[ros-users] Question on a dependency

Jack O'Quin jack.oquin at gmail.com
Thu May 10 02:15:56 UTC 2012

On Wed, May 9, 2012 at 8:14 PM, Wes Thierry <westhierry at gmail.com> wrote:
> I am new to ROS, but slowly catching on.  I downloaded a package and ran
> rosmake, I got a dependency error like the following.
> [rosbuild] Building package pi_head_tracking_tutorial
>   Failed to invoke /opt/ros/fuerte/bin/rospack deps-manifests
> pi_head_tracking_tutorial
>   [rospack] Error: package/stack pi_head_tracking_tutorial depends on
> non-existent package uvc_cam
>   CMake Error at /opt/ros/fuerte/share/ros/core/rosbuild/public.cmake:129
> (message):
> I then download and run rosmake on uvc_cam2, which builds fine.  I download
> and build uvc_cam2 in the ros_workspace directory, however after building I
> still get the error.  after building a package, is there something to do in
> order to get ROS to recognize it?

We have answers.ros.org for questions like this.

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