* NEWS (Future backward-incompatibilities): Starting from the next
major Automake versions, the parallel testsuite driver will be used
by default, instead of the serial testsuite driver as in the past.
* WARNING: Future backward-incompatibilities!
+ - Starting from the next major Automake version (1.13), the parallel
+ testsuite harness (previously only enabled by the 'parallel-tests'
+ option) will become the default one; the older serial testsuite
+ harness will still be available through the use of the 'serial-tests'
+ option.
+
- The following long-obsolete m4 macros will be removed in the
next major Automake version (1.13):