configure: disable opengl per default

There is a bug in nvidia's binary GPU driver, which causes a segmentation
fault if linked to libGL.

Signed-off-by: Michael Walle <michael@walle.cc>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

diff --git a/configure b/configure
index ed4d951ce92f26766d2458d615f934455025e82c..da2da04059890f5f8cc3321a27a0f6da6d8d2dba 100755 (executable)
--- a/configure
+++ b/configure
@@ -177,6 +177,7 @@ spice=""
 rbd=""
 smartcard=""
 smartcard_nss=""
+opengl="no"
 
 # parse CC options first
 for opt do