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Re: New Flymake rewrite in emacs-26

From: Noam Postavsky
Subject: Re: New Flymake rewrite in emacs-26
Date: Tue, 10 Oct 2017 13:20:33 -0400

On Tue, Oct 10, 2017 at 1:03 PM, João Távora <address@hidden> wrote:
> Eli Zaretskii <address@hidden> writes:
>> Most of the flags we use are for flagging dubious or erroneous code,
>> they should not matter, I think.
> I think it’s useful to have Flymake synchronized with these flags, so
> that you are notified visually of these problems ahead of a "real"
> compilation. FWIW this is what the Emacs Lisp backend already does for
> Emacs Lisp sources.
>> What compiler flags must be set for Flycheck to work reasonably well
>> with a program's sources?  I guess the -I flags, but what else?
> For "reasonable" operation, it’s mostly the -I flags, and maybe some
> essential -D flags (In Emacs’s case -Demacs, I think).
>> (I have never used Flymake, so my questions are ones of a layman in

I've also hardly ever used flymake, so this may be nonsense, but maybe
you could run 'make --just-print foo.o' to get the exact shell
commands for compiling foo.c. This would bypass any need to know
details of compilation beyond figuring out the target name from the

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