diff options
Diffstat (limited to 'lib/xz/Kconfig')
| -rw-r--r-- | lib/xz/Kconfig | 52 |
1 files changed, 36 insertions, 16 deletions
diff --git a/lib/xz/Kconfig b/lib/xz/Kconfig index 08837db52d94..20aa459bfb3e 100644 --- a/lib/xz/Kconfig +++ b/lib/xz/Kconfig @@ -1,43 +1,63 @@ +# SPDX-License-Identifier: GPL-2.0-only config XZ_DEC tristate "XZ decompression support" select CRC32 help LZMA2 compression algorithm and BCJ filters are supported using the .xz file format as the container. For integrity checking, - CRC32 is supported. See Documentation/xz.txt for more information. + CRC32 is supported. See Documentation/staging/xz.rst for more + information. if XZ_DEC config XZ_DEC_X86 - bool "x86 BCJ filter decoder" - default y if X86 + bool "x86 BCJ filter decoder" if EXPERT + default y select XZ_DEC_BCJ config XZ_DEC_POWERPC - bool "PowerPC BCJ filter decoder" - default y if PPC - select XZ_DEC_BCJ - -config XZ_DEC_IA64 - bool "IA-64 BCJ filter decoder" - default y if IA64 + bool "PowerPC BCJ filter decoder" if EXPERT + default y select XZ_DEC_BCJ config XZ_DEC_ARM - bool "ARM BCJ filter decoder" - default y if ARM + bool "ARM BCJ filter decoder" if EXPERT + default y select XZ_DEC_BCJ config XZ_DEC_ARMTHUMB - bool "ARM-Thumb BCJ filter decoder" - default y if (ARM && ARM_THUMB) + bool "ARM-Thumb BCJ filter decoder" if EXPERT + default y + select XZ_DEC_BCJ + +config XZ_DEC_ARM64 + bool "ARM64 BCJ filter decoder" if EXPERT + default y select XZ_DEC_BCJ config XZ_DEC_SPARC - bool "SPARC BCJ filter decoder" - default y if SPARC + bool "SPARC BCJ filter decoder" if EXPERT + default y + select XZ_DEC_BCJ + +config XZ_DEC_RISCV + bool "RISC-V BCJ filter decoder" if EXPERT + default y select XZ_DEC_BCJ +config XZ_DEC_MICROLZMA + bool "MicroLZMA decoder" + default n + help + MicroLZMA is a header format variant where the first byte + of a raw LZMA stream (without the end of stream marker) has + been replaced with a bitwise-negation of the lc/lp/pb + properties byte. MicroLZMA was created to be used in EROFS + but can be used by other things too where wasting minimal + amount of space for headers is important. + + Unless you know that you need this, say N. + endif config XZ_DEC_BCJ |