bbconfig: add COMPRESS_BBCONFIG option

function                                             old     new   delta
bbconfig_config_bz2                                    -    4905   +4905
bbconfig_main                                         13      70     +57
bbconfig_config                                    21811       -  -21811
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 1/0 up/down: 4962/-21811)    Total: -16849 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 14 insertions, 0 deletions

diff --git a/miscutils/Config.src b/miscutils/Config.src
index cadaabb65..151f61bcc 100644
--- a/miscutils/Config.src
+++ b/miscutils/Config.src
@@ -22,6 +22,20 @@ config BBCONFIG
           The bbconfig applet will print the config file with which
           busybox was built.
 
+config FEATURE_COMPRESS_BBCONFIG
+        bool "Compress bbconfig data"
+        default y
+        depends on BBCONFIG
+        help
+          Store bbconfig data in compressed form, uncompress them on-the-fly
+          before output.
+
+          If you have a really tiny busybox with few applets enabled (and
+          bunzip2 isn't one of them), the overhead of the decompressor might
+          be noticeable. Also, if you run executables directly from ROM
+          and have very little memory, this might not be a win. Otherwise,
+          you probably want this.
+
 config BEEP
         bool "beep"
         default y