mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-11-21 13:10:33 +00:00
37 lines
1.6 KiB
Nix
37 lines
1.6 KiB
Nix
{fetchurl, stdenv, builderDefs, stringsWithDeps, singlePrecision ? false, pthreads ? false, float ? false}:
|
|
let
|
|
version = "3.3.2";
|
|
localDefs = builderDefs.passthru.function {
|
|
src =
|
|
fetchurl {
|
|
url = "ftp://ftp.fftw.org/pub/fftw/fftw-${version}.tar.gz";
|
|
sha256 = "b1236a780ca6e66fc5f8eda6ef0665d680e8253d9f01d7bf211b714a50032d01";
|
|
};
|
|
buildInputs = [];
|
|
configureFlags = ["--enable-shared"]
|
|
# some distros seem to be shipping both versions within the same package?
|
|
# why does --enable-float still result in ..3f.so instead of ..3.so?
|
|
++ (if singlePrecision then [ "--enable-single" ] else [ ])
|
|
++ (if float then [ "--enable-float" ] else [ ])
|
|
++ (stdenv.lib.optional (!pthreads) "--enable-openmp")
|
|
++ (stdenv.lib.optional pthreads "--enable-threads")
|
|
# I think all i686 has sse
|
|
++ (if (stdenv.isi686 || stdenv.isx86_64) && singlePrecision then [ "--enable-sse" ] else [ ])
|
|
# I think all x86_64 has sse2
|
|
++ (if stdenv.isx86_64 && ! singlePrecision then [ "--enable-sse2" ] else [ ]);
|
|
|
|
};
|
|
in with localDefs;
|
|
stdenv.mkDerivation {
|
|
name = "fftw-3.3.2" + ( if singlePrecision then "-single" else "-double" );
|
|
builder = writeScript "fftw-3.3.2-builder"
|
|
(textClosure localDefs [doConfigure doMakeInstall doForceShare]);
|
|
meta = {
|
|
description = "Fastest Fourier Transform in the West library";
|
|
};
|
|
passthru = {
|
|
# Allow instantiating "-A fftw.src"
|
|
inherit src;
|
|
};
|
|
}
|