https://docs.openvino.ai/latest/openvino_2_0_deployment.html#doxid-openvino-2-0-deployment
In the previous cmake, you need to set <INSTALL_DIR>/deployment_tools/inference_engine/include
However, this path is no longer used.
https://docs.openvino.ai/latest/openvino_2_0_deployment.html#doxid-openvino-2-0-deployment