add the source code for GNU lightning in the source directory for the C runtime

src/runtime/c/pgf/lightning.h

@@ -0,0 +1,62 @@
+/******************************** -*- C -*- ****************************
+ *
+ *	lightning main include file
+ *
+ ***********************************************************************/
+
+
+/***********************************************************************
+ *
+ * Copyright 2000 Free Software Foundation, Inc.
+ * Written by Paolo Bonzini.
+ *
+ * This file is part of GNU lightning.
+ *
+ * GNU lightning is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published
+ * by the Free Software Foundation; either version 2.1, or (at your option)
+ * any later version.
+ * 
+ * GNU lightning 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 Lesser General Public
+ * License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with GNU lightning; see the file COPYING.LESSER; if not, write to the
+ * Free Software Foundation, 59 Temple Place - Suite 330, Boston,
+ * MA 02111-1307, USA.
+ *
+ ***********************************************************************/
+
+
+
+#ifndef __lightning_h
+#define __lightning_h
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "lightning/asm-common.h"
+
+#ifndef LIGHTNING_DEBUG
+#include "lightning/asm.h"
+#endif
+
+#include "lightning/core.h"
+#include "lightning/core-common.h"
+#include "lightning/funcs.h"
+#include "lightning/funcs-common.h"
+#include "lightning/fp.h"
+#include "lightning/fp-common.h"
+
+#ifndef JIT_R0
+#error GNU lightning does not support the current target
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __lightning_h */