Change how we set cmake policy (#37349)

Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/37349

X-link: https://github.com/facebook/yoga/pull/1288

Fixes https://github.com/facebook/yoga/issues/1283

New versions of CMake add "policies" which control how the build system acts wrt breaking changes. By default, CMake will emulate the behavior of the version specified in `cmake_minimum_required`.

Setting a policy to true (to opt into new behavior where `cmake_minimum_required` is lower than the current version) seems actually just error out on the old versions.

Googling around, apparently the way I should be doing this is to specify `<policy_max>` as part of `cmake_minimum_required `. https://gitlab.kitware.com/cmake/cmake/-/issues/20392

This should I think use new policies introduced up to 3.26 (what we test on right now), while letting 3.13 be the minimum.

Reviewed By: cortinico

Differential Revision: D45724864

fbshipit-source-id: 120cc2015a043605e7c07ef0459667643a4284b7
This commit is contained in:
Nick Gerleman
2023-05-15 15:21:56 -07:00
committed by Facebook GitHub Bot
parent 11251c3db0
commit 2b932c3820
@@ -4,7 +4,7 @@
# LICENSE file in the root directory of this source tree.
cmake_minimum_required(VERSION 3.13)
cmake_minimum_required(VERSION 3.13...3.26)
project(yogacore)
set(CMAKE_VERBOSE_MAKEFILE on)