gnu: Add chez-matchable
* gnu/packages/chez.scm (chez-matchable): New variable.
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@ -352,3 +352,50 @@ programming in Scheme.")
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(description "Chez-sockets is an extensible sockets library for
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Chez Scheme.")
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(license expat))))
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;; Help function for Chez Scheme to add the current path to
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;; CHEZSCHEMELIBDIRS.
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(define chez-configure
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'(lambda _
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(let ((chez-env (getenv "CHEZSCHEMELIBDIRS")))
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(setenv "CHEZSCHEMELIBDIRS"
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(if chez-env
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(string-append ".:" chez-env)
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"."))
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#t)))
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;; Help function to define make flags for some Chez Scheme custom make
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;; files.
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(define (chez-make-flags name version)
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`(let ((out (assoc-ref %outputs "out")))
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(list (string-append "PREFIX=" out)
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(string-append "DOCDIR=" out "/share/doc/"
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,name "-" ,version))))
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(define-public chez-matchable
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(package
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(name "chez-matchable")
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(version "20160306")
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(home-page "https://github.com/fedeinthemix/chez-matchable")
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(source
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(origin
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(method url-fetch)
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(uri (string-append home-page "/archive" "/v" version ".tar.gz"))
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(sha256
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(base32 "0cl4vc6487pikjq159pj4n5ghyaax31nywb5n4yn1682h3ir1hs0"))
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(file-name (string-append name "-" version ".tar.gz"))))
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(build-system gnu-build-system)
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(inputs
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`(("chez-srfi" ,chez-srfi))) ; for tests
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(native-inputs
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`(("chez-scheme" ,chez-scheme)))
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(arguments
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`(#:make-flags ,(chez-make-flags name version)
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#:test-target "test"
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#:phases (modify-phases %standard-phases
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(replace 'configure ,chez-configure))))
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(synopsis "Portable hygienic pattern matcher for Scheme")
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(description "This package provides a superset of the popular Scheme
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@code{match} package by Andrew Wright, written in fully portable
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@code{syntax-rules} and thus preserving hygiene.")
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(license public-domain)))
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