From: Joe Buck <Joe.Buck@synopsys.COM>
To: Ross Smith <r-smith@ihug.co.nz>
Cc: GCC mailing list <gcc@gcc.gnu.org>
Subject: Re: order of -D and -U is significant
Date: Tue, 04 Aug 2009 22:56:00 -0000 [thread overview]
Message-ID: <20090804224404.GC19998@synopsys.com> (raw)
In-Reply-To: <90EDB998-87F5-41C4-846E-E5999AB8AB53@ihug.co.nz>
On Tue, Aug 04, 2009 at 11:42:51AM -0700, Ross Smith wrote:
>
> On 2009-08-05, at 04:03, Joe Buck wrote:
> >
> > Another alternative would be an extra flag that would turn on
> > conformance
> > to the spec.
>
> Traditionally spelled -posixly-correct in other GNU software. This would
> presumably also affect other options, such as making the default -
> std=c99
> instead of gnu89.
But AFAIK neither Posix nor the C89 standard nor the C99 standard
say anything about -D and -U flags. It's the Single UNIX specification
that is the issue, and it refers to a command that is spelled "c89",
or (in later versions) "c99", not "gcc".
next prev parent reply other threads:[~2009-08-04 22:45 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-03 13:52 Unruh, Erwin
2009-08-04 8:48 ` Paolo Bonzini
2009-08-04 13:59 ` Vincent Lefevre
2009-08-04 13:51 ` Vincent Lefevre
2009-08-04 15:20 ` Tom Tromey
2009-08-04 16:12 ` Joe Buck
2009-08-04 20:13 ` Ross Smith
2009-08-04 22:56 ` Joe Buck [this message]
2009-08-05 3:11 ` Vincent Lefevre
2009-08-05 9:17 ` Dave Korn
2009-08-05 9:35 ` Vincent Lefevre
2009-08-05 9:45 ` Dave Korn
2009-08-05 13:21 ` Joseph S. Myers
2009-08-05 15:59 ` Joe Buck
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