[yocto] [meta-raspberrypi][PATCH 1/8] Support for vc4 graphics driver: change the default providers

[Herve Jourdain]

This patch series enables the support for the VC4 graphics driver from Eric Anholt.
Configure the default providers, depending on whether 'vc4graphics' is in MACHINE_FEATURES or not.

Signed-off-by: Herve Jourdain <herve.jourdain at neuf.fr>
---
 conf/machine/include/rpi-default-providers.inc | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/conf/machine/include/rpi-default-providers.inc b/conf/machine/include/rpi-default-providers.inc
index cabbd43..0bc8838 100644
--- a/conf/machine/include/rpi-default-providers.inc
+++ b/conf/machine/include/rpi-default-providers.inc
@@ -3,8 +3,8 @@
 PREFERRED_PROVIDER_virtual/kernel ?= "linux-raspberrypi"
 PREFERRED_PROVIDER_u-boot ?= "u-boot-rpi"
 PREFERRED_PROVIDER_virtual/xserver ?= "xserver-xorg"
-PREFERRED_PROVIDER_virtual/egl ?= "userland"
-PREFERRED_PROVIDER_virtual/libgles2 ?= "userland"
-PREFERRED_PROVIDER_virtual/libgl ?= "mesa-gl"
-PREFERRED_PROVIDER_virtual/mesa ?= "mesa-gl"
+PREFERRED_PROVIDER_virtual/egl ?= "${@bb.utils.contains("MACHINE_FEATURES", "vc4graphics", "mesa", "userland", d)}"
+PREFERRED_PROVIDER_virtual/libgles2 ?= "${@bb.utils.contains("MACHINE_FEATURES", "vc4graphics", "mesa", "userland", d)}"
+PREFERRED_PROVIDER_virtual/libgl ?= "${@bb.utils.contains("MACHINE_FEATURES", "vc4graphics", "mesa", "mesa-gl", d)}"
+PREFERRED_PROVIDER_virtual/mesa ?= "${@bb.utils.contains("MACHINE_FEATURES", "vc4graphics", "mesa", "mesa-gl", d)}"
 PREFERRED_PROVIDER_jpeg ?= "jpeg"
-- 
2.7.4