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
prev parent 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]
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