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Subject: Re: [hwloc-devel] hwloc patches for upstream
From: Brice Goglin (Brice.Goglin_at_[hidden])
Date: 2010-11-24 08:35:51


Le 24/11/2010 10:31, Pavan Balaji a écrit :
> Folks,
>
> We are maintaining a few patches for hwloc within mpich2. I have just
> updated to 1.1rc3, and wanted to pass them through you guys to see if
> (1) these are still relevant, and (2) if they can be merged upstream.
>
> 1. Gracefully abort at configure time if the compiler doesn't support
> C99:
> https://trac.mcs.anl.gov/projects/mpich2/changeset/7497/mpich2/trunk/src/pm/hydra/tools/bind/hwloc/hwloc
>

Is this actually still needed?

I get this error when configuring with a gcc that forces -std=c89:

checking for /home/bgoglin/bin/gcc-c89 option to accept ISO C99...
unsupported
configure: WARNING: C99 support is required by hwloc
configure: error: Cannot build hwloc core
<stop>

Brice