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Re: [PCH] driver, documentation
- From: Geoff Keating <geoffk at geoffk dot org>
- To: dpatel at apple dot com
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Mon, 19 Aug 2002 14:17:04 -0700
- Subject: Re: [PCH] driver, documentation
- References: <AA60B890-B3B0-11D6-B1AB-00039310EDEA@>
- Reply-to: Geoff Keating <geoffk at redhat dot com>
> X-Sieve: cmu-sieve 2.0
> Date: Mon, 19 Aug 2002 13:17:20 -0700
> Cc: gcc-patches@gcc.gnu.org
> From: Devang Patel <dpatel@apple.com>
>
>
> On Saturday, August 17, 2002, at 08:32 PM, Geoffrey Keating wrote:
>
> > +@item
> > +The precompiled header file must be produced for the same language as
> > +the current compilation. You can't use a C precompiled header for a
> > C++
> > +compilation.
>
> > +@item
> > +Certain command-line options must be defined in the same way as when
> > the
> > +precompiled header was generated. At present, it's not clear which
> > +options are safe to change and which are not; the safest choice is to
> > +use exactly the same options when generating and using the precompiled
> > +header.
> > +@end itemize
>
> Do you want to allow mix & match different flavors of same language,
> c89 vs c99?
I wasn't planning to spend time to make this work, but if it works
already I'll be happy.
--
- Geoffrey Keating <geoffk@geoffk.org> <geoffk@redhat.com>