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/apply.hpp b/ndnboost/mpl/aux_/preprocessed/plain/apply.hpp
new file mode 100644
index 0000000..a20ec46
--- /dev/null
+++ b/ndnboost/mpl/aux_/preprocessed/plain/apply.hpp
@@ -0,0 +1,139 @@
+
+// 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)
+//
+
+// Preprocessed version of "ndnboost/mpl/apply.hpp" header
+// -- DO NOT modify by hand!
+
+namespace ndnboost { namespace mpl {
+
+template<
+      typename F
+    >
+struct apply0
+
+    : apply_wrap0<
+          typename lambda<F>::type
+       
+        >
+{
+};
+
+template<
+      typename F
+    >
+struct apply< F,na,na,na,na,na >
+    : apply0<F>
+{
+};
+
+template<
+      typename F, typename T1
+    >
+struct apply1
+
+    : apply_wrap1<
+          typename lambda<F>::type
+        , T1
+        >
+{
+};
+
+template<
+      typename F, typename T1
+    >
+struct apply< F,T1,na,na,na,na >
+    : apply1< F,T1 >
+{
+};
+
+template<
+      typename F, typename T1, typename T2
+    >
+struct apply2
+
+    : apply_wrap2<
+          typename lambda<F>::type
+        , T1, T2
+        >
+{
+};
+
+template<
+      typename F, typename T1, typename T2
+    >
+struct apply< F,T1,T2,na,na,na >
+    : apply2< F,T1,T2 >
+{
+};
+
+template<
+      typename F, typename T1, typename T2, typename T3
+    >
+struct apply3
+
+    : apply_wrap3<
+          typename lambda<F>::type
+        , T1, T2, T3
+        >
+{
+};
+
+template<
+      typename F, typename T1, typename T2, typename T3
+    >
+struct apply< F,T1,T2,T3,na,na >
+    : apply3< F,T1,T2,T3 >
+{
+};
+
+template<
+      typename F, typename T1, typename T2, typename T3, typename T4
+    >
+struct apply4
+
+    : apply_wrap4<
+          typename lambda<F>::type
+        , T1, T2, T3, T4
+        >
+{
+};
+
+template<
+      typename F, typename T1, typename T2, typename T3, typename T4
+    >
+struct apply< F,T1,T2,T3,T4,na >
+    : apply4< F,T1,T2,T3,T4 >
+{
+};
+
+template<
+      typename F, typename T1, typename T2, typename T3, typename T4
+    , typename T5
+    >
+struct apply5
+
+    : apply_wrap5<
+          typename lambda<F>::type
+        , T1, T2, T3, T4, T5
+        >
+{
+};
+
+/// primary template (not a specialization!)
+
+template<
+      typename F, typename T1, typename T2, typename T3, typename T4
+    , typename T5
+    >
+struct apply
+    : apply5< F,T1,T2,T3,T4,T5 >
+{
+};
+
+}}
+