[Qt-interest] Build Issue in Qt application on Mac

[eike.ziller at nokia.com]

Hi,

On 16 Nov 2011, at 09:09, ext Arun Kumar wrote:

> Hi,
> 
> I created one application in Qt It uses AudioOutputUnitStart(audioUnit); function in one of my member function
> 
> void QAudioOutputPrivate::audioThreadStart()
> {
>     startTimers();
>     audioThreadState = Running;
>     AudioOutputUnitStart(audioUnit);
> }
> 
> and include the follwing heasder file too
> 
> #include <AudioUnit/AudioUnit.h>
> 
> It shows me the following build issues
> symbol(s) not found
> collect2: Id return 1 exit status
>  
> and My compile output like this
> 
>  QAudioInputPrivate::audioThreadStart()       in qaudioinput_mac_p.o
> 
>       QAudioOutputPrivate::audioThreadStart()       in qaudiooutput_mac_p.o
> 
> ld: symbol(s) not found
> 
> collect2: ld returned 1 exit status

Do you have "-framework AudioUnit" in your linker command line?
Otherwise you have to add that to the LIBS qmake variable in your pro/pri file.

Br,
-- 
Eike Ziller
Principal Software Engineer

Nokia, Qt Development Frameworks

Nokia gate5 GmbH
Firmensitz: Invalidenstr. 117, 10115 Berlin, Germany
Registergericht: Amtsgericht Charlottenburg, Berlin: HRB 106443 B
Umsatzsteueridentifikationsnummer: DE 812 845 193
Geschäftsführer: Dr. Michael Halbherr, Karim Tähtivuori