cmake_minimum_required(VERSION 2.8) project(tutorial) set(CMAKE_CXX_STANDARD 11) # Change this to set OpenCV_DIR to your opencv/build location set(OpenCV_DIR C:/Install/OpenCV3/opencv/build) add_subdirectory(model) find_package(OpenCV REQUIRED) add_executable(tutorial tutorial.cpp) target_link_libraries(tutorial ${OpenCV_LIBS} model)