[Mesa-dev] [PATCH] util/u_thread: fix compilation on Mac OS

[Brian Paul]

Reviewed-by: Brian Paul <brianp at vmware.com>

Thanks.  I was going to look into that one today.

On 11/10/2017 04:38 AM, Nicolai Hähnle wrote:
> From: Nicolai Hähnle <nicolai.haehnle at amd.com>
>
> Apparently, it doesn't have pthread barriers.
>
> p_config.h (which was originally used to guard this code) uses the
> __APPLE__ macro to detect Mac OS.
>
> Fixes: f0d3a4de75 ("util: move pipe_barrier into src/util and rename to util_barrier")
> Cc: Roland Scheidegger <sroland at vmware.com>
> ---
>   src/util/u_thread.h | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/src/util/u_thread.h b/src/util/u_thread.h
> index e484d8aa74f..26cc0b0934b 100644
> --- a/src/util/u_thread.h
> +++ b/src/util/u_thread.h
> @@ -97,21 +97,21 @@ static inline bool u_thread_is_self(thrd_t thread)
>      return pthread_equal(pthread_self(), thread);
>   #  endif
>   #endif
>      return false;
>   }
>
>   /*
>    * util_barrier
>    */
>
> -#if defined(HAVE_PTHREAD)
> +#if defined(HAVE_PTHREAD) && !defined(__APPLE__)
>
>   typedef pthread_barrier_t util_barrier;
>
>   static inline void util_barrier_init(util_barrier *barrier, unsigned count)
>   {
>      pthread_barrier_init(barrier, NULL, count);
>   }
>
>   static inline void util_barrier_destroy(util_barrier *barrier)
>   {
>