X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ftarget.cpp;h=1aab4b1fdef5a2f16fc04d4a674a0b5efb043a71;hb=ca18323d45d67243773b03668e79c715aa976441;hp=44a758f888d152e543b9c489904760d3dd070dd3;hpb=c01dc113eca278100ad0b4572082da619d52662e;p=builder.git

diff --git a/source/target.cpp b/source/target.cpp
index 44a758f..1aab4b1 100644
--- a/source/target.cpp
+++ b/source/target.cpp
@@ -47,11 +47,19 @@ void Target::set_tool(const Tool &t)
 	tool = &t;
 }
 
+void Target::force_rebuild()
+{
+	if(!is_buildable())
+		throw logic_error("Target::force_rebuild");
+	mark_rebuild("Forced rebuild");
+}
+
 void Target::add_depend(Target *dep)
 {
 	if(dep==this)
 		throw invalid_argument("Target::add_depend");
 	depends.push_back(dep);
+	dep->signal_bubble_rebuild.connect(sigc::mem_fun(this, &Target::check_rebuild));
 }
 
 void Target::prepare()
@@ -97,8 +105,12 @@ Task *Target::build()
 
 void Target::mark_rebuild(const std::string &reason)
 {
+	if(reason.empty())
+		throw invalid_argument("No reason given for rebuilding "+name);
+
 	state = REBUILD;
 	rebuild_reason = reason;
+	signal_bubble_rebuild.emit();
 }
 
 void Target::build_finished(bool /*success*/)