[zeromq-dev] Issues installing ZeroMQ and PyZMQ on RHEL 6

[gonzalo diethelm]

Yes, that's why I suggested there were some C++ libraries missing.

Quick test: write a C++ (not a C) "hello world" program and see if you can compile, link and run it.

-- 
Gonzalo Diethelm
DCV Chile


> -----Original Message-----
> From: zeromq-dev-bounces at lists.zeromq.org [mailto:zeromq-dev-
> bounces at lists.zeromq.org] On Behalf Of Wolfgang Richter
> Sent: Tuesday, February 21, 2012 4:18 PM
> To: ZeroMQ development list
> Subject: Re: [zeromq-dev] Issues installing ZeroMQ and PyZMQ on RHEL 6
> 
> Ah, missed the attachment, it does seem as if some std C++ library is missing
> or not installed in the proper path.
> 
> You compiled on the same system (another cause for the issue Aurélien
> Vallée raised)?
> 
> --
> Wolf
> 
> On Tue, Feb 21, 2012 at 2:14 PM, Wolfgang Richter <wolf at cs.cmu.edu>
> wrote:
> > When trying -lzmq you mean you've verified that the library is
> > installed system-wide?
> >
> > Or you don't have permission to do that (be root, do make install)?
> >
> > If not, it's still possible to build and link against alternate path
> > libzmq binaries, just trickier with gcc's -L and -l.
> >
> > --
> > Wolf
> >
> > On Tue, Feb 21, 2012 at 2:09 PM, Kushal Dalmia <kdpict at gmail.com> wrote:
> >> Hi,
> >>
> >> These are the required outputs:
> >>
> >> 14:06:15 # echo $PATH
> >> /usr/kerberos/sbin:/usr/kerberos/bin:/usr/local/sbin:/sbin:/bin:/usr/
> >> sbin:/usr/bin
> >>
> >> 14:06:19 # echo $LD_LIBRARY_PATH
> >> /usr/local/lib:/usr/local/lib64:/usr/lib
> >>
> >> 14:06:50 # echo $LD_PRELOAD
> >>
> >> 14:07:12 # echo $LDFLAGS
> >>
> >> 14:07:34 # which gcc
> >> /usr/bin/gcc
> >>
> >> Thanks,
> >> Kushal
> >>
> >> 2012/2/21 Aurélien Vallée <vallee.aurelien at gmail.com>:
> >>> Seems like you're not using the appropriate libstdc++ used to build zmq.
> >>> Most of the time, this simply means that you created an incoherency
> >>> between your $PATH and $LD_LIBRARY_PATH. e.g. you have a custom
> gcc
> >>> in your $PATH that linked with a libstdc++ that is not accessible.
> >>> Could you show us:
> >>> echo $PATH
> >>> echo $LD_LIBRARY_PATH
> >>> echo $LD_PRELOAD
> >>> echo $LDFLAGS
> >>> which gcc
> >>>
> >>>
> >>> On Tue, Feb 21, 2012 at 11:57 AM, Justin Cook <jhcook at gmail.com>
> wrote:
> >>>>
> >>>> Looks like this is installed outside the standard library path.
> >>>>
> >>>> $ export LIBRARY_PATH=<dir to libs>
> >>>>
> >>>> On Tue, Feb 21, 2012 at 6:41 AM, Kushal Dalmia <kdpict at gmail.com>
> wrote:
> >>>> > Hi,
> >>>> >
> >>>> > I am a researcher at Carnegie Mellon University and am trying to
> >>>> > install ZeroMQ with its Python bindings on a RHEL 6 box (Red Hat
> >>>> > Enterprise Linux Workstation release 6.1 (Santiago)).
> >>>> >
> >>>> > I first tried getting the source from the ZeroMQ website and
> >>>> > building it.
> >>>> > The build finishes successfully and I can see all the required
> >>>> > header files and libraries in the expected dirs. However, when I
> >>>> > write a simple C application which links with "-lzmq", the linker
> >>>> > fails with a bunch of errors (Please see attached file for
> >>>> > details).
> >>>> >
> >>>> > I also tried getting and installing the RPM
> >>>> > (zeromq-2.1.9-1.el6.x86_64.rpm), but get the same issue when
> >>>> > trying to link to it.
> >>>> >
> >>>> > Please suggest me how to go about this? The same errors are seen
> >>>> > when I do a "easy_install pyzmq" to install the python bindings.
> >>>> >
> >>>> > Thanks,
> >>>> > Kushal Dalmia
> >>>> > Graduate Student
> >>>> > Carnegie Mellon University
> >>>> _______________________________________________
> >>>> zeromq-dev mailing list
> >>>> zeromq-dev at lists.zeromq.org
> >>>> http://lists.zeromq.org/mailman/listinfo/zeromq-dev
> >>>
> >>>
> >>>
> >>>
> >>> --
> >>> Aurélien Vallée
> >>> +33 6 47 41 70 37
> >>>
> >>> _______________________________________________
> >>> zeromq-dev mailing list
> >>> zeromq-dev at lists.zeromq.org
> >>> http://lists.zeromq.org/mailman/listinfo/zeromq-dev
> >>>
> >> _______________________________________________
> >> zeromq-dev mailing list
> >> zeromq-dev at lists.zeromq.org
> >> http://lists.zeromq.org/mailman/listinfo/zeromq-dev
> _______________________________________________
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