AC_MSG_RESULT([ mathml2.dtd: ${MATHML2_DTD}])
AC_MSG_RESULT()
-if test "$GEOS_NUMERIC_VERSION" -lt 30302; then
-AC_MSG_RESULT([ --------- GEOS VERSION NOTICE ------------ ])
-AC_MSG_RESULT([ You are building against GEOS ${GEOS_FULL_VERSION} ])
-AC_MSG_RESULT([ To take advantage of all the features of ])
-AC_MSG_RESULT([ PostGIS we recommend you build using ])
-AC_MSG_RESULT([ GEOS 3.3.2 or higher. You can download ])
-AC_MSG_RESULT([ the latest versions from ])
-AC_MSG_RESULT([ http://trac.osgeo.org/geos ])
-AC_MSG_RESULT()
+if test "$GEOS_NUMERIC_VERSION" -lt 30402; then
+AC_MSG_WARN([ --------- GEOS VERSION WARNING ------------ ])
+AC_MSG_WARN([ You are building against GEOS ${GEOS_FULL_VERSION} ])
+AC_MSG_WARN([ To take advantage of all the features of ])
+AC_MSG_WARN([ PostGIS we recommend you build using ])
+AC_MSG_WARN([ GEOS 3.4.2 or higher. You can download ])
+AC_MSG_WARN([ the latest versions from ])
+AC_MSG_WARN([ http://trac.osgeo.org/geos ])
+AC_MSG_WARN()
fi