Cleanup macro usage for plugin builds

Signed-off-by: falkTX <falktx@falktx.com>

source/backend/engine/CarlaEngine.cpp

@@ -319,7 +319,7 @@ CarlaEngine* CarlaEngine::newDriverByName(const char* const driverName)
         return newJack();
 #endif
 
-#if !(defined(BUILD_BRIDGE_ALTERNATIVE_ARCH) || defined(CARLA_OS_WASM) || defined(STATIC_PLUGIN_TARGET))
+#if !(defined(BUILD_BRIDGE_ALTERNATIVE_ARCH) || defined(CARLA_OS_WASM) || defined(CARLA_PLUGIN_BUILD) || defined(STATIC_PLUGIN_TARGET))
     if (std::strcmp(driverName, "Dummy") == 0)
         return newDummy();
 #endif

source/backend/engine/CarlaEngineNative.cpp

@@ -3108,7 +3108,7 @@ CARLA_BACKEND_START_NAMESPACE
 
 namespace EngineInit {
 
-#ifndef HAVE_JACK
+#ifdef HAVE_JACK
 CarlaEngine* newJack() { return nullptr; }
 #endif
 

source/backend/engine/Makefile

@@ -117,12 +117,12 @@ ifeq ($(MACOS),true)
 $(OBJDIR)/CarlaEngineNative.cpp.exp.o: CarlaEngineNative.cpp
 	-@mkdir -p $(OBJDIR)
 	@echo "Compiling CarlaEngineNative.cpp (plugin)"
-	$(SILENT)$(CXX) $< $(BUILD_CXX_FLAGS) -DCARLA_PLUGIN_BUILD -UHAVE_JACK -ObjC++ -c -o $@
+	$(SILENT)$(CXX) $< $(BUILD_CXX_FLAGS) -DCARLA_PLUGIN_BUILD -ObjC++ -c -o $@
 else
 $(OBJDIR)/CarlaEngineNative.cpp.exp.o: CarlaEngineNative.cpp
 	-@mkdir -p $(OBJDIR)
 	@echo "Compiling CarlaEngineNative.cpp (plugin)"
-	$(SILENT)$(CXX) $< $(BUILD_CXX_FLAGS) -DCARLA_PLUGIN_BUILD -UHAVE_JACK -c -o $@
+	$(SILENT)$(CXX) $< $(BUILD_CXX_FLAGS) -DCARLA_PLUGIN_BUILD -c -o $@
 endif
 
 ifeq ($(JACKBRIDGE_DIRECT),true)