From 3d52661400baa4ea673a82a58bbfd4bc99138a66 Mon Sep 17 00:00:00 2001
From: Kyle Fleming <garthex@gmail.com>
Date: Sun, 16 Apr 2017 14:39:26 -0700
Subject: [PATCH] Set Mac OS X deployment target to 10.9

Without it set, the build will choose the current OS version as the deployment target. 10.9 is the earliest usable, since that is when OS X introduced libc++.
---
 platforms/osx/build_framework.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/platforms/osx/build_framework.py b/platforms/osx/build_framework.py
index 64e73c5490..6e23931266 100644
--- a/platforms/osx/build_framework.py
+++ b/platforms/osx/build_framework.py
@@ -18,6 +18,7 @@ class OSXBuilder(Builder):
     def getBuildCommand(self, archs, target):
         buildcmd = [
             "xcodebuild",
+            "MACOSX_DEPLOYMENT_TARGET=10.9",
             "ARCHS=%s" % archs[0],
             "-sdk", target.lower(),
             "-configuration", "Release",