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Date: Mon, 7 Dec 2020 11:23:06 +0100
From: Natanael Copa <ncopa@alpinelinux.org>
To: Gino Lisignoli <glisignoli@gmail.com>
Cc: ~alpine/users@lists.alpinelinux.org
Subject: Re: Trying to create a x86 build of mplayer
Message-ID: <20201207112306.54ea6a72@ncopa-desktop.lan>
In-Reply-To: <CAA2dGFvoQ7EY7+X-ZZ7WRc-hpzBnvbL3JwJB=vg5PgrRqEpz3Q@mail.gmail.com>
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On Mon, 7 Dec 2020 20:25:54 +1300
Gino Lisignoli <glisignoli@gmail.com> wrote:

> First let me preface this by saying this is beyond my capabilities.
> But I am trying to create a x86 build of mplayer (purely for the
> mencoder binary). My issue is abuild returns a bunch of errors about
> pthread:
>=20
> libavcodec/frame_thread_encoder.c: At top level:
> libavcodec/frame_thread_encoder.c:46:5: error: unknown type name
> 'pthread_mutex_t'
>    46 |     pthread_mutex_t buffer_mutex;
>       |     ^~~~~~~~~~~~~~~
> libavcodec/frame_thread_encoder.c:49:5: error: unknown type name
> 'pthread_mutex_t'
>    49 |     pthread_mutex_t task_fifo_mutex;
>       |     ^~~~~~~~~~~~~~~
> libavcodec/frame_thread_encoder.c:50:5: error: unknown type name
> 'pthread_cond_t'
>    50 |     pthread_cond_t task_fifo_cond;
>       |     ^~~~~~~~~~~~~~
> libavcodec/frame_thread_encoder.c:53:5: error: unknown type name
> 'pthread_mutex_t'
>    53 |     pthread_mutex_t finished_task_mutex;
>       |     ^~~~~~~~~~~~~~~
> libavcodec/frame_thread_encoder.c:54:5: error: unknown type name
> 'pthread_cond_t'
>    54 |     pthread_cond_t finished_task_cond;
>       |     ^~~~~~~~~~~~~~
> libavcodec/frame_thread_encoder.c:59:5: error: unknown type name
> 'pthread_t' 59 |     pthread_t worker[MAX_THREADS];
>       |     ^~~~~~~~~
>=20
> Any advice on how to solve this would be appreciated.

=46rom the error messages it looks like you need to add=20

#include <pthread>

to libavcodec/frame_thread_encoder.c

We dropped support for x86 in commit 1ee95a3ff6a9 (main/mplayer: fails
to build on x86) so you are pretty much on your own.

-nc