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Having trouble building Qt 6 from source

Scheduled Pinned Locked Moved Unsolved Qt 6
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  • S Offline
    S Offline
    SkeletonHorse
    wrote on last edited by
    #13

    The summary file is pretty long, do I send it with the upload file option or are you just looking for specific parts of the file that I can relay to you?

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

      Currently I don't have any specifics in mind.

      I just realized something, the Moc message is correct, QCanFrameProcessor is indeed not a QObject based class.

      Can you build Qt with parallel at 1 ?

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

      S 1 Reply Last reply
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      • SGaistS SGaist

        Currently I don't have any specifics in mind.

        I just realized something, the Moc message is correct, QCanFrameProcessor is indeed not a QObject based class.

        Can you build Qt with parallel at 1 ?

        S Offline
        S Offline
        SkeletonHorse
        wrote on last edited by
        #15

        @SGaist I did build Qt with parrallel, though I dont undesrstand what you mean by building it "at 1" forgive me for my need for specifics, I just dont know much about qt and I'm building it for specific capabilites only available to such version.

        Anyways could you elaborate on building it "at 1" ?

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

          Either remove parallel from the parameters or set its value to 1.

          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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          • S Offline
            S Offline
            SkeletonHorse
            wrote on last edited by
            #17

            How do I set the value to 1?

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

              --parallel 1

              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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              • S Offline
                S Offline
                SkeletonHorse
                wrote on last edited by
                #19

                I have set it's value to one but I seem to have encountered the same build error.

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                • S Offline
                  S Offline
                  SkeletonHorse
                  wrote on last edited by
                  #20

                  if it means anything I did get this warning
                  while looking at the configure summary file:
                  "Required Python dependencies NOT found: spdx_tools.spdx.clitools.pyspdxtools"
                  While also getting this warning during the build process:
                  "WARNING: Support for linking against a C++ standard library other
                  than the one in-tree (buildtools/third_party/libc++) is deprecated
                  and support for this will end. We plan to remove this option in
                  M138."
                  Do you think any of these might be the source of my problem?

                  S 1 Reply Last reply
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                  • GrecKoG Offline
                    GrecKoG Offline
                    GrecKo
                    Qt Champions 2018
                    wrote on last edited by
                    #21

                    What errors do you encounter?

                    Those seems to be warnings.

                    S 1 Reply Last reply
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                    • GrecKoG GrecKo

                      What errors do you encounter?

                      Those seems to be warnings.

                      S Offline
                      S Offline
                      SkeletonHorse
                      wrote on last edited by SkeletonHorse
                      #22

                      @GrecKo the errors are stated at the top of the post but for clarification I get
                      these messages:

                      AutoMoc: /home/<self>/Documents/<tmp>/<tmp>/qt-everywhere-src-6.10.2/qtserialbus/src/serialbus/qcanframeprocessor.h: note: No relevant classes found. No output generated.
                      [12263/12791] Generating wayland-wayland-server-protocol.h
                      %3Cstdin%3E:2307: element event: validity error : No declaration for attribute deprecated-since of element event

                      WARNING: XML failed validation against built-in DTD

                      during the build process

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                      • S SkeletonHorse

                        if it means anything I did get this warning
                        while looking at the configure summary file:
                        "Required Python dependencies NOT found: spdx_tools.spdx.clitools.pyspdxtools"
                        While also getting this warning during the build process:
                        "WARNING: Support for linking against a C++ standard library other
                        than the one in-tree (buildtools/third_party/libc++) is deprecated
                        and support for this will end. We plan to remove this option in
                        M138."
                        Do you think any of these might be the source of my problem?

                        S Offline
                        S Offline
                        SkeletonHorse
                        wrote on last edited by
                        #23

                        @SkeletonHorse Do any of you think that the required python dependencies here might be causing my issues? I have a feeling they are, though I am having trouble downloading the packages via sudo apt install so I haven't been able to test it.

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                        • S Offline
                          S Offline
                          SkeletonHorse
                          wrote on last edited by
                          #24

                          Do any of you know how I can install these dependencies on ubuntu? I've tried pip install which is the general way to do it but doing so would cause conflicts on my OS, and I can't seem to find apt packages that have the equivalent to what I need. any helpful response would be appreciated

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

                            In that case, I would use a virtual environment with the stuff specific to Qt.

                            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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