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Having trouble building Qt 6 from source

Scheduled Pinned Locked Moved Unsolved Qt 6
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  • SGaistS SGaist

    @SkeletonHorse said in Having trouble building Qt 6 from source:

    I followed the exact documentation you sent me
    i extracted the source code
    did cd dev/qtbuild
    did configure
    did the make parallel command
    and then got the errors i listed

    Can you share the summary once configure has run ?

    S Offline
    S Offline
    SkeletonHorse
    wrote on last edited by
    #11

    @SGaist as in the config.summary file written?

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    • SGaistS Offline
      SGaistS Offline
      SGaist
      Lifetime Qt Champion
      wrote on last edited by
      #12

      That one yes

      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
        #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

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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?

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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.

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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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