Date: Mon, 05 Oct 2015 21:59:07 -0700 From: Rui Paulo <rpaulo@me.com> To: Ian Lepore <ian@freebsd.org> Cc: hackers@freebsd.org, NGie Cooper <yaneurabeya@gmail.com> Subject: Re: boostrap target Message-ID: <1444107547.6210.35.camel@me.com> In-Reply-To: <1444096802.66572.115.camel@freebsd.org> References: <1444087075.6210.17.camel@me.com> <33379C03-977C-47B5-93AB-447715A9C215@gmail.com> <1444094009.66572.105.camel@freebsd.org> <1444096463.6210.31.camel@me.com> <1444096802.66572.115.camel@freebsd.org>
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On Mon, 2015-10-05 at 20:00 -0600, Ian Lepore wrote:
> I decided the "beforedepend: bootstrap" attempt at a fix was wrong,
> because it led to always using the precompiled/processed versions of
> the
> generated files on every pass (boostrap tools, world, crossbuilding),
> and I think that wasn't the intention. I discovered (by accident,
> actually) that there was no need to run the bootstap target at all as
> long as m4 got built before lex during the bootstrap-tools stage, so
> that's the fix I applied, and it was sufficient to build current and
> stable-10 on a stable-8 build host.
Well, I thought that was what jkim added in 2013. Is your
BOOTSTRAPPING variable set correctly?
diff --git a/Makefile.inc1 b/Makefile.inc1
index 1e58f47..f0649ef 100644
--- a/Makefile.inc1
+++ b/Makefile.inc1
@@ -1206,6 +1206,10 @@ _sed= usr.bin/sed
_lex= usr.bin/lex
.endif
+.if ${BOOTSTRAPPING} < 1000002
+_m4= usr.bin/m4
+.endif
+
.if ${BOOTSTRAPPING} < 1000013
_yacc= lib/liby \
usr.bin/yacc
@@ -1283,6 +1287,7 @@ bootstrap-tools:
usr.bin/rpcgen \
${_sed} \
${_yacc} \
+ ${_m4} \
${_lex} \
lib/libmd \
usr.bin/xinstall \
>
> I suppose at this point the bootstrap target, and all the pre
> -generated
> files it copies, could be deleted. Unless they're serving some other
> purpose I'm not aware of, like maybe some folks have a need to run
> that
> target manually.
Looking again, all the GENFILES are generated by the bootstrap target
based on the rule init$f -> $f.
However, as you say it probably should be deleted because there's no
difference between init$f and $f.
--
Rui Paulo
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