Define DEBUG for v8_optimized_debug=2

build/toolchain.gypi

 # Copyright 2013 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 418 matching lines @@
         'cflags': [ '-I/usr/pkg/include' ],
       }],
     ],  # conditions
     'configurations': {
       'Debug': {
         'defines': [
           'ENABLE_DISASSEMBLER',
           'V8_ENABLE_CHECKS',
           'OBJECT_PRINT',
           'VERIFY_HEAP',
+          'DEBUG'
         ],
         'msvs_settings': {
           'VCCLCompilerTool': {
             'conditions': [
               ['v8_optimized_debug==0', {
                 'Optimization': '0',
                 'conditions': [
                   ['component=="shared_library"', {
                     'RuntimeLibrary': '3',  # /MDd
                   }, {
@@ skipping 47 matching lines @@
               }],
               ['v8_optimized_debug==2', {
                 'LinkIncremental': '1',
                 'OptimizeReferences': '2',
                 'EnableCOMDATFolding': '2',
               }],
             ],
           },
         },
         'conditions': [
-          ['v8_optimized_debug==2', {
-            'defines': [
-              'NDEBUG',
-            ],
-          }, {
-            'defines': [
-              'DEBUG',
-            ],
-          }],
           ['OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="netbsd"', {
             'cflags': [ '-Wall', '<(werror)', '-W', '-Wno-unused-parameter',
                         '-Wnon-virtual-dtor', '-Woverloaded-virtual',
                         '<(wno_array_bounds)' ],
             'conditions': [
               ['v8_optimized_debug==0', {
                 'cflags!': [
                   '-O0',
                   '-O3',
                   '-O2',
@@ skipping 21 matching lines @@
               ['v8_optimized_debug==2', {
                 'cflags!': [
                   '-O0',
                   '-O1',
                   '-Os',
                 ],
                 'cflags': [
                   '-fdata-sections',
                   '-ffunction-sections',
                 ],
+                'defines': [
+                  'OPTIMIZED_DEBUG'
+                ],
                 'conditions': [
                   # TODO(crbug.com/272548): Avoid -O3 in NaCl
                   ['nacl_target_arch=="none"', {
                     'cflags': ['-O3'],
                     'cflags!': ['-O2'],
                     }, {
                     'cflags': ['-O2'],
                     'cflags!': ['-O3'],
                   }],
                 ],
@@ skipping 121 matching lines @@
                 'OptimizeReferences': '2',
                 'EnableCOMDATFolding': '2',
               },
             },
           }],  # OS=="win"
         ],  # conditions
       },  # Release
     },  # configurations
   },  # target_defaults
 }