Re: [PATCH] wic: plugins: Improve rootfs-u-boot script_prepend passing

[Anton Mikanovich <amikan@ilbers.de>]

08.05.2021 15:43, Jan Kiszka wrote:
> From: Jan Kiszka <jan.kiszka@siemens.com>
>
> Passing a script_prepend value down to the generated boot.scr currently
> requires double escaping: once for the wks file when being parsed by
> wic and a second time for /etc/default/u-boot-script when being parsed
> by the u-boot-script tool.
>
> This removes the need for double escaping by detecting if the " or $
> characters are already escaped after the wic parsing step. If not, the
> plugin injects the required escape character.
>
> In addition, this provides a way to avoid the wic warning about an
> unknown (bitbake) variable when injecting ${some_var} into the script:
>
> do_wic_image: WARNING: cannot expand variable some_var
>
> The user can now simply escape the curly braces as well: $\{some_var\}.
> The plugin will remove these escapes before generating the u-boot-script
> configuration file. This also resolves the more theoretical case of a
> naming clash between a WICVAR and a U-Boot script variable.
>
> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>

Applied to next, thanks.

-- 
Anton Mikanovich
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