Hi Shiomi Thanks for your answer, i compiled this program with a 32 bits machine and everything worked, but now this machine is dead, as long as the two versions of linux are different, can the problem due to different compilers version?
pau 2010/10/29 Shlomi Fish <shlo...@iglu.org.il> > Hi Pau, > > On Thursday 28 October 2010 16:04:19 Pau Marc Munoz Torres wrote: > > Hi every body > > > > recently i compiled a svmlight perl module two use svmlight program with > > perl > > > > > http://search.cpan.org/~kwilliams/Algorithm-SVMLight-0.09/lib/Algorithm/SVM<http://search.cpan.org/%7Ekwilliams/Algorithm-SVMLight-0.09/lib/Algorithm/SVM> > > Light.pm > > > > to compile a patch is needed and as i wanted to run it under linux in a > 64 > > bits machine, i used the flag make " CFLAGS='-fPIC -O3' " after applaying > a > > patch > > > > the compilation worked fine, but when ever i try to build an object i > get > > get the following error > > > > usr/bin/perl: symbol lookup error: > > > /usr/local/lib64/perl5/site_perl/5.10.0/x86_64-linux-thread-multi/auto/Algo > > rithm/SVMLight/SVMLight.so: undefined symbol: set_learning_defaults > > > > I would appreciate is some of you could tell me what does "symbol lookup > > error" and "undefined symbol" means, by the way, set_learning_defaults > is > > deffined at the patch > > These are errors of the GNU linker. I don't know what is causing them but > we > can try to investigate. Maybe the set_learning_defaults was defined as a > static function or it was not an external symbol. > > Regards, > > Shlomi Fish > > -- > ----------------------------------------------------------------- > Shlomi Fish http://www.shlomifish.org/ > Funny Anti-Terrorism Story - http://shlom.in/enemy > > <rindolf> She's a hot chick. But she smokes. > <go|dfish> She can smoke as long as she's smokin'. > > Please reply to list if it's a mailing list post - http://shlom.in/reply . > -- Pau Marc Muñoz Torres Laboratori de Biologia Computacional Institut de Biotecnologia i Biomedicina Vicent Villar Universitat Autonoma de Barcelona E-08193 Bellaterra (Barcelona) telèfon: (+34)935 86 89 39 Email : paumarc.mu...@bioinf.uab.cat
