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.
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+<dt><span class="section"><a href="reference.html#header.boost.functional.overloaded_function_hpp">Header <boost/functional/overloaded_function.hpp></a></span></dt>
+<dt><span class="section"><a href="reference.html#header.boost.functional.overloaded_function.config_hpp">Header <boost/functional/overloaded_function/config.hpp></a></span></dt>
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+<div class="section header_boost_functional_overloaded_function_hpp">
+<div class="titlepage"><div><div><h3 class="title">
+<a name="header.boost.functional.overloaded_function_hpp"></a>Header <<a href="../../../../../boost/functional/overloaded_function.hpp" target="_top">boost/functional/overloaded_function.hpp</a>></h3></div></div></div>
+<p>Overload distinct function pointers, function references, and monomorphic function objects into a single function object. </p>
+<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
+ <span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> F1<span class="special">,</span> <span class="keyword">typename</span> F2<span class="special">,</span> <span class="special">...</span> <span class="special">></span> <span class="keyword">class</span> <a class="link" href="boost/overloaded_function.html" title="Class template overloaded_function">overloaded_function</a><span class="special">;</span>
+ <span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> F1<span class="special">,</span> <span class="keyword">typename</span> F2<span class="special">,</span> <span class="special">...</span> <span class="special">></span>
+ <a class="link" href="boost/overloaded_function.html" title="Class template overloaded_function">overloaded_function</a><span class="special"><</span> <span class="identifier">__function_type__</span><span class="special"><</span> <span class="identifier">F1</span> <span class="special">></span><span class="special">,</span> <span class="identifier">__function_type__</span><span class="special"><</span> <span class="identifier">F2</span> <span class="special">></span><span class="special">,</span><span class="special">...</span><span class="special">></span>
+ <a class="link" href="boost/make_overloaded_function.html" title="Function template make_overloaded_function"><span class="identifier">make_overloaded_function</span></a><span class="special">(</span><span class="identifier">F1</span><span class="special">,</span> <span class="identifier">F2</span><span class="special">,</span> <span class="special">...</span><span class="special">)</span><span class="special">;</span>
+<span class="special">}</span></pre>
+</div>
+<div class="section header_boost_functional_overloaded_function_config_hpp">
+<div class="titlepage"><div><div><h3 class="title">
+<a name="header.boost.functional.overloaded_function.config_hpp"></a>Header <<a href="../../../../../boost/functional/overloaded_function/config.hpp" target="_top">boost/functional/overloaded_function/config.hpp</a>></h3></div></div></div>
+<p>Change the compile-time configuration of this library. </p>
+<pre class="synopsis">
+
+<a class="link" href="BOOST_FUNCTIONAL_OVERLOADED_FUNCTION_CONFIG_ARITY_MAX.html" title="Macro BOOST_FUNCTIONAL_OVERLOADED_FUNCTION_CONFIG_ARITY_MAX">BOOST_FUNCTIONAL_OVERLOADED_FUNCTION_CONFIG_ARITY_MAX</a>
+<a class="link" href="BOOST_FUNCTIONAL_OVERLOADED_FUNCTION_CONFIG_OVERLOAD_MAX.html" title="Macro BOOST_FUNCTIONAL_OVERLOADED_FUNCTION_CONFIG_OVERLOAD_MAX">BOOST_FUNCTIONAL_OVERLOADED_FUNCTION_CONFIG_OVERLOAD_MAX</a></pre>
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+<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
+<td align="left"></td>
+<td align="right"><div class="copyright-footer">Copyright © 2011, 2012 Lorenzo Caminiti<p>
+ Distributed under the Boost Software License, Version 1.0 (see accompanying
+ file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
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