[Development] Announcing moc_combine
Thiago Macieira
thiago.macieira at intel.com
Tue May 31 01:13:16 CEST 2016
On segunda-feira, 30 de maio de 2016 17:58:44 BRT Marc Mutz wrote:
> On Monday 30 May 2016 15:12:01 Thiago Macieira wrote:
> > Sorry, I don't buy it. Instead:
> > qmake -config ltcg
>
> I take that "I don't buy it" means that link-time compilation also warns
> about unused data and function members?
I didn't specifically test that.
But I know that GCC does detect ODR violations when compiled in LTO mode.
> Anyway, until such a time as that becomes the default build mode for Qt, I
> don't think we should discard optimisations that only(?) benefit separate-
> compilation modes.
I doubt we'll make it the default. But correcting warnings is something that
we Qt developers need to do and we can enable LTCG mode.
--
Thiago Macieira - thiago.macieira (AT) intel.com
Software Architect - Intel Open Source Technology Center
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