ifneq (,$(filter saul_default,$(USEMODULE)))
  USEMODULE += saul_gpio
endif

ifneq (,$(filter feather-m0-wifi,$(USEMODULE)))
  ifneq (,$(filter netdev_default,$(USEMODULE)))
    USEMODULE += atwinc15x0
  endif
endif

# use arduino-bootloader only if no other stdio_% other than stdio_cdc_acm
# is requested
ifeq (,$(filter-out stdio_cdc_acm,$(filter stdio_% slipdev_stdio,$(USEMODULE))))
  USEMODULE += boards_common_samd21-arduino-bootloader
endif

ifneq (,$(filter boards_common_samd21-arduino-bootloader,$(USEMODULE)))
  # setup the samd21 arduino bootloader related dependencies
  include $(RIOTBOARD)/common/samd21-arduino-bootloader/Makefile.dep
endif