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

ifeq (,$(filter-out stdio_cdc_acm,$(filter stdio_% slipdev_stdio,$(USEMODULE))))
  # Use stdio_cdc_acm only if no other stdio is requested explicitly.
  USEMODULE += stdio_cdc_acm
  # This does not *really* hinge on the choice of stdio, but this ensures
  # compatibility with the test suite that uses stdio_null and would conflict
  # with bootloader_nrfutil.
  # (Having the feature in is generally a good thing because as an indicator
  # that it the resulting program is meant to be flashed using nrfutil).
  FEATURES_REQUIRED += bootloader_nrfutil
endif
# ... and fall back to the UART-based stdio

include $(RIOTBOARD)/common/nrf52/Makefile.dep