X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fvirtualtarget.cpp;h=926331704520ef6bab8f893595d88aa589a796d1;hb=bb5c048950a011f181cb3235ed2b0b2677869171;hp=074647abfe75a1e4aa3b339bd8b57388487f798b;hpb=1a46151c99a406123c4ddfc797a7841baf3e4cc2;p=builder.git

diff --git a/source/virtualtarget.cpp b/source/virtualtarget.cpp
index 074647a..9263317 100644
--- a/source/virtualtarget.cpp
+++ b/source/virtualtarget.cpp
@@ -1,8 +1,18 @@
+/* $Id$
+
+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(TargetList::iterator i=depends.begin(); (i!=depends.end() && !rebuild); ++i)
@@ -10,6 +20,9 @@ void VirtualTarget::check_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;