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From: Justin Bronder (jsbronder_at_[hidden])
Date: 2006-10-19 11:30:18


On a number of my Linux machines, /usr/local/lib is not searched by
ldconfig, and hence, is
not going to be found by gcc. You can fix this by adding /usr/local/lib to
/etc/ld.so.conf and
running ldconfig ( add the -v flag if you want to see the output ).

-Justin.

On 10/19/06, Durga Choudhury <dpchoudh_at_[hidden]> wrote:
>
> George
>
> I knew that was the answer to Calin's question, but I still would like to
> understand the issue:
>
> by default, the openMPI installer installs the libraries in
> /usr/local/lib, which is a standard location for the C compiler to look for
> libraries. So *why* do I need to explicitly specify this with
> LD_LIBRARY_PATH? For example, when I am compiling with pthread calls and
> pass -lpthread to gcc, I need not specify the location of libpthread.sowith LD_LIBRARY_PATH. I had the same problem as Calin so I am curious. This
> is assuming he has not redirected the installation path to some non-standard
> location.
>
> Thanks
> Durga
>
>
> On 10/19/06, George Bosilca <bosilca_at_[hidden]> wrote:
> >
> > Calin,
> >
> > Look like you're missing a proper value for the LD_LIBRARY_PATH.
> > Please read the Open MPI FAW at http://www.open-mpi.org/faq/?
> > category=running.
> >
> > Thanks,
> > george.
> >
> > On Oct 19, 2006, at 6:41 AM, calin pal wrote:
> >
> > >
> > > hi,
> > > i m calin from india....i m working on openmpi....i
> > > have installed openmpi 1.1.1-tar.gz in four machines in our college
> > > lab....in one system the openmpi is properly working.i have written
> > > "hello world" program in all machines .but in one machine its
> > > working properly.in other machine gives
> > > ((
> > > (hello:error while loading shared libraries:libmpi.so..o;cannot
> > > open shared object file:no such file or directory.)))))
> > >
> > >
> > > what is the problem plz tel me......and how to solve it..please
> > > tell me
> > >
> > > calin pal
> > > india
> > > fergusson college
> > > msc.tech(maths and computer sc.)
> > >
> > > _______________________________________________
> > > users mailing list
> > > users_at_[hidden]
> > > http://www.open-mpi.org/mailman/listinfo.cgi/users
> >
> > _______________________________________________
> > users mailing list
> > users_at_[hidden]
> > http://www.open-mpi.org/mailman/listinfo.cgi/users
> >
>
>
>
> --
> Devil wanted omnipresence;
> He therefore created communists.
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