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gnu: Add rust-cfg-if-1.

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* gnu/packages/crates-io.scm (rust-cfg-if-1): New variable.

Signed-off-by: Efraim Flashner <efraim@flashner.co.il>
This commit is contained in:
Joseph LaFreniere 2020-11-20 08:26:53 -06:00 committed by Efraim Flashner
parent 4964b17e38
commit fb7f184af4
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1 changed files with 26 additions and 0 deletions
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gnu/packages/crates-io.scm
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@ -3732,6 +3732,32 @@ (define-public rust-cexpr-0.2
#:cargo-development-inputs
(("rust-clang-sys" ,rust-clang-sys-0.11))))))
(define-public rust-cfg-if-1
(package
(name "rust-cfg-if")
(version "1.0.0")
(source
(origin
(method url-fetch)
(uri (crate-uri "cfg-if" version))
(file-name
(string-append name "-" version ".tar.gz"))
(sha256
(base32
"1za0vb97n4brpzpv8lsbnzmq5r8f2b0cpqqr0sy8h5bn751xxwds"))))
(build-system cargo-build-system)
(arguments
`(#:cargo-inputs
(("rust-compiler-builtins" ,rust-compiler-builtins-0.1)
("rust-rustc-std-workspace-core" ,rust-rustc-std-workspace-core-1))))
(home-page "https://github.com/alexcrichton/cfg-if")
(synopsis "Define an item depending on parameters")
(description "This package provides a macro to ergonomically define an
item depending on a large number of @code{#[cfg]} parameters. Structured like
an @code{if-else} chain, the first matching branch is the item that gets
emitted.")
(license (list license:asl2.0 license:expat))))
(define-public rust-cfg-if-0.1
(package
(name "rust-cfg-if")