From: Mikko Rasa <tdb@tdb.fi>
Date: Sat, 23 Jun 2012 17:50:09 +0000 (+0300)
Subject: Add a signal to propagate rebuild state after preparation
X-Git-Url: http://git.tdb.fi/?a=commitdiff_plain;h=525c055f83e9fd748ff878462ed84b0897b46e75;p=builder.git

Add a signal to propagate rebuild state after preparation
---

diff --git a/source/filetarget.cpp b/source/filetarget.cpp
index 62265b0..74f7833 100644
--- a/source/filetarget.cpp
+++ b/source/filetarget.cpp
@@ -28,6 +28,7 @@ FileTarget::FileTarget(Builder &b, const Package *p, const FS::Path &a):
 void FileTarget::touch()
 {
 	mtime = Time::now();
+	signal_bubble_rebuild.emit();
 }
 
 void FileTarget::check_rebuild()
diff --git a/source/target.cpp b/source/target.cpp
index 297ae3f..88d8b70 100644
--- a/source/target.cpp
+++ b/source/target.cpp
@@ -52,6 +52,7 @@ 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()
@@ -102,6 +103,7 @@ void Target::mark_rebuild(const std::string &reason)
 
 	state = REBUILD;
 	rebuild_reason = reason;
+	signal_bubble_rebuild.emit();
 }
 
 void Target::build_finished(bool /*success*/)
diff --git a/source/target.h b/source/target.h
index 03b8755..c1f9327 100644
--- a/source/target.h
+++ b/source/target.h
@@ -5,6 +5,7 @@
 #include <map>
 #include <set>
 #include <string>
+#include <sigc++/signal.h>
 #include <msp/time/timestamp.h>
 
 class Builder;
@@ -34,6 +35,10 @@ protected:
 		UPTODATE
 	};
 
+public:
+	sigc::signal<void> signal_bubble_rebuild;
+
+protected:
 	Builder &builder;
 	const Package *package;
 	const Component *component;