Initial work on shared library support

configure.ac

@@ -5,8 +5,11 @@ AM_MAINTAINER_MODE
 AC_CONFIG_MACRO_DIR([m4])
 AC_CANONICAL_HOST
 AC_LANG(Fortran)
-AC_PROG_RANLIB
 AC_PROG_INSTALL
+AC_PROG_LIBTOOL
+AC_PROG_MAKE_SET
+LT_INIT([disable-shared])
+LT_LANG(Fortran)
 
 AC_ARG_ENABLE(contrib,
               AS_HELP_STRING([--enable-contrib],[Compile various tools]), 

regen.sh

@@ -1,6 +1,16 @@
 #!/bin/sh
 
 echo "Updating configuration..."
+echo "Running libtoolize"
+if which libtoolize > /dev/null 2>&1; then
+    libtoolize -i
+elif which glibtoolize > /dev/null 2>&1; then
+    glibtoolize -i
+else
+    echo "No libtoolize found on your system"
+    exit 1
+fi
+
 rm -fr autom4te.cache
 rm aclocal.m4