Re: [RFC PATCH 5/5] initramfs: allow to set the generator command

["'Jan Kiszka' via isar-users" <isar-users@googlegroups.com>]

On 05.09.25 13:27, Quirin Gylstorff wrote:
> From: Quirin Gylstorff <quirin.gylstorff@siemens.com>
> 
> This allows to exchange the initramfs generator.
> 
> Signed-off-by: Quirin Gylstorff <quirin.gylstorff@siemens.com>
> ---
>  meta/classes/initramfs.bbclass | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/meta/classes/initramfs.bbclass b/meta/classes/initramfs.bbclass
> index 658ef0ac..f9c919de 100644
> --- a/meta/classes/initramfs.bbclass
> +++ b/meta/classes/initramfs.bbclass
> @@ -10,6 +10,7 @@ INITRAMFS_INSTALL ?= ""
>  INITRAMFS_PREINSTALL ?= ""
>  INITRAMFS_ROOTFS ?= "${WORKDIR}/rootfs"
>  INITRAMFS_IMAGE_NAME = "${INITRAMFS_FULLNAME}.initrd.img"
> +INITRAMFS_GENERATOR_PKG ??= "initramfs-tools"
>  INITRD_DEPLOY_FILE = "${INITRAMFS_IMAGE_NAME}"
>  
>  # Install proper kernel
> @@ -26,6 +27,6 @@ DEPENDS += "${INITRAMFS_INSTALL}"
>  
>  ROOTFSDIR = "${INITRAMFS_ROOTFS}"
>  ROOTFS_FEATURES = "generate-manifest"
> -ROOTFS_PACKAGES = "initramfs-tools ${INITRAMFS_PREINSTALL} ${INITRAMFS_INSTALL}"
> +ROOTFS_PACKAGES = "${INITRAMFS_GENERATOR_PKG} ${INITRAMFS_PREINSTALL} ${INITRAMFS_INSTALL}"
>  
>  inherit rootfs

Do we need extra safety belts for the case that users create custom
initramfs hooks and set the wrong INITRAMFS_GENERATOR_PKG?

Jan

-- 
Siemens AG, Foundational Technologies
Linux Expert Center

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