title: Cross compile for arm in scientific linux
body: <p>I am running yum install </p>
  
  <pre><code>gcc-arm-linux-gnueabi 
  </code></pre>
  
  <p>on my machine, but it says:</p>
  
  <pre><code>No package gcc-arm-linux-gnueabi available.
  </code></pre>
  
  <p>Please help me to set up cross compilation tool for arm in scientfic linux. 
  As I am naive in this, please tell me step by step process.</p>