For perl
This is perl 5, version 40, subversion 0 (v5.40.0) built for
x86_64-linux-gnu-thread-multi
(with 43 registered patches, see perl -V for more detail)
Copyright 1987-2024, Larry Wall
the line
use File::Spec qw/splitpath/;
needs to be
use File::Spec;
to avoid a warning
The same for a similar line.
GROFF doc/automake.pdf
Attempt to call undefined import method with arguments ("splitpath") via
package "File::Spec" (Perhaps you forgot to load the package?) at
/home/bg/git/groff/build/pdfmom line 27.
-.-
The size of created files stays the same.