[Dev] [Tizen:Common] Migration from gcc 4.8 to gcc 4.9, activation of ARM 64 bits repositories

Chanho Park chanho61.park at samsung.com
Wed Oct 29 13:06:26 GMT 2014


Hi Chen,

IIRC you'll release the mic tool soon to support aarch64 correctly. Unfortunately, it is not released yet. Could you release the tool soon?

Best Regards,
Chanho Park

> -----Original Message-----
> From: Dev [mailto:dev-bounces at lists.tizen.org] On Behalf Of Stephane
> Desneux
> Sent: Wednesday, October 29, 2014 9:11 PM
> To: Dev at lists.tizen.org
> Subject: [Dev] [Tizen:Common] Migration from gcc 4.8 to gcc 4.9,
> activation of ARM 64 bits repositories
> 
> Hi all,
> 
> Time has come to activate ARM 64 bits builds on Tizen:Common.
> 
> First, I'd like to thank the Samsung teams that prepared this operation
> (Chanho Park, Vyacheslav Barinov and others I don't remember, sorry).
> 
> The new architecture aarch64 requires an upgrade on the toolchain. In
> particular, an invasive upgrade for gcc is necessary, from version 4.8
> to 4.9.
> 
> I feel that the coming days represent a good upgrade window because
> there's currently a pending bug on crosswalk that prevents from
> publishing daily releases for Common (see
> https://crosswalk-project.org/jira/browse/XWALK-2789).
> 
> We also know that crosswalk doesn't build correctly for ARM64. So this
> will be the next step after the migration (a bug is already open for
> that IIRC).
> 
> So, I'll start upgrading Tizen:Common ASAP, hoping that it will be in a
> good shape when the crosswalk bug will be fixed.
> 
> Meanwhile, problems will occur on Tizen:Common and snapshots won't be
> representative: I strongly encourage everyone to use one of the latest
> 'good' tizen snapshots:
> * [1] latest Common daily release:
>    - tizen-common_20141022.1
>    - with kernel 3.14.19, systemd 208
> * [2] latest Common snapshot before kernel bump, but after systemd bump:
>    - tizen-common_20141022.2
>    - with kernel 3.14.19, systemd 212
> * [3] Common Q3 Release Candidate
>    - tizen-3.0.2014.Q3-common_20141027.5
>    - with kernel 3.14.19, systemd 208 + bug fixes on crosswalk,
> bluetooth ...
> 
> [1]
> http://download.tizen.org/releases/daily/tizen/common/tizen-
> common_20141022.1/
> [2]
> http://download.tizen.org/snapshots/tizen/common/tizen-
> common_20141022.2/
> [3]
> http://download.tizen.org/snapshots/tizen/common-3.0.2014.Q3/tizen-
> 3.0.2014.Q3-common_20141027.5/
> 
> I'll post again on this thread to let you know the status of the
> migration, hopefully before the end of this week.
> 
> Best regards,
> --
> Stéphane Desneux
> Intel OTC - Vannes/FR
> gpg:1CA35726/DFA9B0232EF80493AF2891FA24E3A2841CA35726
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