[cmake-developers] Add command line options for deprecation message control

[Michael Scott]

On 17/09/2015 13:49, Brad King wrote:
> This caused a regression:
>
>   -Wno-dev doesn't work any more in CMake 3.4
>   http://www.cmake.org/Bug/view.php?id=15747
>
> Please take a look to fix it and extend the test suite accordingly.
>
> Thanks,
> -Brad

Ah okay, I've replicated it on my Linux development environment, so I'll 
try and have a look over the weekend and find out what's going on.

Cheers,
Michael