@vigasan

I made a new video with configured toolchain ready to download.
https://youtu.be/xhTCHuAlccg

@xianhongsun

Hello, I did it in your way, but reported a fatal error:qt.qpa.xcb: could not connect to display
qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "" even though it was found.
This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem.

Available platform plugins are: eglfs, linuxfb, minimal, minimalegl, offscreen, vnc, xcb.

@gokusaiyan1128

why did you installed qt4 at 5:34 ? Qt4 is super old and deprecated.

@trusssrod

At 14:40 to clone the qtbase i get error 

fatal: Remote branch 5.12.6 not found in upstream origin

I changed it to 5.12.7 but now I get ./configure errors. so I'm kinda lost here Thanks

@sebmagd4784

Hello, at 23:03 when you show "Download and Install QtCreator (open source)", did you download the online installer from the qt website and install it to the default path /home/Qt? I did this on Ubuntu, but after install I click on the Qt Creator icon but the application will not open. I was able to successfully follow all of your steps in the video up until this point, maybe the path is incorrect or something else? Any ideas?

@mehedi8051

helped a lot

@gokusaiyan1128

Is this tutorial still relevant for rpi4 and qt6 ?

@maxim25o2

I dont have qt4 or qt5, what then?

@wilsonkang1159

3:57 Toolchain Installation

@SalimBoubendir

QML debugging is enabled. Only use this in a safe environment.
qt.qpa.egldeviceintegration: Failed to load EGL device integration "eglfs_kms"
Could not initialize egl display
22:42:48: Remote process crashed.

@geckomage

when i try to do the file sync with the :/lib sysroot mine doesnt actually do much. it tranfers like 27 bytes with no files on the list. 

i'm not sure what i missed but i was pretty sure ive followed your tutorial exactly up unto this point.

@GuillaumeB0931

Hello, i have this error during configuration:

Project ERROR: Cannot run target compiler '/home/guillaume/raspi/tools/arm-bcm2708/gcc-linaro-arm-linux-gnueabihf-raspbian-x64/bin/arm-linux-gnueabihfg++'. Output:
===================
===================
Maybe you forgot to setup the environment?

Any idea? Thanks a lot.

@maximilianotorrejon6316

what version of ubuntu do you use? Could it be that with a newer one, for example 22.04, I have many failures during the installation steps?

@MuhammadAwais-cf5vr

I am facing problems in configuration and compilation. it's showing me some error related to preprocessors

@academy4tech

Keep going...

@NatadTech

Thanks bro <3

@jamesstevendulangon3056

Great tutorial!

@NKIWLEVN

Dear @Vigasan, I have problem build config "Info: creating cache file /home/host/raspi/qtbase/.qmake.cache
ERROR: Invalid command line parameter 'release'."  Pi4 B and Ubuntu 20

@FirstLast-tx3yj

If i have finished my qt digital dashboard design can I follow ur procedure to put the qt based dashboard on the rasberry pi and show it on the screen immediatly on after booting?

@ugurcanusta7005

Hi, Thx for video,
I get these following errors,when I run program

Could not initialize egl display
Remote process crashed.

Could you pls help?