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How to build Qt for Raspberry Pi3

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  • S sly110

    @aktay
    Thank you! This is an amazing link.

    I still have problem building webView (as it needs web engine) which will not build

    File "/home/syoung/raspi/src/qtwebengine/src/3rdparty/chromium/third_party/WebKit/Source/build/scripts/in_generator.py", line 108, in main
    writer.write_files(options.output_dir)
    File "/home/syoung/raspi/src/qtwebengine/src/3rdparty/chromium/third_party/WebKit/Source/build/scripts/in_generator.py", line 60, in write_files
    self._write_file_if_changed(output_dir, generator(), file_name)
    File "../../3rdparty/chromium/third_party/WebKit/Source/build/scripts/make_css_property_names.py", line 233, in generate_implementation
    gperf = subprocess.Popen(gperf_args, stdin=subprocess.PIPE, stdout=subprocess.PIPE, universal_newlines=True)
    File "/usr/lib/python2.7/subprocess.py", line 711, in init
    errread, errwrite)
    File "/usr/lib/python2.7/subprocess.py", line 1343, in _execute_child
    raise child_exception
    OSError: [Errno 2] No such file or directory
    ninja: build stopped: subcommand failed.
    Makefile.gn_run:343: recipe for target 'run_ninja' failed
    make[3]: *** [run_ninja] Error 1
    make[3]: Leaving directory '/home/syoung/raspi/src/qtwebengine/src/core'
    Makefile:78: recipe for target 'sub-gn_run-pro-make_first' failed
    make[2]: *** [sub-gn_run-pro-make_first] Error 2
    make[2]: Leaving directory '/home/syoung/raspi/src/qtwebengine/src/core'
    Makefile:75: recipe for target 'sub-core-make_first' failed
    make[1]: *** [sub-core-make_first] Error 2
    make[1]: Leaving directory '/home/syoung/raspi/src/qtwebengine/src'
    Makefile:44: recipe for target 'sub-src-make_first' failed
    make: *** [sub-src-make_first] Error 2

    A Offline
    A Offline
    aktay
    wrote on last edited by aktay
    #8

    @sly110
    You can try to recompile the module.

    sudo git clone http://code.qt.io/qt/qtwebengine -b 5.8
    cd qtwebengine
    sudo ~/raspi/build/qt5.8-host/bin/qmake -r // If I'm not mistaken, it is correct path.check it please.
    sudo make -r
    sudo make install -r
    

    Good luck.

    1 Reply Last reply
    0
    • sneubertS Offline
      sneubertS Offline
      sneubert
      wrote on last edited by
      #9

      @sly110
      did you install gperf? It´s needed to build WebEngine.

      S 1 Reply Last reply
      0
      • sneubertS sneubert

        @sly110
        did you install gperf? It´s needed to build WebEngine.

        S Offline
        S Offline
        sly110
        wrote on last edited by
        #10

        @sneubert

        Hi yes I installed these on the Pi in addition to the packages listed in
        https://github.com/Kukkimonsuta/rpi-buildqt
        RPi Install ninja on Rpi & resync
        Rpi Install ruby on Rpi & resync
        Rpi Installed Libxss
        Rpi Installed Ninja-build
        RPI installed gperf

        when I build per aktay's recommendation I get an error in qmake step:

        using python: /usr/bin/python version: 2.7.12
        Using extra options found in /home/syoung/raspi/src/qtwebengine/src/core/qmake_extras.gypi
        Using extra options found in /home/syoung/raspi/src/qtwebengine/src/core/qtwebengine_extras.gypi
        Using extra options found in /home/syoung/raspi/src/qtwebengine/src/core/qmake_extras.gypi
        Using extra options found in /home/syoung/raspi/src/qtwebengine/src/core/qtwebengine_extras.gypi
        Updating projects from gyp files...
        gyp: name 'arm_thumb' is not defined while evaluating condition 'arm_thumb==1' in /home/syoung/raspi/src/qtwebengine/src/core/resources/resources.gyp
        gyp: name 'arm_thumb' is not defined while evaluating condition 'arm_thumb==1' in /home/syoung/raspi/src/qtwebengine/src/core/core_generated.gyp
        Project ERROR: -- running gyp_qtwebengine failed --
        

        FYI: This is the config summary from the qmake step from aktay:

        //Configure summary:
        
        Qt WebEngine:
          Proprietary Codecs ..................... no
          Spellchecker ........................... yes
          ALSA ................................... yes
          PulseAudio ............................. yes
        
        Qt is now configured for building. Just run 'make'.
        Once everything is built, Qt is installed.
        You should NOT run 'make install'.
        Note that this build cannot be deployed to other machines or devices``
        
        Thanks to everyone.
        A 1 Reply Last reply
        0
        • S sly110

          @sneubert

          Hi yes I installed these on the Pi in addition to the packages listed in
          https://github.com/Kukkimonsuta/rpi-buildqt
          RPi Install ninja on Rpi & resync
          Rpi Install ruby on Rpi & resync
          Rpi Installed Libxss
          Rpi Installed Ninja-build
          RPI installed gperf

          when I build per aktay's recommendation I get an error in qmake step:

          using python: /usr/bin/python version: 2.7.12
          Using extra options found in /home/syoung/raspi/src/qtwebengine/src/core/qmake_extras.gypi
          Using extra options found in /home/syoung/raspi/src/qtwebengine/src/core/qtwebengine_extras.gypi
          Using extra options found in /home/syoung/raspi/src/qtwebengine/src/core/qmake_extras.gypi
          Using extra options found in /home/syoung/raspi/src/qtwebengine/src/core/qtwebengine_extras.gypi
          Updating projects from gyp files...
          gyp: name 'arm_thumb' is not defined while evaluating condition 'arm_thumb==1' in /home/syoung/raspi/src/qtwebengine/src/core/resources/resources.gyp
          gyp: name 'arm_thumb' is not defined while evaluating condition 'arm_thumb==1' in /home/syoung/raspi/src/qtwebengine/src/core/core_generated.gyp
          Project ERROR: -- running gyp_qtwebengine failed --
          

          FYI: This is the config summary from the qmake step from aktay:

          //Configure summary:
          
          Qt WebEngine:
            Proprietary Codecs ..................... no
            Spellchecker ........................... yes
            ALSA ................................... yes
            PulseAudio ............................. yes
          
          Qt is now configured for building. Just run 'make'.
          Once everything is built, Qt is installed.
          You should NOT run 'make install'.
          Note that this build cannot be deployed to other machines or devices``
          
          Thanks to everyone.
          A Offline
          A Offline
          aktay
          wrote on last edited by
          #11

          @sly110
          Can you share the error and the operation you are doing?

          S 1 Reply Last reply
          0
          • A aktay

            @sly110
            Can you share the error and the operation you are doing?

            S Offline
            S Offline
            sly110
            wrote on last edited by
            #12

            @aktay

            I am following your reply exactly:

            in src directory:
            sudo git clone http://code.qt.io/qt/qtwebengine -b 5.8
            cd qtwebengine
            sudo ~/raspi/build/qt5.8-host/bin/qmake -r
            //fails so:
            Sudo git submodule update --init
            //retry
            sudo ~/raspi/build/qt5.8-host/bin/qmake -r

            //young@Ubuntu16-VM:~/raspi/src/qtwebengine$ sudo git submodule update --init
            Submodule 'src/3rdparty' (http://code.qt.io/qt/qtwebengine-chromium.git) registered for path 'src/3rdparty'
            Cloning into 'src/3rdparty'...
            remote: Counting objects: 477672, done.
            remote: Compressing objects: 100% (372217/372217), done.
            remote: Total 477672 (delta 294694), reused 168949 (delta 97583)
            Receiving objects: 100% (477672/477672), 797.76 MiB | 3.47 MiB/s, done.
            Resolving deltas: 100% (294694/294694), done.
            Checking connectivity... done.
            Submodule path 'src/3rdparty': checked out '675c165d44ac5d39e9b37263e561dc1673f3bfa4'
            syoung@Ubuntu16-VM:~/raspi/src/qtwebengine$ sudo ~/raspi/build/qt5.8-host/bin/qmake -r
            [sudo] password for syoung: 
            
            Running configuration tests...
            Done running configuration tests.
            
            Configure summary:
            
            Qt WebEngine:
              Proprietary Codecs ..................... no
              Spellchecker ........................... yes
              ALSA ................................... yes
              PulseAudio ............................. yes
            
            Qt is now configured for building. Just run 'make'.
            Once everything is built, Qt is installed.
            You should NOT run 'make install'.
            Note that this build cannot be deployed to other machines or devices.
            
            Prior to reconfiguration, make sure you remove any leftovers from
            the previous build.
            
            Running configure tests
            Checking for alsa... yes
            Checking for khr... yes
            Checking for libvpx... no
            Checking for snappy... no
            Checking for srtp... no
            Project MESSAGE: PKG_CONFIG_LIBDIR automatically set to /home/syoung/raspi/sysroot/usr/lib/pkgconfig:/home/syoung/raspi/sysroot/usr/share/pkgconfig:/home/syoung/raspi/sysroot/usr/lib/arm-linux-gnueabihf/pkgconfig
            Project MESSAGE: PKG_CONFIG_SYSROOT_DIR automatically set to /home/syoung/raspi/sysroot
            System zlib or minizip not found. Using Chromium's copies.
            System libwebp or libwebpdemux not found. Using Chromium's copies.
            System libevent not found. Using Chromium's copy.
            System jsoncpp not found. Using Chromium's copy.
            System opus not found. Using Chromium's copy.
            System protobuf not found. Using Chromium's copy.
            Compatible system libvpx not found. Using Chromium's copy.
            System libsrtp not found. Using Chromium's copy.
            System snappy not found. Using Chromium's copy.
            System library dependencies:
              ICU ................................ Using internal copy (Default, force system ICU with WEBENGINE_CONFIG+=use_system_icu)
              FFMPEG ............................. Using internal copy (Default, force system FFMPEG with WEBENGINE_CONFIG+=use_system_ffmpeg)
              Optional system libraries used ..... libxslt libxml2
              Optional bundled libraries used .... libevent jsoncpp opus protobuf libvpx srtp snappy icu ffmpeg
            Configurable features:
              Proprietary codecs (H264, MP3) ..... Not enabled         (Default, enable with WEBENGINE_CONFIG+=use_proprietary_codecs)
              Geolocation ........................ Not enabled         (Requires Qt Positioning module)
              Certificate handling ............... Using bundled BoringSSL
            Reading /home/syoung/raspi/src/qtwebengine/src/src.pro
             Reading /home/syoung/raspi/src/qtwebengine/src/core/core.pro
              Reading /home/syoung/raspi/src/qtwebengine/src/core/core_headers.pro
            Project MESSAGE: perl -w /home/syoung/raspi/build/qt5.8-host/bin/syncqt.pl -module QtWebEngineCore -version 5.8.1 -outdir /home/syoung/raspi/src/qtwebengine /home/syoung/raspi/src/qtwebengine
            <srcbase> = /home/syoung/raspi/src/qtwebengine 
            <outbase> = /home/syoung/raspi/src/qtwebengine 
            QtWebEngineCore: created fwd-include header(s) for <srcbase>/src/core/api/ { qtwebenginecoreglobal.h (1), qtwebenginecoreglobal_p.h (1), qwebenginecallback.h (2), qwebenginecallback_p.h (1), qwebenginecookiestore.h (2), qwebenginecookiestore_p.h (1), qwebengineurlrequestinfo.h (2), qwebengineurlrequestinfo_p.h (1), qwebengineurlrequestinterceptor.h (2), qwebengineurlrequestjob.h (2), qwebengineurlschemehandler.h (2) }
            QtWebEngineCore: created version header
            QtWebEngineCore: created master header
            QtWebEngineCore: created headers.pri file
              Reading /home/syoung/raspi/src/qtwebengine/src/core/core_gyp_generator.pro
              Reading /home/syoung/raspi/src/qtwebengine/src/core/gyp_configure_host.pro
              Reading /home/syoung/raspi/src/qtwebengine/src/core/gyp_configure_target.pro
              Reading /home/syoung/raspi/src/qtwebengine/src/core/gyp_run.pro
            Project MESSAGE: PKG_CONFIG_LIBDIR automatically set to /home/syoung/raspi/sysroot/usr/lib/pkgconfig:/home/syoung/raspi/sysroot/usr/share/pkgconfig:/home/syoung/raspi/sysroot/usr/lib/arm-linux-gnueabihf/pkgconfig
            Project MESSAGE: PKG_CONFIG_SYSROOT_DIR automatically set to /home/syoung/raspi/sysroot
            Project MESSAGE: Running gyp_qtwebengine "/home/syoung/raspi/src/qtwebengine/src/core" -D qt_cross_compile=1 -D os_posix=1 -D qt_os="embedded_linux" -I config/embedded_linux.gypi -D pkg-config="/home/syoung/raspi/src/qtwebengine/src/core/pkg-config_wrapper.sh 2> /dev/null" -D use_qt=1 -D v8_use_external_startup_data=0 -D enable_web_speech=0 -D enable_extensions=0 -D linux_use_bundled_gold=0 -D linux_use_bundled_binutils=0 -D linux_use_gold_flags=0 -D toolkit_uses_gtk=0 -D use_ash=0 -D use_aura=1 -D use_cairo=0 -D use_clipboard_aurax11=0 -D use_cups=0 -D use_gconf=0 -D use_gio=0 -D use_gnome_keyring=0 -D use_kerberos=0 -D use_pango=0 -D use_openssl=1 -D use_allocator=none -D use_experimental_allocator_shim=0 -D use_nss_certs=0 -D use_nss_verifier=0 -D use_openssl_certs=1 -D use_system_libpng=1 -D use_system_libjpeg=1 -D use_pulseaudio=1 -D use_alsa=1 -D use_system_libxml=1 -D clang=0 -D desktop_linux=0 -D disable_nacl=1 -D embedded=1 -D enable_autofill_dialog=0 -D enable_automation=0 -D enable_basic_printing=0 -D enable_captive_portal_detection=0 -D enable_extensions=0 -D enable_google_now=0 -D enable_language_detection=0 -D enable_managed_users=0 -D enable_pdf=0 -D enable_plugin_installation=0 -D enable_plugins=0 -D enable_print_preview=0 -D enable_session_service=0 -D enable_task_manager=0 -D enable_themes=0 -D enable_webrtc=0 -D gtest_target_type=none -D host_clang=0 -D notifications=0 -D ozone_auto_platforms=0 -D ozone_platform_dri=0 -D ozone_platform_test=0 -D p2p_apis=0 -D safe_browsing=0 -D toolkit_views=1 -D use_custom_freetype=0 -D use_libpci=0 -D use_ozone=1 -D use_system_fontconfig=1 -D use_x11=0 -D v8_use_snapshot=false -D want_separate_host_toolset=1 -D angle_enable_gl=0  -D qtwe_process_name_debug=QtWebEngineProcess -D qtwe_process_name_release=QtWebEngineProcess -D disable_glibcxx_debug=1 -D remove_webcore_debug_symbols=1 -D remove_v8base_debug_symbols=1 -D disable_fatal_linker_warnings=1 -D sysroot="/home/syoung/raspi/sysroot" -D CXX="/home/syoung/raspi/tools/arm-bcm2708/arm-rpi-4.9.3-linux-gnueabihf/bin/arm-linux-gnueabihf-g++" -D target_arch=arm -D arm_arch="armv8-a" -D arm_tune="cortex-a53" -D arm_float_abi="hard" -D arm_version="8" -D arm_fpu="crypto-neon-fp-armv8" -D arm_neon=1 -D release_optimize=s -D debug_optimize=s -D win_release_Optimization=1 -D release_unwind_tables=0 -D enable_spellcheck=1.
            using python: /usr/bin/python version: 2.7.12
            Using extra options found in /home/syoung/raspi/src/qtwebengine/src/core/qmake_extras.gypi
            Using extra options found in /home/syoung/raspi/src/qtwebengine/src/core/qtwebengine_extras.gypi
            Using extra options found in /home/syoung/raspi/src/qtwebengine/src/core/qmake_extras.gypi
            Using extra options found in /home/syoung/raspi/src/qtwebengine/src/core/qtwebengine_extras.gypi
            Updating projects from gyp files...
            gyp: name 'arm_thumb' is not defined while evaluating condition 'arm_thumb==1' in /home/syoung/raspi/src/qtwebengine/src/core/resources/resources.gyp
            gyp: name 'arm_thumb' is not defined while evaluating condition 'arm_thumb==1' in /home/syoung/raspi/src/qtwebengine/src/core/core_generated.gyp
            Project ERROR: -- running gyp_qtwebengine failed --
            ``
            A 1 Reply Last reply
            0
            • S sly110

              @aktay

              I am following your reply exactly:

              in src directory:
              sudo git clone http://code.qt.io/qt/qtwebengine -b 5.8
              cd qtwebengine
              sudo ~/raspi/build/qt5.8-host/bin/qmake -r
              //fails so:
              Sudo git submodule update --init
              //retry
              sudo ~/raspi/build/qt5.8-host/bin/qmake -r

              //young@Ubuntu16-VM:~/raspi/src/qtwebengine$ sudo git submodule update --init
              Submodule 'src/3rdparty' (http://code.qt.io/qt/qtwebengine-chromium.git) registered for path 'src/3rdparty'
              Cloning into 'src/3rdparty'...
              remote: Counting objects: 477672, done.
              remote: Compressing objects: 100% (372217/372217), done.
              remote: Total 477672 (delta 294694), reused 168949 (delta 97583)
              Receiving objects: 100% (477672/477672), 797.76 MiB | 3.47 MiB/s, done.
              Resolving deltas: 100% (294694/294694), done.
              Checking connectivity... done.
              Submodule path 'src/3rdparty': checked out '675c165d44ac5d39e9b37263e561dc1673f3bfa4'
              syoung@Ubuntu16-VM:~/raspi/src/qtwebengine$ sudo ~/raspi/build/qt5.8-host/bin/qmake -r
              [sudo] password for syoung: 
              
              Running configuration tests...
              Done running configuration tests.
              
              Configure summary:
              
              Qt WebEngine:
                Proprietary Codecs ..................... no
                Spellchecker ........................... yes
                ALSA ................................... yes
                PulseAudio ............................. yes
              
              Qt is now configured for building. Just run 'make'.
              Once everything is built, Qt is installed.
              You should NOT run 'make install'.
              Note that this build cannot be deployed to other machines or devices.
              
              Prior to reconfiguration, make sure you remove any leftovers from
              the previous build.
              
              Running configure tests
              Checking for alsa... yes
              Checking for khr... yes
              Checking for libvpx... no
              Checking for snappy... no
              Checking for srtp... no
              Project MESSAGE: PKG_CONFIG_LIBDIR automatically set to /home/syoung/raspi/sysroot/usr/lib/pkgconfig:/home/syoung/raspi/sysroot/usr/share/pkgconfig:/home/syoung/raspi/sysroot/usr/lib/arm-linux-gnueabihf/pkgconfig
              Project MESSAGE: PKG_CONFIG_SYSROOT_DIR automatically set to /home/syoung/raspi/sysroot
              System zlib or minizip not found. Using Chromium's copies.
              System libwebp or libwebpdemux not found. Using Chromium's copies.
              System libevent not found. Using Chromium's copy.
              System jsoncpp not found. Using Chromium's copy.
              System opus not found. Using Chromium's copy.
              System protobuf not found. Using Chromium's copy.
              Compatible system libvpx not found. Using Chromium's copy.
              System libsrtp not found. Using Chromium's copy.
              System snappy not found. Using Chromium's copy.
              System library dependencies:
                ICU ................................ Using internal copy (Default, force system ICU with WEBENGINE_CONFIG+=use_system_icu)
                FFMPEG ............................. Using internal copy (Default, force system FFMPEG with WEBENGINE_CONFIG+=use_system_ffmpeg)
                Optional system libraries used ..... libxslt libxml2
                Optional bundled libraries used .... libevent jsoncpp opus protobuf libvpx srtp snappy icu ffmpeg
              Configurable features:
                Proprietary codecs (H264, MP3) ..... Not enabled         (Default, enable with WEBENGINE_CONFIG+=use_proprietary_codecs)
                Geolocation ........................ Not enabled         (Requires Qt Positioning module)
                Certificate handling ............... Using bundled BoringSSL
              Reading /home/syoung/raspi/src/qtwebengine/src/src.pro
               Reading /home/syoung/raspi/src/qtwebengine/src/core/core.pro
                Reading /home/syoung/raspi/src/qtwebengine/src/core/core_headers.pro
              Project MESSAGE: perl -w /home/syoung/raspi/build/qt5.8-host/bin/syncqt.pl -module QtWebEngineCore -version 5.8.1 -outdir /home/syoung/raspi/src/qtwebengine /home/syoung/raspi/src/qtwebengine
              <srcbase> = /home/syoung/raspi/src/qtwebengine 
              <outbase> = /home/syoung/raspi/src/qtwebengine 
              QtWebEngineCore: created fwd-include header(s) for <srcbase>/src/core/api/ { qtwebenginecoreglobal.h (1), qtwebenginecoreglobal_p.h (1), qwebenginecallback.h (2), qwebenginecallback_p.h (1), qwebenginecookiestore.h (2), qwebenginecookiestore_p.h (1), qwebengineurlrequestinfo.h (2), qwebengineurlrequestinfo_p.h (1), qwebengineurlrequestinterceptor.h (2), qwebengineurlrequestjob.h (2), qwebengineurlschemehandler.h (2) }
              QtWebEngineCore: created version header
              QtWebEngineCore: created master header
              QtWebEngineCore: created headers.pri file
                Reading /home/syoung/raspi/src/qtwebengine/src/core/core_gyp_generator.pro
                Reading /home/syoung/raspi/src/qtwebengine/src/core/gyp_configure_host.pro
                Reading /home/syoung/raspi/src/qtwebengine/src/core/gyp_configure_target.pro
                Reading /home/syoung/raspi/src/qtwebengine/src/core/gyp_run.pro
              Project MESSAGE: PKG_CONFIG_LIBDIR automatically set to /home/syoung/raspi/sysroot/usr/lib/pkgconfig:/home/syoung/raspi/sysroot/usr/share/pkgconfig:/home/syoung/raspi/sysroot/usr/lib/arm-linux-gnueabihf/pkgconfig
              Project MESSAGE: PKG_CONFIG_SYSROOT_DIR automatically set to /home/syoung/raspi/sysroot
              Project MESSAGE: Running gyp_qtwebengine "/home/syoung/raspi/src/qtwebengine/src/core" -D qt_cross_compile=1 -D os_posix=1 -D qt_os="embedded_linux" -I config/embedded_linux.gypi -D pkg-config="/home/syoung/raspi/src/qtwebengine/src/core/pkg-config_wrapper.sh 2> /dev/null" -D use_qt=1 -D v8_use_external_startup_data=0 -D enable_web_speech=0 -D enable_extensions=0 -D linux_use_bundled_gold=0 -D linux_use_bundled_binutils=0 -D linux_use_gold_flags=0 -D toolkit_uses_gtk=0 -D use_ash=0 -D use_aura=1 -D use_cairo=0 -D use_clipboard_aurax11=0 -D use_cups=0 -D use_gconf=0 -D use_gio=0 -D use_gnome_keyring=0 -D use_kerberos=0 -D use_pango=0 -D use_openssl=1 -D use_allocator=none -D use_experimental_allocator_shim=0 -D use_nss_certs=0 -D use_nss_verifier=0 -D use_openssl_certs=1 -D use_system_libpng=1 -D use_system_libjpeg=1 -D use_pulseaudio=1 -D use_alsa=1 -D use_system_libxml=1 -D clang=0 -D desktop_linux=0 -D disable_nacl=1 -D embedded=1 -D enable_autofill_dialog=0 -D enable_automation=0 -D enable_basic_printing=0 -D enable_captive_portal_detection=0 -D enable_extensions=0 -D enable_google_now=0 -D enable_language_detection=0 -D enable_managed_users=0 -D enable_pdf=0 -D enable_plugin_installation=0 -D enable_plugins=0 -D enable_print_preview=0 -D enable_session_service=0 -D enable_task_manager=0 -D enable_themes=0 -D enable_webrtc=0 -D gtest_target_type=none -D host_clang=0 -D notifications=0 -D ozone_auto_platforms=0 -D ozone_platform_dri=0 -D ozone_platform_test=0 -D p2p_apis=0 -D safe_browsing=0 -D toolkit_views=1 -D use_custom_freetype=0 -D use_libpci=0 -D use_ozone=1 -D use_system_fontconfig=1 -D use_x11=0 -D v8_use_snapshot=false -D want_separate_host_toolset=1 -D angle_enable_gl=0  -D qtwe_process_name_debug=QtWebEngineProcess -D qtwe_process_name_release=QtWebEngineProcess -D disable_glibcxx_debug=1 -D remove_webcore_debug_symbols=1 -D remove_v8base_debug_symbols=1 -D disable_fatal_linker_warnings=1 -D sysroot="/home/syoung/raspi/sysroot" -D CXX="/home/syoung/raspi/tools/arm-bcm2708/arm-rpi-4.9.3-linux-gnueabihf/bin/arm-linux-gnueabihf-g++" -D target_arch=arm -D arm_arch="armv8-a" -D arm_tune="cortex-a53" -D arm_float_abi="hard" -D arm_version="8" -D arm_fpu="crypto-neon-fp-armv8" -D arm_neon=1 -D release_optimize=s -D debug_optimize=s -D win_release_Optimization=1 -D release_unwind_tables=0 -D enable_spellcheck=1.
              using python: /usr/bin/python version: 2.7.12
              Using extra options found in /home/syoung/raspi/src/qtwebengine/src/core/qmake_extras.gypi
              Using extra options found in /home/syoung/raspi/src/qtwebengine/src/core/qtwebengine_extras.gypi
              Using extra options found in /home/syoung/raspi/src/qtwebengine/src/core/qmake_extras.gypi
              Using extra options found in /home/syoung/raspi/src/qtwebengine/src/core/qtwebengine_extras.gypi
              Updating projects from gyp files...
              gyp: name 'arm_thumb' is not defined while evaluating condition 'arm_thumb==1' in /home/syoung/raspi/src/qtwebengine/src/core/resources/resources.gyp
              gyp: name 'arm_thumb' is not defined while evaluating condition 'arm_thumb==1' in /home/syoung/raspi/src/qtwebengine/src/core/core_generated.gyp
              Project ERROR: -- running gyp_qtwebengine failed --
              ``
              A Offline
              A Offline
              aktay
              wrote on last edited by
              #13

              @sly110 said in How to build Qt for Raspberry Pi3:

              sudo git clone http://code.qt.io/qt/qtwebengine -b 5.8

              Are you sure git is installed? Try this, please.

              sudo apt-get install git
              sudo git clone http://code.qt.io/qt/qtwebengine -b 5.8
              cd qtwebengine
              sudo ~/raspi/build/qt5.8-host/bin/qmake -r
              sudo make -r
              sudo make install -r
              

              Will you share the output of the following commands with me?

              • sudo git clone http://code.qt.io/qt/qtwebengine -b 5.8

              • sudo ~/raspi/build/qt5.8-host/bin/qmake -r

              • sudo make -r

              S 2 Replies Last reply
              0
              • A aktay

                @sly110 said in How to build Qt for Raspberry Pi3:

                sudo git clone http://code.qt.io/qt/qtwebengine -b 5.8

                Are you sure git is installed? Try this, please.

                sudo apt-get install git
                sudo git clone http://code.qt.io/qt/qtwebengine -b 5.8
                cd qtwebengine
                sudo ~/raspi/build/qt5.8-host/bin/qmake -r
                sudo make -r
                sudo make install -r
                

                Will you share the output of the following commands with me?

                • sudo git clone http://code.qt.io/qt/qtwebengine -b 5.8

                • sudo ~/raspi/build/qt5.8-host/bin/qmake -r

                • sudo make -r

                S Offline
                S Offline
                sly110
                wrote on last edited by
                #14

                @aktay
                1st of all - thank you so much for your help!

                git is definitely installed on host but was not installed on Pi. Installed & sync with 2_sync.sh.

                on host:

                //syoung@Ubuntu16-VM:~/raspi/src$ sudo git clone http://code.qt.io/qt/qtwebengine -b 5.8
                Cloning into 'qtwebengine'...
                remote: Counting objects: 28483, done.
                remote: Compressing objects: 100% (20287/20287), done.
                remote: Total 28483 (delta 21000), reused 10717 (delta 7667)
                Receiving objects: 100% (28483/28483), 7.77 MiB | 1.56 MiB/s, done.
                Resolving deltas: 100% (21000/21000), done.
                Checking connectivity... done.
                ``
                
                
                syoung@Ubuntu16-VM:~/raspi/src$ cd qtwebengine/
                syoung@Ubuntu16-VM:~/raspi/src/qtwebengine$ sudo ~/raspi/build/qt5.8-host/bin/qmake -r
                Info: creating stash file /home/syoung/raspi/src/qtwebengine/.qmake.stash
                Info: creating cache file /home/syoung/raspi/src/qtwebengine/.qmake.cache
                
                Running configuration tests...
                Checking for ALSA... yes
                Checking for PulseAudio >= 0.9.10... yes
                Done running configuration tests.
                
                Configure summary:
                
                Qt WebEngine:
                  Proprietary Codecs ..................... no
                  Spellchecker ........................... yes
                  ALSA ................................... yes
                  PulseAudio ............................. yes
                
                Qt is now configured for building. Just run 'make'.
                Once everything is built, Qt is installed.
                You should NOT run 'make install'.
                Note that this build cannot be deployed to other machines or devices.
                
                Prior to reconfiguration, make sure you remove any leftovers from
                the previous build.
                
                Project ERROR: Submodule qtwebengine-chromium does not exist. Run 'git submodule update --init'.
                syoung@Ubuntu16-VM:~/raspi/src/qtwebengine$ 
                
                sudo git submodule update --init
                ...
                syoung@Ubuntu16-VM:~/raspi/src/qtwebengine$ sudo git submodule update --init
                Submodule 'src/3rdparty' (http://code.qt.io/qt/qtwebengine-chromium.git) registered for path 'src/3rdparty'
                Cloning into 'src/3rdparty'...
                remote: Counting objects: 477672, done.
                remote: Compressing objects: 100% (372217/372217), done.
                remote: Total 477672 (delta 294696), reused 168949 (delta 97583)
                Receiving objects: 100% (477672/477672), 797.69 MiB | 4.51 MiB/s, done.
                Resolving deltas: 100% (294696/294696), done.
                Checking connectivity... done.
                Submodule path 'src/3rdparty': checked out '675c165d44ac5d39e9b37263e561dc1673f3bfa4'
                syoung@Ubuntu16-VM:~/raspi/src/qtwebengine$ 
                
                
                syoung@Ubuntu16-VM:~/raspi/src/qtwebengine$ sudo ~/raspi/build/qt5.8-host/bin/qmake -r
                
                Running configuration tests...
                Done running configuration tests.
                
                Configure summary:
                
                Qt WebEngine:
                  Proprietary Codecs ..................... no
                  Spellchecker ........................... yes
                  ALSA ................................... yes
                  PulseAudio ............................. yes
                
                Qt is now configured for building. Just run 'make'.
                Once everything is built, Qt is installed.
                You should NOT run 'make install'.
                Note that this build cannot be deployed to other machines or devices.
                
                Prior to reconfiguration, make sure you remove any leftovers from
                the previous build.
                
                Running configure tests
                Checking for alsa... yes
                Checking for khr... yes
                Checking for libvpx... no
                Checking for snappy... no
                Checking for srtp... no
                Project MESSAGE: PKG_CONFIG_LIBDIR automatically set to /home/syoung/raspi/sysroot/usr/lib/pkgconfig:/home/syoung/raspi/sysroot/usr/share/pkgconfig:/home/syoung/raspi/sysroot/usr/lib/arm-linux-gnueabihf/pkgconfig
                Project MESSAGE: PKG_CONFIG_SYSROOT_DIR automatically set to /home/syoung/raspi/sysroot
                System zlib or minizip not found. Using Chromium's copies.
                System libwebp or libwebpdemux not found. Using Chromium's copies.
                System libevent not found. Using Chromium's copy.
                System jsoncpp not found. Using Chromium's copy.
                System opus not found. Using Chromium's copy.
                System protobuf not found. Using Chromium's copy.
                Compatible system libvpx not found. Using Chromium's copy.
                System libsrtp not found. Using Chromium's copy.
                System snappy not found. Using Chromium's copy.
                System library dependencies:
                  ICU ................................ Using internal copy (Default, force system ICU with WEBENGINE_CONFIG+=use_system_icu)
                  FFMPEG ............................. Using internal copy (Default, force system FFMPEG with WEBENGINE_CONFIG+=use_system_ffmpeg)
                  Optional system libraries used ..... libxslt libxml2
                  Optional bundled libraries used .... libevent jsoncpp opus protobuf libvpx srtp snappy icu ffmpeg
                Configurable features:
                  Proprietary codecs (H264, MP3) ..... Not enabled         (Default, enable with WEBENGINE_CONFIG+=use_proprietary_codecs)
                  Geolocation ........................ Not enabled         (Requires Qt Positioning module)
                  Certificate handling ............... Using bundled BoringSSL
                Reading /home/syoung/raspi/src/qtwebengine/src/src.pro
                 Reading /home/syoung/raspi/src/qtwebengine/src/core/core.pro
                  Reading /home/syoung/raspi/src/qtwebengine/src/core/core_headers.pro
                Project MESSAGE: perl -w /home/syoung/raspi/build/qt5.8-host/bin/syncqt.pl -module QtWebEngineCore -version 5.8.1 -outdir /home/syoung/raspi/src/qtwebengine /home/syoung/raspi/src/qtwebengine
                <srcbase> = /home/syoung/raspi/src/qtwebengine 
                <outbase> = /home/syoung/raspi/src/qtwebengine 
                QtWebEngineCore: created fwd-include header(s) for <srcbase>/src/core/api/ { qtwebenginecoreglobal.h (1), qtwebenginecoreglobal_p.h (1), qwebenginecallback.h (2), qwebenginecallback_p.h (1), qwebenginecookiestore.h (2), qwebenginecookiestore_p.h (1), qwebengineurlrequestinfo.h (2), qwebengineurlrequestinfo_p.h (1), qwebengineurlrequestinterceptor.h (2), qwebengineurlrequestjob.h (2), qwebengineurlschemehandler.h (2) }
                QtWebEngineCore: created version header
                QtWebEngineCore: created master header
                QtWebEngineCore: created headers.pri file
                  Reading /home/syoung/raspi/src/qtwebengine/src/core/core_gyp_generator.pro
                  Reading /home/syoung/raspi/src/qtwebengine/src/core/gyp_configure_host.pro
                  Reading /home/syoung/raspi/src/qtwebengine/src/core/gyp_configure_target.pro
                  Reading /home/syoung/raspi/src/qtwebengine/src/core/gyp_run.pro
                Project MESSAGE: PKG_CONFIG_LIBDIR automatically set to /home/syoung/raspi/sysroot/usr/lib/pkgconfig:/home/syoung/raspi/sysroot/usr/share/pkgconfig:/home/syoung/raspi/sysroot/usr/lib/arm-linux-gnueabihf/pkgconfig
                Project MESSAGE: PKG_CONFIG_SYSROOT_DIR automatically set to /home/syoung/raspi/sysroot
                Project MESSAGE: Running gyp_qtwebengine "/home/syoung/raspi/src/qtwebengine/src/core" -D qt_cross_compile=1 -D os_posix=1 -D qt_os="embedded_linux" -I config/embedded_linux.gypi -D pkg-config="/home/syoung/raspi/src/qtwebengine/src/core/pkg-config_wrapper.sh 2> /dev/null" -D use_qt=1 -D v8_use_external_startup_data=0 -D enable_web_speech=0 -D enable_extensions=0 -D linux_use_bundled_gold=0 -D linux_use_bundled_binutils=0 -D linux_use_gold_flags=0 -D toolkit_uses_gtk=0 -D use_ash=0 -D use_aura=1 -D use_cairo=0 -D use_clipboard_aurax11=0 -D use_cups=0 -D use_gconf=0 -D use_gio=0 -D use_gnome_keyring=0 -D use_kerberos=0 -D use_pango=0 -D use_openssl=1 -D use_allocator=none -D use_experimental_allocator_shim=0 -D use_nss_certs=0 -D use_nss_verifier=0 -D use_openssl_certs=1 -D use_system_libpng=1 -D use_system_libjpeg=1 -D use_pulseaudio=1 -D use_alsa=1 -D use_system_libxml=1 -D clang=0 -D desktop_linux=0 -D disable_nacl=1 -D embedded=1 -D enable_autofill_dialog=0 -D enable_automation=0 -D enable_basic_printing=0 -D enable_captive_portal_detection=0 -D enable_extensions=0 -D enable_google_now=0 -D enable_language_detection=0 -D enable_managed_users=0 -D enable_pdf=0 -D enable_plugin_installation=0 -D enable_plugins=0 -D enable_print_preview=0 -D enable_session_service=0 -D enable_task_manager=0 -D enable_themes=0 -D enable_webrtc=0 -D gtest_target_type=none -D host_clang=0 -D notifications=0 -D ozone_auto_platforms=0 -D ozone_platform_dri=0 -D ozone_platform_test=0 -D p2p_apis=0 -D safe_browsing=0 -D toolkit_views=1 -D use_custom_freetype=0 -D use_libpci=0 -D use_ozone=1 -D use_system_fontconfig=1 -D use_x11=0 -D v8_use_snapshot=false -D want_separate_host_toolset=1 -D angle_enable_gl=0  -D qtwe_process_name_debug=QtWebEngineProcess -D qtwe_process_name_release=QtWebEngineProcess -D disable_glibcxx_debug=1 -D remove_webcore_debug_symbols=1 -D remove_v8base_debug_symbols=1 -D disable_fatal_linker_warnings=1 -D sysroot="/home/syoung/raspi/sysroot" -D CXX="/home/syoung/raspi/tools/arm-bcm2708/arm-rpi-4.9.3-linux-gnueabihf/bin/arm-linux-gnueabihf-g++" -D target_arch=arm -D arm_arch="armv8-a" -D arm_tune="cortex-a53" -D arm_float_abi="hard" -D arm_version="8" -D arm_fpu="crypto-neon-fp-armv8" -D arm_neon=1 -D release_optimize=s -D debug_optimize=s -D win_release_Optimization=1 -D release_unwind_tables=0 -D enable_spellcheck=1.
                using python: /usr/bin/python version: 2.7.12
                Using extra options found in /home/syoung/raspi/src/qtwebengine/src/core/qmake_extras.gypi
                Using extra options found in /home/syoung/raspi/src/qtwebengine/src/core/qtwebengine_extras.gypi
                Using extra options found in /home/syoung/raspi/src/qtwebengine/src/core/qmake_extras.gypi
                Using extra options found in /home/syoung/raspi/src/qtwebengine/src/core/qtwebengine_extras.gypi
                Updating projects from gyp files...
                gyp: name 'arm_thumb' is not defined while evaluating condition 'arm_thumb==1' in /home/syoung/raspi/src/qtwebengine/src/core/resources/resources.gyp
                gyp: name 'arm_thumb' is not defined while evaluating condition 'arm_thumb==1' in /home/syoung/raspi/src/qtwebengine/src/core/core_generated.gyp
                Project ERROR: -- running gyp_qtwebengine failed --
                syoung@Ubuntu16-VM:~/raspi/src/qtwebengine$ 
                
                
                A 1 Reply Last reply
                0
                • A aktay

                  @sly110 said in How to build Qt for Raspberry Pi3:

                  sudo git clone http://code.qt.io/qt/qtwebengine -b 5.8

                  Are you sure git is installed? Try this, please.

                  sudo apt-get install git
                  sudo git clone http://code.qt.io/qt/qtwebengine -b 5.8
                  cd qtwebengine
                  sudo ~/raspi/build/qt5.8-host/bin/qmake -r
                  sudo make -r
                  sudo make install -r
                  

                  Will you share the output of the following commands with me?

                  • sudo git clone http://code.qt.io/qt/qtwebengine -b 5.8

                  • sudo ~/raspi/build/qt5.8-host/bin/qmake -r

                  • sudo make -r

                  S Offline
                  S Offline
                  sly110
                  wrote on last edited by
                  #15

                  @aktay

                  FYI: using https://github.com/Kukkimonsuta/rpi-buildqt
                  I have previously built:
                  3.1, 3.2, 3.3. 34. AND svg, virtualkeyboard, serialport

                  tried doing connectivity but it apparently depends on NFC that I did not see in the qt repo.

                  1 Reply Last reply
                  0
                  • S sly110

                    @aktay
                    1st of all - thank you so much for your help!

                    git is definitely installed on host but was not installed on Pi. Installed & sync with 2_sync.sh.

                    on host:

                    //syoung@Ubuntu16-VM:~/raspi/src$ sudo git clone http://code.qt.io/qt/qtwebengine -b 5.8
                    Cloning into 'qtwebengine'...
                    remote: Counting objects: 28483, done.
                    remote: Compressing objects: 100% (20287/20287), done.
                    remote: Total 28483 (delta 21000), reused 10717 (delta 7667)
                    Receiving objects: 100% (28483/28483), 7.77 MiB | 1.56 MiB/s, done.
                    Resolving deltas: 100% (21000/21000), done.
                    Checking connectivity... done.
                    ``
                    
                    
                    syoung@Ubuntu16-VM:~/raspi/src$ cd qtwebengine/
                    syoung@Ubuntu16-VM:~/raspi/src/qtwebengine$ sudo ~/raspi/build/qt5.8-host/bin/qmake -r
                    Info: creating stash file /home/syoung/raspi/src/qtwebengine/.qmake.stash
                    Info: creating cache file /home/syoung/raspi/src/qtwebengine/.qmake.cache
                    
                    Running configuration tests...
                    Checking for ALSA... yes
                    Checking for PulseAudio >= 0.9.10... yes
                    Done running configuration tests.
                    
                    Configure summary:
                    
                    Qt WebEngine:
                      Proprietary Codecs ..................... no
                      Spellchecker ........................... yes
                      ALSA ................................... yes
                      PulseAudio ............................. yes
                    
                    Qt is now configured for building. Just run 'make'.
                    Once everything is built, Qt is installed.
                    You should NOT run 'make install'.
                    Note that this build cannot be deployed to other machines or devices.
                    
                    Prior to reconfiguration, make sure you remove any leftovers from
                    the previous build.
                    
                    Project ERROR: Submodule qtwebengine-chromium does not exist. Run 'git submodule update --init'.
                    syoung@Ubuntu16-VM:~/raspi/src/qtwebengine$ 
                    
                    sudo git submodule update --init
                    ...
                    syoung@Ubuntu16-VM:~/raspi/src/qtwebengine$ sudo git submodule update --init
                    Submodule 'src/3rdparty' (http://code.qt.io/qt/qtwebengine-chromium.git) registered for path 'src/3rdparty'
                    Cloning into 'src/3rdparty'...
                    remote: Counting objects: 477672, done.
                    remote: Compressing objects: 100% (372217/372217), done.
                    remote: Total 477672 (delta 294696), reused 168949 (delta 97583)
                    Receiving objects: 100% (477672/477672), 797.69 MiB | 4.51 MiB/s, done.
                    Resolving deltas: 100% (294696/294696), done.
                    Checking connectivity... done.
                    Submodule path 'src/3rdparty': checked out '675c165d44ac5d39e9b37263e561dc1673f3bfa4'
                    syoung@Ubuntu16-VM:~/raspi/src/qtwebengine$ 
                    
                    
                    syoung@Ubuntu16-VM:~/raspi/src/qtwebengine$ sudo ~/raspi/build/qt5.8-host/bin/qmake -r
                    
                    Running configuration tests...
                    Done running configuration tests.
                    
                    Configure summary:
                    
                    Qt WebEngine:
                      Proprietary Codecs ..................... no
                      Spellchecker ........................... yes
                      ALSA ................................... yes
                      PulseAudio ............................. yes
                    
                    Qt is now configured for building. Just run 'make'.
                    Once everything is built, Qt is installed.
                    You should NOT run 'make install'.
                    Note that this build cannot be deployed to other machines or devices.
                    
                    Prior to reconfiguration, make sure you remove any leftovers from
                    the previous build.
                    
                    Running configure tests
                    Checking for alsa... yes
                    Checking for khr... yes
                    Checking for libvpx... no
                    Checking for snappy... no
                    Checking for srtp... no
                    Project MESSAGE: PKG_CONFIG_LIBDIR automatically set to /home/syoung/raspi/sysroot/usr/lib/pkgconfig:/home/syoung/raspi/sysroot/usr/share/pkgconfig:/home/syoung/raspi/sysroot/usr/lib/arm-linux-gnueabihf/pkgconfig
                    Project MESSAGE: PKG_CONFIG_SYSROOT_DIR automatically set to /home/syoung/raspi/sysroot
                    System zlib or minizip not found. Using Chromium's copies.
                    System libwebp or libwebpdemux not found. Using Chromium's copies.
                    System libevent not found. Using Chromium's copy.
                    System jsoncpp not found. Using Chromium's copy.
                    System opus not found. Using Chromium's copy.
                    System protobuf not found. Using Chromium's copy.
                    Compatible system libvpx not found. Using Chromium's copy.
                    System libsrtp not found. Using Chromium's copy.
                    System snappy not found. Using Chromium's copy.
                    System library dependencies:
                      ICU ................................ Using internal copy (Default, force system ICU with WEBENGINE_CONFIG+=use_system_icu)
                      FFMPEG ............................. Using internal copy (Default, force system FFMPEG with WEBENGINE_CONFIG+=use_system_ffmpeg)
                      Optional system libraries used ..... libxslt libxml2
                      Optional bundled libraries used .... libevent jsoncpp opus protobuf libvpx srtp snappy icu ffmpeg
                    Configurable features:
                      Proprietary codecs (H264, MP3) ..... Not enabled         (Default, enable with WEBENGINE_CONFIG+=use_proprietary_codecs)
                      Geolocation ........................ Not enabled         (Requires Qt Positioning module)
                      Certificate handling ............... Using bundled BoringSSL
                    Reading /home/syoung/raspi/src/qtwebengine/src/src.pro
                     Reading /home/syoung/raspi/src/qtwebengine/src/core/core.pro
                      Reading /home/syoung/raspi/src/qtwebengine/src/core/core_headers.pro
                    Project MESSAGE: perl -w /home/syoung/raspi/build/qt5.8-host/bin/syncqt.pl -module QtWebEngineCore -version 5.8.1 -outdir /home/syoung/raspi/src/qtwebengine /home/syoung/raspi/src/qtwebengine
                    <srcbase> = /home/syoung/raspi/src/qtwebengine 
                    <outbase> = /home/syoung/raspi/src/qtwebengine 
                    QtWebEngineCore: created fwd-include header(s) for <srcbase>/src/core/api/ { qtwebenginecoreglobal.h (1), qtwebenginecoreglobal_p.h (1), qwebenginecallback.h (2), qwebenginecallback_p.h (1), qwebenginecookiestore.h (2), qwebenginecookiestore_p.h (1), qwebengineurlrequestinfo.h (2), qwebengineurlrequestinfo_p.h (1), qwebengineurlrequestinterceptor.h (2), qwebengineurlrequestjob.h (2), qwebengineurlschemehandler.h (2) }
                    QtWebEngineCore: created version header
                    QtWebEngineCore: created master header
                    QtWebEngineCore: created headers.pri file
                      Reading /home/syoung/raspi/src/qtwebengine/src/core/core_gyp_generator.pro
                      Reading /home/syoung/raspi/src/qtwebengine/src/core/gyp_configure_host.pro
                      Reading /home/syoung/raspi/src/qtwebengine/src/core/gyp_configure_target.pro
                      Reading /home/syoung/raspi/src/qtwebengine/src/core/gyp_run.pro
                    Project MESSAGE: PKG_CONFIG_LIBDIR automatically set to /home/syoung/raspi/sysroot/usr/lib/pkgconfig:/home/syoung/raspi/sysroot/usr/share/pkgconfig:/home/syoung/raspi/sysroot/usr/lib/arm-linux-gnueabihf/pkgconfig
                    Project MESSAGE: PKG_CONFIG_SYSROOT_DIR automatically set to /home/syoung/raspi/sysroot
                    Project MESSAGE: Running gyp_qtwebengine "/home/syoung/raspi/src/qtwebengine/src/core" -D qt_cross_compile=1 -D os_posix=1 -D qt_os="embedded_linux" -I config/embedded_linux.gypi -D pkg-config="/home/syoung/raspi/src/qtwebengine/src/core/pkg-config_wrapper.sh 2> /dev/null" -D use_qt=1 -D v8_use_external_startup_data=0 -D enable_web_speech=0 -D enable_extensions=0 -D linux_use_bundled_gold=0 -D linux_use_bundled_binutils=0 -D linux_use_gold_flags=0 -D toolkit_uses_gtk=0 -D use_ash=0 -D use_aura=1 -D use_cairo=0 -D use_clipboard_aurax11=0 -D use_cups=0 -D use_gconf=0 -D use_gio=0 -D use_gnome_keyring=0 -D use_kerberos=0 -D use_pango=0 -D use_openssl=1 -D use_allocator=none -D use_experimental_allocator_shim=0 -D use_nss_certs=0 -D use_nss_verifier=0 -D use_openssl_certs=1 -D use_system_libpng=1 -D use_system_libjpeg=1 -D use_pulseaudio=1 -D use_alsa=1 -D use_system_libxml=1 -D clang=0 -D desktop_linux=0 -D disable_nacl=1 -D embedded=1 -D enable_autofill_dialog=0 -D enable_automation=0 -D enable_basic_printing=0 -D enable_captive_portal_detection=0 -D enable_extensions=0 -D enable_google_now=0 -D enable_language_detection=0 -D enable_managed_users=0 -D enable_pdf=0 -D enable_plugin_installation=0 -D enable_plugins=0 -D enable_print_preview=0 -D enable_session_service=0 -D enable_task_manager=0 -D enable_themes=0 -D enable_webrtc=0 -D gtest_target_type=none -D host_clang=0 -D notifications=0 -D ozone_auto_platforms=0 -D ozone_platform_dri=0 -D ozone_platform_test=0 -D p2p_apis=0 -D safe_browsing=0 -D toolkit_views=1 -D use_custom_freetype=0 -D use_libpci=0 -D use_ozone=1 -D use_system_fontconfig=1 -D use_x11=0 -D v8_use_snapshot=false -D want_separate_host_toolset=1 -D angle_enable_gl=0  -D qtwe_process_name_debug=QtWebEngineProcess -D qtwe_process_name_release=QtWebEngineProcess -D disable_glibcxx_debug=1 -D remove_webcore_debug_symbols=1 -D remove_v8base_debug_symbols=1 -D disable_fatal_linker_warnings=1 -D sysroot="/home/syoung/raspi/sysroot" -D CXX="/home/syoung/raspi/tools/arm-bcm2708/arm-rpi-4.9.3-linux-gnueabihf/bin/arm-linux-gnueabihf-g++" -D target_arch=arm -D arm_arch="armv8-a" -D arm_tune="cortex-a53" -D arm_float_abi="hard" -D arm_version="8" -D arm_fpu="crypto-neon-fp-armv8" -D arm_neon=1 -D release_optimize=s -D debug_optimize=s -D win_release_Optimization=1 -D release_unwind_tables=0 -D enable_spellcheck=1.
                    using python: /usr/bin/python version: 2.7.12
                    Using extra options found in /home/syoung/raspi/src/qtwebengine/src/core/qmake_extras.gypi
                    Using extra options found in /home/syoung/raspi/src/qtwebengine/src/core/qtwebengine_extras.gypi
                    Using extra options found in /home/syoung/raspi/src/qtwebengine/src/core/qmake_extras.gypi
                    Using extra options found in /home/syoung/raspi/src/qtwebengine/src/core/qtwebengine_extras.gypi
                    Updating projects from gyp files...
                    gyp: name 'arm_thumb' is not defined while evaluating condition 'arm_thumb==1' in /home/syoung/raspi/src/qtwebengine/src/core/resources/resources.gyp
                    gyp: name 'arm_thumb' is not defined while evaluating condition 'arm_thumb==1' in /home/syoung/raspi/src/qtwebengine/src/core/core_generated.gyp
                    Project ERROR: -- running gyp_qtwebengine failed --
                    syoung@Ubuntu16-VM:~/raspi/src/qtwebengine$ 
                    
                    
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                    A Offline
                    aktay
                    wrote on last edited by
                    #16

                    @sly110 said in How to build Qt for Raspberry Pi3:

                    sudo git submodule update --init

                    You can review the below guide.
                    https://wiki.qt.io/How_to_Try_QtWebEngine

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                    • S Offline
                      S Offline
                      sly110
                      wrote on last edited by
                      #17

                      I believe this is finally solved although it was an arduous process.

                      • Started with fresh Ubuntu16 LTS and fresh Jessie Lite

                      • Followed Aktays instructions to manually build qtwebengine. Each time it failed, tried to determine missing dependencies. This is what is needed on the VM in addition to those listed in Kukkimonsuta/rpi-buildqt : gperf, bison, flex, gcc-mulitlib, g++ mulitlib, libx32gcc-4.8-dev.

                      Thanks to everyone who helped!

                      J 1 Reply Last reply
                      1
                      • S sly110

                        I believe this is finally solved although it was an arduous process.

                        • Started with fresh Ubuntu16 LTS and fresh Jessie Lite

                        • Followed Aktays instructions to manually build qtwebengine. Each time it failed, tried to determine missing dependencies. This is what is needed on the VM in addition to those listed in Kukkimonsuta/rpi-buildqt : gperf, bison, flex, gcc-mulitlib, g++ mulitlib, libx32gcc-4.8-dev.

                        Thanks to everyone who helped!

                        J Offline
                        J Offline
                        JHBR
                        wrote on last edited by
                        #18

                        @sly110
                        What did you do that actually solved the "gyp: name 'arm_thumb' is not defined" error?

                        Is this actually linked to missing dependencies on the host or target?

                        I've been trying to cross-compile Qt 5.8 for my RPi3 many different ways now, including the steps mentioned here, but I always end up with this error when it tries to compile qtwebengine.

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                        • A Offline
                          A Offline
                          amruz
                          wrote on last edited by amruz
                          #19

                          I am also trying to crosscompile qt in raspberry pi 2 for the past weeks following the

                          https://www.ics.com/blog/configuring-qt-creator-raspberry-pi

                          https://wiki.qt.io/RaspberryPi2EGLFS

                          . I configured it without any errors. When i am running a console application the output is getting displayed on the raspberry pi but when i am trying to debug a widget application i am getting this displayed in my qt creator.

                          Unable to find dynamic linker breakpoint function.
                          GDB will be unable to debug shared library initializers
                          and track explicitly loaded dynamic code.Could not load shared library symbols for 22 libraries, e.g. /usr/lib/arm-linux-gnueabihf/libarmmem.so.
                          Use the "info sharedlibrary" command to see the complete listing.
                          Do you need "set solib-search-path" or "set sysroot"?Unable to query physical screen size, defaulting to 100 dpi.
                          To override, set QT_QPA_EGLFS_PHYSICAL_WIDTH and QT_QPA_EGLFS_PHYSICAL_HEIGHT (in millimeters).

                          can anyone help me in this?
                          thanks in advance

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                          0
                          • sneubertS Offline
                            sneubertS Offline
                            sneubert
                            wrote on last edited by
                            #20

                            Hi amruz,

                            the build of your qt libraries is not in you sysroot. You can either copy qt5pi directory to <your sysroot>/usr/local/ on your development host or tell gdb to load the libraries from your target (see https://forum.qt.io/topic/76928/raspberry-pi-3-debug-info-how-to-fix/38)

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                            0
                            • sneubertS sneubert

                              Hi amruz,

                              the build of your qt libraries is not in you sysroot. You can either copy qt5pi directory to <your sysroot>/usr/local/ on your development host or tell gdb to load the libraries from your target (see https://forum.qt.io/topic/76928/raspberry-pi-3-debug-info-how-to-fix/38)

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                              A Offline
                              amruz
                              wrote on last edited by
                              #21

                              @sneubert i tried by writing these commands in additional startup commands in qt
                              set sysroot target:/
                              but the same warning is coming..
                              when i am running a console app it is getting displayed in the raspberry without any problems.
                              but for widget application

                              Unable to query physical screen size, defaulting to 100 dpi.
                              To override, set QT_QPA_EGLFS_PHYSICAL_WIDTH and QT_QPA_EGLFS_PHYSICAL_HEIGHT (in millimeters).

                              is coming.
                              :(

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                              0
                              • sneubertS Offline
                                sneubertS Offline
                                sneubert
                                wrote on last edited by
                                #22

                                @amruz

                                ok, my answer was to solve the problem not beeing abel to debug your application:

                                Unable to find dynamic linker breakpoint function.
                                GDB will be unable to debug shared library initializers
                                and track explicitly loaded dynamic code.Could not load shared library symbols for 22 libraries, e.g. /usr/lib/arm-linux-gnueabihf/libarmmem.so.
                                Use the "info sharedlibrary" command to see the complete listing.
                                Do you need "set solib-search-path" or "set sysroot"? 
                                

                                for the remaining message:

                                Unable to query physical screen size, defaulting to 100 dpi.
                                To override, set QT_QPA_EGLFS_PHYSICAL_WIDTH and QT_QPA_EGLFS_PHYSICAL_HEIGHT (in millimeters).
                                

                                take a look at previous posts in this forum, e.g.
                                https://forum.qt.io/topic/77387/eglfs-unable-to-query-physical-screen-size-defaulting-to-100-dpi

                                1 Reply Last reply
                                0
                                • Z Offline
                                  Z Offline
                                  Zevero
                                  wrote on last edited by Zevero
                                  #23

                                  Work around for arm_thumb error is to be found here
                                  https://github.com/Kukkimonsuta/rpi-buildqt/pull/7

                                  Following
                                  https://github.com/Kukkimonsuta/rpi-buildqt/issues/8
                                  I succeeded even in compiling 5.9 (arm_thumb work around was not necessary any more)

                                  Both qtwebengine 5.8 and 5.9 work nicely and fast BUT mouse interaction does not work (only keyboard). Anybody had this experience? Very frustrating after all the trouble...

                                  1 Reply Last reply
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