gnu: Add ocaml-cstruct.

* gnu/packages/ocaml.scm (ocaml-cstruct): New variable.
This commit is contained in:
Julien Lepiller 2017-05-28 15:33:28 +02:00
parent 9059d856d2
commit 0090b89564
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@ -3088,3 +3088,45 @@ (define-public ocaml-ocplib-endian
strings, bytes and bigstring (Bigarrys of chars), and provides submodules for
big- and little-endian, with their unsafe counter-parts.")
(license license:lgpl2.1)))
(define-public ocaml-cstruct
(package
(name "ocaml-cstruct")
(version "2.3.1")
(source (origin
(method url-fetch)
(uri (string-append "https://github.com/mirage/ocaml-cstruct/"
"archive/v" version ".tar.gz"))
(sha256
(base32
"15qpdc8421shq4pprdas9jznpva45229wkfqbwcxw9khaiiz7949"))
(file-name (string-append name "-" version ".tar.gz"))))
(build-system ocaml-build-system)
(arguments
`(#:configure-flags
(list "--enable-lwt" "--enable-async")
#:phases
(modify-phases %standard-phases
(add-after 'install 'link-stubs
(lambda* (#:key outputs #:allow-other-keys)
(let* ((out (assoc-ref outputs "out"))
(stubs (string-append out "/lib/ocaml/site-lib/stubslibs"))
(lib (string-append out "/lib/ocaml/site-lib/cstruct")))
(mkdir-p stubs)
(symlink (string-append lib "/dllcstruct_stubs.so")
(string-append stubs "/dllcstruct_stubs.so"))))))))
(native-inputs
`(("ounit" ,ocaml-ounit)
("ppx-tools" ,ocaml-ppx-tools)
("camlp4" ,camlp4)))
(propagated-inputs
`(("ocplib-endian" ,ocaml-ocplib-endian)
("lwt" ,ocaml-lwt)
("async" ,ocaml-async)
("sexplib" ,ocaml-sexplib)))
(home-page "https://github.com/mirage/ocaml-cstruct")
(synopsis "Access C structures via a camlp4 extension")
(description "Cstruct is a library and syntax extension to make it easier
to access C-like structures directly from OCaml. It supports both reading and
writing to these structures, and they are accessed via the Bigarray module.")
(license license:isc)))