From af504e45b384318c039fd39a1d3aa8b07cebfcd3 Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Fri, 9 Aug 2019 07:34:04 +0200
Subject: [PATCH] ocamlPackages.mmap: init at 1.1.0

This project provides a Mmap.map_file function for mapping files in memory.
---
 .../development/ocaml-modules/mmap/default.nix | 18 ++++++++++++++++++
 pkgs/top-level/ocaml-packages.nix              |  2 ++
 2 files changed, 20 insertions(+)
 create mode 100644 pkgs/development/ocaml-modules/mmap/default.nix

diff --git a/pkgs/development/ocaml-modules/mmap/default.nix b/pkgs/development/ocaml-modules/mmap/default.nix
new file mode 100644
index 000000000000..8ae1f4a9d47c
--- /dev/null
+++ b/pkgs/development/ocaml-modules/mmap/default.nix
@@ -0,0 +1,18 @@
+{ lib, buildDunePackage, fetchurl }:
+
+buildDunePackage rec {
+  pname = "mmap";
+  version = "1.1.0";
+
+  src = fetchurl {
+    url = "https://github.com/mirage/mmap/releases/download/v${version}/mmap-v${version}.tbz";
+    sha256 = "0l6waidal2n8mkdn74avbslvc10sf49f5d889n838z03pra5chsc";
+  };
+
+  meta = {
+    homepage = "https://github.com/mirage/mmap";
+    description = "Function for mapping files in memory";
+    license = lib.licenses.lgpl21;
+    maintainers = [ lib.maintainers.vbgl ];
+  };
+}
diff --git a/pkgs/top-level/ocaml-packages.nix b/pkgs/top-level/ocaml-packages.nix
index b5ec6ed335b2..f42b9fd2e33c 100644
--- a/pkgs/top-level/ocaml-packages.nix
+++ b/pkgs/top-level/ocaml-packages.nix
@@ -450,6 +450,8 @@ let
 
     mlgmpidl =  callPackage ../development/ocaml-modules/mlgmpidl { };
 
+    mmap =  callPackage ../development/ocaml-modules/mmap { };
+
     mparser =  callPackage ../development/ocaml-modules/mparser { };
 
     mstruct =  callPackage ../development/ocaml-modules/mstruct { };