nixpkgs/pkgs/development/libraries/science/math/openblas/default.nix

36 lines
1.1 KiB
Nix

{ stdenv, fetchurl, gfortran, perl }:
stdenv.mkDerivation rec {
version = "0.2.2";
lapack_version = "3.4.1";
lapack_src = fetchurl {
url = "http://www.netlib.org/lapack/lapack-${lapack_version}.tgz";
sha256 = "93b910f94f6091a2e71b59809c4db4a14655db527cfc5821ade2e8c8ab75380f";
};
name = "openblas-${version}";
src = fetchurl {
url = "https://github.com/xianyi/OpenBLAS/tarball/v${version}";
sha256 = "13kdx3knff5ajnmgn419g0dnh83plin07p7akwamr3v7z5qfrzqr";
name = "openblas-${version}.tar.gz";
};
preBuild = "cp ${lapack_src} lapack-${lapack_version}.tgz";
buildInputs = [gfortran perl];
cpu = builtins.head (stdenv.lib.splitString "-" stdenv.system);
target = if cpu == "i686" then "P2" else
if cpu == "x86_64" then "CORE2" else
# allow autodetect
"";
makeFlags = "${if target != "" then "TARGET=" else ""}${target} FC=gfortran CC=cc PREFIX=\"\$(out)\"";
meta = {
description = "Basic Linear Algebra Subprograms";
license = stdenv.lib.licenses.bsd3;
homepage = "https://github.com/xianyi/OpenBLAS";
};
}