diff -up geos-3.2.1/configure.swig geos-3.2.1/configure
--- geos-3.2.1/configure.swig	2010-07-20 23:28:45.000000000 +0200
+++ geos-3.2.1/configure	2010-07-21 08:36:39.000000000 +0200
@@ -18996,9 +18996,9 @@ echo "${ECHO_T}$swig_version" >&6; }
                         if test -z "$available_patch" ; then
                                 available_patch=0
                         fi
-                        if test $available_major -ne $required_major \
-                                -o $available_minor -ne $required_minor \
-                                -o $available_patch -lt $required_patch ; then
+                        required_full=`printf %2.2d%2.2d%2.2d%2.2d $required_major $required_minor $required_patch`
+                        available_full=`printf %2.2d%2.2d%2.2d%2.2d $available_major $available_minor $available_patch`
+                        if test $available_full -lt $required_full; then
                                 { echo "$as_me:$LINENO: WARNING: SWIG version >= 1.3.28 is required.  You have $swig_version.  You should look at http://www.swig.org" >&5
 echo "$as_me: WARNING: SWIG version >= 1.3.28 is required.  You have $swig_version.  You should look at http://www.swig.org" >&2;}
                                 SWIG=''