On Fri, Aug 20, 2010 at 4:57 AM, #TAN ZHI PING# wrote: > I'm new in the ROS Software. I would like to upgrade my ROS to 1.3+ and have > already downloaded the patch from https://code.ros.org/trac/ros/ticket/2945. > But how do i installed the patch to the ROS system? hi Zhiping, The first patch should be applied to rosbuild. Something like this (assuming you put the patches in /tmp): roscd rosbuild patch -p0 < /tmp/rosbuild_xcproj.patch The second patch goes into roscreate in a similar manner, and the third one is not a patch but a new file that should just be added to the roscreate package. Note that you only need these changes if you want to use XCode to build your package(s). brian.