Quick MQTT Example

 cmake_minimum_required(VERSION 3.16)
 project(quicksubscription LANGUAGES CXX)

 set(CMAKE_AUTOMOC ON)

 if(NOT DEFINED INSTALL_EXAMPLESDIR)
     set(INSTALL_EXAMPLESDIR "examples")
 endif()

 set(INSTALL_EXAMPLEDIR "${INSTALL_EXAMPLESDIR}/mqtt/quicksubscription")

 find_package(Qt6 REQUIRED COMPONENTS Core Gui Mqtt Qml Quick)

 qt_add_executable(quicksubscription
     main.cpp
     qmlmqttclient.cpp qmlmqttclient.h
 )

 set_target_properties(quicksubscription PROPERTIES
     WIN32_EXECUTABLE TRUE
     MACOSX_BUNDLE TRUE
 )

 target_compile_definitions(quicksubscription PUBLIC
     QT_DEPRECATED_WARNINGS
 )

 target_link_libraries(quicksubscription PUBLIC
     Qt::Core
     Qt::Gui
     Qt::Mqtt
     Qt::Qml
     Qt::Quick
 )

 # Resources:
 set(qml_resource_files
     "main.qml"
 )

 qt6_add_resources(quicksubscription "qml"
     PREFIX
         "/"
     FILES
         ${qml_resource_files}
 )

 install(TARGETS quicksubscription
     RUNTIME DESTINATION "${INSTALL_EXAMPLEDIR}"
     BUNDLE DESTINATION "${INSTALL_EXAMPLEDIR}"
     LIBRARY DESTINATION "${INSTALL_EXAMPLEDIR}"
 )