optional_depends SSL \
                 "--enable-ssl" \
                 "--disable-ssl" \
                 "for SSL support" &&

optional_depends ncurses \
                 "--enable-editcomplete" \
                 "--disable-editcomplete" \
                 "for command line editing and completion support" &&

optional_depends dante \
                 "--with-socks" \
                 "--without-socks" \
                 "for (Dante) SOCKS5 proxy support"
