+# 64-bit addressing support. Currently strictly experimental. DFD 2005-06-06
+if [ "$use64bitall" ]
+then
+case "$osvers" in
+[1-7].*)
+ cat <<EOM >&4
+
+
+
+*** 64-bit addressing is not supported for Mac OS X versions
+*** below 10.4 ("Tiger") or Darwin versions below 8. Please try
+*** again without -D64bitall. (-D64bitint will work, however.)
+
+EOM
+ exit 1
+ ;;
+*)
+ cat <<EOM >&4
+
+
+
+*** Perl 64-bit addressing support is experimental for Mac OS X
+*** 10.4 ("Tiger") and Darwin version 8. Expect a number of test
+*** failures:
+*** ext/IO/io_* ext/IPC/sysV/t/* lib/Net/Ping/t/450_service
+*** Any test that uses sdbm
+
+EOM
+ for var in ccflags cppflags ld ldflags
+ do
+ eval $var="\$${var}\ -arch\ ppc64"
+ done
+ ;;
+esac
+fi
+