Subject: Re: cross-compiling
To: None <port-vax@NetBSD.ORG>
From: Boris Gjenero <bgjenero@undergrad.math.uwaterloo.ca>
List: port-vax
Date: 01/10/1998 20:44:27
Jason Thorpe wrote:
>
> I've seen some people mention cross compiling...
>
> Sure, cross compiling might be faster...
>
> But, a big part of retrocomputing (please don't try to say that you're
> not all retrocomputing nuts; you're running VAXen! :-) is enduring the
Yes, I'm a retrocomputing nut, and I'm proud of it. :-) This morning
one incident really reminded me of that. I powered up everything in my
"machine room". (This means a 386DX20, MicroVAX II, Sun 4/260, an RA90
for the MicroVAX II and two SMD drives for the 4/260 (the Fujitsu M2372K
and M2361 (Super Eagle)). So anyways, all of this is working and
distributed over two 15 amp breakers when all of a sudden click,
click... major power fluctuations. Some breaker must have tripped and
then reset instantly twice in a row. It must have been the main breaker
or even some power company equipment, but only affected half of the dual
120 volt inputs to the house. I then moved some load to a different
breaker on a different 120 volt input and things are working fine, even
after I added another MicroVAX II to it all (this one is for a
friend).
> pain of compiling software for your system... including the operating
> system..
>
> I mean, when my sun3 was still working, I built the world on it, rather
> than on my (much faster) HP 380 (which has a 25MHz 68040).
>
> The point is, your VAX desperately wants to be self-hosting... let it.
> It will love you for it...
Yeah, the VAX should be self-hosting, but there is a place for cross
compilation. If the VAX is unstable then it is rather hard to do
compiles on it. For example, a bit over half a year ago compiling a
kernel was torture because the system kept crashing. I think it is
reasonable to do cross compilation if the system isn't sufficiently
stable.
(Right now my MicroVAX II is fully self-hosting. It is even acting as
an NFS and boot server for the 4/260 (until I install NetBSD/sparc onto
those SMD drives I just got). The MicroVAX II must be happy now. :-)
--
| Boris Gjenero <bgjenero@undergrad.math.uwaterloo.ca> |
| Home page: http://www.undergrad.math.uwaterloo.ca/~bgjenero/ |
| "Luke, you're going to find that many of the truths we cling to |
| depend greatly on our own point of view." - Obi-Wan Kenobi, ROTJ |