[PATCH V3] Makefile: Sort u-boot-initial-env output

[Simon Glass]

On Tue, 1 Mar 2022 at 01:42, Christoph Niedermaier
<cniedermaier at dh-electronics.com> wrote:
>
> This will sort the default environment file generated by
> "make u-boot-initial-env", but won't sort the default
> environment in the compiled u-boot binary. The file
> u-boot-initial-env is considered to use for the userpace
> environment access tools [1] in case of that the
> environments is written the first time into its location.
> This is done on the one hand for a better overview and
> comparison of the generated environment file. On the other
> hand it is to synchronize the output with the script
> get_default_env.sh, which generated a sorted default
> environment file. The sorting preserves the order of equal
> variable names by sorting only the variable name, and
> disable the last-resort comparison. After sorting,
> unnoticed blank lines at the end move to the top. Avoid
> that by removing it before sorting.
>
> [1] https://github.com/sbabic/libubootenv
>
> Signed-off-by: Christoph Niedermaier <cniedermaier at dh-electronics.com>
> Reviewed-by: Stefano Babic <sbabic at denx.de>
> Tested-by: Stefano Babic <sbabic at denx.de>
> Cc: Stefano Babic <sbabic at denx.de>
> Cc: Simon Glass <sjg at chromium.org>
> Cc: Marek Behún <marek.behun at nic.cz>
> To: u-boot at lists.denx.de
> ---
> V2: - More detailed description of the patch in the commit message
> V3: - Add forgotten tags
> ---
>  Makefile | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)

Reviewed-by: Simon Glass <sjg at chromium.org>