CMake Warning at source_subfolder/CMakeLists.txt:67 (message):
  CMake support is experimental.  It does not yet support all build options
  and may not produce the same Makefiles that OpenBLAS ships with.


MSVC
CMake Warning:
  Manually-specified variables were not used by the project:

    CMAKE_EXPORT_NO_PACKAGE_REGISTRY


CMake Warning:
  Manually-specified variables were not used by the project:

    CMAKE_EXPORT_NO_PACKAGE_REGISTRY