C_SOURCES = $(wildcard *.c) OBJ = $(C_SOURCES:.c=.o) CFLAGS = -Wall -g -ffreestanding CC = i386-elf-gcc prog.elf: $(OBJ) i386-elf-ld -o $@ $^ rm -rf *.o %.o: %.c $(CC) $(CFLAGS) -c $< -o $@ clean: rm -rf *.o prog.elf