Add ASAN option to stand-alone gyp config.

build/standalone.gypi

 # Copyright 2012 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 16 matching lines @@
 
 # Definitions to be used when building stand-alone V8 binaries.
 
 {
   # We need to include toolchain.gypi here for third-party sources that don't
   # directly include it themselves.
   'includes': ['toolchain.gypi'],
   'variables': {
     'component%': 'static_library',
     'clang%': 0,
+    'asan%': 0,
     'visibility%': 'hidden',
     'v8_enable_backtrace%': 0,
     'v8_enable_i18n_support%': 1,
     'v8_deprecation_warnings': 1,
     'msvs_multi_core_compile%': '1',
     'mac_deployment_target%': '10.5',
     'variables': {
       'variables': {
         'variables': {
           'conditions': [
@@ skipping 115 matching lines @@
               'VCCLCompilerTool': {
                 'WarnAsError': 'false',
               },
             },
           }],
         ],
       }],
     ],
   },
   'conditions': [
+    ['asan==1', {
+      'target_conditions': [

[jochen (gone - plz use gerrit), 2014/03/13 08:25:27]

why only for the target toolset?

+        ['_toolset=="target"', {
+          'cflags': [
+            '-fno-omit-frame-pointer',
+            '-gline-tables-only',
+            '-fsanitize=address',
+            '-w',  # http://crbug.com/162783
+          ],
+          'cflags!': [
+            '-fomit-frame-pointer',
+          ],
+          'ldflags': [
+            '-fsanitize=address',
+          ],
+        }],
+      ],
+    }],
     ['OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="solaris" \
        or OS=="netbsd"', {
       'target_defaults': {
         'cflags': [ '-Wall', '<(werror)', '-W', '-Wno-unused-parameter',
                     '-pthread', '-fno-exceptions', '-pedantic' ],
         'cflags_cc': [ '-Wnon-virtual-dtor', '-fno-rtti' ],
         'ldflags': [ '-pthread', ],
         'conditions': [
           [ 'OS=="linux"', {
             'cflags': [ '-ansi' ],
@@ skipping 148 matching lines @@
         ],
         'target_conditions': [
           ['_type!="static_library"', {
             'xcode_settings': {'OTHER_LDFLAGS': ['-Wl,-search_paths_first']},
           }],
         ],  # target_conditions
       },  # target_defaults
     }],  # OS=="mac"
   ],
 }