[Buildroot] [PATCH v4] qt5: remove Qt Quick dependency on opengl
Thomas Petazzoni
thomas.petazzoni at free-electrons.com
Fri Nov 3 08:03:16 UTC 2017
Hello,
On Thu, 2 Nov 2017 16:06:12 -0700, Joshua Henderson wrote:
> > Who did the backport of this patch in Buildroot? It should carry the
> > Signed-off-by from the person who did this backport. I don't know if
> > it's you or Sébastien Szymanski.
>
> I am the one guilty. Sigh.
Thanks, seen your v5, looks good.
> qt5declarative depends on qt5base. If mesa3d is configured, qt5base depends
> on mesa3d and is told to build with opengl. Then, we leave buildroot. qt5base
> build will try to find various incarnations of opengl through its own build
> tests. qt5base and qt5declarative use the result of those config tests
> through qtConfig() to see if opengl is available. If you build qt5base you
> can see config.log and the actual tests under config.tests/ in the build_dir.
>
> Now, you can still build QT with opengl support, and still opt to not use it
> and instead use the software renderer at runtime with the environment variable
> QMLSCENE_DEVICE=softwarecontext. This patch is all about not making opengl a
> requirement, where it is not.
Thanks for the extended explanation!
I'll apply your v5.
Thanks!
Thomas
--
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
More information about the buildroot
mailing list