feat: init makefile and ignore all .pdf files

.gitignore

@@ -53,3 +53,5 @@ dkms.conf
 
 # debug information files
 *.dwo
+
+*.pdf

Makefile

@@ -0,0 +1,21 @@
+# .SILENT:
+.PHONY: all clean
+.DEFAULT_GOAL := all 
+
+SRC 	= $(wildcard *.c)
+LIB 	= libft.a
+STATIC 	= ar -rcs
+CC 		= clang
+OBJ 	= $(SRC:.c=.o)
+CFLAGS	= -Wall -Wextra -Werror -pedantic
+
+$(LIB): $(OBJ) # <--- OBJ will run $.o: %.c pattern
+	$(STATIC) $(LIB) $(OBJ) 
+
+%.o: %.c # <--- compile any .c file into its corresponding .o automatically
+	${CC} ${CFLAGS} -c $< -o $@
+
+all: $(LIB)
+
+clean: 
+	rm -f $(OBJ) $(LIB)