title: Xcode - 'openssl/opensslconf.h' file not found
body: <p>I want to run the openFrameworks's examples following this tutorial (<a href="http://www.openframeworks.cc/setup/xcode/" rel="nofollow noreferrer">http://www.openframeworks.cc/setup/xcode/</a>), but I have the following issue:</p>
  
  <p>'openssl/opensslconf.h' file not found [<img src="https://i.stack.imgur.com/AyuCD.png" alt="enter image description here"></p>
  
  <p>Anyone knows how to solve it?</p>
  
  <p>Thanks!</p>