ubuntu16.04 下安装Opencv2.4.9

ubuntu16.04 下安装Opencv2.4.9

OpenCV的源码download from:  https://sourceforge.net/projects/opencvlibrary/?source=typ_redirect

cd opencv-2.4.9
mkdir build
sudo chmod -R 777 build
cd build

cmake -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=/usr/local -D WITH_CUDA=OFF -D WITH_OPENMP=ON -D WITH_QT=ON ..
make -j128
sudo make install
sudo sh -c 'echo "/usr/local/lib" > /etc/ld.so.conf.d/opencv.conf'
sudo ldconfig

验证pkg-config --modversion opencv显示opencv的版本