depends  ocaml  &&

if  [  "$UI" = "gtk"  ]  ;  then
    depends  lablgtk || return 1
fi &&

if  [  "$UI" = "gtk2"  ]  ;  then
    depends lablgtk2  &&
    depends atk       &&
    depends cairo     &&
    depends fontconfig &&
    depends freetype2 &&
    depends glib2     &&
    depends gtk+2     &&
    depends pango || return 1
fi