Hello, On Wed, 19 Apr 2017 20:48:57 +0300, Alexey Brodkin wrote: > +ifneq ($(BR2_ARC_ATOMIC_EXT),y) Changed to: ifeq ($(BR2_ARC_ATOMIC_EXT),) and applied. Thanks! Thomas -- Thomas Petazzoni, CTO, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com