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Problems about Native build Qt5.7 on raspberry pi3

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  • J JiujiuTong

    @JiujiuTong said in problems about Native build Qt5.7 on raspberry pi3:

    @jsulm
    thank you!

    more infos:
    error "Not supported ARM architecture"
    ../3rdparty/javascriptcore/JavaScriptCore/pcre/pcre_compile.cpp: In function ‘JSRegExp* jsRegExpCompile(const UChar*, int, JSRegExpIgnoreCaseOption, JSRegExpMultilineOption, unsigned int*, const char**)’:
    ../3rdparty/javascriptcore/JavaScriptCore/pcre/pcre_compile.cpp:2590:62: warning: cast from ‘char*’ to ‘JSRegExp*’ increases required alignment of target type [-Wcast-align]
    JSRegExp* re = reinterpret_cast<JSRegExp*>(new char[size]);
    ^
    In file included from /home/pi/opt/qt-everywhere-opensource-src-5.7.1/qtbase/include/QtCore/qlist.h:1:0,
    from /home/pi/opt/qt-everywhere-opensource-src-5.7.1/qtbase/include/QtCore/../../src/corelib/kernel/qobject.h:49,
    from /home/pi/opt/qt-everywhere-opensource-src-5.7.1/qtbase/include/QtCore/qobject.h:1,
    from /home/pi/opt/qt-everywhere-opensource-src-5.7.1/qtbase/include/QtCore/../../src/corelib/animation/qabstractanimation.h:43,
    from /home/pi/opt/qt-everywhere-opensource-src-5.7.1/qtbase/include/QtCore/qabstractanimation.h:1,
    from /home/pi/opt/qt-everywhere-opensource-src-5.7.1/qtbase/include/QtCore/QtCore:4,
    from ../../include/QtScript/QtScriptDepends:3:
    /home/pi/opt/qt-everywhere-opensource-src-5.7.1/qtbase/include/QtCore/../../src/corelib/tools/qlist.h: In instantiation of ‘void QList<T>::node_copy(QList<T>::Node*, QList<T>::Node*, QList<T>::Node*) [with T = QVariant]’:
    /home/pi/opt/qt-everywhere-opensource-src-5.7.1/qtbase/include/QtCore/../../src/corelib/tools/qlist.h:811:58: required from ‘QList<T>::QList(const QList<T>&) [with T = QVariant]’
    /home/pi/opt/qt-everywhere-opensource-src-5.7.1/qtbase/include/QtCore/../../src/corelib/statemachine/qstatemachine.h:77:59: required from here
    /home/pi/opt/qt-everywhere-opensource-src-5.7.1/qtbase/include/QtCore/../../src/corelib/tools/qlist.h:471:17: warning: cast from ‘QList<QVariant>::Node*’ to ‘QVariant*’ increases required alignment of target type [-Wcast-align]
    new (current) T(reinterpret_cast<T>(src));
    ^
    /home/pi/opt/qt-everywhere-opensource-src-5.7.1/qtbase/include/QtCore/../../src/corelib/tools/qlist.h:477:17: warning: cast from ‘QList<QVariant>::Node*’ to ‘QVariant*’ increases required alignment of target type [-Wcast-align]
    (reinterpret_cast<T*>(current))->~T();
    ^
    /home/pi/opt/qt-everywhere-opensource-src-5.7.1/qtbase/include/QtCore/../../src/corelib/tools/qlist.h: In instantiation of ‘void QList<T>::node_destruct(QList<T>::Node*, QList<T>::Node*) [with T = QVariant]’:
    /home/pi/opt/qt-everywhere-opensource-src-5.7.1/qtbase/include/QtCore/../../src/corelib/tools/qlist.h:862:68: required from ‘void QList<T>::dealloc(QListData::Data*) [with T = QVariant]’
    /home/pi/opt/qt-everywhere-opensource-src-5.7.1/qtbase/include/QtCore/../../src/corelib/tools/qlist.h:823:18: required from ‘QList<T>::~QList() [with T = QVariant]’
    /home/pi/opt/qt-everywhere-opensource-src-5.7.1/qtbase/include/QtCore/../../src/corelib/kernel/qvariant.h:762:30: required from here
    /home/pi/opt/qt-everywhere-opensource-src-5.7.1/qtbase/include/QtCore/../../src/corelib/tools/qlist.h:492:34: warning: cast from ‘QList<QVariant>::Node*’ to ‘QVariant*’ increases required alignment of target type [-Wcast-align]
    while (from != to) --to, reinterpret_cast<T*>(to)->~T();
    ^
    /home/pi/opt/qt-everywhere-opensource-src-5.7.1/qtbase/include/QtCore/../../src/corelib/tools/qlist.h: In instantiation of ‘void QList<T>::node_destruct(QList<T>::Node*) [with T = QVariant]’:
    /home/pi/opt/qt-everywhere-opensource-src-5.7.1/qtbase/include/QtCore/../../src/corelib/tools/qlist.h:600:36: required from ‘void QList<T>::append(const T&) [with T = QVariant]’
    /home/pi/opt/qt-everywhere-opensource-src-5.7.1/qtbase/include/QtCore/../../src/corelib/tools/qlist.h:382:15: required from ‘QList<T>& QList<T>::operator<<(const T&) [with T = QVariant]’
    /home/pi/opt/qt-everywhere-opensource-src-5.7.1/qtbase/include/QtCore/../../src/corelib/kernel/qvariant.h:765:27: required from here
    /home/pi/opt/qt-everywhere-opensource-src-5.7.1/qtbase/include/QtCore/../../src/corelib/tools/qlist.h:448:39: warning: cast from ‘QList<QVariant>::Node*’ to ‘QVariant*’ increases required alignment of target type [-Wcast-align]
    else if (QTypeInfo<T>::isComplex) reinterpret_cast<T*>(n)->~T();
    ^
    In file included from /home/pi/opt/qt-everywhere-opensource-src-5.7.1/qtbase/include/QtCore/qhash.h:1:0,
    from /home/pi/opt/qt-everywhere-opensource-src-5.7.1/qtbase/include/QtCore/../../src/corelib/kernel/qvariant.h:48,
    from /home/pi/opt/qt-everywhere-opensource-src-5.7.1/qtbase/include/QtCore/qvariant.h:1,
    from /home/pi/opt/qt-everywhere-opensource-src-5.7.1/qtbase/include/QtCore/../../src/corelib/animation/qvariantanimation.h:46,
    from /home/pi/opt/qt-everywhere-opensource-src-5.7.1/qtbase/include/QtCore/qvariantanimation.h:1,
    from /home/pi/opt/qt-everywhere-opensource-src-5.7.1/qtbase/include/QtCore/../../src/corelib/animation/qpropertyanimation.h:43,
    from /home/pi/opt/qt-everywhere-opensource-src-5.7.1/qtbase/include/QtCore/qpropertyanimation.h:1,
    from /home/pi/opt/qt-everywhere-opensource-src-5.7.1/qtbase/include/QtCore/QtCore:8,
    from ../../include/QtScript/QtScriptDepends:3:
    /home/pi/opt/qt-everywhere-opensource-src-5.7.1/qtbase/include/QtCore/../../src/corelib/tools/qhash.h: In instantiation of ‘static QHash<K, V>::Node* QHash<K, V>::concrete(QHashData::Node*) [with Key = QString; T = QVariant; QHash<K, V>::Node = QHashNode<QString, QVariant>]’:
    /home/pi/opt/qt-everywhere-opensource-src-5.7.1/qtbase/include/QtCore/../../src/corelib/tools/qhash.h:533:18: required from ‘static void QHash<K, V>::deleteNode2(QHashData::Node*) [with Key = QString; T = QVariant]’
    /home/pi/opt/qt-everywhere-opensource-src-5.7.1/qtbase/include/QtCore/../../src/corelib/tools/qhash.h:573:5: required from ‘void QHash<K, V>::freeData(QHashData*) [with Key = QString; T = QVariant]’
    /home/pi/opt/qt-everywhere-opensource-src-5.7.1/qtbase/include/QtCore/../../src/corelib/tools/qhash.h:252:47: required from ‘QHash<K, V>::~QHash() [with Key = QString; T = QVariant]’
    /home/pi/opt/qt-everywhere-opensource-src-5.7.1/qtbase/include/QtCore/../../src/corelib/kernel/qvariant.h:779:30: required from here
    /home/pi/opt/qt-everywhere-opensource-src-5.7.1/qtbase/include/QtCore/../../src/corelib/tools/qhash.h:235:45: warning: cast from ‘QHashData::Node*’ to ‘QHash<QString, QVariant>::Node* {aka QHashNode<QString, QVariant>*}’ increases required alignment of target type [-Wcast-align]
    return reinterpret_cast<Node *>(node);
    ^
    Makefile:3214: recipe for target 'obj/release/pcre_compile.o' failed
    make[3]: *** [obj/release/pcre_compile.o] Error 1
    make[3]: Leaving directory '/home/pi/opt/qt-everywhere-opensource-src-5.7.1/qtscript/src/script'
    Makefile:67: recipe for target 'sub-script-install_subtargets-ordered' failed
    make[2]: *** [sub-script-install_subtargets-ordered] Error 2
    make[2]: Leaving directory '/home/pi/opt/qt-everywhere-opensource-src-5.7.1/qtscript/src'
    Makefile:56: recipe for target 'sub-src-install_subtargets' failed
    make[1]: *** [sub-src-install_subtargets] Error 2
    make[1]: Leaving directory '/home/pi/opt/qt-everywhere-opensource-src-5.7.1/qtscript'
    Makefile:894: recipe for target 'module-qtscript-install_subtargets' failed
    make: *** [module-qtscript-install_subtargets] Error 2

    jsulmJ Offline
    jsulmJ Offline
    jsulm
    Lifetime Qt Champion
    wrote on last edited by
    #37

    @JiujiuTong In the description how to build Qt for RPi they use this for device: -device linux-rasp-pi-g++
    You use -device linux-pi3-g++.
    -march=armv8-a -mtune=cortex-a53 - this does not look correct for RPi.
    Please try with -device linux-rasp-pi-g++

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

    J 1 Reply Last reply
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    • jsulmJ jsulm

      @JiujiuTong In the description how to build Qt for RPi they use this for device: -device linux-rasp-pi-g++
      You use -device linux-pi3-g++.
      -march=armv8-a -mtune=cortex-a53 - this does not look correct for RPi.
      Please try with -device linux-rasp-pi-g++

      J Offline
      J Offline
      JiujiuTong
      wrote on last edited by
      #38

      @jsulm
      my device is rpi3,
      should I use with -device linux-rasp-pi-g++ ?

      jsulmJ 1 Reply Last reply
      0
      • J JiujiuTong

        @jsulm
        my device is rpi3,
        should I use with -device linux-rasp-pi-g++ ?

        jsulmJ Offline
        jsulmJ Offline
        jsulm
        Lifetime Qt Champion
        wrote on last edited by
        #39

        @JiujiuTong Try with -device linux-rasp-pi2-g++
        See https://forum.qt.io/topic/68016/rpi3-device-missing/2

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

        J 2 Replies Last reply
        0
        • jsulmJ jsulm

          @JiujiuTong Try with -device linux-rasp-pi2-g++
          See https://forum.qt.io/topic/68016/rpi3-device-missing/2

          J Offline
          J Offline
          JiujiuTong
          wrote on last edited by
          #40

          @jsulm
          well, actually i have tried both with linux-rasp-pi-g++ /linux-pi3-g++.
          maybe i should try with linux-rasp-pi2-g++. life is so tough.....
          thank you !

          1 Reply Last reply
          0
          • jsulmJ jsulm

            @JiujiuTong Try with -device linux-rasp-pi2-g++
            See https://forum.qt.io/topic/68016/rpi3-device-missing/2

            J Offline
            J Offline
            JiujiuTong
            wrote on last edited by
            #41

            @jsulm
            an interesting thing is that i following the steps:
            http://wiki.qt.io/Native_Build_of_Qt5_on_a_Raspberry_Pi
            it is ok now , the problem is that source code for git is same with the release code ?
            can i use it for programming ?

            jsulmJ 1 Reply Last reply
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            • J JiujiuTong

              @jsulm
              an interesting thing is that i following the steps:
              http://wiki.qt.io/Native_Build_of_Qt5_on_a_Raspberry_Pi
              it is ok now , the problem is that source code for git is same with the release code ?
              can i use it for programming ?

              jsulmJ Offline
              jsulmJ Offline
              jsulm
              Lifetime Qt Champion
              wrote on last edited by
              #42

              @JiujiuTong It depends which branch/tag from Git you use. For each release there is a branch.

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

              J 1 Reply Last reply
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              • jsulmJ jsulm

                @JiujiuTong It depends which branch/tag from Git you use. For each release there is a branch.

                J Offline
                J Offline
                JiujiuTong
                wrote on last edited by
                #43

                @jsulm
                qt5.7
                but the installation process is so quick, it only takes few minutes , so i don't think it is completed

                jsulmJ 1 Reply Last reply
                0
                • J JiujiuTong

                  @jsulm
                  qt5.7
                  but the installation process is so quick, it only takes few minutes , so i don't think it is completed

                  jsulmJ Offline
                  jsulmJ Offline
                  jsulm
                  Lifetime Qt Champion
                  wrote on last edited by
                  #44

                  @JiujiuTong What do you mean by "installation process"? The "release code" is what you can find in the release branch in Git.

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

                  J 1 Reply Last reply
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                  • jsulmJ jsulm

                    @JiujiuTong What do you mean by "installation process"? The "release code" is what you can find in the release branch in Git.

                    J Offline
                    J Offline
                    JiujiuTong
                    wrote on last edited by
                    #45

                    @jsulm
                    i mean the "make install" process,
                    it only takes more than two minutes
                    is the branch code same with the code download from qt (e.g. qt-everywhere-opensource-src-5.7.1.tar.gz)?

                    jsulmJ 1 Reply Last reply
                    0
                    • J JiujiuTong

                      @jsulm
                      i mean the "make install" process,
                      it only takes more than two minutes
                      is the branch code same with the code download from qt (e.g. qt-everywhere-opensource-src-5.7.1.tar.gz)?

                      jsulmJ Offline
                      jsulmJ Offline
                      jsulm
                      Lifetime Qt Champion
                      wrote on last edited by
                      #46

                      @JiujiuTong "make install" shouldn't take long, "make" takes long

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

                      J 1 Reply Last reply
                      0
                      • jsulmJ jsulm

                        @JiujiuTong "make install" shouldn't take long, "make" takes long

                        J Offline
                        J Offline
                        JiujiuTong
                        wrote on last edited by JiujiuTong
                        #47

                        @jsulm
                        the "make" process only take more than 2 minutes too, the configure process is very long about 7 hours ... no error information

                        jsulmJ 1 Reply Last reply
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                        • J JiujiuTong

                          @jsulm
                          the "make" process only take more than 2 minutes too, the configure process is very long about 7 hours ... no error information

                          jsulmJ Offline
                          jsulmJ Offline
                          jsulm
                          Lifetime Qt Champion
                          wrote on last edited by
                          #48

                          @JiujiuTong configure takes 7 hours? And make only 2 minutes?! You're doing something wrong. Are you sure make step was successful?

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

                          J 2 Replies Last reply
                          0
                          • jsulmJ jsulm

                            @JiujiuTong configure takes 7 hours? And make only 2 minutes?! You're doing something wrong. Are you sure make step was successful?

                            J Offline
                            J Offline
                            JiujiuTong
                            wrote on last edited by
                            #49

                            @jsulm
                            yes, many make output: nothing to be done for "first"
                            no error infors
                            the interesting thing is:
                            the configure output summary :
                            building on : linux-g++ (arm ,cpu features: none detected)
                            building for :devices/linux-rpi3-g++ (arm, cpu features: neon)
                            so i thing -device linux-rpi3-g++ option is correct,
                            the steps on http://wiki.qt.io/Native_Build_of_Qt_5.4.1_on_a_Raspberry_Pi
                            may have missing some critical steps or my ENV is not right

                            J 1 Reply Last reply
                            0
                            • J JiujiuTong

                              @jsulm
                              yes, many make output: nothing to be done for "first"
                              no error infors
                              the interesting thing is:
                              the configure output summary :
                              building on : linux-g++ (arm ,cpu features: none detected)
                              building for :devices/linux-rpi3-g++ (arm, cpu features: neon)
                              so i thing -device linux-rpi3-g++ option is correct,
                              the steps on http://wiki.qt.io/Native_Build_of_Qt_5.4.1_on_a_Raspberry_Pi
                              may have missing some critical steps or my ENV is not right

                              J Offline
                              J Offline
                              JiujiuTong
                              wrote on last edited by
                              #50

                              @JiujiuTong said in Problems about Native build Qt5.7 on raspberry pi3:

                              @jsulm
                              yes, many make output: nothing to be done for "first"
                              no error infors
                              the interesting thing is:
                              the configure output summary :
                              building on : linux-g++ (arm ,cpu features: none detected)
                              building for :devices/linux-rpi3-g++ (arm, cpu features: neon)
                              so i thing -device linux-rpi3-g++ option is correct,
                              the steps on http://wiki.qt.io/Native_Build_of_Qt_5.4.1_on_a_Raspberry_Pi
                              may have missing some critical steps or my ENV is not right

                              seems everything is fine , finish install with linux-rasp-pi2-g++
                              i will double confirm it @jsulm

                              J 1 Reply Last reply
                              0
                              • J JiujiuTong

                                @JiujiuTong said in Problems about Native build Qt5.7 on raspberry pi3:

                                @jsulm
                                yes, many make output: nothing to be done for "first"
                                no error infors
                                the interesting thing is:
                                the configure output summary :
                                building on : linux-g++ (arm ,cpu features: none detected)
                                building for :devices/linux-rpi3-g++ (arm, cpu features: neon)
                                so i thing -device linux-rpi3-g++ option is correct,
                                the steps on http://wiki.qt.io/Native_Build_of_Qt_5.4.1_on_a_Raspberry_Pi
                                may have missing some critical steps or my ENV is not right

                                seems everything is fine , finish install with linux-rasp-pi2-g++
                                i will double confirm it @jsulm

                                J Offline
                                J Offline
                                JiujiuTong
                                wrote on last edited by
                                #51

                                @JiujiuTong said in Problems about Native build Qt5.7 on raspberry pi3:

                                @JiujiuTong said in Problems about Native build Qt5.7 on raspberry pi3:

                                @jsulm
                                yes, many make output: nothing to be done for "first"
                                no error infors
                                the interesting thing is:
                                the configure output summary :
                                building on : linux-g++ (arm ,cpu features: none detected)
                                building for :devices/linux-rpi3-g++ (arm, cpu features: neon)
                                so i thing -device linux-rpi3-g++ option is correct,
                                the steps on http://wiki.qt.io/Native_Build_of_Qt_5.4.1_on_a_Raspberry_Pi
                                may have missing some critical steps or my ENV is not right

                                seems everything is fine , finish install with linux-rasp-pi2-g++
                                i will double confirm it @jsulm

                                I finish the installation with -skip webengine option,
                                then later, i want to install qt-creator 4.2, i need to run qmake -r , it promps that unknown module, in the README, it seems require webengine module.should i reinstall without -skip webengine ? or the best way should be cross compiler... @jsulm

                                1 Reply Last reply
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                                • jsulmJ jsulm

                                  @JiujiuTong configure takes 7 hours? And make only 2 minutes?! You're doing something wrong. Are you sure make step was successful?

                                  J Offline
                                  J Offline
                                  JiujiuTong
                                  wrote on last edited by
                                  #52

                                  @jsulm
                                  i finished the installation, how to know it is built successfully,
                                  i have install qt-creator(qt5.3.2), i remove it and link the /usr/bin/qmake to the /usr/local/qt5/bin/qmake,
                                  current qmake -v show the correct version info.
                                  how to know the qt5.7 is correct installed on rp3? thank you !

                                  jsulmJ 1 Reply Last reply
                                  0
                                  • J JiujiuTong

                                    @jsulm
                                    i finished the installation, how to know it is built successfully,
                                    i have install qt-creator(qt5.3.2), i remove it and link the /usr/bin/qmake to the /usr/local/qt5/bin/qmake,
                                    current qmake -v show the correct version info.
                                    how to know the qt5.7 is correct installed on rp3? thank you !

                                    jsulmJ Offline
                                    jsulmJ Offline
                                    jsulm
                                    Lifetime Qt Champion
                                    wrote on last edited by
                                    #53

                                    @JiujiuTong Where did you install it, /usr/local/qt5? You should have qmake and Qt libs there. Try to use your Qt to build a project.
                                    You should not link /usr/bin/qmake to /usr/local/qt5/bin/qmake! In QtCreator you can add your Qt version selecting its qmake.

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

                                    J 1 Reply Last reply
                                    0
                                    • jsulmJ jsulm

                                      @JiujiuTong Where did you install it, /usr/local/qt5? You should have qmake and Qt libs there. Try to use your Qt to build a project.
                                      You should not link /usr/bin/qmake to /usr/local/qt5/bin/qmake! In QtCreator you can add your Qt version selecting its qmake.

                                      J Offline
                                      J Offline
                                      JiujiuTong
                                      wrote on last edited by
                                      #54

                                      @jsulm
                                      i can not install qtcreator directly on rpi3

                                      jsulmJ 1 Reply Last reply
                                      0
                                      • J JiujiuTong

                                        @jsulm
                                        i can not install qtcreator directly on rpi3

                                        jsulmJ Offline
                                        jsulmJ Offline
                                        jsulm
                                        Lifetime Qt Champion
                                        wrote on last edited by
                                        #55

                                        @JiujiuTong You can build an app without qtcreator:

                                        /usr/local/qt5/bin/qmake
                                        make
                                        

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

                                        J 1 Reply Last reply
                                        0
                                        • jsulmJ jsulm

                                          @JiujiuTong You can build an app without qtcreator:

                                          /usr/local/qt5/bin/qmake
                                          make
                                          
                                          J Offline
                                          J Offline
                                          JiujiuTong
                                          wrote on last edited by
                                          #56

                                          @jsulm
                                          ok it's installed properly,thank you !

                                          1 Reply Last reply
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