CodeBench ARM Cross-Compiler on Mac OS X

1. Install MacTex
    http://mirror.ctan.org/systems/mac/mactex/MacTeX.pkg
2. Install GNU sed, awk
    $ brew install sed
    $ brew install gawk
3. Install gettext
    http://ftp.gnu.org/pub/gnu/gettext/gettext-0.18.3.2.tar.gz
 
    $ cd gettext-0.18.3.2
    $ ./configure
    $ make
    $ sudo make install

4. CodeBench Lite
    https://sourcery.mentor.com/GNUToolchain/release2642
5. Build
    patch -
    script -

No kidding, I take one day to compile the ARM toolchain.