Configiuration options determined by the C compiler used
diff --git a/contiki/lib/cc.h b/contiki/lib/cc.h
new file mode 100644
index 0000000..e3a53e7
--- /dev/null
+++ b/contiki/lib/cc.h
@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2003, Adam Dunkels.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ * 3. All advertising materials mentioning features or use of this
+ * software must display the following acknowledgement:
+ * This product includes software developed by Adam Dunkels.
+ * 4. The name of the author may not be used to endorse or promote
+ * products derived from this software without specific prior
+ * written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * This file is part of the Contiki desktop OS
+ *
+ * $Id: cc.h,v 1.1 2003/04/05 12:14:09 adamdunkels Exp $
+ *
+ */
+#ifndef __CC_H__
+#define __CC_H__
+
+#include "cc-conf.h"
+
+#if CC_CONF_REGISTER_ARGS
+#define CC_REGISTER_ARG register
+#else /* CC_CONF_REGISTER_ARGS */
+#define CC_REGISTER_ARG
+#endif /* CC_CONF_REGISTER_ARGS */
+
+#ifdef CC_CONF_FASTCALL
+#define CC_FASTCALL CC_CONF_FASTCALL
+#else /* CC_CONF_FASTCALL */
+#define CC_FASTCALL
+#endif /* CC_CONF_FASTCALL */
+
+#endif /* __CC_H__ */
+