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Unable to deploy Qt app under Linux

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  • M mbnoimi

    @ambershark Thanks it works.

    QMAKE_POST_LINK = strip $${PWD}/$${DESTDIR}/$${TARGET}
    

    But unfortunately it didn't fix binary-or-shlib-defines-rpath

    kshegunovK Offline
    kshegunovK Offline
    kshegunov
    Moderators
    wrote on last edited by
    #7

    @mbnoimi
    Try setting the rpath qmake variable to point to nowhere (i.e. make it empty):

    QMAKE_RPATHDIR = 
    QMAKE_RPATHLINKDIR = # Possibly not needed
    

    Read and abide by the Qt Code of Conduct

    M 1 Reply Last reply
    0
    • kshegunovK kshegunov

      @mbnoimi
      Try setting the rpath qmake variable to point to nowhere (i.e. make it empty):

      QMAKE_RPATHDIR = 
      QMAKE_RPATHLINKDIR = # Possibly not needed
      
      M Offline
      M Offline
      mbnoimi
      wrote on last edited by
      #8

      @kshegunov said in Unstripped binary or object!:

      QMAKE_RPATHDIR =
      QMAKE_RPATHLINKDIR = # Possibly not needed

      Still get same error message:

      E: sync-accounts-manager: binary-or-shlib-defines-rpath opt/sync-accounts-manager/SyncAccountsManager /home/mbnoimi/.Qt/5.7/gcc_64/lib
      
      1 Reply Last reply
      0
      • M Offline
        M Offline
        mbnoimi
        wrote on last edited by
        #9

        I pushed my init project to github so because of this error I'm unable to connect to database:

        mbnoimivm@ubuntu:~$ /opt/sync-accounts-manager/SyncAccountsManager.sh
        QSqlDatabase: QMYSQL driver not loaded
        QSqlDatabase: available drivers: QSQLITE QMYSQL QMYSQL3 QPSQL QPSQL7
        Unable to connect!
        ^C
        mbnoimivm@ubuntu:~$ ldd /opt/sync-accounts-manager/SyncAccountsManager
        /opt/sync-accounts-manager/SyncAccountsManager: /usr/lib/x86_64-linux-gnu/libQt5Core.so.5: no version information available (required by /opt/sync-accounts-manager/SyncAccountsManager)
        /opt/sync-accounts-manager/SyncAccountsManager: /usr/lib/x86_64-linux-gnu/libQt5Core.so.5: no version information available (required by /opt/sync-accounts-manager/SyncAccountsManager)
        /opt/sync-accounts-manager/SyncAccountsManager: /usr/lib/x86_64-linux-gnu/libQt5Sql.so.5: no version information available (required by /opt/sync-accounts-manager/SyncAccountsManager)
                linux-vdso.so.1 =>  (0x00007ffd5594c000)
                libQt5Sql.so.5 => /usr/lib/x86_64-linux-gnu/libQt5Sql.so.5 (0x00007f86d6806000)
                libQt5Core.so.5 => /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 (0x00007f86d6160000)
                libstdc++.so.6 => /usr/lib/x86_64-linux-gnu/libstdc++.so.6 (0x00007f86d5e5b000)
                libgcc_s.so.1 => /lib/x86_64-linux-gnu/libgcc_s.so.1 (0x00007f86d5c45000)
                libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f86d5880000)
                libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007f86d5661000)
                libz.so.1 => /lib/x86_64-linux-gnu/libz.so.1 (0x00007f86d5448000)
                libicui18n.so.52 => /usr/lib/x86_64-linux-gnu/libicui18n.so.52 (0x00007f86d5041000)
                libicuuc.so.52 => /usr/lib/x86_64-linux-gnu/libicuuc.so.52 (0x00007f86d4cc7000)
                libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007f86d4ac3000)
                libglib-2.0.so.0 => /lib/x86_64-linux-gnu/libglib-2.0.so.0 (0x00007f86d47bb000)
                librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007f86d45b2000)
                libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007f86d42ac000)
                /lib64/ld-linux-x86-64.so.2 (0x000055adc312e000)
                libicudata.so.52 => /usr/lib/x86_64-linux-gnu/libicudata.so.52 (0x00007f86d2a3e000)
                libpcre.so.3 => /lib/x86_64-linux-gnu/libpcre.so.3 (0x00007f86d2800000)
        mbnoimivm@ubuntu:~$
        
        kshegunovK A 2 Replies Last reply
        0
        • M mbnoimi

          I pushed my init project to github so because of this error I'm unable to connect to database:

          mbnoimivm@ubuntu:~$ /opt/sync-accounts-manager/SyncAccountsManager.sh
          QSqlDatabase: QMYSQL driver not loaded
          QSqlDatabase: available drivers: QSQLITE QMYSQL QMYSQL3 QPSQL QPSQL7
          Unable to connect!
          ^C
          mbnoimivm@ubuntu:~$ ldd /opt/sync-accounts-manager/SyncAccountsManager
          /opt/sync-accounts-manager/SyncAccountsManager: /usr/lib/x86_64-linux-gnu/libQt5Core.so.5: no version information available (required by /opt/sync-accounts-manager/SyncAccountsManager)
          /opt/sync-accounts-manager/SyncAccountsManager: /usr/lib/x86_64-linux-gnu/libQt5Core.so.5: no version information available (required by /opt/sync-accounts-manager/SyncAccountsManager)
          /opt/sync-accounts-manager/SyncAccountsManager: /usr/lib/x86_64-linux-gnu/libQt5Sql.so.5: no version information available (required by /opt/sync-accounts-manager/SyncAccountsManager)
                  linux-vdso.so.1 =>  (0x00007ffd5594c000)
                  libQt5Sql.so.5 => /usr/lib/x86_64-linux-gnu/libQt5Sql.so.5 (0x00007f86d6806000)
                  libQt5Core.so.5 => /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 (0x00007f86d6160000)
                  libstdc++.so.6 => /usr/lib/x86_64-linux-gnu/libstdc++.so.6 (0x00007f86d5e5b000)
                  libgcc_s.so.1 => /lib/x86_64-linux-gnu/libgcc_s.so.1 (0x00007f86d5c45000)
                  libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f86d5880000)
                  libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007f86d5661000)
                  libz.so.1 => /lib/x86_64-linux-gnu/libz.so.1 (0x00007f86d5448000)
                  libicui18n.so.52 => /usr/lib/x86_64-linux-gnu/libicui18n.so.52 (0x00007f86d5041000)
                  libicuuc.so.52 => /usr/lib/x86_64-linux-gnu/libicuuc.so.52 (0x00007f86d4cc7000)
                  libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007f86d4ac3000)
                  libglib-2.0.so.0 => /lib/x86_64-linux-gnu/libglib-2.0.so.0 (0x00007f86d47bb000)
                  librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007f86d45b2000)
                  libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007f86d42ac000)
                  /lib64/ld-linux-x86-64.so.2 (0x000055adc312e000)
                  libicudata.so.52 => /usr/lib/x86_64-linux-gnu/libicudata.so.52 (0x00007f86d2a3e000)
                  libpcre.so.3 => /lib/x86_64-linux-gnu/libpcre.so.3 (0x00007f86d2800000)
          mbnoimivm@ubuntu:~$
          
          kshegunovK Offline
          kshegunovK Offline
          kshegunov
          Moderators
          wrote on last edited by
          #10

          @mbnoimi
          Try running chrpath -d on your binary (and/or Qt) to remove the rpath.

          Found the suggestion on the deb mailing list.

          Read and abide by the Qt Code of Conduct

          1 Reply Last reply
          1
          • M mbnoimi

            I pushed my init project to github so because of this error I'm unable to connect to database:

            mbnoimivm@ubuntu:~$ /opt/sync-accounts-manager/SyncAccountsManager.sh
            QSqlDatabase: QMYSQL driver not loaded
            QSqlDatabase: available drivers: QSQLITE QMYSQL QMYSQL3 QPSQL QPSQL7
            Unable to connect!
            ^C
            mbnoimivm@ubuntu:~$ ldd /opt/sync-accounts-manager/SyncAccountsManager
            /opt/sync-accounts-manager/SyncAccountsManager: /usr/lib/x86_64-linux-gnu/libQt5Core.so.5: no version information available (required by /opt/sync-accounts-manager/SyncAccountsManager)
            /opt/sync-accounts-manager/SyncAccountsManager: /usr/lib/x86_64-linux-gnu/libQt5Core.so.5: no version information available (required by /opt/sync-accounts-manager/SyncAccountsManager)
            /opt/sync-accounts-manager/SyncAccountsManager: /usr/lib/x86_64-linux-gnu/libQt5Sql.so.5: no version information available (required by /opt/sync-accounts-manager/SyncAccountsManager)
                    linux-vdso.so.1 =>  (0x00007ffd5594c000)
                    libQt5Sql.so.5 => /usr/lib/x86_64-linux-gnu/libQt5Sql.so.5 (0x00007f86d6806000)
                    libQt5Core.so.5 => /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 (0x00007f86d6160000)
                    libstdc++.so.6 => /usr/lib/x86_64-linux-gnu/libstdc++.so.6 (0x00007f86d5e5b000)
                    libgcc_s.so.1 => /lib/x86_64-linux-gnu/libgcc_s.so.1 (0x00007f86d5c45000)
                    libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f86d5880000)
                    libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007f86d5661000)
                    libz.so.1 => /lib/x86_64-linux-gnu/libz.so.1 (0x00007f86d5448000)
                    libicui18n.so.52 => /usr/lib/x86_64-linux-gnu/libicui18n.so.52 (0x00007f86d5041000)
                    libicuuc.so.52 => /usr/lib/x86_64-linux-gnu/libicuuc.so.52 (0x00007f86d4cc7000)
                    libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007f86d4ac3000)
                    libglib-2.0.so.0 => /lib/x86_64-linux-gnu/libglib-2.0.so.0 (0x00007f86d47bb000)
                    librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007f86d45b2000)
                    libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007f86d42ac000)
                    /lib64/ld-linux-x86-64.so.2 (0x000055adc312e000)
                    libicudata.so.52 => /usr/lib/x86_64-linux-gnu/libicudata.so.52 (0x00007f86d2a3e000)
                    libpcre.so.3 => /lib/x86_64-linux-gnu/libpcre.so.3 (0x00007f86d2800000)
            mbnoimivm@ubuntu:~$
            
            A Offline
            A Offline
            ambershark
            wrote on last edited by
            #11

            @mbnoimi Do you have mysql as a plugin in Qt? If so you need to make sure you have the plugins set up on your machine properly.

            On your development machine they will work properly but when you distribute they may not.

            Usually I distribute then in the lib directory I use and then plugins, so something like this:

            myapp/
               bin/
                  myapp (actual binary)
                  qt.conf
               libs/
                  libmylib.so
                  libQt5Core.so.5
                  plugins/
                     platforms/
                        libqxcb.so (linux)
                     sqldrivers/
                        libsqlmysql.so
               myapp (shell script to launch with a custom LD path)
            

            Inside the qt.conf file you need:

            [Paths]
            Plugins = ../libs/plugins
            

            Then I use a shell script to start my app:

            #!/bin/sh
            
            dir="$(dirname `readlink -f $0`)"
            LD_LIBRARY_PATH="$dir/libs:$LD_LIBRARY_PATH"
            QT_QPA_FONTDIR="$dir/fonts"
            export LD_LIBRARY_PATH QT_QPA_FONTDIR
            exec $dir/bin/myapp "$\@"
            

            Finally make sure you use chrpath to strip RPATH info out of your binaries (apps and libs) as suggested by @kshegunov . If they have hard coded paths as built on your system and those paths do not exist on your target system they will not work. If the path is gone it will use the LD_LIBRARY_PATH.

            Make sure you have the libraries you wanted to distribute in libs and all others (i.e. Qt) in LD path areas on your system and you should be good to go.

            That was a long answer to saying basically your app can't find the mysql Qt plugin. ;) Hopefully it helps though, I've gone through a lot of headache getting binary apps distributed for Linux in the past.

            My L-GPL'd C++ Logger github.com/ambershark-mike/sharklog

            M 1 Reply Last reply
            1
            • A ambershark

              @mbnoimi Do you have mysql as a plugin in Qt? If so you need to make sure you have the plugins set up on your machine properly.

              On your development machine they will work properly but when you distribute they may not.

              Usually I distribute then in the lib directory I use and then plugins, so something like this:

              myapp/
                 bin/
                    myapp (actual binary)
                    qt.conf
                 libs/
                    libmylib.so
                    libQt5Core.so.5
                    plugins/
                       platforms/
                          libqxcb.so (linux)
                       sqldrivers/
                          libsqlmysql.so
                 myapp (shell script to launch with a custom LD path)
              

              Inside the qt.conf file you need:

              [Paths]
              Plugins = ../libs/plugins
              

              Then I use a shell script to start my app:

              #!/bin/sh
              
              dir="$(dirname `readlink -f $0`)"
              LD_LIBRARY_PATH="$dir/libs:$LD_LIBRARY_PATH"
              QT_QPA_FONTDIR="$dir/fonts"
              export LD_LIBRARY_PATH QT_QPA_FONTDIR
              exec $dir/bin/myapp "$\@"
              

              Finally make sure you use chrpath to strip RPATH info out of your binaries (apps and libs) as suggested by @kshegunov . If they have hard coded paths as built on your system and those paths do not exist on your target system they will not work. If the path is gone it will use the LD_LIBRARY_PATH.

              Make sure you have the libraries you wanted to distribute in libs and all others (i.e. Qt) in LD path areas on your system and you should be good to go.

              That was a long answer to saying basically your app can't find the mysql Qt plugin. ;) Hopefully it helps though, I've gone through a lot of headache getting binary apps distributed for Linux in the past.

              M Offline
              M Offline
              mbnoimi
              wrote on last edited by mbnoimi
              #12

              @ambershark I did as you advice but I'm still get same errors!

              Files tree:

              .
              ├── bin
              │   ├── qt.conf
              │   └── SyncAccountsManager
              ├── libs
              │   ├── libicudata.so.56 -> libicudata.so.56.1
              │   ├── libicudata.so.56.1
              │   ├── libicui18n.so.56 -> libicui18n.so.56.1
              │   ├── libicui18n.so.56.1
              │   ├── libicuuc.so.56 -> libicuuc.so.56.1
              │   ├── libicuuc.so.56.1
              │   ├── libqgsttools_p.prl
              │   ├── libqgsttools_p.so -> libqgsttools_p.so.1.0.0
              │   ├── libqgsttools_p.so.1 -> libqgsttools_p.so.1.0.0
              │   ├── libqgsttools_p.so.1.0 -> libqgsttools_p.so.1.0.0
              │   ├── libqgsttools_p.so.1.0.0
              │   ├── libQt5Core.so -> libQt5Core.so.5.7.0
              │   ├── libQt5Core.so.5 -> libQt5Core.so.5.7.0
              │   ├── libQt5Core.so.5.7 -> libQt5Core.so.5.7.0
              │   ├── libQt5Core.so.5.7.0
              │   ├── libQt5Gui.la
              │   ├── libQt5Gui.prl
              │   ├── libQt5Gui.so -> libQt5Gui.so.5.7.0
              │   ├── libQt5Gui.so.5 -> libQt5Gui.so.5.7.0
              │   ├── libQt5Gui.so.5.7 -> libQt5Gui.so.5.7.0
              │   ├── libQt5Gui.so.5.7.0
              │   ├── libQt5Sql.la
              │   ├── libQt5Sql.prl
              │   ├── libQt5Sql.so -> libQt5Sql.so.5.7.0
              │   ├── libQt5Sql.so.5 -> libQt5Sql.so.5.7.0
              │   ├── libQt5Sql.so.5.7 -> libQt5Sql.so.5.7.0
              │   ├── libQt5Sql.so.5.7.0
              │   └── plugins
              │       ├── platforms
              │       │   ├── libqeglfs.so
              │       │   ├── libqlinuxfb.so
              │       │   ├── libqminimalegl.so
              │       │   ├── libqminimal.so
              │       │   ├── libqoffscreen.so
              │       │   └── libqxcb.so
              │       └── sqldrivers
              │           ├── libqsqlite.so
              │           ├── libqsqlmysql.so
              │           └── libqsqlpsql.so
              └── SyncAccountsManager.sh
              

              SyncAccountsManager.pro

              QT += core sql
              QT -= gui
              
              TARGET = SyncAccountsManager
              
              CONFIG += c++11
              CONFIG += release
              
              CONFIG += console
              CONFIG -= app_bundle
              
              TEMPLATE = app
              
              SOURCES += src/main.cpp \
                  src/connectdb.cpp
              
              HEADERS += \
                  src/connectdb.h
              
              DESTDIR = bin
              
              win32 {
                  MOC_DIR = tmp-win32
                  UI_DIR = tmp-win32
                  UI_HEADERS_DIR = tmp-win32
                  UI_SOURCES_DIR = tmp-win32
                  OBJECTS_DIR = tmp-win32
                  RCC_DIR = tmp-win32
              }
              
              linux {
                  MOC_DIR = tmp-lin64
                  UI_DIR = tmp-lin64
                  UI_HEADERS_DIR = tmp-lin64
                  UI_SOURCES_DIR = tmp-lin64
                  OBJECTS_DIR = tmp-lin64
                  RCC_DIR = tmp-lin64
              #    QMAKE_POST_LINK = strip $${PWD}/$${DESTDIR}/$${TARGET}
              #    QMAKE_RPATHDIR =
              #    QMAKE_RPATHLINKDIR = # Possibly not needed
                  QMAKE_POST_LINK = $${PWD}/src/fix_executable.sh $${TARGET} $$(QTDIR) $${PWD}/$${DESTDIR} $${PWD}
              
              }
              
              

              fix_executable.sh

              #!/bin/sh
              appname="$1"
              qt="$2"
              binpath="$3"
              project_path="$4"
              distro=$project_path/deb/files
              
              #### Clean the app
              strip $binpath/$appname
              chrpath -d $binpath/$appname
              
              #### Create files tree ####
              cd $distro
              rm -fr $distro/*
              mkdir bin
              mkdir -p libs/plugins
              cp -fr $binpath $distro
              chmod +x  $distro/bin/$appname.sh
              mv -f $distro/bin/$appname.sh $distro
              cp -fr $qt/lib/* $distro/libs
              cp -fr $qt/plugins $distro/libs
              

              ldd result on the deployed machine:

              mbnoimivm@ubuntu:~/files$ ./SyncAccountsManager.sh
              QSqlDatabase: QMYSQL driver not loaded
              QSqlDatabase: available drivers: QSQLITE QMYSQL QMYSQL3 QPSQL QPSQL7
              Unable to connect!
              ^C
              mbnoimivm@ubuntu:~/files$ ldd bin/SyncAccountsManager
              bin/SyncAccountsManager: /usr/lib/x86_64-linux-gnu/libQt5Core.so.5: no version information available (required by bin/SyncAccountsManager)
              bin/SyncAccountsManager: /usr/lib/x86_64-linux-gnu/libQt5Core.so.5: no version information available (required by bin/SyncAccountsManager)
              bin/SyncAccountsManager: /usr/lib/x86_64-linux-gnu/libQt5Sql.so.5: no version information available (required by bin/SyncAccountsManager)
                      linux-vdso.so.1 =>  (0x00007ffe1044f000)
                      libQt5Sql.so.5 => /usr/lib/x86_64-linux-gnu/libQt5Sql.so.5 (0x00007f62ea9c7000)
                      libQt5Core.so.5 => /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 (0x00007f62ea321000)
                      libstdc++.so.6 => /usr/lib/x86_64-linux-gnu/libstdc++.so.6 (0x00007f62ea01c000)
                      libgcc_s.so.1 => /lib/x86_64-linux-gnu/libgcc_s.so.1 (0x00007f62e9e06000)
                      libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f62e9a41000)
                      libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007f62e9822000)
                      libz.so.1 => /lib/x86_64-linux-gnu/libz.so.1 (0x00007f62e9609000)
                      libicui18n.so.52 => /usr/lib/x86_64-linux-gnu/libicui18n.so.52 (0x00007f62e9202000)
                      libicuuc.so.52 => /usr/lib/x86_64-linux-gnu/libicuuc.so.52 (0x00007f62e8e88000)
                      libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007f62e8c84000)
                      libglib-2.0.so.0 => /lib/x86_64-linux-gnu/libglib-2.0.so.0 (0x00007f62e897c000)
                      librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007f62e8773000)
                      libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007f62e846d000)
                      /lib64/ld-linux-x86-64.so.2 (0x00005653e78dc000)
                      libicudata.so.52 => /usr/lib/x86_64-linux-gnu/libicudata.so.52 (0x00007f62e6bff000)
                      libpcre.so.3 => /lib/x86_64-linux-gnu/libpcre.so.3 (0x00007f62e69c1000)
              mbnoimivm@ubuntu:~/files$
              
              A 1 Reply Last reply
              0
              • M mbnoimi

                @ambershark I did as you advice but I'm still get same errors!

                Files tree:

                .
                ├── bin
                │   ├── qt.conf
                │   └── SyncAccountsManager
                ├── libs
                │   ├── libicudata.so.56 -> libicudata.so.56.1
                │   ├── libicudata.so.56.1
                │   ├── libicui18n.so.56 -> libicui18n.so.56.1
                │   ├── libicui18n.so.56.1
                │   ├── libicuuc.so.56 -> libicuuc.so.56.1
                │   ├── libicuuc.so.56.1
                │   ├── libqgsttools_p.prl
                │   ├── libqgsttools_p.so -> libqgsttools_p.so.1.0.0
                │   ├── libqgsttools_p.so.1 -> libqgsttools_p.so.1.0.0
                │   ├── libqgsttools_p.so.1.0 -> libqgsttools_p.so.1.0.0
                │   ├── libqgsttools_p.so.1.0.0
                │   ├── libQt5Core.so -> libQt5Core.so.5.7.0
                │   ├── libQt5Core.so.5 -> libQt5Core.so.5.7.0
                │   ├── libQt5Core.so.5.7 -> libQt5Core.so.5.7.0
                │   ├── libQt5Core.so.5.7.0
                │   ├── libQt5Gui.la
                │   ├── libQt5Gui.prl
                │   ├── libQt5Gui.so -> libQt5Gui.so.5.7.0
                │   ├── libQt5Gui.so.5 -> libQt5Gui.so.5.7.0
                │   ├── libQt5Gui.so.5.7 -> libQt5Gui.so.5.7.0
                │   ├── libQt5Gui.so.5.7.0
                │   ├── libQt5Sql.la
                │   ├── libQt5Sql.prl
                │   ├── libQt5Sql.so -> libQt5Sql.so.5.7.0
                │   ├── libQt5Sql.so.5 -> libQt5Sql.so.5.7.0
                │   ├── libQt5Sql.so.5.7 -> libQt5Sql.so.5.7.0
                │   ├── libQt5Sql.so.5.7.0
                │   └── plugins
                │       ├── platforms
                │       │   ├── libqeglfs.so
                │       │   ├── libqlinuxfb.so
                │       │   ├── libqminimalegl.so
                │       │   ├── libqminimal.so
                │       │   ├── libqoffscreen.so
                │       │   └── libqxcb.so
                │       └── sqldrivers
                │           ├── libqsqlite.so
                │           ├── libqsqlmysql.so
                │           └── libqsqlpsql.so
                └── SyncAccountsManager.sh
                

                SyncAccountsManager.pro

                QT += core sql
                QT -= gui
                
                TARGET = SyncAccountsManager
                
                CONFIG += c++11
                CONFIG += release
                
                CONFIG += console
                CONFIG -= app_bundle
                
                TEMPLATE = app
                
                SOURCES += src/main.cpp \
                    src/connectdb.cpp
                
                HEADERS += \
                    src/connectdb.h
                
                DESTDIR = bin
                
                win32 {
                    MOC_DIR = tmp-win32
                    UI_DIR = tmp-win32
                    UI_HEADERS_DIR = tmp-win32
                    UI_SOURCES_DIR = tmp-win32
                    OBJECTS_DIR = tmp-win32
                    RCC_DIR = tmp-win32
                }
                
                linux {
                    MOC_DIR = tmp-lin64
                    UI_DIR = tmp-lin64
                    UI_HEADERS_DIR = tmp-lin64
                    UI_SOURCES_DIR = tmp-lin64
                    OBJECTS_DIR = tmp-lin64
                    RCC_DIR = tmp-lin64
                #    QMAKE_POST_LINK = strip $${PWD}/$${DESTDIR}/$${TARGET}
                #    QMAKE_RPATHDIR =
                #    QMAKE_RPATHLINKDIR = # Possibly not needed
                    QMAKE_POST_LINK = $${PWD}/src/fix_executable.sh $${TARGET} $$(QTDIR) $${PWD}/$${DESTDIR} $${PWD}
                
                }
                
                

                fix_executable.sh

                #!/bin/sh
                appname="$1"
                qt="$2"
                binpath="$3"
                project_path="$4"
                distro=$project_path/deb/files
                
                #### Clean the app
                strip $binpath/$appname
                chrpath -d $binpath/$appname
                
                #### Create files tree ####
                cd $distro
                rm -fr $distro/*
                mkdir bin
                mkdir -p libs/plugins
                cp -fr $binpath $distro
                chmod +x  $distro/bin/$appname.sh
                mv -f $distro/bin/$appname.sh $distro
                cp -fr $qt/lib/* $distro/libs
                cp -fr $qt/plugins $distro/libs
                

                ldd result on the deployed machine:

                mbnoimivm@ubuntu:~/files$ ./SyncAccountsManager.sh
                QSqlDatabase: QMYSQL driver not loaded
                QSqlDatabase: available drivers: QSQLITE QMYSQL QMYSQL3 QPSQL QPSQL7
                Unable to connect!
                ^C
                mbnoimivm@ubuntu:~/files$ ldd bin/SyncAccountsManager
                bin/SyncAccountsManager: /usr/lib/x86_64-linux-gnu/libQt5Core.so.5: no version information available (required by bin/SyncAccountsManager)
                bin/SyncAccountsManager: /usr/lib/x86_64-linux-gnu/libQt5Core.so.5: no version information available (required by bin/SyncAccountsManager)
                bin/SyncAccountsManager: /usr/lib/x86_64-linux-gnu/libQt5Sql.so.5: no version information available (required by bin/SyncAccountsManager)
                        linux-vdso.so.1 =>  (0x00007ffe1044f000)
                        libQt5Sql.so.5 => /usr/lib/x86_64-linux-gnu/libQt5Sql.so.5 (0x00007f62ea9c7000)
                        libQt5Core.so.5 => /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 (0x00007f62ea321000)
                        libstdc++.so.6 => /usr/lib/x86_64-linux-gnu/libstdc++.so.6 (0x00007f62ea01c000)
                        libgcc_s.so.1 => /lib/x86_64-linux-gnu/libgcc_s.so.1 (0x00007f62e9e06000)
                        libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f62e9a41000)
                        libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007f62e9822000)
                        libz.so.1 => /lib/x86_64-linux-gnu/libz.so.1 (0x00007f62e9609000)
                        libicui18n.so.52 => /usr/lib/x86_64-linux-gnu/libicui18n.so.52 (0x00007f62e9202000)
                        libicuuc.so.52 => /usr/lib/x86_64-linux-gnu/libicuuc.so.52 (0x00007f62e8e88000)
                        libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007f62e8c84000)
                        libglib-2.0.so.0 => /lib/x86_64-linux-gnu/libglib-2.0.so.0 (0x00007f62e897c000)
                        librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007f62e8773000)
                        libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007f62e846d000)
                        /lib64/ld-linux-x86-64.so.2 (0x00005653e78dc000)
                        libicudata.so.52 => /usr/lib/x86_64-linux-gnu/libicudata.so.52 (0x00007f62e6bff000)
                        libpcre.so.3 => /lib/x86_64-linux-gnu/libpcre.so.3 (0x00007f62e69c1000)
                mbnoimivm@ubuntu:~/files$
                
                A Offline
                A Offline
                ambershark
                wrote on last edited by ambershark
                #13

                ldd result on the deployed machine:

                mbnoimivm@ubuntu:~/files$ ./SyncAccountsManager.sh
                QSqlDatabase: QMYSQL driver not loaded
                QSqlDatabase: available drivers: QSQLITE QMYSQL QMYSQL3 QPSQL QPSQL7
                Unable to connect!
                ^C
                mbnoimivm@ubuntu:~/files$ ldd bin/SyncAccountsManager
                bin/SyncAccountsManager: /usr/lib/x86_64-linux-gnu/libQt5Core.so.5: no version information available (required by bin/SyncAccountsManager)
                bin/SyncAccountsManager: /usr/lib/x86_64-linux-gnu/libQt5Core.so.5: no version information available (required by bin/SyncAccountsManager)
                bin/SyncAccountsManager: /usr/lib/x86_64-linux-gnu/libQt5Sql.so.5: no version information available (required by bin/SyncAccountsManager)
                        linux-vdso.so.1 =>  (0x00007ffe1044f000)
                        libQt5Sql.so.5 => /usr/lib/x86_64-linux-gnu/libQt5Sql.so.5 (0x00007f62ea9c7000)
                        libQt5Core.so.5 => /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 (0x00007f62ea321000)
                        libstdc++.so.6 => /usr/lib/x86_64-linux-gnu/libstdc++.so.6 (0x00007f62ea01c000)
                        libgcc_s.so.1 => /lib/x86_64-linux-gnu/libgcc_s.so.1 (0x00007f62e9e06000)
                        libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f62e9a41000)
                        libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007f62e9822000)
                        libz.so.1 => /lib/x86_64-linux-gnu/libz.so.1 (0x00007f62e9609000)
                        libicui18n.so.52 => /usr/lib/x86_64-linux-gnu/libicui18n.so.52 (0x00007f62e9202000)
                        libicuuc.so.52 => /usr/lib/x86_64-linux-gnu/libicuuc.so.52 (0x00007f62e8e88000)
                        libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007f62e8c84000)
                        libglib-2.0.so.0 => /lib/x86_64-linux-gnu/libglib-2.0.so.0 (0x00007f62e897c000)
                        librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007f62e8773000)
                        libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007f62e846d000)
                        /lib64/ld-linux-x86-64.so.2 (0x00005653e78dc000)
                        libicudata.so.52 => /usr/lib/x86_64-linux-gnu/libicudata.so.52 (0x00007f62e6bff000)
                        libpcre.so.3 => /lib/x86_64-linux-gnu/libpcre.so.3 (0x00007f62e69c1000)
                mbnoimivm@ubuntu:~/files$
                

                Ok so it looks like it is picking up your system Qt and not the one you want it to use. That is controlled with LD_LIBRARY_PATH.. In your synaccountsmanager.sh it may be working but since you used ldd bin/SyncAccountsManager it didn't use the ld library path properly so it could be right but from what I'm looking at it's definitely not.

                So run ldd like this:

                $ cd yourapp/bin
                $ LD_LIBRARY_PATH="../libs" ldd ./SyncAccountsManager
                

                That should give us the output we want. Also make sure your .sh start script sets your LD_LIBRARY_PATH just like that. You could try running it straight on the command line like that and see if it works. If not the ldd output will be useful at least.

                One of the things that is most concerning is this line:

                bin/SyncAccountsManager: /usr/lib/x86_64-linux-gnu/libQt5Sql.so.5: no version information available (required by bin/SyncAccountsManager)

                Also I don't see libQt5Sql.so.5 in your libs directory. I'm sure you need that if you're using SQL. ;)

                My L-GPL'd C++ Logger github.com/ambershark-mike/sharklog

                M 1 Reply Last reply
                1
                • A ambershark

                  ldd result on the deployed machine:

                  mbnoimivm@ubuntu:~/files$ ./SyncAccountsManager.sh
                  QSqlDatabase: QMYSQL driver not loaded
                  QSqlDatabase: available drivers: QSQLITE QMYSQL QMYSQL3 QPSQL QPSQL7
                  Unable to connect!
                  ^C
                  mbnoimivm@ubuntu:~/files$ ldd bin/SyncAccountsManager
                  bin/SyncAccountsManager: /usr/lib/x86_64-linux-gnu/libQt5Core.so.5: no version information available (required by bin/SyncAccountsManager)
                  bin/SyncAccountsManager: /usr/lib/x86_64-linux-gnu/libQt5Core.so.5: no version information available (required by bin/SyncAccountsManager)
                  bin/SyncAccountsManager: /usr/lib/x86_64-linux-gnu/libQt5Sql.so.5: no version information available (required by bin/SyncAccountsManager)
                          linux-vdso.so.1 =>  (0x00007ffe1044f000)
                          libQt5Sql.so.5 => /usr/lib/x86_64-linux-gnu/libQt5Sql.so.5 (0x00007f62ea9c7000)
                          libQt5Core.so.5 => /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 (0x00007f62ea321000)
                          libstdc++.so.6 => /usr/lib/x86_64-linux-gnu/libstdc++.so.6 (0x00007f62ea01c000)
                          libgcc_s.so.1 => /lib/x86_64-linux-gnu/libgcc_s.so.1 (0x00007f62e9e06000)
                          libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f62e9a41000)
                          libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007f62e9822000)
                          libz.so.1 => /lib/x86_64-linux-gnu/libz.so.1 (0x00007f62e9609000)
                          libicui18n.so.52 => /usr/lib/x86_64-linux-gnu/libicui18n.so.52 (0x00007f62e9202000)
                          libicuuc.so.52 => /usr/lib/x86_64-linux-gnu/libicuuc.so.52 (0x00007f62e8e88000)
                          libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007f62e8c84000)
                          libglib-2.0.so.0 => /lib/x86_64-linux-gnu/libglib-2.0.so.0 (0x00007f62e897c000)
                          librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007f62e8773000)
                          libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007f62e846d000)
                          /lib64/ld-linux-x86-64.so.2 (0x00005653e78dc000)
                          libicudata.so.52 => /usr/lib/x86_64-linux-gnu/libicudata.so.52 (0x00007f62e6bff000)
                          libpcre.so.3 => /lib/x86_64-linux-gnu/libpcre.so.3 (0x00007f62e69c1000)
                  mbnoimivm@ubuntu:~/files$
                  

                  Ok so it looks like it is picking up your system Qt and not the one you want it to use. That is controlled with LD_LIBRARY_PATH.. In your synaccountsmanager.sh it may be working but since you used ldd bin/SyncAccountsManager it didn't use the ld library path properly so it could be right but from what I'm looking at it's definitely not.

                  So run ldd like this:

                  $ cd yourapp/bin
                  $ LD_LIBRARY_PATH="../libs" ldd ./SyncAccountsManager
                  

                  That should give us the output we want. Also make sure your .sh start script sets your LD_LIBRARY_PATH just like that. You could try running it straight on the command line like that and see if it works. If not the ldd output will be useful at least.

                  One of the things that is most concerning is this line:

                  bin/SyncAccountsManager: /usr/lib/x86_64-linux-gnu/libQt5Sql.so.5: no version information available (required by bin/SyncAccountsManager)

                  Also I don't see libQt5Sql.so.5 in your libs directory. I'm sure you need that if you're using SQL. ;)

                  M Offline
                  M Offline
                  mbnoimi
                  wrote on last edited by
                  #14

                  @ambershark said in Unable to deploy Qt app under Linux:

                  Ok so it looks like it is picking up your system Qt and not the one you want it to use. That is controlled with LD_LIBRARY_PATH.. In your synaccountsmanager.sh it may be working but since you used ldd bin/SyncAccountsManager it didn't use the ld library path properly so it could be right but from what I'm looking at it's definitely not.

                  The content of SyncAccountsManager.sh

                  #!/bin/sh
                  
                  dir="$(dirname `readlink -f $0`)"
                  LD_LIBRARY_PATH="$dir/libs:$LD_LIBRARY_PATH"
                  QT_QPA_FONTDIR="$dir/fonts"
                  export LD_LIBRARY_PATH QT_QPA_FONTDIR
                  exec $dir/bin/SyncAccountsManagermyapp "$\@"
                  

                  So run ldd like this:
                  $ cd yourapp/bin
                  $ LD_LIBRARY_PATH="../libs" ldd ./SyncAccountsManager

                  That should give us the output we want. Also make sure your .sh start script sets your LD_LIBRARY_PATH just like that. You could try running it straight on the command line like that and see if it works.

                  The result of ldd:

                  mbnoimivm@ubuntu:~$ cd files/bin
                  mbnoimivm@ubuntu:~/files/bin$ LD_LIBRARY_PATH="../libs" ldd ./SyncAccountsManager
                          linux-vdso.so.1 =>  (0x00007ffe11f17000)
                          libQt5Sql.so.5 => ../libs/libQt5Sql.so.5 (0x00007f73059e7000)
                          libQt5Core.so.5 => ../libs/libQt5Core.so.5 (0x00007f73052cc000)
                          libstdc++.so.6 => /usr/lib/x86_64-linux-gnu/libstdc++.so.6 (0x00007f7304fbf000)
                          libgcc_s.so.1 => /lib/x86_64-linux-gnu/libgcc_s.so.1 (0x00007f7304da9000)
                          libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f73049e4000)
                          libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007f73047c5000)
                          libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007f73044bf000)
                          libz.so.1 => /lib/x86_64-linux-gnu/libz.so.1 (0x00007f73042a6000)
                          libicui18n.so.56 => ../libs/libicui18n.so.56 (0x00007f7303e0b000)
                          libicuuc.so.56 => ../libs/libicuuc.so.56 (0x00007f7303a53000)
                          libicudata.so.56 => ../libs/libicudata.so.56 (0x00007f7302070000)
                          libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007f7301e6b000)
                          libgthread-2.0.so.0 => /usr/lib/x86_64-linux-gnu/libgthread-2.0.so.0 (0x00007f7301c69000)
                          librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007f7301a61000)
                          libglib-2.0.so.0 => /lib/x86_64-linux-gnu/libglib-2.0.so.0 (0x00007f7301758000)
                          /lib64/ld-linux-x86-64.so.2 (0x000055c051da4000)
                          libpcre.so.3 => /lib/x86_64-linux-gnu/libpcre.so.3 (0x00007f730151a000)
                  mbnoimivm@ubuntu:~/files/bin$
                  

                  Also I don't see libQt5Sql.so.5 in your libs directory. I'm sure you need that if you're using SQL. ;)

                  No, it's in my files tree see above please.

                  M 1 Reply Last reply
                  0
                  • M mbnoimi

                    @ambershark said in Unable to deploy Qt app under Linux:

                    Ok so it looks like it is picking up your system Qt and not the one you want it to use. That is controlled with LD_LIBRARY_PATH.. In your synaccountsmanager.sh it may be working but since you used ldd bin/SyncAccountsManager it didn't use the ld library path properly so it could be right but from what I'm looking at it's definitely not.

                    The content of SyncAccountsManager.sh

                    #!/bin/sh
                    
                    dir="$(dirname `readlink -f $0`)"
                    LD_LIBRARY_PATH="$dir/libs:$LD_LIBRARY_PATH"
                    QT_QPA_FONTDIR="$dir/fonts"
                    export LD_LIBRARY_PATH QT_QPA_FONTDIR
                    exec $dir/bin/SyncAccountsManagermyapp "$\@"
                    

                    So run ldd like this:
                    $ cd yourapp/bin
                    $ LD_LIBRARY_PATH="../libs" ldd ./SyncAccountsManager

                    That should give us the output we want. Also make sure your .sh start script sets your LD_LIBRARY_PATH just like that. You could try running it straight on the command line like that and see if it works.

                    The result of ldd:

                    mbnoimivm@ubuntu:~$ cd files/bin
                    mbnoimivm@ubuntu:~/files/bin$ LD_LIBRARY_PATH="../libs" ldd ./SyncAccountsManager
                            linux-vdso.so.1 =>  (0x00007ffe11f17000)
                            libQt5Sql.so.5 => ../libs/libQt5Sql.so.5 (0x00007f73059e7000)
                            libQt5Core.so.5 => ../libs/libQt5Core.so.5 (0x00007f73052cc000)
                            libstdc++.so.6 => /usr/lib/x86_64-linux-gnu/libstdc++.so.6 (0x00007f7304fbf000)
                            libgcc_s.so.1 => /lib/x86_64-linux-gnu/libgcc_s.so.1 (0x00007f7304da9000)
                            libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f73049e4000)
                            libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007f73047c5000)
                            libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007f73044bf000)
                            libz.so.1 => /lib/x86_64-linux-gnu/libz.so.1 (0x00007f73042a6000)
                            libicui18n.so.56 => ../libs/libicui18n.so.56 (0x00007f7303e0b000)
                            libicuuc.so.56 => ../libs/libicuuc.so.56 (0x00007f7303a53000)
                            libicudata.so.56 => ../libs/libicudata.so.56 (0x00007f7302070000)
                            libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007f7301e6b000)
                            libgthread-2.0.so.0 => /usr/lib/x86_64-linux-gnu/libgthread-2.0.so.0 (0x00007f7301c69000)
                            librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007f7301a61000)
                            libglib-2.0.so.0 => /lib/x86_64-linux-gnu/libglib-2.0.so.0 (0x00007f7301758000)
                            /lib64/ld-linux-x86-64.so.2 (0x000055c051da4000)
                            libpcre.so.3 => /lib/x86_64-linux-gnu/libpcre.so.3 (0x00007f730151a000)
                    mbnoimivm@ubuntu:~/files/bin$
                    

                    Also I don't see libQt5Sql.so.5 in your libs directory. I'm sure you need that if you're using SQL. ;)

                    No, it's in my files tree see above please.

                    M Offline
                    M Offline
                    mbnoimi
                    wrote on last edited by
                    #15

                    I tried the following but I got same result:

                    mbnoimivm@ubuntu:~/files/bin$ LD_LIBRARY_PATH="../libs" ./SyncAccountsManager
                    QSqlDatabase: QMYSQL driver not loaded
                    QSqlDatabase: available drivers: QSQLITE QMYSQL QMYSQL3 QPSQL QPSQL7
                    Unable to connect!
                    ^C
                    mbnoimivm@ubuntu:~/files/bin$
                    
                    1 Reply Last reply
                    0
                    • A Offline
                      A Offline
                      ambershark
                      wrote on last edited by
                      #16

                      Sure is in that list, I must have missed it.. Ok so let's try moving those sqldrivers... Sometimes I have issues with where Qt looks for plugins.

                      Instead of plugins/sqldrivers try making a copy of those libsql.so files in plugins/. Then see if that works. I'll try to think of anything else that might be going on while you try that.

                      My L-GPL'd C++ Logger github.com/ambershark-mike/sharklog

                      M 1 Reply Last reply
                      0
                      • A Offline
                        A Offline
                        ambershark
                        wrote on last edited by ambershark
                        #17

                        Ok then after that lets see if this is a mysql problem and not a Qt one. Run ldd libqsqlmysql.so and post that output. It may be looking for a mysql library that was upgraded and no longer on your system.

                        Oh and it shouldn't affect the driver only class availability but make sure you have QT += sql in your pro file. Just in case it does affect it... But I doubt it will.

                        My L-GPL'd C++ Logger github.com/ambershark-mike/sharklog

                        M 1 Reply Last reply
                        0
                        • A ambershark

                          Sure is in that list, I must have missed it.. Ok so let's try moving those sqldrivers... Sometimes I have issues with where Qt looks for plugins.

                          Instead of plugins/sqldrivers try making a copy of those libsql.so files in plugins/. Then see if that works. I'll try to think of anything else that might be going on while you try that.

                          M Offline
                          M Offline
                          mbnoimi
                          wrote on last edited by
                          #18

                          @ambershark said in Unable to deploy Qt app under Linux:

                          Instead of plugins/sqldrivers try making a copy of those libsql.so files in plugins/. Then see if that works. I'll try to think of anything else that might be going on while you try that.

                          Same error :(

                          mbnoimivm@ubuntu:~$ files/SyncAccountsManager.sh
                          QSqlDatabase: QMYSQL driver not loaded
                          QSqlDatabase: available drivers: QSQLITE QMYSQL QMYSQL3 QPSQL QPSQL7
                          Unable to connect!
                          ^C
                          mbnoimivm@ubuntu:~$ tree -R files/
                          files/
                          ├── bin
                          │   ├── qt.conf
                          │   └── SyncAccountsManager
                          ├── libs
                          │   ├── libicudata.so.56
                          │   ├── libicudata.so.56.1
                          │   ├── libicui18n.so.56
                          │   ├── libicui18n.so.56.1
                          │   ├── libicuuc.so.56
                          │   ├── libicuuc.so.56.1
                          │   ├── libqgsttools_p.prl
                          │   ├── libqgsttools_p.so
                          │   ├── libqgsttools_p.so.1
                          │   ├── libqgsttools_p.so.1.0
                          │   ├── libqgsttools_p.so.1.0.0
                          │   ├── libQt5Core.so
                          │   ├── libQt5Core.so.5
                          │   ├── libQt5Core.so.5.7
                          │   ├── libQt5Core.so.5.7.0
                          │   ├── libQt5Sql.la
                          │   ├── libQt5Sql.prl
                          │   ├── libQt5Sql.so
                          │   ├── libQt5Sql.so.5
                          │   ├── libQt5Sql.so.5.7
                          │   ├── libQt5Sql.so.5.7.0
                          │   └── plugins
                          │       ├── libqsqlite.so
                          │       ├── libqsqlmysql.so
                          │       ├── libqsqlpsql.so
                          │       ├── libQt5Sql.la
                          │       ├── libQt5Sql.prl
                          │       ├── libQt5Sql.so
                          │       ├── libQt5Sql.so.5
                          │       ├── libQt5Sql.so.5.7
                          │       ├── libQt5Sql.so.5.7.0
                          │       ├── platforms
                          │       │   ├── libqeglfs.so
                          │       │   ├── libqlinuxfb.so
                          │       │   ├── libqminimalegl.so
                          │       │   ├── libqminimal.so
                          │       │   ├── libqoffscreen.so
                          │       │   └── libqxcb.so
                          │       └── sqldrivers
                          │           ├── libqsqlite.so
                          │           ├── libqsqlmysql.so
                          │           └── libqsqlpsql.so
                          └── SyncAccountsManager.sh
                          5 directories, 42 files
                          mbnoimivm@ubuntu:~$
                          
                          kshegunovK 1 Reply Last reply
                          0
                          • A ambershark

                            Ok then after that lets see if this is a mysql problem and not a Qt one. Run ldd libqsqlmysql.so and post that output. It may be looking for a mysql library that was upgraded and no longer on your system.

                            Oh and it shouldn't affect the driver only class availability but make sure you have QT += sql in your pro file. Just in case it does affect it... But I doubt it will.

                            M Offline
                            M Offline
                            mbnoimi
                            wrote on last edited by
                            #19

                            @ambershark said in Unable to deploy Qt app under Linux:

                            Ok then after that lets see if this is a mysql problem and not a Qt one. Run ldd libqsqlmysql.so and post that output. It may be looking for a mysql library that was upgraded and no longer on your system.

                            mbnoimivm@ubuntu:~/files/libs/plugins/sqldrivers$ ldd libqsqlmysql.so
                            ./libqsqlmysql.so: /usr/lib/x86_64-linux-gnu/libQt5Sql.so.5: no version information available (required by ./libqsqlmysql.so)
                            ./libqsqlmysql.so: /usr/lib/x86_64-linux-gnu/libQt5Sql.so.5: no version information available (required by ./libqsqlmysql.so)
                            ./libqsqlmysql.so: /usr/lib/x86_64-linux-gnu/libstdc++.so.6: version `CXXABI_1.3.9' not found (required by ./libqsqlmysql.so)
                            ./libqsqlmysql.so: /usr/lib/x86_64-linux-gnu/libQt5Core.so.5: no version information available (required by ./libqsqlmysql.so)
                            ./libqsqlmysql.so: /usr/lib/x86_64-linux-gnu/libQt5Core.so.5: no version information available (required by ./libqsqlmysql.so)
                            ./libqsqlmysql.so: /usr/lib/x86_64-linux-gnu/libQt5Core.so.5: no version information available (required by ./libqsqlmysql.so)
                                    linux-vdso.so.1 =>  (0x00007fff87591000)
                                    libmysqlclient.so.20 => /usr/lib/x86_64-linux-gnu/libmysqlclient.so.20 (0x00007faa39173000)
                                    libQt5Sql.so.5 => /usr/lib/x86_64-linux-gnu/libQt5Sql.so.5 (0x00007faa38f34000)
                                    libQt5Core.so.5 => /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 (0x00007faa3888d000)
                                    libstdc++.so.6 => /usr/lib/x86_64-linux-gnu/libstdc++.so.6 (0x00007faa38589000)
                                    libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007faa381c4000)
                                    libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007faa37fbf000)
                                    libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007faa37da1000)
                                    libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007faa37a9b000)
                                    libgcc_s.so.1 => /lib/x86_64-linux-gnu/libgcc_s.so.1 (0x00007faa37884000)
                                    libz.so.1 => /lib/x86_64-linux-gnu/libz.so.1 (0x00007faa3766b000)
                                    libicui18n.so.52 => /usr/lib/x86_64-linux-gnu/libicui18n.so.52 (0x00007faa37264000)
                                    libicuuc.so.52 => /usr/lib/x86_64-linux-gnu/libicuuc.so.52 (0x00007faa36eea000)
                                    libglib-2.0.so.0 => /lib/x86_64-linux-gnu/libglib-2.0.so.0 (0x00007faa36be2000)
                                    librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007faa369da000)
                                    /lib64/ld-linux-x86-64.so.2 (0x000055741e96f000)
                                    libicudata.so.52 => /usr/lib/x86_64-linux-gnu/libicudata.so.52 (0x00007faa3516c000)
                                    libpcre.so.3 => /lib/x86_64-linux-gnu/libpcre.so.3 (0x00007faa34f2e000)
                            mbnoimivm@ubuntu:~/files/libs/plugins/sqldrivers$
                            
                            1 Reply Last reply
                            0
                            • M Offline
                              M Offline
                              mbnoimi
                              wrote on last edited by
                              #20

                              I tried to apply strip but unfortunately it didn't fix the problem

                              mbnoimivm@ubuntu:~/files/libs/plugins/sqldrivers$ strip libqsqlmysql.so
                              mbnoimivm@ubuntu:~/files/libs/plugins/sqldrivers$ ldd libqsqlmysql.so
                              ./libqsqlmysql.so: /usr/lib/x86_64-linux-gnu/libQt5Sql.so.5: no version information available (required by ./libqsqlmysql.so)
                              ./libqsqlmysql.so: /usr/lib/x86_64-linux-gnu/libQt5Sql.so.5: no version information available (required by ./libqsqlmysql.so)
                              ./libqsqlmysql.so: /usr/lib/x86_64-linux-gnu/libstdc++.so.6: version `CXXABI_1.3.9' not found (required by ./libqsqlmysql.so)
                              ./libqsqlmysql.so: /usr/lib/x86_64-linux-gnu/libQt5Core.so.5: no version information available (required by ./libqsqlmysql.so)
                              ./libqsqlmysql.so: /usr/lib/x86_64-linux-gnu/libQt5Core.so.5: no version information available (required by ./libqsqlmysql.so)
                              ./libqsqlmysql.so: /usr/lib/x86_64-linux-gnu/libQt5Core.so.5: no version information available (required by ./libqsqlmysql.so)
                                      linux-vdso.so.1 =>  (0x00007ffd21f90000)
                                      libmysqlclient.so.20 => /usr/lib/x86_64-linux-gnu/libmysqlclient.so.20 (0x00007fa3fe87c000)
                                      libQt5Sql.so.5 => /usr/lib/x86_64-linux-gnu/libQt5Sql.so.5 (0x00007fa3fe63d000)
                                      libQt5Core.so.5 => /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 (0x00007fa3fdf96000)
                                      libstdc++.so.6 => /usr/lib/x86_64-linux-gnu/libstdc++.so.6 (0x00007fa3fdc92000)
                                      libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007fa3fd8cd000)
                                      libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007fa3fd6c8000)
                                      libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007fa3fd4aa000)
                                      libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007fa3fd1a4000)
                                      libgcc_s.so.1 => /lib/x86_64-linux-gnu/libgcc_s.so.1 (0x00007fa3fcf8d000)
                                      libz.so.1 => /lib/x86_64-linux-gnu/libz.so.1 (0x00007fa3fcd74000)
                                      libicui18n.so.52 => /usr/lib/x86_64-linux-gnu/libicui18n.so.52 (0x00007fa3fc96d000)
                                      libicuuc.so.52 => /usr/lib/x86_64-linux-gnu/libicuuc.so.52 (0x00007fa3fc5f3000)
                                      libglib-2.0.so.0 => /lib/x86_64-linux-gnu/libglib-2.0.so.0 (0x00007fa3fc2eb000)
                                      librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007fa3fc0e3000)
                                      /lib64/ld-linux-x86-64.so.2 (0x0000562224202000)
                                      libicudata.so.52 => /usr/lib/x86_64-linux-gnu/libicudata.so.52 (0x00007fa3fa875000)
                                      libpcre.so.3 => /lib/x86_64-linux-gnu/libpcre.so.3 (0x00007fa3fa637000)
                              mbnoimivm@ubuntu:~/files/libs/plugins/sqldrivers$
                              
                              1 Reply Last reply
                              0
                              • M Offline
                                M Offline
                                mbnoimi
                                wrote on last edited by mbnoimi
                                #21

                                IMPORTANT:
                                Although this distro works fine on the original PC but I get this error by ldd:

                                mbnoimi@mbnoimi-laptop ~/HPC/SyncAccountsManager/deb/files/libs/plugins/sqldrivers $ ldd libqsqlmysql.so 
                                ./libqsqlmysql.so: /usr/lib/x86_64-linux-gnu/libQt5Sql.so.5: version `Qt_5_PRIVATE_API' not found (required by ./libqsqlmysql.so)
                                ./libqsqlmysql.so: /usr/lib/x86_64-linux-gnu/libQt5Sql.so.5: version `Qt_5' not found (required by ./libqsqlmysql.so)
                                ./libqsqlmysql.so: /usr/lib/x86_64-linux-gnu/libQt5Core.so.5: version `Qt_5.7' not found (required by ./libqsqlmysql.so)
                                ./libqsqlmysql.so: /usr/lib/x86_64-linux-gnu/libQt5Core.so.5: version `Qt_5_PRIVATE_API' not found (required by ./libqsqlmysql.so)
                                ./libqsqlmysql.so: /usr/lib/x86_64-linux-gnu/libQt5Core.so.5: version `Qt_5' not found (required by ./libqsqlmysql.so)
                                	linux-vdso.so.1 =>  (0x00007ffe9f9fd000)
                                	libmysqlclient.so.20 => /usr/lib/x86_64-linux-gnu/libmysqlclient.so.20 (0x00007f8bd5f9b000)
                                	libQt5Sql.so.5 => /usr/lib/x86_64-linux-gnu/libQt5Sql.so.5 (0x00007f8bd5f59000)
                                	libQt5Core.so.5 => /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 (0x00007f8bd5a82000)
                                	libstdc++.so.6 => /usr/lib/x86_64-linux-gnu/libstdc++.so.6 (0x00007f8bd5700000)
                                	libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f8bd5337000)
                                	libz.so.1 => /lib/x86_64-linux-gnu/libz.so.1 (0x00007f8bd511c000)
                                	libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007f8bd4f18000)
                                	libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007f8bd4cfb000)
                                	libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007f8bd49f1000)
                                	libgcc_s.so.1 => /lib/x86_64-linux-gnu/libgcc_s.so.1 (0x00007f8bd47db000)
                                	libicui18n.so.55 => /usr/lib/x86_64-linux-gnu/libicui18n.so.55 (0x00007f8bd4379000)
                                	libicuuc.so.55 => /usr/lib/x86_64-linux-gnu/libicuuc.so.55 (0x00007f8bd3fe4000)
                                	libpcre16.so.3 => /usr/lib/x86_64-linux-gnu/libpcre16.so.3 (0x00007f8bd3d7e000)
                                	libglib-2.0.so.0 => /lib/x86_64-linux-gnu/libglib-2.0.so.0 (0x00007f8bd3a6d000)
                                	librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007f8bd3864000)
                                	/lib64/ld-linux-x86-64.so.2 (0x0000563fd9f32000)
                                	libicudata.so.55 => /usr/lib/x86_64-linux-gnu/libicudata.so.55 (0x00007f8bd1dad000)
                                	libpcre.so.3 => /lib/x86_64-linux-gnu/libpcre.so.3 (0x00007f8bd1b3c000)
                                mbnoimi@mbnoimi-laptop ~/HPC/SyncAccountsManager/deb/files/libs/plugins/sqldrivers $ 
                                
                                
                                1 Reply Last reply
                                0
                                • M mbnoimi

                                  @ambershark said in Unable to deploy Qt app under Linux:

                                  Instead of plugins/sqldrivers try making a copy of those libsql.so files in plugins/. Then see if that works. I'll try to think of anything else that might be going on while you try that.

                                  Same error :(

                                  mbnoimivm@ubuntu:~$ files/SyncAccountsManager.sh
                                  QSqlDatabase: QMYSQL driver not loaded
                                  QSqlDatabase: available drivers: QSQLITE QMYSQL QMYSQL3 QPSQL QPSQL7
                                  Unable to connect!
                                  ^C
                                  mbnoimivm@ubuntu:~$ tree -R files/
                                  files/
                                  ├── bin
                                  │   ├── qt.conf
                                  │   └── SyncAccountsManager
                                  ├── libs
                                  │   ├── libicudata.so.56
                                  │   ├── libicudata.so.56.1
                                  │   ├── libicui18n.so.56
                                  │   ├── libicui18n.so.56.1
                                  │   ├── libicuuc.so.56
                                  │   ├── libicuuc.so.56.1
                                  │   ├── libqgsttools_p.prl
                                  │   ├── libqgsttools_p.so
                                  │   ├── libqgsttools_p.so.1
                                  │   ├── libqgsttools_p.so.1.0
                                  │   ├── libqgsttools_p.so.1.0.0
                                  │   ├── libQt5Core.so
                                  │   ├── libQt5Core.so.5
                                  │   ├── libQt5Core.so.5.7
                                  │   ├── libQt5Core.so.5.7.0
                                  │   ├── libQt5Sql.la
                                  │   ├── libQt5Sql.prl
                                  │   ├── libQt5Sql.so
                                  │   ├── libQt5Sql.so.5
                                  │   ├── libQt5Sql.so.5.7
                                  │   ├── libQt5Sql.so.5.7.0
                                  │   └── plugins
                                  │       ├── libqsqlite.so
                                  │       ├── libqsqlmysql.so
                                  │       ├── libqsqlpsql.so
                                  │       ├── libQt5Sql.la
                                  │       ├── libQt5Sql.prl
                                  │       ├── libQt5Sql.so
                                  │       ├── libQt5Sql.so.5
                                  │       ├── libQt5Sql.so.5.7
                                  │       ├── libQt5Sql.so.5.7.0
                                  │       ├── platforms
                                  │       │   ├── libqeglfs.so
                                  │       │   ├── libqlinuxfb.so
                                  │       │   ├── libqminimalegl.so
                                  │       │   ├── libqminimal.so
                                  │       │   ├── libqoffscreen.so
                                  │       │   └── libqxcb.so
                                  │       └── sqldrivers
                                  │           ├── libqsqlite.so
                                  │           ├── libqsqlmysql.so
                                  │           └── libqsqlpsql.so
                                  └── SyncAccountsManager.sh
                                  5 directories, 42 files
                                  mbnoimivm@ubuntu:~$
                                  
                                  kshegunovK Offline
                                  kshegunovK Offline
                                  kshegunov
                                  Moderators
                                  wrote on last edited by kshegunov
                                  #22

                                  @mbnoimi
                                  How did any of this have anything to do with strip or .deb packages?

                                  Here: http://doc.qt.io/qt-5/linux-deployment.html#creating-the-application-package
                                  You haven't followed the required directory structure and you're executing the application from a directory different from qt.conf's location.

                                  Warning: On Linux, this function will try to get the path from the /proc file system. If that fails, it assumes that argv[0] contains the absolute file name of the executable. The function also assumes that the current directory has not been changed by the application.

                                  From here. I'd start by fixing up the shell script. You don't escape the file name of the script but instead quote the whole commands, this doesn't make much sense. Try something like this:

                                  #!/bin/sh
                                  
                                  # Don't spawn children shells unnecessarily by using `
                                  dir=$(dirname $(readlink -f "$0"))
                                  
                                  # The following might happen to be pretty important
                                  cd $dir'/bin'
                                  
                                  # Execute from the current shell's context and no need to export if you don't spawn a new shell process
                                  app=$dir'/bin/SyncAccountsManagermyapp' 
                                  
                                  LD_LIBRARY_PATH=$dir'/libs:'$LD_LIBRARY_PATH QT_QPA_FONTDIR=$dir'/fonts' $app "$@"
                                  

                                  Read and abide by the Qt Code of Conduct

                                  M A 2 Replies Last reply
                                  0
                                  • kshegunovK kshegunov

                                    @mbnoimi
                                    How did any of this have anything to do with strip or .deb packages?

                                    Here: http://doc.qt.io/qt-5/linux-deployment.html#creating-the-application-package
                                    You haven't followed the required directory structure and you're executing the application from a directory different from qt.conf's location.

                                    Warning: On Linux, this function will try to get the path from the /proc file system. If that fails, it assumes that argv[0] contains the absolute file name of the executable. The function also assumes that the current directory has not been changed by the application.

                                    From here. I'd start by fixing up the shell script. You don't escape the file name of the script but instead quote the whole commands, this doesn't make much sense. Try something like this:

                                    #!/bin/sh
                                    
                                    # Don't spawn children shells unnecessarily by using `
                                    dir=$(dirname $(readlink -f "$0"))
                                    
                                    # The following might happen to be pretty important
                                    cd $dir'/bin'
                                    
                                    # Execute from the current shell's context and no need to export if you don't spawn a new shell process
                                    app=$dir'/bin/SyncAccountsManagermyapp' 
                                    
                                    LD_LIBRARY_PATH=$dir'/libs:'$LD_LIBRARY_PATH QT_QPA_FONTDIR=$dir'/fonts' $app "$@"
                                    
                                    M Offline
                                    M Offline
                                    mbnoimi
                                    wrote on last edited by
                                    #23

                                    @kshegunov I did exactly as you suggested although I didn't notice any problem in the old appname.sh file. Any way your suggestion gave me exactly same error!
                                    May you please take a look into https://github.com/mbnoimi/sql-sync-manager/releases/tag/0.12

                                    1 Reply Last reply
                                    0
                                    • kshegunovK kshegunov

                                      @mbnoimi
                                      How did any of this have anything to do with strip or .deb packages?

                                      Here: http://doc.qt.io/qt-5/linux-deployment.html#creating-the-application-package
                                      You haven't followed the required directory structure and you're executing the application from a directory different from qt.conf's location.

                                      Warning: On Linux, this function will try to get the path from the /proc file system. If that fails, it assumes that argv[0] contains the absolute file name of the executable. The function also assumes that the current directory has not been changed by the application.

                                      From here. I'd start by fixing up the shell script. You don't escape the file name of the script but instead quote the whole commands, this doesn't make much sense. Try something like this:

                                      #!/bin/sh
                                      
                                      # Don't spawn children shells unnecessarily by using `
                                      dir=$(dirname $(readlink -f "$0"))
                                      
                                      # The following might happen to be pretty important
                                      cd $dir'/bin'
                                      
                                      # Execute from the current shell's context and no need to export if you don't spawn a new shell process
                                      app=$dir'/bin/SyncAccountsManagermyapp' 
                                      
                                      LD_LIBRARY_PATH=$dir'/libs:'$LD_LIBRARY_PATH QT_QPA_FONTDIR=$dir'/fonts' $app "$@"
                                      
                                      A Offline
                                      A Offline
                                      ambershark
                                      wrote on last edited by
                                      #24

                                      @kshegunov said in Unable to deploy Qt app under Linux:

                                      @mbnoimi
                                      How did any of this have anything to do with strip or .deb packages?

                                      Here: http://doc.qt.io/qt-5/linux-deployment.html#creating-the-application-package
                                      You haven't followed the required directory structure and you're executing the application from a directory different from qt.conf's location.

                                      Warning: On Linux, this function will try to get the path from the /proc file system. If that fails, it assumes that argv[0] contains the absolute file name of the executable. The function also assumes that the current directory has not been changed by the application.

                                      From here. I'd start by fixing up the shell script. You don't escape the file name of the script but instead quote the whole commands, this doesn't make much sense. Try something like this:

                                      #!/bin/sh
                                      
                                      # Don't spawn children shells unnecessarily by using `
                                      dir=$(dirname $(readlink -f "$0"))
                                      
                                      # The following might happen to be pretty important
                                      cd $dir'/bin'
                                      
                                      # Execute from the current shell's context and no need to export if you don't spawn a new shell process
                                      app=$dir'/bin/SyncAccountsManagermyapp' 
                                      
                                      LD_LIBRARY_PATH=$dir'/libs:'$LD_LIBRARY_PATH QT_QPA_FONTDIR=$dir'/fonts' $app "$@"
                                      

                                      His problem is definitely deeper than the start script. As we've had him do it direct on the command line with the same results.

                                      Some of the other comments on the start script you made I don't understand. For instance the only difference in $() and backtick in a bash script is looks. Under the covers they both do the same thing. I go back and forth on which I use, they act the exact same though and neither starts an extra shell compared to the first. The newer syntax is $() because they look better but backtick was not deprecated or anything.

                                      The other thing is you mention has to do with escaping. If dir = /a path with spaces/mydir then the script would fail. The original script suffers from the same non-escaping though. Just not sure what your comment meant. The "$@" is a bug though, the \ shouldn't be there.

                                      Anyway back on to the problem at hand. I'm betting you might have a bad mysql lib. I would remove Qt from the equation and test a binary linked against mysql directly. See if it works. If it does I may have another idea for you, if not then fix your MySQL and you should be all set. ;)

                                      My L-GPL'd C++ Logger github.com/ambershark-mike/sharklog

                                      M kshegunovK 2 Replies Last reply
                                      1
                                      • A ambershark

                                        @kshegunov said in Unable to deploy Qt app under Linux:

                                        @mbnoimi
                                        How did any of this have anything to do with strip or .deb packages?

                                        Here: http://doc.qt.io/qt-5/linux-deployment.html#creating-the-application-package
                                        You haven't followed the required directory structure and you're executing the application from a directory different from qt.conf's location.

                                        Warning: On Linux, this function will try to get the path from the /proc file system. If that fails, it assumes that argv[0] contains the absolute file name of the executable. The function also assumes that the current directory has not been changed by the application.

                                        From here. I'd start by fixing up the shell script. You don't escape the file name of the script but instead quote the whole commands, this doesn't make much sense. Try something like this:

                                        #!/bin/sh
                                        
                                        # Don't spawn children shells unnecessarily by using `
                                        dir=$(dirname $(readlink -f "$0"))
                                        
                                        # The following might happen to be pretty important
                                        cd $dir'/bin'
                                        
                                        # Execute from the current shell's context and no need to export if you don't spawn a new shell process
                                        app=$dir'/bin/SyncAccountsManagermyapp' 
                                        
                                        LD_LIBRARY_PATH=$dir'/libs:'$LD_LIBRARY_PATH QT_QPA_FONTDIR=$dir'/fonts' $app "$@"
                                        

                                        His problem is definitely deeper than the start script. As we've had him do it direct on the command line with the same results.

                                        Some of the other comments on the start script you made I don't understand. For instance the only difference in $() and backtick in a bash script is looks. Under the covers they both do the same thing. I go back and forth on which I use, they act the exact same though and neither starts an extra shell compared to the first. The newer syntax is $() because they look better but backtick was not deprecated or anything.

                                        The other thing is you mention has to do with escaping. If dir = /a path with spaces/mydir then the script would fail. The original script suffers from the same non-escaping though. Just not sure what your comment meant. The "$@" is a bug though, the \ shouldn't be there.

                                        Anyway back on to the problem at hand. I'm betting you might have a bad mysql lib. I would remove Qt from the equation and test a binary linked against mysql directly. See if it works. If it does I may have another idea for you, if not then fix your MySQL and you should be all set. ;)

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                                        mbnoimi
                                        wrote on last edited by
                                        #25

                                        @ambershark said in Unable to deploy Qt app under Linux:

                                        Anyway back on to the problem at hand. I'm betting you might have a bad mysql lib. I would remove Qt from the equation and test a binary linked against mysql directly. See if it works. If it does I may have another idea for you, if not then fix your MySQL and you should be all set. ;)

                                        I built recent MySQL library against Qt (from Oracle PPA) for that I made my distro using *.deb becuase it asks the user for the following depends (Debreate project file SyncAccountsManager.dbp)

                                        Depends: libmysqlclient20 (>=5.7.11), libstdc++6 (>=4.8.4), libgcc1 (>=1:3.0), libc6 (>=2.14)
                                        

                                        I'm not sure if this affect on the distro. Another thing I'm using recent GCC because I use some code written in recent C++ version:

                                        mbnoimi@mbnoimi-laptop ~ $ gcc --version
                                        gcc (Ubuntu 5.4.0-6ubuntu1~16.04.4) 5.4.0 20160609
                                        Copyright (C) 2015 Free Software Foundation, Inc.
                                        This is free software; see the source for copying conditions.  There is NO
                                        warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
                                        
                                        mbnoimi@mbnoimi-laptop ~ $
                                        

                                        Using the above gcc I built Qt MySQL Plugin but on my machine everything fine and I'm able to connect to MySQL without any problem.

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                                          mbnoimi
                                          wrote on last edited by
                                          #26

                                          Guys, may I ask you for a tiny test:

                                          Could you please build this release then upload the binaries for me?

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