Just delete the offending CMakeCache.txt files and reboot.

On Thu, 2010-05-27 at 15:41 -0700, ibwood wrote:
> Tully, I have responded inline.
> 
> 
> Tully Foote wrote:
> > 
> > Ian,
> > Velocity.h is an autogenerated file in the turtlesim package.  You need to
> > make sure that turtlesim was compiled.  Did you rosmake whatever you're
> > trying to compile?
> > 
> 
> I have tried to compile turtle_teleop using rosmake but these errors come
> up:
> 
>  CMake Error: The current CMakeCache.txt directory
> /home/ian/ros/ros/ros_tutorials/turtlesim/build/CMakeCache.txt is different
> than the directory /home/ian/ros/ros/ros-pkg/ros_tutorials/turtlesim/build
> where CMackeCache.txt was created. This may result in binaries being created
> in the wrong place. If you are not sure, reedit the CMakeCache.txt
>   CMake Error: The source
> "/home/ian/ros/ros/ros_tutorials/turtlesim/CMakeLists.txt" does not match
> the source
> "/home/ian/ros/ros/ros-pkg/ros_tutorials/turtlesim/CMakeLists.txt" used to
> generate cache.  Re-run cmake with a different source directory.
> 
> 
> Tully Foote wrote:
> > 
> > The other headers are system headers in libc6-dev on debian systems.  Do
> > you
> > not have all the ROS prerequisites installed?
> > 
> 
> It said in the tutorial to install boxturtle-base, but no directions were
> provided. I would assume I could get the Velocity.h header file from here?
> It was the only prerequisite to install.
> 
> -Ian
>