X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ftarget.cpp;h=577438b3528dce736aa3c22077e0857a24f5a0b4;hb=666bf60f80a3f220a112c2a97ed00b72871924d3;hp=43ecb7ba313a1a68ce9fefb139997ace0e203584;hpb=ad88e1ba08cf798e5f87796021c947cf500a02e1;p=builder.git

diff --git a/source/target.cpp b/source/target.cpp
index 43ecb7b..577438b 100644
--- a/source/target.cpp
+++ b/source/target.cpp
@@ -55,13 +55,13 @@ void Target::force_rebuild()
 	mark_rebuild("Forced rebuild");
 }
 
-void Target::add_depend(Target *dep)
+void Target::add_depend(Target &dep)
 {
-	if(dep==this)
+	if(&dep==this)
 		throw invalid_argument("Target::add_depend");
-	depends.push_back(dep);
+	depends.push_back(&dep);
 	if(state>PREPARING)
-		dep->signal_bubble_rebuild.connect(sigc::mem_fun(this, &Target::check_rebuild));
+		dep.signal_bubble_rebuild.connect(sigc::mem_fun(this, &Target::check_rebuild));
 }
 
 void Target::prepare()
@@ -79,7 +79,7 @@ void Target::prepare()
 	if(tool)
 	{
 		if(FileTarget *tool_exe = tool->get_executable())
-			add_depend(tool_exe);
+			add_depend(*tool_exe);
 	}
 
 	for(Dependencies::iterator i=depends.begin(); i!=depends.end(); ++i)
@@ -97,6 +97,7 @@ Task *Target::build()
 {
 	if(!tool)
 	{
+		// This special case is needed for VirtualTargets
 		state = UPTODATE;
 		return 0;
 	}