# this CPU implementation is using the new core/CPU interface
  export CFLAGS += -DCOREIF_NG=1
  
  # 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/
  
  # explicitly tell the linker to link the syscalls and startup code.
  #   Without this the interrupt vectors will not be linked correctly!
  export UNDEF += $(BINDIR)/cpu/startup.o
  
  # CPU depends on the atmega common module, so include it
  include $(ATMEGA_COMMON)Makefile.include