Re: Emacs master build failing on RHEL 6.8

[Eli Zaretskii]

> From: Stefan Monnier <address@hidden>
> Date: Tue, 07 May 2019 11:30:45 -0400
> 
> Indeed, I'm surprised by:
> 
>   #if GNUC_PREREQ (4, 6, 0)
>    #pragma GCC diagnostic push
>   #endif
>   #if LIBRSVG_CHECK_VERSION (2, 45, 1) && GNUC_PREREQ (4, 2, 0)
>    #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
>   #endif
> 
> I always thought that the `#` at to be in column-0, hence the
> indentation convention of:
> 
>     #if foo
>     #  define BAR toto
>     #endif
> 
> But since this is coming from Paul, I assume he knows that it's allowed
> to have spaces before the `#` (at least in recent enough versions of C?).

Moreover, it works for everyone else, evidently, including with
GCC 7.x (which is what I have here).  Something strange goes on there.