nixpkgs/pkgs/development/libraries/fftw/default.nix
Eelco Dolstra fcad0b0a5a * Cleaned up a lot of description fields that contained newlines.
Some of these should be longDescriptions, but most others just
  shouldn't contain newlines.  E.g. write

    description = "Bla";

  and not

    description = ''
      Bla
    '';

  This pollutes "nix-env -qa --description" output.

svn path=/nixpkgs/trunk/; revision=14310
2009-03-03 13:27:40 +00:00

24 lines
920 B
Nix

args : with args;
let localDefs = builderDefs.passthru.function {
src =
fetchurl {
url = ftp://ftp.fftw.org/pub/fftw/fftw-3.1.2.tar.gz;
sha256 = "1gr63hf5vvsg50b2xwqaxwpvs1y9g8l0sb91a38wpvr7zsbjxfg1";
};
buildInputs = [];
configureFlags = ["--enable-shared"]
++ (if args.singlePrecision then [ /*"--enable-single" */] else ["--enable-float"]);
# some distros seem to be shipping both versions within the same package?
# why does --enable-single still result in ..3f.so instead of ..3.so?
};
in with localDefs;
stdenv.mkDerivation {
name = "fftw-3.1.2" + ( if args.singlePrecision then "-single" else "-float" );
builder = writeScript "fftw-3.1.2-builder"
(textClosure localDefs [doConfigure doMakeInstall doForceShare]);
meta = {
description = "Fastest Fourier Transform in the West library";
inherit src;
};
}