On Fri, 22 Dec 2023, 10:45 Aran Nokan via Gcc-help, <gcc-help@xxxxxxxxxxx> wrote: > Hi, > > Thank you. I noticed that it is not working with the following error: > > No rule to make target 'test.0', > > > So I changed it to this: > > $(PROGS): test.% : $(SRC) $(DEPS) > > $(CC) -o $@ $(CFLAGS) $(LDLAGS) -O$* $(SRC) > > > But now another problem: > > make: *** No rule to make target 'levmarg.c', needed by 'test.0'. Stop. > > > > Do you have any idea how to fix it? > You spelled it wrong. levmarq not levmarq (N.B. This is not a question about using gcc, this is just about how to write a working makefile) > > > >>> > > >>> main: $(OBJ) > > >>> gcc -o $@ $^ $(CFLAGS) $(LDLAGS) > > >>> > > >>> # No optimization > > >>> main_no_opt: CFLAGS += -O0 > > >>> main_no_opt: $(OBJ) > > >>> gcc -o $@ $^ $(CFLAGS) $(LDLAGS) > > >>> > > >>> # Basic optimization > > >>> main_opt1: CFLAGS += -O1 > > >>> main_opt1: $(OBJ) > > >>> gcc -o $@ $^ $(CFLAGS) $(LDLAGS) > > >>> > > >>> # Moderate optimization > > >>> main_opt2: CFLAGS += -O2 > > >>> main_opt2: $(OBJ) > > >>> gcc -o $@ $^ $(CFLAGS) $(LDLAGS) > > >>> > > >>> # High optimization > > >>> main_opt3: CFLAGS += -O3 > > >>> main_opt3: $(OBJ) > > >>> gcc -o $@ $^ $(CFLAGS) $(LDLAGS) > > >>> > > >>> # Clean rule > > >>> clean: > > >>> rm -f *.o main main_no_opt main_opt2 main_opt3 > > >>> > > >> > > >> Best regards, > > >> Aran > > >> > > > > > > > > > >
