From a9acb9c5b6109e966ec858f3bc91a6e22bc2e0d9 Mon Sep 17 00:00:00 2001
From: David Chisnall <github@theravensnest.org>
Date: Thu, 2 Aug 2018 10:07:49 +0100
Subject: [PATCH] Add missing file.

---
 objc/objc-visibility.h | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 objc/objc-visibility.h

diff --git a/objc/objc-visibility.h b/objc/objc-visibility.h
new file mode 100644
index 0000000..0c4ef1b
--- /dev/null
+++ b/objc/objc-visibility.h
@@ -0,0 +1,9 @@
+#if defined _WIN32 || defined __CYGWIN__
+#	ifdef __OBJC_RUNTIME_INTERNAL__
+#		define PUBLIC __attribute__((dllexport))
+#	else
+#		define PUBLIC __attribute__((dllimport))
+#	endif
+#else
+#	define PUBLIC
+#endif