From f63bd0189425751241f61df96072ca0f466bb57a Mon Sep 17 00:00:00 2001
From: Vas Crabb <vas@vastheman.com>
Date: Tue, 3 Nov 2015 19:05:36 +1100
Subject: [PATCH] Enable metal on El Capitan (nw)

---
 3rdparty/bgfx/src/config.h | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/3rdparty/bgfx/src/config.h b/3rdparty/bgfx/src/config.h
index cd055498096..1afea5cd9d4 100644
--- a/3rdparty/bgfx/src/config.h
+++ b/3rdparty/bgfx/src/config.h
@@ -42,9 +42,14 @@
 #	endif // BGFX_CONFIG_RENDERER_DIRECT3D12
 
 #	ifndef BGFX_CONFIG_RENDERER_METAL
-#		define BGFX_CONFIG_RENDERER_METAL (0 \
-					|| BX_PLATFORM_IOS \
-					? 1 : 0)
+#		if BX_PLATFORM_IOS \
+			|| (BX_PLATFORM_OSX \
+				&& defined(MAC_OS_X_VERSION_MAX_ALLOWED) \
+				&& (MAC_OS_X_VERSION_MAX_ALLOWED >= 101100))
+#			define BGFX_CONFIG_RENDERER_METAL 1
+#		else
+#			define BGFX_CONFIG_RENDERER_METAL 0
+#		endif
 #	endif // BGFX_CONFIG_RENDERER_METAL
 
 #	ifndef BGFX_CONFIG_RENDERER_OPENGL