Hi Pei, This sort of question belongs on answers.ros.org. I would be happy to help you over there. For future reference please see our Support policies: http://www.ros.org/wiki/Support Thanks! P.S. make sure to tag your question on answers.ros.org and send me a link to your question at my personal email and I'll try to answer it. On Sun, May 26, 2013 at 4:29 AM, JIA Pei wrote: > > Hi, all: > > > My environment: > OS: Ubuntu 12.10 > OpenCV: 2.4.5 release > PCL: 1.6.0 release (built from source) > ffmpeg: 1.2 release (built from source) > VTK: 5.10.1 release (built from source) > boost: 1.50.0 (installed from the repository) > > > There are some reasons that I really don't want to use the default > ffmpeg -- libavcodec-dev libavformat-dev libavutil-dev libswscale-dev > VTK 5.8.0 > boost 1.49 > from the default repository. > > > > Now here comes my question: > > I did have my ffmpeg 1.2 installed: > please refer to http://visionopen.com/questions/ffmpeg.png > and vtk 5.10.1 installed > http://visionopen.com/questions/vtk.png > > but, when I tried to install ROS from source (refer to > http://www.ros.org/wiki/groovy/Installation/Source), > the following command > :*~/ros_catkin_ws$ rosdep install --from-paths src --ignore-src > --rosdistro groovy -y* > still requires the following packages: > *libavcodec-dev libavformat-dev libavutil-dev libswscale-dev libvtk5-dev > libvtk5.8* > > I'm thinking at least, there is something like in CMake which lets me to > select my own path/directory, rather than setup by *ROS* itself. There > should be existing such a freedom to let me specify which version and which > directory of ffmpeg, which version and which directory of vtk. > But, according to http://www.ros.org/wiki/groovy/Installation/Source, I > can't find such a freedom. Can anybody help to let me know how to build *ROS > from source* based on the dependencies that I myself am able to specify? > > > Thank you very much. > > > Best Regards > > > -- > > Pei JIA > > Email: jp4work@gmail.com > cell: +1 604-362-5816 > > Welcome to Vision Open > http://www.visionopen.com > > _______________________________________________ > ros-users mailing list > ros-users@code.ros.org > https://code.ros.org/mailman/listinfo/ros-users > > -- William Woodall ROS Development Team william@osrfoundation.org http://williamjwoodall.com/