Re: [Buildroot] [PATCH V2] package/x11r7/xwayland: fix glamor DRI ordering dependency on mesa3d

On Sun, Aug 9, 2026 at 12:44 PM John Ernberg <[email protected]> wrote:

> Hi Adam,
>
> Apologies for the delay.
>
> On Mon, Aug 3, 2026 at 4:08 PM Adam Ford <[email protected]> wrote:
> >
> > Xwayland's glamor support enables a DRI configure check that looks for
> > Mesa's dri.pc in staging. Without an explicit ordering dependency, a
> > highly parallel build can run Xwayland's configure before mesa3d is
> > installed, failing with:
> >
> >     ERROR: Dependency "dri" not found
> >
> > Since mesa3d is what provides the DRI/EGL/GBM bits glamor relies on, fold
> > it into the glamor condition: only enable -Dglamor=true and add it to the
> > dependencies alongside libepoxy.
> >
> > Signed-off-by: Adam Ford <[email protected]>
> >
> > diff --git a/package/x11r7/xwayland/xwayland.mk
> b/package/x11r7/xwayland/xwayland.mk
> > index 02a21b96c1..3bd87a4552 100644
> > --- a/package/x11r7/xwayland/xwayland.mk
> > +++ b/package/x11r7/xwayland/xwayland.mk
> > @@ -32,7 +32,7 @@ XWAYLAND_CONF_OPTS = \
> >
> >  ifeq ($(BR2_PACKAGE_HAS_LIBEGL)$(BR2_PACKAGE_LIBEPOXY),yy)
> >  XWAYLAND_CONF_OPTS += -Dglamor=true
> > -XWAYLAND_DEPENDENCIES += libepoxy
> > +XWAYLAND_DEPENDENCIES += libepoxy mesa3d
> >  else
> >  XWAYLAND_CONF_OPTS += -Dglamor=false
> >  endif
> > --
> > 2.53.0
> >
>
> dri is needed by glx, not glamor, when checking the code. Did you test
> build this?
>
> (it's easier to reproduce with a per-package build where this becomes
> a persistent failure rather than random)
>

I test-built this with per-package enabled, and it worked, but I only have
Mesa providing libgl as in my build scenario, I am using either Intel or
AMDGPU.


>
> It should go to the LIBGL check rather than the LIB*E*GL check. But as
> I mentioned on v1, you probably need to check how this works when
> nvidia-driver is the LIBGL provider.


I'll dig a bit further into this.

adam

>
> Best regards // John Ernberg
>

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