Subject: Re: optimizing compilation of netbsd-current
To: None <netbsd-help@netbsd.org>
From: Hauke Fath <hf@spg.tu-darmstadt.de>
List: netbsd-help
Date: 09/16/2003 15:25:39
Frederick Bruckman <fredb@immanent.net> wrote:

> I should point out that setting "-O3" and various machine specific
> optimizations over all the binaries is a great way to identify bugs in
> the compiler that no one else has seen, if that's what you're trying
> to do.=20

If that is so, then I have failed miserably.

[hauke@la] ~ > uname -a
NetBSD la.causeuse.org 1.5.4_ALPHA NetBSD 1.5.4_ALPHA (LAMIN) #0: Sun
Feb  2 23:32:12 CET 2003
hauke@la.causeuse.org:/usr/src/sys/arch/mac68k/compile/LAMIN mac68k

is a Macintosh IIsi built with=20

[hauke@la] ~ > cat /etc/mk.conf
# Global make(1) config
COPTS =3D                 -m68030 -O3 -pipe=20
CFLAGS +=3D               -m68030=20
CXXFLAGS +=3D             -m68030
LDSTATIC =3D              -static         [1]

and up for

[hauke@la] ~ > w
 3:15PM  up 174 days, 15:45, 1 user, load averages: 0.10, 0.18, 0.13
USER TTY FROM              LOGIN@  IDLE WHAT
hauke p0 blech.nt.e-techn  3:12PM     0 w
[hauke@la] ~ >


:)
        hauke


[1] Static linking gave a big boost on the little machine, esp. for
interactive work.

--=20
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                                     (Thore Tams in d.n.s.umgangsformen)