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[vdr] Re: VDR and Amd64




Please remove me from this list

Many Thanks


E- mail: gfew@pentamediaeurope.co.uk
Web: www.pentamedia.com
www.pentamediaeurope.co.uk----- Original Message ----- From: "Norbert Schmidt" <nschmidt-nrw@t-online.de>
To: <vdr@linuxtv.org>
Sent: Sunday, October 17, 2004 8:22 AM
Subject: [vdr] Re: VDR and Amd64


Gregoire Favre wrote:

On Sun, Oct 17, 2004 at 09:40:09AM +0200, Norbert Schmidt wrote:


f.e.: "CXXFLAGS ?= -O3 -Wall -Woverloaded-virtual _-fPIC_"

NEVER use -O3 on amd64 for now, it can produce code that don't run, or
even worse that run false...

My flags are :
CFLAGS="-O2 -pipe -march=k8" (gcc 3.4.2)
CXXFLAGS="${CFLAGS}"

The #gentoo-amd64 irc channel on irc.freenode.net is very helpfull :-)

Gregoire,

as I wrote, I simply enhanced the existing Makefiles of each
plugin with -fPIC. Never realized that -O3 is not a good idea.
Anyway, my VDR runs very stable at the moment, but I will
take care about it when setting up vdr-1.3.13.

BTW, an extract from my make.conf:

CFLAGS="-march=athlon64 -O2 -pipe" (gcc 3.3.4 20040623)
CXXFLAGS="${CFLAGS}"

It's OK, isn't it ;-)

CU Norbert







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