All of lore.kernel.org
 help / color / mirror / Atom feed
From: Yann E. MORIN <yann.morin.1998@free.fr>
To: buildroot@busybox.net
Subject: [Buildroot] [PATCH 06/12] gcc/4.9: add patch to warn about unsafe header paths
Date: Thu, 11 Sep 2014 00:10:49 +0200	[thread overview]
Message-ID: <20140910221049.GI23947@free.fr> (raw)
In-Reply-To: <20140910222400.5850961c@free-electrons.com>

Thomas, All,

On 2014-09-10 22:24 +0200, Thomas Petazzoni spake thusly:
> Dear Yann E. MORIN,
> 
> On Wed, 10 Sep 2014 22:08:25 +0200, Yann E. MORIN wrote:
> 
> > > ++  temp = getenv("BR_COMPILER_PARANOID_UNSAFE_PATH");
> > > ++  if (temp && strlen(temp) > 0)
> > > ++    {
> > > ++      save_switch("-Werror=poison-system-directories", 0, NULL, false, true);
> > 
> > Here you set the --error-poison-system-direcotries for the linker...
> 
> No, that's not what's happening here. What's happening here is that if
> BR_COMPILER_PARANOID_UNSAFE_PATH is set and non-empty, then we add
> -Werror=poison-system-directories to the gcc options. This makes gcc
> behave as if -Werror=poison-system-directories was passed on the
> command line.

Ah, I see now. OK. We tell gcc to treat that warning as an error.
Of course. :-)

Forget my comment.

Regards,
Yann E. MORIN.

-- 
.-----------------.--------------------.------------------.--------------------.
|  Yann E. MORIN  | Real-Time Embedded | /"\ ASCII RIBBON | Erics' conspiracy: |
| +33 662 376 056 | Software  Designer | \ / CAMPAIGN     |  ___               |
| +33 223 225 172 `------------.-------:  X  AGAINST      |  \e/  There is no  |
| http://ymorin.is-a-geek.org/ | _/*\_ | / \ HTML MAIL    |   v   conspiracy.  |
'------------------------------^-------^------------------^--------------------'

  reply	other threads:[~2014-09-10 22:10 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-08-20 13:06 [Buildroot] [PATCH 00/12] toolchain: warn for unsafe library/header paths Thomas Petazzoni
2014-08-20 13:06 ` [Buildroot] [PATCH 01/12] toolchain-external: instrument wrapper to warn about unsafe paths Thomas Petazzoni
2014-09-10 19:42   ` Yann E. MORIN
2014-09-10 20:18     ` Thomas Petazzoni
2014-09-10 20:23       ` Yann E. MORIN
2014-08-20 13:06 ` [Buildroot] [PATCH 02/12] binutils/2.24: add patch to warn about unsafe library paths Thomas Petazzoni
2014-09-10 19:52   ` Yann E. MORIN
2014-09-10 20:19     ` Thomas Petazzoni
2014-08-20 13:06 ` [Buildroot] [PATCH 03/12] binutils/2.23: " Thomas Petazzoni
2014-08-20 13:06 ` [Buildroot] [PATCH 04/12] binutils/2.22: " Thomas Petazzoni
2014-08-20 13:06 ` [Buildroot] [PATCH 05/12] binutils/arc-4.8-R3: " Thomas Petazzoni
2014-08-20 13:06 ` [Buildroot] [PATCH 06/12] gcc/4.9: add patch to warn about unsafe header paths Thomas Petazzoni
2014-09-10 20:08   ` Yann E. MORIN
2014-09-10 20:24     ` Thomas Petazzoni
2014-09-10 22:10       ` Yann E. MORIN [this message]
2014-08-20 13:06 ` [Buildroot] [PATCH 07/12] gcc/4.8: " Thomas Petazzoni
2014-08-20 13:06 ` [Buildroot] [PATCH 08/12] gcc/arc-4.8-R3: " Thomas Petazzoni
2014-08-20 13:06 ` [Buildroot] [PATCH 09/12] gcc/4.7: " Thomas Petazzoni
2014-08-20 13:06 ` [Buildroot] [PATCH 10/12] gcc: enable poison system directories option Thomas Petazzoni
2014-09-10 20:09   ` Yann E. MORIN
2014-08-20 13:06 ` [Buildroot] [PATCH 11/12] binutils: " Thomas Petazzoni
2014-09-10 20:09   ` Yann E. MORIN
2014-08-20 13:06 ` [Buildroot] [PATCH 12/12] Add option for paranoid unsafe path checking Thomas Petazzoni
2014-09-10 20:12   ` Yann E. MORIN
2014-08-21 20:30 ` [Buildroot] [PATCH 00/12] toolchain: warn for unsafe library/header paths Romain Naour
2014-08-21 21:33   ` Thomas Petazzoni
2014-08-22 16:30     ` Yann E. MORIN
2014-08-22 19:29       ` Thomas De Schampheleire
2014-08-24 11:22         ` Yann E. MORIN
2014-08-26 20:14           ` Arnout Vandecappelle

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=20140910221049.GI23947@free.fr \
    --to=yann.morin.1998@free.fr \
    --cc=buildroot@busybox.net \
    /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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.