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Re: -undef in mig's cppflags
From: |
Marcus Brinkmann |
Subject: |
Re: -undef in mig's cppflags |
Date: |
Sat, 29 Dec 2001 04:57:49 +0100 |
User-agent: |
Mutt/1.3.24i |
On Fri, Dec 28, 2001 at 10:41:28PM -0500, Roland McGrath wrote:
> It's set to cat because we're using migcom on cpp output here.
Ah, ok.
> > A third possibility is to drop the -undef again, because it does not work
> > anyway (i386 is still defined to 1 in gcc). Roland, you did this change,
> > what do you think?
>
> Harumph. I thought I tested -undef at the time and it dtrt.
> I thought some <mach/i386/foo.defs> include got broken if it didn't.
marcus@stampede:~$ cpp -E -undef -dM /dev/null
#define __i386__ 1
#define __i386 1
#define i386 1
It drops linux and unix, but not i386. The include got broken, but that was
in a change to gnumach's I/O bitmap frobbing that never went into the CVS,
and probably never will.
Thanks,
Marcus
--
`Rhubarb is no Egyptian god.' Debian http://www.debian.org brinkmd@debian.org
Marcus Brinkmann GNU http://www.gnu.org marcus@gnu.org
Marcus.Brinkmann@ruhr-uni-bochum.de
http://www.marcus-brinkmann.de