[cmake-developers] Alternate if() without implicit variable expansion

[Brad King]

On 09/10/2014 03:42 PM, Nils Gladitz wrote:
> extract everything into its own class "cmConditionEvaluator" and have it 
> keep everything that was being passed around as members instead.

Good work.  I think the net change is now in good shape.  To make
it easier to review now and bisect in the future, please rewrite
the topic to start with refactoring cmIfCommand to split out the
cmConditionEvaluator, and then add the rest of the changes.

Thanks,
-Brad