Set up a Qt environment on Ubuntu

Introduction

In case you want to set up your Qt environment by yourself, follow instruction below:

These instructions have been used with the Qt Creator 10.0.1 (based on Qt 6.3.2) and a WebPanel 4x with IP Address 192.168.1.125.

Download and Installation Qt

wget https://download.qt.io/official_releases/online_installers/qt-unified-linux-x64-online.run
chmod +x qt-unified-linux-x64-online.run
./qt-unified-linux-x64-online.run

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Installing SDK/Toolchain on Ubuntu

C/C++/Qt Application Development Remote on Host PC, chapter "Installation SDK/Toolchain"

Qt Device Configuration

1.

Add a new Device in Qt Creator
(Menu)Tool→Edit→Preferences-->Devices (Add...)

Hit "Test"-Button, when device is configured and connected → Device test finished successfully

Device Connection

if the test fails:

Open a Terminal Window and connect to your Device by ssh and follow the instructions:

For Example:

user@user-VirtualBox:~$ ssh root@192.168.1.125
The authenticity of host '192.168.1.125 (192.168.1.125)' can't be established.
ECDSA key fingerprint is SHA256:NB4W9+z32J/RPi5/6gON1hKUVt+4yX5X9KNRMtddZS4.
Are you sure you want to continue connecting (yes/no/[fingerprint])? yes
Warning: Permanently added '192.168.1.125' (ECDSA) to the list of known hosts.
user@user-VirtualBox:~$

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Adding a Compiler in Qt Creator

(Menu)Tool→Edit→Preferences-->Kits (Add...)

(Add GCC→C++) Name: 115550L G++ (name will be used later)

Compiler path: /home/user/sdk/11555/0L/sysroots/x86_64-ktnsdk-linux/usr/bin/aarch64-ktn-linux/aarch64-ktn-linux-g++

(Add GCC→C) Name: 115550L GCC (name will be used later)

Compiler path: /home/user/sdk/11555/0L/sysroots/x86_64-ktnsdk-linux/usr/bin/aarch64-ktn-linux/aarch64-ktn-linux-gcc

3.

Adding a Debugger in Qt Creator

(Menu)Tool->Kits→Debuggers (Add...)

Name: 115550L Debugger (name will be used later)

Path: /home/user/sdk/11555/0L/sysroots/x86_64-ktnsdk-linux/usr/bin/aarch64-ktn-linux/aarch64-ktn-linux-gdb

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Adding a Qt Version

(Menu)Tool->Kits→Qt Versions (Add...)

Name: 115550L Qt 6.3.2 (System) (name will be used later)

qmake location: /home/user/sdk/11555/0L/sysroots/x86_64-ktnsdk-linux/usr/bin/qmake

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Adding a Kit in Qt Creator

(Menu)Tool->Kits→Kits (Add...)

Sysroot: /home/user/sdk/11555/2L/sysroots/aarch64-ktn-linux

Qt Create New Project

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File→New File or Project... (Qt Widgets Application)

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Next->Finish