21/40: gnu: Add ocaml-ppx-sexp-value.

[guix-commits]

roptat pushed a commit to branch master
in repository guix.

commit e93281507d40c8b4f0c1e967c714c3c86a270b82
Author: Julien Lepiller <address@hidden>
Date:   Fri Feb 1 18:20:21 2019 +0100

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

diff --git a/gnu/packages/ocaml.scm b/gnu/packages/ocaml.scm
index 549bc15..7e4ab57 100644
--- a/gnu/packages/ocaml.scm
+++ b/gnu/packages/ocaml.scm
@@ -5536,3 +5536,29 @@ many values).")
     (synopsis "Typerep is a library for runtime types")
     (description "Typerep is a library for runtime types.")
     (license license:asl2.0)))
+
+(define-public ocaml-ppx-sexp-value
+  (package
+    (name "ocaml-ppx-sexp-value")
+    (version "0.11.0")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "https://ocaml.janestreet.com/ocaml-core/v";
+                                  (version-major+minor version)
+                                  "/files/ppx_sexp_value-v" version ".tar.gz"))
+              (sha256
+               (base32
+                "1xnalfrln6k5khsyxvxkg6v32q8fpr4cqamsjqfih29jdv486xrs"))))
+    (build-system dune-build-system)
+    (propagated-inputs
+      `(("ocaml-base" ,ocaml-base)
+        ("ocaml-ppx-here" ,ocaml-ppx-here)
+        ("ocaml-ppx-sexp-conv" ,ocaml-ppx-sexp-conv)
+        ("ocaml-migrate-parsetree" ,ocaml-migrate-parsetree)
+        ("ocaml-ppxlib" ,ocaml-ppxlib)))
+    (properties `((upstream-name . "ppx_sexp_value")))
+    (home-page "https://github.com/janestreet/ppx_sexp_value";)
+    (synopsis "Simplify building s-expressions from ocaml values")
+    (description "A ppx rewriter that simplifies building s-expressions from
+ocaml values.")
+    (license license:asl2.0)))