06/08: gnu: Add ocaml-mmap.

[guix-commits]

roptat pushed a commit to branch master
in repository guix.

commit 2624921a64727d137505c6f104692d2b88845a98
Author: Julien Lepiller <address@hidden>
AuthorDate: Tue Jan 21 00:16:28 2020 +0100

    gnu: Add ocaml-mmap.
    
    * gnu/packages/ocaml.scm (ocaml-mmap): New variable.
---
 gnu/packages/ocaml.scm | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/gnu/packages/ocaml.scm b/gnu/packages/ocaml.scm
index 37214bb..7e71f76 100644
--- a/gnu/packages/ocaml.scm
+++ b/gnu/packages/ocaml.scm
@@ -1739,6 +1739,26 @@ lets the client choose the concrete timeline.")
 through Transport Layer Security (@dfn{TLS}) encrypted connections.")
     (license license:lgpl2.1)))
 
+(define-public ocaml-mmap
+  (package
+    (name "ocaml-mmap")
+    (version "1.1.0")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                     (url "https://github.com/mirage/mmap";)
+                     (commit (string-append "v" version))))
+              (sha256
+               (base32
+                "1jaismy5d1bhbbanysmr2k79px0yv6ya265dri3949nha1l23i60"))))
+    (build-system dune-build-system)
+    (home-page "https://github.com/mirage/mmap";)
+    (synopsis "File mapping for OCaml")
+    (description "This project provides a @command{Mmap.map_file} function
+for mapping files in memory.  This function is the same as the
+@command{Unix.map_file} funciton added in OCaml >= 4.06.")
+    (license (list license:qpl license:lgpl2.0))))
+
 (define-public ocaml-lwt
   (package
     (name "ocaml-lwt")