added makefile for avl

source_codes/arbres_AVL/.gitignore

+bin_tree.o
+avl.o
+main
+main.o

source_codes/arbres_AVL/Makefile

+CC:=gcc
+# SAN:=-fsanitize=address
+CFLAGS:=-Wall -Wextra -pedantic -g $(SAN)
+LDFLAGS:=-lm $(SAN)
+SOURCES := $(wildcard *.c)
+OBJECTS := $(patsubst %.c, %.o, $(SOURCES))
+
+all: main $(OBJECTS)
+
+main: main.c bin_tree.o avl.o
+	$(CC) $(CFLAGS) -o $@ $^ $(LDFLAGS)
+	@echo $@ >> .gitignore
+
+%.o: %.c
+	$(CC) $(CFLAGS) -c $< -o $@
+	@echo $@ >> .gitignore
+
+bin_tree.o: bin_tree.h
+avl.o: avl.h
+
+.PHONY: clean all
+
+clean:
+	rm -f *.o main .gitignore
+