foreach my $mod (sort keys %importlibs) { my $dir = $directories{$mod}; my $def = $importlibs{$mod}; $text .= sprintf " \\\n\t%s/%s.\$(IMPLIBEXT)", $dir, $def; next unless defined $static_implibs{$mod}; $text .= sprintf " \\\n\t%s/%s.\$(STATIC_IMPLIBEXT)", $dir, $def }