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

[Simon Glass]

On Mon, 6 Jan 2020 at 05:17, Lukasz Majewski <lukma at denx.de> wrote:
>
> Hi Rasmus,
>
> > 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>
> > ---
> >  scripts/get_default_envs.sh | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)

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