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Date: Mon, 10 Nov 2025 11:50:01 -0600
From: Clark Williams <williams@redhat.com>
To: Wander Lairson Costa <wander@redhat.com>
Cc: linux-rt-users@vger.kernel.org, Derek Barbosa <debarbos@redhat.com>,
	John Kacur <jkacur@redhat.com>, Juri Lelli <juri.lelli@redhat.com>,
	Chunsheng Luo <luochunsheng@ustc.edu>
Subject: Re: [stalld v2 5/6] Makefile: Print BPF tool versions for debugging
Message-ID: <aRIlyT1alF54ZOtM@lysander>
References: <20251110132241.43685-1-wander@redhat.com>
 <20251110132241.43685-6-wander@redhat.com>
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In-Reply-To: <20251110132241.43685-6-wander@redhat.com>

On Mon, Nov 10, 2025 at 10:22:40AM -0300, Wander Lairson Costa wrote:
> This commit adds informational messages to the Makefile to print the
> kernel version, clang version, and bpftool version. This will help in
> debugging BPF-related compilation issues by providing clear information
> about the build environment.
> 
> Signed-off-by: Wander Lairson Costa <wander@redhat.com>
> Cc: Derek Barbosa <debarbos@redhat.com>
> Cc: John Kacur <jkacur@redhat.com>
> Cc: Juri Lelli <juri.lelli@redhat.com>
> Cc: Chunsheng Luo <luochunsheng@ustc.edu>
> ---
>  Makefile | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/Makefile b/Makefile
> index ba67698..43eb9b8 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -121,6 +121,10 @@ VMLINUX_BTF_PATHS	:= /sys/kernel/btf/vmlinux /boot/vmlinux-$(KERNEL_REL)
>  VMLINUX_BTF_PATH	:= $(or $(VMLINUX_BTF),$(firstword                            \
>                                            $(wildcard $(VMLINUX_BTF_PATHS))))
>  
> +$(info KERNEL=$(KERNEL_REL))
> +$(info $(shell $(CLANG) --version | head -1))
> +$(info $(shell $(BPFTOOL) --version))
> +
>  ifeq ($(ARCH),x86_64)
>  CLANGARCH="-D__x86_64__"
>  endif
> -- 
> 2.51.1
> 
Looks good to me

Signed-off-by: Clark Williams <williams@redhat.com>

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