[QGIS-Developer] QGIS 3.8.0 on FreeBSD: build takes several hours

[Matthias Kuhn]

FYI,

An upstream bug has been closed on Qt side

https://bugreports.qt.io/browse/QTBUG-57672

I didn't find a matching one on LLVM side so I opened one

https://bugs.llvm.org/show_bug.cgi?id=42515

Matthias

On 6/26/19 11:50 AM, Loïc Bartoletti wrote:
> Hi rainer,
>
> Le 26/06/2019 à 11:23, Rainer Hurling a écrit :
>>> - can you try with llvm 6 or 7 from ports (I think that FreeBSD 13 
>>> have llvm 8 by default)?
>>
>> Loïc, this seems to be the right approach. With llvm 8 and 7 the 
>> build fails, with llvm 6 all builts fine!
>>
>> As a fallback (workaround), I could enforce the port to use llvm 6, 
>> until the real cause is found.
> You should fill an issue to our bugzilla. Maybe llvm or core dev can 
> take a look at this bug? AFAIK, Ed found already an error (not 
> reproduced?) in FreeBSD devel with newest llvm version.
>>
>> The problem seems to be with 
>> src/core/qgscoordinatereferencesystem_legacy.h and its long table, 
>> handled via QMap. Obviously, newer llvm versions (7 and 8) are not 
>> able to create the code correctly.
>>
> I'll test with newer llvm version but on FreeBSD 12.
>
> It doesn't seem to affect Linux, since Docker is based on Ubuntu 19.04 
> and clang 8 if I'm not mistaken. Nyall, Denis, can you confirm?
>
> Regards
>
> Loïc
>
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