[PATCH 11/96] gnu: Add ocaml-zarith.

[Julien Lepiller]

* gnu/packages/ocaml.scm (ocaml-zarith): New variable.
---
 gnu/packages/ocaml.scm | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/gnu/packages/ocaml.scm b/gnu/packages/ocaml.scm
index 1900cfc70..a1c8df1da 100644
--- a/gnu/packages/ocaml.scm
+++ b/gnu/packages/ocaml.scm
@@ -47,6 +47,7 @@
   #:use-module (gnu packages perl)
   #:use-module (gnu packages python)
   #:use-module (gnu packages m4)
+  #:use-module (gnu packages multiprecision)
   #:use-module (gnu packages ncurses)
   #:use-module (gnu packages version-control)
   #:use-module (gnu packages xml)
@@ -816,3 +817,26 @@ files in these formats.")
     (synopsis "Generate modules from OCaml source files")
     (description "Generate modules from OCaml source files.")
     (license license:lgpl2.1))); with an exception
+
+(define-public ocaml-zarith
+  (package
+    (name "ocaml-zarith")
+    (version "1.4.1")
+    (home-page "https://forge.ocamlcore.org/projects/zarith/";)
+    (source (ocaml-forge-origin "zarith" version 1574
+               "0l36hzmfbvdai2kcgynh13vfdim5x2grnaw61fxqalyjm90c3di3"))
+    (build-system ocaml-build-system)
+    (native-inputs `(("perl" ,perl)))
+    (inputs `(("gmp" ,gmp)))
+    (arguments `(#:tests? #f ; no test target
+                 #:phases
+                 (modify-phases %standard-phases
+                   (replace 'configure
+                     (lambda* (#:key #:allow-other-keys)
+                       (zero? (system* "./configure")))))))
+    (synopsis "Implements arbitrary-precision integers")
+    (description "Implements arithmetic and logical operations over
+arbitrary-precision integers.  It uses GMP to efficiently implement arithmetic
+over big integers. Small integers are represented as Caml unboxed integers,
+for speed and space economy.")
+    (license license:lgpl2.1))); with an exception
-- 
2.11.0