[PATCH] scripts/get_default_envs.sh: preserve order of multiple entries for same variable

[Tom Rini]

On Mon, Jan 06, 2020 at 12:01:17PM +0000, Rasmus Villemoes wrote:

> It's possible that the default_environment[] array contains multiple
> entries for the same variable, e.g. a setting from env_default.h based
> on some CONFIG_* variable, and another from
> CONFIG_EXTRA_ENV_SETTINGS. In such a case, the last setting takes
> effect.
> 
> Hence, in order to be able to use the output from this script as an
> CONFIG_DEFAULT_ENV_FILE and get the same default environment as one
> currently has, we need to preserve the order. So only sort by the
> variable name, and disable the last-resort comparison.
> 
> We could pipe the result through uniq to remove duplicate lines, but I
> think there's some value in seeing that certain variables are defined
> multiple times.
> 
> Signed-off-by: Rasmus Villemoes <rasmus.villemoes at prevas.dk>
> Reviewed-by: Lukasz Majewski <lukma at denx.de>
> Reviewed-by: Simon Glass <sjg at chromium.org>

Applied to u-boot/master, thanks!

-- 
Tom
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