title: How to cross compile from Mac OS X to Linux x86?
body: <p>I'm running Mac OS X 10.5.8 and want to compile for target CentOS 5.3 with GCC 4.1.2. How could I:</p>
  
  <ol>
  <li>Compile GCC 4.1.2 toolchain and related tools?</li>
  <li>Use that tool to cross compile for target CentOS 5.3?</li>
  </ol>
  
  <p>Any help is greatly appreciated!</p>