[Buildroot] [PATCH] make: Include patch for gl_lstat support

[Samuel Mendoza-Jonas]

On Mon, 2019-04-01 at 22:46 +0200, Thomas Petazzoni wrote:
> Hello Samuel,
> 
> On Mon,  1 Apr 2019 11:22:08 +1100
> Samuel Mendoza-Jonas <sam at mendozajonas.com> wrote:
> 
> > Include upstream commit 193f1e8 "glob: Do not assume glibc glob
> > internals". Without this if building glibc with host-make it will fail
> > with a segfault in make:
> > 
> > > > > glibc glibc-2.28-69-g1e5c5303a522764d7e9d2302a60e4a32cdb902f1 Building  
> > PATH="/scratch/builds/host-make/host/bin:/scratch/builds/host-make/host/sbin:/home/sam/bin:/home/sam/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games"  /scratch/builds/host-make/host/bin/host-make -j25  -C /scratch/builds/host-make/build/glibc-glibc-2.28-69-g1e5c5303a522764d7e9d2302a60e4a32cdb902f1/build
> > /scratch/builds/host-make/host/bin/host-make -r PARALLELMFLAGS="" -C /scratch/builds/host-make/build/glibc-glibc-2.28-69-g1e5c5303a522764d7e9d2302a60e4a32cdb902f1 objdir=`pwd` all
> > Segmentation fault (core dumped)
> > 
> > Signed-off-by: Samuel Mendoza-Jonas <sam at mendozajonas.com>
> 
> Thanks for the patch. A minor nit on the commit title, it should be:
> 
> 	package/make: include patch for gl_lstat support
> 
> i.e package/make as prefix, and start with a lower-case letter.
> 
> > diff --git a/package/make/0001-glob-Do-not-assume-glibc-glob-internals.patch b/package/make/0001-glob-Do-not-assume-glibc-glob-internals.patch
> > new file mode 100644
> > index 0000000000..236a936d5b
> > --- /dev/null
> > +++ b/package/make/0001-glob-Do-not-assume-glibc-glob-internals.patch
> > @@ -0,0 +1,67 @@
> > +From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
> 
> Weird From value. How did you generate this patch ?

I forgot I was using --zero-commit with format-patch while testing :)
Will fix this up and the other parts.

Cheers,
Sam

> 
> > +From: Paul Eggert <eggert at cs.ucla.edu>
> > +Date: Sun, 24 Sep 2017 09:12:58 -0400
> > +Subject: [PATCH] glob: Do not assume glibc glob internals.
> > +
> > +It has been proposed that glibc glob start using gl_lstat,
> > +which the API allows it to do.  GNU 'make' should not get in
> > +the way of this.  See:
> > +https://sourceware.org/ml/libc-alpha/2017-09/msg00409.html
> > +
> > +* dir.c (local_lstat): New function, like local_stat.
> > +(dir_setup_glob): Use it to initialize gl_lstat too, as the API
> > +requires.
> 
> We need you to add your Signed-off-by here, as well as a pointer to the
> corresponding upstream commit.
> 
> Thanks!
> 
> Thomas