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/aux_/inserter_algorithm.hpp b/ndnboost/mpl/aux_/inserter_algorithm.hpp
new file mode 100644
index 0000000..cfbe84e
--- /dev/null
+++ b/ndnboost/mpl/aux_/inserter_algorithm.hpp
@@ -0,0 +1,159 @@
+
+#ifndef BOOST_MPL_AUX_INSERTER_ALGORITHM_HPP_INCLUDED
+#define BOOST_MPL_AUX_INSERTER_ALGORITHM_HPP_INCLUDED
+
+// Copyright Aleksey Gurtovoy 2003-2004
+// Copyright David Abrahams 2003-2004
+//
+// 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: inserter_algorithm.hpp 55648 2009-08-18 05:16:53Z agurtovoy $
+// $Date: 2009-08-17 22:16:53 -0700 (Mon, 17 Aug 2009) $
+// $Revision: 55648 $
+
+#include <ndnboost/mpl/back_inserter.hpp>
+#include <ndnboost/mpl/front_inserter.hpp>
+#include <ndnboost/mpl/push_back.hpp>
+#include <ndnboost/mpl/push_front.hpp>
+#include <ndnboost/mpl/back_inserter.hpp>
+#include <ndnboost/mpl/front_inserter.hpp>
+#include <ndnboost/mpl/clear.hpp>
+#include <ndnboost/mpl/eval_if.hpp>
+#include <ndnboost/mpl/if.hpp>
+#include <ndnboost/mpl/aux_/na.hpp>
+#include <ndnboost/mpl/aux_/common_name_wknd.hpp>
+#include <ndnboost/mpl/aux_/na_spec.hpp>
+#include <ndnboost/mpl/aux_/preprocessor/params.hpp>
+#include <ndnboost/mpl/aux_/preprocessor/default_params.hpp>
+#include <ndnboost/mpl/aux_/config/ctps.hpp>
+
+#include <ndnboost/preprocessor/arithmetic/dec.hpp>
+
+#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
+
+# define BOOST_MPL_AUX_INSERTER_ALGORITHM_DEF(arity, name) \
+BOOST_MPL_AUX_COMMON_NAME_WKND(name) \
+template< \
+ BOOST_MPL_PP_DEFAULT_PARAMS(arity, typename P, na) \
+ > \
+struct name \
+ : aux::name##_impl<BOOST_MPL_PP_PARAMS(arity, P)> \
+{ \
+}; \
+\
+template< \
+ BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), typename P) \
+ > \
+struct name< BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P),na > \
+ : if_< has_push_back< typename clear<P1>::type> \
+ , aux::name##_impl< \
+ BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P) \
+ , back_inserter< typename clear<P1>::type > \
+ > \
+ , aux::reverse_##name##_impl< \
+ BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P) \
+ , front_inserter< typename clear<P1>::type > \
+ > \
+ >::type \
+{ \
+}; \
+\
+template< \
+ BOOST_MPL_PP_DEFAULT_PARAMS(arity, typename P, na) \
+ > \
+struct reverse_##name \
+ : aux::reverse_##name##_impl<BOOST_MPL_PP_PARAMS(arity, P)> \
+{ \
+}; \
+\
+template< \
+ BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), typename P) \
+ > \
+struct reverse_##name< BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P),na > \
+ : if_< has_push_back<P1> \
+ , aux::reverse_##name##_impl< \
+ BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P) \
+ , back_inserter< typename clear<P1>::type > \
+ > \
+ , aux::name##_impl< \
+ BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P) \
+ , front_inserter< typename clear<P1>::type > \
+ > \
+ >::type \
+{ \
+}; \
+BOOST_MPL_AUX_NA_SPEC(arity, name) \
+BOOST_MPL_AUX_NA_SPEC(arity, reverse_##name) \
+/**/
+
+#else
+
+# define BOOST_MPL_AUX_INSERTER_ALGORITHM_DEF(arity, name) \
+BOOST_MPL_AUX_COMMON_NAME_WKND(name) \
+template< \
+ BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), typename P) \
+ > \
+struct def_##name##_impl \
+ : if_< has_push_back<P1> \
+ , aux::name##_impl< \
+ BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P) \
+ , back_inserter< typename clear<P1>::type > \
+ > \
+ , aux::reverse_##name##_impl< \
+ BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P) \
+ , front_inserter< typename clear<P1>::type > \
+ > \
+ >::type \
+{ \
+}; \
+\
+template< \
+ BOOST_MPL_PP_DEFAULT_PARAMS(arity, typename P, na) \
+ > \
+struct name \
+{ \
+ typedef typename eval_if< \
+ is_na<BOOST_PP_CAT(P, arity)> \
+ , def_##name##_impl<BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P)> \
+ , aux::name##_impl<BOOST_MPL_PP_PARAMS(arity, P)> \
+ >::type type; \
+}; \
+\
+template< \
+ BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), typename P) \
+ > \
+struct def_reverse_##name##_impl \
+ : if_< has_push_back<P1> \
+ , aux::reverse_##name##_impl< \
+ BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P) \
+ , back_inserter< typename clear<P1>::type > \
+ > \
+ , aux::name##_impl< \
+ BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P) \
+ , front_inserter< typename clear<P1>::type > \
+ > \
+ >::type \
+{ \
+}; \
+template< \
+ BOOST_MPL_PP_DEFAULT_PARAMS(arity, typename P, na) \
+ > \
+struct reverse_##name \
+{ \
+ typedef typename eval_if< \
+ is_na<BOOST_PP_CAT(P, arity)> \
+ , def_reverse_##name##_impl<BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P)> \
+ , aux::reverse_##name##_impl<BOOST_MPL_PP_PARAMS(arity, P)> \
+ >::type type; \
+}; \
+BOOST_MPL_AUX_NA_SPEC(arity, name) \
+BOOST_MPL_AUX_NA_SPEC(arity, reverse_##name) \
+/**/
+
+#endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
+
+#endif // BOOST_MPL_AUX_INSERTER_ALGORITHM_HPP_INCLUDED