[Kde-pim] Akonadi-1.2.1 build error [SOLVED]

[Sagara Wijetunga]

Sagara Wijetunga wrote:
> Ingo Klöcker wrote:
>   
>> On Friday 23 October 2009, Sagara Wijetunga wrote:
>>   
>>     
>>> Ingo, thanks for the info. I'm not good in C++ but I'm a good C
>>> programmer. With help from you guys I can proceed and find where the
>>> error is.
>>>
>>> 1. /usr/bin/automoc4 --help, /usr/bin/automoc4 --version does not
>>> print anything. It seems these are implemented using cout:
>>> if ((args[1]=="--help") || (args[1]=="-h")) {
>>>         printUsage(args[0]);
>>>
>>>        ::exit(0);
>>>
>>>         }
>>>         else if (args[1]=="--version") {
>>>         printVersion();
>>>
>>>        ::exit(0);
>>>
>>>         }
>>>
>>> void AutoMoc::printUsage(const QString &path)
>>> {
>>>     cout << "Usage: " << path << " <outfile> <srcdir> <builddir> <moc
>>> executable> <cmake executable> [--touch]" << endl;
>>> }
>>>
>>> void AutoMoc::printVersion()
>>> {
>>>     cout << "automoc4 " << AUTOMOC4_VERSION << endl;
>>> }
>>>     
>>>       
>> That's weird. This works here on openSUSE Linux.
>>
>>
>>   
>>     
>>> 2. All dotFiles.readLine() calls are of following type:
>>> QByteArray line = dotFiles.readLine();
>>>
>>> But the problematic one is:
>>> const QByteArray &line = dotFiles.readLine();
>>>
>>> Not sure whether the "&line" is correct?
>>>     
>>>       
>> Hmm, try replacing it with
>> const QByteArray line = dotFiles.readLine();
>>
>> It shouldn't make a difference though.
>>
>>
>>   
>>     
>>> 3. If you could help me with how to write a qDebug() to display the
>>> args[1] and line, I can check what's it reading and further narrow
>>> down the issue.
>>>     
>>>       
>> You can use qDebug() just as you would use cout or cerr. There are quite 
>> a few occurrences of qDebug() in the cpp file which you can look at for 
>> reference.
>>
>>
>> Regards,
>> Ingo
>>   
>>     
> I tried the qDebug() as follows:
> qDebug() << "Line: " << line;
>
> It just print a blank line.
>
> I'm beginning to feel the issue is outside automoc4. Possibly my Qt 
> build is not successful though it does not show any error. FreeBSD is 
> not an  actively supported platform of Trolltech 
> (http://doc.trolltech.com/4.5/supported-platforms.html).
>
> Trolltech has extended it support for more Unix platforms with Qt 4.6. 
> Not sure Qt 4.6 compatible with KDE 4.3.X.
>
> For the time being lets conclude this issue and thank you very much for 
> all those who helped me in this regard.
>
> Kind regards
> Sagara
> _______________________________________________
>   
I have upgraded to Qt 4.6 Beta (latest git version). Akonadi compiled 
without any error! kdelibs-4.3.3 also compiled without any issue.

So it was most probably the Qt as I suspected.

Thank you very much for all those who helped me in this regard.

Kind regards
Sagara

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