diff options
Diffstat (limited to 'pkgs/games/stockfish/default.nix')
-rw-r--r-- | pkgs/games/stockfish/default.nix | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/pkgs/games/stockfish/default.nix b/pkgs/games/stockfish/default.nix index 075db08a5ce34..71c482fe76608 100644 --- a/pkgs/games/stockfish/default.nix +++ b/pkgs/games/stockfish/default.nix @@ -1,15 +1,22 @@ { lib, stdenv, fetchurl }: -let arch = if stdenv.isx86_64 then "x86-64" else +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 if stdenv.isi686 then "x86-32" else "unknown"; - version = "12"; nnueFile = "nn-82215d0fd0df.nnue"; nnue = fetchurl { name = nnueFile; - url = "https://tests.stockfishchess.org/api/nn/${nnueFile}"; + url = "https://tests.stockfishchess.org/api/nn/${nnueFile}"; sha256 = "1r4yqrh4di05syyhl84hqcz84djpbd605b27zhbxwg6zs07ms8c2"; }; in @@ -23,18 +30,24 @@ stdenv.mkDerivation { sha256 = "16980aicm5i6i9252239q4f9bcxg1gnqkv6nphrmpz4drg8i3v6i"; }; + # 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 + ''; + postUnpack = '' sourceRoot+=/src echo ${nnue} cp "${nnue}" "$sourceRoot/${nnueFile}" ''; - makeFlags = [ "PREFIX=$(out)" "ARCH=${arch}" ]; + makeFlags = [ "PREFIX=$(out)" "ARCH=${arch}" "CXX=${stdenv.cc.targetPrefix}c++" ]; buildFlags = [ "build" ]; enableParallelBuilding = true; - meta = with lib; { + meta = { homepage = "https://stockfishchess.org/"; description = "Strong open source chess engine"; longDescription = '' @@ -42,7 +55,7 @@ stdenv.mkDerivation { much stronger than the best human chess grandmasters. ''; maintainers = with maintainers; [ luispedro peti ]; - platforms = ["x86_64-linux" "i686-linux"]; + platforms = ["x86_64-linux" "i686-linux" "x86_64-darwin"]; license = licenses.gpl2; }; |