From 53f84e39fd8e61f504fc969e16d9c50bf92fed15 Mon Sep 17 00:00:00 2001
From: bruvzg <7645683+bruvzg@users.noreply.github.com>
Date: Thu, 22 Jul 2021 16:29:24 +0300
Subject: [PATCH] Fix MoltenVK static linking on macOS (add missing include
 path, Vulkan SDK path option, use xcframework instead of static framework).

---
 drivers/vulkan/SCsub   | 2 +-
 platform/osx/detect.py | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/vulkan/SCsub b/drivers/vulkan/SCsub
index 14b9d6320425..6a2a57d18c4b 100644
--- a/drivers/vulkan/SCsub
+++ b/drivers/vulkan/SCsub
@@ -105,7 +105,7 @@ elif env["builtin_vulkan"]:
 
 else:  # Always build VMA.
     thirdparty_dir = "#thirdparty/vulkan"
-    env.Prepend(CPPPATH=[thirdparty_dir])
+    env.Prepend(CPPPATH=[thirdparty_dir, thirdparty_dir + "/include"])
 
     # Build Vulkan loader library
     env_thirdparty = env.Clone()
diff --git a/platform/osx/detect.py b/platform/osx/detect.py
index 317e79d0ead4..2393f2ea1058 100644
--- a/platform/osx/detect.py
+++ b/platform/osx/detect.py
@@ -24,6 +24,7 @@ def get_opts():
     return [
         ("osxcross_sdk", "OSXCross SDK version", "darwin16"),
         ("MACOS_SDK_PATH", "Path to the macOS SDK", ""),
+        ("VULKAN_SDK_PATH", "Path to the Vulkan SDK", ""),
         BoolVariable(
             "use_static_mvk",
             "Link MoltenVK statically as Level-0 driver (better portability) or use Vulkan ICD loader (enables"
@@ -190,7 +191,7 @@ def configure(env):
     env.Append(CPPDEFINES=["VULKAN_ENABLED"])
     env.Append(LINKFLAGS=["-framework", "Metal", "-framework", "QuartzCore", "-framework", "IOSurface"])
     if env["use_static_mvk"]:
-        env.Append(LINKFLAGS=["-framework", "MoltenVK"])
+        env.Append(LINKFLAGS=["-L$VULKAN_SDK_PATH/MoltenVK/MoltenVK.xcframework/macos-arm64_x86_64/", "-lMoltenVK"])
         env["builtin_vulkan"] = False
     elif not env["builtin_vulkan"]:
         env.Append(LIBS=["vulkan"])