[Qt-creator] building Qt with private headers

[Daniel Teske]

> /usr/bin/ld: skipping incompatible
> /usr/local/Trolltech/Qt-4.8.4/lib/libQtDeclarative.so when searching for
> -lQtDeclarative

That's the relevant error message. That message could also mean that your self 
compiled qt has no QtDeclarative.

daniel