Add gyp target to build preparser as stand-alone library.

tools/gyp/v8.gyp

 # Copyright 2009 the V8 project authors. All rights reserved.
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 #       notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 #       copyright notice, this list of conditions and the following
 #       disclaimer in the documentation and/or other materials provided
@@ skipping 178 matching lines @@
           'type': 'none',
         }],
       ],
       'direct_dependent_settings': {
         'include_dirs': [
           '../../include',
         ],
       },
     },
     {
+      'target_name': 'v8_preparser',
+      'include_dirs': [
+        '../../include',
+        '../../src',
+      ],
+      'sources': [
+        '../../src/allocation.cc',
+        '../../src/hashmap.cc',
+        '../../src/preparse-data.cc',
+        '../../src/preparser.cc',
+        '../../src/preparser-api.cc',
+        '../../src/scanner-base.cc',
+        '../../src/token.cc',
+        '../../src/unicode.cc',
+      ],
+      'conditions': [
+        ['OS=="win" and component=="shared_library"', {
+          'sources': [ '../../src/v8preparserdll-main.cc' ],
+          'defines': [ 'BUILDING_V8_SHARED' ],
+          'direct_dependent_settings': {
+            'defines': [ 'USING_V8_SHARED' ]
+          },
+          'type': '<(component)',
+        } , {
+          'type': 'none'
+        }],
+        ['OS!="win"', {
+          'type': '<(library)'
+        }],
+      ]
+    },
+    {
       'target_name': 'v8_snapshot',
       'type': '<(library)',
       'conditions': [
         ['OS=="win" and component=="shared_library"', {
           'defines': [
             'BUILDING_V8_SHARED',
           ],
         }],
       ],
       'dependencies': [
@@ skipping 567 matching lines @@
       ],
       'conditions': [
         ['OS=="win"', {
           # This could be gotten by not setting chromium_code, if that's OK.
           'defines': ['_CRT_SECURE_NO_WARNINGS'],
         }],
       ],
     },
   ],
 }