Signed-off-by: Michał Górny <mgorny@gentoo.org>
debug - Enable extra debug codepaths, like asserts and extra output. If you want to get meaningful backtraces see https://wiki.gentoo.org/wiki/Project:Quality_Assurance/Backtraces
dedicated - Add support for dedicated game servers (some packages do not provide clients and servers at the same time)
dga - Add DGA (Direct Graphic Access) support for X
-directfb - Add support for DirectFB layer (library for FB devices)
djvu - Support DjVu, a PDF-like document format esp. suited for scanned documents
doc - Add extra documentation (API, Javadoc, etc). It is recommended to enable per package instead of globally
dri - Enable direct rendering: used for accelerated 3D and some 2D, like DMA