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From: Brian Barrett (brbarret_at_[hidden])
Date: 2006-03-29 11:57:09

On Mar 29, 2006, at 11:35 AM, Adams Samuel D Contr AFRL/HEDR wrote:

> dIt seems like this should be a simple problem. I am trying to get
> OpenMPI
> to compile on a CentOS 4.2 (like Redhat EL 4.2) box. It has
> installed gcc
> 3.4, and gcc 4.0. I want to compile OMPI with gcc4, but I am
> getting this
> error. What am I doing wrong?
> checking how to run the C preprocessor... gcc4
> configure: error: C preprocessor "gcc4" fails sanity check
> See `config.log' for more details.
> [root_at_Cent01 openmpi-1.0.1]#

Could you include the config.log file -- it will have the information
we need to help you.



   Brian Barrett
   Open MPI developer