centos 6.5 + opencv 2.4.9 + ffmpeg 0.10.11 + python 2.7.7 自动安装脚本

install_opencv2.4.9.sh

#! /bin/bash
sudo yum install -y gcc g++ gtk+-devel libjpeg-devel libtiff-devel jasper-devel libpng-devel zlib-devel cmake unzip sqlite-devel readline-devel bzip2-devel openssl-devel ncurses-devel
sudo yum install -y yum-priorities
sudo rpm -Uvh http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm
sudo yum install -y eigen3-devel --enablerepo=epel

su -c 'yum localinstall --nogpgcheck http://download1.rpmfusion.org/free/el/updates/6/i386/rpmfusion-free-release-6-1.noarch.rpm http://download1.rpmfusion.org/nonfree/el/updates/6/i386/rpmfusion-nonfree-release-6-1.noarch.rpm'
sudo yum install -y ffmpeg-devel

export PYTHON_PREFIX=/usr/local/python-2.7.7

wget https://www.python.org/ftp/python/2.7.7/Python-2.7.7.tgz
tar -zxvf Python-2.7.7.tgz
cd Python-2.7.7
./configure --enable-shared --prefix=$PYTHON_PREFIX
make
sudo make install
cd ..

sudo cp $PYTHON_PREFIX/lib/libpython2.7.so.1.0 /usr/local/lib
sudo ln -s /usr/local/lib/libpython2.7.so.1.0 /usr/local/lib/libpython2.7.so
sudo echo '/usr/local/lib' > /etc/ld.so.conf
sudo /sbin/ldconfig
sudo /sbin/ldconfig -v

wget https://raw.github.com/pypa/pip/master/contrib/get-pip.py
$PYTHON_PREFIX/bin/python get-pip.py
$PYTHON_PREFIX/bin/pip install ../requirements.txt -i http://pypi.douban.com/simple

wget http://downloads.sourceforge.net/project/opencvlibrary/opencv-unix/2.4.9/opencv-2.4.9.zip
unzip opencv-2.4.9
cd opencv-2.4.9
mkdir build
cd build
cmake ../ -DCMAKE_BUILD_TYPE=RELEASE \
-DCMAKE_INSTALL_PREFIX=/usr/local \
-DBUILD_EXAMPLES=ON \
-DWITH_EIGEN=ON \
-DBUILD_NEW_PYTHON_SUPPORT=ON \
-DINSTALL_PYTHON_EXAMPLES=ON \
-DPYTHON_EXECUTABLE=$PYTHON_PREFIX/bin/python2.7 \
-DPYTHON_INCLUDE_DIR=$PYTHON_PREFIX/include/python2.7/ \
-DPYTHON_LIBRARY=$PYTHON_PREFIX/lib/libpython2.7.so.1.0 \
-DPYTHON_NUMPY_INCLUDE_DIR=$PYTHON_PREFIX/lib/python2.7/site-packages/numpy/core/include/ \
-DPYTHON_PACKAGES_PATH=$PYTHON_PREFIX/lib/python2.7/site-packages/ \
-DBUILD_PYTHON_SUPPORT=ON
make
sudo make install

It's very bad to override the native python binary with another version! Should use make altinstall instead.