Re: symbol lookup error

Hi,

Your libTExperiment.so depends on libGpad, see the documentation of TCanvas. You must load it before loading your library. CINT does it automatically when seeing TCanvas.

Cheers, Axel

"Sanetullaev, Alisher" <sanetull_at_nscl.msu.edu> wrote:

>Hi,
>
>This must be a really simple problem, but one that I cannot resolve. In
>root CINT, I can easily create a TCanvas. But I cannot do it in a
>complied code below:
>...
> fHiRACanvas = new TCanvas("c_HiRA","HiRA telescope canvas");
> TCanvas *c_HiRA = fHiRACanvas;
>...
>I get the following error message:
>
>root [2]
>ex->hira->GenPrime("HiRAt","root-files/HiRAPri/","E06035H","plot")
>
>/soft/intel/lucid/root/5.26.00/bin/root.exe: symbol lookup error:
>/projects/06035/ROOT/lib/libTExperiment.so: undefined symbol:
>_ZN7TCanvasC1EPKcS1_i
>
>What do you think is the problem? Is it because of how the code is
>compiled?
>
>Thanks,
>
>Alisher
Received on Fri Dec 03 2010 - 07:55:46 CET