Hi,<div><br></div><div><div>On RHEL 5.5 Boost.Chrono 1.1.0 (Boost 1.47.0) fails to run in header only mode with header only Boost.System.</div><div><br></div><div>This file can&#39;t be compiled:</div><div><br></div><div>#define BOOST_SYSTEM_NO_DEPRECATED  // without it also error, but in [Boost.System]</div>

<div>#define BOOST_SYSTEM_INLINED</div><div>#define BOOST_CHRONO_HEADER_ONLY</div><div><br></div><div>#include &lt;boost/chrono.hpp&gt;</div><div><br></div><div>int main() {</div><div>    boost::chrono::steady_clock::time_point start = boost::chrono::steady_clock::now();</div>

<div>    return 0;</div><div>}</div><div><br></div><div>Error:</div><div>In function `boost::chrono::steady_clock::now()&#39;:</div><div>boost/chrono/detail/inlined/posix/chrono.hpp:85: undefined reference to `boost::system::system_category()&#39;</div>

</div><div><br></div><div>Any comments from Chrono\System guys?</div><div>
<div><br></div><div>Thanks,</div><div>Dmitriy.</div></div>