my $filelist = $fileinfo->{outfile}->{$e};
foreach my $sourcefile (sort keys %$filelist) {
my $varname = $depend_varname_hash->{$sourcefile};
+ next if !defined($varname);
my $target = $filelist->{$sourcefile};
my $dep = "\$\{$varname\}";
$make_targets->{$target} = $dep;