FreeBSD Ports by policy no longer allows symlinks in /usr/bin for things
like Perl, so we have to look in /usr/local/bin for it instead.
PP/04 Bug 2018: Also handle Proxy Protocol v2 safely.
+PP/05 FreeBSD compat: handle that Ports no longer create /usr/bin/perl
+
Exim version 4.88
-----------------
STRIP_COMMAND=/usr/bin/strip
CHMOD_COMMAND=/bin/chmod
+# FreeBSD Ports no longer insert compatibility symlinks into /usr/bin for
+# scripting languages which traditionally have had them.
+PERL_COMMAND=/usr/local/bin/perl
+
HAVE_SA_LEN=YES
# crypt() is in a separate library