From 51cdeeb245b27ea4125bdf17fed3ec0762460059 Mon Sep 17 00:00:00 2001
From: Lukas Jiriste <ljiriste@student.42prague.com>
Date: Fri, 2 Aug 2024 15:50:14 +0200
Subject: [PATCH] Improve the make system

Change the Makefile similarly to the last update of Libft.
Make now "remembers" the build settings and builds accordingly.
---
 .gitignore |  2 ++
 Makefile   | 48 ++++++++++++++++++++++++++++++++++++++----------
 2 files changed, 40 insertions(+), 10 deletions(-)

diff --git a/.gitignore b/.gitignore
index f4332b4..f0432f9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,5 @@
 minishell
 *.[ao]
 tags
+.debug
+.noleaks
diff --git a/Makefile b/Makefile
index 56d6170..0d8d3ef 100644
--- a/Makefile
+++ b/Makefile
@@ -1,10 +1,19 @@
 CC := gcc
 CFLAGS = -std=c99 -Wall -Wextra -Werror -Wpedantic
 
+ifneq ("$(wildcard .debug)","")
+	CFLAGS += -g
+endif
+
+ifneq ("$(wildcard .noleaks)","")
+	CFLAGS += -DNOLEAKS
+else
+	EXT_LIBS := readline
+	LINKS := $(addprefix -l, $(EXT_LIBS))
+endif
+
 RM := rm -f
 
-EXT_LIBS := readline
-LINKS := $(addprefix -l, $(EXT_LIBS))
 
 SUBPROJECTS := Libft
 
@@ -31,21 +40,33 @@ NAME := minishell
 
 all : $(NAME)
 
-debug : CFLAGS += -g
-debug : $(NAME)
+.PHONY : Libft/libft.a
 
-noleaks : CFLAGS += -DNOLEAKS
-noleaks : debug
+debug : .debug
+	$(MAKE) -C Libft debug
+	$(MAKE) all
+
+nodebug :
+	$(MAKE) -C Libft nodebug
+	$(RM) .debug
+	$(MAKE) shallow_re
+
+noleaks : .noleaks
+	$(MAKE) all
+
+readline :
+	$(RM) .noleaks
+	$(MAKE) shallow_re
+
+.% :
+	$(MAKE) shallow_fclean
+	touch $@
 
 $(NAME) : $(OBJECTS) Libft/libft.a
 	$(CC) $(CFLAGS) -o $@ $^ $(LINKS)
 
 Libft/libft.a : | Libft/Makefile
-ifneq (,$(findstring debug, $(MAKECMDGOALS)))
-	$(MAKE) -C Libft debug
-else
 	$(MAKE) -C Libft
-endif
 
 %.o : %.c | Libft/Makefile
 	$(CC) $(CFLAGS) -o $@ -c $< $(INCLUDE)
@@ -58,6 +79,13 @@ clean :
 
 fclean : clean
 	$(RM) $(NAME)
+	$(MAKE) -C Libft fclean
 
 re : fclean
 	$(MAKE) all
+
+shallow_fclean : clean
+	$(RM) $(NAME)
+
+shallow_re : shallow_fclean
+	$(MAKE) all
-- 
2.30.2