mirror of
https://github.com/NixOS/nixpkgs.git
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73 lines
1.3 KiB
Nix
73 lines
1.3 KiB
Nix
{ stdenv
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, lib
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, fetchFromGitHub
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, meson
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, ninja
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, pkg-config
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, python3
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, zlib
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, gtest
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, eigen
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}:
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stdenv.mkDerivation rec {
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pname = "lc0";
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version = "0.31.2";
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src = fetchFromGitHub {
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owner = "LeelaChessZero";
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repo = "lc0";
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rev = "refs/tags/v${version}";
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hash = "sha256-8watDDxSyZ5khYqpXPyjQso2MkOzfI6o2nt0vkuiEUI=";
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fetchSubmodules = true;
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};
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patchPhase = ''
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runHook prePatch
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patchShebangs --build scripts/*
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runHook postPatch
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'';
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strictDeps = true;
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nativeBuildInputs = [
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meson
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ninja
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pkg-config
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python3
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];
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buildInputs = [
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eigen
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gtest
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zlib
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];
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mesonFlags = [
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"-Dplain_cuda=false"
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"-Daccelerate=false"
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"-Dmetal=disabled"
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"-Dembed=false"
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]
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# in version 31 this option will be required
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++ lib.optionals (lib.versionAtLeast version "0.31") [ "-Dnative_cuda=false" ];
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enableParallelBuilding = true;
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meta = {
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homepage = "https://lczero.org/";
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description = "Open source neural network based chess engine";
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longDescription = ''
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Lc0 is a UCI-compliant chess engine designed to play chess via neural network, specifically those of the LeelaChessZero project.
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'';
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maintainers = with lib.maintainers; [ _9glenda ];
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platforms = lib.platforms.unix;
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license = lib.licenses.gpl3Plus;
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broken = stdenv.hostPlatform.isDarwin;
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};
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}
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