diff --git a/configure b/configure
index 4bd7228..656c575 100755
--- a/configure
+++ b/configure
@@ -1,8 +1,8 @@
 #!/bin/sh
-# From configure.in Revision: 1.5 
+# From configure.in Revision: 1.6 
 #!/bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated automatically using autoconf version 1.8 
+# Generated automatically using autoconf version 1.11 
 # Copyright (C) 1991, 1992, 1993, 1994 Free Software Foundation, Inc.
 
 # This configure script is free software; you can redistribute it and/or
@@ -121,7 +121,7 @@
     exec_prefix="$ac_optarg" ;;
 
   -gas | --gas | --ga | --g)
-    with_gas=1 ;; # Obsolete; use --with-gas.
+    with_gas=yes ;; # Obsolete; use --with-gas.
 
   -help | --help | --hel | --he)
     cat << EOF
@@ -199,7 +199,7 @@
     verbose=yes ;;
 
   -version | --version | --versio | --versi | --vers)
-    echo "configure generated by autoconf version 1.8"
+    echo "configure generated by autoconf version 1.11"
     exit 0 ;;
 
   -with-* | --with-*)
@@ -224,7 +224,7 @@
     ac_package=`echo $ac_package| sed 's/-/_/g'`
     eval "with_${ac_package}=no" ;;
 
-  --x) with_x=1 ;; # Obsolete; use --with-x.
+  --x) with_x=yes ;; # Obsolete; use --with-x.
 
   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
   | --x-incl | --x-inc | --x-in | --x-i)
@@ -244,10 +244,10 @@
     ;;
 
   *) 
-    if test -n "`echo $ac_option| sed 's/[-a-z0-9]//g'`"; then
+    if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
       echo "configure: warning: $ac_option: invalid host type" >&2
     fi
-    if test "x$nonopt" -ne xNONE; then
+    if test "x$nonopt" != xNONE; then
       echo "configure: can only configure for one host and one target at a time" >&2; exit 1
     fi
     nonopt="$ac_option"
@@ -311,11 +311,12 @@
     echo "configure: can not find sources in ${srcdir}" >&2; exit 1
   fi
 fi
-
 ac_ext=c
-ac_cpp='${CPP} $CFLAGS'
+# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
+ac_cpp='${CPP}'
 ac_compile='${CC-cc} $CFLAGS $LDFLAGS conftest.${ac_ext} -o conftest $LIBS >/dev/null 2>&1'
 
+
 # Don't suppress compiler output when --verbose is specified
 test -n "$verbose" &&
 	ac_compile=`echo "$ac_compile" | sed "s|>/dev/null 2>&1||"`
@@ -1044,6 +1045,69 @@
 rm -f conftest*
 
 
+# Set name for machine-dependent library files
+
+if test -z "$MACHDEP"
+then
+	ac_system=`uname -s | tr '[A-Z]' '[a-z]'`
+	ac_release=`uname -r | sed 's/\..*//'`
+	MACHDEP="$ac_system$ac_release"
+	case MACHDEP in
+	'')	MACHDEP=unknown;;
+	esac
+	test -n "$verbose" && echo "	setting MACHDEP to '$MACHDEP'"
+fi
+
+# Set info about shared libraries.
+# XXX This should try things out instead of testing uname!
+
+
+
+
+ac_system=`uname -s`
+ac_release=`uname -r`
+# SO is the extension of shared libraries `(including the dot!)
+# -- usually .so, .sl on HP-UX
+if test -z "$SO"
+then
+	case $ac_system in
+	hp*|HP*) SO=.sl;;
+	*)	SO=.so;;
+	esac
+	test -n "$verbose" && echo "	setting SO to '$SO'"
+fi
+# LDSHARED is the ld *command* used to create shared library
+# -- "ld" on SunOS 4.x.x, "ld -G" on SunOS 5.x, "ld -shared" on IRIX 5
+if test -z "$LDSHARED"
+then
+	case $ac_system/$ac_release in
+	IRIX*) LDSHARED="ld -shared";;
+	SunOS/4*) LDSHARED="ld";;
+	SunOS/5*) LDSHARED="ld -G";;
+	hp*|HP*) LDSHARED="ld -b";;
+	*)	LDSHARED="ld";;
+	esac
+	test -n "$verbose" && echo "	setting LDSHARED= to '$LDSHARED'"
+fi
+# CCSHARED are the C *flags* used to create objects to go into a shared
+# library -- this is only needed for HP-UX
+if test -z "$CCSHARED"
+then
+	case $ac_system in
+	hp*|HP*) CCSHARED="+z";;
+	esac
+	test -n "$verbose" && echo "	setting CCSHARED= to '$CCSHARED'"
+fi
+# LINKFORSHARED are the flags passed to the $(CC) command that links
+# the python executable -- this is only needed for HP-UX
+if test -z "$LINKFORSHARED"
+then
+	case $ac_system in
+	hp*|HP*) LINKFORSHARED="-Wl,-E";;
+	esac
+	test -n "$verbose" && echo "	setting LINKFORSHARED to '$LINKFORSHARED'"
+fi
+
 # checks for libraries
 ac_save_LIBS="${LIBS}"
 LIBS="${LIBS} -ldl"
@@ -1852,7 +1916,7 @@
 rm -f conftest*
 
 
-test -n "$silent" || echo "checking for wheter we have signed char"
+test -n "$silent" || echo "checking for signed char"
 cat > conftest.${ac_ext} <<EOF
 #include "confdefs.h"
 
@@ -2069,15 +2133,20 @@
 
 
 # generate output files
-# Set default prefixes.
+
+# The preferred way to propogate these variables is regular @ substitutions.
 if test -n "$prefix"; then
-  test -z "$exec_prefix" && exec_prefix='${prefix}' # Let make expand it.
   ac_prsub="s%^prefix\\([ 	]*\\)=\\([ 	]*\\).*$%prefix\\1=\\2$prefix%"
+else
+  prefix=/usr/local
 fi
 if test -n "$exec_prefix"; then
   ac_prsub="$ac_prsub
 s%^exec_prefix\\([ 	]*\\)=\\([ 	]*\\).*$%exec_prefix\\1=\\2$exec_prefix%"
+else
+  exec_prefix='${prefix}' # Let make expand it.
 fi
+
 # Any assignment to VPATH causes Sun make to only execute
 # the first set of double-colon rules, so remove it if not needed.
 # If there is a colon in the path, we need to keep it.
@@ -2114,7 +2183,7 @@
     echo running \${CONFIG_SHELL-/bin/sh} $0 $configure_args --no-create
     exec \${CONFIG_SHELL-/bin/sh} $0 $configure_args --no-create ;;
   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
-    echo "config.status generated by autoconf version 1.8"
+    echo "config.status generated by autoconf version 1.11"
     exit 0 ;;
   -help | --help | --hel | --he | --h)
     echo "\$ac_cs_usage"; exit 0 ;;
@@ -2129,6 +2198,11 @@
 INSTALL='$INSTALL'
 OPT='$OPT'
 CPP='$CPP'
+MACHDEP='$MACHDEP'
+SO='$SO'
+LDSHARED='$LDSHARED'
+CCSHARED='$CCSHARED'
+LINKFORSHARED='$LINKFORSHARED'
 DLINCLDIR='$DLINCLDIR'
 LIBOBJS='$LIBOBJS'
 LIBM='$LIBM'
@@ -2150,7 +2224,7 @@
 for ac_file in .. ${CONFIG_FILES}; do if test "x$ac_file" != x..; then
   # Remove last slash and all that follows it.  Not all systems have dirname.
   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
-  if test "$ac_dir" != "$ac_file"; then
+  if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
     # The file is in a subdirectory.
     test ! -d "$ac_dir" && mkdir "$ac_dir"
     ac_dir_suffix="/$ac_dir"
@@ -2161,7 +2235,9 @@
   # A "../" for each directory in $ac_dir_suffix.
   ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
   case "$ac_given_srcdir" in
-  .)  srcdir=.; top_srcdir="$ac_dots." ;;
+  .)  srcdir=.
+      if test -z "$ac_dir_suffix"; then top_srcdir=.
+      else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
   *) # Relative path.
     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
@@ -2185,6 +2261,11 @@
 s%@INSTALL@%$INSTALL%g
 s%@OPT@%$OPT%g
 s%@CPP@%$CPP%g
+s%@MACHDEP@%$MACHDEP%g
+s%@SO@%$SO%g
+s%@LDSHARED@%$LDSHARED%g
+s%@CCSHARED@%$CCSHARED%g
+s%@LINKFORSHARED@%$LINKFORSHARED%g
 s%@DLINCLDIR@%$DLINCLDIR%g
 s%@LIBOBJS@%$LIBOBJS%g
 s%@LIBM@%$LIBM%g
@@ -2240,8 +2321,8 @@
   ac_lines=`grep -c . conftest.sh`
   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
   rm -f conftest.s1 conftest.s2
-  sed ${ac_max_sh_lines}q conftest.sh > conftest.s1 # Like head -20.
-  sed 1,${ac_max_sh_lines}d conftest.sh > conftest.s2 # Like tail +21.
+  sed ${ac_max_sh_lines}q conftest.sh > conftest.s1 # Like head -9.
+  sed 1,${ac_max_sh_lines}d conftest.sh > conftest.s2 # Like tail +10.
   # Write a limited-size here document to append to conftest.sed.
   echo 'cat >> conftest.sed <<CONFEOF' >> config.status
   cat conftest.s1 >> config.status
@@ -2269,19 +2350,20 @@
   echo creating $ac_file
 
   cp $ac_given_srcdir/$ac_file.in conftest.h1
+  cp conftest.sed conftest.stm
   while :
   do
-    ac_lines=`grep -c . conftest.sed`
+    ac_lines=`grep -c . conftest.stm`
     if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
     rm -f conftest.s1 conftest.s2 conftest.h2
-    sed ${ac_max_sed_lines}q conftest.sed > conftest.s1 # Like head -20.
-    sed 1,${ac_max_sed_lines}d conftest.sed > conftest.s2 # Like tail +21.
+    sed ${ac_max_sed_lines}q conftest.stm > conftest.s1 # Like head -20.
+    sed 1,${ac_max_sed_lines}d conftest.stm > conftest.s2 # Like tail +21.
     sed -f conftest.s1 < conftest.h1 > conftest.h2
-    rm -f conftest.s1 conftest.h1 conftest.sed
+    rm -f conftest.s1 conftest.h1 conftest.stm
     mv conftest.h2 conftest.h1
-    mv conftest.s2 conftest.sed
+    mv conftest.s2 conftest.stm
   done
-  rm -f conftest.sed conftest.h
+  rm -f conftest.stm conftest.h
   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
   cat conftest.h1 >> conftest.h
   rm -f conftest.h1
@@ -2294,11 +2376,13 @@
     mv conftest.h $ac_file
   fi
 fi; done
+rm -f conftest.sed
 
 
 
 exit 0
 EOF
 chmod +x config.status
-test -n "$no_create" || ${CONFIG_SHELL-/bin/sh} config.status
+# Some shells look in PATH for config.status without the "./".
+test -n "$no_create" || ${CONFIG_SHELL-/bin/sh} ./config.status