+/**
+Processes as many new dependences as possible. Some may be left unprocessed
+if their own dependencies are not ready, requiring another call to this
+function. Use the get_deps_ready() function to determine whether this is the
+case.
+*/
+void ObjectFile::find_depends()
+{
+ for(TargetList::iterator i=new_deps.begin(); i!=new_deps.end();)
+ {
+ Target *tgt=*i;
+ if(tgt->get_depends_ready())
+ {
+ i=new_deps.erase(i);
+ find_depends(tgt);
+ }
+ else
+ ++i;
+ }
+
+ deps_ready=new_deps.empty();
+}
+
+Action *ObjectFile::build()
+{
+ return Target::build(new Compile(builder, *this));
+}
+
+/**
+Recursively looks for header targets and adds them as dependencies.
+*/
+void ObjectFile::find_depends(Target *tgt)
+{
+ const string &tname=tgt->get_name();
+ string path=tname.substr(0, tname.rfind('/'));
+
+ SourceFile *src=dynamic_cast<SourceFile *>(tgt);
+ if(!src)
+ {
+ Install *inst=dynamic_cast<Install *>(tgt);
+ if(inst)
+ src=dynamic_cast<SourceFile *>(inst->get_depends().front());
+ }
+ if(!src)
+ return;
+
+ const list<string> &includes=src->get_includes();
+ for(list<string>::const_iterator i=includes.begin(); i!=includes.end(); ++i)
+ {
+ Target *hdr2=builder.get_header(*i, path, comp.get_build_info().incpath);
+ if(hdr2 && !contains(depends, hdr2))
+ add_depend(hdr2);
+ }
+}
+
+/**
+Adds a target to the dependency list as well as the new dependencies list.
+*/
+void ObjectFile::add_depend(Target *tgt)
+{
+ Target::add_depend(tgt);
+ new_deps.push_back(tgt);
+}
+