[OE-core] [PATCH] Use the best xz compression for the SDK

[Adrian Bunk]

It saves 23% space for me, and decompression time is also shorter.

Compression time and xz memory usage should be less of a worry
for the SDK.

Signed-off-by: Adrian Bunk <bunk at stusta.de>
---
 meta/classes/populate_sdk_base.bbclass | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/meta/classes/populate_sdk_base.bbclass b/meta/classes/populate_sdk_base.bbclass
index ebc30d39b3..efaa5b99e9 100644
--- a/meta/classes/populate_sdk_base.bbclass
+++ b/meta/classes/populate_sdk_base.bbclass
@@ -226,7 +226,7 @@ fakeroot tar_sdk() {
 	# Package it up
 	mkdir -p ${SDKDEPLOYDIR}
 	cd ${SDK_OUTPUT}/${SDKPATH}
-	tar ${SDKTAROPTS} -cf - . | xz ${XZ_DEFAULTS} > ${SDKDEPLOYDIR}/${TOOLCHAIN_OUTPUTNAME}.tar.xz
+	tar ${SDKTAROPTS} -cf - . | xz -9 ${XZ_DEFAULTS} > ${SDKDEPLOYDIR}/${TOOLCHAIN_OUTPUTNAME}.tar.xz
 }
 
 TOOLCHAIN_SHAR_EXT_TMPL ?= "${COREBASE}/meta/files/toolchain-shar-extract.sh"
-- 
2.17.1