1 files changed, 36 insertions, 0 deletions
diff --git a/contrib/gcc/ggc-callbacks.c b/contrib/gcc/ggc-callbacks.c
new file mode 100644
index 000000000000..f831923ee581
--- /dev/null
+++ b/contrib/gcc/ggc-callbacks.c
@@ -0,0 +1,36 @@
+/* Empty GC callbacks to be used by languages that don't support GC.
+   Copyright (C) 1999, 2000 Free Software Foundation, Inc.
+
+   This file is part of GCC.
+
+   GCC 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, or (at your option)
+   any later version.
+
+   GCC 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 GCC; see the file COPYING.  If not, write to the Free
+   Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+   02111-1307, USA.  */
+
+#include "config.h"
+#include "system.h"
+#include "rtl.h"
+#include "tree.h"
+#include "tm_p.h"
+#include "ggc.h"
+
+void ATTRIBUTE_NORETURN
+lang_mark_tree (t)
+     union tree_node *t ATTRIBUTE_UNUSED;
+{
+  /* If this function is called, we are doing GC.  But, this file is
+     only included in compilers for languages that don't support GC.  */
+  abort ();
+}
+