How to set compiler in Qt creator in Mac?

[opengpu]

I intall the qt-opensource-mac-x64-ios-5.3.1.dmg
and open a .pro in Creator, but it recomment me to set a compiler when i compile.
I have Xcode v4.6 on my Mac.
should I install anything else? or how to configure it?
thank you

[SGaist]

Hi,

Please don't post the same thread in multiple sub forum. One is enough

"Duplicate":http://qt-project.org/forums/viewthread/47310/

Closing this one