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Re: Errors building from master with a clean repository
From: |
Eli Zaretskii |
Subject: |
Re: Errors building from master with a clean repository |
Date: |
Tue, 23 Apr 2019 09:05:23 +0300 |
> Cc: address@hidden, address@hidden
> From: Paul Eggert <address@hidden>
> Date: Mon, 22 Apr 2019 17:31:44 -0700
>
> No, I was merely assuming that -gdwarf-4 is good enough to debug Emacs;
> -gdwarf-5 is still marked as "experimental" in GCC 8's doc, and I
> haven't used -gdwarf-5. If there's a significant advantage to using
> -gdwarf-5 then discussion of it should be added to etc/DEBUG. In the
> meantime I tried to improve the wording about this, in the attached patch.
>
>
> > I think this section could greatly benefit from a short explanation
> > what "undefined behavior" means, or a couple of examples of it.
>
> It's hard to be brief as -fsanitize=undefined is a bit tricky, but I
> took a shot at it by installing the attached.
Thanks, these are very useful additions, IMO.
Re: Errors building from master with a clean repository, Alex Gramiak, 2019/04/20