package/mesa3d: vulkan with x11 needs dri3

Vulcan with X11 needs DRI3, which in turn requires xlib-libxshmfence.

Fixes:
    http://autobuild.buildroot.org/results/356/35653fc6f57dc169a8aae6baedb1acd1049b50ec/

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Bernd Kuhls <bernd.kuhls@t-online.de>
Cc: Romain Naour <romain.naour@gmail.com>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/mesa3d/Config.in

@@ -210,16 +210,19 @@ comment "Vulkan drivers"
 config BR2_PACKAGE_MESA3D_VULKAN_DRIVER_INTEL
 	bool "Vulkan Intel driver"
 	depends on BR2_i386 || BR2_x86_64
+	depends on BR2_TOOLCHAIN_HAS_SYNC_4 # libxshmfence
 	depends on BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_18 # memfd.h
 	depends on BR2_TOOLCHAIN_USES_GLIBC # ifunc, static_assert
 	depends on BR2_PACKAGE_XORG7 # xorgproto
 	select BR2_PACKAGE_MESA3D_VULKAN_DRIVER
 	select BR2_PACKAGE_XORGPROTO
+	select BR2_PACKAGE_XLIB_LIBXSHMFENCE
 	help
 	  Vulkan driver for Intel hardware from Ivy Bridge onward.
 
 comment "intel vulkan depends on X.org and needs a glibc toolchain w/ headers >= 3.18"
 	depends on BR2_i386 || BR2_x86_64
+	depends on BR2_TOOLCHAIN_HAS_SYNC_4
 	depends on !BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_18 || \
 		!BR2_TOOLCHAIN_USES_GLIBC || !BR2_PACKAGE_XORG7
 

package/mesa3d/mesa3d.mk

@@ -130,7 +130,9 @@ ifeq ($(BR2_PACKAGE_MESA3D_VULKAN_DRIVER),)
 MESA3D_CONF_OPTS += \
 	--without-vulkan-drivers
 else
+MESA3D_DEPENDENCIES += xlib_libxshmfence
 MESA3D_CONF_OPTS += \
+	--enable-dri3 \
 	--with-vulkan-drivers=$(subst $(space),$(comma),$(MESA3D_VULKAN_DRIVERS-y))
 endif