step1: # ubuntu系统安装构建工具和依赖库:
- https://chat.deepseek.com/a/chat/s/fffd4bf5-b0f2-4e10-a6d5-9b3f45e68b8f
sudo apt install build-essential cmake git pkg-config libgtk-3-dev \
libavcodec-dev libavformat-dev libswscale-dev libv4l-dev \
libxvidcore-dev libx264-dev libjpeg-dev libpng-dev libtiff-dev \
gfortran openexr libatlas-base-dev python3-dev python3-numpy \
libtbb2 libtbb-dev libdc1394-22-dev libopenexr-dev \
libgstreamer-plugins-base1.0-dev libgstreamer1.0-dev
step2: opencv Download的依赖:cache部分下载包,见百度云
step3: make clean ----> 全部重新编译-------> 编译指令和在x86上不一样的
- 比如cudnn这些就不用了
sudo cmake -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=/usr/local/opencv454 -D CMAKE_C_COMPILER=/usr/bin/gcc-9 -D CMAKE_CXX_COMPILER=/usr/bin/g++-9 -D OPENCV_EXTRA_MODULES_PATH=../opencv_contrib-4.5.4/modules -D OPENCV_GENERATE_PKGCONFIG=ON -D BUILD_opencv_java=OFF -D BUILD_opencv_python3=ON -D WITH_OPENMP=ON -D WITH_GSTREAMER_0_10=ON -D WITH_VTK=ON -D WITH_LIBV4L=ON -D WITH_OPENMP=ON -D WITH_OPENGL=ON -D WITH_TBB=ON -D BUILD_SHARED_LIBS=ON -D ENABLE_PIC=ON -D WITH_ARITH_DEC=ON -D WITH_ARITH_ENC=ON -D WITH_FFMPEG=ON -D WITH_GSTREAMER=ON -D WITH_IMGCODEC_HDR=ON -D WITH_IMGCODEC_PXM=ON -D WITH_IMGCODEC_SUNRASTER=ON -D WITH_JASPER=ON -D WITH_JPEG=ON -D WITH_LAPACK=ON -D WITH_PNG=ON -D WITH_QT=ON -D WITH_PTHREADS_PF=ON -D WITH_TIFF=ON -D WITH_WEBP=ON -D WITH_GTK=ON -D WITH_OPENCL=ON -D CMAKE_CXX_FLAGS="-Wno-all -Wno-extra" -D CMAKE_C_FLAGS="-Wno-all -Wno-extra" ..

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