Add support for media-libs/gd (to generate graphics on the fly)

Packages describing “gd” as local USE flag

Package “gd” Flag Description
net-analyzer/sarg Enable support for graphs in reports through media-libs/gd
dev-libs/m17n-lib Build API and utilities based on media-libs/gd. This flag is only meaningful if the X USE flag is also enabled
sci-chemistry/raster3d libgd support for PNG and JPEG output
dev-lang/php Enable the Image Processing and GD extension (requires media-libs/libjpeg-turbo and media-libs/libpng)
sci-visualization/gnuplot Add support for media-libs/gd. Needed for GIF, JPEG, and PNG image output.
sys-libs/glibc build memusage and memusagestat tools

All packages providing a “gd” USE flag (16)