- $(MAKE) -f makefile.avr8 clean -s\r
- $(MAKE) -f makefile.xmega clean -s\r
- $(MAKE) -f makefile.uc3 clean -s\r
+ $(MAKE) -s -f makefile.test clean ARCH=AVR8 MCU=$(firstword $(AVR8_FAMILIES))\r
+ $(MAKE) -s -f makefile.test clean ARCH=XMEGA MCU=$(firstword $(XMEGA_FAMILIES))\r
+ $(MAKE) -s -f makefile.test clean ARCH=UC3 MCU=$(firstword $(UC3_FAMILIES))\r