[SciPy-dev] Error on Linux Compile

Pearu Peterson pearu at scipy.org
Tue Jan 20 03:02:01 CST 2004



On Mon, 19 Jan 2004, Travis Oliphant wrote:

> Pearu,
> 
> I checked out a recent version of SciPy and installed on my Mandrake 9.2 
> Linux box (hard-drive choked)
> 
> After a clean build and install (no fftw or djbfft)  I am getting the 
> following error.
> 
> undefined symbol:  fftr8_scale1024  in _fftpack.so
> 
> I will try and track this down, but wondered if you recognized this call 
> and why I suddenly wouldn't have it on my system.

This symbol is defined in the djbfft library and scipy uses it only
in fftpack/src/drfft.c. But only when WITH_DJBFFT is defined.
Are you sure that your build is absolutely clean? 'rm -rf build' might
help. I tried fftpack build without fftw and djbfft support, everything
looks ok here.

Pearu



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