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qmake & mocing problem

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  • V Offline
    V Offline
    VeNToR
    wrote on last edited by
    #1

    Hi;

    qmake doesn't call moc or doesn't make moc files for archlinux on raspberry pi.

    has any body any suggestion ?

    thnx...

    1 Reply Last reply
    0
    • SGaistS Offline
      SGaistS Offline
      SGaist
      Lifetime Qt Champion
      wrote on last edited by
      #2

      Hi,

      Do you have QObject based classes in your project ?
      How are they declared ?
      What version of Qt are you using ?
      On what OS ?

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

      V 2 Replies Last reply
      0
      • V Offline
        V Offline
        VeNToR
        wrote on last edited by
        #3

        @SGaist said in qmake & mocing problem:

        Hi,
        Do you have QObject based classes in your project ?
        How are they declared ?
        What version of Qt are you using ?
        On what OS ?

        Sure, QObject already base class...

        class CH_RSM_LIBRARY CChRSM
        : public QObject
        {
        Q_OBJECT
        ..
        };

        There is no problem for Windows... and no problem before on archlinux.

        QMake version 3.1
        Using Qt version 5.13.1 in /usr/lib

        OS is archlinux for arm on rasberry.

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        • SGaistS SGaist

          Hi,

          Do you have QObject based classes in your project ?
          How are they declared ?
          What version of Qt are you using ?
          On what OS ?

          V Offline
          V Offline
          VeNToR
          wrote on last edited by
          #4

          @SGaist, same problem for regular examples...

          SGaistS 1 Reply Last reply
          0
          • SGaistS SGaist

            Hi,

            Do you have QObject based classes in your project ?
            How are they declared ?
            What version of Qt are you using ?
            On what OS ?

            V Offline
            V Offline
            VeNToR
            wrote on last edited by
            #5

            @SGaist right now, I am %100 sure qmake doesn't execute moc !

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            0
            • V VeNToR

              @SGaist, same problem for regular examples...

              SGaistS Offline
              SGaistS Offline
              SGaist
              Lifetime Qt Champion
              wrote on last edited by
              #6

              @VeNToR said in qmake & mocing problem:

              @SGaist, same problem for regular examples...

              What do you mean by that ?

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

              V 1 Reply Last reply
              1
              • SGaistS SGaist

                @VeNToR said in qmake & mocing problem:

                @SGaist, same problem for regular examples...

                What do you mean by that ?

                V Offline
                V Offline
                VeNToR
                wrote on last edited by
                #7

                @SGaist Orginals examples from Qt already have same problem...

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                • V Offline
                  V Offline
                  VeNToR
                  wrote on last edited by
                  #8

                  Funny, my sources on shared folder (CIFS), qmake/moc has been changed on last version and problem with mounted folder over CIFS (also linked folder).

                  ...and looking for any ideas...

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

                    I'm not sure I'm following you there.

                    Does it also happen in a local folder ?

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

                    V 1 Reply Last reply
                    1
                    • SGaistS SGaist

                      I'm not sure I'm following you there.

                      Does it also happen in a local folder ?

                      V Offline
                      V Offline
                      VeNToR
                      wrote on last edited by
                      #10

                      @SGaist There is no problem when remote folder copied to local. But, mounted (cifs or nfs) folder occurs problems, such as;

                      • no moc generated
                      • Info: creating stash file /mnt/ChRSM/ChRSM/.qmake.stash
                        /usr/lib/qt/mkspecs/features/toolchain.prf:407: Cannot write cache file /mnt/ChRSM/ChRSM/.qmake.stash: Cannot create parent directory
                        Info: creating cache file /mnt/ChRSM/ChRSM/.qmake.cache
                        /mnt/ChRSM/ChRSM/ChRSM.pro:5: Cannot write cache file /mnt/ChRSM/ChRSM/.qmake.cache: Cannot create parent directory
                      1 Reply Last reply
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                      • Christian EhrlicherC Offline
                        Christian EhrlicherC Offline
                        Christian Ehrlicher
                        Lifetime Qt Champion
                        wrote on last edited by
                        #11

                        @VeNToR said in qmake & mocing problem:

                        But, mounted (cifs or nfs) folder occurs problems

                        So why do you think Qt can do something against this? Looks like your mount options are wrong so e.g. the timestamps of the generated files are wrong and /or the permissions do not match.
                        Don't build on an external volume - it will greatly slow down your build times due to the network in between.

                        Qt Online Installer direct download: https://download.qt.io/official_releases/online_installers/
                        Visit the Qt Academy at https://academy.qt.io/catalog

                        V 1 Reply Last reply
                        2
                        • Christian EhrlicherC Christian Ehrlicher

                          @VeNToR said in qmake & mocing problem:

                          But, mounted (cifs or nfs) folder occurs problems

                          So why do you think Qt can do something against this? Looks like your mount options are wrong so e.g. the timestamps of the generated files are wrong and /or the permissions do not match.
                          Don't build on an external volume - it will greatly slow down your build times due to the network in between.

                          V Offline
                          V Offline
                          VeNToR
                          wrote on last edited by
                          #12

                          @Christian-Ehrlicher It seems, problem begins from last update of Qt. Mounted volume is storage, and contains lots of sources etc., so I have to copy everything to Mac, Rasp, Linux machines to compile... I am using VS for debug etc. when I change anything in codes then just compile on the each system that's ok ?

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                          • Christian EhrlicherC Offline
                            Christian EhrlicherC Offline
                            Christian Ehrlicher
                            Lifetime Qt Champion
                            wrote on last edited by
                            #13

                            @VeNToR said in qmake & mocing problem:

                            It seems, problem begins from last update of Q

                            moc did not change and such problems are well known on filesystems which have a wrong timestamp / don't handle timestamps correctly.

                            Qt Online Installer direct download: https://download.qt.io/official_releases/online_installers/
                            Visit the Qt Academy at https://academy.qt.io/catalog

                            V 1 Reply Last reply
                            1
                            • Christian EhrlicherC Christian Ehrlicher

                              @VeNToR said in qmake & mocing problem:

                              It seems, problem begins from last update of Q

                              moc did not change and such problems are well known on filesystems which have a wrong timestamp / don't handle timestamps correctly.

                              V Offline
                              V Offline
                              VeNToR
                              wrote on last edited by
                              #14

                              @Christian-Ehrlicher I solved the problem with workaround that using rsync the folders... I gonna lookup later cause'f project waits...

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