Switch release tarball to xz format

diff --git a/Makefile b/Makefile
index dfcdd78..787ca93 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -49,7 +49,7 @@ dist:
        cp -p AUTHORS ChangeLog.old clawsker clawsker.pod \
                COPYING Makefile NEWS README ${NAME}-${VERSION}
        cp -rp po ${NAME}-${VERSION}
-       tar czf ${NAME}-${VERSION}.tar.gz ${NAME}-${VERSION} \
+       tar cJf ${NAME}-${VERSION}.tar.xz ${NAME}-${VERSION} \
                && rm -rf ${NAME}-${VERSION}
 
 clean-build: