+dnl po4a for translating man pages and POD files (optional).
+AC_CHECK_PROG([PO4A],[po4a],[po4a],[no])
+AM_CONDITIONAL([HAVE_PO4A], [test "x$PO4A" != "xno"])
+
+dnl Check for db_dump, db_load (optional).
+AC_CHECK_PROGS([DB_DUMP],[db_dump db4_dump db4.8_dump],[no])
+AC_CHECK_PROGS([DB_LOAD],[db_load db4_load db4.8_load],[no])
+if test "x$DB_DUMP" != "xno"; then
+ AC_DEFINE_UNQUOTED([DB_DUMP],["$DB_DUMP"],[Name of db_dump program.])
+fi
+if test "x$DB_LOAD" != "xno"; then
+ AC_DEFINE_UNQUOTED([DB_LOAD],["$DB_LOAD"],[Name of db_load program.])
+fi
+