Patch borrowed from FreeBSD https://github.com/freebsd/freebsd-ports/commit/a055899f4f1c41d07ae5b8d3f5a9983173ef76f6#diff-6257cca5b6087edcb78aee07457b6d2f539402a4fe447484227a65f9948c6b78

--- ./etc/texi2pod.pl.orig	2021-08-30 17:17:09 UTC
+++ ./etc/texi2pod.pl
@@ -59,6 +59,8 @@ while ($_ = shift) {
 	    $flag = shift;
 	}
         push (@ipath, $flag);
+    } elsif (/^--no-split$/) {
+	# ignore option for makeinfo compatibility
     } elsif (/^-/) {
 	usage();
     } else {