e compiled model, the compiler will complain, e.g.:</p>
<pre><code>error: PCH file uses an older PCH format that is no longer supported</code></pre>
<p>In this case, clean and rebuild CmdStan, as shown in the previous section.</p>
<p><strong>Windows: ‘mingw32-make’ is not recognised</strong></p>
<p>If the C++ toolchain has been installed but not properly registered,
then the call to <code>mingw32-make</code> will result in error message:</p>
<pre><code>&#39;mingw32-make&#39; is not recognised as an inte