SDK for X server driver module development
The SDK package provides the developmental files which are necessary for developing X server driver modules, and for compiling driver modules outside of the standard X11 source code tree. Developers writing video drivers, input drivers, or other X modules should install this package.
acquired package info from repodata DB: repodata/7dd4e211aed20263007a33a4450f17d900d02ba14f0023a37d919ff0389a13cb-primary.sqlite.bz2