Date: Fri, 02 Jan 2009 09:38:35 -0800 From: Sam Leffler <sam@freebsd.org> To: Doug Barton <dougb@freebsd.org> Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org Subject: Re: svn commit: r186678 - head/usr.sbin/mergemaster Message-ID: <495E511B.7000006@freebsd.org> In-Reply-To: <495DC24E.90606@FreeBSD.org> References: <200901011141.n01BfDqj054333@svn.freebsd.org> <495D5FC3.6000109@freebsd.org> <495D62C0.7090306@FreeBSD.org> <495D63B6.3020106@freebsd.org> <495DC24E.90606@FreeBSD.org>
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Doug Barton wrote:
> Sam Leffler wrote:
>
>> Doug Barton wrote:
>>
>>> Sam Leffler wrote:
>>>
>>>
>>>> Doug Barton wrote:
>>>>
>>>>
>>>>> 1. Switch to using the top level (e.g., /usr/src) Makefile, and
>>>>> specify
>>>>> that we should use the *.mk files from the source directory
>>>>> instead of
>>>>> the installed versions. [1][2] This allows easier cross builds and
>>>>> simplifies (or in some cases permits) upgrading.
>>>>>
>>>>>
>>>> I believe you changed the meaning of the -m flag so it now requires a
>>>> pathname to the src tree and not src/etc. This breaks existing
>>>> usage. In the PR I filed there was a follow-on patch from Bjoern that
>>>> amended
>>>> my suggestion to instead add a -M option to set the source tree. I
>>>> thought that was an improvement over my hack. In lieu of that you might
>>>> want to examine the pathname supplied to -m to try to provide backwards
>>>> compatibility by stripping any /etc suffix on the path.
>>>>
>>>>
>>> The version in bin/96528 from ru had a better fix for this issue, but
>>> thanks for thinking of it. :)
>>>
>>>
>>>
>> That's nice to know. Unfortunately what's in HEAD doesn't seem to work
>> for my cross-install setup. Did you test using the recipe in my PR? I
>> am debugging; could be a local problem.
>>
>
> I finally got this to work, but the problem wasn't with mergemaster.
> Turns out that bsd.obj.mk is not taking ${TARGET} into account in the
> same way that src/Makefile.inc1 does. I'm sending the following patch
> to -hackers for discussion:
>
> Index: bsd.obj.mk
> ===================================================================
> --- bsd.obj.mk (revision 186676)
> +++ bsd.obj.mk (working copy)
> @@ -43,7 +43,7 @@
> .include <bsd.own.mk>
>
> .if defined(MAKEOBJDIRPREFIX)
> -CANONICALOBJDIR:=${MAKEOBJDIRPREFIX}${.CURDIR}
> +CANONICALOBJDIR:=${OBJTREE}${.CURDIR}
> .else
> CANONICALOBJDIR:=/usr/obj${.CURDIR}
> .endif
>
> Meanwhile you can work around the problem with sendmail (which is the
> only thing mergemaster installs that cares) by setting
> WITHOUT_SENDMAIL in /etc/src.conf.
>
>
Presumably this is because I was testing w/o your changes to run builds
from /usr/src (instead of /usr/src/etc)? The patch I provided in the PR
definitely worked.
Unfortunately the above change does not help me; I still fail in
sendmail as before. I don't see where OBJTREE is defined in any .mk
file or by make (searching the man page).
Sam
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