optional_depends popt       "--without-included-popt" "--with-included-popt" "Use system provided popt, else no use bundled popt" y
optional_depends gtk+-3     "--with-gtk"   "--without-gtk"   "build the GTK+ based compile monitor" n
optional_depends libgnomeui "--with-gnome" "--without-gnome" "build the Gnome based compile monitor" n
optional_depends avahi      "--with-avahi" "--without-avahi" "build zeroconf support" n
