[Buildroot] [git commit] package/mesa3d: add xlib_libXv dependency to mesa3d xvmc

Thomas Petazzoni thomas.petazzoni at bootlin.com
Fri Oct 25 21:27:37 UTC 2019


commit: https://git.buildroot.net/buildroot/commit/?id=02beed6cab8fea41bbb405812dba8ef3cfc66f8e
branch: https://git.buildroot.net/buildroot/commit/?id=refs/heads/master

>From [1]

  "Prior to xvmc 1.0.12 libxvmc incorrectly required libxv, but that
   was fixed. This results in compilation failures for the gallium
   xvmc tracker and tools. This patch fixes that by explicitly linking
   to libxv."

Add xlib_libXv dependency to mesa3d when BR2_PACKAGE_MESA3D_XVMC is set.

[1] https://cgit.freedesktop.org/mesa/mesa/commit/?id=e456a053c3d6ec4f3d4581edcad05c72dfdaa407

Signed-off-by: Romain Naour <romain.naour at gmail.com>
Cc: Bernd Kuhls <bernd.kuhls at t-online.de>
Tested-by: Bernd Kuhls <bernd.kuhls at t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni at bootlin.com>
---
 .../mesa3d/0004-meson-Link-xvmc-with-libxv.patch   | 78 ++++++++++++++++++++++
 package/mesa3d/Config.in                           |  1 +
 package/mesa3d/mesa3d.mk                           |  2 +-
 3 files changed, 80 insertions(+), 1 deletion(-)

diff --git a/package/mesa3d/0004-meson-Link-xvmc-with-libxv.patch b/package/mesa3d/0004-meson-Link-xvmc-with-libxv.patch
new file mode 100644
index 0000000000..821d282932
--- /dev/null
+++ b/package/mesa3d/0004-meson-Link-xvmc-with-libxv.patch
@@ -0,0 +1,78 @@
+From 1fbb69a58c3dc9d604f5c7851bd3c144af687539 Mon Sep 17 00:00:00 2001
+From: Dylan Baker <dylan at pnwbakers.com>
+Date: Thu, 26 Sep 2019 15:42:59 -0700
+Subject: [PATCH] meson: Link xvmc with libxv
+
+Prior to xvmc 1.0.12 libxvmc incorrectly required libxv, but that was
+fixed. This results in compilation failures for the gallium xvmc tracker
+and tools. This patch fixes that by explicitly linking to libxv.
+
+Fixes: 22a817af8a89eb3c762fc3e07b443a3ce37d7416
+       ("meson: build gallium xvmc state tracker")
+Closes: https://gitlab.freedesktop.org/mesa/mesa/issues/1844
+Reviewed-by: Adam Jackson <ajax at redhat.com>
+
+[Romain: backported to 19.2]
+(cherry picked from commit e456a053c3d6ec4f3d4581edcad05c72dfdaa407)
+Signed-off-by: Romain Naour <romain.naour at gmail.com>
+---
+ meson.build                                 |  4 +++-
+ src/gallium/state_trackers/xvmc/meson.build | 10 +++++++---
+ 2 files changed, 10 insertions(+), 4 deletions(-)
+
+diff --git a/meson.build b/meson.build
+index 4afd8ca663b..d536ef5a76d 100644
+--- a/meson.build
++++ b/meson.build
+@@ -502,10 +502,12 @@ elif not (with_gallium_r600 or with_gallium_nouveau)
+   endif
+ endif
+ dep_xvmc = null_dep
++dep_xv = null_dep
+ with_gallium_xvmc = false
+ if _xvmc != 'false'
+   dep_xvmc = dependency('xvmc', version : '>= 1.0.6', required : _xvmc == 'true')
+-  with_gallium_xvmc = dep_xvmc.found()
++  dep_xv = dependency('xv', required : _xvmc == 'true')
++  with_gallium_xvmc = dep_xvmc.found() and dep_xv.found()
+ endif
+ 
+ xvmc_drivers_path = get_option('xvmc-libs-path')
+diff --git a/src/gallium/state_trackers/xvmc/meson.build b/src/gallium/state_trackers/xvmc/meson.build
+index d120d533eef..4b7aad51125 100644
+--- a/src/gallium/state_trackers/xvmc/meson.build
++++ b/src/gallium/state_trackers/xvmc/meson.build
+@@ -23,7 +23,9 @@ libxvmc_st = static_library(
+   files('attributes.c', 'block.c', 'context.c', 'surface.c', 'subpicture.c'),
+   c_args : [c_vis_args],
+   include_directories : [inc_common],
+-  dependencies : [dep_xvmc, dep_x11_xcb, dep_xcb, dep_xcb_dri2, dep_xcb_dri3],
++  dependencies : [
++    dep_xvmc, dep_x11_xcb, dep_xcb, dep_xcb_dri2, dep_xcb_dri3, dep_xv,
++  ],
+ )
+ 
+ # These tests will not work without a working xvmc configuration. 
+@@ -36,7 +38,8 @@ if with_tools.contains('xvmc')
+       _name,
+       files('tests/test_ at 0@.c'.format(x), 'tests/testlib.c'),
+       dependencies : [
+-        dep_real_xvmc, dep_x11_xcb, dep_xcb, dep_xcb_dri2, dep_xcb_dri3, dep_xvmcw,
++        dep_real_xvmc, dep_x11_xcb, dep_xcb, dep_xcb_dri2, dep_xcb_dri3,
++        dep_xvmcw, dep_xv,
+       ],
+       install: true,
+     )
+@@ -46,7 +49,8 @@ if with_tools.contains('xvmc')
+     'xvmc_bench',
+     files('tests/xvmc_bench.c', 'tests/testlib.c'),
+     dependencies : [
+-      dep_real_xvmc, dep_x11_xcb, dep_xcb, dep_xcb_dri2, dep_xcb_dri3, dep_xvmcw,
++      dep_real_xvmc, dep_x11_xcb, dep_xcb, dep_xcb_dri2, dep_xcb_dri3,
++      dep_xvmcw, dep_xv,
+     ],
+     install: true,
+   )
+-- 
+2.23.0
+
diff --git a/package/mesa3d/Config.in b/package/mesa3d/Config.in
index 8b3e9a4582..3b23467a12 100644
--- a/package/mesa3d/Config.in
+++ b/package/mesa3d/Config.in
@@ -247,6 +247,7 @@ config BR2_PACKAGE_MESA3D_XVMC
 	depends on BR2_PACKAGE_XORG7
 	depends on BR2_PACKAGE_MESA3D_GALLIUM_DRIVER_NOUVEAU \
 		|| BR2_PACKAGE_MESA3D_GALLIUM_DRIVER_R600
+	select BR2_PACKAGE_XLIB_LIBXV
 	select BR2_PACKAGE_XLIB_LIBXVMC
 	help
 	  XvMC state tracker (needs r600 or nouveau gallium drivers).
diff --git a/package/mesa3d/mesa3d.mk b/package/mesa3d/mesa3d.mk
index e15af0e09d..9a7e0c9952 100644
--- a/package/mesa3d/mesa3d.mk
+++ b/package/mesa3d/mesa3d.mk
@@ -217,7 +217,7 @@ MESA3D_CONF_OPTS += -Dgles1=false -Dgles2=false
 endif
 
 ifeq ($(BR2_PACKAGE_MESA3D_XVMC),y)
-MESA3D_DEPENDENCIES += xlib_libXvMC
+MESA3D_DEPENDENCIES += xlib_libXv xlib_libXvMC
 MESA3D_CONF_OPTS += -Dgallium-xvmc=true
 else
 MESA3D_CONF_OPTS += -Dgallium-xvmc=false


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