- Use our libtool to build the "art_lgpl" library.
- Install documentation in "share/doc/gnome-libs".
- Use "/var/games" instead of "/var/gnome/games" for game score files.
This fixes PR pkg/6581 by Christian E. Hopps.
XXX At the moment some files are installed at the wrong place (e.g "doc"
XXX or "share/doc" instead of "share/doc/gnome-libs"). Other files should
XXX not be installed at all (e.g. "lib/libart_lgpl.la").