Removing documentation

Guido Falsi mad at madpilot.net
Wed Feb 10 13:34:13 UTC 2016


On 02/10/16 12:21, John Marino wrote:
> On 2/9/2016 9:27 PM, John Marino wrote:
>> On 2/9/2016 9:20 PM, Warren Block wrote:
>>> On Tue, 9 Feb 2016, John Marino wrote:
>>>
>>>> On 2/9/2016 7:20 PM, Warren Block wrote:
>>>>>> If you have the build log, I'd like to see it.  Dewayne G. got an error
>>>>>> after overriding CPUTYPE (do you do that too?) and I'm thinking it's
>>>>>> sensitive to CPU and I'd like to know more.
>>>>>
>>>>> Yes, I use
>>>>>
>>>>> CPUTYPE?=core-avx2
>>>>
>>>> What happens when you try to build lang/gcc6-devel ?
>>>> Same issue or does it complete?
>>>
>>> It builds successfully, in about 40 minutes.
>>
>> My suspicion is that due to the bootstrap, we'd have two possible options:
>> A) turn on the full bootstrap which takes the same amount of time as
>> gcc6-devel does (I'm not sure it will work but there's a chance)
>> B) I put CPUTYPE=native in the gcc6-aux Makefile
>>
>> I am inclined towards B.  It works on DragonFly but I need somebody else
>> to test it on i7 on FreeBSD.  I asked Dewayne, but I'd be grateful if
>> you could test it as well.
> 
> Hi Warren,
> Dewayne got back to me, and it appears the only solution is to put
> "CPUTYPE=" in the gcc6-aux makefile.  I think the bootstrap compiler
> (the ada-capable compiler downloaded to build gcc6-aux) doesn't know
> these instructions and that's the issue.  The options are don't override
> CPUTYPE or regenerate the bootstrap, but that might have other
> consequences or won't fix every combination.

I just tried to compile lang/gcc in poudriere with CPUTYPE set and it
failed too in configure phase.

It appears that any setting "higher" than nocona makes the gcc ports
fail, not only gcc6.

-- 
Guido Falsi <mad at madpilot.net>


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