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

    CMAKE_EXPORT_NO_PACKAGE_REGISTRY
    GTSAM_BUILD_DOCS
    GTSAM_BUILD_DOC_HTML
    GTSAM_WRAP_SERIALIZATION


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

    CMAKE_EXPORT_NO_PACKAGE_REGISTRY