Add ENABLE_DEBUGGER_SUPPORT macro....

src/d8.cc

Index: src/d8.cc
===================================================================
--- src/d8.cc	(revision 1738)
+++ src/d8.cc	(working copy)
@@ -246,6 +246,7 @@
 }
 
 
+#ifdef ENABLE_DEBUGGER_SUPPORT
 Handle<Object> Shell::DebugMessageDetails(Handle<String> message) {
   Context::Scope context_scope(utility_context_);
   Handle<Object> global = utility_context_->Global();
@@ -266,6 +267,7 @@
   Handle<Value> val = Handle<Function>::Cast(fun)->Call(global, kArgc, argv);
   return val;
 }
+#endif
 
 
 int32_t* Counter::Bind(const char* name, bool is_histogram) {
@@ -406,11 +408,13 @@
   global_template->Set(String::New("arguments"),
                        Utils::ToLocal(arguments_jsarray));
 
+#ifdef ENABLE_DEBUGGER_SUPPORT
   // Install the debugger object in the utility scope
   i::Debug::Load();
   i::JSObject* debug = i::Debug::debug_context()->global();
   utility_context_->Global()->Set(String::New("$debug"),
                                   Utils::ToLocal(&debug));
+#endif
 
   // Run the d8 shell utility script in the utility context
   int source_index = i::NativesCollection<i::D8>::GetIndex("d8");
@@ -436,8 +440,10 @@
   evaluation_context_ = Context::New(NULL, global_template);
   evaluation_context_->SetSecurityToken(Undefined());
 
+#ifdef ENABLE_DEBUGGER_SUPPORT
   // Set the security token of the debug context to allow access.
   i::Debug::debug_context()->set_security_token(i::Heap::undefined_value());
+#endif
 }
 
 
@@ -690,6 +696,7 @@
       Locker::StartPreemption(preemption_interval);
     }
 
+#ifdef ENABLE_DEBUGGER_SUPPORT
     // Run the remote debugger if requested.
     if (i::FLAG_remote_debugger) {
       RunRemoteDebugger(i::FLAG_debugger_port);
@@ -705,6 +712,7 @@
     if (i::FLAG_debugger && !i::FLAG_debugger_agent) {
       v8::Debug::SetDebugEventListener(HandleDebugEvent);
     }
+#endif
   }
   if (run_shell)
     RunShell();