my $filelist = $fileinfo->{outfile}->{$e};
foreach my $sourcefile (sort keys %$filelist) {
my $varname = $depend_varname_hash->{$sourcefile};
my $filelist = $fileinfo->{outfile}->{$e};
foreach my $sourcefile (sort keys %$filelist) {
my $varname = $depend_varname_hash->{$sourcefile};