title: qendian.h:219: error: undefined reference to `char* qbswap<char*>(char*)'
body: <p>I encountered this error while trying to use qFromBigEndian.</p>
  <pre><code>QByteArray message = ...;
  qDebug() &lt;&lt; qFromBigEndian(message.data());
  </code></pre>
  <p>The error is:</p>
  <pre><code>qendian.h:219: error: undefined reference to `char* qbswap&lt;char*&gt;(char*)'
  </code></pre>
  <p>Why am I getting this error?</p>