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#使用epel
wget -O  /etc/yum .repos.d /epel .repo mirrors.aliyun.com /repo/epel-5 .repo
 
yum  install  python-devel gcc gcc-c++ gtk2-devel libdc1394-devel libv4l-devel ffmpeg-devel gstreamer-plugins-base-devel libpng-devel libjpeg-turbo-devel jasper-devel openexr-devel libtiff-devel libwebp-devel gcc44 gcc44-c++ gtk+-devel.x86_64  gimp-devel.x86_64 gimp-devel-tools.x86_64  gimp-help-browser.x86_64 zlib-devel.x86_64 libtiff-devel.x86_64 libjpeg-devel.x86_64 libpng-devel.x86_64 gstreamer-devel.x86_64 libavc1394-devel.x86_64 libraw1394-devel.x86_64 libdc1394-devel.x86_64 jasper-devel.x86_64 jasper-utils.x86_84 swig libtool nasm.x86_84 libwebp-devel
 
wget github.com /Itseez/opencv/archive/2 .4.9.zip
 
#需要使用新版本的cmake
wget cmake.org /files/v3 .5 /cmake-3 .5.2. tar .gz
 
unzip 2.4.9.zip
cd  opencv-2.4.9
mkdir  build
cd  build
env  CC= /usr/bin/gcc44  CXX= /usr/bin/g ++44  /usr/local/cmake/bin/cmake  -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX= /usr/local  -D BUILD_JAVA_SUPPORT=OFF ..
make
make  install
 
#在make 时出现如下错误：
#collect2: ld returned 1 exit status
#make[2]: *** [lib/cv2.so] Error 1
#make[1]: *** [modules/python/CMakeFiles/opencv_python.dir/all] Error 2
#make: *** [all] Error 2
 
#解决办法，重装编译python
. /configure  -- enable -shared
 
#还有这个错误：
#[ 74%] Built target opencv_test_gpu
#[ 74%] Generating opencl_kernels.cpp, opencl_kernels.hpp
#CMake Error at /tmp/opencv/opencv-2.4.9/cmake/cl2cpp.cmake:50 (string):
#  string does not recognize sub-command MD5
 
 
#make[2]: *** [modules/ocl/opencl_kernels.cpp] Error 1
#make[1]: *** [modules/ocl/CMakeFiles/opencv_ocl.dir/all] Error 2
#make: *** [all] Error 2
 
#解决办法（把opencv-2.4.9/cmake/cl2cpp.cmake的50行注释）：
sed  -i  '50s/^/#/'  .. /cmake/cl2cpp .cmake
 
 
#安装python完成后，启动提示错误：
#error while loading shared libraries: libpython2.7.so.1.0: cannot open shared object file: No such file or directory
 
#解决办法
echo  "/usr/local/lib" >> /etc/ld .so.conf && ldconfig
 
#再编译完成后测试：
pthon
>>>  import  cv2
>>> cv2.__version__
'2.4.9'
 
#如果在 import cv2 时提示错误：
#>>> import cv2
#libdc1394 error: Failed to initialize libdc1394
 
#解决办法：
ln  /dev/null  /dev/raw1394