X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ftarget.h;h=edfd60cebe7f8f655a5c8011512d05b80b481d9b;hb=05a2b9dabd01414e9e9a91f9d69babaca4ccb32d;hp=80c6a17832edf804760f7d640c3e7993d125492d;hpb=04c316da6d5d90e43cba262f54d90ca231f703bf;p=builder.git

diff --git a/source/target.h b/source/target.h
index 80c6a17..edfd60c 100644
--- a/source/target.h
+++ b/source/target.h
@@ -1,7 +1,7 @@
 /* $Id$
 
 This file is part of builder
-Copyright © 2006-2009  Mikko Rasa, Mikkosoft Productions
+Copyright © 2006-2010  Mikko Rasa, Mikkosoft Productions
 Distributed under the LGPL
 */
 
@@ -23,7 +23,7 @@ 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.
+handles many common tasks.  See also FileTarget and VirtualTarget.
 */
 class Target
 {
@@ -31,7 +31,6 @@ protected:
 	Builder &builder;
 	const Package *package;
 	std::string name;
-	Msp::Time::TimeStamp mtime;
 
 	bool buildable;
 	bool building;
@@ -39,7 +38,6 @@ protected:
 	std::string rebuild_reason;
 
 	TargetList depends;
-	TargetList rdepends;
 	bool deps_ready;
 
 	bool preparing;
@@ -52,7 +50,6 @@ public:
 	virtual const char *get_type() const = 0;
 	const std::string &get_name() const { return name; }
 	const Package *get_package() const { return package; }
-	const Msp::Time::TimeStamp &get_mtime() const { return mtime; }
 
 	/**
 	Tries to locate a target that will help getting this target built.  If all
@@ -61,6 +58,14 @@ public:
 	*/
 	Target *get_buildable_target();
 
+	/**
+	If this target is a proxy for another (such as Install or Symlink), return
+	that target.  Otherwise, return the target itself.
+
+	Implementors should call the function recursively to find the final target.
+	*/
+	virtual Target *get_real_target() { return this; }
+
 	bool is_buildable() const { return buildable; }
 	bool get_rebuild() const { return rebuild; }
 	const std::string &get_rebuild_reason() const { return rebuild_reason; }
@@ -85,18 +90,13 @@ public:
 	Starts building the target.  Returns the Action used for building.
 	*/
 	Action *build();
-
-	/**
-	Changes the mtime of the target to the current time.
-	*/
-	void touch();
 protected:
 	void mark_rebuild(const std::string &);
 
 	/**
 	Checks if the target needs to be rebuilt and why.
 	*/
-	virtual void check_rebuild();
+	virtual void check_rebuild() = 0;
 
 	/**
 	Creates and returns an Action suitable for building this target.