[SailfishDevel] undefined symbols

Andrey Kozhevnikov coderusinbox at gmail.com
Wed Feb 12 14:11:20 UTC 2014


its Qt0Feedback in CONFIG of .pro file as far i remember.

On 12.02.2014 20:06, . . wrote:
> help needed. new to Qt and Sailfish development (but not new to C++)
>
>
> does anyone know how i can build a console application for Sailfish 
> that uses Qt? i only want to use certain Qt classes with no UI.
>
> i must be missing something in my .pro file as the compiler is 
> complaining about unresolved symbols? i created a new project under Qt 
> Creator as C++ application.
>
> i also tried creating a SailfishOS project and in main.cpp I have my 
> code added in. I commented out
>
>     //Sailfish::showView(view.data());
>     //return app->exec();
>
> same thing. still complaining about unresolved symbols. i am trying to 
> use QFeedbackHapticsEffect and QFeedbackActuator. my #include section 
> looks like this
>
> #include <QtFeedback/QFeedbackActuator>
> #include <QtFeedback/QFeedbackHapticsEffect>
> #include <QGuiApplication>
> #include <QQuickView>
>
>
> This is what I'm seeing when I build my app.
>
> \home\mersdk\Documents\Jolla\TestVibraUI\main.cpp:17: error: undefined 
> reference to `QFeedbackActuator::actuators()'
> C:\Users\xxx\Documents\Jolla\TestVibraUI\main.cpp:24: error: undefined 
> reference to `QFeedbackActuator::name() const'
> \home\mersdk\Documents\Jolla\TestVibraUI\main.cpp:40: error: undefined 
> reference to `QFeedbackHapticsEffect::QFeedbackHapticsEffect(QObject*)'
> C:\Users\xxx\Documents\Jolla\TestVibraUI\main.cpp:42: error: undefined 
> reference to `QFeedbackHapticsEffect::setIntensity(double)'
> \home\mersdk\Documents\Jolla\TestVibraUI\main.cpp:43: error: undefined 
> reference to `QFeedbackHapticsEffect::setDuration(int)'
> \home\mersdk\Documents\Jolla\TestVibraUI\main.cpp:44: error: undefined 
> reference to `QFeedbackHapticsEffect::setActuator(QFeedbackActuator*)'
> \home\mersdk\Documents\Jolla\TestVibraUI\main.cpp:45: error: undefined 
> reference to `QFeedbackEffect::start()'
> \home\mersdk\Documents\Jolla\TestVibraUI\main.cpp:46: error: undefined 
> reference to `QFeedbackEffect::stop()'
> \home\mersdk\Documents\Jolla\TestVibraUI\main.cpp:46: error: undefined 
> reference to `QFeedbackHapticsEffect::~QFeedbackHapticsEffect()'
> \home\mersdk\Documents\Jolla\TestVibraUI\main.cpp:46: error: undefined 
> reference to `QFeedbackHapticsEffect::~QFeedbackHapticsEffect()'
>
> I must be missing something really really basic. :(
>
>
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