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/function/detail/prologue.hpp b/ndnboost/function/detail/prologue.hpp
new file mode 100644
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+++ b/ndnboost/function/detail/prologue.hpp
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+// Boost.Function library
+
+// Copyright Douglas Gregor 2002-2003. Use, modification and
+// distribution is subject to 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)
+
+// For more information, see http://www.boost.org
+
+#ifndef BOOST_FUNCTION_PROLOGUE_HPP
+#define BOOST_FUNCTION_PROLOGUE_HPP
+# include <cassert>
+# include <algorithm>
+# include <ndnboost/config/no_tr1/functional.hpp> // unary_function, binary_function
+# include <ndnboost/throw_exception.hpp>
+# include <ndnboost/config.hpp>
+# include <ndnboost/function/function_base.hpp>
+# include <ndnboost/mem_fn.hpp>
+# include <ndnboost/type_traits/is_integral.hpp>
+# include <ndnboost/preprocessor/enum.hpp>
+# include <ndnboost/preprocessor/enum_params.hpp>
+# include <ndnboost/preprocessor/cat.hpp>
+# include <ndnboost/preprocessor/repeat.hpp>
+# include <ndnboost/preprocessor/inc.hpp>
+# include <ndnboost/type_traits/is_void.hpp>
+#endif // BOOST_FUNCTION_PROLOGUE_HPP