ubuntu下安装opencv 2.4.9 脚本，支持摄像头和cuda

 arch=$(uname -m)
 if [ "$arch" == "i686" -o "$arch" == "i386" -o "$arch" == "i486" -o "$arch" == "i586" ]; then
 flag=
 else
 flag=
 fi
 echo "Installing OpenCV 2.4.9"
 mkdir OpenCV
 cd OpenCV
 echo "Removing any pre-installed ffmpeg and x264"
 sudo apt-get remove ffmpeg x264 libx264-dev
 echo "Installing Dependenices"
 sudo apt-get install libopencv-dev
 sudo apt-get install build-essential checkinstall cmake pkg-config yasm
 sudo apt-get install libtiff4-dev libjpeg-dev libjasper-dev
 sudo apt-get install libavcodec-dev libavformat-dev libswscale-dev libdc1394--dev libxine-dev libgstreamer0.-dev libgstreamer-plugins-base0.-dev libv4l-dev
 sudo apt-get install python-dev python-numpy
 sudo apt-get install libtbb-dev
 sudo apt-get install libqt4-dev libgtk2.-dev
 echo "Downloading x264"
 wget ftp://ftp.videolan.org/pub/videolan/x264/snapshots/x264-snapshot-20120528-2245-stable.tar.bz2
 tar -xvf x264-snapshot---stable.tar.bz2
 cd x264-snapshot---stable/
 echo "Installing x264"
 if [ $flag -eq  ]; then
 ./configure --enable-static
 else
 ./configure --enable-shared --enable-pic
 fi
 make
 sudo make install
 cd ..
 echo "Downloading ffmpeg"
 wget http://ffmpeg.org/releases/ffmpeg-0.11.1.tar.bz2
 echo "Installing ffmpeg"
 tar -xvf ffmpeg-0.11..tar.bz2
 cd ffmpeg-0.11./
 if [ $flag -eq  ]; then
 ./configure --enable-gpl --enable-libfaac --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libtheora --enable-libvorbis --enable-libx264 --enable-libxvid --enable-nonfree --enable-postproc --enable-version3 --enable-x11grab
 else
 ./configure --enable-gpl --enable-libfaac --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libtheora --enable-libvorbis --enable-libx264 --enable-libxvid --enable-nonfree --enable-postproc --enable-version3 --enable-x11grab --enable-shared
 fi
 make
 sudo make install
 cd ..
 echo "Downloading v4l"
 wget http://www.linuxtv.org/downloads/v4l-utils/v4l-utils-0.8.8.tar.bz2
 echo "Installing v4l"
 tar -xvf v4l-utils-0.8..tar.bz2
 cd v4l-utils-0.8./
 make
 sudo make install
 cd ..
 echo "Downloading OpenCV 2.4.9"
 wget -O opencv-2.4..zip http://jaist.dl.sourceforge.net/project/opencvlibrary/opencv-unix/2.4.9/opencv-2.4.9.zip
 echo "Installing opencv- 2.4.9"
 unzip opencv-2.4..zip
 cd opencv-2.4.
 mkdir build
 cd build
 cmake -D BUILD_EXAMPLES=ON -D WITH_V4L=ON -D WITH_QT=ON -D WITH_OPENGL=ON -D WITH_CUDA=ON ..
 sed -i "s/-gencode;arch=compute_11,code=sm_11;-gencode;arch=compute_12,code=sm_12;-gencode;arch=compute_13,code=sm_13;/;/g" `grep -lr 'arch=compute_11' *`
 sudo make install
 sudo echo "/usr/local/lib" >> /etc/ld.so.conf
 sudo ldconfig
 echo "opencv 2.4.9 ready to be used"

支持保存成run.sh，然后执行chmod +x run.sh，最后运行即可

其他依赖库，包括编译python

sudo apt-get install build-essential libgtk2.0-dev libjpeg-dev libtiff4-dev libjasper-dev libopenexr-dev cmake python-dev python-numpy python-tk libtbb-dev libeigen3-dev yasm libfaac-dev libopencore-amrnb-dev libopencore-amrwb-dev libtheora-dev libvorbis-dev libxvidcore-dev libx264-dev libqt4-dev libqt4-opengl-dev sphinx-common texlive-latex-extra libv4l-dev libdc1394-22-dev libavcodec-dev libavformat-dev libswscale-dev default-jdk ant libvtk5-qt4-dev