From b0997bce232834b1bfd557ca33bb96e3d9f23935 Mon Sep 17 00:00:00 2001
From: bruvzg <7645683+bruvzg@users.noreply.github.com>
Date: Mon, 25 Sep 2023 11:22:14 +0300
Subject: [PATCH] Fix macOS build with older Xcode and performance issues.

---
 SConstruct | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/SConstruct b/SConstruct
index 7f97ec08d..70c67d8e9 100644
--- a/SConstruct
+++ b/SConstruct
@@ -730,7 +730,7 @@ else:
 if env["platform"] == "macos":
     env.Append(CPPDEFINES=[("ANGLE_IS_MAC", 1)])
     env.Append(CPPDEFINES=[("ANGLE_ENABLE_METAL", 1)])
-    env.Append(CCFLAGS=["-fno-objc-arc"])
+    env.Append(CCFLAGS=["-fno-objc-arc", "-fno-objc-msgsend-selector-stubs"])
 if env["platform"] == "windows":
     env.Append(CPPDEFINES=[("ANGLE_IS_WIN", 1)])
     env.Append(
@@ -766,6 +766,17 @@ env.Prepend(CPPPATH=["third_party/astc-encoder/src/Source"])
 env.Prepend(CPPPATH=["third_party/zlib"])
 env.Prepend(CPPPATH=["third_party/zlib/google"])
 
+env.Append(CPPDEFINES=[("USE_AURA", 1)])
+
+env.Append(CPPDEFINES=[("_HAS_EXCEPTIONS", "0")])
+env.Append(CPPDEFINES=[("NDEBUG", 1)])
+env.Append(CPPDEFINES=[("NVALGRIND", 1)])
+env.Append(CPPDEFINES=[("DYNAMIC_ANNOTATIONS_ENABLED", 0)])
+env.Append(CPPDEFINES=[("ANGLE_VMA_VERSION", 3000000)])
+env.Append(CPPDEFINES=[("ANGLE_ENABLE_SHARE_CONTEXT_LOCK", 1)])
+env.Append(CPPDEFINES=[("ANGLE_ENABLE_CONTEXT_MUTEX", 1)])
+env.Append(CPPDEFINES=[("ANGLE_OUTSIDE_WEBKIT", 1)])
+
 env_egl = env.Clone()
 env_gles = env.Clone()