First intent to fix msvc and macos

externals/CMakeLists.txt

@@ -92,10 +92,16 @@ AddDependentPackages(vulkan-headers vulkan-utility-libraries)
 # frozen
 AddJsonPackage(frozen)
 
-# DXVK's DXBC compiler, used to translate the frame generation shaders
-# out of a user-supplied Lossless.dll into SPIR-V
+# DXVK's DXBC compiler
 AddJsonPackage(dxbc)
 
+if (TARGET dxbc)
+    target_link_libraries(dxbc PUBLIC Vulkan::Headers)
+    if (WIN32 AND NOT MSVC AND (ARCHITECTURE_x86 OR ARCHITECTURE_x86_64))
+        target_compile_options(dxbc PRIVATE -mno-avx)
+    endif()
+endif()
+
 # DiscordRPC
 if (USE_DISCORD_PRESENCE)
     if (ARCHITECTURE_arm64)