appveyor.patch

From 9ef1fc2a03a4a34067b3a7d4f70507cf9326387e Mon Sep 17 00:00:00 2001
From: David Allsopp <david.allsopp@metastack.com>
Date: Fri, 19 Jan 2018 09:32:57 +0000
Subject: [PATCH] Use dra27 jbuilder/ocaml-mccs/flexdll

 - Need unreleased ocaml-mccs 1.1+5 to build mccs on Windows.
 - Need unreleased jbuilder beta17 to build mccs on MSVC.
 - Need unreleased flexdll 0.38 to build mccs on mingw.
---
 src_ext/Makefile         | 4 ++--
 src_ext/Makefile.sources | 8 ++++----
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/src_ext/Makefile b/src_ext/Makefile
index 1a350068..964a818c 100644
--- a/src_ext/Makefile
+++ b/src_ext/Makefile
@@ -12,8 +12,8 @@ endif
 URL_ocaml = http://caml.inria.fr/pub/distrib/ocaml-4.06/ocaml-4.06.0.tar.gz
 MD5_ocaml = 66e5439eb63dbb8b8224cba5d1b20947
 
-URL_flexdll = https://github.com/alainfrisch/flexdll/archive/0.37.tar.gz
-MD5_flexdll = cc456a89382e60d84130cddd53977486
+URL_flexdll = https://github.com/dra27/flexdll/archive/linking-c++.tar.gz
+MD5_flexdll = 75bd0efc328ad9f8f2e01414464d217b
 
 ifndef FETCH
   ifneq ($(shell command -v curl 2>/dev/null),)
-- 
2.12.0.windows.1