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Re: Perl 5.26.2 Config option needs a tweak?

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From:
Karl Williamson
Date:
June 25, 2019 18:55
Subject:
Re: Perl 5.26.2 Config option needs a tweak?
Message ID:
9dbf58ef-932f-8706-fec1-41a0bfaacfe1@khwilliamson.com
On 6/25/19 12:13 PM, Karl Williamson wrote:
> On 6/25/19 11:00 AM, Steve Hay wrote:
>> On Tue, 25 Jun 2019 at 16:21, Karl Williamson 
>> <public@khwilliamson.com> wrote:
>>>
>>> On 6/24/19 2:57 PM, Steve Hay wrote:
>>>> On Wed, 19 Jun 2019 at 13:57, Steve Hay <steve.m.hay@googlemail.com> 
>>>> wrote:
>>>>>
>>>>> On Sat, 14 Apr 2018 at 17:34, Karl Williamson 
>>>>> <public@khwilliamson.com> wrote:
>>>>>>
>>>>>> On 04/14/2018 06:30 AM, NormW wrote:
>>>>>>> GE
>>>>>>> Working with perl 5.26.2:
>>>>>>> Files -
>>>>>>>      uconfig.h
>>>>>>>      config_h.SH
>>>>>>>     .\win32\config_h.gc
>>>>>>>     .\win32\config_h.vc
>>>>>>> know about USE_CBACKTRACE,
>>>>>>>
>>>>>>> Files -
>>>>>>>      embed.h
>>>>>>>      proto.h
>>>>>>>      util.c
>>>>>>>      util.h
>>>>>>> know about USE_C_BACKTRACE.
>>>>>>> Norm
>>>>>>>
>>>>>>
>>>>>> thanks for finding this.  I'll look into it.
>>>>>
>>>>> I've just unearthed this thread from the bowels of my Inbox. I believe
>>>>> the attached patch is correct, but I'm not sure whether committing it
>>>>> directly is correct? -- Does it need some metaconfig changes upstream
>>>>> (before or after updating blead?)?
>>>>
>>>> Now in blead as commit 812e2121cb84e726a5a5b5a3a64c6f949426e02f.
>>>> (Thanks to H.Merijn Brand for confirming pushing to blead first is ok.)
>>>>
>>>
>>> I'm embarrassed that I didn't follow up on that email.  I now use
>>> bookmarks to make sure that RT tickets don't get lost in my inbox
>>>
>>> There are now a lot of warnings on Linux builds:
>>>
>>> config.h:4203:0: warning: "USE_C_BACKTRACE" redefined
>>
>> Sorry about that. I don't see that on Windows. Are you able to fix it,
>> or shall I revert this commit for now until the matter can be
>> resolved?
>>
> 
> I'll look at it
> 

I'm not sure how to fix it.  I believe it only happens if the Configure 
option -Dusecbacktrace is specified.

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