Clean operations are now toolchain specific

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@542 42af7a65-404d-4744-a932-0658087f49c3

configs/c5471evm/Make.defs

@@ -84,6 +84,10 @@ define ARCHIVE
 	$(AR) $1 $2 || { echo "$(AR) $1 $2 FAILED!" ; exit 1 ; }
 endef
 
+define CLEAN
+	@rm -f *.o *.a
+endef
+
 MKDEP			= $(TOPDIR)/tools/mkdeps.sh
 
 HOSTCC			= gcc

configs/c5471evm/src/Makefile

@@ -68,8 +68,8 @@ libboard$(LIBEXT): $(OBJS)
 depend: .depend
 
 clean:
-	rm -f libboard$(LIBEXT) *~
-	if [ ! -z "$(OBJEXT)" ]; then rm -f *$(OBJEXT); fi
+	@rm -f libboard$(LIBEXT) *~ .*.swp
+	$(call CLEAN)
 
 distclean: clean
 	rm -f Make.dep .depend