Add missing header file

Signed-off-by: Stefan Widgren <[email protected]>

Author: stewid

src/libgit2/src/win32/mingw-compat.h

@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) the libgit2 contributors. All rights reserved.
+ *
+ * This file is part of libgit2, distributed under the GNU GPL v2 with
+ * a Linking Exception. For full terms see the included COPYING file.
+ */
+#ifndef INCLUDE_mingw_compat__
+#define INCLUDE_mingw_compat__
+
+#if defined(__MINGW32__)
+
+#undef stat
+
+#if _WIN32_WINNT < 0x0600 && !defined(__MINGW64_VERSION_MAJOR)
+#undef MemoryBarrier
+void __mingworg_MemoryBarrier(void);
+#define MemoryBarrier __mingworg_MemoryBarrier
+#define VOLUME_NAME_DOS 0x0
+#endif
+
+#endif
+
+#endif /* INCLUDE_mingw_compat__ */