From: Jens Axboe <axboe@kernel.dk>
To: Tim Delaney <2timdelaney@gmail.com>,
fio@vger.kernel.org, Stephen Cameron <stephenmcameron@gmail.com>
Subject: Re: BUG - Cannot build fio on redhat 5
Date: Tue, 14 Oct 2014 21:13:45 -0600 [thread overview]
Message-ID: <543DE669.90707@kernel.dk> (raw)
In-Reply-To: <543D907B.3080005@kernel.dk>
On 2014-10-14 15:07, Jens Axboe wrote:
> On 10/14/2014 01:58 PM, Tim Delaney wrote:
>> Trying to make fio on redhat 5.9 results in:
>>
>> lex: unknown flag '-'. For usage, try
>> lex --help
>> make: *** [lex.yy.c] Error 1
>>
>> Changeset "c9fa1c8d (Stephen M. Cameron 2014-10-06 17:58:32 -0500
>> 270)" introduced the lex '--header-file' option, but that option is
>> not valid on redhat 5.
>>
>> Makefile diff...
>>
>> ifdef CONFIG_ARITHMETIC
>> lex.yy.c: exp/expression-parser.l
>> - $(QUIET_LEX)$(LEX) exp/expression-parser.l
>> + $(QUIET_LEX)$(LEX) --header-file=lexer.h exp/expression-parser.l
>
> Stephen, ideas on how to work around this? Would be nice if we could
> make-do without the lexer.h generation. Unfortunately I don't have a
> RHEL5 here.
>
> Tim, what does lex --version and flex --version say?
I think it should work now, for both OSX and Linux without warning, and
without needing --header-file.
Tim, can you double check if it works for you if you pull -git?
--
Jens Axboe
next prev parent reply other threads:[~2014-10-15 3:13 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-14 19:58 BUG - Cannot build fio on redhat 5 Tim Delaney
2014-10-14 21:07 ` Jens Axboe
2014-10-15 3:13 ` Jens Axboe [this message]
2014-10-15 4:24 ` Stephen Cameron
2014-10-15 14:29 ` Jens Axboe
2014-10-15 14:51 ` Jens Axboe
2014-10-15 14:56 ` Greg Freemyer
2014-10-15 15:00 ` Jens Axboe
2014-10-16 20:35 ` Greg Freemyer
2014-10-16 20:43 ` Fwd: " Greg Freemyer
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