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  4. Build qt6.5.3 from source fails due to protobuf

Build qt6.5.3 from source fails due to protobuf

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v6.5.3build errorprotobufbuild from sour
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  • SGaistS Offline
    SGaistS Offline
    SGaist
    Lifetime Qt Champion
    wrote on last edited by
    #2

    Hi and welcome to devnet,

    I haven't built that module yet but which version of grpc are you using ?

    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
    0
    • SGaistS SGaist

      Hi and welcome to devnet,

      I haven't built that module yet but which version of grpc are you using ?

      S Offline
      S Offline
      SiGa
      wrote on last edited by
      #3

      Thank you for the answer.
      I checked out the head of the "origin/6.5.3" of the qt6 repository.

      Commit: 0a1e4f22cdf6a099d01e4a32aace997b874c4d42
      Parents: 96287a77e8645d0010695d2544e105ee6e9e4dbe
      Author: Qt Submodule Update Bot <qt_submodule_update_bot@qt-project.org>
      Author Date: Mon Oct 16 2023 05:36:08 GMT+0200 (Central European Summer Time)
      Committer: Qt Submodule Update Bot <qt_submodule_update_bot@qt-project.org>
      Committer Date: Tue Oct 17 2023 05:36:33 GMT+0200 (Central European Summer Time)
       
      
      Update submodules on '6.5.3 in qt/qt5'
      
      Change-Id: If7addaf2048bba0ba914ac94c18cbc78f3662b83
      Reviewed-by: Qt Submodule Update Bot <qt_submodule_update_bot@qt-project.org>
      

      The qtgrpc module is at "origin/6.5.3" | "v6.5.3".

      Commit: 6ea570e220681a459757aec075502fcdfca69718
      Parents: 518e8f8cb1f068a826ef23888b31060f5584a557
      Author: Qt Submodule Update Bot <qt_submodule_update_bot@qt-project.org>
      Author Date: Sun Sep 24 2023 11:45:57 GMT+0200 (Central European Summer Time)
      Committer: Qt Submodule Update Bot <qt_submodule_update_bot@qt-project.org>
      Committer Date: Sun Sep 24 2023 11:46:22 GMT+0200 (Central European Summer Time)
       
      
      Update dependencies on '6.5.3' in qt/qtgrpc
      
      Change-Id: I51872c776ae276201a52edae0e8b909a94d04028
      Reviewed-by: Qt Submodule Update Bot <qt_submodule_update_bot@qt-project.org>
      

      You mentioned that you don't build this module. Is this not commonly build and used one?
      I don't need to use grpc, and could ommit it during the build.
      Since I saw no commands for ommitting certain modules I will look into the configure scripts.
      Do you know how to ommit a certain module?

      S 1 Reply Last reply
      0
      • S SiGa

        Thank you for the answer.
        I checked out the head of the "origin/6.5.3" of the qt6 repository.

        Commit: 0a1e4f22cdf6a099d01e4a32aace997b874c4d42
        Parents: 96287a77e8645d0010695d2544e105ee6e9e4dbe
        Author: Qt Submodule Update Bot <qt_submodule_update_bot@qt-project.org>
        Author Date: Mon Oct 16 2023 05:36:08 GMT+0200 (Central European Summer Time)
        Committer: Qt Submodule Update Bot <qt_submodule_update_bot@qt-project.org>
        Committer Date: Tue Oct 17 2023 05:36:33 GMT+0200 (Central European Summer Time)
         
        
        Update submodules on '6.5.3 in qt/qt5'
        
        Change-Id: If7addaf2048bba0ba914ac94c18cbc78f3662b83
        Reviewed-by: Qt Submodule Update Bot <qt_submodule_update_bot@qt-project.org>
        

        The qtgrpc module is at "origin/6.5.3" | "v6.5.3".

        Commit: 6ea570e220681a459757aec075502fcdfca69718
        Parents: 518e8f8cb1f068a826ef23888b31060f5584a557
        Author: Qt Submodule Update Bot <qt_submodule_update_bot@qt-project.org>
        Author Date: Sun Sep 24 2023 11:45:57 GMT+0200 (Central European Summer Time)
        Committer: Qt Submodule Update Bot <qt_submodule_update_bot@qt-project.org>
        Committer Date: Sun Sep 24 2023 11:46:22 GMT+0200 (Central European Summer Time)
         
        
        Update dependencies on '6.5.3' in qt/qtgrpc
        
        Change-Id: I51872c776ae276201a52edae0e8b909a94d04028
        Reviewed-by: Qt Submodule Update Bot <qt_submodule_update_bot@qt-project.org>
        

        You mentioned that you don't build this module. Is this not commonly build and used one?
        I don't need to use grpc, and could ommit it during the build.
        Since I saw no commands for ommitting certain modules I will look into the configure scripts.
        Do you know how to ommit a certain module?

        S Offline
        S Offline
        SiGa
        wrote on last edited by
        #4

        configure had a help parameter which gave me the instructions on how to adjust my build to my needs.

        ../configure -h
        

        When I only build qtbase it works.

        ../configure -cmake-file-api -submodules qtbase -prefix /install/path
        

        I could not find a qtwidgets submodule, thus for now I assume that it is part of qtbase.

        SGaistS 1 Reply Last reply
        0
        • S SiGa

          configure had a help parameter which gave me the instructions on how to adjust my build to my needs.

          ../configure -h
          

          When I only build qtbase it works.

          ../configure -cmake-file-api -submodules qtbase -prefix /install/path
          

          I could not find a qtwidgets submodule, thus for now I assume that it is part of qtbase.

          SGaistS Offline
          SGaistS Offline
          SGaist
          Lifetime Qt Champion
          wrote on last edited by
          #5

          By "I haven't built that module yet", I just mean that I personally did not build that module.

          What I requested was not the version of the QtGrpc module but the version of grpc itself.

          QtWidgets is part of qtbase.

          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
          0
          • SGaistS SGaist

            By "I haven't built that module yet", I just mean that I personally did not build that module.

            What I requested was not the version of the QtGrpc module but the version of grpc itself.

            QtWidgets is part of qtbase.

            S Offline
            S Offline
            SiGa
            wrote on last edited by
            #6

            I could not figure out the version by examining the qtgrpc submodule.
            Then I installed 1.58.1-1 onto my machine.
            Is this the version you are asking for?
            Build again and it still fails.

            SGaistS 1 Reply Last reply
            0
            • S SiGa

              I could not figure out the version by examining the qtgrpc submodule.
              Then I installed 1.58.1-1 onto my machine.
              Is this the version you are asking for?
              Build again and it still fails.

              SGaistS Offline
              SGaistS Offline
              SGaist
              Lifetime Qt Champion
              wrote on last edited by
              #7

              Can you manually try to manually configure qtgrpc to see what the summary tells you ?

              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
              0
              • SGaistS SGaist

                Can you manually try to manually configure qtgrpc to see what the summary tells you ?

                S Offline
                S Offline
                SiGa
                wrote on last edited by
                #8

                I have the config.summary from trying to build the qtgrpc submodule, with its dependencies.

                
                Building for: linux-g++ (x86_64, CPU features: mmx sse sse2)
                Compiler: gcc 13.2.1
                Build options:
                  Mode ................................... release
                  Optimize release build for size ........ no
                  Fully optimize release builds (-O3) .... no
                  Building shared libraries .............. yes
                  Using C standard ....................... C11
                  Using C++ standard ..................... C++17
                  Using ccache ........................... no
                  Unity Build ............................ no
                  Using new DTAGS ........................ yes
                  Relocatable ............................ yes
                  Using precompiled headers .............. yes
                  Using Link Time Optimization (LTCG) .... no
                  Using Intel CET ........................ no
                  Target compiler supports:
                    x86 Intrinsics ....................... Basic VAES AVX512VBMI2
                  Sanitizers:
                    Addresses ............................ no
                    Threads .............................. no
                    Memory ............................... no
                    Fuzzer (instrumentation only) ........ no
                    Undefined ............................ no
                  Build parts ............................ libs tools
                Qt modules and options:
                  Qt Concurrent .......................... yes
                  Qt D-Bus ............................... yes
                  Qt D-Bus directly linked to libdbus .... yes
                  Qt Gui ................................. yes
                  Qt Network ............................. yes
                  Qt PrintSupport ........................ yes
                  Qt Sql ................................. yes
                  Qt Testlib ............................. yes
                  Qt Widgets ............................. yes
                  Qt Xml ................................. yes
                Support enabled for:
                  Using pkg-config ....................... yes
                  udev ................................... yes
                  OpenSSL ................................ yes
                    Qt directly linked to OpenSSL ........ no
                  OpenSSL 1.1 ............................ no
                  OpenSSL 3.0 ............................ yes
                  Using system zlib ...................... yes
                  Zstandard support ...................... yes
                  Thread support ......................... yes
                Common build options:
                  Linker can resolve circular dependencies  yes
                Qt Core:
                  backtrace .............................. yes
                  DoubleConversion ....................... yes
                    Using system DoubleConversion ........ yes
                  GLib ................................... yes
                  ICU .................................... yes
                  Using system libb2 ..................... no
                  Built-in copy of the MIME database ..... yes
                  cpp/winrt base ......................... no
                  Tracing backend ........................ <none>
                  Logging backends:
                    journald ............................. no
                    syslog ............................... no
                    slog2 ................................ no
                  PCRE2 .................................. yes
                    Using system PCRE2 ................... yes
                  CLONE_PIDFD support in forkfd .......... yes
                  Application permissions ................ no
                Qt Sql:
                  SQL item models ........................ yes
                Qt Network:
                  getifaddrs() ........................... yes
                  IPv6 ifname ............................ yes
                  libproxy ............................... no
                  Linux AF_NETLINK ....................... yes
                  DTLS ................................... yes
                  OCSP-stapling .......................... yes
                  SCTP ................................... no
                  Use system proxies ..................... yes
                  GSSAPI ................................. yes
                  Brotli Decompression Support ........... yes
                  qIsEffectiveTLD() ...................... yes
                    Built-in publicsuffix database ....... yes
                    System publicsuffix database ......... yes
                Core tools:
                  Android deployment tool ................ yes
                  macOS deployment tool .................. no
                  Windows deployment tool ................ no
                  qmake .................................. yes
                Qt Gui:
                  Accessibility .......................... yes
                  FreeType ............................... yes
                    Using system FreeType ................ yes
                  HarfBuzz ............................... yes
                    Using system HarfBuzz ................ yes
                  Fontconfig ............................. yes
                  Image formats:
                    GIF .................................. yes
                    ICO .................................. yes
                    JPEG ................................. yes
                      Using system libjpeg ............... yes
                    PNG .................................. yes
                      Using system libpng ................ yes
                  Text formats:
                    HtmlParser ........................... yes
                    CssParser ............................ yes
                    OdfWriter ............................ yes
                    MarkdownReader ....................... yes
                      Using system libmd4c ............... yes
                    MarkdownWriter ....................... yes
                  EGL .................................... yes
                  OpenVG ................................. no
                  OpenGL:
                    Desktop OpenGL ....................... yes
                    OpenGL ES 2.0 ........................ no
                    OpenGL ES 3.0 ........................ no
                    OpenGL ES 3.1 ........................ no
                    OpenGL ES 3.2 ........................ no
                  Vulkan ................................. no
                  Session Management ..................... yes
                Features used by QPA backends:
                  evdev .................................. yes
                  libinput ............................... yes
                  HiRes wheel support in libinput ........ yes
                  INTEGRITY HID .......................... no
                  mtdev .................................. yes
                  tslib .................................. yes
                  xkbcommon .............................. yes
                  X11 specific:
                    XLib ................................. yes
                    XCB Xlib ............................. yes
                    EGL on X11 ........................... yes
                    xkbcommon-x11 ........................ yes
                    xcb-sm ............................... no
                QPA backends:
                  DirectFB ............................... no
                  EGLFS .................................. yes
                  EGLFS details:
                    EGLFS OpenWFD ........................ no
                    EGLFS i.Mx6 .......................... no
                    EGLFS i.Mx6 Wayland .................. no
                    EGLFS RCAR ........................... no
                    EGLFS EGLDevice ...................... yes
                    EGLFS GBM ............................ yes
                    EGLFS VSP2 ........................... no
                    EGLFS Mali ........................... no
                    EGLFS Raspberry Pi ................... no
                    EGLFS X11 ............................ yes
                  LinuxFB ................................ yes
                  VNC .................................... yes
                  VK_KHR_display ......................... no
                  QNX:
                    lgmon ................................ no
                    IMF .................................. no
                  XCB:
                    Using system-provided xcb-xinput ..... no
                    GL integrations:
                      GLX Plugin ......................... no
                        XCB GLX .......................... no
                      EGL-X11 Plugin ..................... no
                  Windows:
                    Direct 2D ............................ no
                    Direct 2D 1.1 ........................ no
                    DirectWrite .......................... no
                    DirectWrite 3 ........................ no
                Qt Widgets:
                  GTK+ ................................... yes
                  Styles ................................. Fusion Windows
                Qt Testlib:
                  Tester for item models ................. yes
                  Batch tests ............................ no
                Qt PrintSupport:
                  CUPS ................................... yes
                Qt Sql Drivers:
                  DB2 (IBM) .............................. no
                  InterBase .............................. no
                  MySql .................................. no
                  OCI (Oracle) ........................... no
                  ODBC ................................... no
                  PostgreSQL ............................. no
                  SQLite ................................. yes
                    Using system provided SQLite ......... no
                Further Image Formats:
                  JasPer ................................. yes
                  MNG .................................... yes
                  TIFF ................................... yes
                    Using system libtiff ................. yes
                  WEBP ................................... yes
                    Using system libwebp ................. yes
                Qt QML:
                  QML network support .................... yes
                  QML debugging and profiling support .... yes
                  QML just-in-time compiler .............. yes
                  QML XML http request ................... yes
                  QML Locale ............................. yes
                Qt QML Models:
                  QML list model ......................... yes
                  QML delegate model ..................... yes
                Qt Quick:
                  AnimatedImage item ..................... yes
                  Canvas item ............................ yes
                  Support for Qt Quick Designer .......... yes
                  Flipable item .......................... yes
                  GridView item .......................... yes
                  ListView item .......................... yes
                  TableView item ......................... yes
                  TreeView item .......................... yes
                  Path support ........................... yes
                  PathView item .......................... yes
                  Positioner items ....................... yes
                  Repeater item .......................... yes
                  ShaderEffect item ...................... yes
                  Sprite item ............................ yes
                Qt Quick Templates 2:
                  Hover support .......................... yes
                  Multi-touch support .................... yes
                  Calendar support ....................... yes
                Qt Quick Controls 2:
                  Styles ................................. Basic Fusion Imagine iOS Material Universal macOS Windows
                Qt Protobuf tools:
                  Qt Protobuf generator .................. yes
                Qt GRPC:
                  gRPC support ........................... yes
                  Native gRPC support .................... yes
                Qt GRPC tools:
                  Qt GRPC generator ...................... yes
                

                How do I manually configre the qtgrpc submodule?
                qtbase folder contains a configre script, but qtgrpc does not.

                SGaistS 1 Reply Last reply
                0
                • S SiGa

                  I have the config.summary from trying to build the qtgrpc submodule, with its dependencies.

                  
                  Building for: linux-g++ (x86_64, CPU features: mmx sse sse2)
                  Compiler: gcc 13.2.1
                  Build options:
                    Mode ................................... release
                    Optimize release build for size ........ no
                    Fully optimize release builds (-O3) .... no
                    Building shared libraries .............. yes
                    Using C standard ....................... C11
                    Using C++ standard ..................... C++17
                    Using ccache ........................... no
                    Unity Build ............................ no
                    Using new DTAGS ........................ yes
                    Relocatable ............................ yes
                    Using precompiled headers .............. yes
                    Using Link Time Optimization (LTCG) .... no
                    Using Intel CET ........................ no
                    Target compiler supports:
                      x86 Intrinsics ....................... Basic VAES AVX512VBMI2
                    Sanitizers:
                      Addresses ............................ no
                      Threads .............................. no
                      Memory ............................... no
                      Fuzzer (instrumentation only) ........ no
                      Undefined ............................ no
                    Build parts ............................ libs tools
                  Qt modules and options:
                    Qt Concurrent .......................... yes
                    Qt D-Bus ............................... yes
                    Qt D-Bus directly linked to libdbus .... yes
                    Qt Gui ................................. yes
                    Qt Network ............................. yes
                    Qt PrintSupport ........................ yes
                    Qt Sql ................................. yes
                    Qt Testlib ............................. yes
                    Qt Widgets ............................. yes
                    Qt Xml ................................. yes
                  Support enabled for:
                    Using pkg-config ....................... yes
                    udev ................................... yes
                    OpenSSL ................................ yes
                      Qt directly linked to OpenSSL ........ no
                    OpenSSL 1.1 ............................ no
                    OpenSSL 3.0 ............................ yes
                    Using system zlib ...................... yes
                    Zstandard support ...................... yes
                    Thread support ......................... yes
                  Common build options:
                    Linker can resolve circular dependencies  yes
                  Qt Core:
                    backtrace .............................. yes
                    DoubleConversion ....................... yes
                      Using system DoubleConversion ........ yes
                    GLib ................................... yes
                    ICU .................................... yes
                    Using system libb2 ..................... no
                    Built-in copy of the MIME database ..... yes
                    cpp/winrt base ......................... no
                    Tracing backend ........................ <none>
                    Logging backends:
                      journald ............................. no
                      syslog ............................... no
                      slog2 ................................ no
                    PCRE2 .................................. yes
                      Using system PCRE2 ................... yes
                    CLONE_PIDFD support in forkfd .......... yes
                    Application permissions ................ no
                  Qt Sql:
                    SQL item models ........................ yes
                  Qt Network:
                    getifaddrs() ........................... yes
                    IPv6 ifname ............................ yes
                    libproxy ............................... no
                    Linux AF_NETLINK ....................... yes
                    DTLS ................................... yes
                    OCSP-stapling .......................... yes
                    SCTP ................................... no
                    Use system proxies ..................... yes
                    GSSAPI ................................. yes
                    Brotli Decompression Support ........... yes
                    qIsEffectiveTLD() ...................... yes
                      Built-in publicsuffix database ....... yes
                      System publicsuffix database ......... yes
                  Core tools:
                    Android deployment tool ................ yes
                    macOS deployment tool .................. no
                    Windows deployment tool ................ no
                    qmake .................................. yes
                  Qt Gui:
                    Accessibility .......................... yes
                    FreeType ............................... yes
                      Using system FreeType ................ yes
                    HarfBuzz ............................... yes
                      Using system HarfBuzz ................ yes
                    Fontconfig ............................. yes
                    Image formats:
                      GIF .................................. yes
                      ICO .................................. yes
                      JPEG ................................. yes
                        Using system libjpeg ............... yes
                      PNG .................................. yes
                        Using system libpng ................ yes
                    Text formats:
                      HtmlParser ........................... yes
                      CssParser ............................ yes
                      OdfWriter ............................ yes
                      MarkdownReader ....................... yes
                        Using system libmd4c ............... yes
                      MarkdownWriter ....................... yes
                    EGL .................................... yes
                    OpenVG ................................. no
                    OpenGL:
                      Desktop OpenGL ....................... yes
                      OpenGL ES 2.0 ........................ no
                      OpenGL ES 3.0 ........................ no
                      OpenGL ES 3.1 ........................ no
                      OpenGL ES 3.2 ........................ no
                    Vulkan ................................. no
                    Session Management ..................... yes
                  Features used by QPA backends:
                    evdev .................................. yes
                    libinput ............................... yes
                    HiRes wheel support in libinput ........ yes
                    INTEGRITY HID .......................... no
                    mtdev .................................. yes
                    tslib .................................. yes
                    xkbcommon .............................. yes
                    X11 specific:
                      XLib ................................. yes
                      XCB Xlib ............................. yes
                      EGL on X11 ........................... yes
                      xkbcommon-x11 ........................ yes
                      xcb-sm ............................... no
                  QPA backends:
                    DirectFB ............................... no
                    EGLFS .................................. yes
                    EGLFS details:
                      EGLFS OpenWFD ........................ no
                      EGLFS i.Mx6 .......................... no
                      EGLFS i.Mx6 Wayland .................. no
                      EGLFS RCAR ........................... no
                      EGLFS EGLDevice ...................... yes
                      EGLFS GBM ............................ yes
                      EGLFS VSP2 ........................... no
                      EGLFS Mali ........................... no
                      EGLFS Raspberry Pi ................... no
                      EGLFS X11 ............................ yes
                    LinuxFB ................................ yes
                    VNC .................................... yes
                    VK_KHR_display ......................... no
                    QNX:
                      lgmon ................................ no
                      IMF .................................. no
                    XCB:
                      Using system-provided xcb-xinput ..... no
                      GL integrations:
                        GLX Plugin ......................... no
                          XCB GLX .......................... no
                        EGL-X11 Plugin ..................... no
                    Windows:
                      Direct 2D ............................ no
                      Direct 2D 1.1 ........................ no
                      DirectWrite .......................... no
                      DirectWrite 3 ........................ no
                  Qt Widgets:
                    GTK+ ................................... yes
                    Styles ................................. Fusion Windows
                  Qt Testlib:
                    Tester for item models ................. yes
                    Batch tests ............................ no
                  Qt PrintSupport:
                    CUPS ................................... yes
                  Qt Sql Drivers:
                    DB2 (IBM) .............................. no
                    InterBase .............................. no
                    MySql .................................. no
                    OCI (Oracle) ........................... no
                    ODBC ................................... no
                    PostgreSQL ............................. no
                    SQLite ................................. yes
                      Using system provided SQLite ......... no
                  Further Image Formats:
                    JasPer ................................. yes
                    MNG .................................... yes
                    TIFF ................................... yes
                      Using system libtiff ................. yes
                    WEBP ................................... yes
                      Using system libwebp ................. yes
                  Qt QML:
                    QML network support .................... yes
                    QML debugging and profiling support .... yes
                    QML just-in-time compiler .............. yes
                    QML XML http request ................... yes
                    QML Locale ............................. yes
                  Qt QML Models:
                    QML list model ......................... yes
                    QML delegate model ..................... yes
                  Qt Quick:
                    AnimatedImage item ..................... yes
                    Canvas item ............................ yes
                    Support for Qt Quick Designer .......... yes
                    Flipable item .......................... yes
                    GridView item .......................... yes
                    ListView item .......................... yes
                    TableView item ......................... yes
                    TreeView item .......................... yes
                    Path support ........................... yes
                    PathView item .......................... yes
                    Positioner items ....................... yes
                    Repeater item .......................... yes
                    ShaderEffect item ...................... yes
                    Sprite item ............................ yes
                  Qt Quick Templates 2:
                    Hover support .......................... yes
                    Multi-touch support .................... yes
                    Calendar support ....................... yes
                  Qt Quick Controls 2:
                    Styles ................................. Basic Fusion Imagine iOS Material Universal macOS Windows
                  Qt Protobuf tools:
                    Qt Protobuf generator .................. yes
                  Qt GRPC:
                    gRPC support ........................... yes
                    Native gRPC support .................... yes
                  Qt GRPC tools:
                    Qt GRPC generator ...................... yes
                  

                  How do I manually configre the qtgrpc submodule?
                  qtbase folder contains a configre script, but qtgrpc does not.

                  SGaistS Offline
                  SGaistS Offline
                  SGaist
                  Lifetime Qt Champion
                  wrote on last edited by
                  #9
                  cd "somewhere out of Qt sources"
                  mkdir build_qtgrpc
                  cd build_qtgrpc
                  /path/to/your/Qt/bin/qt-cmake /path/to/qtgrpc
                  

                  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
                  2
                  • S SiGa

                    Hello Forum,
                    I tried to compile qt6.5.3 from source and it fails with:

                    cmake --build . --parallel
                    [714/11191] Check QtWebEngine support
                    QtWebEngine will not be built: node.js version 12 or later is required.
                    [715/11191] Check QtPdf support
                    QtPdf will not be built: node.js version 12 or later is required.
                    [876/11191] Building CXX object qtgrpc/src/tools/qtprotobufgen/CMakeFiles/qtprotobufgen.dir/qprotobufgenerator.cpp.o
                    FAILED: qtgrpc/src/tools/qtprotobufgen/CMakeFiles/qtprotobufgen.dir/qprotobufgenerator.cpp.o 
                    /usr/bin/c++ -DPROTOBUF_USE_DLLS -DQT_DISABLE_DEPRECATED_UP_TO=0x050000 -DQT_EXPLICIT_QFILE_CONSTRUCTION_FROM_PATH -DQT_LEAN_HEADERS=1 -DQT_NO_AS_CONST=1 -DQT_NO_DEBUG -DQT_NO_JAVA_STYLE_ITERATORS -DQT_NO_NARROWING_CONVERSIONS_IN_CONNECT -DQT_USE_QSTRINGBUILDER -DQT_WARN_DEPRECATED_UP_TO=0x070000 -D_LARGEFILE64_SOURCE -D_LARGEFILE_SOURCE -I/home/sg/LLT/tmp/test/qt6/qtgrpc/src/tools/qtprotobufgen -I/home/sg/LLT/tmp/test/qt6/build/qtgrpc/src/tools/qtprotobufgen -I/home/sg/LLT/tmp/test/qt6/qtgrpc/src/tools/qtprotoccommon -I/home/sg/LLT/tmp/test/qt6/qtbase/mkspecs/linux-g++ -I/home/sg/LLT/tmp/test/qt6/build/qtbase/include -DNDEBUG -O2 -std=c++17 -fvisibility=hidden -fvisibility-inlines-hidden -Wall -Wextra -Wsuggest-override -MD -MT qtgrpc/src/tools/qtprotobufgen/CMakeFiles/qtprotobufgen.dir/qprotobufgenerator.cpp.o -MF qtgrpc/src/tools/qtprotobufgen/CMakeFiles/qtprotobufgen.dir/qprotobufgenerator.cpp.o.d -o qtgrpc/src/tools/qtprotobufgen/CMakeFiles/qtprotobufgen.dir/qprotobufgenerator.cpp.o -c /home/sg/LLT/tmp/test/qt6/qtgrpc/src/tools/qtprotobufgen/qprotobufgenerator.cpp
                    /home/sg/LLT/tmp/test/qt6/qtgrpc/src/tools/qtprotobufgen/qprotobufgenerator.cpp: In member function ‘virtual bool QtProtobuf::QProtobufGenerator::Generate(const google::protobuf::FileDescriptor*, const std::string&, google::protobuf::compiler::GeneratorContext*, std::string*) const’:
                    /home/sg/LLT/tmp/test/qt6/qtgrpc/src/tools/qtprotobufgen/qprotobufgenerator.cpp:43:21: error: ‘google::protobuf::FileDescriptor::Syntax google::protobuf::FileDescriptor::syntax() const’ is private within this context
                       43 |     if (file->syntax() != FileDescriptor::SYNTAX_PROTO3) {
                          |         ~~~~~~~~~~~~^~
                    In file included from /usr/include/google/protobuf/compiler/retention.h:34,
                                     from /usr/include/google/protobuf/compiler/code_generator.h:46,
                                     from /home/sg/LLT/tmp/test/qt6/qtgrpc/src/tools/qtprotoccommon/generatorbase.h:8,
                                     from /home/sg/LLT/tmp/test/qt6/qtgrpc/src/tools/qtprotobufgen/qprotobufgenerator.h:8,
                                     from /home/sg/LLT/tmp/test/qt6/qtgrpc/src/tools/qtprotobufgen/qprotobufgenerator.cpp:5:
                    /usr/include/google/protobuf/descriptor.h:2857:31: note: declared private here
                     2857 | inline FileDescriptor::Syntax FileDescriptor::syntax() const {
                          |                               ^~~~~~~~~~~~~~
                    /home/sg/LLT/tmp/test/qt6/qtgrpc/src/tools/qtprotobufgen/qprotobufgenerator.cpp:43:21: warning: ‘google::protobuf::FileDescriptor::Syntax google::protobuf::FileDescriptor::syntax() const’ is deprecated: Syntax is deprecated in favor of editions.  Please use targeted feature helpers instead (e.g. has_presence, is_packed, requires_utf8_validation, etc). [-Wdeprecated-declarations]
                       43 |     if (file->syntax() != FileDescriptor::SYNTAX_PROTO3) {
                          |         ~~~~~~~~~~~~^~
                    /usr/include/google/protobuf/descriptor.h:2857:31: note: declared here
                     2857 | inline FileDescriptor::Syntax FileDescriptor::syntax() const {
                          |                               ^~~~~~~~~~~~~~
                    /home/sg/LLT/tmp/test/qt6/qtgrpc/src/tools/qtprotobufgen/qprotobufgenerator.cpp:43:43: error: ‘google::protobuf::FileDescriptor::Syntax google::protobuf::FileDescriptor::SYNTAX_PROTO3’ is private within this context
                       43 |     if (file->syntax() != FileDescriptor::SYNTAX_PROTO3) {
                          |                                           ^~~~~~~~~~~~~
                    /usr/include/google/protobuf/descriptor.h:1907:5: note: declared private here
                     1907 |     SYNTAX_PROTO3 = 3,
                          |     ^~~~~~~~~~~~~
                    [881/11191] Building CXX object qtgrpc/src/tools/qtgrpcgen/CMakeFiles/qtgrpcgen.dir/qgrpcgenerator.cpp.o
                    FAILED: qtgrpc/src/tools/qtgrpcgen/CMakeFiles/qtgrpcgen.dir/qgrpcgenerator.cpp.o 
                    /usr/bin/c++ -DPROTOBUF_USE_DLLS -DQT_DISABLE_DEPRECATED_UP_TO=0x050000 -DQT_EXPLICIT_QFILE_CONSTRUCTION_FROM_PATH -DQT_LEAN_HEADERS=1 -DQT_NO_AS_CONST=1 -DQT_NO_DEBUG -DQT_NO_JAVA_STYLE_ITERATORS -DQT_NO_NARROWING_CONVERSIONS_IN_CONNECT -DQT_USE_QSTRINGBUILDER -DQT_WARN_DEPRECATED_UP_TO=0x070000 -D_LARGEFILE64_SOURCE -D_LARGEFILE_SOURCE -I/home/sg/LLT/tmp/test/qt6/qtgrpc/src/tools/qtgrpcgen -I/home/sg/LLT/tmp/test/qt6/build/qtgrpc/src/tools/qtgrpcgen -I/home/sg/LLT/tmp/test/qt6/qtgrpc/src/tools/qtprotoccommon -I/home/sg/LLT/tmp/test/qt6/qtbase/mkspecs/linux-g++ -I/home/sg/LLT/tmp/test/qt6/build/qtbase/include -DNDEBUG -O2 -std=c++17 -fvisibility=hidden -fvisibility-inlines-hidden -Wall -Wextra -Wsuggest-override -MD -MT qtgrpc/src/tools/qtgrpcgen/CMakeFiles/qtgrpcgen.dir/qgrpcgenerator.cpp.o -MF qtgrpc/src/tools/qtgrpcgen/CMakeFiles/qtgrpcgen.dir/qgrpcgenerator.cpp.o.d -o qtgrpc/src/tools/qtgrpcgen/CMakeFiles/qtgrpcgen.dir/qgrpcgenerator.cpp.o -c /home/sg/LLT/tmp/test/qt6/qtgrpc/src/tools/qtgrpcgen/qgrpcgenerator.cpp
                    /home/sg/LLT/tmp/test/qt6/qtgrpc/src/tools/qtgrpcgen/qgrpcgenerator.cpp: In member function ‘virtual bool QtGrpc::QGrpcGenerator::Generate(const google::protobuf::FileDescriptor*, const std::string&, google::protobuf::compiler::GeneratorContext*, std::string*) const’:
                    /home/sg/LLT/tmp/test/qt6/qtgrpc/src/tools/qtgrpcgen/qgrpcgenerator.cpp:37:21: error: ‘google::protobuf::FileDescriptor::Syntax google::protobuf::FileDescriptor::syntax() const’ is private within this context
                       37 |     if (file->syntax() != FileDescriptor::SYNTAX_PROTO3) {
                          |         ~~~~~~~~~~~~^~
                    In file included from /usr/include/google/protobuf/compiler/retention.h:34,
                                     from /usr/include/google/protobuf/compiler/code_generator.h:46,
                                     from /home/sg/LLT/tmp/test/qt6/qtgrpc/src/tools/qtprotoccommon/generatorbase.h:8,
                                     from /home/sg/LLT/tmp/test/qt6/qtgrpc/src/tools/qtgrpcgen/qgrpcgenerator.h:8,
                                     from /home/sg/LLT/tmp/test/qt6/qtgrpc/src/tools/qtgrpcgen/qgrpcgenerator.cpp:4:
                    /usr/include/google/protobuf/descriptor.h:2857:31: note: declared private here
                     2857 | inline FileDescriptor::Syntax FileDescriptor::syntax() const {
                          |                               ^~~~~~~~~~~~~~
                    /home/sg/LLT/tmp/test/qt6/qtgrpc/src/tools/qtgrpcgen/qgrpcgenerator.cpp:37:21: warning: ‘google::protobuf::FileDescriptor::Syntax google::protobuf::FileDescriptor::syntax() const’ is deprecated: Syntax is deprecated in favor of editions.  Please use targeted feature helpers instead (e.g. has_presence, is_packed, requires_utf8_validation, etc). [-Wdeprecated-declarations]
                       37 |     if (file->syntax() != FileDescriptor::SYNTAX_PROTO3) {
                          |         ~~~~~~~~~~~~^~
                    /usr/include/google/protobuf/descriptor.h:2857:31: note: declared here
                     2857 | inline FileDescriptor::Syntax FileDescriptor::syntax() const {
                          |                               ^~~~~~~~~~~~~~
                    /home/sg/LLT/tmp/test/qt6/qtgrpc/src/tools/qtgrpcgen/qgrpcgenerator.cpp:37:43: error: ‘google::protobuf::FileDescriptor::Syntax google::protobuf::FileDescriptor::SYNTAX_PROTO3’ is private within this context
                       37 |     if (file->syntax() != FileDescriptor::SYNTAX_PROTO3) {
                          |                                           ^~~~~~~~~~~~~
                    /usr/include/google/protobuf/descriptor.h:1907:5: note: declared private here
                     1907 |     SYNTAX_PROTO3 = 3,
                          |     ^~~~~~~~~~~~~
                    [885/11191] Compiling syncqt
                    [1/1] Cleaning all built files...
                    Cleaning... 2 files.
                    [1/2] Building CXX object CMakeFiles/syncqt.dir/main.cpp.o
                    [2/2] Linking CXX executable /home/sg/LLT/tmp/test/qt6/build/qtbase/libexec/syncqt
                    ninja: build stopped: subcommand failed.
                    

                    Maybe I have checked out the wrong commit for build or some other beginners mistake, which I am not able to spot.
                    First I tried with origin/6.5.3 and then the label v6.5.3, both fail with very similar, if not the same, protobuf error.
                    I followed the building guide: https://wiki.qt.io/Building_Qt_6_from_Git

                    Is this an actual bug that should be reported in the bug tracker?
                    Has anyone advice or additional information on how to build from source?

                    semlanikS Offline
                    semlanikS Offline
                    semlanik
                    wrote on last edited by
                    #10

                    @SiGa the cherry-pick of this commit https://codereview.qt-project.org/c/qt/tqtc-qtgrpc/+/514999 is missing in 6.5. There are some more commits.

                    SGaistS 1 Reply Last reply
                    0
                    • semlanikS semlanik

                      @SiGa the cherry-pick of this commit https://codereview.qt-project.org/c/qt/tqtc-qtgrpc/+/514999 is missing in 6.5. There are some more commits.

                      SGaistS Offline
                      SGaistS Offline
                      SGaist
                      Lifetime Qt Champion
                      wrote on last edited by
                      #11

                      @semlanik would you have the corresponding public patch link ?

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

                      1 Reply Last reply
                      0
                      • SGaistS SGaist
                        cd "somewhere out of Qt sources"
                        mkdir build_qtgrpc
                        cd build_qtgrpc
                        /path/to/your/Qt/bin/qt-cmake /path/to/qtgrpc
                        
                        S Offline
                        S Offline
                        SiGa
                        wrote on last edited by
                        #12

                        @SGaist
                        I used the suggested commands.
                        folder: /home/sg/LLT/tmp/test/inst_path_grpc_test
                        qt-cmake command: /home/sg/LLT/tmp/test/qt6/build/qtbase/bin/qt-cmake
                        argument for qt-cmake: /home/sg/LLT/tmp/test/qt6/qtgrpc

                         ~/LLT/tmp/test/inst_path_grpc_test     
                        ❯ /home/sg/LLT/tmp/test/qt6/build/qtbase/bin/qt-cmake /home/sg/LLT/tmp/test/qt6/qtgrpc
                        -- The CXX compiler identification is GNU 13.2.1
                        -- The C compiler identification is GNU 13.2.1
                        -- Detecting CXX compiler ABI info
                        -- Detecting CXX compiler ABI info - done
                        -- Check for working CXX compiler: /usr/bin/c++ - skipped
                        -- Detecting CXX compile features
                        -- Detecting CXX compile features - done
                        -- Detecting C compiler ABI info
                        -- Detecting C compiler ABI info - done
                        -- Check for working C compiler: /usr/bin/cc - skipped
                        -- Detecting C compile features
                        -- Detecting C compile features - done
                        -- Performing Test CMAKE_HAVE_LIBC_PTHREAD
                        -- Performing Test CMAKE_HAVE_LIBC_PTHREAD - Success
                        -- Found Threads: TRUE  
                        -- Performing Test HAVE_STDATOMIC
                        -- Performing Test HAVE_STDATOMIC - Success
                        -- Found WrapAtomic: TRUE  
                        -- Found OpenGL: /usr/lib/libOpenGL.so   
                        -- Found WrapOpenGL: TRUE  
                        -- Found XKB: /usr/lib/libxkbcommon.so (found suitable version "1.5.0", minimum required is "0.5.0") 
                        CMake Error at /home/sg/LLT/tmp/test/qt6/qtbase/cmake/QtBuild.cmake:394 (message):
                          Unknown platform linux-g++
                        
                          Known platforms:
                        
                              modules
                              preliminary
                              qconfig.pri
                              qmodule.pri
                        Call Stack (most recent call first):
                          /home/sg/LLT/tmp/test/qt6/qtbase/cmake/QtSetup.cmake:321 (include)
                          /home/sg/LLT/tmp/test/qt6/build/qtbase/lib/cmake/Qt6BuildInternals/Qt6BuildInternalsConfig.cmake:249 (include)
                          /home/sg/LLT/tmp/test/qt6/build/qtbase/lib/cmake/Qt6BuildInternals/Qt6BuildInternalsConfig.cmake:391 (qt_build_internals_set_up_private_api)
                          /home/sg/LLT/tmp/test/qt6/build/qtbase/lib/cmake/Qt6BuildInternals/Qt6BuildInternalsConfig.cmake:577 (qt_build_repo_begin)
                          CMakeLists.txt:29 (qt_build_repo)
                        
                        
                        -- Configuring incomplete, errors occurred!
                        

                        I can not understand how I should figure out the qtgrpc version from this.

                        SGaistS 1 Reply Last reply
                        0
                        • S SiGa

                          @SGaist
                          I used the suggested commands.
                          folder: /home/sg/LLT/tmp/test/inst_path_grpc_test
                          qt-cmake command: /home/sg/LLT/tmp/test/qt6/build/qtbase/bin/qt-cmake
                          argument for qt-cmake: /home/sg/LLT/tmp/test/qt6/qtgrpc

                           ~/LLT/tmp/test/inst_path_grpc_test     
                          ❯ /home/sg/LLT/tmp/test/qt6/build/qtbase/bin/qt-cmake /home/sg/LLT/tmp/test/qt6/qtgrpc
                          -- The CXX compiler identification is GNU 13.2.1
                          -- The C compiler identification is GNU 13.2.1
                          -- Detecting CXX compiler ABI info
                          -- Detecting CXX compiler ABI info - done
                          -- Check for working CXX compiler: /usr/bin/c++ - skipped
                          -- Detecting CXX compile features
                          -- Detecting CXX compile features - done
                          -- Detecting C compiler ABI info
                          -- Detecting C compiler ABI info - done
                          -- Check for working C compiler: /usr/bin/cc - skipped
                          -- Detecting C compile features
                          -- Detecting C compile features - done
                          -- Performing Test CMAKE_HAVE_LIBC_PTHREAD
                          -- Performing Test CMAKE_HAVE_LIBC_PTHREAD - Success
                          -- Found Threads: TRUE  
                          -- Performing Test HAVE_STDATOMIC
                          -- Performing Test HAVE_STDATOMIC - Success
                          -- Found WrapAtomic: TRUE  
                          -- Found OpenGL: /usr/lib/libOpenGL.so   
                          -- Found WrapOpenGL: TRUE  
                          -- Found XKB: /usr/lib/libxkbcommon.so (found suitable version "1.5.0", minimum required is "0.5.0") 
                          CMake Error at /home/sg/LLT/tmp/test/qt6/qtbase/cmake/QtBuild.cmake:394 (message):
                            Unknown platform linux-g++
                          
                            Known platforms:
                          
                                modules
                                preliminary
                                qconfig.pri
                                qmodule.pri
                          Call Stack (most recent call first):
                            /home/sg/LLT/tmp/test/qt6/qtbase/cmake/QtSetup.cmake:321 (include)
                            /home/sg/LLT/tmp/test/qt6/build/qtbase/lib/cmake/Qt6BuildInternals/Qt6BuildInternalsConfig.cmake:249 (include)
                            /home/sg/LLT/tmp/test/qt6/build/qtbase/lib/cmake/Qt6BuildInternals/Qt6BuildInternalsConfig.cmake:391 (qt_build_internals_set_up_private_api)
                            /home/sg/LLT/tmp/test/qt6/build/qtbase/lib/cmake/Qt6BuildInternals/Qt6BuildInternalsConfig.cmake:577 (qt_build_repo_begin)
                            CMakeLists.txt:29 (qt_build_repo)
                          
                          
                          -- Configuring incomplete, errors occurred!
                          

                          I can not understand how I should figure out the qtgrpc version from this.

                          SGaistS Offline
                          SGaistS Offline
                          SGaist
                          Lifetime Qt Champion
                          wrote on last edited by
                          #13

                          @SiGa I have never asked for the QtGrpc module version. I requested the grpc version.

                          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
                          0
                          • SGaistS SGaist

                            @SiGa I have never asked for the QtGrpc module version. I requested the grpc version.

                            S Offline
                            S Offline
                            SiGa
                            wrote on last edited by
                            #14

                            @SGaist
                            Okay, currently I have grpc 1.59.2-1 installed.

                            Previously I had following version installed.
                            @SiGa said in Build qt6.5.3 from source fails due to protobuf:

                            I could not figure out the version by examining the qtgrpc submodule.
                            Then I installed 1.58.1-1 onto my machine.
                            Is this the version you are asking for?
                            Build again and it still fails.

                            1 Reply Last reply
                            0
                            • semlanikS Offline
                              semlanikS Offline
                              semlanik
                              wrote on last edited by
                              #15

                              Addressed here: https://codereview.qt-project.org/c/qt/qtgrpc/+/488623 backported to 6.5 lts.

                              1 Reply Last reply
                              2
                              • S SiGa has marked this topic as solved on

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