pkgs/development/libraries/xtensor/default.nix

   1 { lib
   2 , stdenv
   3 , fetchFromGitHub
   4 , cmake
   5 , doctest
   6 , enableAssertions ? false
   7 , enableBoundChecks ? false # Broadcasts don't pass bound checks
   8 , nlohmann_json
   9 , xtl
  10 # Although this dependency is of the same GitHub organization, xtensor don't
  11 # support xsimd 11 yet, see:
  12 # https://github.com/xtensor-stack/xtensor/issues/2721
  13 , xsimd10
  14 }:
  15
  16 stdenv.mkDerivation (finalAttrs: {
  17   pname = "xtensor";
  18   version = "0.24.7";
  19
  20   src = fetchFromGitHub {
  21     owner = "xtensor-stack";
  22     repo = "xtensor";
  23     rev = finalAttrs.version;
  24     hash = "sha256-dVbpcBW+jK9nIl5efk5LdKdBm8CkaJWEZ0ZY7ZuApwk=";
  25   };
  26
  27   nativeBuildInputs = [
  28     cmake
  29   ];
  30   propagatedBuildInputs = [
  31     nlohmann_json
  32     xtl
  33   ] ++ lib.optionals (!(stdenv.isAarch64 && stdenv.isLinux)) [
  34     # xsimd support is broken on aarch64-linux, see:
  35     # https://github.com/xtensor-stack/xsimd/issues/945
  36     xsimd10
  37   ];
  38
  39   cmakeFlags = let
  40     cmakeBool = x: if x then "ON" else "OFF";
  41   in [
  42     "-DBUILD_TESTS=${cmakeBool finalAttrs.doCheck}"
  43     "-DXTENSOR_ENABLE_ASSERT=${cmakeBool enableAssertions}"
  44     "-DXTENSOR_CHECK_DIMENSION=${cmakeBool enableBoundChecks}"
  45   ];
  46
  47   doCheck = true;
  48   nativeCheckInputs = [
  49     doctest
  50   ];
  51   checkTarget = "xtest";
  52
  53   meta = with lib; {
  54     description = "Multi-dimensional arrays with broadcasting and lazy computing.";
  55     homepage = "https://github.com/xtensor-stack/xtensor";
  56     license = licenses.bsd3;
  57     maintainers = with maintainers; [ cpcloud ];
  58     platforms = platforms.all;
  59   };
  60 })