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/vector/vector50_c.hpp b/ndnboost/mpl/vector/vector50_c.hpp
new file mode 100644
index 0000000..ea057be
--- /dev/null
+++ b/ndnboost/mpl/vector/vector50_c.hpp
@@ -0,0 +1,46 @@
+
+#ifndef BOOST_MPL_VECTOR_VECTOR50_C_HPP_INCLUDED
+#define BOOST_MPL_VECTOR_VECTOR50_C_HPP_INCLUDED
+
+// Copyright Aleksey Gurtovoy 2000-2004
+//
+// 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: vector50_c.hpp 49267 2008-10-11 06:19:02Z agurtovoy $
+// $Date: 2008-10-10 23:19:02 -0700 (Fri, 10 Oct 2008) $
+// $Revision: 49267 $
+
+#if !defined(BOOST_MPL_PREPROCESSING_MODE)
+# include <ndnboost/mpl/vector/vector40_c.hpp>
+# include <ndnboost/mpl/vector/vector50.hpp>
+#endif
+
+#include <ndnboost/mpl/aux_/config/use_preprocessed.hpp>
+
+#if !defined(BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS) \
+ && !defined(BOOST_MPL_PREPROCESSING_MODE)
+
+# define BOOST_MPL_PREPROCESSED_HEADER vector50_c.hpp
+# include <ndnboost/mpl/vector/aux_/include_preprocessed.hpp>
+
+#else
+
+# include <ndnboost/mpl/aux_/config/typeof.hpp>
+# include <ndnboost/mpl/aux_/config/ctps.hpp>
+# include <ndnboost/preprocessor/iterate.hpp>
+
+namespace ndnboost { namespace mpl {
+
+# define BOOST_PP_ITERATION_PARAMS_1 \
+ (3,(41, 50, <ndnboost/mpl/vector/aux_/numbered_c.hpp>))
+# include BOOST_PP_ITERATE()
+
+}}
+
+#endif // BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS
+
+#endif // BOOST_MPL_VECTOR_VECTOR50_C_HPP_INCLUDED