linux-kernel - Re: [PATCH v2] kbuild: install-extmod-build: Properly fix CC expansion when ccache is used

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Message-Id: <176292578048.1288921.4035245057559031915.b4-ty@kernel.org>
Date: Tue, 11 Nov 2025 22:36:20 -0700
From: Nathan Chancellor <nathan@...nel.org>
To: Nathan Chancellor <nathan@...nel.org>, Nicolas Schier <nsc@...nel.org>, 
 Masahiro Yamada <masahiroy@...nel.org>, Abel Vesa <abel.vesa@...aro.org>
Cc: Jeff Johnson <jeff.johnson@....qualcomm.com>, 
 linux-kbuild@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] kbuild: install-extmod-build: Properly fix CC
 expansion when ccache is used

On Tue, 11 Nov 2025 08:43:51 +0200, Abel Vesa wrote:
> Currently, when cross-compiling and ccache is used, the expanding of CC
> turns out to be without any quotes, leading to the following error:
> 
> make[4]: *** No rule to make target 'aarch64-linux-gnu-gcc'.  Stop.
> make[3]: *** [Makefile:2164: run-command] Error 2
> 
> And it makes sense, because after expansion it ends up like this:
> 
> [...]

Applied to

  https://git.kernel.org/pub/scm/linux/kernel/git/kbuild/linux.git kbuild-fixes

Thanks!

[1/1] kbuild: install-extmod-build: Properly fix CC expansion when ccache is used
      https://git.kernel.org/kbuild/c/4ab2ee3079835

Please look out for regression or issue reports or other follow up
comments, as they may result in the patch/series getting dropped or
reverted.

Best regards,
-- 
Nathan Chancellor <nathan@...nel.org>