title: GCC:skipping incompatible /home/Linux/lib/libtest.a when searching for -ltest
body: <p>I am compiling code on my Linux arch64 ARM machine with gcc version 4.8,
  We are hitting below warning messages while linking</p>
  
  <p>Warning:-</p>
  
  <p><code>skipping incompatible /home/Linux/lib/libtest.a when searching for -ltest</code></p>
  
  <p>I know that ARM cpu only support 32 bit. Is it because of some compatability issue with the library? </p>