Subject: Re: proposed change to m68k-gcc CPP_SPEC / CPP_PREDEFINES
To: None <jtc@cygnus.com>
From: Jason Thorpe <thorpej@nas.nasa.gov>
List: tech-userlevel
Date: 05/07/1996 16:33:08
On Tue, 07 May 1996 15:01:45 -0700
"J.T. Conklin" <jtc@cygnus.com> wrote:
> The enclosed patchq removes mc68000 and mc68020 from our gcc's
> CPP_PREDEFINES, and defines __mc680X0__ as appropriate for
> whatever -m680X0 flag is specified on the command line.
>
> This change is consistant with the goal of having only __NetBSD__ and
> __${MACHINE_ARCH}__ be predefined CPP macros, yet it allows users to
> have conditional code based on the target cpu.
...but, __${MACHINE_ARCH}__ is __m68k__ ... I don't mind seeing
__mc680X0__ as well (as optional, i.e. iff you specify -m680X0 on the
command line), but __m68k__ is more inline with the goal.
Otherwise, I totally agree with the idea.
----save the ancient forests - http://www.bayarea.net/~thorpej/forest/----
Jason R. Thorpe thorpej@nas.nasa.gov
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