This tool never existed in a usable state. It doesn't actually function.
Wii homebrew tool used for configuring the PhobGCC. https://github.com/Phobos132/PhobGCC
In order to compile and work on this, you will need DevKitPro with the Wii-dev toolchain. You will also need the jpeg library for Libogc. https://devkitpro.org/wiki/Getting_Started