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On Sep 23, 2007, at 5:47 AM, Volker Armin Hemmann wrote: |
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|
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> On Sonntag, 23. September 2007, David Relson wrote: |
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>> Now that my old AthlonXP mobo has been replaced by an AMD 64 X2 mobo, |
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>> it's time for upgrading CHOST :-> |
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>> |
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>> According to http://www.gentoo.org/doc/en/change-chost.xml after a |
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>> couple of changes to /etc/make.conf, i.e. |
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>> |
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>> from: |
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>> USE="x86 ..." |
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>> CHOST="i686-pc-linux-gnu" |
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>> CFLAGS="-O2 -march=athlon-xp -pipe" |
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>> |
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>> to: |
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>> USE="amd64 ..." |
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>> CHOST="amd64-pc-linux-gnu" |
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>> CFLAGS="-O2 -march=x86-64 -pipe" |
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>> |
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>> The next step is: |
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>> |
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>> emerge -av1 binutils gcc glibc |
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>> |
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>> The emerge of binutils works fine. However the emerge of gcc fails |
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>> with: |
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>> |
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>> In file included from .../gcc/unwind-dw2.c:257: |
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>> gcc/config/i386/linux-unwind.h: In function |
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>> 'x86_64_fallback_frame_state': |
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>> gcc/config/i386/linux-unwind.h:63: |
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>> error: 'struct sigcontext' has no member named 'rsp' |
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>> |
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>> A quick search of BGO didn't show anything relevant. |
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>> |
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>> Any suggestions??? |
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>> |
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>> Thanks. |
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>> |
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>> David |
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> |
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> boot from cd |
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> mkfs.reiserfs |
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> start stage3 installation. |
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> |
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> It is the only safe way. It is faster and much less problematic. |
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> -- |
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> gentoo-user@g.o mailing list |
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> |
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This is true and is the recommended way; what Albert posted is almost |
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effectively a full reinstall. |
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|
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I would advocate — and have used — the start-from-scratch process. |
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Unpredictable result from anything else, and such ... (For some |
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reason it's difficult to go from 486 to 686, although by following |
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the posted guidelines at gentoo.org I have never had such trouble...)-- |
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