[CMake] Policy CMP0063 is not set: Honor visibility properties for all target

[Nils Gladitz]

On 18.06.2016 09:34, Alexander Shukaev wrote:
> Hello,
>
> CMake 3.5.2 here.  Why explicitly setting the CMP0063 policy to NEW 
> does not suppress the warning and actually use that new policy?  That is
>
> if(POLICY CMP0063)
>   cmake_policy(SET CMP0063 NEW)
> endif()
>
> and I still get
>
>   Policy CMP0063 is not set: Honor visibility properties for all target
>   types.  Run "cmake --help-policy CMP0063" for policy details. Use the
>   cmake_policy command to set the policy and suppress this warning.

Did you call cmake_minimum_required(VERSION) after setting that policy?
That would reset all policies based on the requested version.

Otherwise did you set the policy before creating your targets and in a 
scope that is parent to all targets involved?

Nils