[OE-core] [PATCH] populate_sdk_base: repeat to tar archive file five time

[rongqing.li at windriver.com]

From: Roy Li <rongqing.li at windriver.com>

[YOCTO #5287]

tar failed and reported that file changed as we read it, now
we workaround it

Signed-off-by: Roy Li <rongqing.li at windriver.com>
---
 meta/classes/populate_sdk_base.bbclass |   16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/meta/classes/populate_sdk_base.bbclass b/meta/classes/populate_sdk_base.bbclass
index b7ea851..87dea7b 100644
--- a/meta/classes/populate_sdk_base.bbclass
+++ b/meta/classes/populate_sdk_base.bbclass
@@ -111,7 +111,21 @@ fakeroot tar_sdk() {
 	# Package it up
 	mkdir -p ${SDK_DEPLOY}
 	cd ${SDK_OUTPUT}/${SDKPATH}
-	tar ${SDKTAROPTS} -c --file=${SDK_DEPLOY}/${TOOLCHAIN_OUTPUTNAME}.tar.bz2 .
+	set +e
+	count=0
+	while true; do
+		tar ${SDKTAROPTS} -c --file=${SDK_DEPLOY}/${TOOLCHAIN_OUTPUTNAME}.tar.bz2 .
+		if [ $? -eq 0 ] ; then
+			set -e
+			exit 0
+		fi
+		count=`expr $count + 1`
+		rm -rf ${SDK_DEPLOY}/${TOOLCHAIN_OUTPUTNAME}.tar.bz2
+		if [ $count -eq 5 ] ; then
+			set -e
+			exit 1
+		fi
+	done
 }
 
 fakeroot create_shar() {
-- 
1.7.10.4