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Re: What's the deal with PETSC_ARCH?

 

On Mon, Aug 23, 2010 at 10:43:48AM -0700, Johan Hake wrote:
> On Monday August 23 2010 10:33:00 Anders Logg wrote:
> > On Mon, Aug 23, 2010 at 06:56:47PM +0200, Anders Logg wrote:
> > > On Mon, Aug 23, 2010 at 05:53:33PM +0100, Garth N. Wells wrote:
> > > > On Mon, 2010-08-23 at 18:52 +0200, Anders Logg wrote:
> > > > > On Mon, Aug 23, 2010 at 06:50:12PM +0200, Anders Logg wrote:
> > > > > > On Mon, Aug 23, 2010 at 09:48:02AM -0700, Johan Hake wrote:
> > > > > > > On Monday August 23 2010 09:32:40 Anders Logg wrote:
> > > > > > > > On Mon, Aug 23, 2010 at 09:25:29AM -0700, Johan Hake wrote:
> > > > > > > > > Hello!
> > > > > > > > >
> > > > > > > > > CMake works smooth here. Much nicer config messages too. You
> > > > > > > > > are doing a great job getting this up and running!
> > > > > > > > >
> > > > > > > > > The only test that wont pass for me now is SLEPc. It
> > > > > > > > > complains about PETSC_ARCH not beeing set or set to empty.
> > > > > > > > >
> > > > > > > > > I have installed PETSc and SLEPc using dorsal.
> > > > > > > > >
> > > > > > > > > Johan
> > > > > > > >
> > > > > > > > Which platform are you running?
> > > > > > >
> > > > > > > Lucid
> > > > > > >
> > > > > > > > Is PETSC_ARCH set?
> > > > > > >
> > > > > > > Nope.
> > > > > > >
> > > > > > > > It's very easy to debug. Just add stuff like
> > > > > > > >
> > > > > > > >   message("PETSC_ARCH = ${PETSC_ARCH}")
> > > > > > > >
> > > > > > > > in the file cmake/FindSLEPc.cmake.
> > > > > > >
> > > > > > > I see that the FindPETSc.cmake includes some logic for when
> > > > > > > PETSC_ARCH is not set. This is lacking in FindSLEPc.cmake, which
> > > > > > > requires PETSC_ARCH to be set.
> > > > > >
> > > > > > ok, now I see what the problem is. I'll see if I can fix it.
> > > > > >
> > > > > > The way Dorsal installs PETSc has changed. It now does the
> > > > > > PETSc-style installation = no installation which required
> > > > > > PETSC_DIR and PETSC_ARCH to be set.
> > > > >
> > > > > Garth, why do we set PETSC_ROOT_DIR? How is that different from
> > > > > PETSC_DIR?
> > > >
> > > > Don't know.
> > >
> > > ok. I'll change it then.
> >
> > Johan, can you check again what happens now?
>
> It is working!

Great! :-)

> > If it doesn't work, feel free to fix it. :-)
>
> Phew...
>
> I managed to dodge that one! ;)

Don't worry, something will show up. :-)

--
Anders



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