Improved export-sets in CMake

[Stephen Kelly]

Alexander Neundorf wrote:

> On Monday 04 June 2012, Stephen Kelly wrote:
>> > Do you have time to finish this feature?
> 
> Ok, cmake 2.8.9 has been released.
> 
> How does actually the interface for this proposed extension look like ?

I wonder too. 

Yury do you still have interest and time to work on this before CMake 
2.8.10?

Thanks,

Steve.