Always include debugger support.

src/api.cc

 // 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 6791 matching lines @@
     i::Handle<i::Object> result = isolate->factory()->NewError(message);
     error = *result;
   }
   i::Handle<i::Object> result(error, isolate);
   return Utils::ToLocal(result);
 }
 
 
 // --- D e b u g   S u p p o r t ---
 
-#ifdef ENABLE_DEBUGGER_SUPPORT
-
 bool Debug::SetDebugEventListener2(EventCallback2 that, Handle<Value> data) {
   i::Isolate* isolate = i::Isolate::Current();
   EnsureInitializedForIsolate(isolate, "v8::Debug::SetDebugEventListener2()");
   ON_BAILOUT(isolate, "v8::Debug::SetDebugEventListener2()", return false);
   ENTER_V8(isolate);
   i::HandleScope scope(isolate);
   i::Handle<i::Object> foreign = isolate->factory()->undefined_value();
   if (that != NULL) {
     foreign = isolate->factory()->NewForeign(FUNCTION_ADDR(that));
   }
@@ skipping 144 matching lines @@
   return Utils::ToLocal(i::Isolate::Current()->debugger()->GetDebugContext());
 }
 
 
 void Debug::SetLiveEditEnabled(Isolate* isolate, bool enable) {
   i::Isolate* internal_isolate = reinterpret_cast<i::Isolate*>(isolate);
   internal_isolate->debugger()->set_live_edit_enabled(enable);
 }
 
 
-#endif  // ENABLE_DEBUGGER_SUPPORT
-
-
 Handle<String> CpuProfileNode::GetFunctionName() const {
   i::Isolate* isolate = i::Isolate::Current();
   const i::ProfileNode* node = reinterpret_cast<const i::ProfileNode*>(this);
   const i::CodeEntry* entry = node->entry();
   i::Handle<i::String> name =
       isolate->factory()->InternalizeUtf8String(entry->name());
   if (!entry->has_name_prefix()) {
     return ToApiHandle<String>(name);
   } else {
     // We do not expect this to fail. Change this if it does.
@@ skipping 623 matching lines @@
   Isolate* isolate = reinterpret_cast<Isolate*>(info.GetIsolate());
   Address callback_address =
       reinterpret_cast<Address>(reinterpret_cast<intptr_t>(callback));
   VMState<EXTERNAL> state(isolate);
   ExternalCallbackScope call_scope(isolate, callback_address);
   callback(info);
 }
 
 
 } }  // namespace v8::internal