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A few questions about cross-compiling on Rapberry pi

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  • I Offline
    I Offline
    ixpervision
    wrote on last edited by ixpervision
    #13

    Ok I solved this issue by mkdir /home/sefa/rsp.. and copy past the compiler here. What about Unknown module(s) in QT: quick. This problem probably stems from this, at the end of the document said, go to the “Rasperry Pi” kit tab->System Environment and add LD_LIBRARY_PATH which is set to /usr/local/qt5pi/lib. But I do not know how to do it?

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    • SGaistS Offline
      SGaistS Offline
      SGaist
      Lifetime Qt Champion
      wrote on last edited by
      #14

      Before modifying anything, did you compile/install that module ?

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      Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

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      • I Offline
        I Offline
        ixpervision
        wrote on last edited by
        #15

        I have a qtquick1 file. And I run the following string in this file.
        /usr/local/qt5pi/bin/qmake .
        make -j 4
        sudo make install

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        • SGaistS Offline
          SGaistS Offline
          SGaist
          Lifetime Qt Champion
          wrote on last edited by
          #16

          You need to build the qtdeclarative module. qtquick1 is for the version of 1

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          Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

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          • I Offline
            I Offline
            ixpervision
            wrote on last edited by
            #17

            When I compiled qtdeclarative I get the following error.

            make[2]: Entering directory /home/sefa/opt/qt5/qtdeclarative/src/qmldevtools' make[2]: *** No rule to make target /mnt/rasp-pi-rootfs/usr/local/qt5pi/include/QtCore/qglobal.h', needed by .obj/qqmljsast.o'. Stop. make[2]: Leaving directory /home/sefa/opt/qt5/qtdeclarative/src/qmldevtools'
            make[1]: *** [sub-qmldevtools-make_first-ordered] Error 2
            make[1]: Leaving directory `/home/sefa/opt/qt5/qtdeclarative/src'
            make: *** [sub-src-make_first] Error 2

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            • SGaistS Offline
              SGaistS Offline
              SGaist
              Lifetime Qt Champion
              wrote on last edited by
              #18

              Did you mount your Raspberry Pi root filesystem before building ?

              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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              • I Offline
                I Offline
                ixpervision
                wrote on last edited by
                #19

                Yes I did. Also I get another error when make app without using qtquick as;

                error: error trying to exec 'cc1plus': execvp: No such file or directory

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                • I Offline
                  I Offline
                  ixpervision
                  wrote on last edited by
                  #20

                  SGasist, Is there something you think about this issue ?

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

                    Did you move anything around like your compiler folder ?

                    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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                    • I Offline
                      I Offline
                      ixpervision
                      wrote on last edited by
                      #22

                      No I did not move anything.

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

                        Then clean the module and call qmake again with your Rasberry Pie root filesystem mounted

                        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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                        • I Offline
                          I Offline
                          ixpervision
                          wrote on last edited by
                          #24

                          Hi,

                          I can compile qtdeclarative after clean the module. And I still get same error. I did not understand.

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

                            The qglobal.h error ?

                            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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                            • I Offline
                              I Offline
                              ixpervision
                              wrote on last edited by
                              #26

                              I can compile qtdeclarative module successfully. I get this,
                              Project ERROR: Unknown module(s) in QT: quick

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                              • SGaistS Offline
                                SGaistS Offline
                                SGaist
                                Lifetime Qt Champion
                                wrote on last edited by
                                #27

                                Just to be sure, build and install are both successful and you have the unknown QT: quick error for your project ?

                                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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                                • I Offline
                                  I Offline
                                  ixpervision
                                  wrote on last edited by
                                  #28

                                  yes this error for my simple hello world project

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                                  • SGaistS Offline
                                    SGaistS Offline
                                    SGaist
                                    Lifetime Qt Champion
                                    wrote on last edited by
                                    #29

                                    What are the libraries that your currently have in your installed Qt folder besides QtCore and QtGui ?

                                    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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                                    • I Offline
                                      I Offline
                                      ixpervision
                                      wrote on last edited by
                                      #30

                                      when searched for qtcore and qtgui result is that /home/sefa/opt/qt5/qtbase/include. So qtbase library. I also have compiled qtbase module succesfully.

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                                      • SGaistS Offline
                                        SGaistS Offline
                                        SGaist
                                        Lifetime Qt Champion
                                        wrote on last edited by
                                        #31

                                        I'd like you to check which libraries you have currently installed besides these two

                                        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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                                        • I Offline
                                          I Offline
                                          ixpervision
                                          wrote on last edited by
                                          #32

                                          I'm dealing with this problem for several days.can you help me connect with a program like TeamViewer ?

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