* cleaned up output from Makefiles

Makefile.base

@@ -11,15 +11,15 @@ include $(RIOTCPU)/Makefile.base
 include $(RIOTBOARD)/Makefile.base
 
 $(BINDIR)$(MODULE).a: $(OBJ) $(ASMOBJ)
-	$(AR) -rc $(BINDIR)$(MODULE).a $(OBJ) $(ASMOBJ)
+	@$(AR) -rc $(BINDIR)$(MODULE).a $(OBJ) $(ASMOBJ)
 
 # pull in dependency info for *existing* .o files
 -include $(OBJ:.o=.d)
 
 # compile and generate dependency info
 $(BINDIR)%.o: %.c
-	$(CC) $(CFLAGS) $(PROJECTINCLUDE) $(BOARDINCLUDE) $(INCLUDES) -c $*.c -o $(BINDIR)$*.o
-	$(CC) $(CFLAGS) $(PROJECTINCLUDE) $(BOARDINCLUDE) $(INCLUDES) -MM $*.c > $(BINDIR)$*.d
+	@$(CC) $(CFLAGS) $(PROJECTINCLUDE) $(BOARDINCLUDE) $(INCLUDES) -c $*.c -o $(BINDIR)$*.o
+	@$(CC) $(CFLAGS) $(PROJECTINCLUDE) $(BOARDINCLUDE) $(INCLUDES) -MM $*.c > $(BINDIR)$*.d
 	@printf "$(BINDIR)"|cat - $(BINDIR)$*.d > /tmp/riot_out && mv /tmp/riot_out $(BINDIR)$*.d
 
 $(BINDIR)%.o: %.s
@@ -30,5 +30,5 @@ $(BINDIR)%.o: %.S
 
 # remove compilation products
 clean::
-	rm -f $(BINDIR)$(MODULE).a $(OBJ) $(DEP) $(ASMOBJ)
+	@rm -f $(BINDIR)$(MODULE).a $(OBJ) $(DEP) $(ASMOBJ)