[CMake] Obtaining improved GNU make performance on Makefiles generated by cmake

[Clinton Stimpson]

Bill Hoffman wrote:
> Clinton Stimpson wrote:
>
>> I was getting better numbers than that with parallel builds (is that 
>> expected?).
>> A plain make was a touch faster, and make pqCore was almost 2x as fast.
>>
>
> Yes, parallel builds should be faster, as the checks for some targets 
> can be done in parallel.  I was just trying show the worst case and 
> get the amount of time make spends doing nothing but checking times.  
> Of course if it can do nothing in parallel it will be that much faster 
> at doing nothing... :)
>
>
> -Bill

Right, in general, it is faster.
To clarify, I meant a parallel build (-j4) of pqCore was twice as fast 
with CMake 2.6 than in 2.4.

Clint