1> [CMake] CMake Warning (dev) at modules/python/python_loader.cmake:104 (if):
1> [CMake]   Policy CMP0057 is not set: Support new IN_LIST if() operator.  Run "cmake
1> [CMake]   --help-policy CMP0057" for policy details.  Use the cmake_policy command to
1> [CMake]   set the policy and suppress this warning.
1> [CMake] 
1> [CMake]   IN_LIST will be interpreted as an operator when the policy is set to NEW.
1> [CMake]   Since the policy is not set the OLD behavior will be used.
1> [CMake] Call Stack (most recent call first):
1> [CMake]   modules/python/python_loader.cmake:118 (ocv_add_python_files_from_path)
1> [CMake]   modules/python/bindings/CMakeLists.txt:12 (include)
1> [CMake] This warning is for project developers.  Use -Wno-dev to suppress it.

1> [CMake] CMake Error at modules/python/python_loader.cmake:104 (if):
1> [CMake]   if given arguments:
1> [CMake] 
1> [CMake]     "NOT" "misc" "IN_LIST" "extra_modules"
1> [CMake] 
1> [CMake]   Unknown arguments specified