wip better makefile

MakefileCommon

@@ -31,8 +31,10 @@ RESET    = "\e[0m"
 # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - #
 
 # FILES :
-#NAME  -> defined in subfolder makefiles
-#SRCS -> defined in subfolder makefiles
+#NAME         -> defined in subfolder makefiles
+#SRCS         -> defined in subfolder makefiles
+#CLONE        -> defined in subfolder makefiles
+#CREATE_CLONE -> defined in subfolder makefiles
 LIBS          =
 D_SRCS        = .
 D_HEADERS     = .
@@ -55,7 +57,6 @@ ifeq "$(D_OBJS)" "."
 else
   RM_OBJS     = rm -rf $(D_OBJS)
 endif
-F_DIFF        = tmp_$(NAME).c
 
 
 # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - #
@@ -89,21 +90,17 @@ $(NAME): $(OBJS)
 leaks: $(NAME)
 	valgrind --leak-check=full --show-leak-kinds=all ./$(NAME)
 
-diff_clean:
-	rm $(F_DIFF)
-diff_exec:
+diff: $(NAME)
 	@echo $(CYAN)"compare source with output :"$(RESET)
-	./$(NAME) > $(F_DIFF)
-	- diff --color $(F_DIFF) $(SRCS); \
-		if [  $$? -eq 0 ]; then echo $(GREEN)"Files $(NAME) and $(SRCS) are identical"$(RESET); else echo $(RED)":Files $(NAME) and $(SRCS) differ"$(RESET); fi
-diff: $(NAME) diff_exec diff_clean
-diff_keep: $(NAME) diff_exec
+	$(CREATE_CLONE)
+	- diff --color $(CLONE) $(SRCS); \
+		if [  $$? -eq 0 ]; then echo $(GREEN)"Files $(SRCS) and $(CLONE) are identical"$(RESET); else echo $(RED)":Files $(NAME) and $(SRCS) differ"$(RESET); fi
 
 clean:
 	$(RM_OBJS)
-
 fclean: clean
 	rm -f $(NAME)
+	rm -f $(CLONE)
 
 re: fclean all