From:	Vik Heyndrickx <Vik DOT Heyndrickx AT rug DOT ac DOT be>
Newsgroups:	comp.os.msdos.djgpp
Subject:	Re: 3 silly questions ...
Date:	Fri, 24 Oct 1997 11:25:59 +0200
Organization:	University of Ghent, Belgium
Lines:	40
Message-ID:	<345069A7.255E@rug.ac.be>
References:	<62p62l$6sb$1 AT news DOT IAEhv DOT nl>
NNTP-Posting-Host:	eduserv1.rug.ac.be
Mime-Version:	1.0
To:	djgpp AT delorie DOT com
DJ-Gateway:	from newsgroup comp.os.msdos.djgpp

Gibby Koldenhof wrote:
> 
> G'day I justed ported a fairly large project to djgpp, I haven't
> used djgpp in a *looong* time so I was wondering if some kind
> soul could help me out with the following questions ;
> 
> 1. CLK_TCK doesn't seem to be defined (although it's ANSI)
>    bug ?

Do you include <time.h>? It's in there. I just checked.
 
> 3. For some strange reason the app. (a render engine) runs horribly
>    slow (watcom 10.6 pushes out 20 fps and djgpp only 13 fps)
>    so I must be mixing up some optimization switches, but I can't
>    figure out wich. I currently use ;
> 
>    -O3 -fomit-frame-pointers -ffast-math

OK. Shouldn make your code pretty fast.

>    other switches I use are ;
> 
>    -m486 

You should use -m386 (unless you're compiling for a 486 ofcourse)

>          (isn't there a -m586 ?)

Not yet.

>    -pedantic -Wall

Doesn't influence code generation at all.

Cheers

-- 
+----------------+
| Vik Heyndrickx |
+----------------+

- Raw text -