-LUFA_SRC_USB = $(LUFA_ROOT_PATH)/Drivers/USB/Core/$(ARCH)/Device.c \
- $(LUFA_ROOT_PATH)/Drivers/USB/Core/$(ARCH)/Endpoint.c \
- $(LUFA_ROOT_PATH)/Drivers/USB/Core/$(ARCH)/Host.c \
- $(LUFA_ROOT_PATH)/Drivers/USB/Core/$(ARCH)/Pipe.c \
- $(LUFA_ROOT_PATH)/Drivers/USB/Core/$(ARCH)/USBController.c \
- $(LUFA_ROOT_PATH)/Drivers/USB/Core/$(ARCH)/USBInterrupt.c \
- $(LUFA_ROOT_PATH)/Drivers/USB/Core/ConfigDescriptor.c \
- $(LUFA_ROOT_PATH)/Drivers/USB/Core/DeviceStandardReq.c \
- $(LUFA_ROOT_PATH)/Drivers/USB/Core/Events.c \
- $(LUFA_ROOT_PATH)/Drivers/USB/Core/EndpointStream.c \
- $(LUFA_ROOT_PATH)/Drivers/USB/Core/HostStandardReq.c \
- $(LUFA_ROOT_PATH)/Drivers/USB/Core/PipeStream.c \
- $(LUFA_ROOT_PATH)/Drivers/USB/Core/USBTask.c \
+LUFA_SRC_USB = $(LUFA_ROOT_PATH)/Drivers/USB/Core/$(ARCH)/Device_$(ARCH).c \
+ $(LUFA_ROOT_PATH)/Drivers/USB/Core/$(ARCH)/Endpoint_$(ARCH).c \
+ $(LUFA_ROOT_PATH)/Drivers/USB/Core/$(ARCH)/Host_$(ARCH).c \
+ $(LUFA_ROOT_PATH)/Drivers/USB/Core/$(ARCH)/Pipe_$(ARCH).c \
+ $(LUFA_ROOT_PATH)/Drivers/USB/Core/$(ARCH)/USBController_$(ARCH).c \
+ $(LUFA_ROOT_PATH)/Drivers/USB/Core/$(ARCH)/USBInterrupt_$(ARCH).c \
+ $(LUFA_ROOT_PATH)/Drivers/USB/Core/$(ARCH)/EndpointStream_$(ARCH).c \
+ $(LUFA_ROOT_PATH)/Drivers/USB/Core/$(ARCH)/PipeStream_$(ARCH).c \
+ $(LUFA_ROOT_PATH)/Drivers/USB/Core/ConfigDescriptor.c \
+ $(LUFA_ROOT_PATH)/Drivers/USB/Core/DeviceStandardReq.c \
+ $(LUFA_ROOT_PATH)/Drivers/USB/Core/Events.c \
+ $(LUFA_ROOT_PATH)/Drivers/USB/Core/HostStandardReq.c \
+ $(LUFA_ROOT_PATH)/Drivers/USB/Core/USBTask.c \