If no HAVE_STD_SHARED_PTR or HAVE_BOOST_SHARED_PTR then set ptr_lib to ndnboost in the boost headers in this distribution.
diff --git a/boost/preprocessor/facilities/overload.hpp b/boost/preprocessor/facilities/overload.hpp
new file mode 100644
index 0000000..1576316
--- /dev/null
+++ b/boost/preprocessor/facilities/overload.hpp
@@ -0,0 +1,25 @@
+# /* **************************************************************************
+# * *
+# * (C) Copyright Paul Mensonides 2011. *
+# * (C) Copyright Edward Diener 2011. *
+# * Distributed under the Boost Software License, Version 1.0. (See *
+# * accompanying file LICENSE_1_0.txt or copy at *
+# * http://www.boost.org/LICENSE_1_0.txt) *
+# * *
+# ************************************************************************** */
+#
+# /* See http://www.boost.org for most recent version. */
+#
+# ifndef BOOST_PREPROCESSOR_FACILITIES_OVERLOAD_HPP
+# define BOOST_PREPROCESSOR_FACILITIES_OVERLOAD_HPP
+#
+# include <boost/preprocessor/cat.hpp>
+# include <boost/preprocessor/variadic/size.hpp>
+#
+# /* BOOST_PP_OVERLOAD */
+#
+# if BOOST_PP_VARIADICS
+# define BOOST_PP_OVERLOAD(prefix, ...) BOOST_PP_CAT(prefix, BOOST_PP_VARIADIC_SIZE(__VA_ARGS__))
+# endif
+#
+# endif