[SciPy-dev] Error on Linux Compile

Nils Wagner nwagner at mecha.uni-stuttgart.de
Tue Jan 20 03:36:39 CST 2004


Pearu Peterson schrieb:
> 
> 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
> 
BTW, a make in djbfft-0.76 failed

./makelib str.a byte_copy.o byte_cr.o str_len.o
./load auto-str substdio.a error.a str.a
substdio.a(substdo.o)(.text+0x31): In function `allwrite':
: undefined reference to `errno'
collect2: ld returned 1 exit status
make: *** [auto-str] Error 1

Any idea ?

Nils

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