Re: CPPFLAGS in C-only context

[Guy Harris via tcpdump-workers <tcpdump-workers () lists tcpdump org>]

> --- Begin Message ---
>
>
> From: Guy Harris <gharris () sonic net>
>
> Date: Sat, 28 Jan 2023 14:20:20 -0800
>
> On Jan 28, 2023, at 2:01 PM, Denis Ovsienko via tcpdump-workers <tcpdump-workers () lists tcpdump org> wrote:
>
> > On Mon, 23 Jan 2023 22:16:24 +0000
> > Denis Ovsienko via tcpdump-workers <tcpdump-workers () lists tcpdump org>
> > wrote:
> >
> > > It looks like either in a C project context CPPFLAGS works in a
> > > non-obvious way, or is a no-op.
> >
> > ...or, rather, is the C preprocessor flags variable (just as
> > "./configure --help" says it), and C++ compiler flags variable has
> > always been CXXFLAGS.
>
> Unfortunately, "+" is not a letter in the Roman alphabet, so C++ causes some naming problems.
>
> --- End Message ---
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