if    spell_ok  howl;  then
  config_query_list  GGZ_SERVER_ZEROCONF                        \
                     "Use which library for ZeroConf support?"  \
                     howl avahi none
elif  spell_ok  avahi;  then
  config_query_list  GGZ_SERVER_ZEROCONF                        \
                     "Use which library for ZeroConf support?"  \
                     avahi howl none
else
  config_query_list  GGZ_SERVER_ZEROCONF                        \
                     "Use which library for ZeroConf support?"  \
                     none  howl  avahi
fi  &&

config_query_option  GGZ_SERVER_SERVER  "Build ggzd server?"  y  \
                     ''  '--disable-server'                      &&

config_query_option  GGZ_SERVER_GAMES   "Build ggzd game server?"  y  \
                     ''  '--disable-games'
