title: swig unable to find openssl conf
body: <p>Trying to install m2crypto and getting these errors, can anyone help ?</p>
  
  <pre><code>SWIG/_evp.i:12: Error: Unable to find 'openssl/opensslconf.h'
  SWIG/_ec.i:7: Error: Unable to find 'openssl/opensslconf.h'
  </code></pre>