use ExtUtils::MakeMaker; WriteMakefile( 'NAME' => 'Math::Calc::Units', 'VERSION_FROM' => 'Units.pm', # finds $VERSION 'EXE_FILES' => [ 'script/ucalc' ], 'XS' => {}, ); package MY; sub metafile { my ($self) = @_; my $out = $self->SUPER::metafile_target(); my @extra = $self->echo(<<"END", 'META.yml', 'append'); license: perl recommends: Time::Local: 0 END $out .= "\t$_\n" foreach (@extra); return $out; }