From 52d3c1ee76061fc6ca767ac7a5521a12f6ec84b1 Mon Sep 17 00:00:00 2001
From: Olivier Gayot <duskcoder@gmail.com>
Date: Wed, 5 Mar 2014 18:33:58 +0100
Subject: Rewrite the Makefile to make it more reusable

---
 Makefile | 32 +++++++++++++++++++++++++++-----
 1 file changed, 27 insertions(+), 5 deletions(-)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index fa5f19a..7c9868b 100644
--- a/Makefile
+++ b/Makefile
@@ -1,9 +1,31 @@
-CC = gcc
-CFLAGS = -Wall -W -std=c99 -g
 
-god_hands_solver: god_hands.o
+CC       ?= gcc
+CFLAGS   += -W -Wall -std=gnu99 -Wextra
+LDFLAGS  +=
+NAME      = god_hands_solver
+SRC       = god_hands.c
+
+all: depend $(NAME)
+
+depend: .depend
+
+.depend: $(SRC)
+	@$(RM) .depend
+	@$(CC) $(CFLAGS) -MM $^ > .depend
+
+include .depend
+
+OBJ     = $(SRC:.c=.o)
+
+$(NAME): $(OBJ)
 	$(CC) -o $@ $^ $(LDFLAGS)
 
-god_hands.o: god_hands.c
-	$(CC) -o $@ -c $< $(CFLAGS)
+clean:
+	$(RM) $(OBJ)
+
+fclean: clean
+	$(RM) $(NAME)
+
+re: fclean all
 
+.PHONY: all depend clean fclean all re
-- 
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