buildroot/package/motion/Config.in

config BR2_PACKAGE_MOTION
	bool "motion"
	depends on BR2_USE_MMU # fork()
	depends on BR2_TOOLCHAIN_HAS_THREADS
	select BR2_PACKAGE_JPEG
	help
	  Motion is a program that monitors the video signal from
	  cameras. It is able to detect if a significant part of
	  the picture has changed; in other words, it can detect motion.

	  libv4l has to be selected to be able to use a local camera.

	  https://motion-project.github.io

comment "motion needs a toolchain w/ threads"
	depends on BR2_USE_MMU
	depends on !BR2_TOOLCHAIN_HAS_THREADS