[Mesa-dev] [PATCH v1] configure.ac: Missed package 'wayland-egl-backend'

Eric Engestrom eric.engestrom at intel.com
Tue Jun 12 16:23:31 UTC 2018


On Tuesday, 2018-06-12 11:07:40 -0500, Aaron Watry wrote:
> On Tue, Jun 12, 2018 at 10:31 AM, Eric Engestrom
> <eric.engestrom at intel.com> wrote:
> > On Tuesday, 2018-06-12 18:22:03 +0300, Sergii Romantsov wrote:
> >> Added support of wayland-egl-backend for old Ubuntus.
> >> Building of mesa with parameter "--with-egl-platforms=x11,wayland"
> >> fails:
> >> "configure: error: Package requirements (wayland-egl-backend >= 3)
> >> were not met: No package 'wayland-egl-backend' found"
> >>
> >> Ubuntu's releases less than 18.10 don't have package
> >> libwayland-egl-backend-dev.
> >> To fix that issue used mesa-platfrom-header wayland-egl-backend.h.
> >>
> >> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=106897
> >> Signed-off-by: Sergii Romantsov <sergii.romantsov at globallogic.com>
> >
> > NAK
> >
> > There are many issues here:
> > - you're going backwards: we just deleted this file
> > - we don't want distro-specific hacks in mesa
> > - your HAVE_PLATFORM_WAYLAND_BACKEND is backwards (you define it when
> >   you don't have it)
> > - you're only "fixing" autotools, not meson
> > - as mentioned by Daniel on the bug, the actual issue is that your
> >   system is not up to date; `apt upgrade` to fix your issue.
> 
> That's the thing here.  There is no released version of Ubuntu that
> you can just `apt upgrade` to get the required libwayland version.
> 
> The way I was able to resolve this for my system was to download the
> Ubuntu 18.10 version of the libwayland packages and apply them to my
> 18.04 instance (with fingers crossed that I wasn't breaking my system
> in the process as I worked my way through the dependency issues that
> it caused).

You can't expect to work on up-to-date software on a system that's only
shipping old software...

I'm sorry, but you're always going to encounter these issue, and if
you're not comfortable building your dependencies yourself, you should
move to a distro that ships up-to-date software; there's a fair few of
them, google for "rolling release distribution" for instance.

> 
> For the brave/desperate, the latest build as of this moment for Cosmic is here:
> https://bugs.launchpad.net/ubuntu/+source/wayland/1.15.0-2/+build/14907841
> 
> I believe it'd work to install the libwayland-egl1 DEB first, so that
> it replaces the old libwayland-egl-mesa package, and then upgrade the
> rest afterwards. I tried installing them in a single command, and that
> didn't go so well due to conflicts/dependency-issues with
> libwayland-egl1 ...
> 
> --Aaron
> 
> >
> > Btw, `--with-egl-platforms` is deprecated (see the warning it prints
> > when you use it).
> >
> >> ---
> >>  configure.ac                                      | 20 ++++++-
> >>  src/egl/Makefile.am                               |  5 ++
> >>  src/egl/wayland/wayland-egl/wayland-egl-backend.h | 67 +++++++++++++++++++++++
> >>  3 files changed, 91 insertions(+), 1 deletion(-)
> >>  create mode 100644 src/egl/wayland/wayland-egl/wayland-egl-backend.h
> >>
> >> diff --git a/configure.ac b/configure.ac
> >> index 75ee1a7..32b3c53 100644
> >> --- a/configure.ac
> >> +++ b/configure.ac
> >> @@ -91,6 +91,7 @@ LIBVA_REQUIRED=0.39.0
> >>  VDPAU_REQUIRED=1.1
> >>  WAYLAND_REQUIRED=1.11
> >>  WAYLAND_EGL_BACKEND_REQUIRED=3
> >> +UBUNTU_WAYLAND_EGL_BACKEND_REQUIRED=18.10
> >>  WAYLAND_PROTOCOLS_REQUIRED=1.8
> >>  XCB_REQUIRED=1.9.3
> >>  XCBDRI2_REQUIRED=1.8
> >> @@ -1810,7 +1811,24 @@ for plat in $platforms; do
> >>          PKG_CHECK_MODULES([WAYLAND_SERVER], [wayland-server >= $WAYLAND_REQUIRED])
> >>          PKG_CHECK_MODULES([WAYLAND_PROTOCOLS], [wayland-protocols >= $WAYLAND_PROTOCOLS_REQUIRED])
> >>          if test "x$enable_egl" = xyes; then
> >> -          PKG_CHECK_MODULES([WAYLAND_EGL], [wayland-egl-backend >= $WAYLAND_EGL_BACKEND_REQUIRED])
> >> +          case "$host_os" in
> >> +          linux*)
> >> +              AC_SUBST([DISTRIBUTOR_ID],[$( lsb_release -is )])
> >> +              AC_SUBST([RELEASE_VERSION],[$( lsb_release -rs )])
> >> +              ;;
> >> +          *)
> >> +              AC_SUBST([DISTRIBUTOR_ID])
> >> +              AC_SUBST([RELEASE_VERSION])
> >> +              ;;
> >> +          esac
> >> +
> >> +          if test "$DISTRIBUTOR_ID" = "Ubuntu" -a  $RELEASE_VERSION \< $UBUNTU_WAYLAND_EGL_BACKEND_REQUIRED ; then
> >> +              DEFINES="$DEFINES -DHAVE_PLATFORM_WAYLAND_BACKEND"
> >> +              AM_CONDITIONAL([HAVE_PLATFORM_WAYLAND_BACKEND], [test "xyes" = xyes])
> >> +          else
> >> +              PKG_CHECK_MODULES([WAYLAND_EGL], [wayland-egl-backend >= $WAYLAND_EGL_BACKEND_REQUIRED])
> >> +              AM_CONDITIONAL([HAVE_PLATFORM_WAYLAND_BACKEND], [test "xyes" != xyes])
> >> +          fi
> >>          fi
> >>          WAYLAND_PROTOCOLS_DATADIR=`$PKG_CONFIG --variable=pkgdatadir wayland-protocols`
> >>
> >> diff --git a/src/egl/Makefile.am b/src/egl/Makefile.am
> >> index be3547d..0ef0a42 100644
> >> --- a/src/egl/Makefile.am
> >> +++ b/src/egl/Makefile.am
> >> @@ -121,6 +121,11 @@ AM_CFLAGS += \
> >>       -DDEFAULT_DRIVER_DIR=\"$(DRI_DRIVER_SEARCH_DIR)\" \
> >>       -D_EGL_BUILT_IN_DRIVER_DRI2
> >>
> >> +if HAVE_PLATFORM_WAYLAND_BACKEND
> >> +AM_CFLAGS += \
> >> +     -I$(top_srcdir)/src/egl/wayland/wayland-egl
> >> +endif
> >> +
> >>  nodist_libEGL_common_la_SOURCES = \
> >>       $(dri2_backend_GENERATED_FILES)
> >>
> >> diff --git a/src/egl/wayland/wayland-egl/wayland-egl-backend.h b/src/egl/wayland/wayland-egl/wayland-egl-backend.h
> >> new file mode 100644
> >> index 0000000..869c86f
> >> --- /dev/null
> >> +++ b/src/egl/wayland/wayland-egl/wayland-egl-backend.h
> >> @@ -0,0 +1,67 @@
> >> +/*
> >> + * Copyright © 2011 Benjamin Franzke
> >> + *
> >> + * Permission is hereby granted, free of charge, to any person obtaining a
> >> + * copy of this software and associated documentation files (the "Software"),
> >> + * to deal in the Software without restriction, including without limitation
> >> + * the rights to use, copy, modify, merge, publish, distribute, sublicense,
> >> + * and/or sell copies of the Software, and to permit persons to whom the
> >> + * Software is furnished to do so, subject to the following conditions:
> >> + *
> >> + * The above copyright notice and this permission notice (including the next
> >> + * paragraph) shall be included in all copies or substantial portions of the
> >> + * Software.
> >> + *
> >> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
> >> + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
> >> + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
> >> + * NONINFRINGEMENT.  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
> >> + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
> >> + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
> >> + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
> >> + * DEALINGS IN THE SOFTWARE.
> >> + *
> >> + * Authors:
> >> + *    Benjamin Franzke <benjaminfranzke at googlemail.com>
> >> + */
> >> +
> >> +#ifndef _WAYLAND_EGL_PRIV_H
> >> +#define _WAYLAND_EGL_PRIV_H
> >> +
> >> +#include <stdint.h>
> >> +
> >> +#ifdef  __cplusplus
> >> +extern "C" {
> >> +#endif
> >> +
> >> +/*
> >> + * NOTE: This version must be kept in sync with the Version field in the
> >> + * wayland-egl-backend.pc.in file.
> >> + */
> >> +#define WL_EGL_WINDOW_VERSION 3
> >> +
> >> +struct wl_surface;
> >> +
> >> +struct wl_egl_window {
> >> +     const intptr_t version;
> >> +
> >> +     int width;
> >> +     int height;
> >> +     int dx;
> >> +     int dy;
> >> +
> >> +     int attached_width;
> >> +     int attached_height;
> >> +
> >> +     void *driver_private;
> >> +     void (*resize_callback)(struct wl_egl_window *, void *);
> >> +     void (*destroy_window_callback)(void *);
> >> +
> >> +     struct wl_surface *surface;
> >> +};
> >> +
> >> +#ifdef  __cplusplus
> >> +}
> >> +#endif
> >> +
> >> +#endif
> >> --
> >> 2.7.4
> >>
> >> _______________________________________________
> >> mesa-dev mailing list
> >> mesa-dev at lists.freedesktop.org
> >> https://lists.freedesktop.org/mailman/listinfo/mesa-dev
> > _______________________________________________
> > mesa-dev mailing list
> > mesa-dev at lists.freedesktop.org
> > https://lists.freedesktop.org/mailman/listinfo/mesa-dev


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