buildroot/package/libupnp/Config.in

config BR2_PACKAGE_LIBUPNP
	bool "libupnp"
	depends on BR2_TOOLCHAIN_HAS_THREADS
	help
	  The portable SDK for UPnP(tm) Devices (libupnp) provides developers
	  with an API and open source code for building control points,
	  devices, and bridges that are compliant with Version 1.0 of the
	  Universal Plug and Play Device Architecture Specification

	  http://pupnp.sourceforge.net/

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