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Subject: Re: [OMPI devel] libevent build fails when configured with --disable-hwloc
From: Jeff Squyres (jsquyres_at_[hidden])
Date: 2012-02-16 07:43:38


/jsquyres appreciates phargroves debugging mojo

On Feb 15, 2012, at 5:17 PM, Paul H. Hargrove wrote:

> The following 1-line change resolves the problem for me, and I see no potential down-side to it:
>
> --- openmpi-1.7a1r25927/opal/mca/event/libevent2013/libevent2013_module.c~ 2012-02-15 14:11:22.274734667 -0800
> +++ openmpi-1.7a1r25927/opal/mca/event/libevent2013/libevent2013_module.c 2012-02-15 14:11:25.183478598 -0800
> @@ -4,7 +4,7 @@
> */
> #include "opal_config.h"
> #include "opal/constants.h"
> -#include "config.h"
> +#include "libevent/config.h"
>
> #ifdef HAVE_SYS_TYPES_H
> #include <sys/types.h>
>
>
> -Paul
>
> On 2/15/2012 1:58 PM, Paul H. Hargrove wrote:
>> Here is a bit more on this.
>> When I configure w/ only a --prefix and CFLAGS=-save-temps, I can examine libevent2013_module.i which contains the following:
>>
>> # 7 "../../../../../opal/mca/event/libevent2013/libevent2013_module.c" 2
>> # 1 "../../../../opal/mca/hwloc/hwloc132/hwloc/include/private/autogen/config.h" 1
>> # 8 "../../../../../opal/mca/event/libevent2013/libevent2013_module.c" 2
>>
>> What that says is that the '#include "config.h"' on line 7 of libevent2013_module.c has included hwloc's config.h, as I had claimed earlier (and this was much easier than manually traversing the -I list as I had done before).
>
> --
> Paul H. Hargrove PHHargrove_at_[hidden]
> Future Technologies Group
> HPC Research Department Tel: +1-510-495-2352
> Lawrence Berkeley National Laboratory Fax: +1-510-486-6900
>
> _______________________________________________
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> http://www.open-mpi.org/mailman/listinfo.cgi/devel

-- 
Jeff Squyres
jsquyres_at_[hidden]
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