+
+ *freebsd*) # all FreeBSD not matched above
+ # for all FreeBSD (including 1.0-6.0, above), we want to run the
+ # thread-check rule in perl/Makefile.am to double-check that a Perl
+ # script can call a C extension that uses threads.
+ WANT_MANDATORY_THREAD_CHECK=true
+ ;;
+