+
+config BUSYBOX_CONFIG_FEATURE_GZIP_LEVELS
+ bool "Enable compression levels"
+ default BUSYBOX_DEFAULT_FEATURE_GZIP_LEVELS
+ depends on BUSYBOX_CONFIG_GZIP
+ help
+ Enable support for compression levels 4-9. The default level
+ is 6. If levels 1-3 are specified, 4 is used.
+ If this option is not selected, -N options are ignored and -9
+ is used.