Build fixes

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

source/backend/plugin/CarlaPluginVST3.cpp

@@ -28,6 +28,10 @@
 
 #include "CarlaPluginUI.hpp"
 
+#ifdef CARLA_OS_MAC
+# import <Foundation/Foundation.h>
+#endif
+
 #include "water/files/File.h"
 
 CARLA_BACKEND_START_NAMESPACE

source/backend/plugin/Makefile

@@ -84,6 +84,10 @@ $(OBJDIR)/CarlaPluginVST2.cpp.o: CarlaPluginVST2.cpp
 	@echo "Compiling $<"
 	$(SILENT)$(CXX) $< $(BUILD_CXX_FLAGS) -ObjC++ -c -o $@
 
+$(OBJDIR)/CarlaPluginVST3.cpp.o: CarlaPluginVST3.cpp
+	-@mkdir -p $(OBJDIR)
+	@echo "Compiling $<"
+	$(SILENT)$(CXX) $< $(BUILD_CXX_FLAGS) -ObjC++ -c -o $@
 endif
 
 ifeq ($(USING_JUCE),true)

source/native-plugins/external

@@ -1 +1 @@
-Subproject commit eb7d00e8974cac24b5be906c1b0d2f910d4fdc65
+Subproject commit 11e7084071bfe4206fd342658e9e5673dc9b3330