Tools/gcc/README.txt

   1 You may run these scripts to build a Tiano Cross compiler. They have been
   2 tested on Cygwin, OS X and Linux. You should expect to hack on these scripts to
   3 make them work on your system. You may need to install additional tools on your
   4 system to make the scripts work.
   5
   6 You will need
   7
   8   A recent version of gcc that is able to produce executables for the machine
   9     that you want to run this compiler on (the host machine).
  10   wget or curl
  11   tar
  12   bzip
  13   gzip
  14   bash
  15   and possibly others
  16