-CDEFS = -DF_CPU=$(F_CPU)UL -DF_CLOCK=$(F_CLOCK)UL -DBOARD=BOARD_$(BOARD)
-CDEFS += -DUSE_NONSTANDARD_DESCRIPTOR_NAMES -DNO_STREAM_CALLBACKS -DUSB_DEVICE_ONLY
-CDEFS += -DUSE_STATIC_OPTIONS="(USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)"
-
-CDEFS += -DMAG_T1_CLOCK="(1 << 0)"
-CDEFS += -DMAG_T1_DATA="(1 << 1)"
-CDEFS += -DMAG_T2_CLOCK="(1 << 2)"
-CDEFS += -DMAG_T2_DATA="(1 << 3)"
-CDEFS += -DMAG_T3_CLOCK="(1 << 4)"
-CDEFS += -DMAG_T3_DATA="(1 << 5)"
-CDEFS += -DMAG_CARDPRESENT="(1 << 6)"
-CDEFS += -DMAG_PIN=PINB
-CDEFS += -DMAG_DDR=DDRB
-CDEFS += -DMAG_PORT=PORTB
+CDEFS = -DF_CPU=$(F_CPU)UL
+CDEFS += -DF_USB=$(F_USB)UL
+CDEFS += -DBOARD=BOARD_$(BOARD) -DARCH=ARCH_$(ARCH)
+CDEFS += $(LUFA_OPTS)