ifdef CONFIG_HAS_NORDIC_MDK ZEPHYRINCLUDE += -I$(srctree)/ext/hal/nordic/mdk endif ifdef CONFIG_HAS_NORDIC_HAL ZEPHYRINCLUDE += -I$(srctree)/ext/hal/nordic/hal endif ifdef CONFIG_HAS_NORDIC_DRIVERS ZEPHYRINCLUDE += -I$(srctree)/ext/hal/nordic/drivers endif