dev-ml/ppx_typerep_conv: fix build with ocaml 4.03

Package-Manager: portage-2.2.28
Signed-off-by: Alexis Ballier <aballier@gentoo.org>

dev-ml/ppx_typerep_conv/files/oc43.patch

@@ -0,0 +1,61 @@
+diff -uNr ppx_typerep_conv-113.33.00/_oasis ppx_typerep_conv-113.33.00+4.03/_oasis
+--- ppx_typerep_conv-113.33.00/_oasis	2016-03-09 16:44:55.000000000 +0100
++++ ppx_typerep_conv-113.33.00+4.03/_oasis	2016-03-22 15:13:51.000000000 +0100
+@@ -1,8 +1,8 @@
+ OASISFormat:      0.4
+-OCamlVersion:     >= 4.02.3
++OCamlVersion:     >= 4.03.0
+ FindlibVersion:   >= 1.3.2
+ Name:             ppx_typerep_conv
+-Version:          113.33.00
++Version:          113.33.00+4.03
+ Synopsis:         Generation of runtime types from type declarations
+ Authors:          Jane Street Group, LLC <opensource@janestreet.com>
+ Copyrights:       (C) 2015-2016 Jane Street Group LLC <opensource@janestreet.com>
+diff -uNr ppx_typerep_conv-113.33.00/opam ppx_typerep_conv-113.33.00+4.03/opam
+--- ppx_typerep_conv-113.33.00/opam	2016-03-18 12:08:01.000000000 +0100
++++ ppx_typerep_conv-113.33.00+4.03/opam	2016-03-22 17:51:38.000000000 +0100
+@@ -17,4 +17,4 @@
+   "ppx_type_conv"
+   "typerep"
+ ]
+-available: [ ocaml-version >= "4.02.3" ]
++available: [ ocaml-version >= "4.03.0" ]
+diff -uNr ppx_typerep_conv-113.33.00/src/ppx_typerep_conv.ml ppx_typerep_conv-113.33.00+4.03/src/ppx_typerep_conv.ml
+--- ppx_typerep_conv-113.33.00/src/ppx_typerep_conv.ml	2016-03-09 16:44:55.000000000 +0100
++++ ppx_typerep_conv-113.33.00+4.03/src/ppx_typerep_conv.ml	2016-03-22 15:13:51.000000000 +0100
+@@ -134,7 +134,7 @@
+       let label = cd.pcd_name.txt in
+       let loc = cd.pcd_loc in
+       match cd.pcd_args with
+-      | [] ->
++      | Pcstr_tuple [] ->
+         { label;
+           ctyp = None;
+           poly = false;
+@@ -142,7 +142,7 @@
+           index;
+           arity_index = no_arg ();
+         }
+-      | args ->
++      | Pcstr_tuple args ->
+         let arity = List.length args in
+         let ctyp = ptyp_tuple ~loc args in
+         { label;
+@@ -152,6 +152,7 @@
+           index;
+           arity_index = with_arg ();
+         }
++      | Pcstr_record _ -> failwith "Pcstr_record not supported"
+     in
+     List.mapi cds ~f:mapi
+ end
+@@ -263,7 +264,7 @@
+         [%stri let name = [%e estring ~loc full_type_name] ]
+       in
+       pmod_structure ~loc
+-        [ pstr_type ~loc [td]
++        [ pstr_type ~loc Nonrecursive [td]
+         ; name_def
+         ]
+ 

dev-ml/ppx_typerep_conv/ppx_typerep_conv-113.33.00.ebuild

@@ -24,6 +24,10 @@ DEPEND="
 RDEPEND="${DEPEND}"
 DEPEND="${DEPEND} dev-ml/opam"
 
+src_prepare() {
+	has_version '>=dev-lang/ocaml-4.03' && epatch "${FILESDIR}/oc43.patch"
+}
+
 src_configure() {
 	emake setup.exe
 	OASIS_SETUP_COMMAND="./setup.exe" oasis_src_configure