           SPELL=fftw
         VERSION=3.3.9
     SOURCE_HASH=sha512:52ebc2a33063a41fd478f6ea2acbf3b511867f736591d273dd57f9dfca5d3e0b0c73157921b3a36f1a7cfd741a8a6bde0fd80de578040ae730ea168b5ba466cf
          SOURCE=$SPELL-$VERSION.tar.gz
SOURCE_DIRECTORY=$BUILD_DIRECTORY/$SPELL-$VERSION
# HACK: incrememnting the version to enable triggering with the changed build.
# Remove this line on the next upgrade past 3.3.8!
         VERSION=${VERSION}smgl1
   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
