[CMake] Link error when building static exe against static Qt 4.5 plugin

[Denis Scherbakov]

Hi!

You need to also link against libqsqlmysql.so library. It must appear after qt libraries (and any other libraries that use qsqlmysql interfaces).

Denis


> I'm trying to build a fully static exe on Opensuse 11.1
> against a static
> build of Qt 4.5, and
> I'm trying to link against a static QMySQL plugin.
> 
> I'm getting a link error when I do so, and I suspect
> it's because I'm not
> telling LINK_LIBRARIES how
> to link against the static plugin.
> 
> /usr/bin/c++   -O3 -DNDEBUG  -fPIC
> CMakeFiles/file_transfer_scheduler_exe.dir/file_transfer_scheduler.o
>  -o
> file_transfer_scheduler_exe -rdynamic
> -L/usr/local/Trolltech/Qt-4.5.0-static/lib
> ../lib/libFileTransferScheduler.a
> ../lib/libSSHPrivateKey.a ../lib/libIPCListener.a
> ../lib/libComms.a
> ../lib/libExceptions.a ../lib/libSupport.a
> /usr/local/Trolltech/Qt-4.5.0-static/lib/libQtGui.a -lpng
> -lSM -lICE
> -lXrender -lfreetype -lfontconfig -lXext -lX11 -lm
> /usr/local/Trolltech/Qt-4.5.0-static/lib/libQtXml.a
> /usr/local/Trolltech/Qt-4.5.0-static/lib/libQtSql.a
> /usr/local/Trolltech/Qt-4.5.0-static/lib/libQtNetwork.a
> -lssl
> /usr/local/Trolltech/Qt-4.5.0-static/lib/libQtCore.a -lz
> -lgthread-2.0
> -lglib-2.0 -lrt -lpthread -ldl
> ../lib/libClientCertificate.a
> ../lib/libServer.a ../lib/libUIObject.a
> ../lib/libTimedMessages.a
> ../lib/libTransferrers.a ../plugins/libcurlPlugin.a
> ../lib/libHTTP.a -lcurl
> ../lib/libCommonProperties.a ../lib/libRunnable.a
> ../lib/libComms.a
> ../lib/libPersistence.a ../lib/libRunQuery.a
> ../lib/libSupport.a
> ../lib/libLogger.a ../lib/libExceptions.a
> ../lib/libAgentSettings.a
> /usr/local/Trolltech/Qt-4.5.0-static/lib/libQtGui.a -lpng
> -lSM -lICE
> -lXrender -lfreetype -lfontconfig -lXext -lX11 -lm
> /usr/local/Trolltech/Qt-4.5.0-static/lib/libQtXml.a
> /usr/local/Trolltech/Qt-4.5.0-static/lib/libQtSql.a
> /usr/local/Trolltech/Qt-4.5.0-static/lib/libQtNetwork.a
> -lssl
> /usr/local/Trolltech/Qt-4.5.0-static/lib/libQtCore.a -lz
> -lgthread-2.0
> -lglib-2.0 -lrt -lpthread -ldl
> -Wl,-rpath,/usr/local/Trolltech/Qt-4.5.0-static/lib
> CMakeFiles/file_transfer_scheduler_exe.dir/file_transfer_scheduler.o:
> In
> function `global constructors keyed to
> _Z15log_start_statetRK7QStringS1_S1_S1_':
> file_transfer_scheduler.cpp:(.text+0x91): undefined
> reference to
> `qt_plugin_instance_qsqlmysql()'
> 
> Can anyone suggest what I'm screwing up here ? I'm
> guessing that I need to
> do something different
> than merely link against ${QT_LIBRARIES} but I'm not
> sure what.
> 
> Steve Collyer

> http://www.cmake.org/mailman/listinfo/cmake