opencv_install.sh

version="$(wget -q -O - http://sourceforge.net/projects/opencvlibrary/files/opencv-unix | egrep -m1 -o '\"[0-9](\.[0-9])+' | cut -c2-)"
downloadfilelist="opencv-$version.tar.gz opencv-$version.zip"
downloadfile=
for file in $downloadfilelist;
do
        wget --spider http://sourceforge.net/projects/opencvlibrary/files/opencv-unix/$version/$file/download
        if [ $? -eq 0 ]; then
                downloadfile=$file
        fi
done
if [ -z "$downloadfile" ]; then
        echo "Could not find download file on sourceforge page. Please find the download file for version $version at"
        echo "http://sourceforge.net/projects/opencvlibrary/files/opencv-unix/$version/ and update this script"
        exit 1
fi
echo "Installing OpenCV" $version
mkdir OpenCV
cd OpenCV
echo "Removing any pre-installed ffmpeg and x264"
sudo apt-get -qq remove ffmpeg x264 libx264-dev
echo "Installing Dependenices"
sudo apt-get -qq install libopencv-dev build-essential checkinstall cmake pkg-config yasm libtiff4-dev libjpeg-dev libjasper-dev libavcodec-dev libavformat-dev libswscale-dev libdc1394-22-dev libxine-dev libgstreamer0.10-dev libgstreamer-plugins-base0.10-dev libv4l-dev python-dev python-numpy libtbb-dev libqt4-dev libgtk2.0-dev libfaac-dev libmp3lame-dev libopencore-amrnb-dev libopencore-amrwb-dev libtheora-dev libvorbis-dev libxvidcore-dev x264 v4l-utils ffmpeg unzip
echo "Downloading OpenCV" $version
wget -O $downloadfile http://sourceforge.net/projects/opencvlibrary/files/opencv-unix/$version/$downloadfile/download
echo "Installing OpenCV" $version
echo $downloadfile | grep ".zip"
if [ $? -eq 0 ]; then
        unzip $downloadfile
else
        tar -xvf $downloadfile
fi
cd opencv-$version
mkdir build
cd build
cmake -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=/usr/local -D WITH_TBB=ON -D BUILD_NEW_PYTHON_SUPPORT=ON -D WITH_V4L=ON -D INSTALL_C_EXAMPLES=ON -D INSTALL_PYTHON_EXAMPLES=ON -D BUILD_EXAMPLES=ON -D WITH_QT=ON -D WITH_OPENGL=ON ..
make -j 4
sudo make install
sudo sh -c 'echo "/usr/local/lib" > /etc/ld.so.conf.d/opencv.conf'
sudo ldconfig
echo "OpenCV" $version "ready to be used"