TARGET=doorchallenge CC:=gcc LD:=$(CC) LDLIBS= LDFLAGS=-Wl,-O1,--sort-common,--as-needed,-z,relro CFLAGS=-Wall \ -Wextra \ -Winit-self \ -Wuninitialized \ -Wfloat-equal \ -Wint-to-pointer-cast \ -pedantic \ -O2 \ -fstack-protector-strong all: $(TARGET) $(TARGET): challenge/challenge.o $(LD) $(LDFLAGS) -o $@ $^ $(LDLIBS) challenge/%.o: challenge/%.c $(CC) $(CFLAGS) -c $< -o $@ clean: $(RM) -rf challenge/*.o $(TARGET)