public inbox for netdev@vger.kernel.org
 help / color / mirror / Atom feed
From: Baruch Siach <baruch@tkos.co.il>
To: Stephen Hemminger <stephen@networkplumber.org>
Cc: netdev@vger.kernel.org, Phil Sutter <phil@nwl.cc>
Subject: Re: [PATCH v2] lib: fix multiple strlcpy definition
Date: Sat, 30 Sep 2017 23:29:41 +0300	[thread overview]
Message-ID: <20170930202941.7fzp436mcuccy2d4@tarshish> (raw)
In-Reply-To: <20170929115858.275217b8@xeon-e3>

Hi Stephen,

On Fri, Sep 29, 2017 at 11:58:58AM -0700, Stephen Hemminger wrote:
> On Thu, 28 Sep 2017 21:02:11 +0300
> Baruch Siach <baruch@tkos.co.il> wrote:
> 
> > Some C libraries, like uClibc and musl, provide BSD compatible
> > strlcpy(). Add check_strlcpy() to configure, and avoid defining strlcpy
> > and strlcat when the C library provides them.
> > 
> > This fixes the following static link error with uClibc-ng:
> > 
> > .../sysroot/usr/lib/libc.a(strlcpy.os): In function `strlcpy':
> > strlcpy.c:(.text+0x0): multiple definition of `strlcpy'
> > ../lib/libutil.a(utils.o):utils.c:(.text+0x1ddc): first defined here
> > collect2: error: ld returned 1 exit status
> > 
> > Acked-by: Phil Sutter <phil@nwl.cc>
> > Signed-off-by: Baruch Siach <baruch@tkos.co.il>
> 
> This is OK because it doesn't impact normal glibc too much.
> 
> > diff --git a/lib/Makefile b/lib/Makefile
> > index 0fbdf4c31f50..132ad00c3335 100644
> > --- a/lib/Makefile
> > +++ b/lib/Makefile
> > @@ -1,5 +1,9 @@
> >  include ../config.mk
> >  
> > +ifeq ($(NEED_STRLCPY),y)
> > +	CFLAGS += -DNEED_STRLCPY
> > +endif
> > +
> 
> I just removed all the conditional CFLAGS out of subdirectory Makefiles
> and moved them into the generated config.mk. Please do that for this
> as well and resubmit.

What code do you refer to? I don't see that as of current master 
(e4139268ba96).

baruch

-- 
     http://baruch.siach.name/blog/                  ~. .~   Tk Open Systems
=}------------------------------------------------ooO--U--Ooo------------{=
   - baruch@tkos.co.il - tel: +972.52.368.4656, http://www.tkos.co.il -

      reply	other threads:[~2017-09-30 20:29 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-09-28 18:02 [PATCH v2] lib: fix multiple strlcpy definition Baruch Siach
2017-09-29 18:58 ` Stephen Hemminger
2017-09-30 20:29   ` Baruch Siach [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20170930202941.7fzp436mcuccy2d4@tarshish \
    --to=baruch@tkos.co.il \
    --cc=netdev@vger.kernel.org \
    --cc=phil@nwl.cc \
    --cc=stephen@networkplumber.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox