From 092e17b1978d804df99fae9436f24c0ea0d7e034 Mon Sep 17 00:00:00 2001
From: Eli Zaretskii <eliz@gnu.org>
Date: Fri, 21 Aug 2015 11:46:07 +0300
Subject: [PATCH] Fix MinGW64 build broken by latest w32uniscribe.c changes

* src/w32uniscribe.c (UNISCRIBE_OPENTYPE): Define to 0x0100, for
MinGW64.  Reported by Andy Moreton <andrewjmoreton@gmail.com>.
(Bug#21260)
---
 src/w32uniscribe.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/w32uniscribe.c b/src/w32uniscribe.c
index b1056bc104e..0e4177d06bf 100644
--- a/src/w32uniscribe.c
+++ b/src/w32uniscribe.c
@@ -25,6 +25,15 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
    of calling non-existent functions.  */
 #undef _WIN32_WINNT
 #define _WIN32_WINNT 0x500
+/* MinGW64 w32api headers by default define OPENTYPE_TAG typedef only
+   if _WIN32_WINNT >= 0x0600; defining UNISCRIBE_OPENTYPE as below
+   makes that typedef visible even for lower values of _WIN32_WINNT.
+   Mingw.org's w32api headers don't use UNISCRIBE_OPENTYPE at all, and
+   the OPENTYPE_TAG typedef is defined unconditionally there.  */
+#ifdef UNISCRIBE_OPENTYPE
+# undef UNISCRIBE_OPENTYPE
+#endif
+#define UNISCRIBE_OPENTYPE 0x0100
 #include <windows.h>
 #include <usp10.h>
 
-- 
2.39.2