On Thu, Jan 16, 2014 at 06:04:27PM +0000, Patrick McHardy wrote: > This the recursive parser.h inclusion that happens occasionally when > regenerating the parser files. Amazingly bison, despite its age, is > not using header sandwiches to protect against this *sigh* > > Slightly ugly, but fixes the problem. Ah, much nicer than the "nested too deep" warning message :) > diff --git a/Makefile.rules.in b/Makefile.rules.in > index 25988dd..ae563a5 100644 > --- a/Makefile.rules.in > +++ b/Makefile.rules.in > @@ -22,7 +22,14 @@ configure: configure.ac > > %.c %.h: %.y $(makedeps) > @echo -e " YACC\t\t$<" > - $(YACC) $(YACCFLAGS) -d -o $@ $< > + $(YACC) $(YACCFLAGS) --defines=$*.h.tmp -o $@ $< > + ( \ > + echo "#ifndef __$(*F)_H"; \ > + echo "#define __$(*F)_H"; \ > + cat $*.h.tmp; \ > + echo "#endif /* __$(*F)_H */" \ > + ) > $*.h > + $(RM) $*.h.tmp > > %.c %.h: %.l $(makedeps) > @echo -e " LEX\t\t$<" -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
