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.villem...@prevas.dk> > --- > scripts/get_default_envs.sh | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/scripts/get_default_envs.sh b/scripts/get_default_envs.sh > index da86a9d69c..d1f2ce4d5c 100755 > --- a/scripts/get_default_envs.sh > +++ b/scripts/get_default_envs.sh > @@ -35,7 +35,7 @@ cp ${env_obj_file_path} ${ENV_OBJ_FILE_COPY} > ${OBJCOPY} -O binary -j ".rodata.default_environment" > ${ENV_OBJ_FILE_COPY} > # Replace default '\0' with '\n' and sort entries > -tr '\0' '\n' < ${ENV_OBJ_FILE_COPY} | sort -u > +tr '\0' '\n' < ${ENV_OBJ_FILE_COPY} | sort --field-separator== -k1,1 > --stable > rm ${ENV_OBJ_FILE_COPY} >
Reviewed-by: Lukasz Majewski <lu...@denx.de> Best regards, Lukasz Majewski -- DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-59 Fax: (+49)-8142-66989-80 Email: lu...@denx.de
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