Boost C++ Libraries: Ticket #5427: endpoint compile error in Windows CE 6.0 https://svn.boost.org/trac10/ticket/5427 <p> Windows CE is no locale. and no ostringstream::imbue. Windows CE platform needs follow: </p> <pre class="wiki">// boost/asio/ip/detail/impl/endpoint.ipp #if !defined(BOOST_NO_IOSTREAM) &amp;&amp; !defined(_WIN32_WCE) std::string endpoint::to_string(boost::system::error_code&amp; ec) const ... #endif // !defined(BOOST_NO_IOSTREAM) &amp;&amp; !defined(_WIN32_WCE) </pre> en-us Boost C++ Libraries /htdocs/site/boost.png https://svn.boost.org/trac10/ticket/5427 Trac 1.4.3