On Wed, 25 Apr 2018 14:22:45 -0700, John Fastabend wrote: > --- a/tools/bpf/Makefile > +++ b/tools/bpf/Makefile > @@ -76,6 +76,8 @@ $(OUTPUT)bpf_asm: $(OUTPUT)bpf_asm.o > $(OUTPUT)bpf_exp.yacc.o $(OUTPUT)bpf_exp.le > $(QUIET_LINK)$(CC) $(CFLAGS) -o $@ $^ > > $(OUTPUT)bpf_exp.lex.c: $(OUTPUT)bpf_exp.yacc.c > +$(OUTPUT)bpf_exp.yacc.o: $(OUTPUT)bpf_exp.yacc.c > +$(OUTPUT)bpf_exp.lex.o: $(OUTPUT)bpf_exp.lex.c
Looks better than v1, the first dependency is important. For some reason, I did not need the other two rules. By the way, make invoked from tools/bpf/ has never really worked, even before my patchset. This works correctly: cd tools make bpf Jiri
