Prefer xz compression program when compressing sa data files

Now, when the sa2 script fully supports xz files, let's use them by default when
compressing sa data files as it's more efficient than bzip2.

diff --git a/configure.in b/configure.in
index a38aab8757523d0adf85905f0ca67d53924795ee..b395e9fd850a4f88f82a21ffbbaa479e35dfaabc 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -30,7 +30,7 @@ AC_CHECK_PROG(INSTALL, install, install)
 AC_CHECK_PROG(MSGFMT, msgfmt, msgfmt)
 AC_CHECK_PROG(XGETTEXT, xgettext, xgettext)
 AC_CHECK_PROG(MSGMERGE, msgmerge, msgmerge)
-AC_CHECK_PROGS(ZIP, bzip2 gzip, gzip, /bin /etc /sbin /usr/bin /usr/etc /usr/sbin /usr/ucb /usr/local/bin /usr/local/etc /usr/local/sbin)
+AC_CHECK_PROGS(ZIP, xz bzip2 gzip, gzip, /bin /etc /sbin /usr/bin /usr/etc /usr/sbin /usr/ucb /usr/local/bin /usr/local/etc /usr/local/sbin)
 INSTALL_DATA="\${INSTALL} -m 644"
 AC_SUBST(INSTALL_DATA)
 INSTALL_BIN="\${INSTALL} -m 755"