Re: c++11 merged in master

[Brad Hubbard <bhubbard@redhat.com>]

On 08/08/2015 04:36 AM, Samuel Just wrote:
> lambdas and autos for everyone!

\o/

> -Sam
>
> On Fri, Aug 7, 2015 at 10:52 AM, Sage Weil <sweil@redhat.com> wrote:
>> Yay!  Thanks, Casey!
>>
>> This initially breaks the precise and el6 builds on master.  I've fixed
>> the precise gitbuilders with
>>
>> sudo apt-get install python-software-properties
>> echo | sudo add-apt-repository ppa:ubuntu-toolchain-r/test
>> sudo apt-get update
>> sudo apt-get install -y g++-4.8
>> /srv/autobuild-ceph/gitbuilder.git/build/install-deps.sh
>> sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-4.6 60 --slave /usr/bin/g++ g++ /usr/bin/g++-4.6
>> sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-4.8 40 --slave /usr/bin/g++ g++ /usr/bin/g++-4.8
>> echo 2 | sudo update-alternatives --config gcc
>> sudo restart autobuild-ceph
>>
>> We'll need to do something similar on centos6 to get g++ 4.7 or 4.8 in
>> place, and the jenkins slaves for release builds will also need to be
>> updated.
>>
>> Assuming this doesn't cause problems (e.g., runtime issues on vanilla
>> precise) this will have no bearing on the previous discussion about
>> whether we continue supporting old distros for future releases.
>>
>> sage
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