[Buildroot] [PATCH v2] arp-scan: new package

[Waldemar Brodkorb]

Hi Thomas,
Thomas Petazzoni wrote,

> Hello,
> 
> On Wed, 5 Apr 2017 12:14:10 +0200, Arnout Vandecappelle
> (Essensium/Mind) wrote:
> > On the br-arm-cortex-m4-full toolchain, the build fails with a
> > segmentation fault in elf2flt, so add an exception for ARM FLAT
> > toolchains. Other FLAT toolchains (e.g. br-m68k-5208-full) work fine.
> > 
> > Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout at mind.be>
> > ---
> > I tried to debug the elf2flt segfault but elf2flt isn't exactly the
> > most low-entry-bar source code...
> 
> I think we have a regression here, which I would point to the bump of
> binutils from 2.26 to 2.27. Indeed, several packages are now causing
> segfaults in elf2flt on ARM:
> 
> Busybox:
> 
>   http://autobuild.buildroot.net/results/475/4758354f0e2f7f127c1a99ef7846eb62f5ce41b5/build-end.log
> 
> pcre:
> 
>   http://autobuild.buildroot.net/results/68c/68cf951594b0e67b45f8711745c17b93e2fbc03e/build-end.log
> 
> and I'm sure the list will grow. So I believe that binutils 2.27
> produces binaries that are a bit different, and confuse elf2flt.
> 
> Looking at https://github.com/uclinux-dev/elf2flt/commits/master, I
> don't see anything that particular stands out.

It seems this is somehow fixed with binutils 2.28. But I have no
idea in which commit(s). Should we blacklist binutils 2.27 for ARM
noMMU?

best regards
 Waldemar