           SPELL=fftw
         VERSION=3.3.10
     SOURCE_HASH=sha512:2d34b5ccac7b08740dbdacc6ebe451d8a34cf9d9bfec85a5e776e87adf94abfd803c222412d8e10fbaa4ed46f504aa87180396af1b108666cde4314a55610b40
          SOURCE=$SPELL-$VERSION.tar.gz
SOURCE_DIRECTORY=$BUILD_DIRECTORY/$SPELL-$VERSION
   SOURCE_URL[0]=https://www.fftw.org/$SOURCE
   SOURCE_URL[1]=ftp://ftp.fftw.org/pub/$SPELL/$SOURCE
      LICENSE[0]=GPL
        WEB_SITE=https://www.fftw.org/
     GATHER_DOCS=off
         ENTERED=20011207
        KEYWORDS="libs"
           SHORT="Fast Fourier Transform C library"
cat << EOF
FFTW is a C subroutine library for computing the discrete Fourier transform 
(DFT) in one or more dimensions, of arbitrary input size, and of both real 
and complex data (as well as of even/odd data, i.e. the discrete cosine/sine 
transforms or DCT/DST).
EOF
