slackbuilds_ponce/multimedia/Gem
..
change_gem_configure_file.patch
Gem.info
Gem.SlackBuild
README
slack-desc

Graphics Environment for Multimedia

A pd external (plugin) for OpenGL graphics.

Add to pd settings the startup library 
/usr/lib{64}/Gem/Gem (this is not a typo)

{64} = write 64 if you are in 64bit