[mpich-discuss] problems with mpich2 configure

[Dave Goodell]

Hi Jacob, can you also send your config.log?  Configure doesn't think  
that your C++ compiler is in the best shape, but the exact error  
messages will be contained in the config.log.

-Dave

On Jan 12, 2010, at 3:55 PM, jaharvey at chem.umass.edu wrote:

> Dear MPICH2 community,
>
> I am trying to install MPICH2-1.2.1 on my 26 node cluster running  
> CentOS. I want to compile two versions of MPICH2-1.2.1, one for 64  
> bit machines and the other for 32 bit machines. So for the 64 bit  
> machines I have given the following command:
>
> ./configure --prefix=/opt/mpich2-1.2.1-i86 CFLAGS=-m64 FFLAGS=-m64  
> F90FLAGS=-m64 CXXFLAGS=-m64 2>&1 | tee c.txt
>
> However, when I run this the configuration process ends abruptly  
> with the following errors:
>
> configure: error: C++ compiler /opt/src/mpich2-1.2.1/bin/mpicxx  has  
> neither iostream nor iostream.h.
> configure: error: ./configure failed for test/mpi
>
> I am indeed on a 64 bit machine when running ./configure. I have  
> attached my c.txt file. Any help would be greatly appreciated.
>
> Jacob Harvey
> <c.txt>_______________________________________________
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