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Re: eigs and ARPACK
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From: |
Thomas Weber |
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Subject: |
Re: eigs and ARPACK |
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Date: |
Sun, 4 Jan 2009 12:28:04 +0100 |
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User-agent: |
Mutt/1.5.18 (2008-05-17) |
On Sat, Jan 03, 2009 at 08:39:54PM +0100, Thomas Treichl wrote:
> At the moment I still have the problem that linking of liboctave.dylib
> fails because of undefined symbols:
>
> ld: Undefined symbols:
> _dnaupd_
> _dneupd_
> _dsaupd_
> _dseupd_
> _znaupd_
> _zneupd_
> /usr/libexec/gcc/i686-apple-darwin8/4.0.1/libtool:
> internal link edit command failed
>
> that's why I added "$(ARPACK_LIBS)" to "LINK_DEPS" of "Makefile.in" in
> the directory of liboctave. I cheated, and also compiled the latest
> Octave sources on my virtual Debian GNU/Linux box. That system doesn't
> need to know anything about $(ARPACK_LIBS) for liboctave.so but just
> compiles fine without that information - can you help me to understand
> where GNU/Linux gets it's information about these functions from?
ld checks /usr/lib (and some other paths) by default. How did you
install arpack on Debian?
Thomas