nixpkgs/pkgs/games/stockfish/default.nix

64 lines
2 KiB
Nix
Raw Normal View History

{ lib, stdenv, fetchurl }:
2016-05-08 13:10:36 +00:00
2021-02-12 21:54:26 +00:00
with lib;
let
# The x86-64-modern may need to be refined further in the future
# but stdenv.hostPlatform CPU flags do not currently work on Darwin
# https://discourse.nixos.org/t/darwin-system-and-stdenv-hostplatform-features/9745
archDarwin = if stdenv.isx86_64 then "x86-64-modern" else "x86-64";
arch = if stdenv.isDarwin then archDarwin else
if stdenv.isx86_64 then "x86-64" else
2016-05-08 13:10:36 +00:00
if stdenv.isi686 then "x86-32" else
2021-02-22 16:55:33 +00:00
if stdenv.isAarch64 then "armv8" else
2016-05-08 13:10:36 +00:00
"unknown";
2020-09-23 20:31:56 +00:00
version = "12";
nnueFile = "nn-82215d0fd0df.nnue";
nnue = fetchurl {
name = nnueFile;
2021-02-12 21:54:26 +00:00
url = "https://tests.stockfishchess.org/api/nn/${nnueFile}";
2020-09-23 20:31:56 +00:00
sha256 = "1r4yqrh4di05syyhl84hqcz84djpbd605b27zhbxwg6zs07ms8c2";
};
2016-05-08 13:10:36 +00:00
in
2018-12-09 09:57:52 +00:00
stdenv.mkDerivation {
2019-08-13 21:52:01 +00:00
pname = "stockfish";
inherit version;
2016-05-08 13:10:36 +00:00
2015-12-14 10:17:02 +00:00
src = fetchurl {
2018-12-09 09:57:52 +00:00
url = "https://github.com/official-stockfish/Stockfish/archive/sf_${version}.tar.gz";
2020-09-23 20:31:56 +00:00
sha256 = "16980aicm5i6i9252239q4f9bcxg1gnqkv6nphrmpz4drg8i3v6i";
2015-12-14 10:17:02 +00:00
};
2016-05-08 13:10:36 +00:00
2021-02-12 21:54:26 +00:00
# This addresses a linker issue with Darwin
# https://github.com/NixOS/nixpkgs/issues/19098
preBuild = optionalString stdenv.isDarwin ''
sed -i.orig '/^\#\#\# 3.*Link Time Optimization/,/^\#\#\# 3/d' Makefile
'';
2020-09-23 20:31:56 +00:00
postUnpack = ''
sourceRoot+=/src
echo ${nnue}
cp "${nnue}" "$sourceRoot/${nnueFile}"
'';
2021-02-12 21:54:26 +00:00
makeFlags = [ "PREFIX=$(out)" "ARCH=${arch}" "CXX=${stdenv.cc.targetPrefix}c++" ];
buildFlags = [ "build" ];
2016-05-08 13:10:36 +00:00
2015-12-14 10:17:02 +00:00
enableParallelBuilding = true;
2016-05-08 13:10:36 +00:00
2021-02-12 21:54:26 +00:00
meta = {
homepage = "https://stockfishchess.org/";
2015-12-14 10:17:02 +00:00
description = "Strong open source chess engine";
longDescription = ''
Stockfish is one of the strongest chess engines in the world. It is also
much stronger than the best human chess grandmasters.
'';
maintainers = with maintainers; [ luispedro peti ];
2021-02-22 16:55:33 +00:00
platforms = ["x86_64-linux" "i686-linux" "x86_64-darwin" "aarch64-linux"];
2015-12-14 10:17:02 +00:00
license = licenses.gpl2;
};
2016-05-08 13:10:36 +00:00
2015-12-14 10:17:02 +00:00
}