Minimum required cmake version

[Aleix Pol]

On Tue, Dec 27, 2016 at 7:25 PM, Sven Brauch <mail at svenbrauch.de> wrote:
> On 27/12/16 19:23, Aleix Pol wrote:
>> Makes sense, although you still won't be able to compile these
>> frameworks on CentOS 6.8 even if we fix that, right?
> I have CMake 3.6 on CentOS 6.8, it's just called "camke3" instead of
> "cmake". That's why I was running cmake 2.8 so far, and noticed this issue.
>
> It doesn't prevent me from compiling, it just doesn't make sense to
> specify 2.8 as the minimum if it doesn't actually work (and was
> confusing to find out).
>
> Sven
>

Now everything makes sense, thanks!

I confirm Q_GADGET is mentioned in cmake 3.0.0 codebase while it isn't
in 2.8.11.
+1 on changing to 3.0.

Aleix