qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
* [Qemu-devel] building user interfaces as modules
@ 2017-11-15 12:19 Gerd Hoffmann
  2017-11-16  0:08 ` Fam Zheng
  0 siblings, 1 reply; 3+ messages in thread
From: Gerd Hoffmann @ 2017-11-15 12:19 UTC (permalink / raw)
  To: qemu-devel

  Hi,

I'm trying to revamp the display initialization code:

  * First use a qapi type for the display options, so we can use
    -blockdev style command line parsing for -display (not there yet,
    but closer).
  * Second initialize all user interfaces the same way and build a
    registry for UIs.  Drops lots of #ifdefs from vl.c
  * Finally this should make it *alot* easier to build user interfaces
    as modules.

For SDL we already have sdl.mo defined in ui/Makefile.objs. so I tried
that first.  Just flipping CONFIG_SDL from 'y' to 'm' doesn't work
though.  sdl support isn't build, neither with nor without
--enable-modules.

Any clues?

thanks,
  Gerd

git branch:
  https://www.kraxel.org/cgit/qemu/log/?h=sirius/display-cmdline

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [Qemu-devel] building user interfaces as modules
  2017-11-15 12:19 [Qemu-devel] building user interfaces as modules Gerd Hoffmann
@ 2017-11-16  0:08 ` Fam Zheng
  2017-11-16  7:07   ` Gerd Hoffmann
  0 siblings, 1 reply; 3+ messages in thread
From: Fam Zheng @ 2017-11-16  0:08 UTC (permalink / raw)
  To: Gerd Hoffmann; +Cc: qemu-devel

On Wed, 11/15 13:19, Gerd Hoffmann wrote:
>   Hi,
> 
> I'm trying to revamp the display initialization code:
> 
>   * First use a qapi type for the display options, so we can use
>     -blockdev style command line parsing for -display (not there yet,
>     but closer).
>   * Second initialize all user interfaces the same way and build a
>     registry for UIs.  Drops lots of #ifdefs from vl.c
>   * Finally this should make it *alot* easier to build user interfaces
>     as modules.
> 
> For SDL we already have sdl.mo defined in ui/Makefile.objs. so I tried
> that first.  Just flipping CONFIG_SDL from 'y' to 'm' doesn't work
> though.  sdl support isn't build, neither with nor without
> --enable-modules.

Perhaps you're missing a

    common-obj-m += ui/

line in Makefile?

Fam

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [Qemu-devel] building user interfaces as modules
  2017-11-16  0:08 ` Fam Zheng
@ 2017-11-16  7:07   ` Gerd Hoffmann
  0 siblings, 0 replies; 3+ messages in thread
From: Gerd Hoffmann @ 2017-11-16  7:07 UTC (permalink / raw)
  To: Fam Zheng; +Cc: qemu-devel

On Thu, Nov 16, 2017 at 08:08:53AM +0800, Fam Zheng wrote:
> On Wed, 11/15 13:19, Gerd Hoffmann wrote:
> > 
> > For SDL we already have sdl.mo defined in ui/Makefile.objs. so I tried
> > that first.  Just flipping CONFIG_SDL from 'y' to 'm' doesn't work
> > though.  sdl support isn't build, neither with nor without
> > --enable-modules.
> 
> Perhaps you're missing a
> 
>     common-obj-m += ui/
> 
> line in Makefile?

Adding that helps indeed.

thanks,
  Gerd

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2017-11-16  7:07 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2017-11-15 12:19 [Qemu-devel] building user interfaces as modules Gerd Hoffmann
2017-11-16  0:08 ` Fam Zheng
2017-11-16  7:07   ` Gerd Hoffmann

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).