Getting Started with MQTT using Qt

Published: 29 January 2023
on channel: Embedded Laboratory
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Blog Post Link:
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Cloning Repo:
git clone -b 6.2.4 git://code.qt.io/qt/qtmqtt.git

Qt_Environment.sh Content
export QT_VERSION="6.2.4"

export QT_INSTALL_DIR="/opt/Qt"
export CMAKE_BIN_DIR="${QT_INSTALL_DIR}/Tools/CMake/bin"
export QMAKE_BIN_DIR="${QT_INSTALL_DIR}/${QT_VERSION}/gcc_64/bin"
export CMAKE_PREFIX_PATH="${QT_INSTALL_DIR}/${QT_VERSION}/gcc_64/"
export NINJA_DIR="${QT_INSTALL_DIR}/Tools/Ninja"
export PATH="${PATH}:${CMAKE_BIN_DIR}:${QMAKE_BIN_DIR}:${NINJA_DIR}"

Command Line Commands
cd qtmqtt
mkdir build
cd build
/opt/Qt/6.2.4/gcc_64/bin/qt-configure-module ..
/opt/Qt/Tools/CMake/bin/cmake --build .
/opt/Qt/Tools/CMake/bin/cmake --install . --verbose

Apologies for some flickering, I recorded the session using GNOME Screen Recording and it records at the rate of 10 frames per second, and hence facing a lot of issues due to this after rendering the video.
I managed to reduce the flickering very much, but still, some traces are there.

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