Merge topic 'windows-kernel-mode-driver'

b01f5eb079 Windows: Add experimental WindowsKernelModeDriver platform
d84681d8f0 try_compile(): Pass down CMAKE_EXPERIMENTAL_* feature flags
1ca82e7a04 cmake_language(): Add undocumented GET_EXPERIMENTAL_FEATURE_ENABLED mode
051cea7b7e cmExperimental: Expose feature data API

Acked-by: Kitware Robot <kwrobot@kitware.com>
Tested-by: buildbot <buildbot@kitware.com>
Merge-request: !8634