add randconfig target

	${QUIET}kconfig-qconf Kconfig

randconfig: Kconfig

	${QUIET}kconfig-conf --randconfig Kconfig

	${QUIET}script/randconfig

clean: arch_clean

	rm -f build/system.elf

#!/bin/sh

# randconfig occasionally generates invalid configs which lack an application.

# Try generating a valid config up to ten times.

for i in $(seq 1 10); do

	kconfig-conf --randconfig Kconfig

	if grep -F -q CONFIG_app= .config; then

		exit 0

	fi

done

exit 1