nixpkgs/pkgs/development/libraries/fftw/default.nix
Eric Seidel 662a6b1ca6 remove all references to stdenv.cc.cc.is{GNU,Clang}
use the new `stdenv.cc.is{GNU,Clang}` instead, which will always be
defined.
2015-05-11 14:44:50 -07:00

36 lines
956 B
Nix

{ fetchurl, stdenv, lib, precision ? "double" }:
with lib;
assert elem precision [ "single" "double" "long-double" "quad-precision" ];
let version = "3.3.4"; in
stdenv.mkDerivation rec {
name = "fftw-${precision}-${version}";
src = fetchurl {
url = "ftp://ftp.fftw.org/pub/fftw/fftw-${version}.tar.gz";
sha256 = "10h9mzjxnwlsjziah4lri85scc05rlajz39nqf3mbh4vja8dw34g";
};
configureFlags =
[ "--enable-shared" "--disable-static"
"--enable-threads"
]
++ optional (precision != "double") "--enable-${precision}"
# all x86_64 have sse2
++ optional stdenv.isx86_64 "--enable-sse2"
++ optional stdenv.cc.isGNU "--enable-openmp";
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;
};
}