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Date: Wed, 16 Oct 2019 13:45:57 +0300
From: Adrian Bunk <bunk@stusta.de>
To: marek.bykowski@gmail.com
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Cc: openembedded-devel@lists.openembedded.org
Subject: Re: [meta-oe] [PATCH] lmbench: fix/clean-up the build for lmbench
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On Tue, Oct 15, 2019 at 02:13:41PM +0200, marek.bykowski@gmail.com wrote:
>...
> +--- a/src/lib_sched.c
> ++++ b/src/lib_sched.c
> +@@ -22,6 +22,7 @@
> + #endif
> + 
> + #if defined(HAVE_SCHED_SETAFFINITY)
> ++#define __USE_GNU
> + #include <sched.h>
> + #endif
>...

1. The correct macro is _GNU_SOURCE.

2. It must be defined before including any headers, otherwise it might 
   have no effect or cause weird breakages.

cu
Adrian

-- 

       "Is there not promise of rain?" Ling Tan asked suddenly out
        of the darkness. There had been need of rain for many days.
       "Only a promise," Lao Er said.
                                       Pearl S. Buck - Dragon Seed