AC_MSG_ERROR([--with-webdata-dir not set for web access])
elif test -z "$webdataurl" ; then
AC_MSG_ERROR([--with-webdata-url not set for web access])
AC_MSG_ERROR([--with-webdata-dir not set for web access])
elif test -z "$webdataurl" ; then
AC_MSG_ERROR([--with-webdata-url not set for web access])