set -x
DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"

mkdir -p sdk/include

LIB=fftw

mkdir $LIB
pushd $LIB

  wget https://www.fftw.org/fftw-3.3.10.tar.gz
  tar xf fftw-3.3.10.tar.gz
  ln -s fftw*/ fftw

  pushd fftw
    here="$(pwd)"
    mkdir build
    ./configure --prefix=$here/build --enable-float
    make
    make install
  popd

popd

pushd sdk/include
  rm fftw
  ln -fs ../../$LIB/fftw/build/include fftw
popd

pushd sdk/lib
  for d in */
  do
    cp ../../$LIB/fftw/build/lib/*.a $d
  done
popd