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Deploying program error with QT everywhere

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  • SGaistS SGaist

    No, I mean that you should cross-compile Qt using a sysroot that matches the one from your device.

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    zdenekrejci
    wrote on last edited by
    #8

    @SGaist do you mean qt creator or qt everywhere? if qt everywhere than here is what I used for configure and make>
    Last configuration used for compiling qt everywhere

    make clean; ./configure -embedded arm -prefix /usr/local/qt -little-endian -no-qt3support -no-cups -no-largefile -optimized-qmake -no-openssl -nomake tools -nomake examples -no-webkit -opensource -confirm-license

    make used> make -j 5

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    • SGaistS Offline
      SGaistS Offline
      SGaist
      Lifetime Qt Champion
      wrote on last edited by
      #9

      Not Qt Creator, it's just the IDE and you don't need to cross-compile it unless you plan to run in on your target.

      How did you install your cross-compiler ?

      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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      • Z Offline
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        zdenekrejci
        wrote on last edited by
        #10

        Iam now a litle bit confused.. you say not the qt creator but IDE... isnt QT equals IDE???

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        • SGaistS Offline
          SGaistS Offline
          SGaist
          Lifetime Qt Champion
          wrote on last edited by
          #11

          No, Qt Creator is the name of the cross-platform IDE the Qt Company is developing for developers. Qt itself is a pretty large framework.

          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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          • SGaistS SGaist

            No, Qt Creator is the name of the cross-platform IDE the Qt Company is developing for developers. Qt itself is a pretty large framework.

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            Z Offline
            zdenekrejci
            wrote on last edited by
            #12

            @SGaist Hi, still trying to make it work whenever I have a little bit time. Iam trying different versions of qt everywhere. Also would have a question, what is the differene between qt-everywhere and qt-embedded? is it only about different name or there is something else?

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            • SGaistS Offline
              SGaistS Offline
              SGaist
              Lifetime Qt Champion
              wrote on last edited by
              #13

              If you are referring to the package name, yes. Qt Embedded was meant for devices without X server providing QWS. Qt everywhere is for all supported devices.

              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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              • SGaistS SGaist

                If you are referring to the package name, yes. Qt Embedded was meant for devices without X server providing QWS. Qt everywhere is for all supported devices.

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                zdenekrejci
                wrote on last edited by zdenekrejci
                #14

                @SGaist Next test>
                I have no package none-gnueabi so I deleted the "none" from
                mkspecs/qws/linux-arm-gnueabi-g++/qmake.conf

                the problem i thing could be still that in qt creator i can see the name of the
                compiler is
                arm-linux-gnueabi-g++ in my host system
                but the one that I can select in qt-everywhere ...mkspecs/qws/ is
                linux-arm-gnueabi-g++

                anyway Iam going to try to configure and make

                ./configure -embedded arm -prefix /usr/local/qt4-7.3 -little-endian -no-qt3support -no-cups -no-largefile -optimized-qmake -no-openssl -nomake tools -nomake examples -no-webkit -opensource -confirm-license -xplatform qws/linux-arm-gnueabi-g++

                make
                make install

                compiled and installed
                QT creator showing on run
                bash: /home/olimex/untitled8: No such file or directory
                Application finished with exit code 127.

                and if I try create non qt in qt creator like standard console application everything is ok i can build and deploy on target.

                back to qt application, if I try ldd on executable on target I get nothing...? Somehow is the qt-everywhere not working... I thign... Any ideas?

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                • SGaistS SGaist

                  If you are referring to the package name, yes. Qt Embedded was meant for devices without X server providing QWS. Qt everywhere is for all supported devices.

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                  zdenekrejci
                  wrote on last edited by
                  #15

                  @SGaist There is also one thing I found in settings for the compiler there is parametr arm-linux-generic-32-bit itsnt this the problem? should not be there something like i386 or different? The board onlinuxino with armv7 is not 32bit..so?

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

                    That's the cross-compiler, it indicates the target for which it will compile your application.

                    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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                    • SGaistS SGaist

                      That's the cross-compiler, it indicates the target for which it will compile your application.

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                      zdenekrejci
                      wrote on last edited by zdenekrejci
                      #17

                      @SGaist I know its indicating the target but my target is not 32bit as far as I know.
                      armv7 is not 32 or 64. Thats what I have read in different forum. So what I ask is
                      "should not be there something like i386 or different?" in the compiler settings?

                      And when I try to compile qt-everywhere version 4.7.3 with compiler arm-linux-gnueabi-cpp and try to run it on target it gives me output

                      bash: /home/olimex/untitled11: No such file or directory
                      Application finished with exit code 127.

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

                        What does file /home/olimex/untitled11 tell you ?

                        i386 is for Intel/AMD processor. ARM is also available in 32 and 64bit architecture.

                        What is your target board exactly ?

                        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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                        • SGaistS SGaist

                          What does file /home/olimex/untitled11 tell you ?

                          i386 is for Intel/AMD processor. ARM is also available in 32 and 64bit architecture.

                          What is your target board exactly ?

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                          zdenekrejci
                          wrote on last edited by
                          #19

                          @SGaist
                          What you mean by "What does file /home/olimex/untitled11 tell you ?"
                          the ouptut when I call it is bash: /home/olimex/untitled11: No such file or directory
                          Application finished with exit code 127.

                          Here is the Board

                          FEATURES

                          A13 Cortex A8 processor at 1GHz, 3D Mali400 GPU
                          256 MB RAM (128Mbit x 16)
                          5VDC input power supply with own ICs, noise immune design
                          1 USB host
                          1 USB OTG which can power the board
                          SD-card connector for booting the Linux image
                          VGA video output
                          LCD signals available on connector so you still can use LCD if you disable VGA/HDMI
                          Audio output
                          Microphone input pads (no connector)
                          1 User key
                          4 Mount holes
                          UEXT connectorfor connecting additional UEXT modules like Zigbee, Bluetooth, Relays, etc
                          GPIO connector with 68/74 pins and these signals:
                              17 for adding NAND flash;
                              22 for connecting LCDs;
                              20+4 including 8 GPIOs which can be input, output, interrupt sources;
                              3x I2C;
                              2x UARTs;
                              SDIO2 for connecting SDcards and modules;
                              5 system pins: +5V, +3.3V, GND, RESET, NMI
                          Dimensions: 100 x 85 mm (3.950x3.350'')
                          Optional low-cost 7" LCD with touchscreen
                          

                          https://www.olimex.com/Products/OLinuXino/A13/A13-OLinuXino-MICRO/open-source-hardware

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                          • SGaistS Offline
                            SGaistS Offline
                            SGaist
                            Lifetime Qt Champion
                            wrote on last edited by
                            #20

                            Then it means that the file wasn't copied over to the target.

                            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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