[mvapich-discuss] Lustre 2.4 bug is back in MV2-2.1a

[Jonathan Perkins]

Thanks for the report Adam.  We'll review the fix and ticket and see
what we do to prevent this from appearing in future releases.

On Tue, Sep 30, 2014 at 04:07:24PM -0700, Adam T. Moody wrote:
> Hello MVAPICH team,
> While building MV2-2.1a on our systems, I'm getting the following error:
> 
> In file included from /usr/include/linux/lustre_user.h:46,
>                 from /usr/include/lustre/lustre_user.h:54,
>                 from adio/ad_lustre/ad_lustre.h:30,
>                 from adio/ad_lustre/ad_lustre_rwcontig.c:20:
> /usr/include/sys/quota.h:221: error: expected declaration specifiers or
> '...' before 'caddr_t'
> make[3]: *** [adio/ad_lustre/ad_lustre_rwcontig.lo] Error 1
> 
> This happens while trying to build
> mvapich2-2.1a/src/mpi/romio/adio/ad_lustre/ad_lustre_rwcontig.c.
> 
> This is due to an incompatibility with Lustre 2.4.  I first saw this with
> MV2-1.9, it was fixed in MV2-2.0, but now it's back with MV2-2.1a.
> 
> The problem lines are here, which can be found starting at line 5:
> 
> #ifdef _STDC_C99
> #define _XOPEN_SOURCE 600
> #else
> #define _XOPEN_SOURCE 500
> #endif
> 
> The solution before was to not define _XOPEN_SOURCE in this file.  If I
> comment out these definitions, I've verified that MV2-2.1a builds.
> 
> Here is a related MPICH ticket reported by Yan Li and Jerome Vienne:
> 
> http://trac.mpich.org/projects/mpich/ticket/1973
> -Adam
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-- 
Jonathan Perkins