Removed some stanzas per Ralf Corsepius:

> 4) The toplevel Makefile.in contains rules named make_subdir and
  > clean_modules, which probably can be deleted, IMO.
  > At least make_subdir doesn't give any sense anymore. (I had removed it
  > im my original patch).

Makefile.in

@@ -37,7 +37,7 @@ MTARGETS = all install $(TARGET_VARIANTS) $(TARGET_VARIANTS:%=%_all) \
   $(TARGET_VARIANTS:%=%_install) $(TARGET_VARIANTS:%=%_tests) \
   clean_wrapup distclean clean_dirs clean_tools tests clean depend
 
-.PHONY: clean_modules make_subdir
+.PHONY: 
 
 EXIT_CMD = exit 1
 
@@ -46,7 +46,7 @@ override MAKEFLAGS=
 
 #            \"XCFLAGS=$(CFLAGS_FOR_TARGET)\"
 
-$(MTARGETS): make_subdir
+$(MTARGETS): 
 	BASEDIR=`pwd`; \
 	for bsp in $(RTEMS_BSP) xxx; \
 	do if [ $$bsp != xxx ] ; then  \
@@ -55,19 +55,3 @@ $(MTARGETS): make_subdir
             $@" ; \
 	    eval $$cmd || $(EXIT_CMD); \
 	fi; done; 
-
-clean_modules:
-	rm -f src/Modules/rtems/.moduleavailcache
-	rm -f src/Modules/rtems/.moduleavailcachedir
-
-make_subdir:
-	if [ ! -d make ] ; then \
-	  (cd $(srcdir)/c; tar cf - make/compilers make/custom \
-	        make/directory.cfg make/leaf.cfg make/lib.cfg make/main.cfg \
-		make/Templates/Makefile.dir \
-	        make/Templates/Makefile.leaf make/Templates/Makefile.lib) | \
-		tar xpBf - ; rm -rf make/CVS make/*/CVS ; \
-	  cp c/make/Templates/Makefile.inc make/Templates/Makefile.inc ; \
-	  cp c/make/host.cfg make/host.cfg ; \
-	  cp c/make/target.cfg make/target.cfg ; \
-	fi