环境
centos6.5
opencv3.4.3
python3.4.9
下载
opencv可从GitHub下载https://github.com/opencv/opencv/tree/3.4.3可自行选择版本
python可从官网上下载https://www.python.org/downloads/source/
安装python
编译安装需要依赖gcc
yum install gcc -y
tar -zxvf Python-3.4.9.tgz
cd Python-3.4.9
./configure --prefix=/opt/python3
make
make install
这时默认的还是python2
mv /usr/bin/python /usr/bin/python_old2
创建python新链接
ln -s /opt/python3/bin/python3 /usr/bin/python
配置成功
但是这样直接该可能会对其他组件产生影响,比如在用yum的时候就会出File "/usr/bin/yum", line 30
这时需要修改/usr/bin/yum
安装opencv
安装依赖包
yum install cmake gcc-c++ git libgtk2.0-dev pkg-config libavcodec-dev libavformat-dev libswscale-dev -y
yum install ant -y(如果安装目录下需要java,则需要安装ant依赖)
unzip opencv-3.4.3.zip
cd opencv-3.4.3
mkdir build
cd build
cmake -D CMAKE_BUILD_TYPE=Release -D CMAKE_INSTALL_PREFIX=/opt/opencv ..
make
make isntall