ifneq (,$(filter saul_default,$(USEMODULE))) USEMODULE += saul_gpio endif ifneq (,$(filter netdev_default,$(USEMODULE))) USEMODULE += stm32_eth endif ifneq (,$(filter disp_dev,$(USEMODULE))) FEATURES_REQUIRED += periph_ltdc endif ifneq (,$(filter touch_dev,$(USEMODULE))) USEMODULE += ft5x06 endif ifneq (,$(filter periph_fmc,$(USEMODULE))) FEATURES_REQUIRED += periph_fmc_16bit endif