I solved it. Sorry for the inconvenience, the problem is Cmake couldn't find
the cuda library correctly by its self. You have to modify the link.txt file
in the build directory, after adding the correct path, everything is well.

Lei

On Wed, Sep 28, 2011 at 4:31 PM, Fan, Lei <fan....@uwlax.edu> wrote:

> Hi all:
>      I just finished installing OpenSG2 in a rock cluster. The installation
> part has been finished and has no troubles. But When I came to compile the
> tutorial programs, I got the following error:
>
>  /usr/local/lib64/debug/libOSGSystem.so: undefined reference to
> `cudaThreadExit'
> collect2: ld returned 1 exit status
>
> I've no idea about this error. Any one has some idea about this issue? May
> the source code has some kind of cuda stuff? But if that is the case, why I
> can successful build and install the whole library? Thanks.
>
> With regards,
> Lei
>
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