[PATCH] lib: xz: add support for bcj filters

[yegorslists at googlemail.com]

From: Yegor Yefremov <yegorslists at googlemail.com>

Add missing configuration options for various bcj filters. Without
these options the lib/xz/xz_dec_bcj.c file will be compiled, but all
filters will be disabled.

Signed-off-by: Yegor Yefremov <yegorslists at googlemail.com>
---
 lib/Kconfig | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/lib/Kconfig b/lib/Kconfig
index f9f25bdef..83dd8e0a4 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -22,6 +22,34 @@ config XZ_DECOMPRESS
 	bool "include xz uncompression support"
 	select UNCOMPRESS
 
+if XZ_DECOMPRESS
+
+config XZ_DEC_X86
+        bool "x86 BCJ filter decoder"
+        default y
+
+config XZ_DEC_POWERPC
+        bool "PowerPC BCJ filter decoder"
+        default y
+
+config XZ_DEC_IA64
+        bool "IA-64 BCJ filter decoder"
+        default y
+
+config XZ_DEC_ARM
+        bool "ARM BCJ filter decoder"
+        default y
+
+config XZ_DEC_ARMTHUMB
+        bool "ARM-Thumb BCJ filter decoder"
+        default y
+
+config XZ_DEC_SPARC
+        bool "SPARC BCJ filter decoder"
+        default y
+
+endif
+
 config REED_SOLOMON
 	bool
 
-- 
2.11.0