X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fvirtualtarget.cpp;h=926331704520ef6bab8f893595d88aa589a796d1;hb=7aeaa4ba965f596edad438c02e345a8843f7469a;hp=d3f80df2c762812a5bbfe06245a6215c32c51504;hpb=0d80cabf649b931b26e7055385156c75a7385d35;p=builder.git

diff --git a/source/virtualtarget.cpp b/source/virtualtarget.cpp
index d3f80df..9263317 100644
--- a/source/virtualtarget.cpp
+++ b/source/virtualtarget.cpp
@@ -1,11 +1,29 @@
+/* $Id$
+
+This file is part of builder
+Copyright © 2006-2007 Mikko Rasa, Mikkosoft Productions
+Distributed under the LGPL
+*/
+
 #include <msp/path/utils.h>
 #include "virtualtarget.h"
 
 using namespace std;
 
+/**
+Virtual targets are only rebuilt if their dependencies need rebuilding.
+*/
 void VirtualTarget::check_rebuild()
 {
-	for(list<Target *>::iterator i=depends.begin(); (i!=depends.end() && !rebuild); ++i)
+	for(TargetList::iterator i=depends.begin(); (i!=depends.end() && !rebuild); ++i)
 		if((*i)->get_rebuild())
 			mark_rebuild(Msp::Path::basename((*i)->get_name())+" needs rebuilding");
 }
+
+/**
+Don't count virtual targets since "building" them causes no action.
+*/
+unsigned VirtualTarget::count_rebuild()
+{
+	return Target::count_rebuild()-rebuild;
+}