[116291] trunk/dports/_resources/port1.0/group/debug-1.0.tcl

[Eric A. Borisch]

On Fri, Jan 24, 2014 at 10:51 AM, Sean Farley <sean at macports.org> wrote:
>
> egall at gwmail.gwu.edu writes:
>
>> Just so it can remove it with the `+debug` variant that it adds, it looks
>> like...
>
> Eric is correct. In hindsight, I am now doubting adding
> -mtune=native. Maybe just the -O3 -Ofast etc.?
>
>> On Thu, Jan 23, 2014 at 10:32 PM, Joshua Root <jmr at macports.org> wrote:
>>
>>> On 2014-1-24 09:50 , Sean Farley wrote:
>>> >
>>> > larryv at macports.org writes:
>>> >
>>> >> (a) There's already a configure.mtune option. You should use that
>>> ("configure.mtune native") instead of appending to all the flags options.
>>> >
>>> > Oh, awesome, thanks for the tip.
>>> >
>>> >> (b) Don't you have to disable binary archives if you set
>>> "-mtune=native"?
>>> >
>>> > Probably so. Luckily, there are no ports using this port group so this
>>> > kind of feedback is appreciated.
>>>
>>> (c) Why is a portgroup called "debug" adding -mtune=native anyway?
>>>
>>> - Josh
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>
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-mtune=native also breaks gcc prior to 4.4(? Prior to some version. ;)
... and similar (llvm-gcc-4.2)

I would take it out, not to mention that anything built with
-mtune=native may not be the best choice for binary distribution.
(Although it should be OK; -march=native would be a definite no-no.)

 - Eric