slackbuilds/libraries/libupnp

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 and support several operating
systems like Linux, *BSD, Solaris and others.

Pass STATIC=yes for static libraries; Pass IPV6=yes for ipv6 support.