From owner-freebsd-toolchain@FreeBSD.ORG  Tue Nov  8 21:39:48 2011
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Date: Tue, 8 Nov 2011 21:39:48 +0000
From: Alexander Best <arundel@freebsd.org>
To: Warner Losh <imp@bsdimp.com>
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Cc: freebsd-toolchain@freebsd.org
Subject: Re: make cleanworld
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On Tue Nov  8 11, Warner Losh wrote:
> 
> On Nov 8, 2011, at 1:49 PM, Alexander Best wrote:
> 
> > hi there,
> > 
> > any reason 'make cleanworld' does
> > 
> > otaku% make cleanworld
> > rm -rf /usr/obj/usr/git-freebsd-head/*
> > chflags -R 0 /usr/obj/usr/git-freebsd-head
> > rm -rf /usr/obj/usr/git-freebsd-head/*
> > 
> > where
> > 
> > otaku% make cleanworld
> > chflags -R 0 /usr/obj/usr/git-freebsd-head
> > rm -rf /usr/obj/usr/git-freebsd-head/*
> > 
> > should be sufficient?
> 
> chflags is a lot slower when it has to do an entire tree, rather than just a few files.  So this winds up being faster.  Or did across a wide swath of FreeBSD version 4-7.

ahh thanks. haven't thought about that. :)

> 
> Warner