-AC_ARG_ENABLE([gtk],
- [ --enable-gtk enable GTK+ modal dialogs],
- [gtk=$enableval],
- [gtk=no])
-
-AC_ARG_ENABLE([qt4],
- [ --enable-qt4 enable QT modal dialogs],
- [qt4=$enableval],
- [qt4=no])
+AC_ARG_WITH([gui-toolkit],
+ [AS_HELP_STRING([--with-gui-toolkit=ARG],
+ [possible values: none (default), gtk, qt4])],
+ [gui_toolkit=$withval],
+ [gui_toolkit=none])