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From: Ed Maste <emaste@freebsd.org>
Date: Tue, 14 Dec 2021 13:42:48 -0500
Message-ID: <CAPyFy2DxQJZ6zdSsT7r5S4=cky2durukqouznrib_yh6f2x6Tw@mail.gmail.com>
Subject: Re: git: 4dbc7835cdfc - main - mips: Turn off LLVM MIPS targets by default
To: John Baldwin <jhb@freebsd.org>
Cc: Warner Losh <imp@freebsd.org>, src-committers <src-committers@freebsd.org>, 
	"<dev-commits-src-all@freebsd.org>" <dev-commits-src-all@freebsd.org>, dev-commits-src-main@freebsd.org
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On Tue, 14 Dec 2021 at 13:27, John Baldwin <jhb@freebsd.org> wrote:
>
> This breaks NO_CLEAN=yes builds in I think a lot of object files.
> ...
> Perhaps we should be generating those header files in OBJDIR (and use a move-if-changed
> scheme to avoid bumping the date if the contents haven't changed) so that make can handle
> these changes?

Seems reasonable if that change is straightforward, but we could also
just add a special case in tools/build/depend-cleanup.sh to handle
this. depend-cleanup can be fairly liberal, e.g. delete *.def.