37 lines
1.1 KiB
Nix
37 lines
1.1 KiB
Nix
{ stdenv, fetchurl, gfortran, perl, liblapack, config }:
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let local = config.openblas.preferLocalBuild or false;
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localTarget = config.openblas.target or "";
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in
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stdenv.mkDerivation rec {
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version = "0.2.2";
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name = "openblas-${version}";
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src = fetchurl {
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url = "https://github.com/xianyi/OpenBLAS/tarball/v${version}";
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sha256 = "13kdx3knff5ajnmgn419g0dnh83plin07p7akwamr3v7z5qfrzqr";
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name = "openblas-${version}.tar.gz";
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};
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preBuild = "cp ${liblapack.src} lapack-${liblapack.meta.version}.tgz";
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buildInputs = [gfortran perl];
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cpu = builtins.head (stdenv.lib.splitString "-" stdenv.system);
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target = if local then localTarget else
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if cpu == "i686" then "P2" else
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if cpu == "x86_64" then "CORE2" else
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# allow autodetect
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"";
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makeFlags = "${if target != "" then "TARGET=" else ""}${target} FC=gfortran CC=cc PREFIX=\"\$(out)\"";
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meta = with stdenv.lib; {
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description = "Basic Linear Algebra Subprograms";
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license = licenses.bsd3;
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homepage = "https://github.com/xianyi/OpenBLAS";
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platforms = [ "x86_64-linux" ];
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maintainers = with maintainers; [ ttuegel ];
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};
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}
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