# Maintainer: PktSurf <smlinux@pktsurf.in>
app=fftw
version=3.3.8
build=1sml
homepage="http://www.fftw.org/"
download="https://www.fftw.org/fftw-$version.tar.gz"
desc="Collection of fast C routines for computing the Discrete Fourier Transform in multiple dimensions"
requires="gcc-libs"

prepbuilddir() {
  mkandenterbuilddir
  rm -rf $app-$version

  tar xf $srcdir/$app-$version.tar.?z*
  cd $app-$version
  fixbuilddirpermissions
}

build() {
  sed -i 's@-mtune=native@$CFLAGS@g' configure

  # Default compile options
  defconfopts() {
  [ "$arch" = "aarch64" ] && \
   addconfigopts="--enable-openmp" 
  ./configure \
    --prefix="" \
    --enable-shared \
    --disable-static \
    --enable-threads \
    $addconfigopts \
    $liboptions
  }

  defmakeopts() {
    make 
    make install DESTDIR=$pkg
    make clean
    unset liboptions
  }

  # Standard build
  defconfopts
  defmakeopts

  # Build with floating-point libs
  liboptions=--enable-float
  defconfopts
  defmakeopts

  # Build with double-precision libs
  liboptions=--enable-long-double
  defconfopts
  make 
  make install DESTDIR=$pkg

  cp COPY* $pkgdocs/

  mkfinalpkg
}

sha512sums="
a272fd08bf852011dfe0add9f374bac8d1f52798961eb9789677177d3e2455a706e7f56ab5bb2428445c799edb72ad3851cefe298a38f226f400505cda967269  fftw-3.3.8.tar.lz
"
