cmake _HAVE_DOT_ARG examples

NVIDIA/MDL-SDK cmake/utilities.cmake :1501

add_custom_target(
        ${CREATE_FROM_DOC_PRESET_TARGET}
        COMMAND
            ${python_PATH}
            ${MDL_BASE_FOLDER}/doc/build/doxygen_configure_doxyfile.py
            ${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile
            ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile
            ${_HAVE_DOT_ARG}
            ${_DOT_PATH_ARG}
            ${_IMAGE_PATH_ARG}
        COMMAND
            ${MDL_DEPENDENCY_DOXYGEN_PATH}
            ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile
        COMMAND
            ${python_PATH}
            ${MDL_BASE_FOLDER}/doc/build/doxygen_postprocess_css.py
        COMMENT
            ${CREATE_FROM_DOC_PRESET_COMMENT}
        VERBATIM
        WORKING_DIRECTORY
            ${CMAKE_CURRENT_SOURCE_DIR})