linux-ext4 - Re: [PATCH 01/18] Added hacking menu for override optimization by GCC.

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Date:	Thu, 16 Feb 2012 15:11:30 -0800
From:	"Michal Nazarewicz" <mina86@...a86.com>
To:	Radosław Smogura <mail@...gura.eu>
Cc:	linux-mm@...ck.org, "Yongqiang Yang" <xiaoqiangnk@...il.com>,
	linux-ext4@...r.kernel.org
Subject: Re: [PATCH 01/18] Added hacking menu for override optimization by
 GCC.

On Thu, 16 Feb 2012 14:40:17 -0800, Radosław Smogura <mail@...gura.eu> wrote:

> On Thu, 16 Feb 2012 13:59:29 -0800, Michal Nazarewicz wrote:
>> On Thu, 16 Feb 2012 12:26:00 -0800, Radosław Smogura
>> <mail@...gura.eu> wrote:
>>
>>> On Thu, 16 Feb 2012 11:09:18 -0800, Michal Nazarewicz wrote:
>>>> On Thu, 16 Feb 2012 06:31:28 -0800, Radosław Smogura
>>>> <mail@...gura.eu> wrote:
>>>>> Supporting files, like Kconfig, Makefile are auto-generated due to
>>>>> large amount
>>>>> of available options.
>>>>
>>>> So why not run the script as part of make rather then store
>>>> generated
>>>> files in
>>>> repository?
>>> Idea to run this script through make is quite good, and should work,
>>> because new mane will be generated before "config" starts.
>>>
>>> "Bashizms" are indeed unneeded, I will try to replace this with sed.
>>
>> Uh? Why sed?
> There are some substitutions so I it will be better to use sed.

Do you mean this:

> cfg_o="${CFG_PREFIX}_${o//-/_}";

It can be achieved with “tr” like I've shown:

> cfg_o=$CFG_PREFIX_$(echo "$o" | tr '[:lower:]-' '[:upper:]_')


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