In common.h, define func_lib for function objects. In configure.ac, define HAVE_STD_FUNCTION and HAVE_BOOST_FUNCTION. Include function headers in ndnboost.
diff --git a/ndnboost/mpl/lambda.hpp b/ndnboost/mpl/lambda.hpp
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+++ b/ndnboost/mpl/lambda.hpp
@@ -0,0 +1,29 @@
+
+#ifndef BOOST_MPL_LAMBDA_HPP_INCLUDED
+#define BOOST_MPL_LAMBDA_HPP_INCLUDED
+
+// Copyright Aleksey Gurtovoy 2001-2004
+//
+// 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/libs/mpl for documentation.
+
+// $Id: lambda.hpp 49267 2008-10-11 06:19:02Z agurtovoy $
+// $Date: 2008-10-10 23:19:02 -0700 (Fri, 10 Oct 2008) $
+// $Revision: 49267 $
+
+#include <ndnboost/mpl/lambda_fwd.hpp>
+#include <ndnboost/mpl/bind.hpp>
+#include <ndnboost/mpl/aux_/config/lambda.hpp>
+
+#if !defined(BOOST_MPL_CFG_NO_FULL_LAMBDA_SUPPORT)
+# include <ndnboost/mpl/aux_/full_lambda.hpp>
+#else
+# include <ndnboost/mpl/aux_/lambda_no_ctps.hpp>
+# include <ndnboost/mpl/aux_/lambda_support.hpp>
+# define BOOST_MPL_CFG_NO_IMPLICIT_METAFUNCTIONS
+#endif
+
+#endif // BOOST_MPL_LAMBDA_HPP_INCLUDED