To enable opengl for libsdl, we need DEPENDS on virtual/libgl. Add a check for
"opengl" in DISTRO_FEATURES and when it's set, "--enable-video-opengl"
and "virtual/libgl" will be added into EXTRA_CONF and DEPENDS.
(From OE-Core rev: c28e62125209aa2e9606f094a4100ac1107fdd28)
Signed-off-by: Jiajun Xu <jiajun.xu@intel.com>
Acked-by: Phil Blundell <philb@gnu.org>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>