register XS DLLs extracted into $PAR_TEMP/inc with %PAR::Heavy::FullC…

…ache

This solves the problems mentioned in GitHub PR #8
("Special case Gtk related dlls to dl_load from the unpacked inc dir")
with applications using modules GTK2, Pango, Cairo and othes (this is
a Windows only problem)

lib/PAR.pm

@@ -725,15 +725,20 @@ sub _extract_inc {
                 Archive::Zip::setChunkSize(64 * 1024);
             }
 
-            for ( $zip->memberNames() ) {
-                s{^/}{};
-                my $outfile =  File::Spec->catfile($inc, $_);
+            foreach my $name ($zip->memberNames()) {
+                $name =~ s{^/}{};
+                my $outfile =  File::Spec->catfile($inc, $name);
                 next if -e $outfile and not -w _;
-                $zip->extractMember($_, $outfile);
+                $zip->extractMember($name, $outfile);
                 # Unfortunately Archive::Zip doesn't have an option
                 # NOT to restore member timestamps when extracting, hence set
                 # it to "now" (making it younger than the canary file).
                 utime(undef, undef, $outfile);
+
+                if (my ($xs_dll) = $name =~ m{^lib/(auto/.*\.\Q$dlext\E)$}) {
+                    $PAR::Heavy::FullCache{$outfile} = $xs_dll;
+                    $PAR::Heavy::FullCache{$xs_dll} = $outfile;
+                }
             }
         }