From 303690c405446d1eea231044f0bcb48b88b6508d Mon Sep 17 00:00:00 2001
From: Julien Lepiller <julien@lepiller.eu>
Date: Wed, 21 Jun 2017 21:41:36 +0200
Subject: gnu: Add coq-interval.

* gnu/packages/ocaml.scm (coq-interval): New variable.
---
 gnu/packages/ocaml.scm | 46 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)

(limited to 'gnu/packages/ocaml.scm')

diff --git a/gnu/packages/ocaml.scm b/gnu/packages/ocaml.scm
index 86af187aa0..43bbdcd6e2 100644
--- a/gnu/packages/ocaml.scm
+++ b/gnu/packages/ocaml.scm
@@ -3345,3 +3345,49 @@ (define-public coq-coquelicot
 conservative extension of Coq's standard library and provides correspondence
 theorems between the two libraries.")
     (license license:lgpl3+)))
+
+(define-public coq-interval
+  (package
+    (name "coq-interval")
+    (version "3.2.0")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "https://gforge.inria.fr/frs/download.php/"
+                                  "file/36538/interval-" version ".tar.gz"))
+              (sha256
+               (base32
+                "16ir7mizl18kwa1ls8fwjih6r87894bvc1r6lh85cd43la7nriq3"))))
+    (build-system gnu-build-system)
+    (native-inputs
+     `(("ocaml" ,ocaml)
+       ("which" ,which)
+       ("coq" ,coq)))
+    (propagated-inputs
+     `(("flocq" ,coq-flocq)
+       ("coquelicot" ,coq-coquelicot)
+       ("mathcomp" ,coq-mathcomp)))
+    (arguments
+     `(#:configure-flags
+       (list (string-append "--libdir=" (assoc-ref %outputs "out")
+                            "/lib/coq/user-contrib/Gappa"))
+       #:phases
+       (modify-phases %standard-phases
+         (add-before 'configure 'fix-remake
+           (lambda _
+             (substitute* "remake.cpp"
+               (("/bin/sh") (which "sh")))))
+         (replace 'build
+           (lambda _
+             (zero? (system* "./remake"))))
+         (replace 'check
+           (lambda _
+             (zero? (system* "./remake" "check"))))
+         (replace 'install
+           (lambda _
+             (zero? (system* "./remake" "install")))))))
+    (home-page "http://coq-interval.gforge.inria.fr/")
+    (synopsis "Coq tactics to simplify inequality proofs")
+    (description "Interval provides vernacular files containing tactics for
+simplifying the proofs of inequalities on expressions of real numbers for the
+Coq proof assistant.")
+    (license license:cecill-c)))
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