【Ubuntu】Ubuntu18.04安装OpenCV4.6.0（x86_64 / Jetson Xavier NX arm64）

引言

安装OpenCV4.6.0，参考链接:安装OpenCV4.6.0简洁过程–Jetson AGX Orin

1 下载OpenCV

官网链接（选择 sources）

解压，并进入解压目录

cd opencv-4.6.0

2 安装

# 1 
mkdir build
# 2
cd build
# 3 安装环境依赖
sudo apt install -y build-essential checkinstall cmake pkg-config yasm git gfortran
sudo apt update
sudo apt install -y libgstreamer1.0-dev libgstreamer-plugins-base1.0-dev
sudo apt install -y libjpeg8-dev libjasper-dev libpng12-dev libtiff5-dev libavcodec-dev libavformat-dev libswscale-dev libdc1394-22-dev libxine2-dev libv4l-dev
sudo apt install -y libgstreamer1.0-dev libgstreamer-plugins-base1.0-dev libgtk2.0-dev libtbb-dev libatlas-base-dev libfaac-dev libmp3lame-dev libtheora-dev libvorbis-dev libxvidcore-dev libopencore-amrnb-dev libopencore-amrwb-dev x264 v4l-utils
sudo apt install python-dev python-numpy libtbb2 libtbb-dev libjpeg-dev libpng-dev libtiff-dev libjasper-dev libdc1394-22-dev
# 4 cmake
cmake -D WITH_TBB=ON -D WITH_EIGEN=ON -D OPENCV_GENERATE_PKGCONFIG=ON ..
cmake -D BUILD_DOCS=ON -D BUILD_TESTS=OFF -D BUILD_PERF_TESTS=OFF -D BUILD_EXAMPLES=OFF ..
cmake -D WITH_OPENCL=OFF -D WITH_CUDA=OFF -D BUILD_opencv_gpu=OFF -D BUILD_opencv_gpuarithm=OFF -D BUILD_opencv_gpubgsegm=OFF ..
cmake -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=/usr/local ..
cmake -D WITH_TBB=ON -D WITH_EIGEN=ON -D OPENCV_GENERATE_PKGCONFIG=ON  -D BUILD_DOCS=ON -D BUILD_TESTS=OFF -D BUILD_PERF_TESTS=OFF -D BUILD_EXAMPLES=OFF  -D WITH_OPENCL=OFF -D WITH_CUDA=OFF -D BUILD_opencv_gpu=OFF -D BUILD_opencv_gpuarithm=OFF -D BUILD_opencv_gpubgsegm=O -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=/usr/local ..
cmake -DCMAKE_BUILD_TYPE=Release -D OPENCV_GENERATE_PKGCONFIG=ON -DBUILD_EXAMPLES=ON -D CMAKE_INSTALL_PREFIX=/usr/local ..
cmake -D BUILD_TIFF=ON .. # 这句很重要解决上面问题的关键
# 5 
make -j8
# 6 
sudo make install
# 7 查看版本
opencv_version  # 4.6.0
pkg-config --modversion opencv4  # 4.6.0

# 8-1 后续配置
sudo apt-get install pkg-config
vim /etc/ld.so.conf.d/opencv.conf   
# 打开为空文件后加入下述内容，然后保存退出
# /usr/local/lib
sudo ldconfig  # 报错如下图

# 解决方法  其中8.x.x根据自己的文件路径查看，如下图所示
sudo ln -sf /usr/local/cuda-10.2/targets/x86_64-linux/lib/libcudnn.so.8.3.0 /usr/local/cuda-10.2/targets/x86_64-linux/lib/libcudnn.so.8

sudo ln -sf /usr/local/cuda-10.2/targets/x86_64-linux/lib/libcudnn_adv_train.so.8.3.0 /usr/local/cuda-10.2/targets/x86_64-linux/lib/libcudnn_adv_train.so.8

sudo ln -sf /usr/local/cuda-10.2/targets/x86_64-linux/lib/libcudnn_adv_infer.so.8.3.0 /usr/local/cuda-10.2/targets/x86_64-linux/lib/libcudnn_adv_infer.so.8

sudo ln -sf /usr/local/cuda-10.2/targets/x86_64-linux/lib/libcudnn_cnn_train.so.8.3.0 /usr/local/cuda-10.2/targets/x86_64-linux/lib/libcudnn_cnn_train.so.8

sudo ln -sf /usr/local/cuda-10.2/targets/x86_64-linux/lib/libcudnn_cnn_infer.so.8.3.0 /usr/local/cuda-10.2/targets/x86_64-linux/lib/libcudnn_cnn_infer.so.8

sudo ln -sf /usr/local/cuda-10.2/targets/x86_64-linux/lib/libcudnn_ops_train.so.8.3.0 /usr/local/cuda-10.2/targets/x86_64-linux/lib/libcudnn_ops_train.so.8

sudo ln -sf /usr/local/cuda-10.2/targets/x86_64-linux/lib/libcudnn_adv_ops.so.8.3.0 /usr/local/cuda-10.2/targets/x86_64-linux/lib/libcudnn_ops_infer.so.8
sudo ln -sf /usr/local/cuda-11.3/targets/x86_64-linux/lib/libcudnn.so.8.2.1 /usr/local/cuda-11.3/targets/x86_64-linux/lib/libcudnn.so.8

sudo ln -sf /usr/local/cuda-11.3/targets/x86_64-linux/lib/libcudnn_adv_train.so.8.2.1 /usr/local/cuda-11.3/targets/x86_64-linux/lib/libcudnn_adv_train.so.8

sudo ln -sf /usr/local/cuda-11.3/targets/x86_64-linux/lib/libcudnn_adv_infer.so.8.2.1 /usr/local/cuda-11.3/targets/x86_64-linux/lib/libcudnn_adv_infer.so.8

sudo ln -sf /usr/local/cuda-11.3/targets/x86_64-linux/lib/libcudnn_cnn_train.so.8.2.1 /usr/local/cuda-11.3/targets/x86_64-linux/lib/libcudnn_cnn_train.so.8

sudo ln -sf /usr/local/cuda-11.3/targets/x86_64-linux/lib/libcudnn_cnn_infer.so.8.2.1 /usr/local/cuda-11.3/targets/x86_64-linux/lib/libcudnn_cnn_infer.so.8

sudo ln -sf /usr/local/cuda-11.3/targets/x86_64-linux/lib/libcudnn_ops_train.so.8.2.1 /usr/local/cuda-11.3/targets/x86_64-linux/lib/libcudnn_ops_train.so.8

sudo ln -sf /usr/local/cuda-11.3/targets/x86_64-linux/lib/libcudnn_adv_ops.so.8.2.1 /usr/local/cuda-11.3/targets/x86_64-linux/lib/libcudnn_ops_infer.so.8

如图，笔者10.2为8.3.0、11.3为8.2.1

# 8.2 后续配置
sudo apt-get install vim-gtk
sudo vim /etc/bash.bashrc    
# 加入：
# PKG_CONFIG_PATH=$PKG_CONFIG_PATH:/usr/local/lib/pkgconfig
# export PKG_CONFIG_PATH)
source /etc/bash.bashrc
find ./ -name opencv4.pc  # ./unix-install/opencv4.pc
pkg-config --cflags opencv4  # -I/usr/local/include/opencv4

至此安装完毕！