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Re: OpenStep: Advice Needed
From: |
Pascal Bourguignon |
Subject: |
Re: OpenStep: Advice Needed |
Date: |
Mon, 26 Nov 2001 23:12:07 +0100 (CET) |
> Thanks for your comments. If found 2 Mach projects:
>
> - mach4 (http://www.cs.utah.edu/flux/oldproj.html)
> This project is no longer alive according to the homepage.
>
> - xMach (http://www.xmach.org/)
> This one is alive and based on mach4 (as the faq says)
>
> However, the xMach homepage looks to me as if xMach is not
> stable yet, so I guess that the mach4 project is the one I
> should use for the OpenStep system ? I also read about OSF
> Mach...
>
> Can you give me a url of the Mach I need for OpenStep on
> Intel?
OPENSTEP 4.2 includes and is based on a Mach 2.5 \ BSD 4.3 system,
like the various versions of NeXTSTEP. You don't need a separate Mach
OS. I even doubt the higher layers (binaries) of OPENSTEP 4.2 would
work with a different base system.
> Pascal Bourguignon wrote:
>
> > Richard van Paasen <rvpaasen@dds.nl> wrote:
> > > [...]
> > > Consequently, I need a machine that runs OpenStep 4.2. But,
> > > I'm not sure about what I need to run it. If I'm right,
> > > OpenStep is available for:
> > >
> > > A) Intel platform, Windows NT 4
> > > B) Intel platform, Sun Solaris (6,7,8?)
> > > C) Sun Sparc, Solaris (6,7,8?)
> > > D) The Mach thing too, but I don't know that stuff
> >
> > > I've two questions:
> > >
> > > 1)
> > > Which is the best option for porting to OpenStep? Keeping in mind
> > > that I need to port to Intel/Linux/GNUstep too, I'd guess that the
> > > second option (Intel+Solaris) would be the way to go. This way, the
> > > three platforms will all be unix-like. However, I'm new at this so
> > > please correct me if I'm wrong!
> >
> > Using an original NeXTstation or a NeXTcube would feel somewhat slow
> > today. Therefore, the best option would be:
> >
> > E) Intel platform, "native" OPENSTEP 4.2, that is, OPENSTEP/Mach.
> >
> > I'm don't think that OpenStep/Solaris or OpenStep/WindowsNT have the
> > tools to convert NeXTSTEP applications to OpenStep. I don't remeber
> > that OpenStep/Solaris was available on Solaris/Intel either (B).
> >
> > When building an Intel (or AMD) platform for OPENSTEP, special care
> > should be taken to choose compatible devices.
> >
> > Once upon a time, there was this NeXTanswers giving details, but it
> > seems that www.next.com don't answer anymore.
> >
> > http://www.next.com/NeXTanswers/HTMLFiles/2001.htmld/2001.html
> >
> > Another possibility too, would be to use WMware 3.0, I've head that
> > it's possible to make OPENSTEP 4.2 run on it (unsupported).
> >
> > > 2)
> > > Where can I buy OpenStep 4.2?
> >
> > http://www.blackholeinc.com/specials/openstep42_order.shtml
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