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Having trouble building Qt 6 from source

Scheduled Pinned Locked Moved Unsolved Qt 6
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  • SGaistS Offline
    SGaistS Offline
    SGaist
    Lifetime Qt Champion
    wrote on last edited by
    #6

    Can you please list the exact steps you used ?
    Also, did you re-start from a clean set of sources ?

    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
      #7

      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

      SGaistS 1 Reply Last reply
      0
      • S Offline
        S Offline
        SkeletonHorse
        wrote on last edited by
        #8

        also is there any way to edit a post after an hour i accidentally left my system name when writing this forum post before going back to bed and it wont let me change it and im unsure if i want to leave that data just out there for random people to see on the internet and such

        SGaistS 1 Reply Last reply
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        • S SkeletonHorse

          also is there any way to edit a post after an hour i accidentally left my system name when writing this forum post before going back to bed and it wont let me change it and im unsure if i want to leave that data just out there for random people to see on the internet and such

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

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

          also is there any way to edit a post after an hour i accidentally left my system name when writing this forum post before going back to bed and it wont let me change it and im unsure if i want to leave that data just out there for random people to see on the internet and such

          Fixed

          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 SkeletonHorse

            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

            SGaistS Offline
            SGaistS Offline
            SGaist
            Lifetime Qt Champion
            wrote on last edited by
            #10

            @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 ?

            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

              @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?

                  1 Reply Last reply
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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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                        1
                        • S Offline
                          S Offline
                          SkeletonHorse
                          wrote on last edited by
                          #17

                          How do I set the value to 1?

                          1 Reply Last reply
                          0
                          • 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

                                        1 Reply Last reply
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