raspberrypi.conf: Set PREFERRED_PROVIDER for egl, libgles2 and gl

These variables are weakly assigned to let user overwrite them.

Signed-off-by: Andrei Gherzan <andrei@gherzan.ro>

1 files changed, 3 insertions, 1 deletions

diff --git a/conf/machine/raspberrypi.conf b/conf/machine/raspberrypi.conf
index c94286b..06daf73 100755
--- a/conf/machine/raspberrypi.conf
+++ b/conf/machine/raspberrypi.conf
@@ -18,7 +18,9 @@ PREFERRED_PROVIDER_virtual/kernel = "linux-${MACHINE}"
 MACHINE_KERNEL_PR = "r4"
 
 PREFERRED_PROVIDER_virtual/xserver = "xserver-xorg"
-PREFERRED_PROVIDER_virtual/egl := "vc-graphics-hardfp"
+PREFERRED_PROVIDER_virtual/egl ?= "vc-graphics-hardfp"
+PREFERRED_PROVIDER_virtual/libgles2 ?= "vc-graphics-hardfp"
+PREFERRED_PROVIDER_virtual/libgl ?= "vc-graphics-hardfp"
 XSERVER = " \
         xserver-xorg \
         xf86-input-evdev \