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|
{ stdenv
, lib
, fetchFromGitHub
, meson
, ninja
, pkg-config
, python3
, zlib
, gtest
, eigen
}:
stdenv.mkDerivation rec {
pname = "lc0";
version = "0.30.0";
src = fetchFromGitHub {
owner = "LeelaChessZero";
repo = "lc0";
rev = "refs/tags/v${version}";
hash = "sha256-Q85hXNSexHhk6W48tgJLk0Sf32xBipfg2P2SH1FF89Q=";
fetchSubmodules = true;
};
patchPhase = ''
runHook prePatch
patchShebangs --build /build/source/scripts/*
runHook postPatch
'';
strictDeps = true;
nativeBuildInputs = [
meson
ninja
pkg-config
python3
];
buildInputs = [
eigen
gtest
zlib
];
mesonFlags = [
"-Dplain_cuda=false"
"-Daccelerate=false"
"-Dmetal=disabled"
"-Dembed=false"
]
# in version 31 this option will be required
++ lib.optionals (lib.versionAtLeast version "0.31") [ "-Dnative_cuda=false" ];
enableParallelBuilding = true;
meta = {
homepage = "https://lczero.org/";
description = "Open source neural network based chess engine";
longDescription = ''
Lc0 is a UCI-compliant chess engine designed to play chess via neural network, specifically those of the LeelaChessZero project.
'';
maintainers = with lib.maintainers; [ _9glenda ];
platforms = lib.platforms.unix;
license = lib.licenses.gpl3Plus;
broken = stdenv.hostPlatform.isDarwin;
};
}
|
