127 lines
1.9 KiB
Markdown
127 lines
1.9 KiB
Markdown
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# 系统环境配置(编译OpenCV)
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* 安装 software-properties-common
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```
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apt-get install software-properties-common
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```
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* 添加软件源
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```
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add-apt-repository "deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/ xenial-security main"
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```
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* 软件源更新
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```
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sudo apt-get update
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```
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* 升级
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```
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apt-get upgrade
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```
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* 安装build-essential、cmake、git和pkg-config
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```
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apt-get install build-essential cmake git pkg-config -y
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```
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出现错误:
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```
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mv /var/lib/dpkg/info/ /var/lib/dpkg/info_old/
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mkdir /var/lib/dpkg/info/
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apt-get update
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apt-get -f install
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apt autoremove
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```
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* 安装jpeg格式图像工具包
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```
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apt-get install libjpeg8-dev -y
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```
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* 安装tif格式图像工具包
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```
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apt-get install libtiff5-dev -y
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```
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* 安装JPEG-2000图像工具包
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```
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apt-get install libjasper-dev -y
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```
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* 安装png图像工具包
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```
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apt-get install libpng-dev -y
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```
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* 安装视频 I/O 包
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```
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apt-get install libavcodec-dev libavformat-dev libswscale-dev libv4l-dev -y
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```
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* 安装 gtk2.0，这一步比较麻烦，如果一直无法安装成功可尝试将apt-get切换为国内镜像源
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```
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apt-get install libgtk2.0-dev -y
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```
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* 安装优化函数包
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```
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apt-get install libatlas-base-dev gfortran -y
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```
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* 解压
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```
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tar -xvf opencv-3.4.12.tar
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cd opencv-3.4.12/
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mkdir build
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cd build
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```
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* 配置CMake
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```
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cmake -D CMAKE_BUILD_TYPE=Release -D OPENCV_GENERATE_PKGCONFIG=ON -D BUILD_PNG=NO -D BUILD_JASPER=NO -D BUILD_TIFF=NO -D WITH_PNG=NO -D WITH_JASPER=NO -D WITH_TIFF=NO -D CMAKE_INSTALL_PREFIX=/usr/local ..
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```
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* 编译
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```
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make -j4
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```
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* 安装
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```
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make install
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```
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* 配置环境变量
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```
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vim /etc/ld.so.conf
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```
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* 在末尾添加 OpenCV 的 lib 路径
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```
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/usr/local/lib
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```
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* 更新
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```
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ldconfig
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```
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* 查看 OpenCV 版本，验证是否配置正确
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```
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pkg-config --modversion opencv
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```
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