23 lines
920 B
Nix
23 lines
920 B
Nix
args : with args;
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let localDefs = builderDefs.passthru.function {
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src =
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fetchurl {
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url = ftp://ftp.fftw.org/pub/fftw/fftw-3.2.1.tar.gz;
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sha256 = "1x8jww3vflrgzjrpnnsk0020bkd9aqmfga8y31v10cqd02l46sh7";
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};
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buildInputs = [];
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configureFlags = ["--enable-shared"]
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++ (if args.singlePrecision then [ /*"--enable-single" */] else ["--enable-float"]);
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# some distros seem to be shipping both versions within the same package?
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# why does --enable-single still result in ..3f.so instead of ..3.so?
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};
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in with localDefs;
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stdenv.mkDerivation {
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name = "fftw-3.2.1" + ( if args.singlePrecision then "-single" else "-float" );
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builder = writeScript "fftw-3.2.1-builder"
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(textClosure localDefs [doConfigure doMakeInstall doForceShare]);
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meta = {
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description = "Fastest Fourier Transform in the West library";
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inherit src;
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};
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}
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