Add support for building engine without logging

Source/Engine/Scripting/Internal/EngineInternalCalls.cpp

@@ -52,13 +52,16 @@ DEFINE_INTERNAL_CALL(int32) PlatformInternal_MemoryCompare(const void* buf1, con
 
 DEFINE_INTERNAL_CALL(void) DebugLogHandlerInternal_LogWrite(LogType level, MString* msgObj)
 {
+#if LOG_ENABLE
     StringView msg;
     MUtils::ToString(msgObj, msg);
     Log::Logger::Write(level, msg);
+#endif
 }
 
 DEFINE_INTERNAL_CALL(void) DebugLogHandlerInternal_Log(LogType level, MString* msgObj, ScriptingObject* obj, MString* stackTrace)
 {
+#if LOG_ENABLE
     if (msgObj == nullptr)
         return;
 
@@ -71,6 +74,7 @@ DEFINE_INTERNAL_CALL(void) DebugLogHandlerInternal_Log(LogType level, MString* m
     // TODO: maybe option for build to threat warnings and errors as fatal errors?
     //const String logMessage = String::Format(TEXT("Debug:{1} {2}"), objName, *msg);
     Log::Logger::Write(level, msg);
+#endif
 }
 
 DEFINE_INTERNAL_CALL(void) DebugLogHandlerInternal_LogException(MObject* exception, ScriptingObject* obj)

Source/Engine/Scripting/ManagedCLR/MCore.cpp

@@ -246,6 +246,7 @@ MType* MEvent::GetType() const
 
 void MException::Log(const LogType type, const Char* target)
 {
+#if LOG_ENABLE
     // Log inner exceptions chain
     MException* inner = InnerException;
     while (inner)
@@ -260,6 +261,7 @@ void MException::Log(const LogType type, const Char* target)
     const String info = target && *target ? String::Format(TEXT("Exception has been thrown during {0}."), target) : TEXT("Exception has been thrown.");
     Log::Logger::Write(LogType::Warning, String::Format(TEXT("{0} {1}\nStack strace:\n{2}"), info, Message, stackTrace));
     Log::Logger::Write(type, String::Format(TEXT("{0}\n{1}"), info, Message));
+#endif
 }
 
 MType* MProperty::GetType() const