- for(list<Target *>::iterator i=depends.begin(); (i!=depends.end() && !rebuild); ++i)
- if((*i)->get_rebuild())
- mark_rebuild(Msp::Path::basename((*i)->get_name())+" needs rebuilding");
+ // Virtual targets are only rebuilt if their dependencies need rebuilding.
+ for(Dependencies::iterator i=depends.begin(); (i!=depends.end() && !needs_rebuild()); ++i)
+ if((*i)->needs_rebuild())
+ mark_rebuild((*i)->get_name()+" needs rebuilding");
+}
+
+Task *VirtualTarget::build()
+{
+ state = UPTODATE;
+ return 0;