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How to build MQTT for android devices?

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  • O OSEMO NDJUDI

    @Pablo-J-Rogina how to build the mqtt module on android

    Pablo J. RoginaP Offline
    Pablo J. RoginaP Offline
    Pablo J. Rogina
    wrote on last edited by
    #10

    @OSEMO-NDJUDI have you checked the previous posts in this topic?

    Upvote the answer(s) that helped you solve the issue
    Use "Topic Tools" button to mark your post as Solved
    Add screenshots via postimage.org
    Don't ask support requests via chat/PM. Please use the forum so others can benefit from the solution in the future

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    • Pablo J. RoginaP Pablo J. Rogina

      @OSEMO-NDJUDI have you checked the previous posts in this topic?

      O Offline
      O Offline
      OSEMO NDJUDI
      wrote on last edited by
      #11

      @Pablo-J-Rogina Yes.
      you ask to follow the same procedure to create the module for Desktop, this time using the compiler / tools of the NDK.
      But it's the end of the sentence that I can't understand.

      jsulmJ 1 Reply Last reply
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      • O OSEMO NDJUDI

        @Pablo-J-Rogina Yes.
        you ask to follow the same procedure to create the module for Desktop, this time using the compiler / tools of the NDK.
        But it's the end of the sentence that I can't understand.

        jsulmJ Offline
        jsulmJ Offline
        jsulm
        Lifetime Qt Champion
        wrote on last edited by
        #12

        @OSEMO-NDJUDI You mean this: "If so, have you properly referenced it in your .pro file?"?
        Please show your pro file, so we can check whether you properly added mqtt to your project.

        https://forum.qt.io/topic/113070/qt-code-of-conduct

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        • O Offline
          O Offline
          OSEMO NDJUDI
          wrote on last edited by
          #13

          erreur2.png

          jsulmJ 1 Reply Last reply
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          • O OSEMO NDJUDI

            erreur2.png

            jsulmJ Offline
            jsulmJ Offline
            jsulm
            Lifetime Qt Champion
            wrote on last edited by
            #14

            @OSEMO-NDJUDI Please post text, not screen-shots!
            You use relative paths in your pro file: did you make sure they are correct? You can check compiler output to see what exact paths are passed to linker.

            https://forum.qt.io/topic/113070/qt-code-of-conduct

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            • O Offline
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              OSEMO NDJUDI
              wrote on last edited by
              #15

              unix:!macx: LIBS += -L$$PWD/../../../media/devqt/92DC-051C/qmqtt-master/build_armv8/lib -lQt5Qmqtt

              INCLUDEPATH += $$PWD/../../../media/devqt/92DC-051C/qmqtt-master/src/mqtt
              DEPENDPATH += $$PWD/../../../media/devqt/92DC-051C/qmqtt-master/src/mqtt

              how to chek the compiler output?

              jsulmJ 1 Reply Last reply
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              • O OSEMO NDJUDI

                unix:!macx: LIBS += -L$$PWD/../../../media/devqt/92DC-051C/qmqtt-master/build_armv8/lib -lQt5Qmqtt

                INCLUDEPATH += $$PWD/../../../media/devqt/92DC-051C/qmqtt-master/src/mqtt
                DEPENDPATH += $$PWD/../../../media/devqt/92DC-051C/qmqtt-master/src/mqtt

                how to chek the compiler output?

                jsulmJ Offline
                jsulmJ Offline
                jsulm
                Lifetime Qt Champion
                wrote on last edited by
                #16

                @OSEMO-NDJUDI said in How to build MQTT for android devices?:

                how to chek the compiler output?

                In QtCreator in one of the tabs at the bottom

                https://forum.qt.io/topic/113070/qt-code-of-conduct

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                • jsulmJ jsulm

                  @OSEMO-NDJUDI said in How to build MQTT for android devices?:

                  how to chek the compiler output?

                  In QtCreator in one of the tabs at the bottom

                  O Offline
                  O Offline
                  OSEMO NDJUDI
                  wrote on last edited by
                  #17

                  @jsulm I erased the module mqt.
                  i am looking to install the module for android_armv8.
                  that i have this as an error:
                  Project ERROR: You need to set the ANDROID_NDK_ROOT environment variable to point to your Android NDK.
                  Could not read qmake configuration file /home/devqt/opt/QT13/5.13.2/android_arm64_v8a/mkspecs/android-clang/qmake.conf.
                  Error processing project file: ../qmqtt.pro

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                  • X Offline
                    X Offline
                    xtan
                    wrote on last edited by
                    #18

                    I use mqtt5.13.0. By compiling mqtt5.13.0 to generate the corresponding desktop application library and Android library , ​the desktop application library I generated can run, but after the Android library is compiled, the Android running file runs on the mobile phone and crashes.
                    What shall I do?

                    1 Reply Last reply
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                    • X Offline
                      X Offline
                      xtan
                      wrote on last edited by
                      #19

                      b53b6be2-69fb-4c51-8872-44cf6074dfc1-image.png

                      fc482740-301c-41e8-a461-575c288d0d4a-image.png

                      fa216a63-92fd-49c3-8fcf-3115736539cb-image.png

                      76376e0e-8a24-4fb9-9e32-93e413b92ec6-image.png

                      The library has been generated, but the compiled Android application cannot be run

                      f7efbaae-930c-4581-889e-7fcdc6fee30c-image.png

                      1 Reply Last reply
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