;;
esac
+### If the user hasn't specified where we should find X, try
+### letting autoconf figure that out.
+if [ "0${x_includes}" == 0 ] && [ "0${x_libraries}" == 0 ]; then
+ ]
+ AC_FIND_X
+ [
+fi
+
case "${window_system}" in
"none" | "x11" | "x10" ) ;;
"" )