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_/preprocessed/plain/arg.hpp b/ndnboost/mpl/aux_/preprocessed/plain/arg.hpp
new file mode 100644
index 0000000..9a157c2
--- /dev/null
+++ b/ndnboost/mpl/aux_/preprocessed/plain/arg.hpp
@@ -0,0 +1,123 @@
+
+// Copyright Peter Dimov 2001-2002
+// 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)
+//
+
+// Preprocessed version of "ndnboost/mpl/arg.hpp" header
+// -- DO NOT modify by hand!
+
+BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE_OPEN
+template<> struct arg< -1 >
+{
+    BOOST_STATIC_CONSTANT(int, value  = -1);
+    BOOST_MPL_AUX_ARG_TYPEDEF(na, tag)
+    BOOST_MPL_AUX_ARG_TYPEDEF(na, type)
+
+    template<
+          typename U1 = na, typename U2 = na, typename U3 = na
+        , typename U4 = na, typename U5 = na
+        >
+    struct apply
+    {
+        typedef U1 type;
+        BOOST_MPL_AUX_ASSERT_NOT_NA(type);
+    };
+};
+
+template<> struct arg<1>
+{
+    BOOST_STATIC_CONSTANT(int, value  = 1);
+    typedef arg<2> next;
+    BOOST_MPL_AUX_ARG_TYPEDEF(na, tag)
+    BOOST_MPL_AUX_ARG_TYPEDEF(na, type)
+
+    template<
+          typename U1 = na, typename U2 = na, typename U3 = na
+        , typename U4 = na, typename U5 = na
+        >
+    struct apply
+    {
+        typedef U1 type;
+        BOOST_MPL_AUX_ASSERT_NOT_NA(type);
+    };
+};
+
+template<> struct arg<2>
+{
+    BOOST_STATIC_CONSTANT(int, value  = 2);
+    typedef arg<3> next;
+    BOOST_MPL_AUX_ARG_TYPEDEF(na, tag)
+    BOOST_MPL_AUX_ARG_TYPEDEF(na, type)
+
+    template<
+          typename U1 = na, typename U2 = na, typename U3 = na
+        , typename U4 = na, typename U5 = na
+        >
+    struct apply
+    {
+        typedef U2 type;
+        BOOST_MPL_AUX_ASSERT_NOT_NA(type);
+    };
+};
+
+template<> struct arg<3>
+{
+    BOOST_STATIC_CONSTANT(int, value  = 3);
+    typedef arg<4> next;
+    BOOST_MPL_AUX_ARG_TYPEDEF(na, tag)
+    BOOST_MPL_AUX_ARG_TYPEDEF(na, type)
+
+    template<
+          typename U1 = na, typename U2 = na, typename U3 = na
+        , typename U4 = na, typename U5 = na
+        >
+    struct apply
+    {
+        typedef U3 type;
+        BOOST_MPL_AUX_ASSERT_NOT_NA(type);
+    };
+};
+
+template<> struct arg<4>
+{
+    BOOST_STATIC_CONSTANT(int, value  = 4);
+    typedef arg<5> next;
+    BOOST_MPL_AUX_ARG_TYPEDEF(na, tag)
+    BOOST_MPL_AUX_ARG_TYPEDEF(na, type)
+
+    template<
+          typename U1 = na, typename U2 = na, typename U3 = na
+        , typename U4 = na, typename U5 = na
+        >
+    struct apply
+    {
+        typedef U4 type;
+        BOOST_MPL_AUX_ASSERT_NOT_NA(type);
+    };
+};
+
+template<> struct arg<5>
+{
+    BOOST_STATIC_CONSTANT(int, value  = 5);
+    typedef arg<6> next;
+    BOOST_MPL_AUX_ARG_TYPEDEF(na, tag)
+    BOOST_MPL_AUX_ARG_TYPEDEF(na, type)
+
+    template<
+          typename U1 = na, typename U2 = na, typename U3 = na
+        , typename U4 = na, typename U5 = na
+        >
+    struct apply
+    {
+        typedef U5 type;
+        BOOST_MPL_AUX_ASSERT_NOT_NA(type);
+    };
+};
+
+BOOST_MPL_AUX_NONTYPE_ARITY_SPEC(1,int, arg)
+
+BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE_CLOSE