It has better compression.
@ -5,7 +5,7 @@ AC_PREREQ([2.59])
AC_CONFIG_MACRO_DIR([m4])
AC_CONFIG_SRCDIR([configure.ac])
AM_INIT_AUTOMAKE([1.9 foreign dist-bzip2 no-dist-gzip])
AM_INIT_AUTOMAKE([1.9 foreign dist-xz no-dist-gzip])
AM_MAINTAINER_MODE
AC_DISABLE_STATIC