46 lines
1.3 KiB
Nix
46 lines
1.3 KiB
Nix
{ fetchurl, stdenv, lib, precision ? "double" }:
|
|
|
|
with lib;
|
|
|
|
assert elem precision [ "single" "double" "long-double" "quad-precision" ];
|
|
|
|
let
|
|
version = "3.3.6-pl1";
|
|
withDoc = stdenv.cc.isGNU;
|
|
in
|
|
|
|
stdenv.mkDerivation rec {
|
|
name = "fftw-${precision}-${version}";
|
|
|
|
src = fetchurl {
|
|
url = "ftp://ftp.fftw.org/pub/fftw/fftw-${version}.tar.gz";
|
|
sha256 = "0g8qk98lgq770ixdf7n36yd5xjsgm2v3wzvnphwmhy6r4y2amx0y";
|
|
};
|
|
|
|
outputs = [ "out" "dev" "man" ]
|
|
++ optional withDoc "info"; # it's dev-doc only
|
|
outputBin = "dev"; # fftw-wisdom
|
|
|
|
configureFlags =
|
|
[ "--enable-shared" "--disable-static"
|
|
"--enable-threads"
|
|
]
|
|
++ optional (precision != "double") "--enable-${precision}"
|
|
# all x86_64 have sse2
|
|
# however, not all float sizes fit
|
|
++ optional (stdenv.isx86_64 && (precision == "single" || precision == "double") ) "--enable-sse2"
|
|
++ optional stdenv.cc.isGNU "--enable-openmp"
|
|
# doc generation causes Fortran wrapper generation which hard-codes gcc
|
|
++ optional (!withDoc) "--disable-doc";
|
|
|
|
enableParallelBuilding = true;
|
|
|
|
meta = with stdenv.lib; {
|
|
description = "Fastest Fourier Transform in the West library";
|
|
homepage = http://www.fftw.org/;
|
|
license = licenses.gpl2Plus;
|
|
maintainers = [ maintainers.spwhitt ];
|
|
platforms = platforms.unix;
|
|
};
|
|
}
|