title: How to resolve configure guessing build type failure?
body: <p>When I configure (under cygwin environment), an error occurred, Message are following:</p>
  
  <pre><code>$ ./configure
  .................
  checking build system type... /bin/sh: ./config.guess: No such file or directory
  configure: error: cannot guess build type; you must specify one
  </code></pre>
  
  <p>How to resolve it?
  Thanks!!</p>