From help-octave-request at bevo dot che dot wisc dot edu Tue Dec 17 12:00:54 2002
Subject: Re: Dynamic function not loading in 2.1.40
From: "Albert F. Niessner" <Al dot Niessner at jpl dot nasa dot gov>
To: "Dmitri A. Sergatskov" <dima at coffee dot phys dot unm dot edu>
Cc: Octave Help <help-octave at bevo dot che dot wisc dot edu>
Date: 17 Dec 2002 13:00:09 -0500


Works great once I included those two configuration parameters. Thanks.

Al

On Mon, 2002-12-16 at 18:40, Dmitri A. Sergatskov wrote:
> Did you build octave with --enable-dl --enable-shared?
> It worked for me:
> 
> dima at tumbleweed octave]$ cat testDynamicFunc.cc
> #include <octave/oct.h>
> 
> DEFUN_DLD (testDynamicFunc, args, , "Test Dynamic Functions.")
> {
>           double d = 0.0;
>             return octave_value(d);
> }
> 
> [dima at tumbleweed octave]$ mkoctfile -v testDynamicFunc.cc
> g++ -c -fPIC -I/usr/local/include/octave-2.1.40 
> -I/usr/local/include/octave-2.1.40/octave -I/usr/local/include -mieee-fp -O3 
> -mcpu=i686 -march=i686 -pipe testDynamicFunc.cc -o testDynamicFunc.o
> cc1plus: warning: changing search order for system directory 
> "/usr/local/include"
> cc1plus: warning:   as it has already been specified as a non-system directory
> g++ -shared -o testDynamicFunc.oct testDynamicFunc.o
> [dima at tumbleweed octave]$ octave
> GNU Octave, version 2.1.40 (i686-pc-linux-gnu).
> Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002 John W. Eaton.
> This is free software; see the source code for copying conditions.
> There is ABSOLUTELY NO WARRANTY; not even for MERCHANTIBILITY or
> FITNESS FOR A PARTICULAR PURPOSE.  For details, type `warranty'.
> 
> Please contribute if you find this software useful.
> For more information, visit http://www.octave.org/help-wanted.html
> 
> Report bugs to <bug-octave at bevo dot che dot wisc dot edu>.
> 
> octave:1> testDynamicFunc
> ans = 0
> 
> 
> Regards,
> 
> Dmitri.
> 
> 
> 
> 
> -------------------------------------------------------------
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> 
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Octave is freely available under the terms of the GNU GPL.

Octave's home on the web:  http://www.octave.org
How to fund new projects:  http://www.octave.org/funding.html
Subscription information:  http://www.octave.org/archive.html
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