lol im at school right now and i just wanted to let you know i have the official GameCube sdk and the official Wii sdk. just send me a email back if you need some help.
 
BTW: i dont know how to use it so it would be awsome for you to tech me it. :) or i could just send it to you if you needed it. THe file size is around 230 MB.
I would like to contribute.