From d48dd17c5e66c6f869a49431fb20785719d307ca Mon Sep 17 00:00:00 2001
From: Jirka Marsik <jiri.marsik89@gmail.com>
Date: Wed, 29 Oct 2014 20:15:39 +0100
Subject: [PATCH] Added gg-0.9.0

---
 pkgs/development/ocaml-modules/gg/default.nix | 48 +++++++++++++++++++
 pkgs/top-level/all-packages.nix               |  2 +
 2 files changed, 50 insertions(+)
 create mode 100644 pkgs/development/ocaml-modules/gg/default.nix

diff --git a/pkgs/development/ocaml-modules/gg/default.nix b/pkgs/development/ocaml-modules/gg/default.nix
new file mode 100644
index 00000000000..a40d4ae7978
--- /dev/null
+++ b/pkgs/development/ocaml-modules/gg/default.nix
@@ -0,0 +1,48 @@
+{ stdenv, fetchurl, ocaml, findlib, opam }:
+
+let
+  inherit (stdenv.lib) getVersion versionAtLeast;
+
+  pname = "gg";
+  version = "0.9.0";
+  webpage = "http://erratique.ch/software/${pname}";
+in
+
+assert versionAtLeast (getVersion ocaml) "4.01.0";
+
+stdenv.mkDerivation rec {
+
+  name = "ocaml-${pname}-${version}";
+
+  src = fetchurl {
+    url = "${webpage}/releases/${pname}-${version}.tbz";
+    sha256 = "055pza6jbjjj7wgzf7pbn0ccxw76i8w5b2bcnaz8b9m4x6jaa6gh";
+  };
+
+  buildInputs = [ ocaml findlib opam ];
+
+  createFindlibDestdir = true;
+
+  unpackCmd = "tar xjf $src";
+
+  buildPhase = "ocaml pkg/build.ml native=true native-dynlink=true";
+
+  installPhase = ''
+    opam-installer --script --prefix=$out ${pname}.install | sh
+    ln -s $out/lib/${pname} $out/lib/ocaml/${getVersion ocaml}/site-lib/${pname}
+  '';
+
+  meta = with stdenv.lib; {
+    description = "Basic types for computer graphics in OCaml";
+    longDescription = ''
+      Gg is an OCaml module providing basic types for computer graphics. It
+      defines types and functions for floats, vectors, points, sizes,
+      matrices, quaternions, axis aligned boxes, colors, color spaces, and
+      raster data.
+    '';
+    homepage = "${webpage}";
+    platforms = ocaml.meta.platforms;
+    license = licenses.bsd3;
+    maintainers = [ maintainers.jirkamarsik ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 9c28ec83c85..d36099eb5bf 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -3527,6 +3527,8 @@ let
 
     patoline = callPackage ../tools/typesetting/patoline { };
 
+    gg = callPackage ../development/ocaml-modules/gg { };
+
     gmetadom = callPackage ../development/ocaml-modules/gmetadom { };
 
     js_of_ocaml = callPackage ../development/tools/ocaml/js_of_ocaml { };