129 lines
3.3 KiB
Nix
129 lines
3.3 KiB
Nix
{
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lib,
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stdenv,
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fetchurl,
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fetchFromGitHub,
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versionCheckHook,
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_experimental-update-script-combinators,
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nix-update-script,
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writeShellApplication,
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nix,
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gnugrep,
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}:
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let
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# The x86-64-modern may need to be refined further in the future
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# but stdenv.hostPlatform CPU flags do not currently work on Darwin
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# https://discourse.nixos.org/t/darwin-system-and-stdenv-hostplatform-features/9745
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archDarwin = if stdenv.hostPlatform.isx86_64 then "x86-64-modern" else "apple-silicon";
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arch =
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if stdenv.hostPlatform.isDarwin then
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archDarwin
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else if stdenv.hostPlatform.isx86_64 then
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"x86-64"
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else if stdenv.hostPlatform.isi686 then
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"x86-32"
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else if stdenv.hostPlatform.isAarch64 then
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"armv8"
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else
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"unknown";
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# These files can be found in src/evaluate.h
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nnueBigFile = "nn-1c0000000000.nnue";
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nnueBigHash = "sha256-HAAAAAAApn1imZnZMtDDc/dFDOQ80S0FYoaPTq+a4q0=";
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nnueBig = fetchurl {
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name = nnueBigFile;
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url = "https://tests.stockfishchess.org/api/nn/${nnueBigFile}";
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hash = nnueBigHash;
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};
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nnueSmallFile = "nn-37f18f62d772.nnue";
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nnueSmallHash = "sha256-N/GPYtdy8xB+HWqso4mMEww8hvKrY+ZVX7vKIGNaiZ0=";
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nnueSmall = fetchurl {
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name = nnueSmallFile;
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url = "https://tests.stockfishchess.org/api/nn/${nnueSmallFile}";
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hash = nnueSmallHash;
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};
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in
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stdenv.mkDerivation rec {
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pname = "stockfish";
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version = "17.1";
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src = fetchFromGitHub {
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owner = "official-stockfish";
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repo = "Stockfish";
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tag = "sf_${version}";
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hash = "sha256-c8o1d7/yPnF3Eo7M/MSzYuYQr2qt2tIwyu7WfuKMAzg=";
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};
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postUnpack = ''
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sourceRoot+=/src
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cp "${nnueBig}" "$sourceRoot/${nnueBigFile}"
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cp "${nnueSmall}" "$sourceRoot/${nnueSmallFile}"
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'';
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makeFlags = [
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"PREFIX=$(out)"
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"ARCH=${arch}"
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"CXX=${stdenv.cc.targetPrefix}c++"
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];
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buildFlags = [ "build" ];
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enableParallelBuilding = true;
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nativeInstallCheckInputs = [
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versionCheckHook
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];
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doInstallCheck = true;
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versionCheckProgram = "${placeholder "out"}/bin/stockfish";
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versionCheckProgramArg = "--help";
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passthru = {
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updateScript = _experimental-update-script-combinators.sequence [
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(nix-update-script {
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extraArgs = [ "--version-regex=^sf_([\\d.]+)$" ];
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})
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(lib.getExe (writeShellApplication {
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name = "${pname}-nnue-updater";
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runtimeInputs = [
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nix
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gnugrep
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];
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runtimeEnv = {
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PNAME = pname;
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PKG_FILE = builtins.toString ./package.nix;
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NNUE_BIG_FILE = nnueBigFile;
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NNUE_BIG_HASH = nnueBigHash;
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NNUE_SMALL_FILE = nnueSmallFile;
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NNUE_SMALL_HASH = nnueSmallHash;
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};
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text = builtins.readFile ./update.bash;
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}))
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];
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};
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meta = with lib; {
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homepage = "https://stockfishchess.org/";
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description = "Strong open source chess engine";
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mainProgram = "stockfish";
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longDescription = ''
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Stockfish is one of the strongest chess engines in the world. It is also
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much stronger than the best human chess grandmasters.
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'';
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maintainers = with maintainers; [
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luispedro
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siraben
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thibaultd
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];
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platforms = [
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"x86_64-linux"
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"i686-linux"
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"x86_64-darwin"
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"aarch64-linux"
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"aarch64-darwin"
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];
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license = licenses.gpl3Only;
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};
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}
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