+string Tool::create_build_signature(const BuildInfo &) const
+{
+ if(executable)
+ return format("%s=%s", tag, FS::basename(executable->get_path()));
+ else
+ return string();
+}
+
+
+Target *SubTool::create_source(const Component &c, const FS::Path &p) const
+{
+ return parent.create_source(c, p);
+}
+
+Target *SubTool::create_source(const FS::Path &p) const
+{
+ return parent.create_source(p);
+}
+
+Target *SubTool::create_target(const vector<Target *> &s, const string &a)
+{
+ return parent.create_target(s, a);
+}
+
+Target *SubTool::create_install(Target &t) const
+{
+ return parent.create_install(t);
+}