linux-kernel - Re: Possibility to build more kernels in one shot?

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Date:	Sun, 16 Nov 2008 18:09:07 -0800 (PST)
From:	cijoml@...il.com
To:	Alexey Dobriyan <adobriyan@...il.com>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: Possibility to build more kernels in one shot?

Hello Alexey,



Alexey Dobriyan wrote:
> On Tue, Nov 11, 2008 at 08:01:14AM +0100, CIJOML wrote:
> > currently I compile kernel for 12 different machines. I would like to see
> > profile support in kernel, so I could have all my .configs in source and
> > compile them in one shot. and than see in profile directory subdirectories
> > for every config with it's vmlinuz and modules.
>
> Write a script, shouldn't take more than 15 min including testing.
> And use "make O=".

I currently use it, but It is not a good idea (fill make oldconfig 12x
with mostly same answers makes me personally mad)

>
> > I think it would speedup also compilation time because some .o should be than
> > reuse.
>
> Very optimistic hope. Use ccache(1) if you want .o reuse.
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