Radix cross Linux Toolchains for ARC architecture

Index: Makefile
===================================================================
--- Makefile	(nonexistent)
+++ Makefile	(revision 5)
@@ -0,0 +1,15 @@
+
+COMPONENT_TARGETS = $(TOOLCHAIN_NOARCH)
+
+# Always include build-system/core.mk using relative path:
+include build-system/core.mk
+
+#
+# This Makefile created to allow targets which defined by build-system,
+# for example, cleaning all thee directories which contain Makefiles
+# for byilding any TOOLCHAINS components can be done by following
+# command:
+#
+# $ make tree_clean
+#
+# NOTE: the dist_clean target will be done too.