[libvirt] [libvirt PATCH v2 14/44] Deprecate QEMU_CAPS_SDL

[Eric Blake]

On 04/09/2018 10:33 AM, Daniel P. Berrangé wrote:
> On Mon, Apr 09, 2018 at 05:20:07PM +0200, Ján Tomko wrote:
>> Implied by QEMU >= 1.2.0.
>>

>> +++ b/src/qemu/qemu_capabilities.h
>> @@ -85,7 +85,7 @@ typedef enum {
>>      /* 25 */
>>      X_QEMU_CAPS_BALLOON, /* -balloon available */
>>      X_QEMU_CAPS_DEVICE, /* Is the -device arg available */
>> -    QEMU_CAPS_SDL, /* Is the new -sdl arg available */
>> +    X_QEMU_CAPS_SDL, /* Is the new -sdl arg available */
> 
> Hmm, even if -sdl is available, QEMU might have been built without SDL
> support. I wonder if there is any way we can probe to see if SDL is
> truely available....

I'm not sure if qemu's query-command-line-options tracks this yet (one
of Markus' goal on cleaning up QemuOpts to be introspectible); there's
also Marc-Andre's work towards making query-qmp-schema actually be
compiled with appropriate #if conditionals, but that won't land before
qemu 2.13.

-- 
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3266
Virtualization:  qemu.org | libvirt.org

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