linux-kernel - Re: [PATCH v3 1/2] kbuild: deb-pkg: Add libdw-dev:native to Build-Depends-Arch

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Message-ID: <20250428-sensible-jaguarundi-from-tartarus-a991f1@l-nschier-aarch64>
Date: Mon, 28 Apr 2025 13:50:36 +0200
From: Nicolas Schier <nicolas.schier@...ux.dev>
To: WangYuli <wangyuli@...ontech.com>
Cc: guanwentao@...ontech.com, linux-kbuild@...r.kernel.org,
	linux-kernel@...r.kernel.org, masahiroy@...nel.org,
	nathan@...nel.org, niecheng1@...ontech.com, petr.pavlu@...e.com,
	samitolvanen@...gle.com, zhanjun@...ontech.com
Subject: Re: [PATCH v3 1/2] kbuild: deb-pkg: Add libdw-dev:native to
 Build-Depends-Arch

On Tue, 22 Apr 2025, WangYuli wrote:
> The dwarf.h header, which is included by
> scripts/gendwarfksyms/gendwarfksyms.h, resides within the libdw-dev
> package.
> 
> This portion of the code is compiled under the condition that
> CONFIG_GENDWARFKSYMS is enabled.
> 
> Consequently, add libdw-dev to Build-Depends-Arch to prevent
> unforeseen compilation failures.
> 
> Fix follow possible error:
>   In file included from scripts/gendwarfksyms/symbols.c:6:
>   scripts/gendwarfksyms/gendwarfksyms.h:6:10: fatal error: 'dwarf.h' file not found
>       6 | #include <dwarf.h>
>         |          ^~~~~~~~~
> 
> Fixes: f28568841ae0 ("tools: Add gendwarfksyms")
> Reviewed-by: Sami Tolvanen <samitolvanen@...gle.com>
> Signed-off-by: WangYuli <wangyuli@...ontech.com>
> ---
>  scripts/package/mkdebian | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/scripts/package/mkdebian b/scripts/package/mkdebian
> index 744ddba01d93..d4b007b38a47 100755
> --- a/scripts/package/mkdebian
> +++ b/scripts/package/mkdebian
> @@ -210,7 +210,7 @@ Rules-Requires-Root: no
>  Build-Depends: debhelper-compat (= 12)
>  Build-Depends-Arch: bc, bison, flex,
>   gcc-${host_gnu} <!pkg.${sourcename}.nokernelheaders>,
> - kmod, libelf-dev:native,
> + kmod, libdw-dev:native, libelf-dev:native,
>   libssl-dev:native, libssl-dev <!pkg.${sourcename}.nokernelheaders>,
>   python3:native, rsync
>  Homepage: https://www.kernel.org/
> -- 
> 2.49.0
> 

Thanks!

Reviewed-by: Nicolas Schier <n.schier@....de>
Tested-by: Nicolas Schier <n.schier@....de>