On 2024-08-24 16:07:56+0000, Jose Fernandez wrote:
> Add a new debug package to the PKGBUILD for the pacman-pkg target. The
> debug package includes the non-stripped vmlinux file with debug symbols
> for kernel debugging and profiling. The file is installed at
> /usr/src/debug/${pkgbase}, with a symbolic link at
> /usr/lib/modules/$(uname -r)/build/vmlinux. The debug package is built
> by default.
>
> Signed-off-by: Jose Fernandez <jose.fernandez@xxxxxxxxx>
> Reviewed-by: Peter Jung <ptr1337@xxxxxxxxxxx>
Acked-by: Thomas Weißschuh <linux@xxxxxxxxxxxxxx>
Thanks!
> ---
> v2->v3:
> - Remove unnecessary mkdir -p "$pkgdir/usr/src/debug/${pkgbase}"
> - Use the new _prologue() function [1]
> - Add symbolic link to /usr/lib/modules/$(uname -r)/build/vmlinux
> - Remove the dependency on the headers package
> v1->v2:
> - Use the new PACMAN_EXTRAPACKAGES [2] variable to allow users to disable the
> debug package if desired, instead of always including it.
>
> [1] https://lore.kernel.org/lkml/20240816141844.1217356-1-masahiroy@xxxxxxxxxx/
> [2] https://lore.kernel.org/lkml/20240813185900.GA140556@thelio-3990X/T/
>
> scripts/package/PKGBUILD | 15 ++++++++++++++-
> 1 file changed, 14 insertions(+), 1 deletion(-)
>
> diff --git a/scripts/package/PKGBUILD b/scripts/package/PKGBUILD
> index 839cd5e634d2..f83493838cf9 100644
> --- a/scripts/package/PKGBUILD
> +++ b/scripts/package/PKGBUILD
> @@ -5,7 +5,7 @@
> pkgbase=${PACMAN_PKGBASE:-linux-upstream}
> pkgname=("${pkgbase}")
>
> -_extrapackages=${PACMAN_EXTRAPACKAGES-headers api-headers}
> +_extrapackages=${PACMAN_EXTRAPACKAGES-headers api-headers debug}
> for pkg in $_extrapackages; do
> pkgname+=("${pkgbase}-${pkg}")
> done
> @@ -111,6 +111,19 @@ _package-api-headers() {
> ${MAKE} headers_install INSTALL_HDR_PATH="${pkgdir}/usr"
> }
>
> +_package-debug(){
> + pkgdesc="Non-stripped vmlinux file for the ${pkgdesc} kernel"
> +
> + local debugdir="${pkgdir}/usr/src/debug/${pkgbase}"
> + local builddir="${pkgdir}/usr/${MODLIB}/build"
> +
> + _prologue
> +
> + install -Dt "${debugdir}" -m644 vmlinux
> + mkdir -p "${builddir}"
> + ln -sr "${debugdir}/vmlinux" "${builddir}/vmlinux"
> +}
> +
> for _p in "${pkgname[@]}"; do
> eval "package_$_p() {
> $(declare -f "_package${_p#$pkgbase}")
>
> base-commit: df829331cf5cccb2a1fdd7560eabfcec49f9b990
> --
> 2.46.0
>
