linux-kernel - Re: [PATCH] kbuild: add package-dbg to pacman packages

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Message-ID: <13565319-6dc6-4f15-ae02-3b3e760efa01@weissschuh.net>
Date: Mon, 23 Sep 2024 14:05:08 +0200 (GMT+02:00)
From: linux@...ssschuh.net
To: 1127955419@...com
Cc: christian@...sel.eu, nathan@...nel.org, masahiroy@...nel.org,
	nicolas@...sle.eu, linux-kbuild@...r.kernel.org,
	linux-kernel@...r.kernel.org, zachwade.k@...il.com
Subject: Re: [PATCH] kbuild: add package-dbg to pacman packages

Hi,

Sep 23, 2024 13:58:06 1127955419@...com:

> From: Li XingYang <1127955419@...com>
>
> The current pacman package does not include the debuginfo package
> add debuginfo package that include vmlinux
> vmlinux is very useful when debugging the kernel using crash

This is already implemented in
"kbuild: add debug package to pacman PKGBUILD"
which is in the kbuild tree.

https://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git/commit/?h=kbuild&id=4929f5b95f6b20ae10f2c409fb2ca58253e73706

>
> Signed-off-by: Li XingYang <1127955419@...com>
> ---
> scripts/package/PKGBUILD | 14 +++++++++++++-
> 1 file changed, 13 insertions(+), 1 deletion(-)
>
> diff --git a/scripts/package/PKGBUILD b/scripts/package/PKGBUILD
> index 663ce300dd06..4b5c435e5eaa 100644
> --- a/scripts/package/PKGBUILD
> +++ b/scripts/package/PKGBUILD
> @@ -5,7 +5,7 @@
> pkgbase=${PACMAN_PKGBASE:-linux-upstream}
> pkgname=("${pkgbase}" "${pkgbase}-api-headers")
> if grep -q CONFIG_MODULES=y include/config/auto.conf; then
> -   pkgname+=("${pkgbase}-headers")
> +   pkgname+=("${pkgbase}-headers" "${pkgbase}-dbg")
> fi
> pkgver="${KERNELRELEASE//-/_}"
> # The PKGBUILD is evaluated multiple times.
> @@ -100,6 +100,18 @@ _package-api-headers() {
>     ${MAKE} headers_install INSTALL_HDR_PATH="${pkgdir}/usr"
> }
>
> +_package-dbg() {
> +   pkgdesc="debuginfo for the ${pkgdesc} kernel"
> +
> +   export MAKEFLAGS="${KBUILD_MAKEFLAGS}"
> +   cd "${objtree}"
> +   local builddir="${pkgdir}/usr/${MODLIB}/build"
> +   mkdir -p "${builddir}"
> +
> +   echo "Installing vmlinux..."
> +   cp vmlinux "${builddir}/vmlinux"
> +}
> +
> for _p in "${pkgname[@]}"; do
>     eval "package_$_p() {
>         $(declare -f "_package${_p#$pkgbase}")
> --
> 2.46.1