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/typeof/register_functions.hpp b/ndnboost/typeof/register_functions.hpp
new file mode 100644
index 0000000..6d0e107
--- /dev/null
+++ b/ndnboost/typeof/register_functions.hpp
@@ -0,0 +1,50 @@
+// Copyright (C) 2004 Arkadiy Vertleyb
+// Use, modification and distribution is subject to the Boost Software
+// License, Version 1.0. (http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_TYPEOF_REGISTER_FUNCTIONS_HPP_INCLUDED
+#define BOOST_TYPEOF_REGISTER_FUNCTIONS_HPP_INCLUDED
+
+#include <ndnboost/preprocessor/repetition/enum.hpp>
+#include <ndnboost/preprocessor/repetition/enum_params.hpp>
+#include <ndnboost/preprocessor/repetition/enum_trailing_params.hpp>
+#include <ndnboost/preprocessor/cat.hpp>
+#include <ndnboost/preprocessor/inc.hpp>
+#include <ndnboost/preprocessor/dec.hpp>
+#include <ndnboost/preprocessor/if.hpp>
+#include <ndnboost/preprocessor/arithmetic/add.hpp>
+#include <ndnboost/preprocessor/iteration/iterate.hpp>
+
+#include BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP()
+
+#ifndef BOOST_TYPEOF_LIMIT_FUNCTION_ARITY
+#define BOOST_TYPEOF_LIMIT_FUNCTION_ARITY 10
+#endif
+
+enum
+{
+ FUN_ID = BOOST_TYPEOF_UNIQUE_ID(),
+ FUN_PTR_ID = FUN_ID + 1 * BOOST_PP_INC(BOOST_TYPEOF_LIMIT_FUNCTION_ARITY),
+ FUN_REF_ID = FUN_ID + 2 * BOOST_PP_INC(BOOST_TYPEOF_LIMIT_FUNCTION_ARITY),
+ MEM_FUN_ID = FUN_ID + 3 * BOOST_PP_INC(BOOST_TYPEOF_LIMIT_FUNCTION_ARITY),
+ CONST_MEM_FUN_ID = FUN_ID + 4 * BOOST_PP_INC(BOOST_TYPEOF_LIMIT_FUNCTION_ARITY),
+ VOLATILE_MEM_FUN_ID = FUN_ID + 5 * BOOST_PP_INC(BOOST_TYPEOF_LIMIT_FUNCTION_ARITY),
+ VOLATILE_CONST_MEM_FUN_ID = FUN_ID + 6 * BOOST_PP_INC(BOOST_TYPEOF_LIMIT_FUNCTION_ARITY),
+ FUN_VAR_ID = FUN_ID + 7 * BOOST_PP_INC(BOOST_TYPEOF_LIMIT_FUNCTION_ARITY),
+ FUN_VAR_PTR_ID = FUN_ID + 8 * BOOST_PP_INC(BOOST_TYPEOF_LIMIT_FUNCTION_ARITY),
+ FUN_VAR_REF_ID = FUN_ID + 9 * BOOST_PP_INC(BOOST_TYPEOF_LIMIT_FUNCTION_ARITY),
+ MEM_FUN_VAR_ID = FUN_ID + 10 * BOOST_PP_INC(BOOST_TYPEOF_LIMIT_FUNCTION_ARITY),
+ CONST_MEM_FUN_VAR_ID = FUN_ID + 11 * BOOST_PP_INC(BOOST_TYPEOF_LIMIT_FUNCTION_ARITY),
+ VOLATILE_MEM_FUN_VAR_ID = FUN_ID + 12 * BOOST_PP_INC(BOOST_TYPEOF_LIMIT_FUNCTION_ARITY),
+ VOLATILE_CONST_MEM_FUN_VAR_ID = FUN_ID + 13 * BOOST_PP_INC(BOOST_TYPEOF_LIMIT_FUNCTION_ARITY)
+};
+
+BOOST_TYPEOF_BEGIN_ENCODE_NS
+
+# define BOOST_PP_ITERATION_LIMITS (0, BOOST_TYPEOF_LIMIT_FUNCTION_ARITY)
+# define BOOST_PP_FILENAME_1 <ndnboost/typeof/register_functions_iterate.hpp>
+# include BOOST_PP_ITERATE()
+
+BOOST_TYPEOF_END_ENCODE_NS
+
+#endif//BOOST_TYPEOF_REGISTER_FUNCTIONS_HPP_INCLUDED