[oe] Qt problems

Ihar Hrachyshka ihar.hrachyshka at gmail.com
Fri Sep 11 11:26:12 UTC 2009


On Fri, Sep 11, 2009 at 11:51:23AM +0100, Stuart Gray wrote:
> Ok,
> 
> I have attached several files showing the bb files and some of the pro
> files. To give an idea of my problem, when I run the image I have no
> libraries installed that are pulled in by our Qt code.
> 
> Some of them are:
> 
> libphonon-gstreamer  and
> libqsqlite
> 
> Now when the image builds I can see these files being created under my tmp,
> the problem would as I understand it is that they are never installed with
> the image.
> 
> When I run my code I get:
> 
> DatabasePrivate::init
> QSqlDatabase: QSQLITE driver not loaded
> QSqlDatabase: available drivers:
> WARNING: bool Phonon::FactoryPrivate::createBackend() phonon backend plugin
> could not be loaded
> WARNING: Phonon::createPath: Cannot connect  Phonon::MediaObject ( no
> objectName ) to  Phonon::AudioOutput ( no objectName ).
> WARNING: bool Phonon::FactoryPrivate::createBackend() phonon backend plugin
> could not be loaded
> 
> 
> When I search the SD card I cannot find libphonon-gstreamer or libqsqlite.
> 
> Any help you can provide would be great.
> 
> Regards,
> Stuart
> 

You should include the needed sqlite, phonon plugins etc. into your
custom image. Sql plugins are not included by default. Phonon isn't too
I think.
> 
> 2009/9/11 Ihar Hrachyshka <ihar.hrachyshka at gmail.com>
> 
> > On Fri, Sep 11, 2009 at 06:32:48AM +0100, Stuart Gray wrote:
> > > Right. I took your advice and recoded my bb file. As suggested it uses
> > the
> > > standard do_compile and it is only the do_unpack that I have overridden.
> > I
> > > have attached my latest .inc file.
> > >
> > > I have posted my latest problem that is very close to working, but I have
> > > found libraries that are not installed. The debug output basically states
> > > that it cannot find directory /usr/lib/qtopia. The output is shown below.
> > >
> > > NOTE: Running task 2663 of 3643 (ID: 117, /home/stuart/overo-oe/org.
> > > openembedded.dev/recipes/x-load/x-load_git.bb, do_compile)
> > > NOTE: Running task 2664 of 3643 (ID: 718,
> > > /home/stuart/overo-oe/user.collection/recipes/qt4/qt4-embedded_4.5.2.bb,
> > > do_populate_staging)
> > > NOTE: Running task 2665 of 3643 (ID: 720,
> > > /home/stuart/overo-oe/user.collection/recipes/qt4/qt4-embedded_4.5.2.bb,
> > > do_package)
> > > NOTE: The path does not
> > >
> > exist:/home/stuart/overo-oe/tmp/work/armv7a-angstrom-linux-gnueabi/qt4-embedded-4.5.2-r16.1/image/usr/lib/qtopia/plugins/accessible/
> > > NOTE: The path does not
> > >
> > exist:/home/stuart/overo-oe/tmp/work/armv7a-angstrom-linux-gnueabi/qt4-embedded-4.5.2-r16.1/image/usr/lib/qtopia/plugins/codecs/
> > > NOTE: The path does not
> > >
> > exist:/home/stuart/overo-oe/tmp/work/armv7a-angstrom-linux-gnueabi/qt4-embedded-4.5.2-r16.1/image/usr/lib/qtopia/plugins/graphicssystems/
> > > NOTE: The path does not
> > >
> > exist:/home/stuart/overo-oe/tmp/work/armv7a-angstrom-linux-gnueabi/qt4-embedded-4.5.2-r16.1/image/usr/lib/qtopia/plugins/inputmethods/
> > > NOTE: The path does not
> > >
> > exist:/home/stuart/overo-oe/tmp/work/armv7a-angstrom-linux-gnueabi/qt4-embedded-4.5.2-r16.1/image/usr/lib/qtopia/plugins/styles/
> > > NOTE: Running task 2666 of 3643 (ID: 118,
> > > /home/stuart/overo-oe/org.openembedded.dev/recipes/x-load/x-load_git.bb,
> > > do_install)
> > > NOTE: Running task 2673 of 3643 (ID: 9,
> > > /home/stuart/overo-oe/user.collection/recipes/images/
> > omap3-console-image.bb,
> > > do_populate_staging)
> > >
> > > Can  you please tell me how I instruct bitbake to install these
> > directories.
> > >
> > > Regards,
> > > Stuart
> > >
> > >
> > >
> > > 2009/8/25 Holger Hans Peter Freyther
> > > <holger+oe at freyther.de <holger%2Boe at freyther.de><holger%2Boe at freyther.de<holger%252Boe at freyther.de>
> > >
> > > >
> > >
> > > > On Tuesday 25 August 2009 13:54:26 Stuart Gray wrote:
> > > > > Hi we have just solved the problem
> > > > .
> > > > No, you have not "solved" the problem. Your next problems will be uic,
> > moc,
> > > > etc. not working...
> > > >
> > > >
> > > > >do_compile() {
> > > > >   oenote Running our qmake work dir is $WORKING_DIR
> > > > >    cd ${WORKING_DIR}
> > > > >   qmake2 ${WORKING_DIR}/dockamp.pro
> > > > >    oenote Running our libinstall SGNOTE
> > > > >   oe_libinstall -s libQtGuiE
> > ${OVEROTOP}/tmp/work/armv7a-angstrom-linux-
> > > >
> > gnueabi/qt4-embedded-4.5.2-r14.1/qt-embedded-linux-opensource-src-4.5.2/lib
> > > > >    oenote Running our make current dir is $PWD
> > > > >    cd ${WORKING_DIR}
> > > > >   make
> > > > >   oenote Finished our qmake
> > > >
> > > >
> > > > Comments:
> > > >        - Using oe_libinstall in do_compile is never ever the right
> > thing..
> > > > there is
> > > >          no need for that. Forget about the existance of
> > oe_libinstall...
> > > > you
> > > >          are just increasing the hole you are sitting in.
> > > >        - You should add a separate recipe for the statemachine
> > framework,
> > > > stage it..
> > > >          and build a package. I might just do that now...
> > > >
> > > > Some remarks on tasks:
> > > >        - In do_configure you configure
> > > >        - In do_compile one is compiling
> > > >        - In do_install one is installing to ${D}
> > > >        - In do_stage one is staging
> > > >
> > > > The good:
> > > >        - You are already doing "Inherit qmake2" and "inherit qt4e"...
> > this
> > > > should
> > > >          setup things correctly.
> > > >
> > > > The bad:
> > > >        - You are invoking qmake yourself.. You should at least invoke:
> > > >            qmake_base_do_configure... this will have QMAKESPEC set
> > > >
> > > > The ugly:
> > > >        - I don't understand why stock do_configure is not good
> > enough...
> > > > you have
> > > >          copied everything to ${S} anyway. So the stock do_configure
> > should
> > > >          find your pro file? Is that not the case? Which initial
> > problem
> > > > did
> > > >          you try to solve?
> > > >
> > > >
> > > > do you hang out on irc? it might be more easy to go through all these
> > in
> > > > real
> > > > time.
> > > >
> > > > z.
> > > >
> >
> > There is nothing wrong in log snipper you've shown us. Describe your
> > problem correctly and show us the code (.bb I mean).
> >
> > _______________________________________________
> > Openembedded-devel mailing list
> > Openembedded-devel at lists.openembedded.org
> > http://lists.linuxtogo.org/cgi-bin/mailman/listinfo/openembedded-devel
> >






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