guix-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Qt


From: Andreas Enge
Subject: Re: Qt
Date: Thu, 31 Oct 2013 16:35:44 +0100
User-agent: Mutt/1.5.21 (2010-09-15)

On Thu, Oct 10, 2013 at 06:19:09PM -0400, Mark H Weaver wrote:
> You can assume SSE2 on x86_64, as _all_ x86_64 processors have it.

Very well. Here is the list of options to potentially turn off for Qt 4.8.5:
                              "-no-mmx"
                              "-no-3dnow"
                              "-no-sse"
                              "-no-sse2"
                              "-no-sse3"
                              "-no-ssse3"
                              "-no-sse4.1"
                              "-no-sse4.2"
                              "-no-avx"
                              "-no-neon"
So I can enable mmx, 3dnow, sse and sse2 on x86_64? Or only sse and sse2?
Or only sse2?

Qt 5.1.1 also has the following:
                              "-no-avx2"
                              "-no-mips_dsp"
                              "-no-mips_dspr2"
How about mips? We agreed to target it at loongson for the time being,
then could we enable one or both of the mips related options?

Andreas




reply via email to

[Prev in Thread] Current Thread [Next in Thread]