
-# Copyright (c) 2011 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.
-
-import os
-import tempfile
-import shutil
-import subprocess
-
-
-def TestCommands(commands, files={}, env={}):
-  """Run commands in a temporary directory, returning true if they all succeed.
-  Return false on failures or if any commands produce output.
-
-  Arguments:
-    commands: an array of shell-interpretable commands, e.g. ['ls -l', 'pwd']
-              each will be expanded with Python %-expansion using env first.
-    files: a dictionary mapping filename to contents;
-           files will be created in the temporary directory before running
-           the command.
-    env: a dictionary of strings to expand commands with.
-  """
-  tempdir = tempfile.mkdtemp()
-  try:
-    for name, contents in files.items():
-      f = open(os.path.join(tempdir, name), 'wb')
-      f.write(contents)
-      f.close()
-    for command in commands:
-      proc = subprocess.Popen(command % env, shell=True,
-                              stdout=subprocess.PIPE,
-                              stderr=subprocess.STDOUT,
-                              cwd=tempdir)
-      output = proc.communicate()[0]
-      if proc.returncode != 0 or output:
-        return False
-    return True
-  finally:
-    shutil.rmtree(tempdir)
-  return False
-
-
-def TestArSupportsT(ar_command='ar', cc_command='cc'):
-  """Test whether 'ar' supports the 'T' flag."""
-  return TestCommands(['%(cc)s -c test.c',
-                       '%(ar)s crsT test.a test.o',
-                       '%(cc)s test.a'],
-                      files={'test.c': 'int main(){}'},
-                      env={'ar': ar_command, 'cc': cc_command})
-
-
-def main():
-  # Run the various test functions and print the results.
-  def RunTest(description, function, **kwargs):
-    print "Testing " + description + ':',
-    if function(**kwargs):
-      print 'ok'
-    else:
-      print 'fail'
-  RunTest("ar 'T' flag", TestArSupportsT)
-  RunTest("ar 'T' flag with ccache", TestArSupportsT, cc_command='ccache cc')
-  return 0
-
-
-if __name__ == '__main__':
-  sys.exit(main())
diff --git a/tools/gyp/pylib/gyp/win_tool.py b/tools/gyp/pylib/gyp/win_tool.py
index c9c6a7b5a1..7b06573638 100644..100755
--- a/tools/gyp/pylib/gyp/win_tool.py
+++ b/tools/gyp/pylib/gyp/win_tool.py
@@ -9,13 +9,13 @@
 These functions are executed via gyp-win-tool when using the ninja generator.
 """
 
+from ctypes import windll, wintypes
 import os
 import shutil
 import subprocess
 import sys
-import win32con
-import win32file
-import pywintypes
+
+BASE_DIR = os.path.dirname(os.path.abspath(__file__))
 
 
 def main(args):
@@ -26,19 +26,28 @@ def main(args):
 
 
 class LinkLock(object):
-  """A flock-style lock to limit the number of concurrent links to one. Based on
-  http://code.activestate.com/recipes/65203-portalocker-cross-platform-posixnt-api-for-flock-s/
+  """A flock-style lock to limit the number of concurrent links to one.
+
+  Uses a session-local mutex based on the file's directory.
   """
   def __enter__(self):
-    self.file = open('LinkLock', 'w+')
-    self.file_handle = win32file._get_osfhandle(self.file.fileno())
-    win32file.LockFileEx(self.file_handle, win32con.LOCKFILE_EXCLUSIVE_LOCK,
-                         0, -0x10000, pywintypes.OVERLAPPED())
+    name = 'Local\\%s' % BASE_DIR.replace('\\', '_').replace(':', '_')
+    self.mutex = windll.kernel32.CreateMutexW(
+        wintypes.c_int(0),
+        wintypes.c_int(0),
+        wintypes.create_unicode_buffer(name))
+    assert self.mutex
+    result = windll.kernel32.WaitForSingleObject(
+        self.mutex, wintypes.c_int(0xFFFFFFFF))
+    # 0x80 means another process was killed without releasing the mutex, but
+    # that this process has been given ownership. This is fine for our
+    # purposes.
+    assert result in (0, 0x80), (
+        "%s, %s" % (result, windll.kernel32.GetLastError()))
 
   def __exit__(self, type, value, traceback):
-    win32file.UnlockFileEx(
-        self.file_handle, 0, -0x10000, pywintypes.OVERLAPPED())
-    self.file.close()
+    windll.kernel32.ReleaseMutex(self.mutex)
+    windll.kernel32.CloseHandle(self.mutex)
 
 
 class WinTool(object):
@@ -170,16 +179,6 @@ class WinTool(object):
         print line
     return popen.returncode
 
-  def ExecClWrapper(self, arch, depname, *args):
-    """Runs cl.exe and filters output through ninja-deplist-helper to get
-    dependendency information which is stored in |depname|."""
-    env = self._GetEnv(arch)
-    args = ' '.join(args) + \
-        '| ninja-deplist-helper -r . -q -f cl -o ' + depname + '"'
-    popen = subprocess.Popen(args, shell=True, env=env)
-    popen.wait()
-    return popen.returncode
-
   def ExecActionWrapper(self, arch, rspfile, *dir):
     """Runs an action command line from a response file using the environment
     for |arch|. If |dir| is supplied, use that as the working directory."""
diff --git a/tools/gyp/pylib/gyp/xcode_emulation.py b/tools/gyp/pylib/gyp/xcode_emulation.py
index 32b6f35246..ef5b46046e 100644
--- a/tools/gyp/pylib/gyp/xcode_emulation.py
+++ b/tools/gyp/pylib/gyp/xcode_emulation.py
@@ -562,6 +562,22 @@ class XcodeSettings(object):
     self.configname = None
     return ldflags
 
+  def GetLibtoolflags(self, configname):
+    """Returns flags that need to be passed to the static linker.
+
+    Args:
+        configname: The name of the configuration to get ld flags for.
+    """
+    self.configname = configname
+    libtoolflags = []
+
+    for libtoolflag in self._Settings().get('OTHER_LDFLAGS', []):
+      libtoolflags.append(libtoolflag)
+    # TODO(thakis): ARCHS?
+
+    self.configname = None
+    return libtoolflags
+
   def GetPerTargetSettings(self):
     """Gets a list of all the per-target settings. This will only fetch keys
     whose values are the same across all configurations."""
@@ -923,6 +939,11 @@ def _GetXcodeEnv(xcode_settings, built_products_dir, srcroot, configuration,
     'TARGET_BUILD_DIR' : built_products_dir,
     'TEMP_DIR' : '${TMPDIR}',
   }
+  if xcode_settings.GetPerTargetSetting('SDKROOT'):
+    env['SDKROOT'] = xcode_settings._SdkPath()
+  else:
+    env['SDKROOT'] = ''
+
   if spec['type'] in (
       'executable', 'static_library', 'shared_library', 'loadable_module'):
     env['EXECUTABLE_NAME'] = xcode_settings.GetExecutableName()
diff --git a/tools/gyp/pylib/gyp/xcodeproj_file.py b/tools/gyp/pylib/gyp/xcodeproj_file.py
index 5124ed0bf6..ec4cb96bc2 100644
--- a/tools/gyp/pylib/gyp/xcodeproj_file.py
+++ b/tools/gyp/pylib/gyp/xcodeproj_file.py
@@ -254,7 +254,7 @@ class XCObject(object):
                 but in some cases an object's parent may wish to push a
                 hashable value into its child, and it can do so by appending
                 to _hashables.
-  Attribues:
+  Attributes:
     id: The object's identifier, a 24-character uppercase hexadecimal string.
         Usually, objects being created should not set id until the entire
         project file structure is built.  At that point, UpdateIDs() should
@@ -392,7 +392,10 @@ class XCObject(object):
 
     return hashables
 
-  def ComputeIDs(self, recursive=True, overwrite=True, hash=None):
+  def HashablesForChild(self):
+    return None
+
+  def ComputeIDs(self, recursive=True, overwrite=True, seed_hash=None):
     """Set "id" properties deterministically.
 
     An object's "id" property is set based on a hash of its class type and
@@ -419,8 +422,10 @@ class XCObject(object):
       hash.update(struct.pack('>i', len(data)))
       hash.update(data)
 
-    if hash is None:
-      hash = _new_sha1()
+    if seed_hash is None:
+      seed_hash = _new_sha1()
+
+    hash = seed_hash.copy()
 
     hashables = self.Hashables()
     assert len(hashables) > 0
@@ -428,8 +433,17 @@ class XCObject(object):
       _HashUpdate(hash, hashable)
 
     if recursive:
+      hashables_for_child = self.HashablesForChild()
+      if hashables_for_child is None:
+        child_hash = hash
+      else:
+        assert len(hashables_for_child) > 0
+        child_hash = seed_hash.copy()
+        for hashable in hashables_for_child:
+          _HashUpdate(child_hash, hashable)
+
       for child in self.Children():
-        child.ComputeIDs(recursive, overwrite, hash.copy())
+        child.ComputeIDs(recursive, overwrite, child_hash)
 
     if overwrite or self.id is None:
       # Xcode IDs are only 96 bits (24 hex characters), but a SHA-1 digest is
@@ -1104,6 +1118,26 @@ class PBXGroup(XCHierarchicalElement):
     for child in self._properties.get('children', []):
       self._AddChildToDicts(child)
 
+  def Hashables(self):
+    # super
+    hashables = XCHierarchicalElement.Hashables(self)
+
+    # It is not sufficient to just rely on name and parent to build a unique
+    # hashable : a node could have two child PBXGroup sharing a common name.
+    # To add entropy the hashable is enhanced with the names of all its
+    # children.
+    for child in self._properties.get('children', []):
+      child_name = child.Name()
+      if child_name != None:
+        hashables.append(child_name)
+
+    return hashables
+
+  def HashablesForChild(self):
+    # To avoid a circular reference the hashables used to compute a child id do
+    # not include the child names.
+    return XCHierarchicalElement.Hashables(self)
+
   def _AddChildToDicts(self, child):
     # Sets up this PBXGroup object's dicts to reference the child properly.
     child_path = child.PathFromSourceTreeAndPath()
@@ -1440,40 +1474,41 @@ class PBXFileReference(XCFileLikeElement, XCContainerPortal, XCRemoteObject):
       # TODO(mark): This is the replacement for a replacement for a quick hack.
       # It is no longer incredibly sucky, but this list needs to be extended.
       extension_map = {
-        'a':         'archive.ar',
-        'app':       'wrapper.application',
-        'bdic':      'file',
-        'bundle':    'wrapper.cfbundle',
-        'c':         'sourcecode.c.c',
-        'cc':        'sourcecode.cpp.cpp',
-        'cpp':       'sourcecode.cpp.cpp',
-        'css':       'text.css',
-        'cxx':       'sourcecode.cpp.cpp',
-        'dylib':     'compiled.mach-o.dylib',
-        'framework': 'wrapper.framework',
-        'h':         'sourcecode.c.h',
-        'hxx':       'sourcecode.cpp.h',
-        'icns':      'image.icns',
-        'java':      'sourcecode.java',
-        'js':        'sourcecode.javascript',
-        'm':         'sourcecode.c.objc',
-        'mm':        'sourcecode.cpp.objcpp',
-        'nib':       'wrapper.nib',
-        'o':         'compiled.mach-o.objfile',
-        'pdf':       'image.pdf',
-        'pl':        'text.script.perl',
-        'plist':     'text.plist.xml',
-        'pm':        'text.script.perl',
-        'png':       'image.png',
-        'py':        'text.script.python',
-        'r':         'sourcecode.rez',
-        'rez':       'sourcecode.rez',
-        's':         'sourcecode.asm',
-        'strings':   'text.plist.strings',
-        'ttf':       'file',
-        'xcconfig':  'text.xcconfig',
-        'xib':       'file.xib',
-        'y':         'sourcecode.yacc',
+        'a':           'archive.ar',
+        'app':         'wrapper.application',
+        'bdic':        'file',
+        'bundle':      'wrapper.cfbundle',
+        'c':           'sourcecode.c.c',
+        'cc':          'sourcecode.cpp.cpp',
+        'cpp':         'sourcecode.cpp.cpp',
+        'css':         'text.css',
+        'cxx':         'sourcecode.cpp.cpp',
+        'dylib':       'compiled.mach-o.dylib',
+        'framework':   'wrapper.framework',
+        'h':           'sourcecode.c.h',
+        'hxx':         'sourcecode.cpp.h',
+        'icns':        'image.icns',
+        'java':        'sourcecode.java',
+        'js':          'sourcecode.javascript',
+        'm':           'sourcecode.c.objc',
+        'mm':          'sourcecode.cpp.objcpp',
+        'nib':         'wrapper.nib',
+        'o':           'compiled.mach-o.objfile',
+        'pdf':         'image.pdf',
+        'pl':          'text.script.perl',
+        'plist':       'text.plist.xml',
+        'pm':          'text.script.perl',
+        'png':         'image.png',
+        'py':          'text.script.python',
+        'r':           'sourcecode.rez',
+        'rez':         'sourcecode.rez',
+        's':           'sourcecode.asm',
+        'strings':     'text.plist.strings',
+        'ttf':         'file',
+        'xcconfig':    'text.xcconfig',
+        'xcdatamodel': 'wrapper.xcdatamodel',
+        'xib':         'file.xib',
+        'y':           'sourcecode.yacc',
       }
 
       if is_dir: