[MPlayer-dev-eng] [RFC] configure error out if both OpenGL and corevideo

[Reimar Döffinger]

Hello,
since the corevideo framework and libGL both use functions with the same
names (the OpenGL stuff) but different implementations, both together
will necessarily cause at least one to crash.
So I suggest this change to configure:
Index: configure
===================================================================
--- configure   (revision 29604)
+++ configure   (working copy)
@@ -4866,6 +4866,9 @@
 
 fi #if darwin
 
+if test "$_corevideo" = yes -a "$_gl" = yes; then
+  die "Both OpenGL and corevideo enabled, this will crash. Use e.g.  --disable-gl"
+fi
 
 echocheck "PNG support"
 if test "$_png" = auto ; then