[CMake] Policy Stack within Macros/Functions

[Kyle Edwards]

On Mon, 2019-10-21 at 21:39 +0200, Sérgio Agostinho wrote:
> For further users with the same problem, you likely do not need need
> to invoke cmake_policy(PUSH)/cmake_policy(POP) from your shipped
> Config file, so just delete them and set whatever policies you need
> without concerns.

This has the caveat that CMP0011 must be set to NEW for it to work
(which should be the case with any sane project - CMP0011 was
introduced in 2.6, the oldest version recognized by
cmake_minimum_required().)

Kyle