关于opencv mobile库函数cmake调用问题,用于RKNN的demo推理

  • 在 RKNN 推理 demo 中的 cmake 添加下面代码:

    Code: Select all

    set(OpenCV_DIR "/home/opencv-mobile-test/opencv-mobile-4.8.1-luckfox-pico/lib/cmake/opencv4")
    find_package(OpenCV REQUIRED)
    include_directories(${OpenCV_INCLUDE_DIRS})
    
    target_link_libraries(rknn_yolov5_demo ${OpenCV_LIBS})
    
    企业微信截图_17083396533858.png
  • 您好我按照您的cmake改写成了如下代码:

    Code: Select all

    cmake_minimum_required(VERSION 3.4.1)
    
    project(rknn_yolov5_demo)
    
    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wl,--allow-shlib-undefined")
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -Wl,--allow-shlib-undefined")
    # install target and libraries
    set(CMAKE_INSTALL_PREFIX ${CMAKE_SOURCE_DIR}/install/rknn_yolov5_demo_${CMAKE_SYSTEM_NAME})
    
    set(CMAKE_SKIP_INSTALL_RPATH FALSE)
    set(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE)
    set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/lib")
    
    # rknn api
    set(RKNN_API_PATH ${CMAKE_SOURCE_DIR}/../../../runtime/RV1106/${CMAKE_SYSTEM_NAME}/librknn_api)
    set(RKNN_RT_LIB ${RKNN_API_PATH}/armhf/librknnmrt.so)
    
    include_directories(${RKNN_API_PATH}/include)
    include_directories(${CMAKE_SOURCE_DIR}/../../3rdparty)
    
    
    # rknn_yolov5_demo
    include_directories(${CMAKE_SOURCE_DIR}/include)
    
    #opencv api
    set(OpenCV_DIR "/home/opencv-mobile-4.8.1-luckfox-pico/lib/cmake/opencv4")
    find_package(OpenCV REQUIRED)
    include_directories(${OpenCV_INCLUDE_DIRS})
    
    add_executable(rknn_yolov5_demo
                src/main.cc
                src/postprocess.cc
    )
    
    target_link_libraries(rknn_yolov5_demo
    ${RKNN_RT_LIB}
    )
    
    target_link_libraries(rknn_yolov5_demo
    ${OpenCV_LIBS}
    )
    
    
    # install target and libraries
    set(CMAKE_INSTALL_PREFIX ${CMAKE_SOURCE_DIR}/install/rknn_yolov5_demo_${CMAKE_SYSTEM_NAME})
    install(TARGETS rknn_yolov5_demo DESTINATION ./)
    
    
    install(PROGRAMS ${RKNN_RT_LIB} DESTINATION lib)
    install(DIRECTORY model DESTINATION ./)
    
    但是仍然有如下报错:
    企业微信截图_17083926139363.png
    这个该如何修改
  • 我也是遇到这个问题

    Code: Select all

    /home/qyy/luckfox-pico/tools/linux/toolchain/arm-rockchip830-linux-uclibcgnueabihf/bin/../lib/gcc/arm-rockchip830-linux-uclibcgnueabihf/8.3.0/../../../../arm-rockchip830-linux-uclibcgnueabihf/bin/ld.bfd: /home/qyy/opencv-mobile-4.9.0-luckfox-pico/lib/libopencv_highgui.a(highgui.cpp.o): in function `stbi_failure_reason':
    highgui.cpp:(.text.stbi_failure_reason+0x0): multiple definition of `stbi_failure_reason'; utils.out/libimageutils.a(image_utils.c.o):image_utils.c:(.text+0x16e4c): first defined here
    /home/qyy/luckfox-pico/tools/linux/toolchain/arm-rockchip830-linux-uclibcgnueabihf/bin/../lib/gcc/arm-rockchip830-linux-uclibcgnueabihf/8.3.0/../../../../arm-rockchip830-linux-uclibcgnueabihf/bin/ld.bfd: /home/qyy/opencv-mobile-4.9.0-luckfox-pico/lib/libopencv_highgui.a(highgui.cpp.o): in function `stbi_image_free':
    highgui.cpp:(.text.stbi_image_free+0x0): multiple definition of `stbi_image_free'; utils.out/libimageutils.a(image_utils.c.o):image_utils.c:(.text+0x16e5c): first defined here
    /home/qyy/luckfox-pico/tools/linux/toolchain/arm-rockchip830-linux-uclibcgnueabihf/bin/../lib/gcc/arm-rockchip830-linux-uclibcgnueabihf/8.3.0/../../../../arm-rockchip830-linux-uclibcgnueabihf/bin/ld.bfd: /home/qyy/opencv-mobile-4.9.0-luckfox-pico/lib/libopencv_highgui.a(highgui.cpp.o): in function `stbi_set_flip_vertically_on_load':
    highgui.cpp:(.text.stbi_set_flip_vertically_on_load+0x0): multiple definition of `stbi_set_flip_vertically_on_load'; utils.out/libimageutils.a(image_utils.c.o):image_utils.c:(.text+0x16e60): first defined here
    
  • chenmodegaoyang wrote: 2024-02-20 1:34 您好我按照您的cmake改写成了如下代码:

    Code: Select all

    cmake_minimum_required(VERSION 3.4.1)
    
    project(rknn_yolov5_demo)
    
    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wl,--allow-shlib-undefined")
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -Wl,--allow-shlib-undefined")
    # install target and libraries
    set(CMAKE_INSTALL_PREFIX ${CMAKE_SOURCE_DIR}/install/rknn_yolov5_demo_${CMAKE_SYSTEM_NAME})
    
    set(CMAKE_SKIP_INSTALL_RPATH FALSE)
    set(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE)
    set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/lib")
    
    # rknn api
    set(RKNN_API_PATH ${CMAKE_SOURCE_DIR}/../../../runtime/RV1106/${CMAKE_SYSTEM_NAME}/librknn_api)
    set(RKNN_RT_LIB ${RKNN_API_PATH}/armhf/librknnmrt.so)
    
    include_directories(${RKNN_API_PATH}/include)
    include_directories(${CMAKE_SOURCE_DIR}/../../3rdparty)
    
    
    # rknn_yolov5_demo
    include_directories(${CMAKE_SOURCE_DIR}/include)
    
    #opencv api
    set(OpenCV_DIR "/home/opencv-mobile-4.8.1-luckfox-pico/lib/cmake/opencv4")
    find_package(OpenCV REQUIRED)
    include_directories(${OpenCV_INCLUDE_DIRS})
    
    add_executable(rknn_yolov5_demo
                src/main.cc
                src/postprocess.cc
    )
    
    target_link_libraries(rknn_yolov5_demo
    ${RKNN_RT_LIB}
    )
    
    target_link_libraries(rknn_yolov5_demo
    ${OpenCV_LIBS}
    )
    
    
    # install target and libraries
    set(CMAKE_INSTALL_PREFIX ${CMAKE_SOURCE_DIR}/install/rknn_yolov5_demo_${CMAKE_SYSTEM_NAME})
    install(TARGETS rknn_yolov5_demo DESTINATION ./)
    
    
    install(PROGRAMS ${RKNN_RT_LIB} DESTINATION lib)
    install(DIRECTORY model DESTINATION ./)
    
    你的 cmake 文件修改是正确的,这边无法复现这个错误,修改完成后即可顺利编译。
    企业微信截图_17084108306972.png
    可以尝试重新拉取 opencv-mobile 和 rknpu2 进行编译。注意 rknpu2 已不再维护,官网 RKNN 推理教程已更新。下载 rknpu2 :

    Code: Select all

    git clone https://github.com/rockchip-linux/rknpu2.git
    
    编译例程前需要设置如下环境变量:

    Code: Select all

    export RK_RV1106_TOOLCHAIN=<SDK目录>/tools/linux/toolchain/arm-rockchip830-linux-uclibcgnueabihf/bin/arm-rockchip830-linux-uclibcgnueabihf
    
    修改 cmake 文件,编译例程:

    Code: Select all

    chmod +x build-linux_RV1106.sh
    ./build-linux_RV1106.sh
    
  • 您好很感谢您能回答我的疑问,我用了您给的git连接克隆了项目并且重新下载了opencv mobile2.8.1甚至用了4.9.0版本但是还是报这个错误

    Code: Select all

    /home/alientek/sdk_RV1106/luckfox-pico-main/tools/linux/toolchain/arm-rockchip830-linux-uclibcgnueabihf/bin/../lib/gcc/arm-rockchip830-linux-uclibcgnueabihf/8.3.0/../../../../arm-rockchip830-linux-uclibcgnueabihf/bin/ld.bfd: /home/opencv-mobile-4.8.1-luckfox-pico/lib/libopencv_highgui.a(highgui.cpp.o): in function `stbi_failure_reason':
    highgui.cpp:(.text.stbi_failure_reason+0x0): multiple definition of `stbi_failure_reason'; CMakeFiles/rknn_yolov5_demo.dir/src/main.cc.o:main.cc:(.text+0x3c4): first defined here
    /home/alientek/sdk_RV1106/luckfox-pico-main/tools/linux/toolchain/arm-rockchip830-linux-uclibcgnueabihf/bin/../lib/gcc/arm-rockchip830-linux-uclibcgnueabihf/8.3.0/../../../../arm-rockchip830-linux-uclibcgnueabihf/bin/ld.bfd: /home/opencv-mobile-4.8.1-luckfox-pico/lib/libopencv_highgui.a(highgui.cpp.o): in function `stbi_image_free':
    highgui.cpp:(.text.stbi_image_free+0x0): multiple definition of `stbi_image_free'; CMakeFiles/rknn_yolov5_demo.dir/src/main.cc.o:main.cc:(.text+0x898): first defined here
    /home/alientek/sdk_RV1106/luckfox-pico-main/tools/linux/toolchain/arm-rockchip830-linux-uclibcgnueabihf/bin/../lib/gcc/arm-rockchip830-linux-uclibcgnueabihf/8.3.0/../../../../arm-rockchip830-linux-uclibcgnueabihf/bin/ld.bfd: /home/opencv-mobile-4.8.1-luckfox-pico/lib/libopencv_highgui.a(highgui.cpp.o): in function `stbi_set_flip_vertically_on_load':
    highgui.cpp:(.text.stbi_set_flip_vertically_on_load+0x0): multiple definition of `stbi_set_flip_vertically_on_load'; CMakeFiles/rknn_yolov5_demo.dir/src/main.cc.o:main.cc:(.text+0x8bc): first defined here
    /home/alientek/sdk_RV1106/luckfox-pico-main/tools/linux/toolchain/arm-rockchip830-linux-uclibcgnueabihf/bin/../lib/gcc/arm-rockchip830-linux-uclibcgnueabihf/8.3.0/../../../../arm-rockchip830-linux-uclibcgnueabihf/bin/ld.bfd: /home/opencv-mobile-4.8.1-luckfox-pico/lib/libopencv_highgui.a(highgui.cpp.o): in function `stbi_is_hdr_from_memory':
    highgui.cpp:(.text.stbi_is_hdr_from_memory+0x0): multiple definition of `stbi_is_hdr_from_memory'; CMakeFiles/rknn_yolov5_demo.dir/src/main.cc.o:main.cc:(.text+0x1a8c): first defined here
    /home/alientek/sdk_RV1106/luckfox-pico-main/tools/linux/toolchain/arm-rockchip830-linux-uclibcgnueabihf/bin/../lib/gcc/arm-rockchip830-linux-uclibcgnueabihf/8.3.0/../../../../arm-rockchip830-linux-uclibcgnueabihf/bin/ld.bfd: /home/opencv-mobile-4.8.1-luckfox-pico/lib/libopencv_highgui.a(highgui.cpp.o): in function `stbi_is_hdr':
    highgui.cpp:(.text.stbi_is_hdr+0x0): multiple definition of `stbi_is_hdr'; CMakeFiles/rknn_yolov5_demo.dir/src/main.cc.o:main.cc:(.text+0x1ad4): first defined here
    /home/alientek/sdk_RV1106/luckfox-pico-main/tools/linux/toolchain/arm-rockchip830-linux-uclibcgnueabihf/bin/../lib/gcc/arm-rockchip830-linux-uclibcgnueabihf/8.3.0/../../../../arm-rockchip830-linux-uclibcgnueabihf/bin/ld.bfd: /home/opencv-mobile-4.8.1-luckfox-pico/lib/libopencv_highgui.a(highgui.cpp.o): in function `stbi_is_hdr_from_file':
    highgui.cpp:(.text.stbi_is_hdr_from_file+0x0): multiple definition of `stbi_is_hdr_from_file'; CMakeFiles/rknn_yolov5_demo.dir/src/main.cc.o:main.cc:(.text+0x1b38): first defined here
    /home/alientek/sdk_RV1106/luckfox-pico-main/tools/linux/toolchain/arm-rockchip830-linux-uclibcgnueabihf/bin/../lib/gcc/arm-rockchip830-linux-uclibcgnueabihf/8.3.0/../../../../arm-rockchip830-linux-uclibcgnueabihf/bin/ld.bfd: /home/opencv-mobile-4.8.1-luckfox-pico/lib/libopencv_highgui.a(highgui.cpp.o): in function `stbi_is_hdr_from_callbacks':
    highgui.cpp:(.text.stbi_is_hdr_from_callbacks+0x0): multiple definition of `stbi_is_hdr_from_callbacks'; CMakeFiles/rknn_yolov5_demo.dir/src/main.cc.o:main.cc:(.text+0x1b9c): first defined here
    /home/alientek/sdk_RV1106/luckfox-pico-main/tools/linux/toolchain/arm-rockchip830-linux-uclibcgnueabihf/bin/../lib/gcc/arm-rockchip830-linux-uclibcgnueabihf/8.3.0/../../../../arm-rockchip830-linux-uclibcgnueabihf/bin/ld.bfd: /home/opencv-mobile-4.8.1-luckfox-pico/lib/libopencv_highgui.a(highgui.cpp.o): in function `stbi_ldr_to_hdr_gamma':
    highgui.cpp:(.text.stbi_ldr_to_hdr_gamma+0x0): multiple definition of `stbi_ldr_to_hdr_gamma'; CMakeFiles/rknn_yolov5_demo.dir/src/main.cc.o:main.cc:(.text+0x1be4): first defined here
    /home/alientek/sdk_RV1106/luckfox-pico-main/tools/linux/toolchain/arm-rockchip830-linux-uclibcgnueabihf/bin/../lib/gcc/arm-rockchip830-linux-uclibcgnueabihf/8.3.0/../../../../arm-rockchip830-linux-uclibcgnueabihf/bin/ld.bfd: /home/opencv-mobile-4.8.1-luckfox-pico/lib/libopencv_highgui.a(highgui.cpp.o): in function `stbi_ldr_to_hdr_scale':
    highgui.cpp:(.text.stbi_ldr_to_hdr_scale+0x0): multiple definition of `stbi_ldr_to_hdr_scale'; CMakeFiles/rknn_yolov5_demo.dir/src/main.cc.o:main.cc:(.text+0x1c14): first defined here
    /home/alientek/sdk_RV1106/luckfox-pico-main/tools/linux/toolchain/arm-rockchip830-linux-uclibcgnueabihf/bin/../lib/gcc/arm-rockchip830-linux-uclibcgnueabihf/8.3.0/../../../../arm-rockchip830-linux-uclibcgnueabihf/bin/ld.bfd: /home/opencv-mobile-4.8.1-luckfox-pico/lib/libopencv_highgui.a(highgui.cpp.o): in function `stbi_hdr_to_ldr_gamma':
    highgui.cpp:(.text.stbi_hdr_to_ldr_gamma+0x0): multiple definition of `stbi_hdr_to_ldr_gamma'; CMakeFiles/rknn_yolov5_demo.dir/src/main.cc.o:main.cc:(.text+0x1c44): first defined here
    /home/alientek/sdk_RV1106/luckfox-pico-main/tools/linux/toolchain/arm-rockchip830-linux-uclibcgnueabihf/bin/../lib/gcc/arm-rockchip830-linux-uclibcgnueabihf/8.3.0/../../../../arm-rockchip830-linux-uclibcgnueabihf/bin/ld.bfd: /home/opencv-mobile-4.8.1-luckfox-pico/lib/libopencv_highgui.a(highgui.cpp.o): in function `stbi_hdr_to_ldr_scale':
    highgui.cpp:(.text.stbi_hdr_to_ldr_scale+0x0): multiple definition of `stbi_hdr_to_ldr_scale'; CMakeFiles/rknn_yolov5_demo.dir/src/main.cc.o:main.cc:(.text+0x1c7c): first defined here
    /home/alientek/sdk_RV1106/luckfox-pico-main/tools/linux/toolchain/arm-rockchip830-linux-uclibcgnueabihf/bin/../lib/gcc/arm-rockchip830-linux-uclibcgnueabihf/8.3.0/../../../../arm-rockchip830-linux-uclibcgnueabihf/bin/ld.bfd: /home/opencv-mobile-4.8.1-luckfox-pico/lib/libopencv_highgui.a(highgui.cpp.o): in function `stbi_zlib_decode_malloc_guesssize':
    highgui.cpp:(.text.stbi_zlib_decode_malloc_guesssize+0x0): multiple definition of `stbi_zlib_decode_malloc_guesssize'; CMakeFiles/rknn_yolov5_demo.dir/src/main.cc.o:main.cc:(.text+0xb82c): first defined here
    /home/alientek/sdk_RV1106/luckfox-pico-main/tools/linux/toolchain/arm-rockchip830-linux-uclibcgnueabihf/bin/../lib/gcc/arm-rockchip830-linux-uclibcgnueabihf/8.3.0/../../../../arm-rockchip830-linux-uclibcgnueabihf/bin/ld.bfd: /home/opencv-mobile-4.8.1-luckfox-pico/lib/libopencv_highgui.a(highgui.cpp.o): in function `stbi_zlib_decode_malloc':
    highgui.cpp:(.text.stbi_zlib_decode_malloc+0x0): multiple definition of `stbi_zlib_decode_malloc'; CMakeFiles/rknn_yolov5_demo.dir/src/main.cc.o:main.cc:(.text+0xb930): first defined here
    /home/alientek/sdk_RV1106/luckfox-pico-main/tools/linux/toolchain/arm-rockchip830-linux-uclibcgnueabihf/bin/../lib/gcc/arm-rockchip830-linux-uclibcgnueabihf/8.3.0/../../../../arm-rockchip830-linux-uclibcgnueabihf/bin/ld.bfd: /home/opencv-mobile-4.8.1-luckfox-pico/lib/libopencv_highgui.a(highgui.cpp.o): in function `stbi_zlib_decode_malloc_guesssize_headerflag':
    highgui.cpp:(.text.stbi_zlib_decode_malloc_guesssize_headerflag+0x0): multiple definition of `stbi_zlib_decode_malloc_guesssize_headerflag'; CMakeFiles/rknn_yolov5_demo.dir/src/main.cc.o:main.cc:(.text+0xb96c): first defined here
    /home/alientek/sdk_RV1106/luckfox-pico-main/tools/linux/toolchain/arm-rockchip830-linux-uclibcgnueabihf/bin/../lib/gcc/arm-rockchip830-linux-uclibcgnueabihf/8.3.0/../../../../arm-rockchip830-linux-uclibcgnueabihf/bin/ld.bfd: /home/opencv-mobile-4.8.1-luckfox-pico/lib/libopencv_highgui.a(highgui.cpp.o): in function `stbi_load_from_file':
    highgui.cpp:(.text.stbi_load_from_file+0x0): multiple definition of `stbi_load_from_file'; CMakeFiles/rknn_yolov5_demo.dir/src/main.cc.o:main.cc:(.text+0x13e4): first defined here
    /home/alientek/sdk_RV1106/luckfox-pico-main/tools/linux/toolchain/arm-rockchip830-linux-uclibcgnueabihf/bin/../lib/gcc/arm-rockchip830-linux-uclibcgnueabihf/8.3.0/../../../../arm-rockchip830-linux-uclibcgnueabihf/bin/ld.bfd: /home/opencv-mobile-4.8.1-luckfox-pico/lib/libopencv_highgui.a(highgui.cpp.o): in function `stbi_loadf_from_memory':
    highgui.cpp:(.text.stbi_loadf_from_memory+0x0): multiple definition of `stbi_loadf_from_memory'; CMakeFiles/rknn_yolov5_demo.dir/src/main.cc.o:main.cc:(.text+0x18e0): first defined here
    /home/alientek/sdk_RV1106/luckfox-pico-main/tools/linux/toolchain/arm-rockchip830-linux-uclibcgnueabihf/bin/../lib/gcc/arm-rockchip830-linux-uclibcgnueabihf/8.3.0/../../../../arm-rockchip830-linux-uclibcgnueabihf/bin/ld.bfd: /home/opencv-mobile-4.8.1-luckfox-pico/lib/libopencv_highgui.a(highgui.cpp.o): in function `stbi_loadf_from_callbacks':
    highgui.cpp:(.text.stbi_loadf_from_callbacks+0x0): multiple definition of `stbi_loadf_from_callbacks'; CMakeFiles/rknn_yolov5_demo.dir/src/main.cc.o:main.cc:(.text+0x1940): first defined here
    /home/alientek/sdk_RV1106/luckfox-pico-main/tools/linux/toolchain/arm-rockchip830-linux-uclibcgnueabihf/bin/../lib/gcc/arm-rockchip830-linux-uclibcgnueabihf/8.3.0/../../../../arm-rockchip830-linux-uclibcgnueabihf/bin/ld.bfd: /home/opencv-mobile-4.8.1-luckfox-pico/lib/libopencv_highgui.a(highgui.cpp.o): in function `stbi_loadf_from_file':
    highgui.cpp:(.text.stbi_loadf_from_file+0x0): multiple definition of `stbi_loadf_from_file'; CMakeFiles/rknn_yolov5_demo.dir/src/main.cc.o:main.cc:(.text+0x1a30): first defined here
    /home/alientek/sdk_RV1106/luckfox-pico-main/tools/linux/toolchain/arm-rockchip830-linux-uclibcgnueabihf/bin/../lib/gcc/arm-rockchip830-linux-uclibcgnueabihf/8.3.0/../../../../arm-rockchip830-linux-uclibcgnueabihf/bin/ld.bfd: /home/opencv-mobile-4.8.1-luckfox-pico/lib/libopencv_highgui.a(highgui.cpp.o): in function `stbi_loadf':
    highgui.cpp:(.text.stbi_loadf+0x0): multiple definition of `stbi_loadf'; CMakeFiles/rknn_yolov5_demo.dir/src/main.cc.o:main.cc:(.text+0x19a0): first defined here
    /home/alientek/sdk_RV1106/luckfox-pico-main/tools/linux/toolchain/arm-rockchip830-linux-uclibcgnueabihf/bin/../lib/gcc/arm-rockchip830-linux-uclibcgnueabihf/8.3.0/../../../../arm-rockchip830-linux-uclibcgnueabihf/bin/ld.bfd: /home/opencv-mobile-4.8.1-luckfox-pico/lib/libopencv_highgui.a(highgui.cpp.o): in function `stbi_load':
    highgui.cpp:(.text.stbi_load+0x0): multiple definition of `stbi_load'; CMakeFiles/rknn_yolov5_demo.dir/src/main.cc.o:main.cc:(.text+0x1354): first defined here
    /home/alientek/sdk_RV1106/luckfox-pico-main/tools/linux/toolchain/arm-rockchip830-linux-uclibcgnueabihf/bin/../lib/gcc/arm-rockchip830-linux-uclibcgnueabihf/8.3.0/../../../../arm-rockchip830-linux-uclibcgnueabihf/bin/ld.bfd: /home/opencv-mobile-4.8.1-luckfox-pico/lib/libopencv_highgui.a(highgui.cpp.o): in function `stbi_load_16':
    highgui.cpp:(.text.stbi_load_16+0x0): multiple definition of `stbi_load_16'; CMakeFiles/rknn_yolov5_demo.dir/src/main.cc.o:main.cc:(.text+0x14f4): first defined here
    /home/alientek/sdk_RV1106/luckfox-pico-main/tools/linux/toolchain/arm-rockchip830-linux-uclibcgnueabihf/bin/../lib/gcc/arm-rockchip830-linux-uclibcgnueabihf/8.3.0/../../../../arm-rockchip830-linux-uclibcgnueabihf/bin/ld.bfd: /home/opencv-mobile-4.8.1-luckfox-pico/lib/libopencv_highgui.a(highgui.cpp.o): in function `stbi_load_16_from_memory':
    highgui.cpp:(.text.stbi_load_16_from_memory+0x0): multiple definition of `stbi_load_16_from_memory'; CMakeFiles/rknn_yolov5_demo.dir/src/main.cc.o:main.cc:(.text+0x1584): first defined here
    /home/alientek/sdk_RV1106/luckfox-pico-main/tools/linux/toolchain/arm-rockchip830-linux-uclibcgnueabihf/bin/../lib/gcc/arm-rockchip830-linux-uclibcgnueabihf/8.3.0/../../../../arm-rockchip830-linux-uclibcgnueabihf/bin/ld.bfd: /home/opencv-mobile-4.8.1-luckfox-pico/lib/libopencv_highgui.a(highgui.cpp.o): in function `stbi_load_from_file_16':
    highgui.cpp:(.text.stbi_load_from_file_16+0x0): multiple definition of `stbi_load_from_file_16'; CMakeFiles/rknn_yolov5_demo.dir/src/main.cc.o:main.cc:(.text+0x146c): first defined here
    /home/alientek/sdk_RV1106/luckfox-pico-main/tools/linux/toolchain/arm-rockchip830-linux-uclibcgnueabihf/bin/../lib/gcc/arm-rockchip830-linux-uclibcgnueabihf/8.3.0/../../../../arm-rockchip830-linux-uclibcgnueabihf/bin/ld.bfd: /home/opencv-mobile-4.8.1-luckfox-pico/lib/libopencv_highgui.a(highgui.cpp.o): in function `stbi_load_16_from_callbacks':
    highgui.cpp:(.text.stbi_load_16_from_callbacks+0x0): multiple definition of `stbi_load_16_from_callbacks'; CMakeFiles/rknn_yolov5_demo.dir/src/main.cc.o:main.cc:(.text+0x15e4): first defined here
    /home/alientek/sdk_RV1106/luckfox-pico-main/tools/linux/toolchain/arm-rockchip830-linux-uclibcgnueabihf/bin/../lib/gcc/arm-rockchip830-linux-uclibcgnueabihf/8.3.0/../../../../arm-rockchip830-linux-uclibcgnueabihf/bin/ld.bfd: /home/opencv-mobile-4.8.1-luckfox-pico/lib/libopencv_highgui.a(highgui.cpp.o): in function `stbi_load_from_memory':
    highgui.cpp:(.text.stbi_load_from_memory+0x0): multiple definition of `stbi_load_from_memory'; CMakeFiles/rknn_yolov5_demo.dir/src/main.cc.o:main.cc:(.text+0x1644): first defined here
    /home/alientek/sdk_RV1106/luckfox-pico-main/tools/linux/toolchain/arm-rockchip830-linux-uclibcgnueabihf/bin/../lib/gcc/arm-rockchip830-linux-uclibcgnueabihf/8.3.0/../../../../arm-rockchip830-linux-uclibcgnueabihf/bin/ld.bfd: /home/opencv-mobile-4.8.1-luckfox-pico/lib/libopencv_highgui.a(highgui.cpp.o): in function `stbi_load_from_callbacks':
    highgui.cpp:(.text.stbi_load_from_callbacks+0x0): multiple definition of `stbi_load_from_callbacks'; CMakeFiles/rknn_yolov5_demo.dir/src/main.cc.o:main.cc:(.text+0x16a4): first defined here
    /home/alientek/sdk_RV1106/luckfox-pico-main/tools/linux/toolchain/arm-rockchip830-linux-uclibcgnueabihf/bin/../lib/gcc/arm-rockchip830-linux-uclibcgnueabihf/8.3.0/../../../../arm-rockchip830-linux-uclibcgnueabihf/bin/ld.bfd: /home/opencv-mobile-4.8.1-luckfox-pico/lib/libopencv_highgui.a(highgui.cpp.o): in function `stbi_zlib_decode_buffer':
    highgui.cpp:(.text.stbi_zlib_decode_buffer+0x0): multiple definition of `stbi_zlib_decode_buffer'; CMakeFiles/rknn_yolov5_demo.dir/src/main.cc.o:main.cc:(.text+0xba70): first defined here
    /home/alientek/sdk_RV1106/luckfox-pico-main/tools/linux/toolchain/arm-rockchip830-linux-uclibcgnueabihf/bin/../lib/gcc/arm-rockchip830-linux-uclibcgnueabihf/8.3.0/../../../../arm-rockchip830-linux-uclibcgnueabihf/bin/ld.bfd: /home/opencv-mobile-4.8.1-luckfox-pico/lib/libopencv_highgui.a(highgui.cpp.o): in function `stbi_zlib_decode_noheader_malloc':
    highgui.cpp:(.text.stbi_zlib_decode_noheader_malloc+0x0): multiple definition of `stbi_zlib_decode_noheader_malloc'; CMakeFiles/rknn_yolov5_demo.dir/src/main.cc.o:main.cc:(.text+0xbb04): first defined here
    /home/alientek/sdk_RV1106/luckfox-pico-main/tools/linux/toolchain/arm-rockchip830-linux-uclibcgnueabihf/bin/../lib/gcc/arm-rockchip830-linux-uclibcgnueabihf/8.3.0/../../../../arm-rockchip830-linux-uclibcgnueabihf/bin/ld.bfd: /home/opencv-mobile-4.8.1-luckfox-pico/lib/libopencv_highgui.a(highgui.cpp.o): in function `stbi_zlib_decode_noheader_buffer':
    highgui.cpp:(.text.stbi_zlib_decode_noheader_buffer+0x0): multiple definition of `stbi_zlib_decode_noheader_buffer'; CMakeFiles/rknn_yolov5_demo.dir/src/main.cc.o:main.cc:(.text+0xbbe8): first defined here
    /home/alientek/sdk_RV1106/luckfox-pico-main/tools/linux/toolchain/arm-rockchip830-linux-uclibcgnueabihf/bin/../lib/gcc/arm-rockchip830-linux-uclibcgnueabihf/8.3.0/../../../../arm-rockchip830-linux-uclibcgnueabihf/bin/ld.bfd: /home/opencv-mobile-4.8.1-luckfox-pico/lib/libopencv_highgui.a(highgui.cpp.o): in function `stbi_set_unpremultiply_on_load':
    highgui.cpp:(.text.stbi_set_unpremultiply_on_load+0x0): multiple definition of `stbi_set_unpremultiply_on_load'; CMakeFiles/rknn_yolov5_demo.dir/src/main.cc.o:main.cc:(.text+0xe1c0): first defined here
    /home/alientek/sdk_RV1106/luckfox-pico-main/tools/linux/toolchain/arm-rockchip830-linux-uclibcgnueabihf/bin/../lib/gcc/arm-rockchip830-linux-uclibcgnueabihf/8.3.0/../../../../arm-rockchip830-linux-uclibcgnueabihf/bin/ld.bfd: /home/opencv-mobile-4.8.1-luckfox-pico/lib/libopencv_highgui.a(highgui.cpp.o): in function `stbi_convert_iphone_png_to_rgb':
    highgui.cpp:(.text.stbi_convert_iphone_png_to_rgb+0x0): multiple definition of `stbi_convert_iphone_png_to_rgb'; CMakeFiles/rknn_yolov5_demo.dir/src/main.cc.o:main.cc:(.text+0xe1f0): first defined here
    /home/alientek/sdk_RV1106/luckfox-pico-main/tools/linux/toolchain/arm-rockchip830-linux-uclibcgnueabihf/bin/../lib/gcc/arm-rockchip830-linux-uclibcgnueabihf/8.3.0/../../../../arm-rockchip830-linux-uclibcgnueabihf/bin/ld.bfd: /home/opencv-mobile-4.8.1-luckfox-pico/lib/libopencv_highgui.a(highgui.cpp.o): in function `stbi_info':
    highgui.cpp:(.text.stbi_info+0x0): multiple definition of `stbi_info'; CMakeFiles/rknn_yolov5_demo.dir/src/main.cc.o:main.cc:(.text+0x16e84): first defined here
    /home/alientek/sdk_RV1106/luckfox-pico-main/tools/linux/toolchain/arm-rockchip830-linux-uclibcgnueabihf/bin/../lib/gcc/arm-rockchip830-linux-uclibcgnueabihf/8.3.0/../../../../arm-rockchip830-linux-uclibcgnueabihf/bin/ld.bfd: /home/opencv-mobile-4.8.1-luckfox-pico/lib/libopencv_highgui.a(highgui.cpp.o): in function `stbi_info_from_file':
    highgui.cpp:(.text.stbi_info_from_file+0x0): multiple definition of `stbi_info_from_file'; CMakeFiles/rknn_yolov5_demo.dir/src/main.cc.o:main.cc:(.text+0x16f0c): first defined here
    /home/alientek/sdk_RV1106/luckfox-pico-main/tools/linux/toolchain/arm-rockchip830-linux-uclibcgnueabihf/bin/../lib/gcc/arm-rockchip830-linux-uclibcgnueabihf/8.3.0/../../../../arm-rockchip830-linux-uclibcgnueabihf/bin/ld.bfd: /home/opencv-mobile-4.8.1-luckfox-pico/lib/libopencv_highgui.a(highgui.cpp.o): in function `stbi_is_16_bit_from_file':
    highgui.cpp:(.text.stbi_is_16_bit_from_file+0x0): multiple definition of `stbi_is_16_bit_from_file'; CMakeFiles/rknn_yolov5_demo.dir/src/main.cc.o:main.cc:(.text+0x16ff4): first defined here
    /home/alientek/sdk_RV1106/luckfox-pico-main/tools/linux/toolchain/arm-rockchip830-linux-uclibcgnueabihf/bin/../lib/gcc/arm-rockchip830-linux-uclibcgnueabihf/8.3.0/../../../../arm-rockchip830-linux-uclibcgnueabihf/bin/ld.bfd: /home/opencv-mobile-4.8.1-luckfox-pico/lib/libopencv_highgui.a(highgui.cpp.o): in function `stbi_is_16_bit':
    highgui.cpp:(.text.stbi_is_16_bit+0x0): multiple definition of `stbi_is_16_bit'; CMakeFiles/rknn_yolov5_demo.dir/src/main.cc.o:main.cc:(.text+0x16f84): first defined here
    /home/alientek/sdk_RV1106/luckfox-pico-main/tools/linux/toolchain/arm-rockchip830-linux-uclibcgnueabihf/bin/../lib/gcc/arm-rockchip830-linux-uclibcgnueabihf/8.3.0/../../../../arm-rockchip830-linux-uclibcgnueabihf/bin/ld.bfd: /home/opencv-mobile-4.8.1-luckfox-pico/lib/libopencv_highgui.a(highgui.cpp.o): in function `stbi_info_from_memory':
    highgui.cpp:(.text.stbi_info_from_memory+0x0): multiple definition of `stbi_info_from_memory'; CMakeFiles/rknn_yolov5_demo.dir/src/main.cc.o:main.cc:(.text+0x17058): first defined here
    /home/alientek/sdk_RV1106/luckfox-pico-main/tools/linux/toolchain/arm-rockchip830-linux-uclibcgnueabihf/bin/../lib/gcc/arm-rockchip830-linux-uclibcgnueabihf/8.3.0/../../../../arm-rockchip830-linux-uclibcgnueabihf/bin/ld.bfd: /home/opencv-mobile-4.8.1-luckfox-pico/lib/libopencv_highgui.a(highgui.cpp.o): in function `stbi_info_from_callbacks':
    highgui.cpp:(.text.stbi_info_from_callbacks+0x0): multiple definition of `stbi_info_from_callbacks'; CMakeFiles/rknn_yolov5_demo.dir/src/main.cc.o:main.cc:(.text+0x170b0): first defined here
    /home/alientek/sdk_RV1106/luckfox-pico-main/tools/linux/toolchain/arm-rockchip830-linux-uclibcgnueabihf/bin/../lib/gcc/arm-rockchip830-linux-uclibcgnueabihf/8.3.0/../../../../arm-rockchip830-linux-uclibcgnueabihf/bin/ld.bfd: /home/opencv-mobile-4.8.1-luckfox-pico/lib/libopencv_highgui.a(highgui.cpp.o): in function `stbi_is_16_bit_from_memory':
    highgui.cpp:(.text.stbi_is_16_bit_from_memory+0x0): multiple definition of `stbi_is_16_bit_from_memory'; CMakeFiles/rknn_yolov5_demo.dir/src/main.cc.o:main.cc:(.text+0x17108): first defined here
    /home/alientek/sdk_RV1106/luckfox-pico-main/tools/linux/toolchain/arm-rockchip830-linux-uclibcgnueabihf/bin/../lib/gcc/arm-rockchip830-linux-uclibcgnueabihf/8.3.0/../../../../arm-rockchip830-linux-uclibcgnueabihf/bin/ld.bfd: /home/opencv-mobile-4.8.1-luckfox-pico/lib/libopencv_highgui.a(highgui.cpp.o): in function `stbi_is_16_bit_from_callbacks':
    highgui.cpp:(.text.stbi_is_16_bit_from_callbacks+0x0): multiple definition of `stbi_is_16_bit_from_callbacks'; CMakeFiles/rknn_yolov5_demo.dir/src/main.cc.o:main.cc:(.text+0x17150): first defined here
    collect2: error: ld returned 1 exit status
    make[2]: *** [CMakeFiles/rknn_yolov5_demo.dir/build.make:122:rknn_yolov5_demo] 错误 1
    make[1]: *** [CMakeFiles/Makefile2:83:CMakeFiles/rknn_yolov5_demo.dir/all] 错误 2
    make: *** [Makefile:136:all] 错误 2
    alientek@ubuntu:~/software/RV1106_RKNN2/rknpu/examples/RV1106_RV1103/
    
    这个错误好像是highgui.cpp文件中有重复定义的东西,我刚开始认为可能与我的寻找路径下还有其他的opencv文件夹或者opencv mobile文件夹有关但是删除了后并没有改变。
    如果可以的话我希望官方可以出一个基于我这个问题的demo配置cmake的教程,看看是不是我的环境有问题,或者如果可以的话您能方便把您配置的整个包发出来吗可以参考一下您的配置。
  • chenmodegaoyang wrote: 2024-02-20 10:33 您好很感谢您能回答我的疑问,我用了您给的git连接克隆了项目并且重新下载了opencv mobile2.8.1甚至用了4.9.0版本但是还是报这个错误

    Code: Select all

    /home/alientek/sdk_RV1106/luckfox-pico-main/tools/linux/toolchain/arm-rockchip830-linux-uclibcgnueabihf/bin/../lib/gcc/arm-rockchip830-linux-uclibcgnueabihf/8.3.0/../../../../arm-rockchip830-linux-uclibcgnueabihf/bin/ld.bfd: /home/opencv-mobile-4.8.1-luckfox-pico/lib/libopencv_highgui.a(highgui.cpp.o): in function `stbi_failure_reason':
    highgui.cpp:(.text.stbi_failure_reason+0x0): multiple definition of `stbi_failure_reason'; CMakeFiles/rknn_yolov5_demo.dir/src/main.cc.o:main.cc:(.text+0x3c4): first defined here
    /home/alientek/sdk_RV1106/luckfox-pico-main/tools/linux/toolchain/arm-rockchip830-linux-uclibcgnueabihf/bin/../lib/gcc/arm-rockchip830-linux-uclibcgnueabihf/8.3.0/../../../../arm-rockchip830-linux-uclibcgnueabihf/bin/ld.bfd: /home/opencv-mobile-4.8.1-luckfox-pico/lib/libopencv_highgui.a(highgui.cpp.o): in function `stbi_image_free':
    highgui.cpp:(.text.stbi_image_free+0x0): multiple definition of `stbi_image_free'; CMakeFiles/rknn_yolov5_demo.dir/src/main.cc.o:main.cc:(.text+0x898): first defined here
    /home/alientek/sdk_RV1106/luckfox-pico-main/tools/linux/toolchain/arm-rockchip830-linux-uclibcgnueabihf/bin/../lib/gcc/arm-rockchip830-linux-uclibcgnueabihf/8.3.0/../../../../arm-rockchip830-linux-uclibcgnueabihf/bin/ld.bfd: /home/opencv-mobile-4.8.1-luckfox-pico/lib/libopencv_highgui.a(highgui.cpp.o): in function `stbi_set_flip_vertically_on_load':
    highgui.cpp:(.text.stbi_set_flip_vertically_on_load+0x0): multiple definition of `stbi_set_flip_vertically_on_load'; CMakeFiles/rknn_yolov5_demo.dir/src/main.cc.o:main.cc:(.text+0x8bc): first defined here
    /home/alientek/sdk_RV1106/luckfox-pico-main/tools/linux/toolchain/arm-rockchip830-linux-uclibcgnueabihf/bin/../lib/gcc/arm-rockchip830-linux-uclibcgnueabihf/8.3.0/../../../../arm-rockchip830-linux-uclibcgnueabihf/bin/ld.bfd: /home/opencv-mobile-4.8.1-luckfox-pico/lib/libopencv_highgui.a(highgui.cpp.o): in function `stbi_is_hdr_from_memory':
    highgui.cpp:(.text.stbi_is_hdr_from_memory+0x0): multiple definition of `stbi_is_hdr_from_memory'; CMakeFiles/rknn_yolov5_demo.dir/src/main.cc.o:main.cc:(.text+0x1a8c): first defined here
    /home/alientek/sdk_RV1106/luckfox-pico-main/tools/linux/toolchain/arm-rockchip830-linux-uclibcgnueabihf/bin/../lib/gcc/arm-rockchip830-linux-uclibcgnueabihf/8.3.0/../../../../arm-rockchip830-linux-uclibcgnueabihf/bin/ld.bfd: /home/opencv-mobile-4.8.1-luckfox-pico/lib/libopencv_highgui.a(highgui.cpp.o): in function `stbi_is_hdr':
    highgui.cpp:(.text.stbi_is_hdr+0x0): multiple definition of `stbi_is_hdr'; CMakeFiles/rknn_yolov5_demo.dir/src/main.cc.o:main.cc:(.text+0x1ad4): first defined here
    /home/alientek/sdk_RV1106/luckfox-pico-main/tools/linux/toolchain/arm-rockchip830-linux-uclibcgnueabihf/bin/../lib/gcc/arm-rockchip830-linux-uclibcgnueabihf/8.3.0/../../../../arm-rockchip830-linux-uclibcgnueabihf/bin/ld.bfd: /home/opencv-mobile-4.8.1-luckfox-pico/lib/libopencv_highgui.a(highgui.cpp.o): in function `stbi_is_hdr_from_file':
    highgui.cpp:(.text.stbi_is_hdr_from_file+0x0): multiple definition of `stbi_is_hdr_from_file'; CMakeFiles/rknn_yolov5_demo.dir/src/main.cc.o:main.cc:(.text+0x1b38): first defined here
    /home/alientek/sdk_RV1106/luckfox-pico-main/tools/linux/toolchain/arm-rockchip830-linux-uclibcgnueabihf/bin/../lib/gcc/arm-rockchip830-linux-uclibcgnueabihf/8.3.0/../../../../arm-rockchip830-linux-uclibcgnueabihf/bin/ld.bfd: /home/opencv-mobile-4.8.1-luckfox-pico/lib/libopencv_highgui.a(highgui.cpp.o): in function `stbi_is_hdr_from_callbacks':
    highgui.cpp:(.text.stbi_is_hdr_from_callbacks+0x0): multiple definition of `stbi_is_hdr_from_callbacks'; CMakeFiles/rknn_yolov5_demo.dir/src/main.cc.o:main.cc:(.text+0x1b9c): first defined here
    /home/alientek/sdk_RV1106/luckfox-pico-main/tools/linux/toolchain/arm-rockchip830-linux-uclibcgnueabihf/bin/../lib/gcc/arm-rockchip830-linux-uclibcgnueabihf/8.3.0/../../../../arm-rockchip830-linux-uclibcgnueabihf/bin/ld.bfd: /home/opencv-mobile-4.8.1-luckfox-pico/lib/libopencv_highgui.a(highgui.cpp.o): in function `stbi_ldr_to_hdr_gamma':
    highgui.cpp:(.text.stbi_ldr_to_hdr_gamma+0x0): multiple definition of `stbi_ldr_to_hdr_gamma'; CMakeFiles/rknn_yolov5_demo.dir/src/main.cc.o:main.cc:(.text+0x1be4): first defined here
    /home/alientek/sdk_RV1106/luckfox-pico-main/tools/linux/toolchain/arm-rockchip830-linux-uclibcgnueabihf/bin/../lib/gcc/arm-rockchip830-linux-uclibcgnueabihf/8.3.0/../../../../arm-rockchip830-linux-uclibcgnueabihf/bin/ld.bfd: /home/opencv-mobile-4.8.1-luckfox-pico/lib/libopencv_highgui.a(highgui.cpp.o): in function `stbi_ldr_to_hdr_scale':
    highgui.cpp:(.text.stbi_ldr_to_hdr_scale+0x0): multiple definition of `stbi_ldr_to_hdr_scale'; CMakeFiles/rknn_yolov5_demo.dir/src/main.cc.o:main.cc:(.text+0x1c14): first defined here
    /home/alientek/sdk_RV1106/luckfox-pico-main/tools/linux/toolchain/arm-rockchip830-linux-uclibcgnueabihf/bin/../lib/gcc/arm-rockchip830-linux-uclibcgnueabihf/8.3.0/../../../../arm-rockchip830-linux-uclibcgnueabihf/bin/ld.bfd: /home/opencv-mobile-4.8.1-luckfox-pico/lib/libopencv_highgui.a(highgui.cpp.o): in function `stbi_hdr_to_ldr_gamma':
    highgui.cpp:(.text.stbi_hdr_to_ldr_gamma+0x0): multiple definition of `stbi_hdr_to_ldr_gamma'; CMakeFiles/rknn_yolov5_demo.dir/src/main.cc.o:main.cc:(.text+0x1c44): first defined here
    /home/alientek/sdk_RV1106/luckfox-pico-main/tools/linux/toolchain/arm-rockchip830-linux-uclibcgnueabihf/bin/../lib/gcc/arm-rockchip830-linux-uclibcgnueabihf/8.3.0/../../../../arm-rockchip830-linux-uclibcgnueabihf/bin/ld.bfd: /home/opencv-mobile-4.8.1-luckfox-pico/lib/libopencv_highgui.a(highgui.cpp.o): in function `stbi_hdr_to_ldr_scale':
    highgui.cpp:(.text.stbi_hdr_to_ldr_scale+0x0): multiple definition of `stbi_hdr_to_ldr_scale'; CMakeFiles/rknn_yolov5_demo.dir/src/main.cc.o:main.cc:(.text+0x1c7c): first defined here
    /home/alientek/sdk_RV1106/luckfox-pico-main/tools/linux/toolchain/arm-rockchip830-linux-uclibcgnueabihf/bin/../lib/gcc/arm-rockchip830-linux-uclibcgnueabihf/8.3.0/../../../../arm-rockchip830-linux-uclibcgnueabihf/bin/ld.bfd: /home/opencv-mobile-4.8.1-luckfox-pico/lib/libopencv_highgui.a(highgui.cpp.o): in function `stbi_zlib_decode_malloc_guesssize':
    highgui.cpp:(.text.stbi_zlib_decode_malloc_guesssize+0x0): multiple definition of `stbi_zlib_decode_malloc_guesssize'; CMakeFiles/rknn_yolov5_demo.dir/src/main.cc.o:main.cc:(.text+0xb82c): first defined here
    /home/alientek/sdk_RV1106/luckfox-pico-main/tools/linux/toolchain/arm-rockchip830-linux-uclibcgnueabihf/bin/../lib/gcc/arm-rockchip830-linux-uclibcgnueabihf/8.3.0/../../../../arm-rockchip830-linux-uclibcgnueabihf/bin/ld.bfd: /home/opencv-mobile-4.8.1-luckfox-pico/lib/libopencv_highgui.a(highgui.cpp.o): in function `stbi_zlib_decode_malloc':
    highgui.cpp:(.text.stbi_zlib_decode_malloc+0x0): multiple definition of `stbi_zlib_decode_malloc'; CMakeFiles/rknn_yolov5_demo.dir/src/main.cc.o:main.cc:(.text+0xb930): first defined here
    /home/alientek/sdk_RV1106/luckfox-pico-main/tools/linux/toolchain/arm-rockchip830-linux-uclibcgnueabihf/bin/../lib/gcc/arm-rockchip830-linux-uclibcgnueabihf/8.3.0/../../../../arm-rockchip830-linux-uclibcgnueabihf/bin/ld.bfd: /home/opencv-mobile-4.8.1-luckfox-pico/lib/libopencv_highgui.a(highgui.cpp.o): in function `stbi_zlib_decode_malloc_guesssize_headerflag':
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    highgui.cpp:(.text.stbi_convert_iphone_png_to_rgb+0x0): multiple definition of `stbi_convert_iphone_png_to_rgb'; CMakeFiles/rknn_yolov5_demo.dir/src/main.cc.o:main.cc:(.text+0xe1f0): first defined here
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    collect2: error: ld returned 1 exit status
    make[2]: *** [CMakeFiles/rknn_yolov5_demo.dir/build.make:122:rknn_yolov5_demo] 错误 1
    make[1]: *** [CMakeFiles/Makefile2:83:CMakeFiles/rknn_yolov5_demo.dir/all] 错误 2
    make: *** [Makefile:136:all] 错误 2
    alientek@ubuntu:~/software/RV1106_RKNN2/rknpu/examples/RV1106_RV1103/
    
    这个错误好像是highgui.cpp文件中有重复定义的东西,我刚开始认为可能与我的寻找路径下还有其他的opencv文件夹或者opencv mobile文件夹有关但是删除了后并没有改变。
    如果可以的话我希望官方可以出一个基于我这个问题的demo配置cmake的教程,看看是不是我的环境有问题,或者如果可以的话您能方便把您配置的整个包发出来吗可以参考一下您的配置。
    您好,经过测试发现 opencv-mobile 与 rknpu2 提供的图像处理接口冲突,将相关头文件注释后用 opencv-mobile 替换相应操作就可以成功编译了。
    这是一份测试用的例程,将它放置在 <rknpu2目录>/examples/RV1106_RV1103 下执行 ./build-linux_RV1106.sh 进行编译。
    Downloaded 620 times
    将 install/rknn_yolov5_cap_demo_Linux 移动到 luckfox-pico 中执行 ./rknn_yolov5_demo 就可以观察效果了。
    注意:运行该例程前请执行 killall rkipc 解除系统默认应用对摄像头的占用。

    该例程仅用于测试,使用 RKNN-Toolkit2 v1.5.2版本,瑞芯微官方已经停止该版本的维护,如果条件允许请参考https://github.com/airockchip/rknn_model_zoo进行开发,我们后续推出的源码例程也是基于该版本。

    希望该例程可以对您解决问题提供帮助。
  • 您好很感谢您给这个包进行测试,我用了您的包并且将opencvmobile的路径改为您的包中的opencv mobile路径刚一开始没有改动yolov5demo中的main.cc时是可以用cmake正常编译并且创建可执行文件的我看到您已经在main.cc中添加了includeopencv mobile的一些库,但是一旦把opencv mobile中的官方示例的demo中的部分函数加入main.cc中就会出现原来的错误,显示重复定义用cmake编译
    我仅仅修改了您这个yolov的demo中的cmakelist的opencv路径换成您包里的opencvmobiile路径如下:

    Code: Select all

    cmake_minimum_required(VERSION 3.4.1)
    
    project(rknn_yolov5_demo)
    
    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wl,--allow-shlib-undefined")
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -Wl,--allow-shlib-undefined")
    
    # install target and libraries
    set(CMAKE_INSTALL_PREFIX ${CMAKE_SOURCE_DIR}/install/rknn_yolov5_demo_${CMAKE_SYSTEM_NAME})
    
    set(CMAKE_SKIP_INSTALL_RPATH FALSE)
    set(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE)
    set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/lib")
    
    # rknn api
    set(RKNN_API_PATH ${CMAKE_SOURCE_DIR}/../../../runtime/RV1106/${CMAKE_SYSTEM_NAME}/librknn_api)
    set(RKNN_RT_LIB ${RKNN_API_PATH}/armhf/librknnmrt.so)
    
    include_directories(${RKNN_API_PATH}/include)
    include_directories(${CMAKE_SOURCE_DIR}/../../3rdparty)
    
    # rknn_yolov5_demo
    include_directories(${CMAKE_SOURCE_DIR}/include)
    
    set(OpenCV_DIR "/home/alientek/software/opencv_test/test/opencv-mobile-test/opencv-mobile-4.8.1-luckfox-pico/lib/cmake/opencv4")
    find_package(OpenCV REQUIRED)
    include_directories(${OpenCV_INCLUDE_DIRS})
    
    add_executable(rknn_yolov5_demo
                src/main.cc
                src/postprocess.cc
    )
    
    target_link_libraries(rknn_yolov5_demo
    ${RKNN_RT_LIB}
    )
    
    target_link_libraries(rknn_yolov5_demo ${OpenCV_LIBS})
    
    # install target and libraries
    set(CMAKE_INSTALL_PREFIX ${CMAKE_SOURCE_DIR}/install/rknn_yolov5_demo_${CMAKE_SYSTEM_NAME})
    install(TARGETS rknn_yolov5_demo DESTINATION ./)
    
    
    install(PROGRAMS ${RKNN_RT_LIB} DESTINATION lib)
    install(DIRECTORY model DESTINATION ./)
    
    
    但是一旦在main.cc中写入opencvmobile相关函数就会报错和我原来的错误一致
    我添加了opencv mobile的函数后的main.cc如下

    Code: Select all

    // Copyright (c) 2021 by Rockchip Electronics Co., Ltd. All Rights Reserved.
    //
    // Licensed under the Apache License, Version 2.0 (the "License");
    // you may not use this file except in compliance with the License.
    // You may obtain a copy of the License at
    //
    //     http://www.apache.org/licenses/LICENSE-2.0
    //
    // Unless required by applicable law or agreed to in writing, software
    // distributed under the License is distributed on an "AS IS" BASIS,
    // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    // See the License for the specific language governing permissions and
    // limitations under the License.
    
    /*-------------------------------------------
                    Includes
    -------------------------------------------*/
    #include "rknn_api.h"
    
    #include <float.h>
    #include <stdio.h>
    #include <stdlib.h>
    #include <string.h>
    #include <sys/time.h>
    #include <vector>
    
    #define STB_IMAGE_IMPLEMENTATION
    #include "stb/stb_image.h"
    #define STB_IMAGE_RESIZE_IMPLEMENTATION
    #include <stb/stb_image_resize.h>
    
    // #include <curl/curl.h>
    #include <opencv2/core/core.hpp>
    #include <opencv2/highgui/highgui.hpp>
    #include <opencv2/imgproc/imgproc.hpp>
    #include <string> 
    #include <unistd.h>   // sleep()
    #include <chrono>
    
    #include "postprocess.h"
    
    #define PERF_WITH_POST 1
    
    /*-------------------------------------------
                      Functions
    -------------------------------------------*/
    static inline int64_t getCurrentTimeUs()
    {
      struct timeval tv;
      gettimeofday(&tv, NULL);
      return tv.tv_sec * 1000000 + tv.tv_usec;
    }
    
    static void dump_tensor_attr(rknn_tensor_attr *attr)
    {
      char dims[128] = {0};
      for (int i = 0; i < attr->n_dims; ++i)
      {
        int idx = strlen(dims);
        sprintf(&dims[idx], "%d%s", attr->dims[i], (i == attr->n_dims - 1) ? "" : ", ");
      }
      printf("  index=%d, name=%s, n_dims=%d, dims=[%s], n_elems=%d, size=%d, fmt=%s, type=%s, qnt_type=%s, "
             "zp=%d, scale=%f\n",
             attr->index, attr->name, attr->n_dims, dims, attr->n_elems, attr->size, get_format_string(attr->fmt),
             get_type_string(attr->type), get_qnt_type_string(attr->qnt_type), attr->zp, attr->scale);
    }
    
    static void *load_file(const char *file_path, size_t *file_size)
    {
      FILE *fp = fopen(file_path, "r");
      if (fp == NULL)
      {
        printf("failed to open file: %s\n", file_path);
        return NULL;
      }
    
      fseek(fp, 0, SEEK_END);
      size_t size = (size_t)ftell(fp);
      fseek(fp, 0, SEEK_SET);
    
      void *file_data = malloc(size);
      if (file_data == NULL)
      {
        fclose(fp);
        printf("failed allocate file size: %zu\n", size);
        return NULL;
      }
    
      if (fread(file_data, 1, size, fp) != size)
      {
        fclose(fp);
        free(file_data);
        printf("failed to read file data!\n");
        return NULL;
      }
    
      fclose(fp);
    
      *file_size = size;
    
      return file_data;
    }
    
    static unsigned char *load_image(const char *image_path, rknn_tensor_attr *input_attr, int *img_height, int *img_width)
    {
      int req_height = 0;
      int req_width = 0;
      int req_channel = 0;
    
      switch (input_attr->fmt)
      {
      case RKNN_TENSOR_NHWC:
        req_height = input_attr->dims[1];
        req_width = input_attr->dims[2];
        req_channel = input_attr->dims[3];
        break;
      case RKNN_TENSOR_NCHW:
        req_height = input_attr->dims[2];
        req_width = input_attr->dims[3];
        req_channel = input_attr->dims[1];
        break;
      default:
        printf("meet unsupported layout\n");
        return NULL;
      }
    
      int channel = 0;
    
      unsigned char *image_data = stbi_load(image_path, img_width, img_height, &channel, req_channel);
      if (image_data == NULL)
      {
        printf("load image failed!\n");
        return NULL;
      }
    
      if (*img_width != req_width || *img_height != req_height)
      {
        unsigned char *image_resized = (unsigned char *)STBI_MALLOC(req_width * req_height * req_channel);
        if (!image_resized)
        {
          printf("malloc image failed!\n");
          STBI_FREE(image_data);
          return NULL;
        }
        if (stbir_resize_uint8(image_data, *img_width, *img_height, 0, image_resized, req_width, req_height, 0, channel) != 1)
        {
          printf("resize image failed!\n");
          STBI_FREE(image_data);
          return NULL;
        }
        STBI_FREE(image_data);
        image_data = image_resized;
      }
    
      return image_data;
    }
    
    
    /*-------------------------------------------
                      Main Functions
    -------------------------------------------*/
    int main(int argc, char *argv[])
    {
      //open cv save image
      cv::VideoCapture cap;
        cap.set(cv::CAP_PROP_FRAME_WIDTH, 320);
        cap.set(cv::CAP_PROP_FRAME_HEIGHT, 240);
        cap.open(0);
    
        const int w = cap.get(cv::CAP_PROP_FRAME_WIDTH);
        const int h = cap.get(cv::CAP_PROP_FRAME_HEIGHT);
        fprintf(stderr, "%d x %d\n", w, h);
    
        cv::Mat bgr;
        cap >> bgr;
        cv::imwrite("out.jpg", bgr);
        cap.release();
        
      if (argc < 3)
      {
        printf("Usage:%s model_path input_path [loop_count]\n", argv[0]);
        return -1;
      }
    
      char *model_path = argv[1];
      char *input_path = argv[2];
    
      int loop_count = 1;
      if (argc > 3)
      {
        loop_count = atoi(argv[3]);
      }
    
      const float nms_threshold = NMS_THRESH;
      const float box_conf_threshold = BOX_THRESH;
    
      int img_width = 0;
      int img_height = 0;
    
      rknn_context ctx = 0;
    
      // Load RKNN Model
    #if 1
      // Init rknn from model path
      int ret = rknn_init(&ctx, model_path, 0, 0, NULL);
    #else
      // Init rknn from model data
      size_t model_size;
      void *model_data = load_file(model_path, &model_size);
      if (model_data == NULL)
      {
        return -1;
      }
      int ret = rknn_init(&ctx, model_data, model_size, 0, NULL);
      free(model_data);
    #endif
      if (ret < 0)
      {
        printf("rknn_init fail! ret=%d\n", ret);
        return -1;
      }
    
      // Get sdk and driver version
      rknn_sdk_version sdk_ver;
      ret = rknn_query(ctx, RKNN_QUERY_SDK_VERSION, &sdk_ver, sizeof(sdk_ver));
      if (ret != RKNN_SUCC)
      {
        printf("rknn_query fail! ret=%d\n", ret);
        return -1;
      }
      printf("rknn_api/rknnrt version: %s, driver version: %s\n", sdk_ver.api_version, sdk_ver.drv_version);
    
      // Get Model Input Output Info
      rknn_input_output_num io_num;
      ret = rknn_query(ctx, RKNN_QUERY_IN_OUT_NUM, &io_num, sizeof(io_num));
      if (ret != RKNN_SUCC)
      {
        printf("rknn_query fail! ret=%d\n", ret);
        return -1;
      }
      printf("model input num: %d, output num: %d\n", io_num.n_input, io_num.n_output);
    
      printf("input tensors:\n");
      rknn_tensor_attr input_attrs[io_num.n_input];
      memset(input_attrs, 0, io_num.n_input * sizeof(rknn_tensor_attr));
      for (uint32_t i = 0; i < io_num.n_input; i++)
      {
        input_attrs[i].index = i;
        // query info
        ret = rknn_query(ctx, RKNN_QUERY_INPUT_ATTR, &(input_attrs[i]), sizeof(rknn_tensor_attr));
        if (ret < 0)
        {
          printf("rknn_init error! ret=%d\n", ret);
          return -1;
        }
        dump_tensor_attr(&input_attrs[i]);
      }
    
      printf("output tensors:\n");
      rknn_tensor_attr output_attrs[io_num.n_output];
      memset(output_attrs, 0, io_num.n_output * sizeof(rknn_tensor_attr));
      for (uint32_t i = 0; i < io_num.n_output; i++)
      {
        output_attrs[i].index = i;
        // query info
        ret = rknn_query(ctx, RKNN_QUERY_NATIVE_NHWC_OUTPUT_ATTR, &(output_attrs[i]), sizeof(rknn_tensor_attr));
        if (ret != RKNN_SUCC)
        {
          printf("rknn_query fail! ret=%d\n", ret);
          return -1;
        }
        dump_tensor_attr(&output_attrs[i]);
      }
    
      // Get custom string
      rknn_custom_string custom_string;
      ret = rknn_query(ctx, RKNN_QUERY_CUSTOM_STRING, &custom_string, sizeof(custom_string));
      if (ret != RKNN_SUCC)
      {
        printf("rknn_query fail! ret=%d\n", ret);
        return -1;
      }
      printf("custom string: %s\n", custom_string.string);
    
      unsigned char *input_data = NULL;
      rknn_tensor_type input_type = RKNN_TENSOR_UINT8;
      rknn_tensor_format input_layout = RKNN_TENSOR_NHWC;
    
      // Load image
      input_data = load_image(input_path, &input_attrs[0], &img_height, &img_width);
    
      if (!input_data)
      {
        return -1;
      }
    
      // Create input tensor memory
      rknn_tensor_mem *input_mems[1];
      // default input type is int8 (normalize and quantize need compute in outside)
      // if set uint8, will fuse normalize and quantize to npu
      input_attrs[0].type = input_type;
      // default fmt is NHWC, npu only support NHWC in zero copy mode
      input_attrs[0].fmt = input_layout;
    
      input_mems[0] = rknn_create_mem(ctx, input_attrs[0].size_with_stride);
    
      // Copy input data to input tensor memory
      int width = input_attrs[0].dims[2];
      int stride = input_attrs[0].w_stride;
    
      if (width == stride)
      {
        memcpy(input_mems[0]->virt_addr, input_data, width * input_attrs[0].dims[1] * input_attrs[0].dims[3]);
      }
      else
      {
        int height = input_attrs[0].dims[1];
        int channel = input_attrs[0].dims[3];
        // copy from src to dst with stride
        uint8_t *src_ptr = input_data;
        uint8_t *dst_ptr = (uint8_t *)input_mems[0]->virt_addr;
        // width-channel elements
        int src_wc_elems = width * channel;
        int dst_wc_elems = stride * channel;
        for (int h = 0; h < height; ++h)
        {
          memcpy(dst_ptr, src_ptr, src_wc_elems);
          src_ptr += src_wc_elems;
          dst_ptr += dst_wc_elems;
        }
      }
    
      // Create output tensor memory
      rknn_tensor_mem *output_mems[io_num.n_output];
      for (uint32_t i = 0; i < io_num.n_output; ++i)
      {
        output_mems[i] = rknn_create_mem(ctx, output_attrs[i].size_with_stride);
      }
    
      // Set input tensor memory
      ret = rknn_set_io_mem(ctx, input_mems[0], &input_attrs[0]);
      if (ret < 0)
      {
        printf("rknn_set_io_mem fail! ret=%d\n", ret);
        return -1;
      }
    
      // Set output tensor memory
      for (uint32_t i = 0; i < io_num.n_output; ++i)
      {
        // set output memory and attribute
        ret = rknn_set_io_mem(ctx, output_mems[i], &output_attrs[i]);
        if (ret < 0)
        {
          printf("rknn_set_io_mem fail! ret=%d\n", ret);
          return -1;
        }
      }
    
      // Run
      printf("Begin perf ...\n");
      for (int i = 0; i < loop_count; ++i)
      {
        int64_t start_us = getCurrentTimeUs();
        ret = rknn_run(ctx, NULL);
        int64_t elapse_us = getCurrentTimeUs() - start_us;
        if (ret < 0)
        {
          printf("rknn run error %d\n", ret);
          return -1;
        }
        printf("%4d: Elapse Time = %.2fms, FPS = %.2f\n", i, elapse_us / 1000.f, 1000.f * 1000.f / elapse_us);
      }
    
      int model_width = 0;
      int model_height = 0;
      if (input_attrs[0].fmt == RKNN_TENSOR_NCHW)
      {
        printf("model is NCHW input fmt\n");
        model_width = input_attrs[0].dims[2];
        model_height = input_attrs[0].dims[3];
      }
      else
      {
        printf("model is NHWC input fmt\n");
        model_width = input_attrs[0].dims[1];
        model_height = input_attrs[0].dims[2];
      }
      // post process
      float scale_w = (float)model_width / img_width;
      float scale_h = (float)model_height / img_height;
    
      detect_result_group_t detect_result_group;
      std::vector<float> out_scales;
      std::vector<int32_t> out_zps;
      for (int i = 0; i < io_num.n_output; ++i)
      {
        out_scales.push_back(output_attrs[i].scale);
        out_zps.push_back(output_attrs[i].zp);
      }
    
      post_process((int8_t *)output_mems[0]->virt_addr, (int8_t *)output_mems[1]->virt_addr, (int8_t *)output_mems[2]->virt_addr, 640, 640,
                   box_conf_threshold, nms_threshold, scale_w, scale_h, out_zps, out_scales, &detect_result_group);
    
      char text[256];
      for (int i = 0; i < detect_result_group.count; i++)
      {
        detect_result_t *det_result = &(detect_result_group.results[i]);
        sprintf(text, "%s %.1f%%", det_result->name, det_result->prop * 100);
        printf("%s @ (%d %d %d %d) %f\n",
               det_result->name,
               det_result->box.left, det_result->box.top, det_result->box.right, det_result->box.bottom,
               det_result->prop);
      }
    
      // Destroy rknn memory
      rknn_destroy_mem(ctx, input_mems[0]);
      for (uint32_t i = 0; i < io_num.n_output; ++i)
      {
        rknn_destroy_mem(ctx, output_mems[i]);
      }
    
      // destroy
      rknn_destroy(ctx);
    
      free(input_data);
    
      return 0;
    }
    
    仅在main函数开头添加了官方给的类似函数还是产生原来的错误,不写这些opencv mobile函数就不会报错可以正常编译,是我函数调用的问题吗,或者有没有cmake中避免重复定义的方法
  • 我试了下,不使用cv::imwrite 存图片就不报错了 :lol: opencv_mobile 就打开摄像头,获取帧到MAT
    Last edited by qian81150 on 2024-02-21 8:07, edited 1 time in total.