+++ /dev/null
-#ifndef BUILDGRAPH_H_
-#define BUILDGRAPH_H_
-
-#include <map>
-#include <string>
-
-class Builder;
-class Target;
-
-/**
-Manages a graph of targets.
-*/
-class BuildGraph
-{
-private:
- Builder &builder;
- std::map<std::string, Target *> targets;
- Target *goals;
-
-public:
- BuildGraph(Builder &);
- ~BuildGraph();
-
- /** Looks up a target by name. Returns 0 if no such target exists. */
- Target *get_target(const std::string &) const;
-
- const std::map<std::string, Target *> &get_targets() const { return targets; }
-
- /** Adds a target. It can later be retrieved by name. Called from Target
- constructor. */
- void add_target(Target *);
-
- /** Adds a target that is a primary build goal. Such targets will be added
- as dependencies of the "world" virtual target. If the target belongs to a
- default component of the main package, it's also added to the "default"
- virtual target. */
- void add_primary_target(Target &);
-
- /** Adds a target that will be installed. A new InstalledFile target is
- created and added as a dependency to the "install" virtual target. */
- void add_installed_target(Target &);
-
- /** Adds a target as a toplevel goal. These are stored as dependencies of
- the "goals" virtual target. */
- void add_goal(Target &);
-
- Target &get_goals() const { return *goals; }
-
- /** Prepares all toplevel goals for building. If no goals are defined, the
- "default" target is added as a goal. */
- void prepare();
-
- /** Marks all buildable targets to be rebuilt. The graph must be prepared
- first. */
- void force_full_rebuild();
-
- /** Returns the number of targets that are going to be rebuilt. The graph
- must be prepared first. */
- unsigned count_rebuild_targets() const;
-
- /** Returns a target that can be built and is needed for building the goal
- targets. Null */
- Target *get_buildable_target() const;
-};
-
-#endif