2 # For a description of the syntax of this configuration file,
3 # see scripts/kbuild/config-language.txt.
6 menu "Archival Utilities"
8 config FEATURE_SEAMLESS_XZ
9 bool "Make tar, rpm, modprobe etc understand .xz data"
12 config FEATURE_SEAMLESS_LZMA
13 bool "Make tar, rpm, modprobe etc understand .lzma data"
16 config FEATURE_SEAMLESS_BZ2
17 bool "Make tar, rpm, modprobe etc understand .bz2 data"
20 config FEATURE_SEAMLESS_GZ
21 bool "Make tar, rpm, modprobe etc understand .gz data"
24 config FEATURE_SEAMLESS_Z
25 bool "Make tar, rpm, modprobe etc understand .Z data"
26 default n # it is ancient
30 config FEATURE_LZMA_FAST
31 bool "Optimize lzma for speed"
33 depends on UNLZMA || LZCAT || LZMA || FEATURE_SEAMLESS_LZMA
35 This option reduces decompression time by about 25% at the cost of