opencv 编译
2020-01-17 本文已影响0人
Caiaolun
1. 编译前环境
sudo apt-get install libopencv-dev python-opencv
sudo apt-get install build-essential
sudo apt-get install cmake git libgtk2.0-dev pkg-config libavcodec-dev libavformat-dev libswscale-dev
sudo apt-get install python-dev python-numpy libtbb2 libtbb-dev libjpeg-dev libpng-dev libtiff-dev libjasper-dev libdc1394-22-dev
2. 创建一个build 存放 cmake 执行文件
mkdir build
cd build
cmake -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=./build ./..
3. make -j4
make install
发现一个错误 fatal error: Eigen/Core: No such file or directory
先安装
sudo apt-get install libeigen3-dev
安装后还是没发现, 手动链接
sudo ln -s /usr/include/eigen3/Eigen /usr/include/Eigen