[Buildroot] [PATCH 2/2] dash: enable line editting if libedit is selected.

[Carlos Santos <casantos@datacom.ind.br>]

> From: "Thomas Petazzoni" <thomas.petazzoni@free-electrons.com>
> To: "Carlos Santos" <casantos@datacom.ind.br>
> Cc: buildroot at buildroot.org
> Sent: Thursday, September 28, 2017 3:59:57 AM
> Subject: Re: [Buildroot] [PATCH 2/2] dash: enable line editting if libedit is selected.

> Hello,
> 
> On Wed, 27 Sep 2017 17:19:28 -0300 (BRT), Carlos Santos wrote:
> 
>> > This really looks like a "personal preference" configuration, that is
>> > more relevant in a custom rootfs overlay, no?
>> 
>> This is the default behavior of BusyBox's shell, which is used in 98.73%
>> of the Buldroot installations, according to my statistics factory, so I
>> think we should use it by default.
> 
> Hum, OK.
> 
>> >> +ifeq ($(BR2_PACKAGE_LIBEDIT),y)
>> >> +DASH_DEPENDENCIES += libedit
>> >> +DASH_CONF_OPTS += --with-libedit
>> >> +DASH_POST_INSTALL_TARGET_HOOKS += DASH_INSTALL_PROFILE
>> > 
>> > What about --without-libedit in an else case ?
>> 
>> In the case else there is no libedit to which not to link. :-)
> 
> We always try to explicitly disable features, so that configure scripts
> don't misdetect a system-installed libedit for example.

That's a good point. I will send an updated patch.

-- 
Carlos Santos (Casantos) - DATACOM, P&D
?The greatest triumph that modern PR can offer is the transcendent 
success of having your words and actions judged by your reputation, 
rather than the other way about.? ? Christopher Hitchens