[Development] Updating x86 SIMD support in Qt
Lorn Potter
lorn.potter at gmail.com
Wed Jan 19 05:56:10 CET 2022
On 19/1/2022 1:01 PM, Thiago Macieira wrote:
> I've also found that macOS universal builds, WASM, Android and maybe some more
> are improperly detecting support. Specifically for universal builds, what we
> detect depends on the order in which you specify the architectures. This is
> buggy at a minimum, surprising at best.
wasm is a special case, as we turn it off by default, regardless of
detection. We cannot allow detection by default (specified by some
configure argument which is currently -sse2) because browsers do not
support it by default, and there is no way to just not use it once it is
compiled in.
--
Lorn Potter
Freelance Qt Developer. Platform Maintainer Qt WebAssembly, Maintainer
QtSensors
Author, Hands-on Mobile and Embedded Development with Qt 5
More information about the Development
mailing list