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-rw-r--r--archival/Config.src19
1 files changed, 14 insertions, 5 deletions
diff --git a/archival/Config.src b/archival/Config.src
index 7e493f56f..f1d6d3511 100644
--- a/archival/Config.src
+++ b/archival/Config.src
@@ -187,6 +187,18 @@ config FEATURE_GZIP_LONG_OPTIONS
187 help 187 help
188 Enable use of long options, increases size by about 106 Bytes 188 Enable use of long options, increases size by about 106 Bytes
189 189
190config GZIP_FAST
191 int "Trade memory for gzip speed (0:small,slow - 2:fast,big)"
192 default 0
193 range 0 2
194 depends on GZIP
195 help
196 Enable big memory options for gzip.
197 0: small buffers, small hash-tables
198 1: larger buffers, larger hash-tables
199 2: larger buffers, largest hash-tables
200 Larger models may give slightly better compression
201
190config LZOP 202config LZOP
191 bool "lzop" 203 bool "lzop"
192 default y 204 default y
@@ -331,15 +343,12 @@ config UNLZMA
331 is generally considerably better than that achieved by the bzip2 343 is generally considerably better than that achieved by the bzip2
332 compressors. 344 compressors.
333 345
334 The BusyBox unlzma applet is limited to de-compression only. 346 The BusyBox unlzma applet is limited to decompression only.
335 On an x86 system, this applet adds about 4K. 347 On an x86 system, this applet adds about 4K.
336 348
337 Unless you have a specific application which requires unlzma, you
338 should probably say N here.
339
340config FEATURE_LZMA_FAST 349config FEATURE_LZMA_FAST
341 bool "Optimize unlzma for speed" 350 bool "Optimize unlzma for speed"
342 default y 351 default n
343 depends on UNLZMA 352 depends on UNLZMA
344 help 353 help
345 This option reduces decompression time by about 25% at the cost of 354 This option reduces decompression time by about 25% at the cost of