dev-ml/sexplib: fix build with ocaml 4.03

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

diff --git a/dev-ml/sexplib/files/oc43.patch b/dev-ml/sexplib/files/oc43.patch
new file mode 100644 (file)
index 0000000..9162d58
--- /dev/null
+++ b/dev-ml/sexplib/files/oc43.patch
@@ -0,0 +1,56 @@
+diff -uNr sexplib-113.33.00/_oasis sexplib-113.33.00+4.03/_oasis
+--- sexplib-113.33.00/_oasis   2016-03-09 16:44:55.000000000 +0100
++++ sexplib-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:             sexplib
+-Version:          113.33.00
++Version:          113.33.00+4.03
+ Synopsis:         Library for serializing OCaml values to and from S-expressions
+ Authors:          Jane Street Group, LLC <opensource@janestreet.com>
+ Copyrights:       (C) 2005-2016 Jane Street Group LLC <opensource@janestreet.com>
+diff -uNr sexplib-113.33.00/src/conv.ml sexplib-113.33.00+4.03/src/conv.ml
+--- sexplib-113.33.00/src/conv.ml      2016-03-09 16:44:55.000000000 +0100
++++ sexplib-113.33.00+4.03/src/conv.ml 2016-03-22 15:13:51.000000000 +0100
+@@ -185,7 +185,7 @@
+ 
+   (* [Obj.extension_id] works on both the exception itself, and the extension slot of the
+      exception. *)
+-  let rec clean_up_handler (slot : Obj.t) =
++  let rec clean_up_handler (slot : extension_constructor) =
+     let id = Obj.extension_id slot in
+     let old_exn_id_map = !exn_id_map in
+     let new_exn_id_map = Exn_ids.remove id old_exn_id_map in
+@@ -196,7 +196,7 @@
+       exn_id_map := new_exn_id_map
+ 
+   let add_auto ?(finalise = true) exn sexp_of_exn =
+-    let id = Obj.extension_id exn in
++    let id = Obj.extension_id (Obj.extension_constructor exn) in
+     let rec loop () =
+       let old_exn_id_map = !exn_id_map in
+       let new_exn_id_map = Exn_ids.add id sexp_of_exn old_exn_id_map in
+@@ -205,13 +205,18 @@
+         loop ()
+       else begin
+         exn_id_map := new_exn_id_map;
+-        if finalise then Gc.finalise clean_up_handler (Obj.extension_slot exn)
++        if finalise then
++          try
++            Gc.finalise clean_up_handler (Obj.extension_constructor exn)
++          with Invalid_argument _ ->
++            (* Pre-allocated extension constructors cannot be finalised *)
++            ()
+       end
+     in
+     loop ()
+ 
+   let find_auto exn =
+-    let id = Obj.extension_id exn in
++    let id = Obj.extension_id (Obj.extension_constructor exn) in
+     match Exn_ids.find id !exn_id_map with
+     | exception Not_found -> None
+     | sexp_of_exn -> Some (sexp_of_exn exn)

diff --git a/dev-ml/sexplib/sexplib-113.33.00.ebuild b/dev-ml/sexplib/sexplib-113.33.00.ebuild
index 0e570c482ee5d57694eaba0c0c3f4c7b50c2b847..f92685dedd4810e91324deb552e1c225329c1c36 100644 (file)
--- a/dev-ml/sexplib/sexplib-113.33.00.ebuild
+++ b/dev-ml/sexplib/sexplib-113.33.00.ebuild
@@ -7,7 +7,7 @@ EAPI=5
 OASIS_BUILD_DOCS=1
 OASIS_BUILD_TESTS=1
 
-inherit oasis
+inherit oasis eutils
 
 DESCRIPTION="Library for automated conversion of OCaml-values to and from S-expressions"
 HOMEPAGE="https://bitbucket.org/yminsky/ocaml-core/wiki/Home"
@@ -21,6 +21,10 @@ IUSE=""
 RDEPEND=">=dev-ml/type-conv-113.00.00:="
 DEPEND="${RDEPEND} 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