[OE-core] gcc 5.2 failures

[Bruce Ashfield]

On 15-07-27 09:20 AM, Bruce Ashfield wrote:
> On 15-07-27 05:30 AM, Richard Purdie wrote:
>> I've run a gcc 5.2 test build on the autobuilder:
>>
>> http://errors.yoctoproject.org/Errors/Search/?items=10&query=3628c3c06fa4195003ac655bcc791acfac775173&limit=50
>>
>>
>> 41 errors (with a few more pending).
>>
>> The good news is that if we tweak the security flags, the poky-lsb gcc,
>> elfutils, coreutils and iptables issues can be removed and I have a
>> patch for this. This leaves:
>>
>> 3.14 kernel failures for edgerouter, genericx86-64, qemuarm, beaglebone,
>> mpc8315e-rdb
>
> Gah. I had all these building with 5.1 .. chasing gcc is a pain
> with this older kernel.
>
>>
>> openssl issue for p1022ds
>>
>> u-boot on imx28evk, p1022ds, mpc8315e-rdb
>>
>> xf86-video-imxfb-vivante on imx6qsabresd
>>
>> linux-imx issue on imx53qsb
>>
>> Some kind of "random" qemu runtime issue (4 cases).
>>
>> At this point I think we likely need to enter bugs into the bugzilla for
>> each of these. If we want to switch 1.9 to use this (which I think is
>> desirable), we need to get this fixed as a priority.
>>
>> Bruce: How do you want to handle the 3.14 issues? Switch to 4.1? or fix
>> 3.14?
>
> Now that 4.1 is in place, and I can't really see a large user base that
> needs gcc 5.x with the linux-yocto 3.14 kernel (other folks using
> master with their own kernel's will obviously have to deal with the
> issue in their trees) .. join that with the fact that we need to update
> all the reference boards to 4.1 anyway, my suggestion is that we open
> bugs for the h/w reference updates (and I'll get the appropriate Wind
> River eyes on them) and walk away from burning more cycles on gcc 5.x
> and the 3.14 kernel.

And of course, I remembered that we updated all the reference
boards to 3.19, so if 3.19 builds with gcc 5.2 (it may not), then
all we need to do is move the lsb reference to 4.1 and we'll also
be free of backporting :)

Bruce

>
> Cheers,
>
> Bruce
>
>>
>> Otavio: The freescale machines are looking unwell, can you help us make
>> sure the right people know about this?
>>
>> Cheers,
>>
>> Richard
>>
>>
>>
>>
>