CMakeLists.example.txt

CMAKE_MINIMUM_REQUIRED(VERSION 3.0.0)
project(YOLOv8CPP)

SET (OpenCV_DIR your/path/to/opencv/build/x64/vc16/lib)  # opencv lib root
SET (OpenCV_BIN_DIR your/path/to/opencv/build/x64/vc16/bin)  #opencv bin root

SET (OpenCV_DEBUG_DLL_FILENAME opencv_world480d.dll)  # change filenames
SET (OpenCV_RELEASE_DLL_FILENAME opencv_world480.dll)  # change filenames

SET (ONNXRUNTIME_DIR your/path/to/onnxruntime-win-x64-1.15.1)  # onnxruntime root

FIND_PACKAGE(OpenCV REQUIRED)

# --- Configure your project files ---
include_directories(include)  # Include your header files directory

# Recursively collect all source files under 'src' directory
file(GLOB_RECURSE CURR_SOURCES src/*.cpp)

# Create the executable
add_executable(YOLOv8CPP ${CURR_SOURCES})

SET(CMAKE_CXX_STANDARD 17)
SET(CMAKE_CXX_STANDARD_REQUIRED ON)

TARGET_INCLUDE_DIRECTORIES(YOLOv8CPP PRIVATE "${ONNXRUNTIME_DIR}/include")

target_compile_features(YOLOv8CPP PRIVATE cxx_std_17)

TARGET_LINK_LIBRARIES(YOLOv8CPP ${OpenCV_LIBS})

if (WIN32)
    TARGET_LINK_LIBRARIES(YOLOv8CPP "${ONNXRUNTIME_DIR}/lib/onnxruntime.lib")

    # some changes to the original version:
    #   copy onnxruntime dll
    add_custom_command(TARGET YOLOv8CPP POST_BUILD
            COMMAND ${CMAKE_COMMAND} -E copy_if_different
            "${ONNXRUNTIME_DIR}/lib/onnxruntime.dll"
            "$<TARGET_FILE_DIR:YOLOv8CPP>"
            )
    #   copy opencv
#[[    add_custom_command(TARGET YOLOv8CPP POST_BUILD
            COMMAND ${CMAKE_COMMAND} -E copy_if_different
            "${OpenCV_DIR}/${OpenCV_DLL_FILENAME}"
            "$<TARGET_FILE_DIR:YOLOv8CPP>"
            )]]
    add_custom_command(TARGET YOLOv8CPP POST_BUILD
            COMMAND ${CMAKE_COMMAND} -E copy_if_different
            "${OpenCV_BIN_DIR}/${OpenCV_DEBUG_DLL_FILENAME}"
            "$<TARGET_FILE_DIR:YOLOv8CPP>"
            )
    # add release
    add_custom_command(TARGET YOLOv8CPP POST_BUILD
            COMMAND ${CMAKE_COMMAND} -E copy_if_different
            "${OpenCV_BIN_DIR}/${OpenCV_RELEASE_DLL_FILENAME}"
            "$<TARGET_FILE_DIR:YOLOv8CPP>"
            )

endif(WIN32)

if (UNIX)
    TARGET_LINK_LIBRARIES(YOLOv8CPP "${ONNXRUNTIME_DIR}/lib/libonnxruntime.so")
endif(UNIX)