[Buildroot] [RFC v1] directfb: fix musl compile

[Peter Seiderer]

Hello Peter,

On Wed, 18 Nov 2015 22:57:10 +0100, Peter Korsgaard <peter at korsgaard.com> wrote:

> >>>>> "Peter" == Peter Seiderer <ps.report at gmx.net> writes:
> 
> Hi,
> 
>  > - use 'union sigval' instead of sigval_t (same as suggested
>  >   for canfestival by Yann E. MORIN, see [2])
> 
>  > - delete DIRECT_RECURSIVE_MUTEX_INITIALIZER define (which uses unknown
>  >   PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP)
> 
>  > - use DIRECT_MUTEX_INITIALIZER instead for trace.c (no recursive
>  >   mutex needed)
> 
>  > - use pthread_once and direct_recursive_mutex_init instead for
>  >   directfb.c
> 
>  > Fixes [1]:
> 
>  >   system.c:114:6: error: unknown type name 'sigval_t'
> 
>  > and
> 
>  >   ../lib/direct/os/linux/glibc/mutex.h:49:53: error: ‘PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP’ undeclared (first use in this function)
> 
>  > [1] http://autobuild.buildroot.net/results/548/548bf7b800a946e97135c0ba66363f388e517d6f
>  > [2] https://patchwork.ozlabs.org/patch/509731
> 
>  > Signed-off-by: Peter Seiderer <ps.report at gmx.net>
>  > ---
>  > RFC: not yet runtime tested
> 
> Thanks, but I don't feel confident applying such a patch, especially as
> upstream seems dead so we cannot get their feedback on it / will have to
> carry it along ourselves - So I've instead marked directfb as !musl.
> 

O.k.

According to [1] the directfb source code is (temporarily?) hosted on github [2]
by one of the developers...

If I find some more time to work on my patch I will try to submit it there...

Regards,
Peter


[1] http://www.phoronix.com/scan.php?page=news_item&px=DirectFB-On-GitHub
[2] https://github.com/deniskropp/DirectFB/