])
AM_CONDITIONAL(HAVE_LZ4, [test "$have_lz4" = "yes"])
+AM_CONDITIONAL(HAVE_COMPRESSION, [test "$have_xz" = "yes" -o "$have_lz4" = "yes"])
+
# ------------------------------------------------------------------------------
AC_ARG_ENABLE([pam],
AS_HELP_STRING([--disable-pam],[Disable optional PAM support]),