Re: modularity

F.X

Did you do what you indicate in your Makefile   -adding your ROOTDEV/lib to your LD_LIBRARY_PATH   -setting the execute permissions
   chmod +x /afs/cern.ch/user/g/gentitfx/rootdev/lib/libSplineFit.so

Rene Brun

On
Wed, 13 Apr 2005,
GENTIT
Francois-Xavier DAPNIA wrote:

>
>
> Dear Rooters,
>
> Recently, I have made my program Litrani modular, trying to copy the way
> modularity is implemented in Root. Litrani has now 2 modules, "SplineFit",
> which is stand alone, and "litrani" which needs SplineFit. I have asked the
> user to create a system variable $ROOTDEV, in perfect analogy to $ROOTSYS
> and to create folders bin, lib and include in $ROOTDEV. All this is working
> perfectly on Windows XP, but on Linux I have the following problem:
> when the user launches the executable "litrani" as I have compiled and
> linked it (i.e. without recompiling it), instead of looking for the shared
> library "libSplineFit.so" in the $ROOTDEV/lib of the user, it tries to find
> it from MY $ROOTDEV/lib!!! The program crashes with the message:
> litrani: error while loading shared libraries:
> /afs/cern.ch/user/g/gentitfx/rootdev/lib/libSplineFit.so: cannot open shared
> object file: Permission denied
> As probably it is due to something wrong in my Makefiles, I include in this
> mail the Makefile for SplineFit and the one for Litrani. Thanks a lot if you
> can help me
>
> [I have first put this mail on the Roottalk forum, but did not succeeded in
> attaching files. It is why I redo this as a mail. Sorry.]
>
>
> _________________
>
> F.X.Gentit
>
> DAPNIA/SPP CEA Saclay
>
> http://gentit.home.cern.ch/gentit/
>
>
>
>
Received on Thu Apr 14 2005 - 09:39:49 MEST