switch to using boost::signals2 instead of sigc++, at least for libardour. not finished yet, but compiles, loads sessions, records and can close a session without a crash

git-svn-id: svn://localhost/ardour2/branches/3.0@6372 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 4 insertions, 4 deletions

diff --git a/libs/ardour/ardour/export_status.h b/libs/ardour/ardour/export_status.h
index 3322ca639c..9fd3c84ecc 100644
--- a/libs/ardour/ardour/export_status.h
+++ b/libs/ardour/ardour/export_status.h
@@ -22,9 +22,9 @@
 #define __ardour_export_status_h__
 
 #include <list>
+#include <boost/signals2.hpp>
 
 #include <stdint.h>
-#include <sigc++/signal.h>
 
 namespace ARDOUR
 {
@@ -36,7 +36,7 @@ enum ExportStage {
 	export_Write
 };
 
-struct ExportStatus : public sigc::trackable {
+struct ExportStatus {
 
 	ExportStatus ();
 	void init ();
@@ -46,12 +46,12 @@ struct ExportStatus : public sigc::trackable {
 	volatile bool           stop;
 	volatile bool           running;
 
-	sigc::signal<void>      Aborting;
+	boost::signals2::signal<void()>      Aborting;
 	void abort (bool error_occurred = false);
 	bool aborted () const { return _aborted; }
 	bool errors () const { return _errors; }
 
-	sigc::signal<void>      Finished;
+	boost::signals2::signal<void()>      Finished;
 	void finish ();
 	bool finished () const { return _finished; }