X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ftarget.cpp;h=510dfbdf708fa83cd57ee0426a3b0b1c01fc5a56;hb=f75a99316e896cf1e424a489ce360a67844d86b0;hp=44a758f888d152e543b9c489904760d3dd070dd3;hpb=c01dc113eca278100ad0b4572082da619d52662e;p=builder.git

diff --git a/source/target.cpp b/source/target.cpp
index 44a758f..510dfbd 100644
--- a/source/target.cpp
+++ b/source/target.cpp
@@ -1,5 +1,6 @@
 #include <msp/fs/stat.h>
 #include <msp/fs/utils.h>
+#include <msp/strings/format.h>
 #include "builder.h"
 #include "filetarget.h"
 #include "package.h"
@@ -47,11 +48,19 @@ 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()
@@ -66,6 +75,11 @@ void Target::prepare()
 
 	state = PREPARING;
 	find_depends();
+	if(tool)
+	{
+		if(FileTarget *tool_exe = tool->get_executable())
+			add_depend(tool_exe);
+	}
 
 	for(Dependencies::iterator i=depends.begin(); i!=depends.end(); ++i)
 		(*i)->prepare();
@@ -97,8 +111,14 @@ 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();
+
+	builder.get_logger().log("rebuild", format("Rebuilding %s: %s", name, reason));
 }
 
 void Target::build_finished(bool /*success*/)