# include module specific includes
INCLUDES += -I$(RIOTCPU)/atmega_common/include \
            -isystem$(RIOTCPU)/atmega_common/avr_libc_extra/include \
            -isystem$(RIOTCPU)/atmega_common/avr_libc_extra/include/vendor

# avr libc needs some RIOT-specific support code
USEMODULE += avr_libc_extra

PSEUDOMODULES += atmega_pcint
PSEUDOMODULES += atmega_pcint%

# expand atmega_pcint module
# atmega16u4 only features atmega_pcint0, therefore additional pseudomodules
# are activated in each CPU's Makefile.include
ifneq (,$(filter atmega_pcint,$(USEMODULE)))
  USEMODULE += atmega_pcint0
endif

# feature for atmega_pcint0 module
ifneq (,$(filter atmega_pcint0,$(USEMODULE)))
  FEATURES_REQUIRED += atmega_pcint0
endif

# feature for atmega_pcint1 module
ifneq (,$(filter atmega_pcint1,$(USEMODULE)))
  FEATURES_REQUIRED += atmega_pcint1
endif

# feature for atmega_pcint2 module
ifneq (,$(filter atmega_pcint2,$(USEMODULE)))
  FEATURES_REQUIRED += atmega_pcint2
endif

# feature for atmega_pcint3 module
ifneq (,$(filter atmega_pcint3,$(USEMODULE)))
  FEATURES_REQUIRED += atmega_pcint3
endif

include $(RIOTMAKE)/arch/atmega.inc.mk