Commit 5f5f0614 authored by Falco Peijnenburg's avatar Falco Peijnenburg Committed by GitHub
Browse files

Support for ARM in openblas 

Attempting to build openblas on ARM resulted in the error "unsopported system: armv7l_linux". This PR resolves that issue and some other issues that pop up when trying to build openblas for ARM.
parent fd0d7229

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

+5 −2
Original line number Diff line number Diff line
@@ -11,11 +11,12 @@ let blas64_ = blas64; in 
let local = config.openblas.preferLocalBuild or false;

    binary =

      { i686-linux = "32";

        armv7l-linux = "32";

        x86_64-linux = "64";

        x86_64-darwin = "64";

      }."${stdenv.system}" or (throw "unsupported system: ${stdenv.system}");

    genericFlags =

      [ "DYNAMIC_ARCH=1"

      [ "DYNAMIC_ARCH=${if stdenv.system == "armv7l-linux" then "0" else "1"}"

        "NUM_THREADS=64"

      ];

    localFlags = config.openblas.flags or
@@ -65,7 +66,9 @@ stdenv.mkDerivation { 
      "BINARY=${binary}"

      "USE_OPENMP=${if stdenv.isDarwin then "0" else "1"}"

      "INTERFACE64=${if blas64 then "1" else "0"}"

    ];

    ]

    ++

    optionals (stdenv.system == "armv7l-linux") ["TARGET=ARMV7"];



  doCheck = true;

  checkTarget = "tests";