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/pop_front.hpp b/ndnboost/mpl/pop_front.hpp
new file mode 100644
index 0000000..fe7f3cb
--- /dev/null
+++ b/ndnboost/mpl/pop_front.hpp
@@ -0,0 +1,39 @@
+
+#ifndef BOOST_MPL_POP_FRONT_HPP_INCLUDED
+#define BOOST_MPL_POP_FRONT_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: pop_front.hpp 49267 2008-10-11 06:19:02Z agurtovoy $
+// $Date: 2008-10-10 23:19:02 -0700 (Fri, 10 Oct 2008) $
+// $Revision: 49267 $
+
+#include <ndnboost/mpl/pop_front_fwd.hpp>
+#include <ndnboost/mpl/aux_/pop_front_impl.hpp>
+#include <ndnboost/mpl/sequence_tag.hpp>
+#include <ndnboost/mpl/aux_/na_spec.hpp>
+#include <ndnboost/mpl/aux_/lambda_support.hpp>
+
+namespace ndnboost { namespace mpl {
+
+template<
+ typename BOOST_MPL_AUX_NA_PARAM(Sequence)
+ >
+struct pop_front
+ : pop_front_impl< typename sequence_tag<Sequence>::type >
+ ::template apply< Sequence >
+{
+ BOOST_MPL_AUX_LAMBDA_SUPPORT(1,pop_front,(Sequence))
+};
+
+BOOST_MPL_AUX_NA_SPEC(1, pop_front)
+
+}}
+
+#endif // BOOST_MPL_POP_FRONT_HPP_INCLUDED