blob: 9e362076d2645aad6bf225df0a93b27b11f49d04 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
|
args : with args;
let localDefs = builderDefs.passthru.function {
src =
fetchurl {
url = ftp://ftp.fftw.org/pub/fftw/fftw-3.2.1.tar.gz;
sha256 = "1x8jww3vflrgzjrpnnsk0020bkd9aqmfga8y31v10cqd02l46sh7";
};
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-3.2.1" + ( if args.singlePrecision then "-single" else "-float" );
builder = writeScript "fftw-3.2.1-builder"
(textClosure localDefs [doConfigure doMakeInstall doForceShare]);
meta = {
description = "Fastest Fourier Transform in the West library";
inherit src;
};
}
|