menuconfig BR2_PACKAGE_QT5MQTT bool "qt5mqtt" help Qt is a cross-platform application and UI framework for developers using C++. The Qt MQTT module provides a standard compliant implementation of the MQTT protocol specification. It enables applications to act as telemetry displays and devices to publish telemetry data. The supported versions are MQTT 3.1, MQTT 3.1.1, and MQTT 5.0. https://doc.qt.io/QtMQTT/index.html if BR2_PACKAGE_QT5MQTT config BR2_PACKAGE_QT5MQTT_USE_PREBUILT bool "use prebuilt binary instead of building from source" default y endif