Adding two new windows configuration types:...

build/common.gypi

 # Copyright (c) 2009 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 {
   'variables': {
     # .gyp files should set chromium_code to 1 if they build Chromium-specific
     # code, as opposed to external code.  This variable is used to control
     # such things as the set of warnings to enable, and whether warnings are
     # treated as errors.
@@ skipping 211 matching lines @@
           }],
           [ 'OS=="win"', {
             'msvs_settings': {
               'VCLinkerTool': {
                 'LinkIncremental': '1',
               },
             },
           }],
         ],
       },
+      'conditions': [
+        [ 'OS=="win"', {
+          # TODO(bradnelson): add a gyp mechanism to make this more graceful.
+          'Purify': {
+            'defines': [
+              'NDEBUG',
+              'PURIFY',
+            ],
+            'msvs_settings': {
+              'VCCLCompilerTool': {
+                'Optimization': '0',
+                'RuntimeLibrary': '0',
+                'BufferSecurityCheck': 'false',
+              },
+              'VCLinkerTool': {
+                'EnableCOMDATFolding': '1',
+                'LinkIncremental': '1',
+              },
+            },
+            'conditions': [
+              [ 'msvs_use_common_release', {
+                'configuration_platform': 'Win32',
+                'msvs_props': ['release.vsprops'],
+              }],
+            ],
+          },
+          'Release - no tcmalloc': {
+            'defines': [

[Erik does not do reviews, 2009/07/25 00:54:52]

Let's add a define here that says NO_TCMALLOC.  There's one line of code that we
call when we link with tcmalloc that should be #ifdef'd out if we don't.

+              'NDEBUG',
+            ],
+            'conditions': [
+              [ 'msvs_use_common_release', {
+                'configuration_platform': 'Win32',
+                'msvs_props': ['release.vsprops'],
+              }],
+            ],
+            'msvs_settings': {
+              'VCLinkerTool': {
+                'LinkIncremental': '1',
+              },
+            },
+          },
+        }],
+      ],
     },
   },
   'conditions': [
     ['OS=="linux"', {
       'target_defaults': {
         # Enable -Werror by default, but put it in a variable so it can
         # be disabled in ~/.gyp/include.gypi on the valgrind builders.
         'variables': {
           'werror%': '-Werror',
         },
@@ skipping 375 matching lines @@
     # settings in target dicts.  SYMROOT is a special case, because many other
     # Xcode variables depend on it, including variables such as
     # PROJECT_DERIVED_FILE_DIR.  When a source group corresponding to something
     # like PROJECT_DERIVED_FILE_DIR is added to a project, in order for the
     # files to appear (when present) in the UI as actual files and not red
     # red "missing file" proxies, the correct path to PROJECT_DERIVED_FILE_DIR,
     # and therefore SYMROOT, needs to be set at the project level.
     'SYMROOT': '<(DEPTH)/xcodebuild',
   },
 }