[Interest] building Qt 4.8.7 with gcc 5 and link-time optimisation on Linux

René J. V. Bertin rjvbertin at gmail.com
Fri Jul 24 07:56:45 CEST 2015

Thiago Macieira wrote:

>> But what about the fact that that those intrinsics are still used even when
>> configure is called with -no-sse4.1 and -no-sse4.2?
> That shouldn't happen. QT_COMPILER_SUPPORTS_SSE4_2 should not be defined, so
> this wouldn't evaluate to true:

That's what I figured and that's why I tried the options. I'll see if I can 
reproduce the issue and report back.


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