1config XZ_DEC
 2	tristate "XZ decompression support"
 3	select CRC32
 4	help
 5	  LZMA2 compression algorithm and BCJ filters are supported using
 6	  the .xz file format as the container. For integrity checking,
 7	  CRC32 is supported. See Documentation/xz.txt for more information.
 8
 9if XZ_DEC
10
11config XZ_DEC_X86
12	bool "x86 BCJ filter decoder" if EXPERT
13	default y
 
14	select XZ_DEC_BCJ
15
16config XZ_DEC_POWERPC
17	bool "PowerPC BCJ filter decoder" if EXPERT
18	default y
 
19	select XZ_DEC_BCJ
20
21config XZ_DEC_IA64
22	bool "IA-64 BCJ filter decoder" if EXPERT
23	default y
 
24	select XZ_DEC_BCJ
25
26config XZ_DEC_ARM
27	bool "ARM BCJ filter decoder" if EXPERT
28	default y
 
29	select XZ_DEC_BCJ
30
31config XZ_DEC_ARMTHUMB
32	bool "ARM-Thumb BCJ filter decoder" if EXPERT
33	default y
 
34	select XZ_DEC_BCJ
35
36config XZ_DEC_SPARC
37	bool "SPARC BCJ filter decoder" if EXPERT
38	default y
 
39	select XZ_DEC_BCJ
40
41endif
42
43config XZ_DEC_BCJ
44	bool
45	default n
46
47config XZ_DEC_TEST
48	tristate "XZ decompressor tester"
49	default n
50	depends on XZ_DEC
51	help
52	  This allows passing .xz files to the in-kernel XZ decoder via
53	  a character special file. It calculates CRC32 of the decompressed
54	  data and writes diagnostics to the system log.
55
56	  Unless you are developing the XZ decoder, you don't need this
57	  and should say N.

 1config XZ_DEC
 2	tristate "XZ decompression support"
 3	select CRC32
 4	help
 5	  LZMA2 compression algorithm and BCJ filters are supported using
 6	  the .xz file format as the container. For integrity checking,
 7	  CRC32 is supported. See Documentation/xz.txt for more information.
 8
 
 
 9config XZ_DEC_X86
10	bool "x86 BCJ filter decoder" if EXPERT
11	default y
12	depends on XZ_DEC
13	select XZ_DEC_BCJ
14
15config XZ_DEC_POWERPC
16	bool "PowerPC BCJ filter decoder" if EXPERT
17	default y
18	depends on XZ_DEC
19	select XZ_DEC_BCJ
20
21config XZ_DEC_IA64
22	bool "IA-64 BCJ filter decoder" if EXPERT
23	default y
24	depends on XZ_DEC
25	select XZ_DEC_BCJ
26
27config XZ_DEC_ARM
28	bool "ARM BCJ filter decoder" if EXPERT
29	default y
30	depends on XZ_DEC
31	select XZ_DEC_BCJ
32
33config XZ_DEC_ARMTHUMB
34	bool "ARM-Thumb BCJ filter decoder" if EXPERT
35	default y
36	depends on XZ_DEC
37	select XZ_DEC_BCJ
38
39config XZ_DEC_SPARC
40	bool "SPARC BCJ filter decoder" if EXPERT
41	default y
42	depends on XZ_DEC
43	select XZ_DEC_BCJ
 
 
44
45config XZ_DEC_BCJ
46	bool
47	default n
48
49config XZ_DEC_TEST
50	tristate "XZ decompressor tester"
51	default n
52	depends on XZ_DEC
53	help
54	  This allows passing .xz files to the in-kernel XZ decoder via
55	  a character special file. It calculates CRC32 of the decompressed
56	  data and writes diagnostics to the system log.
57
58	  Unless you are developing the XZ decoder, you don't need this
59	  and should say N.