From mboxrd@z Thu Jan  1 00:00:00 1970
From: Romain Naour <romain.naour@openwide.fr>
Date: Tue, 4 Aug 2015 11:54:51 +0200 (CEST)
Subject: [Buildroot] [PATCH 1/1] gcc: make sure we don't have a copy of
 libiberty.a in host library dir
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To: buildroot@busybox.net

Hi Anthony,

----- Mail original -----
> De: "Viallard Anthony" <viallard@syscom-instruments.com>
> ?: "Romain Naour" <romain.naour@openwide.fr>, buildroot at buildroot.org
> Envoy?: Mardi 4 Ao?t 2015 11:42:58
> Objet: Re: [Buildroot] [PATCH 1/1] gcc: make sure we don't have a copy of libiberty.a in host library dir
> 
> On 07/27/2015 04:38 PM, Romain Naour wrote:
> >
> > The --disable-install-libiberty option was broken, that's why the
> > internal
> > libiberty.a was installed in HOST_DIR.
> >
> > Hopefully, the same patch apply on gcc-4.7:
> > http://patchwork.ozlabs.org/patch/500445/
> >
> > Care to test it ?
> >
> 
> Hi Romain,
> 
> I tested the above patch but it doesn't work. The library
> 'libiberty.a'
> is copied in 'output/host/usr/lib/'.
> 
> Maybe I missed somethings ?

Weird...

> 
> I put the patch in the file
> 'package/gcc/4.7.4/920-fix-disable-install-libiberty-option.patch'
> and
> add --disable-install-libiberty flag in HOST_GCC_COMMON_CONF_OPTS
> variable of the gcc package.
> 
> ----
> diff --git a/package/gcc/gcc.mk b/package/gcc/gcc.mk
> index be242cb..c23fe40 100644
> --- a/package/gcc/gcc.mk
> +++ b/package/gcc/gcc.mk
> @@ -93,7 +93,8 @@ HOST_GCC_COMMON_CONF_OPTS = \
>          --with-gmp=$(HOST_DIR)/usr \
>          --with-mpfr=$(HOST_DIR)/usr \
>          --with-pkgversion="Buildroot $(BR2_VERSION_FULL)" \
> -       --with-bugurl="http://bugs.buildroot.net/"
> +       --with-bugurl="http://bugs.buildroot.net/" \
> +       --disable-install-libiberty
> 
>   # Don't build documentation. It takes up extra space / build time,
>   # and sometimes needs specific makeinfo versions to work
> ----
> 
> and did the following command:
> $ rm -rf output && make
> 
> I see the flag --disable-install-libiberty in my log so it seems to
> be
> applied but the problem is always there.
> 
> Have you tried the patch on your side ?

Yes, I tried the patch and I had another issue with my host gcc (gcc5)
which was fixed by :
http://git.buildroot.net/buildroot/commit/?id=c63d2b977adf545ab733447a532cff05cb155e95

Let me give another try.
Also, can you test against latest master ?

Best regards,
Romain

> 
> Regards,
> Anthony.
> 
>