linux-kernel - Re: kbuild: mksysmap: Build regression for next-20240604

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Message-ID: <2b6llsqhqvsc3qrtsqlv2b6353kvuldwrp3xs5v6jistuskzeh@hnlhxbzpvwzh>
Date: Wed, 5 Jun 2024 08:56:36 -0400
From: Kent Overstreet <kent.overstreet@...ux.dev>
To: Jon Hunter <jonathanh@...dia.com>
Cc: "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, 
	"linux-tegra@...r.kernel.org" <linux-tegra@...r.kernel.org>, linux-kbuild@...r.kernel.org, 
	Masahiro Yamada <masahiroy@...nel.org>
Subject: Re: kbuild: mksysmap: Build regression for next-20240604

On Wed, Jun 05, 2024 at 09:14:23AM +0100, Jon Hunter wrote:
> Hi Kent,
> 
> Since next-20240604 I noticed a build regression in our farm builders
> and I am seeing the following error ...
> 
> /usr/bin/env: invalid option -- 'S'
> Try '/usr/bin/env --help' for more information.
> 
> These builders have an older version of 'env' that do not support the
> '-S' argument and so your change [0] is breaking the for these
> machines. I did not see your patch on any list and found it on your
> bcachefs tree [1]. So not clear if this has been reviewed and if this
> is trying to fix some related to Masahiro change [2]?
> 
> It is also not clear what the minimum version of 'env' is supported
> for building the linux kernel, but these builders have been building
> the kernel fine for years.
> 
> Thanks
> Jon
> 
> [0] https://evilpiepirate.org/git/bcachefs.git/commit/?h=for-next&id=973eca8db5570dd0c3f2b3190867138cc446eb3b
> [1] https://evilpiepirate.org/git/bcachefs.git/log/?h=for-next
> [2] https://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git/commit/?h=kbuild&id=b18b047002b7d3b19d9fb905c1bd2a214016c153

I'll drop it, but we need a real fix then, my CI builders are broken
without it...