Adding two new windows configuration types:...

build/common.gypi

Index: build/common.gypi
===================================================================
--- build/common.gypi	(revision 21565)
+++ build/common.gypi	(working copy)
@@ -229,6 +229,50 @@
           }],
         ],
       },
+      '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': [