Hi Ricardo, you should add fortran library -lg2c which is part of your compiler suite. cheers Jiri Ricardo Eusebi <eusebi@fnal.gov> writes: > 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. | > -------------------------------------------------------------------- > >
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