diff options
Diffstat (limited to 'pkgs/development/libraries/fftw/default.nix')
-rw-r--r-- | pkgs/development/libraries/fftw/default.nix | 57 |
1 files changed, 26 insertions, 31 deletions
diff --git a/pkgs/development/libraries/fftw/default.nix b/pkgs/development/libraries/fftw/default.nix index e096c5fa94f..83735376b98 100644 --- a/pkgs/development/libraries/fftw/default.nix +++ b/pkgs/development/libraries/fftw/default.nix @@ -1,36 +1,31 @@ -{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-${version}.tar.gz"; - sha256 = "b1236a780ca6e66fc5f8eda6ef0665d680e8253d9f01d7bf211b714a50032d01"; - }; - buildInputs = []; - configureFlags = ["--enable-shared"] - # some distros seem to be shipping both versions within the same package? - # why does --enable-float still result in ..3f.so instead of ..3.so? - ++ (if singlePrecision then [ "--enable-single" ] else [ ]) - ++ (if float then [ "--enable-float" ] else [ ]) - ++ (stdenv.lib.optional (!pthreads) "--enable-openmp") - ++ (stdenv.lib.optional pthreads "--enable-threads") - # I think all i686 has sse - ++ (if (stdenv.isi686 || stdenv.isx86_64) && singlePrecision then [ "--enable-sse" ] else [ ]) - # I think all x86_64 has sse2 - ++ (if stdenv.isx86_64 && ! singlePrecision then [ "--enable-sse2" ] else [ ]); - +{ fetchurl, stdenv, lib, precision ? "double" }: + +with lib; + +assert elem precision [ "single" "double" "long-double" "quad-precision" ]; + +let version = "3.3.4"; in + +stdenv.mkDerivation rec { + name = "fftw-${precision}-${version}"; + + src = fetchurl { + url = "ftp://ftp.fftw.org/pub/fftw/fftw-${version}.tar.gz"; + sha256 = "10h9mzjxnwlsjziah4lri85scc05rlajz39nqf3mbh4vja8dw34g"; }; -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]); + + configureFlags = + [ "--enable-shared" "--disable-static" + "--enable-threads" "--enable-openmp" # very small wrappers + ] + ++ optional (precision != "double") "--enable-${precision}" + # all x86_64 have sse2 + ++ optional stdenv.isx86_64 "--enable-sse2"; + + enableParallelBuilding = true; + meta = { description = "Fastest Fourier Transform in the West library"; - }; - passthru = { - # Allow instantiating "-A fftw.src" - inherit src; + homepage = http://www.fftw.org/; }; } |