There is Coverity setup for the perl5 project:
L<https://scan.coverity.com/projects/perl5>
+=head HP-UX cadvise (Code Advisor)
+
+HP has a C/C++ static analyzer product for HP-UX caller Code Advisor.
+(Link not given here because the URL is horribly long and seems horribly
+unstable; use the search engine of your choice to find it.) The use of
+the C<cadvise_cc> recipe with C<Configure ... -Dcc=./cadvise_cc>
+(see cadvise "User Guide") is recommended; as is the use of C<+wall>.
+
=head2 cpd (cut-and-paste detector)
The cpd tool detects cut-and-paste coding. If one instance of the