GraphicsMagick-config(1) on Linux
The text 94f27b5d6fd9, as Debian 7 (Wheezy), Debian 6.0 (Squeeze) shipped it.
get information about the installed version of GraphicsMagick
Flags it lists
-
--cflags -
--cppflags -
--exec-prefix -
--ldflags -
--libs -
--version