remove empty sigc++2 directory

git-svn-id: svn://localhost/ardour2/branches/3.0@3432 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 0 insertions, 47 deletions

diff --git a/libs/pbd/pbd/destructible.h b/libs/pbd/pbd/destructible.h
deleted file mode 100644
index 827feb8fe5..0000000000
--- a/libs/pbd/pbd/destructible.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
-    Copyright (C) 2000-2007 Paul Davis 
-
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-*/
-
-#ifndef __pbd_destructible_h__
-#define __pbd_destructible_h__
-
-#include <sigc++/signal.h>
-
-namespace PBD {
-
-/* be very very careful using this class. it does not inherit from sigc::trackable and thus
-   should only be used in multiple-inheritance situations involving another type
-   that does inherit from sigc::trackable (or sigc::trackable itself)
-*/
-
-class ThingWithGoingAway {
-  public:
-	virtual ~ThingWithGoingAway () {}
-	sigc::signal<void> GoingAway;
-};
-
-class Destructible : public sigc::trackable, public ThingWithGoingAway {
-  public:
-	virtual ~Destructible () {}
-	void drop_references () const { GoingAway(); }
-
-};
-
-}
-
-#endif /* __pbd_destructible_h__ */