From owner-freebsd-questions  Mon Oct 30  0:39: 9 2000
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From: Mike Meyer <mwm@mired.org>
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Date: Mon, 30 Oct 2000 02:39:06 -0600 (CST)
To: questions@freebsd.org
Subject: RE: make buildworld options listing?
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Tony Johnson writes:
> Check /etc/make.conf.  Also check /etc/default for default make options.
> The cc/gcc programs control switches with program builds.  As far as
> experimenting with optimization and debugging options , don't do it.  I've
> done this and it has done nothing but made unbootable kernels and core
> dumping programs.

The flags for make in /usr/src are listed at the top of
/usr/src/Makefile.inc1. The one you want is -DNOCLEAN.

	<mike

> - -----Original Message-----
> From: owner-freebsd-questions@FreeBSD.ORG
> [mailto:owner-freebsd-questions@FreeBSD.ORG]On Behalf Of Brandon Fosdick
> Sent: Saturday, October 28, 2000 9:14 PM
> To: FreeBSD Questions
> Subject: make buildworld options listing?
> 
> 
> Where is the documentation for the switches available for make buildworld?
> Specifically I'm looking for the one to prevent deleting /usr/obj, but in
> general it would be nice to know where they're all listed.
> 


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