[cmake-developers] [PATCH] [Module] FindPNG: Add Env Hint via PNG_ROOT

[Huebl, Axel]

Oh you are right, even only 80 out of 297 modules respond to grep "_ROOT"

I guess I was just spoiled by them.

Thanks for the feedback and congrats on the 3.0 release!

Axel

On 27.06.2014 19:10, Brad King wrote:
> On 06/27/2014 12:37 PM, Huebl, Axel wrote:
>> CMAKE_PREFIX_PATH is indeed an option, too.
>>
>> The main intension of the patch is to align the package with the
>> standard functionality of other modules (Boost, MPI, HDF5 and similar).
> 
> Very few modules provide _ROOT variables, and those that do have them
> only for historical reasons AFAIK.
> 
> -Brad
>