linux-kernel - Re: Kconfig: '+config' valid syntax?

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Message-ID: <CAEMqcmr-BR8NbJCMXjy956B3iW82Sem4Gz46RDJxYT2nsjMReA@mail.gmail.com>
Date:	Fri, 3 Jul 2015 13:40:31 +0200
From:	Ulf Magnusson <ulfalizer.lkml@...il.com>
To:	Andreas Ruprecht <andreas.ruprecht@....de>
Cc:	Paul Bolle <pebolle@...cali.nl>,
	Valentin Rothberg <valentinrothberg@...il.com>,
	rafael.j.wysocki@...el.com,
	"open list:KCONFIG" <linux-kbuild@...r.kernel.org>,
	Kernel Mailing List <linux-kernel@...r.kernel.org>,
	hengelein Stefan <stefan.hengelein@....de>,
	linux@...inikbrodowski.net
Subject: Re: Kconfig: '+config' valid syntax?

On Fri, Jul 3, 2015 at 1:33 PM, Andreas Ruprecht
<andreas.ruprecht@....de> wrote:
> On 07/03/2015 12:46, Ulf Magnusson wrote:
>>
>> Except for scattered accidents like in the original message, which are
>> hopefully pretty rare and easy to fix, the only documented thing that depends
>> on that lexer sloppiness is the ---help--- "token".
>>
>> I'd just add "---help---" as another T_HELP alias (or get rid of it altogether,
>> but that's probably more work than it's worth). Tightening things up should be
>> safe after that.
>>
>> /Ulf
>>
>
> So we might want to do something like the attached patch, right?
>
> Unfortunately, when I generate the zconf.{hash,lex,tab}.c files on my
> machine, they have some notable differences to the _shipped versions:
>
> ruprecht@box:linux-next$ diff -u zconf.tab.c zconf.tab.c_shipped
> -  return yyresult;
> +  /* Make sure YYID is used.  */
> +  return YYID (yyresult);
>
> and I can't find any Documentation on how to properly rebuild the
> _shipped files... Does anybody have a hint on that?
>
> Regards,
>
> Andreas

Yup, something like that. Been too long, so I don't remember either,
though I don't remember having to do anything special.

I'm heading off to bed soon, so probably shouldn't be thinking. Could
take a look tomorrow if there's still a problem. :)

/Ulf
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