Re: [gentoo-user] Re: Gentoo Live 11.0

2011-03-17 Thread Mark Knecht
On Thu, Mar 17, 2011 at 9:05 AM, James wirel...@tampabay.rr.com wrote:
 Walter Dnes waltdnes at waltdnes.org writes:


   WINE, which runs some Windows apps, will not build on a 64-bit system
 without multilib support.  I found that out the hard way after
 installing pure 64-bit on my machine.  Rather than wipe+reinstall, I
 ended up installing a 32-bit Gentoo guest under qemu-kvm, and installed
 WINE on that.


 Walter,
 You have confused me. First you indicate that multilib is
 needed for WINE. Then you indicate that you had to use the
 32 bit mixed mode (no multilib) under  qemu-kvm, and
 and then install WINE under the 32 bit qemu.

 So if you were installing a system, just to run wine, would it
 be multilib or hybrid (64 and 32 bit) ?


 James

James,

1) Wine is 32-bit
2) Walter had a 64-bit only system
3) Walter had 2 choices:

a) Wipe the system and start over making it a multi-lib system
b) Create a 32-bit chroot

He chose b).

It's not possible to 'install a system to ONLY run Wine', but if you
want to run Windows apps you have 3 choices:

1) Install 32-bit Gentoo on your 64-bit hardware. Not very interesting to me.
2) Install 64-bit Gentoo with multi-lib support. This is what I do,
although I don't run Wine anymore as I use Vbox  VMware.
3) Install 64-bit Gentoo without multi-lib support and run which in a
32-bit chroot. Double the Gentoo maintenance because you are now
required to keep both the 32-bit  64-bit installs up-to-date.

Hope this help.



Re: [gentoo-user] Re: Gentoo Live 11.0

2011-03-17 Thread Neil Bothwick
On Thu, 17 Mar 2011 09:24:28 -0700, Mark Knecht wrote:

  So if you were installing a system, just to run wine, would it
  be multilib or hybrid (64 and 32 bit) ?

There's no such thing as a hybrid system. Multilib is what you need to
run 32 bit software.

 1) Wine is 32-bit
 2) Walter had a 64-bit only system
 3) Walter had 2 choices:
 
 a) Wipe the system and start over making it a multi-lib system
 b) Create a 32-bit chroot

Actually, he set up a 32-bit VM, in which case he may have been able to do

c) Install Windows in the VM.


-- 
Neil Bothwick

Fer sail cheep, Windows spel chekcer, wurks grate


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Re: [gentoo-user] Re: Gentoo Live 11.0

2011-03-17 Thread Mark Knecht
On Thu, Mar 17, 2011 at 9:37 AM, Neil Bothwick n...@digimed.co.uk wrote:
 On Thu, 17 Mar 2011 09:24:28 -0700, Mark Knecht wrote:

  So if you were installing a system, just to run wine, would it
  be multilib or hybrid (64 and 32 bit) ?

 There's no such thing as a hybrid system. Multilib is what you need to
 run 32 bit software.

 1) Wine is 32-bit
 2) Walter had a 64-bit only system
 3) Walter had 2 choices:

 a) Wipe the system and start over making it a multi-lib system
 b) Create a 32-bit chroot

 Actually, he set up a 32-bit VM, in which case he may have been able to do

 c) Install Windows in the VM.


 --
 Neil Bothwick

OK, that's a different reading of his words. You are likely correct,
and that's identical to what I do using VMWare to run 32-bit XP or
Virtualbox to run 64-bit Win 7. No reason for VMWare other than it's
the one I started with. I've found over the last year I prefer
Virtualbox.

Cheers,
Mark



Re: [gentoo-user] Re: Gentoo Live 11.0

2011-03-17 Thread Mark Knecht
On Thu, Mar 17, 2011 at 10:59 AM, James wirel...@tampabay.rr.com wrote:
SNIP

 it would seem that the 32ul-11.0.iso
 version would be the one to run 32
 bit software on?
SNIP

I cannot speak for the LiveDVD as I've not tried it but remember there
are still lots of older machines running 32-processors in them that
need a 32-bit only DVD to install at all. I suspect the purpose of the
32-bit DVD is to support those boxes.

As evidence of the growth of 64-bit machines in at least the vocal
part of the Gentoo users (those using the user's lists) I started
running 64-bit Gentoo about 5-6 years and at this time no longer even
own any (working) 32-bit machines. Up until about 3 years ago the
Gentoo amd64 list had all the 64-bit specific question traffic. As of
today that list is almost totally quiet implying that nearly all
64-bit users are just using this list and most folks see no
distinction anymore. If that's true then it's easy to forget that
there may be lots of quiet 32-bit users still out there.

- Mark



Re: [gentoo-user] Re: Gentoo Live 11.0

2011-03-17 Thread Neil Bothwick
On Thu, 17 Mar 2011 17:59:09 + (UTC), James wrote:

  There's no such thing as a hybrid system. Multilib is what you need to
  run 32 bit software.  
 
 Right; that's just the name used to describe the other than multilib
 liveDVD. Ah, (like turning on) I see that multilib is the 64+32 bit
 version. I now do not understand why 'hybrid was used at all...
 oh well.

We've already covered this; the term hybrid is used to describe a dual
boot DVD for x86 and x86_64 systems.


-- 
Neil Bothwick

Love is grand. Divorce is a few grand more.


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Re: [gentoo-user] Re: Gentoo Live 11.0

2011-03-17 Thread Bill Longman
On 03/17/2011 11:41 AM, Mark Knecht wrote:
 On Thu, Mar 17, 2011 at 10:59 AM, James wirel...@tampabay.rr.com wrote:
 SNIP

 it would seem that the 32ul-11.0.iso
 version would be the one to run 32
 bit software on?
 SNIP
 
 I cannot speak for the LiveDVD as I've not tried it but remember there
 are still lots of older machines running 32-processors in them that
 need a 32-bit only DVD to install at all. I suspect the purpose of the
 32-bit DVD is to support those boxes.
 
 As evidence of the growth of 64-bit machines in at least the vocal
 part of the Gentoo users (those using the user's lists) I started
 running 64-bit Gentoo about 5-6 years and at this time no longer even
 own any (working) 32-bit machines. Up until about 3 years ago the
 Gentoo amd64 list had all the 64-bit specific question traffic. As of
 today that list is almost totally quiet implying that nearly all
 64-bit users are just using this list and most folks see no
 distinction anymore. If that's true then it's easy to forget that
 there may be lots of quiet 32-bit users still out there.

I'll second your comments, Mark. I now have only my trusty Dell 600SC
still running 32-bit but that's only because that's all it can do. Had
it a 64-bit CPU I would be completely devoid of the 32-bit platform on
any of my personal machines. I have to remember, now, when I am working
on that machine, that *it* is now the one-off machine, not the other way
around like it had been three years ago.

All in all, I'd have to say that the move from 32 to 64 has gone rather
painlessly on Gentoo, so, hat's off to the folks on this list and all
the Gentoo devs.



Re: [gentoo-user] Re: Gentoo Live 11.0

2011-03-16 Thread Walter Dnes
On Tue, Mar 15, 2011 at 11:52:25PM +, James wrote

 OK Mark and Neil. I got the picture. I'll flush
 this out as I do seem to still have some
 32bit apps on the 64bit AMD systems. Most likely
 I can get rid of these.

  WINE, which runs some Windows apps, will not build on a 64-bit system
without multilib support.  I found that out the hard way after
installing pure 64-bit on my machine.  Rather than wipe+reinstall, I
ended up installing a 32-bit Gentoo guest under qemu-kvm, and installed
WINE on that.

-- 
Walter Dnes waltd...@waltdnes.org



Re: [gentoo-user] Re: Gentoo Live 11.0

2011-03-15 Thread Mark Knecht
On Tue, Mar 15, 2011 at 7:55 AM, James wirel...@tampabay.rr.com wrote:
 Mark Knecht markknecht at gmail.com writes:


 Hybrid runs on either 32-bit or 64-bit hardware.
 MultilLib requires 64-bit hardware.
 Thanks Mark,

 Yep, got that. There is no hybrid profile? Not
 that I can find.

 Is what about all those 32 bit goodies like plugins
 window-compatibility-software etc etc?


Generally yes, or that's my understanding.

 So the only real question is does my amd64 machines
 need hybrid in some circumstances, like depending
 of the software that I run?  If so, is there a listing
 of software that needs the 32 bit support?


Yes, it's based on the software_ you_ choose to install. I may be
wrong but I think a default Gentoo 64-bit install to the level of
@system booting the machine and little at all in
/var/lib/portage/world won't install the 32-bit emulation libraries.

Run

eix -I emul-linux-x86

to see which ones you have installed and

equery depends

to see what packages depend on each one you do have installed. (If any)

Hope this helps,
Mark



Re: [gentoo-user] Re: Gentoo Live 11.0

2011-03-15 Thread Neil Bothwick
On Tue, 15 Mar 2011 14:55:57 + (UTC), James wrote:

 Yep, got that. There is no hybrid profile? Not
 that I can find.

It's not a hybrid in that sense, it's a dual boot DVD with 32 bit and 64
bit software. You choose whether to boot a 32 bit or 64 bit system each
time.


-- 
Neil Bothwick

Found my .sig, it was in behind the cushion on the settee.


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