Error on non-existent dependency in add_dependencies.
CMake 2.8.12 and lower silently ignored non-existent dependencies
listed in the
OLD behavior for this policy is to silently ignore non-existent
NEW behavior for this policy is to report an error
if non-existent dependencies are listed in the
This policy was introduced in CMake version 3.0.
CMake version 3.24.2 warns when the policy is not set and uses
OLD behavior. Use the
cmake_policy() command to set it
OLD behavior of a policy is
deprecated by definition
and may be removed in a future version of CMake.