Buildroot Archive on lore.kernel.org
 help / color / mirror / Atom feed
From: Arnout Vandecappelle <arnout@mind.be>
To: buildroot@busybox.net
Subject: [Buildroot] [PATCH] quagga: disable PIE on ARC
Date: Sat, 11 Jul 2015 00:05:30 +0200	[thread overview]
Message-ID: <55A041AA.10608@mind.be> (raw)
In-Reply-To: <20150710150831.3ff095c8@free-electrons.com>

On 07/10/15 15:08, Thomas Petazzoni wrote:
> Dear Arnout Vandecappelle,
> 
> On Fri, 10 Jul 2015 14:21:02 +0200, Arnout Vandecappelle wrote:
> 
>>  What I mean is that we patch gcc and only support the pie option if that magic
>> environment variable is set.
>>
>>  But looking at the source, that's not going to be easy since the whole command
>> line parsing is abstracted in a way that makes it difficult to hack something
>> like that.
>>
>>  Perhaps another solution is that we disable -pie in the spec file, and pass an
>> alternative spec file which does have pie support in U-Boot:
>>
>> UBOOT_MAKE_OPTS += \
>> 	CC="$(TARGET_CC) -specs=path-to-specfile-with-pie"
> 
> In the end, this seems quite complicated. Not that many packages try to
> build their executables as PIE, so maybe handling that on a per-package
> basis is easier / less hacky.

 Less hacky for sure.

 And at this point probably also easier, since probably most of them have
already been handled.

 Regards,
 Arnout


-- 
Arnout Vandecappelle                          arnout at mind be
Senior Embedded Software Architect            +32-16-286500
Essensium/Mind                                http://www.mind.be
G.Geenslaan 9, 3001 Leuven, Belgium           BE 872 984 063 RPR Leuven
LinkedIn profile: http://www.linkedin.com/in/arnoutvandecappelle
GPG fingerprint:  7493 020B C7E3 8618 8DEC 222C 82EB F404 F9AC 0DDF

      reply	other threads:[~2015-07-10 22:05 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-07-09 10:00 [Buildroot] [PATCH] quagga: disable PIE on ARC Alexey Brodkin
2015-07-09 20:14 ` Thomas Petazzoni
2015-07-09 21:30 ` Arnout Vandecappelle
2015-07-10  6:44   ` Thomas Petazzoni
2015-07-10  8:12     ` Alexey Brodkin
2015-07-10 10:08       ` Arnout Vandecappelle
2015-07-10 11:28         ` Alexey Brodkin
2015-07-10 12:21           ` Arnout Vandecappelle
2015-07-10 13:08             ` Thomas Petazzoni
2015-07-10 22:05               ` Arnout Vandecappelle [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=55A041AA.10608@mind.be \
    --to=arnout@mind.be \
    --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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox