Packages with the ggi use flag

Global definition: Add support for media-libs/libggi (non-X video api/drivers).

app-i18n / zhcon : A Fast CJK (Chinese/Japanese/Korean) Console Environment

games-action / heroes : Heroes Enjoy Riding Over Empty Slabs: similar to Tron and Nibbles

media-video / mplayer : Media Player for Linux

sci-visualization / gnuplot : Command-line driven interactive plotting program