NixOS/nixpkgs — pull request #1166 by kowey (2013-11-03 17:45:39+00:00)
Title: darwin gnuplot: configure --without-x

Use the native aqua driver on Mac, and avoid depending on X11-related
libs.

Also do not depend on Emacs. It's not clear to me why Emacs is needed
to build gnuplot, and including it seems to make us pull in gtk+