From 1d79d840b126ccebb21e4cd5ff1022d81141fab5 Mon Sep 17 00:00:00 2001
From: Matthew Maurer <maurer@matthewmaurer.org>
Date: Wed, 10 Jun 2015 22:35:22 +0200
Subject: [PATCH] piqi: init at 0.6.12

---
 .../ocaml-modules/piqi/default.nix            | 30 +++++++++++++++++++
 .../piqi/no-ocamlpath-override.patch          | 17 +++++++++++
 pkgs/top-level/all-packages.nix               |  2 ++
 3 files changed, 49 insertions(+)
 create mode 100644 pkgs/development/ocaml-modules/piqi/default.nix
 create mode 100644 pkgs/development/ocaml-modules/piqi/no-ocamlpath-override.patch

diff --git a/pkgs/development/ocaml-modules/piqi/default.nix b/pkgs/development/ocaml-modules/piqi/default.nix
new file mode 100644
index 000000000000..7cca68c4f795
--- /dev/null
+++ b/pkgs/development/ocaml-modules/piqi/default.nix
@@ -0,0 +1,30 @@
+{stdenv, fetchurl, ocaml, findlib, camlp4, which, ulex, easy-format, ocaml_optcomp, xmlm, base64}:
+
+stdenv.mkDerivation rec {
+  version = "0.6.12";
+  name    = "piqi-${version}";
+ 
+  src = fetchurl {
+    url = "https://github.com/alavrik/piqi/archive/v${version}.tar.gz";
+    sha256 = "1ifnawnblvibf5rgp6gr4f20266dckfrlryikg1iiq3dx2wfl7f8";
+  };
+
+  buildInputs = [ocaml findlib camlp4 which ocaml_optcomp base64];
+  propagatedBuildInputs = [ulex xmlm easy-format];
+
+  patches = [ ./no-ocamlpath-override.patch ];
+
+  createFindlibDestdir = true;
+
+  installPhase = ''
+    make install;
+    make ocaml-install;
+  '';
+
+  meta = with stdenv.lib; {
+    homepage = http://piqi.org;
+    description = "Universal schema language and a collection of tools built around it.";
+    license = licenses.asl20;
+    maintainers = [ maintainers.maurer ];
+  };
+}
diff --git a/pkgs/development/ocaml-modules/piqi/no-ocamlpath-override.patch b/pkgs/development/ocaml-modules/piqi/no-ocamlpath-override.patch
new file mode 100644
index 000000000000..bf85a42551c0
--- /dev/null
+++ b/pkgs/development/ocaml-modules/piqi/no-ocamlpath-override.patch
@@ -0,0 +1,17 @@
+diff -rupN piqi-0.6.12.orig/make/Makefile.ocaml piqi-0.6.12/make/Makefile.ocaml
+--- piqi-0.6.12.orig/make/Makefile.ocaml	2015-03-13 13:35:19.000000000 +0100
++++ piqi-0.6.12/make/Makefile.ocaml	2015-06-10 21:19:57.231000000 +0200
+@@ -1,13 +1,5 @@
+ OCAMLMAKEFILE := $(PIQI_ROOT)/make/OCamlMakefile
+ 
+-
+-OCAMLPATH := $(PIQI_BUILD)/lib/ocaml
+-ifeq ($(SYSTEM),$(filter $(SYSTEM),mingw mingw64))
+-OCAMLPATH := $(shell cygpath -w $(OCAMLPATH))
+-endif
+-export OCAMLPATH
+-
+-
+ # make sure camlp4o produces pretty-printed text instead of AST
+ export CAMLP4_O = $(CAMLP4)o -printer o
+ 
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index a3d44ea65239..2d4577efd4cf 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -4478,6 +4478,8 @@ let
 
     ounit = callPackage ../development/ocaml-modules/ounit { };
 
+    piqi = callPackage ../development/ocaml-modules/piqi { };
+
     re2 = callPackage ../development/ocaml-modules/re2 { };
 
     tyxml = callPackage ../development/ocaml-modules/tyxml { };