SSE2 required for i686 targets in rust >= 1.86

[Arkadiusz Miśkiewicz]

On 10/10/2025 19:56, Jan Palus wrote:

> Thing is if we just accept sse2 in i686, we could just as well add
> -msse2 to %{rpmcflags}/%{rpmcxxflags} but then it's no longer "i686" --
> it's effectively "pentium4" target. I'm not gonna make that call though
> so I'll stick to 2. for the time being. If someone wants to add -msse2
> feel free to do so.

I would drop i686 entirely... Do we have any i686 users? (or devs that 
need i686).

(Personally I still have few i686 installations but all are on x86_64 
hosts; I have zero 32bit only hardware here).

-- 
Arkadiusz Miśkiewicz, arekm / ( maven.pl | pld-linux.org )