build/core/tasks/kernel.mk:92: * Kernel source found, but no configuration was defined *
build/core/tasks/kernel.mk:93: * Please add the TARGET_KERNEL_CONFIG variable to your *
build/core/tasks/kernel.mk:94: * BoardConfig.mk file *
build/core/tasks/kernel.mk:95: ************************************************** ********
make: *** Nessuna regola per generare l'obiettivo "bacon". Arresto.
ricevo questo errore