optional_depends glib2 \
                 "--enable-glib" "--disable-glib" \
                 "Use GLib2?" &&

optional_depends qt-x11 \
                 "--enable-qt3" "--disable-qt3" \
                 "Build Qt3 mainloop integration?" &&

optional_depends qt4 \
                 "--enable-qt4" "--disable-qt4" \
                 "Build Qt4Core mainloop integration?" &&

optional_depends gtk+2 \
                 "--enable-gtk" "--disable-gtk" \
                 "Use GTK+2?" &&

if is_depends_enabled $SPELL gtk+2; then
   depends libglade2
fi &&

optional_depends dbus-python \
                 "--enable-dbus" "--disable-dbus" \
                 "Use D-BUS?" &&

optional_depends expat \
                 "--enable-expat" "--disable-expat" \
                 "Use Expat?" &&

optional_depends gdbm \
                 "--enable-gdbm" "--disable-gdbm" \
                 "Use GDBM?" &&

optional_depends libdaemon \
                 "--enable-libdaemon" "--disable-libdaemon" \
                 "Use libdaemon?" &&

optional_depends python \
                 "--enable-python" "--disable-python" \
                 "Enable scripts that depends on python?" &&

optional_depends pygtk2 \
                 "--enable-pygtk" "--disable-pygtk" \
                 "Make use of GTK in Python?" &&

optional_depends mono \
                 "--enable-mono" "--disable-mono" \
                 "Enable mono bindings?" &&

optional_depends monodoc \
                 "--enable-monodoc" "--disable-monodoc" \
                 "Enable documentation for mono bindings?"
