use ExtUtils::Depends;
-use blib $top;
+my %ed_vars = eval {
+ require blib;
+ blib->import($top);
-my $ed = ExtUtils::Depends->new($name => 'Sub::Op');
+ my $ed = ExtUtils::Depends->new($name => 'Sub::Op');
+
+ $ed->get_makefile_vars;
+};
-my %ed_vars = $ed->get_makefile_vars;
$ed_vars{clean}->{FILES} .= ' ' . join ' ',
"$dist-*", qw{*.gcov *.gcda *.gcno cover_db Debian_CPANTS.txt};