# tell the build system that the CPU depends on the atmega common files USEMODULE += atmega_common # define path to atmega common module, which is needed for this CPU export ATMEGA_COMMON = $(RIOTCPU)/atmega_common/ RAM_LEN = 16K ROM_LEN = 128K # CPU depends on the atmega common module, so include it include $(ATMEGA_COMMON)Makefile.include