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Re: [patch] fix building when readline is disabled
From: |
Mike Frysinger |
Subject: |
Re: [patch] fix building when readline is disabled |
Date: |
Thu, 26 Apr 2012 18:31:21 -0400 |
User-agent: |
KMail/1.13.7 (Linux/3.4.0-rc1; KDE/4.6.5; x86_64; ; ) |
On Tuesday 24 April 2012 15:49:57 Chet Ramey wrote:
> On 4/24/12 10:46 AM, Mike Frysinger wrote:
> > On Tuesday 24 April 2012 08:23:04 Chet Ramey wrote:
> >> On 4/24/12 12:00 AM, Mike Frysinger wrote:
> >>>> OK, so you've stripped the local readline copy out of the source tree?
> >>>
> >>> yes
> >>>
> >>>> Then configured it to build with a system readline library
> >>>> installation that you remove?
> >>>
> >>> the system doesn't have readline at all
> >>
> >> Why?
> >
> > because it's a small system which has no need for things like readline.
> > i don't think this is a terribly unusual use case.
>
> Sure, there are systems that don't want or need the readline library
> installed or things linked to it. That's not unusual. It's not what
> we're talking about here.
>
> What we're talking about is removing about 1 MB of source code
> (lib/readline) from the bash source tree *wherever you're building it*.
> This doesn't have anything to do with readline being built or installed.
> I don't have any doubt that you encountered a build error when you removed
> lib/readline from the bash source tree. What I'm wondering is what you
> thought you would gain by doing it.
the local copy is stripped in order to detect cases (which often happens in
other packages) where headers/funcs are implicitly included and used even when
a feature is turned off. like in this case where the local readline headers
are used even though i disabled readline.
-mike
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- [patch] fix building when readline is disabled, Mike Frysinger, 2012/04/23
- Re: [patch] fix building when readline is disabled, Chet Ramey, 2012/04/23
- Re: [patch] fix building when readline is disabled, Mike Frysinger, 2012/04/23
- Re: [patch] fix building when readline is disabled, Chet Ramey, 2012/04/23
- Re: [patch] fix building when readline is disabled, Mike Frysinger, 2012/04/23
- Re: [patch] fix building when readline is disabled, Chet Ramey, 2012/04/24
- Re: [patch] fix building when readline is disabled, Mike Frysinger, 2012/04/24
- Re: [patch] fix building when readline is disabled, Chet Ramey, 2012/04/24
- Re: [patch] fix building when readline is disabled,
Mike Frysinger <=