Re: [gentoo-user] Compiling for different CPU but same architecture

[Nilesh Govindrajan <me@nileshgr.com>]

On Fri, 2014-08-01 at 08:53 +0100, Neil Bothwick wrote:
> On Fri, 01 Aug 2014 15:59:56 +1000, wraeth wrote:
> 
> > systemd-nspawn is quite a useful utility for working in a chroot -
> > almost a complete virtual machine without the overhead.
> > 
> > I also came across a handy introduction to it [1] too, by none other
> > than rich0 (one of our esteemed devs) - it's worth a read (particularly
> > when you try using it without DEVPTS_MULTIPLE_INSTANCES set - that was
> > fun!).
> > 
> > [1]
> > http://rich0gentoo.wordpress.com/2014/07/14/quick-systemd-nspawn-guide/
> 
> I saw that a couple of weeks ago and thought "I'll try that when I get
> time". The time needed turned out to be about 5 minutes, it's so much
> easier than using a chroot.
> 
> 

systemd-nspawn seems to be interesting. But will it work on my i5?
Because I prefer to use -march=native. For using distcc I copied all the
flags that gcc selects in march=native mode to make.conf.