cmake -G Ninja ..\python-cmake-buildsystem\ -DCMAKE_INSTALL_PREFIX="L:\oblivion\install-python" -DBUILD_LIBPYTHON_SHARED=ON -DPYTHON_VERSION="3.11.0"
# CMake Error at cmake/Extensions.cmake:169 (add_library):
#   Cannot find source file:
# 
#     L:/Projects/Github/python-cmake-buildsystem/Python-3.11.0/Modules/_testclinic.c
# Call Stack (most recent call first):
#   cmake/extensions/CMakeLists.txt:397 (add_python_extension)
# 
# 
# CMake Error at cmake/Extensions.cmake:169 (add_library):
#   No SOURCES given to target: extension_testclinic
# Call Stack (most recent call first):
#   cmake/extensions/CMakeLists.txt:397 (add_python_extension)
# 
# 
# CMake Generate step failed.  Build files cannot be regenerated correctly.