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Cannot start the project in Qt for Mac OS

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  • L Offline
    L Offline
    loa3
    wrote on last edited by
    #1

    Hi!

    I've recently started to use Qt (5.15.2) on my Mac (Mac OS Mojave). So it's my first question here.

    When I try to start a project on Terminal, it was the message that 'Unable to find any JVMs matching version "1.8"' and stopped.
    I've installed SDK 8 from Oracle (8.281) and installed it. No errors but there is no Java icon in Settings.
    java –version
    command does not work
    (Error: Could not find or load main class –version).

    It seems to me that it's needed to do some magic passes but I have no idea which exactly...

    But I decided to try start Qt project anyway.
    Now the result of launch is like this:

    Last login: Tue Apr 13 11:56:12 on ttys000
    You have mail.
    /var/folders/yh/5cyx35gd07x734h568l3p_p00000gp/T/tmpDKGC31 ; exit;

    Macintosh:~ apple$ /var/folders/yh/5cyx35gd07x734h568l3p_p00000gp/T/tmpDKGC31 ; exit;
    Cannot connect creator comm socket /private/var/folders/yh/5cyx35gd07x734h568l3p_p00000gp/T/QtCreator.cOfnHp/stub-socket: No such file or directory
    Для закрытия данного окна нажмите <ВВОД>...

    logout
    Saving session...
    ...copying shared history...
    ...saving history...truncating history files...
    ...completed.

    It probably sees the JVM but 'not clear'.
    What is wrong and how to solve this issue, please?

    jsulmJ 1 Reply Last reply
    0
    • L loa3

      Hi!

      I've recently started to use Qt (5.15.2) on my Mac (Mac OS Mojave). So it's my first question here.

      When I try to start a project on Terminal, it was the message that 'Unable to find any JVMs matching version "1.8"' and stopped.
      I've installed SDK 8 from Oracle (8.281) and installed it. No errors but there is no Java icon in Settings.
      java –version
      command does not work
      (Error: Could not find or load main class –version).

      It seems to me that it's needed to do some magic passes but I have no idea which exactly...

      But I decided to try start Qt project anyway.
      Now the result of launch is like this:

      Last login: Tue Apr 13 11:56:12 on ttys000
      You have mail.
      /var/folders/yh/5cyx35gd07x734h568l3p_p00000gp/T/tmpDKGC31 ; exit;

      Macintosh:~ apple$ /var/folders/yh/5cyx35gd07x734h568l3p_p00000gp/T/tmpDKGC31 ; exit;
      Cannot connect creator comm socket /private/var/folders/yh/5cyx35gd07x734h568l3p_p00000gp/T/QtCreator.cOfnHp/stub-socket: No such file or directory
      Для закрытия данного окна нажмите <ВВОД>...

      logout
      Saving session...
      ...copying shared history...
      ...saving history...truncating history files...
      ...completed.

      It probably sees the JVM but 'not clear'.
      What is wrong and how to solve this issue, please?

      jsulmJ Offline
      jsulmJ Offline
      jsulm
      Lifetime Qt Champion
      wrote on last edited by
      #2

      @loa3 You don't need Java if you target MacOS. For which exact platform do you want to build your app?

      https://forum.qt.io/topic/113070/qt-code-of-conduct

      L 1 Reply Last reply
      0
      • jsulmJ jsulm

        @loa3 You don't need Java if you target MacOS. For which exact platform do you want to build your app?

        L Offline
        L Offline
        loa3
        wrote on last edited by
        #3

        @jsulm At the moment I study 'pure' C++ for use it for PLCs in future. So I need simple console program which use standard IO functions like cin/cout/file read/write.
        First time I launched projects into Qt without Terminal. But just simple cin does not work there.
        So I set up Launch in termenal checkbox as recommended on some resources. And it does not work.

        jsulmJ 1 Reply Last reply
        0
        • L loa3

          @jsulm At the moment I study 'pure' C++ for use it for PLCs in future. So I need simple console program which use standard IO functions like cin/cout/file read/write.
          First time I launched projects into Qt without Terminal. But just simple cin does not work there.
          So I set up Launch in termenal checkbox as recommended on some resources. And it does not work.

          jsulmJ Offline
          jsulmJ Offline
          jsulm
          Lifetime Qt Champion
          wrote on last edited by
          #4

          @loa3 What exact Qt version did you install? Is it possible that you installed Qt for Android (which requires Java)?
          Do you start your app from QtCreator?

          https://forum.qt.io/topic/113070/qt-code-of-conduct

          L 1 Reply Last reply
          0
          • jsulmJ jsulm

            @loa3 What exact Qt version did you install? Is it possible that you installed Qt for Android (which requires Java)?
            Do you start your app from QtCreator?

            L Offline
            L Offline
            loa3
            wrote on last edited by
            #5

            @jsulm
            Qt Creator 4.14.0
            Qt 5.15.2 (Clang 11.0 (Apple), 64 бита)
            Dec 17 2020 в 07:57:30
            909f74dc56

            I've installed libraries for Mac OS (standard installer from Qt.io --> open source version
            Yes, I launch apps from QtCreator

            jsulmJ 1 Reply Last reply
            0
            • L loa3

              @jsulm
              Qt Creator 4.14.0
              Qt 5.15.2 (Clang 11.0 (Apple), 64 бита)
              Dec 17 2020 в 07:57:30
              909f74dc56

              I've installed libraries for Mac OS (standard installer from Qt.io --> open source version
              Yes, I launch apps from QtCreator

              jsulmJ Offline
              jsulmJ Offline
              jsulm
              Lifetime Qt Champion
              wrote on last edited by
              #6

              @loa3 said in Cannot start the project in Qt for Mac OS:

              Qt Creator 4.14.0
              Qt 5.15.2 (Clang 11.0 (Apple), 64 бита)

              This only says what Qt version was used to build QtCreator, not which Qt version you are using for your project.

              What kind of project did you create?

              https://forum.qt.io/topic/113070/qt-code-of-conduct

              L 1 Reply Last reply
              0
              • jsulmJ jsulm

                @loa3 said in Cannot start the project in Qt for Mac OS:

                Qt Creator 4.14.0
                Qt 5.15.2 (Clang 11.0 (Apple), 64 бита)

                This only says what Qt version was used to build QtCreator, not which Qt version you are using for your project.

                What kind of project did you create?

                L Offline
                L Offline
                loa3
                wrote on last edited by
                #7

                @jsulm where can I check Qt version? It was info from About which I've sent earlier.

                jsulmJ 1 Reply Last reply
                0
                • L loa3

                  @jsulm where can I check Qt version? It was info from About which I've sent earlier.

                  jsulmJ Offline
                  jsulmJ Offline
                  jsulm
                  Lifetime Qt Champion
                  wrote on last edited by
                  #8

                  @loa3 said in Cannot start the project in Qt for Mac OS:

                  where can I check Qt version?

                  In your Kit configuration (in QtCreator)

                  https://forum.qt.io/topic/113070/qt-code-of-conduct

                  L 1 Reply Last reply
                  0
                  • jsulmJ jsulm

                    @loa3 said in Cannot start the project in Qt for Mac OS:

                    where can I check Qt version?

                    In your Kit configuration (in QtCreator)

                    L Offline
                    L Offline
                    loa3
                    wrote on last edited by
                    #9

                    @jsulm I can not find any more except
                    Qt Creator 4.14.0
                    Qt 5.15.2 mentioned above

                    jsulmJ 1 Reply Last reply
                    0
                    • L loa3

                      @jsulm I can not find any more except
                      Qt Creator 4.14.0
                      Qt 5.15.2 mentioned above

                      jsulmJ Offline
                      jsulmJ Offline
                      jsulm
                      Lifetime Qt Champion
                      wrote on last edited by
                      #10

                      @loa3 As I said: you need to check your Kit. In QtCreator go to "Tools/Options/Kits".

                      https://forum.qt.io/topic/113070/qt-code-of-conduct

                      L 1 Reply Last reply
                      0
                      • jsulmJ jsulm

                        @loa3 As I said: you need to check your Kit. In QtCreator go to "Tools/Options/Kits".

                        L Offline
                        L Offline
                        loa3
                        wrote on last edited by
                        #11

                        @jsulm screen 2021-04-14 в 10.33.25.png

                        Tools seems to be menu item selected. But if yes I can not find something that means 'options'. there...

                        jsulmJ 1 Reply Last reply
                        0
                        • L loa3

                          @jsulm screen 2021-04-14 в 10.33.25.png

                          Tools seems to be menu item selected. But if yes I can not find something that means 'options'. there...

                          jsulmJ Offline
                          jsulmJ Offline
                          jsulm
                          Lifetime Qt Champion
                          wrote on last edited by
                          #12

                          @loa3 Please search for Kit configuration in QtCreator settings (I don't have QtCreator with Russian menues). As far as I know on MacOS application settings are in the left menu entry ("Qt Creator" in this case)...

                          https://forum.qt.io/topic/113070/qt-code-of-conduct

                          L 1 Reply Last reply
                          0
                          • jsulmJ jsulm

                            @loa3 Please search for Kit configuration in QtCreator settings (I don't have QtCreator with Russian menues). As far as I know on MacOS application settings are in the left menu entry ("Qt Creator" in this case)...

                            L Offline
                            L Offline
                            loa3
                            wrote on last edited by
                            #13

                            @jsulm screen 2021-04-14 в 13.01.09.png

                            It looks like 5.15.2

                            jsulmJ 1 Reply Last reply
                            1
                            • L loa3

                              @jsulm screen 2021-04-14 в 13.01.09.png

                              It looks like 5.15.2

                              jsulmJ Offline
                              jsulmJ Offline
                              jsulm
                              Lifetime Qt Champion
                              wrote on last edited by
                              #14

                              @loa3 Looks like desktop version. Then I don't know why you have this Java issue, I'm not Mac expert.

                              https://forum.qt.io/topic/113070/qt-code-of-conduct

                              L 2 Replies Last reply
                              0
                              • jsulmJ jsulm

                                @loa3 Looks like desktop version. Then I don't know why you have this Java issue, I'm not Mac expert.

                                L Offline
                                L Offline
                                loa3
                                wrote on last edited by
                                #15

                                @jsulm said in Cannot start the project in Qt for Mac OS:

                                @loa3 Looks like desktop version. Then I don't know why you have this Java issue, I'm not Mac expert.

                                Yes I think it is not Qt issue but something wrong 'around' it...

                                1 Reply Last reply
                                0
                                • jsulmJ jsulm

                                  @loa3 Looks like desktop version. Then I don't know why you have this Java issue, I'm not Mac expert.

                                  L Offline
                                  L Offline
                                  loa3
                                  wrote on last edited by
                                  #16

                                  @jsulm said in Cannot start the project in Qt for Mac OS:

                                  @loa3 Looks like desktop version. Then I don't know why you have this Java issue, I'm not Mac expert.

                                  Do you have any idea where can I find Mac/Qt experts, please?

                                  jsulmJ 1 Reply Last reply
                                  0
                                  • L loa3

                                    @jsulm said in Cannot start the project in Qt for Mac OS:

                                    @loa3 Looks like desktop version. Then I don't know why you have this Java issue, I'm not Mac expert.

                                    Do you have any idea where can I find Mac/Qt experts, please?

                                    jsulmJ Offline
                                    jsulmJ Offline
                                    jsulm
                                    Lifetime Qt Champion
                                    wrote on last edited by
                                    #17

                                    @loa3 @SGaist

                                    https://forum.qt.io/topic/113070/qt-code-of-conduct

                                    L 1 Reply Last reply
                                    0
                                    • jsulmJ jsulm

                                      @loa3 @SGaist

                                      L Offline
                                      L Offline
                                      loa3
                                      wrote on last edited by
                                      #18

                                      @jsulm Many thanks!

                                      1 Reply Last reply
                                      0
                                      • SGaistS Offline
                                        SGaistS Offline
                                        SGaist
                                        Lifetime Qt Champion
                                        wrote on last edited by
                                        #19

                                        Hi,

                                        Can you show your environment variables in the console ?
                                        What version of macOS are you running ?

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

                                        L 1 Reply Last reply
                                        0
                                        • SGaistS SGaist

                                          Hi,

                                          Can you show your environment variables in the console ?
                                          What version of macOS are you running ?

                                          L Offline
                                          L Offline
                                          loa3
                                          wrote on last edited by
                                          #20

                                          @SGaist said in Cannot start the project in Qt for Mac OS:

                                          Can you show your environment variables in the console ?

                                          Yes, please:

                                          Macintosh:~ apple$ printenv
                                          TERM_PROGRAM=Apple_Terminal
                                          SHELL=/bin/bash
                                          TERM=xterm-256color
                                          TMPDIR=/var/folders/yh/5cyx35gd07x734h568l3p_p00000gp/T/
                                          Apple_PubSub_Socket_Render=/private/tmp/com.apple.launchd.cV6k4mxtJJ/Render
                                          TERM_PROGRAM_VERSION=421.2
                                          TERM_SESSION_ID=C9973591-7071-476A-AF24-C559E765CCB1
                                          USER=apple
                                          SSH_AUTH_SOCK=/private/tmp/com.apple.launchd.J0oZF6hFtw/Listeners
                                          PATH=/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:/Library/Frameworks/Mono.framework/Versions/Current/Commands
                                          PWD=/Users/apple
                                          JAVA_HOME=/Library/Java/JavaVirtualMachines/jdk1.8.0_281.jdk/Contents/Home
                                          LANG=ru_RU.UTF-8
                                          XPC_FLAGS=0x0
                                          XPC_SERVICE_NAME=0
                                          SHLVL=1
                                          HOME=/Users/apple
                                          LOGNAME=apple
                                          _=/usr/bin/printenv

                                          (I'm not sure that this is what you mean, sorry)

                                          What version of macOS are you running ?
                                          macOS 10.14.6

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