public:
GnuArchiver(Builder &, const Architecture &);
- virtual Target *create_target(const std::list<Target *> &, const std::string &) const;
+ virtual Target *create_target(const std::list<Target *> &, const std::string &);
+ virtual std::string create_build_signature(const BuildInfo &) const;
virtual Task *run(const Target &) const;
};