[Buildroot] [RPi4] Enable GTK3 on Buildroot

[Thomas Petazzoni]

Hello,

On Tue, 1 Jun 2021 15:21:29 -0600
Derek T <derek.tata1 at gmail.com> wrote:

> I am trying to enable GTK3 on Buildroot to deploy to a Raspberry Pi 4, and
> having trouble initializing the Xorg server with an HDMI display.  The
> persistent error seems to be an undefined symbol while loading
> fbturbo_drv.so.  I tried manually loading the libraries in the config file,
> which helped with some of the undefined symbol errors, but the symbol
> "fbdevHWSave" has continued to throw an error.  I have a Weston daemon
> running on the device, and on boot a desktop screen shows up on the
> display.

If you already have Weston up and running, why are you not using the
Wayland backend of Gtk3 ? It seems more logical than trying to get
X.org working.

Best regards,

Thomas
-- 
Thomas Petazzoni, co-owner and CEO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com