It seems like your fortran libraries compiled with compiler other that
you try to use now with root. Could you recompile them under current
compiler?
Best,
Yuri.
On Fri, 22 Oct 2004, Ricardo Eusebi wrote:
>
> 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. |
> > --------------------------------------------------------------------
> >
> >
>
>
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