rchive.hpp</code>
and invoke <code style="white-space: normal">bjam</code> with
<pre><code> 
-sBOOST_ARCHIVE_LIST=portable_binary_archive.hpp
</code></pre>
This process in encapsulated in the shell or cmd script 
<code style="white-space: normal">library_test</code> whose command line is
<pre><code>
library_test --toolset=gcc -sBOOST_ARCHIVE_LIST=portable_binary_archive.hpp
</code></pre>
<h3><a name="polymorphic">Polymorphic Archives</a></h3>

<h4>Motivation</h4>

All archives described so far are implement