X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ftarget.h;h=0b9d2306fde33f6b35209c5d94dcf08d3af2101b;hb=c45cc6fd2b13513909d43b5f95370b00c8b4c25e;hp=f9d8b24b4ef25268e28ff8e2637c4e0421e28ecf;hpb=f2b26f1929a8209a746bcf4944165b0ba9ef303f;p=builder.git

diff --git a/source/target.h b/source/target.h
index f9d8b24..0b9d230 100644
--- a/source/target.h
+++ b/source/target.h
@@ -47,6 +47,8 @@ protected:
 	std::string rebuild_reason;
 
 	Dependencies depends;
+	Dependencies side_effects;
+	Target *primary_target;
 
 	Target(Builder &, const std::string &);
 public:
@@ -57,6 +59,31 @@ public:
 	const SourcePackage *get_package() const { return package; }
 	const Component *get_component() const { return component; }
 
+	/** Adds a dependency for the target.  Order is preseved and is important
+	for some target types.  It is an error to create dependency cycles, although
+	this won't be detected until the targets are prepared. */
+	void add_dependency(Target &);
+
+	/** Adds a side effect for the target.  Side effects are not built on their
+	own, but together with their primary target. */
+	void add_side_effect(Target &);
+
+protected:
+	/** Finds dependencies for the target.  Called during preparation.  If the
+	target needs to recursively inspect its dependencies, it should prepare its
+	direct dependencies first. */
+	virtual void find_dependencies() { }
+
+public:
+	/// Returns the dependencies of the target, in the order they were added.
+	const Dependencies &get_dependencies() const { return depends; }
+
+	/// Returns the side effects of the target.
+	const Dependencies &get_side_effects() const { return side_effects; }
+
+	/// Returns the primary target associated with a side effect target.
+	Target *get_primary_target() const { return primary_target; }
+
 	/** Tries to locate a target that will help getting this target built.  If
 	all dependencies are up-to-date, returns this target.  If there are no
 	targets ready to be built (maybe because they are being built right now),
@@ -88,36 +115,31 @@ public:
 	/** Forces rebuild of the target. */
 	void force_rebuild();
 
-	/** Adds a dependency for the target.  Order is preseved and is important
-	for some target types.  It is an error to create dependency cycles, although
-	this won't be detected until the targets are prepared. */
-	void add_depend(Target &);
-
-	/// Returns the dependencies of the target, in the order they were added.
-	const Dependencies &get_depends() const { return depends; }
+protected:
+	/** Marks the target to be rebuilt and specified a reason for it. */
+	void mark_rebuild(const std::string &);
 
-	/** Finds dependencies for the target.  Called during preparation.  If the
-	target needs to recursively inspect its dependencies, it should prepare its
-	direct dependencies first. */
-	virtual void find_depends() { }
+	/** Checks if the target needs to be rebuilt and why. */
+	virtual void check_rebuild() = 0;
 
+public:
 	/** Prepares the target by finding dependencies, recursively preparing them
 	and then checking whether rebuilding is needed. */
-	virtual void prepare();
+	void prepare();
 
 	/** Invokes the associated Tool to build the target and returns the
 	resulting Task.  The task must be started by the caller. */
-	Task *build();
+	virtual Task *build();
 
 protected:
-	/** Marks the target to be rebuilt and specified a reason for it. */
-	void mark_rebuild(const std::string &);
-
-	/** Checks if the target needs to be rebuilt and why. */
-	virtual void check_rebuild() = 0;
-
 	/** Handler for Task::signal_finished. */
 	virtual void build_finished(bool);
+
+	virtual void modified() { }
+
+public:
+	/** Removes any results of building the target. */
+	virtual void clean() { }
 };
 
 #endif