From 48a5476ec4a50c729307c4d0f3ad053464a08862 Mon Sep 17 00:00:00 2001
From: "alexey.lysiuk" <alexey.lysiuk@gmail.com>
Date: Sat, 23 Mar 2019 17:27:47 +0200
Subject: [PATCH] - fixed compilation with older macOS SDK like 10.9

src/posix/cocoa/i_video.mm:564:23: error: property 'layer' not found on object of type 'id'
---
 src/posix/cocoa/i_video.mm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/posix/cocoa/i_video.mm b/src/posix/cocoa/i_video.mm
index 682b2239c..46d7a3a48 100644
--- a/src/posix/cocoa/i_video.mm
+++ b/src/posix/cocoa/i_video.mm
@@ -561,7 +561,7 @@ void SystemBaseFrameBuffer::SetMode(const bool fullscreen, const bool hiDPI)
 {
 	assert(m_window.screen != nil);
 	assert(m_window.contentView.layer != nil);
-	m_window.contentView.layer.contentsScale = hiDPI ? m_window.screen.backingScaleFactor : 1.0;
+	[m_window.contentView layer].contentsScale = hiDPI ? m_window.screen.backingScaleFactor : 1.0;
 
 	if (fullscreen)
 	{