Subject: Re: Moving -msoft-float out of the makefile
To: Ed Schouten <ed@il.fontys.nl>
From: Bruce O'Neel <edoneel@sdf.lonestar.org>
List: port-mac68k
Date: 01/26/2005 15:38:40
(note, I don't really know what I'm talking about here)

Hi,

These are the make options for the kernel, right?  Is it possible that
the kenel should not be doing floating point?  This saves the "save
the floating point registers" on system call step.

I'm only guessing from the fact that the PPC kernel builds also have
-msoft-float.


cheers

bruce




On Wed, Jan 26, 2005 at 04:27:05PM +0100, Ed Schouten wrote:
> Hey guys,
> 
> At the moment I'm tampering around with NetBSD on my Quadra 650, which has a
> 68040 processor with a FPU of course.
> 
> At the moment, CFLAGS is set to '-msoft-float' (see:
> 'src/sys/arch/mac68k/conf/Makefile.mac68k').
> 
> Wouldn't it be a better idea to set COPTS in the config files? People who
> already have machines with FPU's don't need FPU emulation imho.
> 
> Yours sincerely,
> -- 
>  Ed Schouten <ed@il.fontys.nl>



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