[OE-core] [PATCH 3/3] libepoxy: Upgrade 1.4.2 -> 1.4.3

[Andrea Galbusera]

On Tue, Jul 11, 2017 at 10:06 AM, Jussi Kukkonen <jussi.kukkonen at intel.com>
wrote:

> On 10 July 2017 at 17:47, Andrea Galbusera <gizero at gmail.com> wrote:
>
>> During bisection the failing task changed from do_prepare_recipe_sysroot
>> to do_compile with the log below. I have no idea if these things do relate
>> themselves, but if not, I was not able to figure it out while bisecting.
>>
>> | In file included from /home/gizero/work/smartliving/
>> distro/repo-master/build-poky/tmp/work/cortexa7hf-neon-vfpv4
>> -poky-linux-gnueabi/gtk+3/3.22.16-r0/recipe-sysroot/usr/incl
>> ude/epoxy/egl.h:46:0,
>> |                  from ../../../gtk+-3.22.16/gdk/wayl
>> and/gdkglcontext-wayland.h:32,
>> |                  from ../../../gtk+-3.22.16/gdk/wayl
>> and/gdkglcontext-wayland.c:24:
>> | ../../../gtk+-3.22.16/gdk/wayland/gdkglcontext-wayland.c: In function
>> 'gdk_wayland_gl_context_realize':
>> | ../../../gtk+-3.22.16/gdk/wayland/gdkglcontext-wayland.c:179:43:
>> error: expected expression before 'EGLContext'
>> |                                          : EGL_NO_CONTEXT,
>> |                                            ^
>>
>
> Your bisect seems valid: gtk+3 uses a define that comes from epoxy and was
> changed in the update. The new define uses a EGL_CAST() macro that was
> added to eglplatform.h at the same time. mesa has updated their
> eglplatform.h so it all seems to work, but userland does not seem to have
> this macro?
>
> There's probably more to the story (since the error is not about implicit
> EGL_CAST() as one would expect). My first suggestion would be that userland
> eglplatform.h is updated to match current Khronos registry or at least to
> include the EGL_CAST definition.
>
>
Can anyone of you guys with deep understanding in this matter help with
[1]. I posted a pull request on RPi userland upstream backporting changes
to eglplatform.h from mesa that seems relevant to fix builds for libepoxy
and gtk+3 but maintainers arguments needs more knowledge than I have...

[1] https://github.com/raspberrypi/userland/pull/407
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