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Hi all, |
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On Mon, Dec 13, 2010 at 07:07:10PM +0100, Francesco R wrote: |
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> 2010/12/13 Konstantin Tokarev <annulen@××××××.ru> |
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> |
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> > |
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> > |
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> > 13.12.2010, 18:53, "Francesco R" <vivo75@×××××.com>: |
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> > > 2010/12/13 Ryan Hill <dirtyepic@g.o> |
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> > >> On Sun, 12 Dec 2010 09:01:13 -0400 |
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> > >> "Sergio D. Rodr?guez Inclan" <srinclan@×××××.com> wrote: |
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> > >> |
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> > >>> El 12/12/2010 02:46 a.m., Ryan Hill escribi?: |
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> > >>> > I think the fewer sources of magic USE flags the better. Maybe we |
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> > could |
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> > >>> > document how to figure out what instruction sets a processor supports |
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> > in the |
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> > >>> > handbook instead. |
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> > >> |
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> > >>> A good manual would be greatly appreciated :) |
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> > >> |
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> > >> I wrote a guide a couple weeks ago that might be a good starting point. |
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> > >> |
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> > >> http://en.gentoo-wiki.com/wiki/Hardware_CFLAGS |
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> > > |
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> > > if I read correctly the article on the wiki it does circa what the script |
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> > reported below does. |
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> > > would be possible to adopt something similar for automatic C*FLAGS |
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> > selection if someone step in willing to take the pain to mantain it. |
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I've been reading this thread, but I don't understand why we need to |
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worry about this since the newer versions of gcc can figure it out automatically |
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by using -march=native? Does -mcpu also have a native option for those |
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who need to use -mcpu? |
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|
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William |