X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ftarget.h;h=fa744ac75f341fef278d9fe953a6654e0e317387;hb=74266a6e650f019063cdcd1c9a7bd26d8f99041b;hp=eb46d9fe7116125798f4e7920baf71f5c87c8260;hpb=1a46151c99a406123c4ddfc797a7841baf3e4cc2;p=builder.git

diff --git a/source/target.h b/source/target.h
index eb46d9f..fa744ac 100644
--- a/source/target.h
+++ b/source/target.h
@@ -12,6 +12,10 @@ 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:
@@ -27,7 +31,12 @@ 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();