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On Jan 25, 2008 10:00 AM, John covici <covici@××××××××××.com> wrote: |
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> Hi folks. I right now have my CCFLAGS set to CFLAGS="-O2 |
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> -mtune=athlon-xp -pipe" -- now I am getting one of those new Intel |
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> e8400 CPU's and so I have two questions. |
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> |
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> What should I change my CCFLAGS to -- and do I have to recompile the |
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> whole system after this is done or what? |
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I've done this before. I moved from an old Intel 3.06 Ghz to a new Athlon64 |
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4600+. I did *not* change flags before the move from system to system. After |
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the move, however, I changed my -march flag (in your case -mtune, which is |
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equivalent) and recompiled everything to have the change take effect. |
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In your case, move the system from machine to machine, then change your |
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-mtune to: -mtune=nocona (see |
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http://gcc.gnu.org/onlinedocs/gcc-4.2.2/gcc/i386-and-x86_002d64-Options.html#i386-and-x86_002d64-Options) |
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. When you are done with that recompile everything: emerge -e world |
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> |
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> Thanks in advance for any assistance. |
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> |
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> -- |
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> Your life is like a penny. You're going to lose it. The question is: |
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> How do |
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> you spend it? |
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> |
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> John Covici |
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> covici@××××××××××.com |
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> -- |
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> gentoo-user@l.g.o mailing list |
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> |
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> |