X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fbuildgraph.h;h=e702b51eb765328da30773c4c4c40943235d6835;hb=09366b5da31707942f66e386cd0c07e5ece17b7f;hp=54409c0c061c648c8bb2c5e9c44f9ba6f201425d;hpb=373e9bb43c24d38316c5bb0393f4a369563319d3;p=builder.git

diff --git a/source/buildgraph.h b/source/buildgraph.h
index 54409c0..e702b51 100644
--- a/source/buildgraph.h
+++ b/source/buildgraph.h
@@ -17,6 +17,7 @@ public:
 private:
 	Builder &builder;
 	TargetMap targets;
+	Target *goals;
 
 public:
 	BuildGraph(Builder &);
@@ -40,6 +41,28 @@ public:
 	/** 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