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Date: Tue, 27 May 2008 11:21:20 +0300
From: Andriy Gapon <avg@icyb.net.ua>
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To: Giorgos Keramidas <keramida@ceid.upatras.gr>
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Cc: freebsd-hackers@freebsd.org
Subject: Re: make universe: only kernels, no worlds
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on 27/05/2008 05:44 Giorgos Keramidas said the following:
> On Mon, 26 May 2008 23:26:19 +0300, Andriy Gapon <avg@icyb.net.ua> wrote:
>> Is there a built-in way to do an equivalent of building universe but
>> only for kernels (and kernel tool-chains)? Or some straightforward to
>> emulate that?
> 
> Yes, there is :)
> 
> You can set MAKE_JUST_KERNELS:

Thank you! The name is very intuitive, I should have grep-ed for 
something like this :-)

>     env MAKE_JUST_KERNELS='yes' make universe
> 
> The tunable is a bit `hidden' in the src/Makefile code, near line 292:
> 
>     292 universe_${target}:
>     293 .if !defined(MAKE_JUST_KERNELS)
>     294         @echo ">> ${target} started on `LC_ALL=C date`"
>     295         -cd ${.CURDIR} && ${MAKE} ${JFLAG} buildworld \
>     296             TARGET=${target} \
>     297             __MAKE_CONF=/dev/null \
>     298             > _.${target}.buildworld 2>&1
>     299         @echo ">> ${target} buildworld completed on `LC_ALL=C date`"
>     300 .endif
> 
> but it's there already.
> 


-- 
Andriy Gapon