I just saw that there's a new 'Environment:' entry in the Kit configuration. Editing it just opens up a text edit, and it's not obvious to me how to use it actually.
I suppose the "Adding Kits" section should be updated accordingly (+ screenshot).
|For Gerrit Dashboard: QTCREATORBUG-13516|
|100760,3||Doc: modifying variable values for build and run environments||3.3||qt-creator/qt-creator||Status: MERGED||+2||0|