ncurses:gnupg:on:required::
ncurses:smgl-fhs:on:required::
ncurses:gcc:on:optional:--with-cxx  --with-cxx-binding:--without-cxx  --without-cxx-binding
ncurses:(GNAT):off:optional::--without-ada
ncurses:gpm:off:optional:--with-gpm:--without-gpm
