Add newly needed Makefiles that can be linked

extra/scripts/Makefile.arch.lvl3

@@ -0,0 +1,13 @@
+# Makefile for uClibc
+#
+# Licensed under LGPL v2.1, see the file COPYING.LIB in this tarball for details.
+#
+
+TOPDIR=../../../
+
+top_srcdir=$(TOPDIR)
+top_builddir=../../../
+all: objs
+include $(top_builddir)Rules.mak
+include Makefile.arch
+include $(top_srcdir)Makerules

extra/scripts/Makefile.arch.lvl4

@@ -0,0 +1,13 @@
+# Makefile for uClibc
+#
+# Licensed under LGPL v2.1, see the file COPYING.LIB in this tarball for details.
+#
+
+TOPDIR=../../../../
+
+top_srcdir=$(TOPDIR)
+top_builddir=../../../../
+all: objs
+include $(top_builddir)Rules.mak
+include Makefile.arch
+include $(top_srcdir)Makerules