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Date: Thu, 29 Mar 2012 16:38:06 +0200
From: Ingo Molnar <mingo@kernel.org>
To: Jiri Olsa <jolsa@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
        Arnaldo Carvalho de Melo <acme@infradead.org>,
        Peter Zijlstra <peterz@infradead.org>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [RFC] perf tools: Including pre-generated flex files
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* Jiri Olsa <jolsa@redhat.com> wrote:

> I just tried to generate the parser on RHEL6 and got:
> 
>     CC util/parse-events-bison.o
> util/parse-events-bison.c:222:6: error: "YYENABLE_NLS" is not defined
> util/parse-events-bison.c:664:6: error: "YYLTYPE_IS_TRIVIAL" is not
> defined

Have you first deleted all the autogenerated files via:

  rm -f util/pmu-* and util/parse-events-*

? ['make clean' should also do this - it doesn't, right now.]

Otherwise you could be mixing different versions of the parser 
files.

Thanks,

	Ingo