New in version 3.15.
Starting with CMake 3.15, Modules
FindPython set value
LOCATION for, respectively, variables
Python_FIND_STRATEGY. This policy provides compatibility with projects that
expect the legacy behavior.
OLD behavior for this policy set value
VERSION for variables
This policy was introduced in CMake version 3.15. Use the
cmake_policy() command to set it to
Unlike many policies, CMake version 3.26.0-rc1 does not warn
when this policy is not set and simply uses the
OLD behavior of a policy is
deprecated by definition
and may be removed in a future version of CMake.