Use 'xz' compression instead of 'gz'.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@216442 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/utils/release/export.sh b/utils/release/export.sh
index fee43a0f8a700a345c8571e751dae66def6be925..38e5a819c01d04c00666b6f093646674f30fb717 100755 (executable)
--- a/utils/release/export.sh
+++ b/utils/release/export.sh
@@ -44,7 +44,7 @@ function export_sources() {
             $proj-$release$rc.src
 
         echo "Creating tarball ..."
-        tar cfz $proj-$release$rc.src.tar.gz $proj-$release$rc.src
+        tar cfJ $proj-$release$rc.src.tar.xz $proj-$release$rc.src
     done
 }