- my @changed=(keys %rendered, @del);
-
- # rebuild dependant pages
- foreach my $f (@$files) {
- next if $rendered{$f};
- my $p=pagename($f);
- if (exists $depends{$p}) {
- # only consider internal files
- # if the page explicitly depends on such files
- foreach my $file (@changed, $depends{$p}=~/internal\(/ ? @internal : ()) {
- next if $f eq $file;
- my $page=pagename($file);
- if (pagespec_match($page, $depends{$p}, location => $p)) {
- debug(sprintf(gettext("rendering %s, which depends on %s"), $f, $page));
- render($f);
- $rendered{$f}=1;
- last;
+ my @changed;
+ my $changes;
+ do {
+ $changes=0;
+ @changed=(keys %rendered, @del);
+ my %lcchanged = map { lc(pagename($_)) => 1 } @changed;
+
+ # rebuild dependant pages
+ foreach my $f (@$files) {
+ next if $rendered{$f};
+ my $p=pagename($f);
+ my $reason = undef;
+
+ if (exists $depends_simple{$p}) {
+ foreach my $d (keys %{$depends_simple{$p}}) {
+ if (exists $lcchanged{$d}) {
+ $reason = $d;
+ last;
+ }