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/remove.hpp b/ndnboost/mpl/remove.hpp
new file mode 100644
index 0000000..b080cfc
--- /dev/null
+++ b/ndnboost/mpl/remove.hpp
@@ -0,0 +1,52 @@
+
+#ifndef BOOST_MPL_REMOVE_HPP_INCLUDED
+#define BOOST_MPL_REMOVE_HPP_INCLUDED
+
+// Copyright Aleksey Gurtovoy 2000-2004
+// 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: remove.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/remove_if.hpp>
+#include <ndnboost/mpl/same_as.hpp>
+#include <ndnboost/mpl/aux_/inserter_algorithm.hpp>
+
+namespace ndnboost { namespace mpl {
+
+namespace aux {
+
+template<
+ typename Sequence
+ , typename T
+ , typename Inserter
+ >
+struct remove_impl
+ : remove_if_impl< Sequence, same_as<T>, Inserter >
+{
+};
+
+template<
+ typename Sequence
+ , typename T
+ , typename Inserter
+ >
+struct reverse_remove_impl
+ : reverse_remove_if_impl< Sequence, same_as<T>, Inserter >
+{
+};
+
+} // namespace aux
+
+BOOST_MPL_AUX_INSERTER_ALGORITHM_DEF(3, remove)
+
+}}
+
+#endif // BOOST_MPL_REMOVE_HPP_INCLUDED