[Interest] building Qt 5.9 on Linux - clang or GCC?
Konstantin Tokarev
annulen at yandex.ru
Wed Dec 20 18:32:16 CET 2017
20.12.2017, 20:17, "René J. V. Bertin" <rjvbertin at gmail.com>:
> Thiago Macieira wrote:
>
>> A Qt release build builds with -g1 instead of -g, which should be sufficient
>> for backtraces but not for debugging.
>
> That's interesting, the option doesn't show up in g++ --verbose --help so I
> wasn't aware it existed.
With GCC, you should better read man.
With Clang you should better read --help :)
>There's also -gz I see now, which could be useful for those components for
which I do want more complete debug info.
It will increase compilation time and may cause compatiility problems
> I don't know if dwz converts to that format
No it doesn't
> but it certainly seems effective (so thanks for the
> tip, Konstantin!).
>
>> You need a specialised stripper tool. I remember some colleagues had proposed
>> to do that for Clear Linux, but I don't know if they actually accomplished it.
>> I can ask in the new year, if you remind me.
>
> Great, I'll try to remember!
FWIW, normal strip utility can remove data per-symbol
>
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--
Regards,
Konstantin
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