X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ftarget.h;h=e4fb1f7f6f85ab1c11ab96fa954c983c7b98d9aa;hb=921fc49488a68442fb8794e1a0284a3bf1e7b91b;hp=eb46d9fe7116125798f4e7920baf71f5c87c8260;hpb=1a46151c99a406123c4ddfc797a7841baf3e4cc2;p=builder.git

diff --git a/source/target.h b/source/target.h
index eb46d9f..e4fb1f7 100644
--- a/source/target.h
+++ b/source/target.h
@@ -12,11 +12,16 @@ class Package;
 class Target;
 typedef std::list<Target *> TargetList;
 
+/**
+Targets make up the build graph.  This class is a base for all target types and
+handles many common tasks.  Most targets are associated with a file.
+*/
 class Target
 {
 public:
 	const std::string  &get_name() const           { return name; }
 	Target             *get_buildable_target();
+	bool               get_buildable() const       { return buildable; }
 	bool               get_rebuild() const         { return rebuild; }
 	const std::string  &get_rebuild_reason() const { return rebuild_reason; }
 	const Msp::Time::TimeStamp &get_mtime() const  { return mtime; }
@@ -27,7 +32,12 @@ public:
 	void               add_depend(Target *);
 	virtual void       find_depends()              { deps_ready=true; }
 	virtual void       prepare();
+
+	/**
+	Creates and returns an Action suitable for building this target.
+	*/
 	virtual Action     *build()=0;
+
 	void               reset_count()               { counted=false; }
 	virtual unsigned   count_rebuild();
 	void               touch();