=head3 Check more build configurations
-Check some more build configurations.
+Try running the full test suite against multiple Perl configurations. Here are
+some sets of Configure flags you can try:
- $ sh Configure -Dprefix=/tmp/perl-5.x.y -Uinstallusrbinperl \
- -Duseshrplib -Dusesitecustomize
- $ make
- $ make test
+=over 4
-XXX think of other configurations that need testing.
+=item *
+
+C<-Duseshrplib -Dusesitecustomize>
+
+=item *
+
+C<-Duserelocatableinc>
+
+=item *
+
+C<-Dusethreads>
+
+=back
+If you have multiple compilers on your machine, you might also consider
+compiling with C<-Dcc=$other_compiler>.
=head3 update perlport