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Cross compile dont gen QLabel and QPushbutton and Fontconfig pre-condition

Scheduled Pinned Locked Moved Unsolved Installation and Deployment
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  • SGaistS Offline
    SGaistS Offline
    SGaist
    Lifetime Qt Champion
    wrote on last edited by
    #15

    I don't see the relation here with the QtScript module.

    Interested in AI ? www.idiap.ch
    Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

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    • C Offline
      C Offline
      CrazyCreepy
      wrote on last edited by
      #16

      with the qtscript module you need to specify the arm achitecture or to skip qtscript other else we have a Error that said he can't support Arm achitecture

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      • SGaistS Offline
        SGaistS Offline
        SGaist
        Lifetime Qt Champion
        wrote on last edited by
        #17

        So this thread is solved ?

        Interested in AI ? www.idiap.ch
        Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

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        • C Offline
          C Offline
          CrazyCreepy
          wrote on last edited by CrazyCreepy
          #18

          No because this is what i get on my raspberry pi:  screen blank

          and that was what I want to get:
          windows

          how i can fix it?

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          • SGaistS Offline
            SGaistS Offline
            SGaist
            Lifetime Qt Champion
            wrote on last edited by
            #19

            Good question that requires that you provide more information like warning/error messages your application is generating. Type of backend used to start your application etc.

            Interested in AI ? www.idiap.ch
            Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

            C 1 Reply Last reply
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            • SGaistS SGaist

              Good question that requires that you provide more information like warning/error messages your application is generating. Type of backend used to start your application etc.

              C Offline
              C Offline
              CrazyCreepy
              wrote on last edited by
              #20

              @SGaist this i why i'm so confused and i call help... they doesn't have any warnning or error.

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              • SGaistS Offline
                SGaistS Offline
                SGaist
                Lifetime Qt Champion
                wrote on last edited by
                #21

                Again, what backend are you using on the Pi ?

                Interested in AI ? www.idiap.ch
                Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

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                • C Offline
                  C Offline
                  CrazyCreepy
                  wrote on last edited by
                  #22

                  Ok sorry guys , maybe it's my poor english but what do you exactly mean by backend ?

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                  • SGaistS Offline
                    SGaistS Offline
                    SGaist
                    Lifetime Qt Champion
                    wrote on last edited by
                    #23

                    Are you using xcb, LinuxFB, EGLFS, other ?

                    Interested in AI ? www.idiap.ch
                    Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

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                    • C Offline
                      C Offline
                      CrazyCreepy
                      wrote on last edited by
                      #24

                      How I can verify which one i use?

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                      • SGaistS Offline
                        SGaistS Offline
                        SGaist
                        Lifetime Qt Champion
                        wrote on last edited by
                        #25

                        What parameters are passed to your application when you start it ?

                        You can start your application with the QT_DEBUG_PLUGINS environment variable set to 1 so you can see what plugins are loaded.

                        Interested in AI ? www.idiap.ch
                        Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

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                        • C Offline
                          C Offline
                          CrazyCreepy
                          wrote on last edited by
                          #26

                          i think i passed no parameter i just write in my console "sudo ./Test5".
                          so you tell me to do write "sudo ./Test 5 QT_DEBUG_PLUGINS=1" or i need to add QT_DEBUG_PLUGINS and set value at 1 in build environment of qt creator.

                          jsulmJ 1 Reply Last reply
                          0
                          • C CrazyCreepy

                            i think i passed no parameter i just write in my console "sudo ./Test5".
                            so you tell me to do write "sudo ./Test 5 QT_DEBUG_PLUGINS=1" or i need to add QT_DEBUG_PLUGINS and set value at 1 in build environment of qt creator.

                            jsulmJ Offline
                            jsulmJ Offline
                            jsulm
                            Lifetime Qt Champion
                            wrote on last edited by
                            #27

                            @CrazyCreepy Why sudo?
                            What @SGaist means is:

                            QT_DEBUG_PLUGINS=1
                            ./Test
                            

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

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                            • C Offline
                              C Offline
                              CrazyCreepy
                              wrote on last edited by
                              #28

                              if you are not root you need to add sudo :P tanks i try this

                              jsulmJ 1 Reply Last reply
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                              • C Offline
                                C Offline
                                CrazyCreepy
                                wrote on last edited by
                                #29

                                Well i try to do that, but nothing it's happenning...

                                alt text

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                                • SGaistS Offline
                                  SGaistS Offline
                                  SGaist
                                  Lifetime Qt Champion
                                  wrote on last edited by
                                  #30

                                  Either it's:

                                  export QT_DEBUG_PLUGINS=1
                                  ./Test
                                  

                                  or

                                  QT_DEBUG_PLUGINS=1 ./Test
                                  

                                  Interested in AI ? www.idiap.ch
                                  Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

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                                  • C Offline
                                    C Offline
                                    CrazyCreepy
                                    wrote on last edited by CrazyCreepy
                                    #31

                                    export QT_DEBUG_PLUGINS=1 it's work and the result is ```
                                    QFactoryLoader::QFactoryLoader() checking directory path "/usr/local/qt5/plugins/platforms" ...
                                    QFactoryLoader::QFactoryLoader() looking at "/usr/local/qt5/plugins/platforms/libqeglfs.so"
                                    Found metadata in lib /usr/local/qt5/plugins/platforms/libqeglfs.so, metadata=
                                    {
                                    "IID": "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.3",
                                    "MetaData": {
                                    "Keys": [
                                    "eglfs"
                                    ]
                                    },
                                    "className": "QEglFSIntegrationPlugin",
                                    "debug": false,
                                    "version": 329728
                                    }

                                    Got keys from plugin meta data ("eglfs")
                                    QFactoryLoader::QFactoryLoader() looking at "/usr/local/qt5/plugins/platforms/libqlinuxfb.so"
                                    Found metadata in lib /usr/local/qt5/plugins/platforms/libqlinuxfb.so, metadata=
                                    {
                                    "IID": "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.3",
                                    "MetaData": {
                                    "Keys": [
                                    "linuxfb"
                                    ]
                                    },
                                    "className": "QLinuxFbIntegrationPlugin",
                                    "debug": false,
                                    "version": 329728
                                    }

                                    Got keys from plugin meta data ("linuxfb")

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                                    • SGaistS Offline
                                      SGaistS Offline
                                      SGaist
                                      Lifetime Qt Champion
                                      wrote on last edited by
                                      #32

                                      It looks incomplete

                                      Interested in AI ? www.idiap.ch
                                      Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

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                                      • C Offline
                                        C Offline
                                        CrazyCreepy
                                        wrote on last edited by
                                        #33

                                        they have other plugin but i didn't take it because i tougth that two plugin it's necessary to know if i use xcb,linuxFB or EGLFS or other. All other plugin seemeds to Qt object... Do you want the complete result or i need to check some specific plugin?

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                                        • SGaistS Offline
                                          SGaistS Offline
                                          SGaist
                                          Lifetime Qt Champion
                                          wrote on last edited by
                                          #34

                                          You should check for the entries that start with loaded library, you'll have the information you seek.

                                          Interested in AI ? www.idiap.ch
                                          Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

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