https://bugzilla.redhat.com/show_bug.cgi?id=1060804
--- Comment #6 from Richard Shaw <hobbes1...@gmail.com> ---
(In reply to Michael Schwendt from comment #5)
> > - Use %{__isa_bits} macro to expand to either 32 or 64 according to the
> > architecture of the package
> >
> > %ifarch x86_64
> > --enable-optimizations=sse2
> > %else
> > --enable-optimizations=none
> > %endif
> >
> > becomes
> >
> > if [ %{__isa_bits} = "64" ]; then
> > --enable-optimizations=sse2
> > fi
>
> For x86_64 SSE2 is enabled by default for GCC. The assumption that any other
> 64-bit arch also supports SSE2 doesn't sound correct.
Ok, I haven't had a chance to respond until now, so my question WAS going to
be, how it the method above better than what I was using... NOW my question is,
do I need to do this at all?
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