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Date: Tue, 22 Jan 2008 12:20:59 -0700 (MST)
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To: obrien@FreeBSD.org
From: "M. Warner Losh" <imp@bsdimp.com>
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Cc: cvs-src@FreeBSD.org, src-committers@FreeBSD.org, ru@FreeBSD.org,
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Subject: Re: cvs commit: src Makefile.inc1 src/tools/build Makefile
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In message: <20080122191705.GA9070@dragon.NUXI.org>
            "David O'Brien" <obrien@FreeBSD.org> writes:
: On Tue, Jan 22, 2008 at 10:00:40PM +0300, Ruslan Ermilov wrote:
: > How about if we restore the check whose aim was to avoid cluttering
: > mailing lists with questions about upsupported source upgrades, but
: > make it correspond to 6.0-RELEASE:
: > 
: > %%%
: > Index: Makefile.inc1
: > ===================================================================
: > RCS file: /home/ncvs/src/Makefile.inc1,v
: > retrieving revision 1.594
: > diff -u -p -r1.594 Makefile.inc1
: > --- Makefile.inc1	22 Jan 2008 15:57:57 -0000	1.594
: > +++ Makefile.inc1	22 Jan 2008 18:58:35 -0000
: > @@ -841,6 +841,10 @@ update:
: >  # legacy: Build compatibility shims for the next three targets
: >  #
: >  legacy:
: > +.if ${BOOTSTRAPPING} < 600034
: > +	@echo "ERROR: Source upgrades from versions prior to 6.0 not supported."; \
: > +	false
: > +.endif
: 
: I see your point here.  Should I add this back?

It does break BOOTSTRAPPING=0 case, which would be nice to keep
working.  Err, fix, since the last set of changes also broke it.

Warner