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Subject: Re: [OMPI devel] Build mca_sysinfo_linux module when /proc/cpuinfo doesn't exist
From: Jeff Squyres (jsquyres_at_[hidden])
Date: 2011-03-24 21:07:19


Is the data the same in /proc between NetBSD and Linux?

We're currently looking in /proc/cpuinfo and /proc/meminfo for some specific key / data pairs.

On Mar 24, 2011, at 2:29 PM, Silas Silva wrote:

> Hello there,
>
> I'm using OpenMPI for educational reasons. It works pretty fine under
> GNU/Linux. I have both compiled it and downloaded it from the package
> management system with no problems.
>
> But I have trying to use it in other Unix systems as well. In these
> systems /proc (NetBSD for instance) is by default unmounted, so
> ./configure script cannot stat /proc/cpuinfo (although it does exist in
> NetBSD if you manually mount /proc). In the case it cannot stat
> /proc/cpuinfo, it just silently ignores compilation of
> mca_sysinfo_linux.{so,la}.
>
> Is this behaviour correct? Or it would be be a better idea that
> configure script fail with a "please check /proc/cpuinfo or specify
> --dont-build-sysinfo-linux"-like message?
>
> Thank you very much.
>
> --
> Silas Silva
> _______________________________________________
> devel mailing list
> devel_at_[hidden]
> http://www.open-mpi.org/mailman/listinfo.cgi/devel

-- 
Jeff Squyres
jsquyres_at_[hidden]
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