+# Check for utilities used by the test suite.
+DX_PROG_MD5SUM
+AS_IF([test x"$dx_cv_md5sum_works" = x"yes"],
+ [AC_SUBST([HAVE_MD5SUM], [true])],
+ [AC_SUBST([HAVE_MD5SUM], [false])])
+AC_SUBST([MD5SUM])
+
+AC_CHECK_PROGS([PAMARITH], [pamarith], [false])
+AC_CHECK_PROGS([PAMCHANNEL], [pamchannel], [false])
+AC_SUBST([PAMCHANNEL])
+AC_SUBST([PAMARITH])
+