diff options
| -rw-r--r-- | gnu/packages/games.scm | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/gnu/packages/games.scm b/gnu/packages/games.scm index 00fc63aedf..d473baa335 100644 --- a/gnu/packages/games.scm +++ b/gnu/packages/games.scm @@ -11409,7 +11409,7 @@ etc. You can also play games on FICS or against an engine.") (define-public stockfish (package (name "stockfish") - (version "11") + (version "12") (source (origin (method git-fetch) @@ -11418,8 +11418,15 @@ etc. You can also play games on FICS or against an engine.") (commit (string-append "sf_" version)))) (file-name (git-file-name name version)) (sha256 - (base32 "12mppipinymj8s1ipq9a7is453vncly49c32ym9wvyklsgyxfzlk")))) + (base32 "0vcymbwp5nf114pp3ax40s21ki5dckda15vmhr77d1mnq3fn0l32")))) (build-system gnu-build-system) + (inputs + `(("neural-network" + ,(origin + (method url-fetch) + (uri "https://tests.stockfishchess.org/api/nn/nn-82215d0fd0df.nnue") + (sha256 + (base32 "1r4yqrh4di05syyhl84hqcz84djpbd605b27zhbxwg6zs07ms8c2")))))) (arguments `(#:tests? #f #:make-flags (list "-C" "src" @@ -11435,7 +11442,14 @@ etc. You can also play games on FICS or against an engine.") ("mips64el-linux" "general-64") (_ "general-32")))) #:phases (modify-phases %standard-phases - (delete 'configure)))) + (delete 'configure) + ;; The official neural network file is needed for building + ;; and is embedded in the resulting binary. + (add-after 'unpack 'copy-net + (lambda* (#:key inputs #:allow-other-keys) + (copy-file (assoc-ref inputs "neural-network") + "src/nn-82215d0fd0df.nnue") + #t))))) (synopsis "Strong chess engine") (description "Stockfish is a very strong chess engine. It is much stronger than the |