From: Baruch Siach <baruch@tkos.co.il>
To: buildroot@busybox.net
Subject: [Buildroot] [PATCH] docs/manual: gcc 4.4 is the lowest we are known to work with
Date: Thu, 09 Aug 2018 16:14:52 +0300 [thread overview]
Message-ID: <87a7pvbs1f.fsf@tkos.co.il> (raw)
In-Reply-To: <CANQCQpZv0zcAV4L_ZdRk21e22GLw5pzaTe_2JoH0kN_uC4Tumw@mail.gmail.com>
Hi Matt,
Matthew Weber writes:
> On Sun, Aug 5, 2018 at 6:46 AM Yann E. MORIN <yann.morin.1998@free.fr> wrote:
>>
>> gcc-2.95 is old. No, it is not old; it is antediluvian.
>>
>> The odlest gcc version we are testing against is gcc-4.4 (on Holiss'
>> autobuilder using RHEL6.5).
>>
>
> Any suggestions if we keep the minimum host compiler requirement at
> 4.4, how should I address the below build failures with "error:
> '__ATOMIC_ACQUIRE' undeclared " on the RHEL6.5 autobuilder?
> http://autobuild.buildroot.net/?reason=host-libselinux-2.7
>
> If this was a more recent compiler version issue, I'd dig into the
> package and look at up-streaming a compatibility ifdef check.
The atomic operations were introduced in gcc version 4.7:
https://gcc.gnu.org/gcc-4.7/changes.html
baruch
--
http://baruch.siach.name/blog/ ~. .~ Tk Open Systems
=}------------------------------------------------ooO--U--Ooo------------{=
- baruch at tkos.co.il - tel: +972.52.368.4656, http://www.tkos.co.il -
next prev parent reply other threads:[~2018-08-09 13:14 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-05 11:46 [Buildroot] [PATCH] docs/manual: gcc 4.4 is the lowest we are known to work with Yann E. MORIN
2018-08-09 13:08 ` Matthew Weber
2018-08-09 13:14 ` Baruch Siach [this message]
2018-08-09 13:41 ` Matthew Weber
2018-08-09 17:14 ` Hollis Blanchard
2018-08-13 14:35 ` Matthew Weber
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