CMP0057
CMP0057
Support new if()
IN_LIST operator.
CMake 3.3 adds support for the new IN_LIST operator.
The OLD
behavior for this policy is to ignore the IN_LIST operator. The NEW
behavior is to interpret the IN_LIST operator.
This policy was introduced in CMake version 3.3. CMake version 3.7.2 warns when the policy is not set and uses OLD
behavior. Use the cmake_policy()
command to set it to OLD
or NEW
explicitly.
Note
The OLD
behavior of a policy is 登录查看完整内容