piqi: init at 0.6.12

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 ];
+  };
+}

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
+ 

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 { };