[CMake] add_dependencies with an imported target

[Brad King]

Joachim de Vries wrote:
> CMake version 2.6
> 
> Mac OSX 10.5
> XCode 3.0
> 
> 
> My problem is that I have the situation I described in the bottom.
> I have one app and one lib in one project. If I change something in my 
> lib everything is compiled and the app starts but the app didn't link 
> the lib again.
> The only solution is to clean my app and build from scratch.
> 
> Do you know the problem?

I'll need more details.

Please send me a small project tarball illustrating the problem.

Thanks,
-Brad