Works! Thanks a lot for all the answers.! Ricardo Philippe Canal wrote: > Hi Ricardo, > > I meant the fortran system library!!!!! This would means adding to > your shared library link line -lf77 or -lg77 or something else > depending on your compiler! > > A) No I do not think so > B) Yes link your library against the fortran system library! > > Cheers, > Philippe. > > ------------------------------------------------------------------------ > *From:* owner-roottalk@pcroot.cern.ch > [mailto:owner-roottalk@pcroot.cern.ch] *On Behalf Of *Ricardo Eusebi > *Sent:* Friday, October 22, 2004 1:43 AM > *To:* Philippe Canal > *Cc:* 'roottalk' > *Subject:* [ROOT] Re: relocation errors and invalid ELF error > > > All the fortran libraries (hdecay/hdecay.o hdecay/haber.o > hdecay/feynhiggs.o) are linked!!! > However when I do a grep s_wsle * the only files that contain it are > the *.o files. ( no fortran source file has it) > Seems to me (this may be a wild guess) that s_wsle is a reference to a > fortran built function ( like atan or so) > > So my two questions remain : > A- is this because the fortran libraries hdecay/*.o have not been > compiled with the Position Independent Code option ? > How do I compile with that option???? > > B- Is there away to circunvent this that do not require the > recompilation of root ? > > Thanks a lot > > Ricardo > > > Philippe Canal wrote: > >> Hi, >> >> You should link your library against the fortran library (I think >> this is where s_wsle comes from). >> >> Cheers, >> Philippe. >> >> ------------------------------------------------------------------------ >> *From:* Ricardo Eusebi [mailto:eusebi@fnal.gov] >> *Sent:* Thursday, October 21, 2004 10:41 AM >> *To:* roottalk >> *Cc:* pcanal@fnal.gov >> *Subject:* relocation errors and invalid ELF error >> >> Hi, >> I'm (trying to) implement a Root C++ interface to the fortran program >> HDecay. >> I can succesfully create a executable that calls the proper fortran >> routines. However when trying to link to root everything seems to fail. >> I took a look at http://root.cern.ch/root/HowtoCERNLIB.html but that >> particular case refers to CERN routines compiled without the option >> Position Independent Code (whatever that means). >> >> So I essentially follow the third way in the above web page up to the >> step 2 exclusive. I do not recompile root, nor I want to. >> >> so when loading the libraries I get >> >> root [0] gSystem->Load("libHDecay.so") >> (int)0 >> root [1] HDecay a >> root [2] HDECAY_InputVars in = a.DefineInputs() >> root [3] BR_HC B = a.GetHiggsBR(120,in) >> /home/cdfsoft/products/root/v3_05_04dKCC_4_0/Linux+2.4/bin/root.exe: >> relocation error: >> /mnt/autofs/misc/people/eusebi/root_macros/./libHDecay.so: undefined >> symbol: read_hdec_ >> >> I thought that's because I didn't link the fortran libraries. So I >> added the libraries (hdecay/*.o) in the makefile >> libHDecay.so : HDecay.o hdecay/hdecay.o hdecay/haber.o >> hdecay/feynhiggs.o HDecayDict.o >> $(LD) $(SOFLAGS) $(LDFLAGS) $^ $(OutPutOpt) $@ >> >> This compiles fine again, but the error in root this time is not >> relocation but this : >> >> root [0] gSystem->Load("libHDecay.so") >> dlopen error: >> /mnt/autofs/misc/people/eusebi/root_macros/./libHDecay.so: undefined >> symbol: s_wsle >> Load Error: Failed to load Dynamic link library >> /mnt/autofs/misc/people/eusebi/root_macros/./libHDecay.so >> (int)(-1) >> *** Interpreter error recovered *** >> >> >> QUESTIONS : >> A- is this because the fortran libraries hdecay/*.o have not been >> compiled with the Position Independent Code option ? >> How do I compile with that option???? >> >> B- Is there away to circunvent this that do not require the >> recompilation of root ? At FermiLab we change root versions pretty often. >> >> Thanks a lot >> >> Ricardo >> >> >> >> >> >> >> >> >>-- >> -------------------------------------------------------------------- >>| Ricardo Eusebi | Office : CDF trailer 168-"O" | >>| High Energy Physics | Phone : (630) 840 8622 | >>| University of Rochester | email : eusebi@fnal.gov | >> -------------------------------------------------------------------- >>| Fermi National Accelerator Laboratory | >>| CDF - MS318 . PO Box 500 | >>| Batavia 60510, Illinois. | >> -------------------------------------------------------------------- >> >> > >-- > -------------------------------------------------------------------- >| Ricardo Eusebi | Office : CDF trailer 168-"O" | >| High Energy Physics | Phone : (630) 840 8622 | >| University of Rochester | email : eusebi@fnal.gov | > -------------------------------------------------------------------- >| Fermi National Accelerator Laboratory | >| CDF - MS318 . PO Box 500 | >| Batavia 60510, Illinois. | > -------------------------------------------------------------------- > > > -- -------------------------------------------------------------------- | Ricardo Eusebi | Office : CDF trailer 168-"O" | | High Energy Physics | Phone : (630) 840 8622 | | University of Rochester | email : eusebi@fnal.gov | -------------------------------------------------------------------- | Fermi National Accelerator Laboratory | | CDF - MS318 . PO Box 500 | | Batavia 60510, Illinois. | --------------------------------------------------------------------
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