From 6692f652182314eeeab4aad634084ec60d81f035 Mon Sep 17 00:00:00 2001
From: Julien Lepiller <julien@lepiller.eu>
Date: Fri, 1 Feb 2019 17:52:37 +0100
Subject: gnu: Add ocaml-ppx-hash.

* gnu/packages/ocaml.scm (ocaml-ppx-hash): New variable.
---
 gnu/packages/ocaml.scm | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

(limited to 'gnu/packages')

diff --git a/gnu/packages/ocaml.scm b/gnu/packages/ocaml.scm
index b5f63ba28a..f01eb37ad7 100644
--- a/gnu/packages/ocaml.scm
+++ b/gnu/packages/ocaml.scm
@@ -5408,3 +5408,29 @@ storage of large amounts of data.")
     (synopsis "Ocamldoc comment syntax parser")
     (description "Octavius is a library to parse the `ocamldoc` comment syntax.")
     (license license:isc)))
+
+(define-public ocaml-ppx-hash
+  (package
+    (name "ocaml-ppx-hash")
+    (version "0.11.1")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                     (url "https://github.com/janestreet/ppx_hash.git")
+                     (commit (string-append "v" version))))
+              (sha256
+               (base32
+                "1p0ic6aijxlrdggpmycj12q3cy9xksbq2vq727215maz4snvlf5p"))))
+    (build-system dune-build-system)
+    (propagated-inputs
+      `(("ocaml-base" ,ocaml-base)
+        ("ocaml-ppx-compare" ,ocaml-ppx-compare)
+        ("ocaml-ppx-sexp-conv" ,ocaml-ppx-sexp-conv)
+        ("ocaml-migrate-parsetree" ,ocaml-migrate-parsetree)
+        ("ocaml-ppxlib" ,ocaml-ppxlib)))
+    (properties `((upstream-name . "ppx_hash")))
+    (home-page "https://github.com/janestreet/ppx_hash")
+    (synopsis "Generation of hash functions from type expressions and definitions")
+    (description "This package is a collecton of ppx rewriters that generate
+hash functions from type exrpessions and definitions.")
+    (license license:asl2.0)))
-- 
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