+public:
+ Builder(int, char **);
+ ~Builder();
+
+ int main();
+
+ PackageManager &get_package_manager() { return package_manager; }
+
+ const Msp::FS::Path &get_work_directory() const { return cwd; }
+ const Architecture &get_current_arch() const { return *current_arch; }
+ const Architecture &get_native_arch() const { return native_arch; }
+ BuildGraph &get_build_graph() { return build_graph; }
+ const Msp::FS::Path &get_prefix() const { return prefix; }
+ const Msp::FS::Path &get_temp_directory() const { return tempdir; }
+
+ const Toolchain &get_toolchain() const { return toolchain; }
+ VirtualFileSystem &get_vfs() { return vfs; }
+ const Logger &get_logger() const { return logger; }
+
+ void problem(const std::string &, const std::string &);
+
+ static void usage(const char *, const char *, bool);
+
+ /** Loads a build file. Returns 0 on success or -1 if the file could not be
+ opened. */
+ void load_build_file(const Msp::FS::Path &);
+
+private:
+ /** Prepares packages and targets for building. Returns true if everything
+ went ok, or false if something bad happened and a build shouldn't be
+ attempted. */
+ bool prepare_build();
+
+ /** Supervises the build process, starting new tasks when slots become
+ available. */
+ int do_build();
+
+ /** Cleans buildable targets. If clean is 1, cleans only the default
+ package. If clean is 2 or greater, cleans all buildable packages.
+ */
+ int do_clean();
+
+ int do_create_makefile();