shell to install opencv 2.4.9 on my Centos

install_opencv_2.4.9.sh

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
export PYTHON_EXECUTABLE=$(readlink -e $(which python))
export PYTHON_INCLUDE_DIR=${PYTHON_EXECUTABLE%/*/*}/include
export PYTHON_LIBRARY=${PYTHON_EXECUTABLE%/*/*}/lib/libpython2.7.a
export PYTHON_NUMPY_INCLUDE_DIR=${PYTHON_EXECUTABLE%/*/*}/lib/python2.7/site-packages/numpy/core/include/numpy
export PYTHON_PACKAGES_PATH=${PYTHON_EXECUTABLE%/*/*}/lib/python2.7/site-packages
cmake \
-DBUILD_DOCS=OFF \
-DBUILD_EXAMPLES=OFF \
-DBUILD_JPEG=OFF \
-DBUILD_OPENEXR=OFF \
-DBUILD_PACKAGE=OFF \
-DBUILD_PERF_TESTS=OFF \
-DBUILD_PNG=OFF \
-DBUILD_SHARED_LIBS=OFF \
-DBUILD_TBB=OFF \
-DBUILD_TESTS=OFF \
-DBUILD_TIFF=OFF \
-DBUILD_WITH_DEBUG_INFO=OFF \
-DBUILD_ZLIB=OFF \
-DWITH_1394=ON \
-DWITH_EIGEN=ON \
-DWITH_FFMPEG=ON \
-DWITH_GIGEAPI=ON \
-DWITH_GSTREAMER=ON \
-DWITH_GTK=ON \
-DWITH_IPP=OFF \
-DWITH_JASPER=ON \
-DWITH_JPEG=ON \
-DWITH_LIBV4L=ON \
-DWITH_OPENCL=OFF \
-DWITH_OPENCLAMDBLAS=OFF \
-DWITH_OPENCLAMDFFT=OFF \
-DWITH_OPENEXR=OFF \
-DWITH_OPENGL=OFF \
-DWITH_OPENMP=OFF \
-DWITH_OPENNI=OFF \
-DWITH_PNG=ON \
-DWITH_PVAPI=OFF \
-DWITH_QT=OFF \
-DWITH_TBB=OFF \
-DWITH_TIFF=ON \
-DWITH_UNICAP=OFF \
-DWITH_V4L=OFF \
-DWITH_XIMEA=OFF \
-DWITH_XINE=OFF \
-DPYTHON_EXECUTABLE=$PYTHON_EXECUTABLE \
-DPYTHON_INCLUDE_PATH=$PYTHON_INCLUDE_PATH \
-DPYTHON_LIBRARY=$PYTHON_LIBRARY \
-DPYTHON_NUMPY_INCLUDE_DIR=$PYTHON_NUMPY_INCLUDE_DIR \
-DPYTHON_PACKAGES_PATH=$PYTHON_PACKAGES_PATH \
-Wno-dev ../
make
sudo make install