Re: [gentoo-user] how to rebuild gentoo on a somewhat different hardware

2010-11-19 Thread Alan McKinnon
Apparently, though unproven, at 12:06 on Tuesday 16 November 2010, Helmut Jarausch did opine thusly: On 11/16/10 10:56:29, Alan McKinnon wrote: Backup your portage related data and re-install. Seriously - you know you are looking at doing emerge -e world and will need to fiddle

Re: [gentoo-user] how to rebuild gentoo on a somewhat different hardware

2010-11-17 Thread Helmut Jarausch
On 11/17/10 00:01:15, Adam Carter wrote: I have an up-to-date ~amd64 GenToo installation with has been built on a current AMD64 (Phenom II) machine where I used -mtune=native in etc/make.conf since I didn't think of the case that I would need to port this system to a somewhat older Opteron

[gentoo-user] how to rebuild gentoo on a somewhat different hardware

2010-11-16 Thread Helmut Jarausch
Hi, I have an up-to-date ~amd64 GenToo installation with has been built on a current AMD64 (Phenom II) machine where I used -mtune=native in etc/make.conf since I didn't think of the case that I would need to port this system to a somewhat older Opteron based machine (still AMD64) But after

Re: [gentoo-user] how to rebuild gentoo on a somewhat different hardware

2010-11-16 Thread J. Roeleveld
On Tuesday 16 November 2010 10:33:34 Helmut Jarausch wrote: Hi, I have an up-to-date ~amd64 GenToo installation with has been built on a current AMD64 (Phenom II) machine where I used -mtune=native in etc/make.conf since I didn't think of the case that I would need to port this system to a

Re: [gentoo-user] how to rebuild gentoo on a somewhat different hardware

2010-11-16 Thread Alan McKinnon
Apparently, though unproven, at 11:33 on Tuesday 16 November 2010, Helmut Jarausch did opine thusly: Hi, I have an up-to-date ~amd64 GenToo installation with has been built on a current AMD64 (Phenom II) machine where I used -mtune=native in etc/make.conf since I didn't think of the case

Re: [gentoo-user] how to rebuild gentoo on a somewhat different hardware

2010-11-16 Thread Helmut Jarausch
On 11/16/10 10:56:29, Alan McKinnon wrote: Backup your portage related data and re-install. Seriously - you know you are looking at doing emerge -e world and will need to fiddle stuff to make it complete successfully. If you just reinstall, put your old world file and /etc/portage/

Re: [gentoo-user] how to rebuild gentoo on a somewhat different hardware

2010-11-16 Thread Marius Vaitiekunas
Hello, I think You could try: 1) change cflags in make.conf 2) bootstrap.sh 3) emerge -e system 4) emerge -e world In other words this is how to build a system from stage 1. On Tue, Nov 16, 2010 at 12:06 PM, Helmut Jarausch jarau...@igpm.rwth-aachen.de wrote: On 11/16/10 10:56:29, Alan

Re: [gentoo-user] how to rebuild gentoo on a somewhat different hardware

2010-11-16 Thread Adam Carter
I have an up-to-date ~amd64 GenToo installation with has been built on a current AMD64 (Phenom II) machine where I used -mtune=native in etc/make.conf since I didn't think of the case that I would need to port this system to a somewhat older Opteron based machine (still AMD64) But after