explication makefil en cours
This commit is contained in:
Hugo LAMY
249
Makefile
249
Makefile
@@ -116,26 +116,36 @@ $(ODIR):
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# - NAME will execute only for the .c that has been
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# modified since last creation of NAME
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# - ranlib is precedeed by a "@" to avoid being print
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# - if DEP (libft.h) is modified the library is remade
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# - $@ means everything left to ":"
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# - $< means first argument right to ":"
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$(NAME): $(OBJ) $(DEP)
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ar -rc $@ $<
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@ranlib $@
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# - this rule depend of the list of files.c and file.h
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# - this rule depend of the list of files.c
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# - if any of these files are more recent than the file
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# builds/file.o equivalent then the rule will rebuild
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# this .o file
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# - the flag -o is there to put explicit name of the .o
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# files since they must be written within a directory
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# path (builds/)
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$(ODIR)/%.o: %.c
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$(CC) $(CFLAGS) -c $<
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$(CC) $(CFLAGS) -c -o $@ $<
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# clean the objects file
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# rm is use with it's native path to avoid using an alias
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clean:
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/bin/rm -rf $(ODIR)
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# clean the objects and executable files
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fclean: clean
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/bin/rm -f $(NAME)
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# remake the compilation
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re: fclean all
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.PHONY: clean
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.PHONY: clean fclean
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@@ -246,10 +256,9 @@ re: fclean all
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# si on compile les deux ca marche :
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# gcc main.c ft_putchar.c
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# - - - - - - - - - - - - - - - - - - - - - - -
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# les .o : pre-compiler certains fichiers pour
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# ne pas les recompiler a chaque fois
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# - - - - - - - - - - - - - - - - - - - - - - -
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# - - - - - - - - - - - - - - -
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# les .o : compiler et linker
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# - - - - - - - - - - - - - - -
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# ca fonctionne mais gcc doit a chaque fois recompiler
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# ft_putchar.c alors qu'il n'est pas modifie, donc on peut
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@@ -268,11 +277,14 @@ re: fclean all
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# objet .o qui est deja traduit en langue d'ordinateur
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# et pret a etre rajoute a la compilation :
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#
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# # gcc -c ft_putchar.c --> donne ft_putchar.o
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# # gcc -c ft_putchar.c --> donne ft_putchar.o
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# # gcc -c main.c --> donne main.o
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#
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# qu'on peut compiler avec le fichier contenant le main :
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# cette etape qui consiste a transformer les fichiers en
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# objets .o s'appelle la compilation, il faut ensuite
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# linker les objets, ce qui avec gcc se fait simplement :
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#
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# # gcc file.c ft_putchar.o
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# # gcc main.o ft_putchar.o
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#
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# on va maintenant voir comment faire une libraire qui
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# contient tous nos fichiers objets
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@@ -456,20 +468,136 @@ re: fclean all
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# makefile basique
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# - - - - - - - - -
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# exemple d'un makefilede basic
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# exemple d'un makefilede basic qui sert a creer un
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# executable pour un programme :
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#
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# # |DECLARATION VARIABLES
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# # NAME = libtest.h
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# # CC = gcc
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# [archtecture]
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# # main.c
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# # function01.c
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# # function02.c
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# # header.h
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# # Makefile
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#
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# [Makefile]
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# # # DECLARATION VARIABLES
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# #
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# # NAME = bin_output
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# # CC = gcc
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# # CFLAGS = -I. -c
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# # SRCS = example01.c \
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# # example02.c
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# # OBJ = $(SRCS:.c=.o) |ecrit les fichiers .c en .o
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# # DEPS = header.h
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# # SRCS = main.c \
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# # function01.c \
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# # function02.c
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# # ODIR = ./builds
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# # OBJS = $(addprefix $(ODIR)/, $(SRCS:.c=.o))
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# #
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# # all: $(NAME) |make execute sa premiere regle NAME
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# # $(NAME): $(OBJ) |NAME execute d'abord OBJ
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# # ar -rc $@ $< |
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# #
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# # # RULES TO EXECUTE
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# #
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# # all: $(ODIR) $(NAME)
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# # $(NAME): $(OBJ)
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# # ar -rc $@ $<
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# # #clean:
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# # /bin/rm -rf $(ODIR)
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# # fclean: clean
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# # /bin/rm -f $(NAME)
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# # re: fclean all
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# # .PHONY: all clean fclean re
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#
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# apres avoir ecrit "make" dans le terminal le Makefile
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# va s'executer et l'architecture du fichier racine sera
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# un peu changee :
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#
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# [archtecture]
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# # main.c
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# # main.o
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# # function01.c
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# # function01.o
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# # function02.c
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# # function02.o
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# # header.h
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# # Makefile
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# # bin_output
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#
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#
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#
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# # - "addprefix" is a built-in expansion function used by
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# # makefile to perform a transformation on file names, in
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# # this case we want to put all the .o files in a
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# # subdirectory named "build"
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# # - $(SRCS:.c=.o) is a "substitute reference", an
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# # abbreviation for the expansion function "patsubst" :
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# # $(patsubst %.c,%.o,$(SRCS))
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# OBJ = $(addprefix $(ODIR)/, $(SRCS:.c=.o))
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#
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# # - when you write "make" in command line it will execute
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# # the first rule wrote in the Makefile, wich is "all" by
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# # convention because usually when you type "make" you
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# # expect it to build all
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# # - it first verify if ODIR is created and if not create
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# # it, then it calls NAME to create the library
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# all: $(ODIR) $(NAME)
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#
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# # create the folder where all the .o files will be stored
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# $(ODIR):
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# mkdir -p $(ODIR)
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#
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# # - NAME will create the library libft.a
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# # - first it checks if any OBJ (files.o) have more recent
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# # date of modification than NAME (libft.a), and for each
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# # it will execute
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# # - $(OBJ) will expand in the list of files.o and each of
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# # them will call the rule "$(ODIR)/%.o:" below because it
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# # has its exact pattern
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# # - NAME will execute only for the .c that has been
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# # modified since last creation of NAME
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# # - ranlib is precedeed by a "@" to avoid being print
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# # - if DEP (libft.h) is modified the library is remade
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# # - $@ means everything left to ":"
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# # - $< means first argument right to ":"
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# $(NAME): $(OBJ) $(DEP)
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# ar -rc $@ $<
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# @ranlib $@
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#
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# # - this rule depend of the list of files.c
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# # - if any of these files are more recent than the file
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# # builds/file.o equivalent then the rule will rebuild
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# # this .o file
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# # - the flag -o is there to put explicit name of the .o
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# # files since they must be written within a directory
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# # path (builds/)
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# $(ODIR)/%.o: %.c
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# $(CC) $(CFLAGS) -c -o $@ $<
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#
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# # clean the objects file
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# # rm is use with it's native path to avoid using an alias
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# clean:
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# /bin/rm -rf $(ODIR)
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#
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# # clean the objects and executable files
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# fclean: clean
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# /bin/rm -f $(NAME)
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#
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# # remake the compilation
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# re: fclean all
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#
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# .PHONY: clean fclean
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# Make a des built-in pattern rules :
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# https://www.gnu.org/software/make/manual/html_node/Catalogue-of-Rules.html
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# par exemple pour construire des .o a partir de .c
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@@ -532,3 +660,84 @@ re: fclean all
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# the target, and if so execute the recipes
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# NAME = fdf
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# CC = gcc -g3
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# SRCDIR = srcs
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# INCLUDESDIR = includes
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# LIBFTDIR = libft
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# VPATH = $(INCLUDESDIR) \
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# $(SRCDIR) \
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# $(SRCDIR)/init \
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# $(SRCDIR)/print \
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# $(SRCDIR)/calcul \
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# $(SRCDIR)/projection/isometrique \
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# $(SRCDIR)/projection/parallel \
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# $(SRCDIR)/parser \
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# $(SRCDIR)/loop_and_event
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# LIBFT = $(LIBFTDIR)/libft.a
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# INCLUDES = fdf.h \
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# init.h \
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# print.h \
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# calcul.h \
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# projection.h \
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# parser.h \
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# loop.h
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# SRCS = main.c \
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# create_header.c \
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# create_map.c \
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# color_map.c \
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# color_line.c \
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# color_map_pixel.c \
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# print_3d.c \
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# create_mapping.c \
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# straight_line.c \
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# add_point.c \
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# quadrant_one.c \
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# quadrant_two.c \
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# quadrant_three.c \
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# get_points.c \
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# zoom.c \
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# shift.c \
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# alpha_omega.c \
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# increase_z.c \
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# key_dispatcher.c \
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# set_new_color.c \
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# set_projection.c
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# ODIR = objs/
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# OBJS = $(addprefix $(OBJDIR), $(SRCS:.c=.o))
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# INC = -I $(INCLUDESDIR) -I $(LIBFTDIR)/$(INCLUDESDIR)
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# all:
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# @$(MAKE) -C $(MLX_DIR);
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# @$(MAKE) -C $(LIBFTDIR)
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# @$(ECHO) "$(FLAGS_COLOR)Compiling with flags $(CFLAGS) $(EOC)"
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# @$(MAKE) $(NAME)
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# debug:
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# @$(MAKE) re DEBUG=1
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# $(LIBFT):
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# @$(MAKE) -C $(LIBFTDIR)
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# $(NAME): $(LIBFT) $(OBJDIR) $(OBJECTS)
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# @$(CC) -o $@ $(OBJECTS) $(CFLAGS) $(LFLAGS) $(MLX_LIB)
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# @$(ECHO) "$(OK_COLOR)$(NAME) linked with success !$(EOC)"
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# $(OBJDIR):
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# @$(MKDIR) $@
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# $(OBJDIR)%.o: $(SRC_DIR)%.c $(INCLUDES)
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# @$(CC) -c $< -o $@ $(CFLAGS)
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# @$(ECHO) "${COMP_COLOR}$< ${EOC}"
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# clean:
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# @$(MAKE) clean -C $(MLX_DIR)
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# @$(MAKE) clean -C $(LIBFTDIR)
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# @$(RM) $(OBJECTS)
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# @$(RM) -r $(OBJDIR) && $(ECHO) "${OK_COLOR}Successfully cleaned $(NAME) objects files ${EOC}"
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# fclean: clean
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# @$(MAKE) fclean -C $(MLX_DIR)
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# @$(MAKE) fclean -C $(LIBFTDIR)
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# @$(RM) $(NAME) && $(ECHO) "${OK_COLOR}Successfully cleaned $(NAME) ${EOC}"
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# re: fclean all
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# rere:
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# @$(RM) $(OBJECTS)
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# @$(RM) -r $(OBJDIR)
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# @$(RM) $(BINDIR)/$(NAME)
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# @$(MAKE) all
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# .PHONY: all clean fclean re debug
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