Subject: Re: 68030 code when building for 68060?
To: None <port-amiga@NetBSD.org>
From: Gunther Nikl <gni@gecko.de>
List: port-amiga
Date: 02/07/2005 11:13:21
On Sat, Feb 05, 2005 at 09:26:25PM +0100, Hubert Feyrer wrote:
>
> I stumbled across the following line in
> src/sys/arch/amiga/conf/Makefile.amiga:
>
> .if empty(IDENT:M-DM68060)
> CMACHFLAGS= -m68020
> .else
> ===> CMACHFLAGS= -m68060 -Wa,-m68030 -Wa,-m68851
> .endif
>
> My question is, why bother with producing code for the 68030 when it's
> known that the target is a 68060?
Assembler switches are different to compiler switches. With -Wa you
tell the assembler that it shall recognize certain instructions. Those
-Wa are nothing to worry about.
Gunther
--
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