Can you send the complete info listed here:
http://www.open-mpi.org/community/help/
On Jan 4, 2011, at 8:51 AM, Paul Kapinos wrote:
> Dear OpenMPI folks,
>
> I tried to compile the OpenMPI version 1.5.1 on a CentOS 5.5 computer with
> the default GCC shipped with the distribution, which is
>
> gcc version 4.1.2 20080704 (Red Hat 4.1.2-48)
>
> The configuration failed:
>
> ....
> configure:156412: checking location of libltdl
> configure:156425: result: internal copy
> configure:156709: WARNING: Failed to build GNU libltdl. This usually means
> that something
> configure:156711: WARNING: is incorrectly setup with your environment. There
> may be useful information in
> configure:156713: WARNING: opal/libltdl/config.log. You can also disable GNU
> libltdl, which will disable
> configure:156715: WARNING: dynamic shared object loading, by configuring with
> --disable-dlopen.
> configure:156717: error: Cannot continue
>
>
> The configuration line was was follows:
>
> $ ./configure --with-openib --with-devel-headers --enable-contrib-no-build=vt
> --enable-mpi-threads CFLAGS=-O3 -ffast-math -mtune=opteron -m32 CXXFLAGS=-O3
> -ffast-math -mtune=opteron -m32 FFLAGS=-O3 -ffast-math -mtune=opteron -m32
> FCFLAGS=-O3 -ffast-math -mtune=opteron -m32 F77=gfortran LDFLAGS=-O3
> -ffast-math -mtune=opteron -m32
> --prefix=/....../MPI/openmpi-1.5.1mt/linux32/gcc
>
>
> With a newer version of GCC, version 4.2.4 (and also gcc version 4.5.1) the
> configuration completed fine.
>
> Does there an error in my way of configuring, or is there a problem in the
> configure itself? I think the non-ability to configure and build OpenMPI with
> the default compiler on CentOS 5.5 is still a problem, also other versions of
> GCC seem not to have the same issue.
>
> Best wishes,
>
> Paul
>
>
>
> --
> Dipl.-Inform. Paul Kapinos - High Performance Computing,
> RWTH Aachen University, Center for Computing and Communication
> Seffenter Weg 23, D 52074 Aachen (Germany)
> Tel: +49 241/80-24915
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--
Jeff Squyres
jsquy...@cisco.com
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