bug#26603: fix ocaml-stringext

[Julien Lepiller <julien@lepiller.eu>]

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Hi,

here are two patches to fix ocaml-stringext (and future packages I
still need to push). I forgot to add qcheck which is a runtime
dependency of qtest.

[-- Attachment #2: 0001-gnu-Add-ocaml-qcheck.patch --]
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From f00486188ee276c59926ea940b3bc3d81d913e9d Mon Sep 17 00:00:00 2001
From: Julien Lepiller <julien@lepiller.eu>
Date: Sat, 22 Apr 2017 11:09:27 +0200
Subject: [PATCH 1/2] gnu: Add ocaml-qcheck.

* gnu/packages/ocaml.scm (ocaml-qcheck): New variable.
---
 gnu/packages/ocaml.scm | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/gnu/packages/ocaml.scm b/gnu/packages/ocaml.scm
index 169e42236..1a1cef353 100644
--- a/gnu/packages/ocaml.scm
+++ b/gnu/packages/ocaml.scm
@@ -969,6 +969,29 @@ It provides support for ANSI C syntax, old-C K&R style syntax and the standard
 GNU CC attributes.  It provides also a C pretty printer as an example of use.")
     (license license:lgpl2.1)))
 
+(define-public ocaml-qcheck
+  (package
+    (name "ocaml-qcheck")
+    (version "0.5.3.1")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "https://github.com/c-cube/qcheck/archive/"
+                                  version ".tar.gz"))
+              (file-name (string-append name "-" version ".tar.gz"))
+              (sha256
+               (base32
+                "1zs1pg5cb1iry554v3cdmmiglsrwmsqa9x8zxmzb118fnk5d3ha6"))))
+    (build-system ocaml-build-system)
+    (native-inputs
+     `(("ounit" ,ocaml-ounit)))
+    (home-page "https://github.com/c-cube/qcheck")
+    (synopsis "QuickCheck inspired property-based testing for OCaml")
+    (description "QuickCheck inspired property-based testing for OCaml. This
+module allows to check invariants (properties of some types) over randomly
+generated instances of the type. It provides combinators for generating
+instances and printing them.")
+    (license license:lgpl3+)))
+
 (define-public ocaml-qtest
   (package
     (name "ocaml-qtest")
-- 
2.12.2


[-- Attachment #3: 0002-gnu-ocaml-qtest-Use-ocaml-qcheck.patch --]
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From 4edec8b983e6ae1dd40b277f10349c6ccca07bf4 Mon Sep 17 00:00:00 2001
From: Julien Lepiller <julien@lepiller.eu>
Date: Sat, 22 Apr 2017 11:11:53 +0200
Subject: [PATCH 2/2] gnu: ocaml-qtest: Use ocaml-qcheck.

* gnu/packages/ocaml.scm (ocaml-qtest)[propagated-inputs]: Add ocaml-qcheck.
---
 gnu/packages/ocaml.scm | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/ocaml.scm b/gnu/packages/ocaml.scm
index 1a1cef353..0c21a74da 100644
--- a/gnu/packages/ocaml.scm
+++ b/gnu/packages/ocaml.scm
@@ -1007,7 +1007,8 @@ instances and printing them.")
     (native-inputs
      `(("findlib" ,ocaml-findlib)))
     (propagated-inputs
-     `(("ounit" ,ocaml-ounit)))
+     `(("ounit" ,ocaml-ounit)
+       ("qcheck" ,ocaml-qcheck)))
     (arguments
      `(#:tests? #f ; No test target.
        #:make-flags
-- 
2.12.2