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: [email protected] [mailto:zeromq-dev- > [email protected]] 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 <[email protected]> > 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 <[email protected]> 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 <[email protected]>: > >>> 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 <[email protected]> > 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 <[email protected]> > 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 > >>>> [email protected] > >>>> http://lists.zeromq.org/mailman/listinfo/zeromq-dev > >>> > >>> > >>> > >>> > >>> -- > >>> Aurélien Vallée > >>> +33 6 47 41 70 37 > >>> > >>> _______________________________________________ > >>> zeromq-dev mailing list > >>> [email protected] > >>> http://lists.zeromq.org/mailman/listinfo/zeromq-dev > >>> > >> _______________________________________________ > >> zeromq-dev mailing list > >> [email protected] > >> http://lists.zeromq.org/mailman/listinfo/zeromq-dev > _______________________________________________ > zeromq-dev mailing list > [email protected] > http://lists.zeromq.org/mailman/listinfo/zeromq-dev ----------------------------------------- Declaración de confidencialidad: Este Mensaje esta destinado para el uso de la o las personas o entidades a quien ha sido dirigido y puede contener información reservada y confidencial que no puede ser divulgada, difundida, ni aprovechada en forma alguna. 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