ifeq ($(MACH),lpc17xx)
usbcan_SOURCES += lpc17xx_can.c
else #MACH
-#usbcan_SOURCES += can_lpcbusemu.c ul_usb1.c
+usbcan_SOURCES += can_lpcbusemu.c ul_usb1.c
endif #MACH
#usbtest_SOURCES += ul_idstr.c
#lib_LOADLIBES = bspbase ul_drv lpciap keyval lpciap_kvpb mach_hal uldy
lib_LOADLIBES = bspbase usbbase usbmore lpcusb mach_hal
usbcan_MOREOBJS = $(USER_LIB_DIR)/system_stub.o
-# $(USER_LIB_DIR)/ivt.o
nobase_include_HEADERS = usb/usb_defs.h
-#link_VARIANTS = app boot
+ifeq ($(MACH),lpc21xx)
+link_VARIANTS = app boot
+usbcan_MOREOBJS += $(USER_LIB_DIR)/ivt.o
+endif
endif #CONFIG_ULBOOT