nixpkgs/pkgs/by-name/st/stockfish/package.nix
Silvan Mosberger 4f0dadbf38 treewide: format all inactive Nix files
After final improvements to the official formatter implementation,
this commit now performs the first treewide reformat of Nix files using it.
This is part of the implementation of RFC 166.

Only "inactive" files are reformatted, meaning only files that
aren't being touched by any PR with activity in the past 2 months.
This is to avoid conflicts for PRs that might soon be merged.
Later we can do a full treewide reformat to get the rest,
which should not cause as many conflicts.

A CI check has already been running for some time to ensure that new and
already-formatted files are formatted, so the files being reformatted here
should also stay formatted.

This commit was automatically created and can be verified using

    nix-build a08b3a4d19.tar.gz \
      --argstr baseRev b32a094368
    result/bin/apply-formatting $NIXPKGS_PATH
2024-12-10 20:26:33 +01:00

100 lines
2.5 KiB
Nix

{
lib,
stdenv,
fetchurl,
fetchFromGitHub,
apple-sdk,
apple-sdk_11,
darwinMinVersionHook,
}:
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.hostPlatform.isx86_64 then "x86-64-modern" else "apple-silicon";
arch =
if stdenv.hostPlatform.isDarwin then
archDarwin
else if stdenv.hostPlatform.isx86_64 then
"x86-64"
else if stdenv.hostPlatform.isi686 then
"x86-32"
else if stdenv.hostPlatform.isAarch64 then
"armv8"
else
"unknown";
# These files can be found in src/evaluate.h
nnueBigFile = "nn-1111cefa1111.nnue";
nnueBig = fetchurl {
name = nnueBigFile;
url = "https://tests.stockfishchess.org/api/nn/${nnueBigFile}";
sha256 = "sha256-ERHO+hERa3cWG9SxTatMUPJuWSDHVvSGFZK+Pc1t4XQ=";
};
nnueSmallFile = "nn-37f18f62d772.nnue";
nnueSmall = fetchurl {
name = nnueSmallFile;
url = "https://tests.stockfishchess.org/api/nn/${nnueSmallFile}";
sha256 = "sha256-N/GPYtdy8xB+HWqso4mMEww8hvKrY+ZVX7vKIGNaiZ0=";
};
in
stdenv.mkDerivation rec {
pname = "stockfish";
version = "17";
src = fetchFromGitHub {
owner = "official-stockfish";
repo = "Stockfish";
rev = "sf_${version}";
sha256 = "sha256-oXvLaC5TEUPlHjhm7tOxpNPY88QxYHFw+Cev3Q8NEeQ=";
};
postUnpack = ''
sourceRoot+=/src
cp "${nnueBig}" "$sourceRoot/${nnueBigFile}"
cp "${nnueSmall}" "$sourceRoot/${nnueSmallFile}"
'';
makeFlags = [
"PREFIX=$(out)"
"ARCH=${arch}"
"CXX=${stdenv.cc.targetPrefix}c++"
];
buildFlags = [ "build" ];
buildInputs =
lib.optionals (stdenv.hostPlatform.isDarwin && lib.versionOlder apple-sdk.version "11")
[
apple-sdk_11
(darwinMinVersionHook "10.15")
];
enableParallelBuilding = true;
meta = with lib; {
homepage = "https://stockfishchess.org/";
description = "Strong open source chess engine";
mainProgram = "stockfish";
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
siraben
thibaultd
];
platforms = [
"x86_64-linux"
"i686-linux"
"x86_64-darwin"
"aarch64-linux"
"aarch64-darwin"
];
license = licenses.gpl3Only;
};
}