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gnu: stockfish: Factor out the neural network revision.

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* gnu/packages/games.scm (stockfish): Factor out the neural-network-revision.
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Tobias Geerinckx-Rice 2021-07-03 00:14:37 +02:00
parent 8630017e2e
commit c33e2009d4
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1 changed files with 51 additions and 48 deletions
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99
gnu/packages/games.scm
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@ -11962,56 +11962,59 @@ etc. You can also play games on FICS or against an engine.")
(license license:gpl2+)))
(define-public stockfish
(package
(name "stockfish")
(version "14")
(source
(origin
(method git-fetch)
(uri (git-reference
(url "https://github.com/official-stockfish/Stockfish")
(commit (string-append "sf_" version))))
(file-name (git-file-name name version))
(sha256
(base32 "046b3rq9w8lzgk07q5zazzkl93ai99ab18hr9d8n73mabjpi6zbx"))))
(build-system gnu-build-system)
(inputs
`(("neural-network"
,(origin
(method url-fetch)
(uri "https://tests.stockfishchess.org/api/nn/nn-3475407dc199.nnue")
(sha256
(base32 "11zci5kgwdw9rh8w2w4p84764g82rr666y3n8r2flwwrq5yl0x9l"))))))
(arguments
`(#:tests? #f
#:make-flags (list "-C" "src"
"build"
(string-append "PREFIX="
(assoc-ref %outputs "out"))
(string-append "ARCH="
,(match (%current-system)
("x86_64-linux" "x86-64")
("i686-linux" "x86-32")
("aarch64-linux" "general-64")
("armhf-linux" "armv7")
("mips64el-linux" "general-64")
(_ "general-32"))))
#:phases (modify-phases %standard-phases
(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-3475407dc199.nnue")
#t)))))
(synopsis "Strong chess engine")
(description
"Stockfish is a very strong chess engine. It is much stronger than the
(let ((neural-network-revision "3475407dc199")) ; also update hash below
(package
(name "stockfish")
(version "14")
(source
(origin
(method git-fetch)
(uri (git-reference
(url "https://github.com/official-stockfish/Stockfish")
(commit (string-append "sf_" version))))
(file-name (git-file-name name version))
(sha256
(base32 "046b3rq9w8lzgk07q5zazzkl93ai99ab18hr9d8n73mabjpi6zbx"))))
(build-system gnu-build-system)
(inputs
`(("neural-network"
,(origin
(method url-fetch)
(uri (string-append "https://tests.stockfishchess.org/api/nn/nn-"
neural-network-revision ".nnue"))
(sha256
(base32
"11zci5kgwdw9rh8w2w4p84764g82rr666y3n8r2flwwrq5yl0x9l"))))))
(arguments
`(#:tests? #f
#:make-flags (list "-C" "src"
"build"
(string-append "PREFIX="
(assoc-ref %outputs "out"))
(string-append "ARCH="
,(match (%current-system)
("x86_64-linux" "x86-64")
("i686-linux" "x86-32")
("aarch64-linux" "general-64")
("armhf-linux" "armv7")
("mips64el-linux" "general-64")
(_ "general-32"))))
#:phases (modify-phases %standard-phases
(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")
(format #f "src/nn-~a.nnue"
,neural-network-revision)))))))
(synopsis "Strong chess engine")
(description
"Stockfish is a very strong chess engine. It is much stronger than the
best human chess grandmasters. It can be used with UCI-compatible GUIs like
ChessX.")
(home-page "https://stockfishchess.org/")
(license license:gpl3+)))
(home-page "https://stockfishchess.org/")
(license license:gpl3+))))
(define-public barrage
(package