diff options
Diffstat (limited to 'nixpkgs/pkgs/development/libraries/xtensor')
| -rw-r--r-- | nixpkgs/pkgs/development/libraries/xtensor/default.nix | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/libraries/xtensor/default.nix b/nixpkgs/pkgs/development/libraries/xtensor/default.nix new file mode 100644 index 000000000000..7873da993fde --- /dev/null +++ b/nixpkgs/pkgs/development/libraries/xtensor/default.nix @@ -0,0 +1,60 @@ +{ lib +, stdenv +, fetchFromGitHub +, cmake +, doctest +, enableAssertions ? false +, enableBoundChecks ? false # Broadcasts don't pass bound checks +, nlohmann_json +, xtl +# Although this dependency is of the same GitHub organization, xtensor don't +# support xsimd 11 yet, see: +# https://github.com/xtensor-stack/xtensor/issues/2721 +, xsimd10 +}: + +stdenv.mkDerivation (finalAttrs: { + pname = "xtensor"; + version = "0.24.7"; + + src = fetchFromGitHub { + owner = "xtensor-stack"; + repo = "xtensor"; + rev = finalAttrs.version; + hash = "sha256-dVbpcBW+jK9nIl5efk5LdKdBm8CkaJWEZ0ZY7ZuApwk="; + }; + + nativeBuildInputs = [ + cmake + ]; + propagatedBuildInputs = [ + nlohmann_json + xtl + ] ++ lib.optionals (!(stdenv.isAarch64 && stdenv.isLinux)) [ + # xsimd support is broken on aarch64-linux, see: + # https://github.com/xtensor-stack/xsimd/issues/945 + xsimd10 + ]; + + cmakeFlags = let + cmakeBool = x: if x then "ON" else "OFF"; + in [ + "-DBUILD_TESTS=${cmakeBool finalAttrs.doCheck}" + "-DXTENSOR_ENABLE_ASSERT=${cmakeBool enableAssertions}" + "-DXTENSOR_CHECK_DIMENSION=${cmakeBool enableBoundChecks}" + ]; + + doCheck = true; + nativeCheckInputs = [ + doctest + ]; + checkTarget = "xtest"; + + meta = with lib; { + description = "Multi-dimensional arrays with broadcasting and lazy computing."; + homepage = "https://github.com/xtensor-stack/xtensor"; + license = licenses.bsd3; + maintainers = with maintainers; [ cpcloud ]; + platforms = platforms.all; + }; +}) |