Are you running on a kernel that is not the last kernel you updated
to? If so, then the "kernel-headers" package that include
"/usr/include/drm/drm.h" will not match your running kernel. That can
be checked with "uname -r" and "rpm -qa | grep kernel"


On Wed, Feb 19, 2014 at 4:59 AM, Akemi Yagi <[log in to unmask]> wrote:
> On Tue, Feb 18, 2014 at 9:29 PM, jdow <[log in to unmask]> wrote:
>> What happened to it? It's really hard to get VirtualBox clients to work
>> without
>> OpenGL when you want to use the extra features. They won't compile because
>> OpenGL seems to be missing. And I don't find it in the usual suspect repos.
>
> This is a known issue. You can find a workaround here:
>
> https://forums.virtualbox.org/viewtopic.php?f=3&t=58855
>
> This and some more useful info are in this CentOS wiki:
>
> http://wiki.centos.org/HowTos/Virtualization/VirtualBox/CentOSguest
>
> Akemi