Fix for build (Windows)

src/third_party/vma/BUILD.gn

@@ -2,12 +2,15 @@ source_set("vma") {
   configs -= [ "//build:warnings" ]
 
   defines = [ "VMA_STATIC_VULKAN_FUNCTIONS=1" ]
-  cflags = [ "-Wno-nullability-completeness" ]
+
+  if (target_os != "win") {
+    cflags = [ "-Wno-nullability-completeness" ]
+  }
 
   sources = [
     "vk_mem_alloc.cpp",
     "vk_mem_alloc.h",
   ]
 
-  deps = []
+  deps = [ "//src/third_party/volk" ]
 }

src/third_party/volk/BUILD.gn

@@ -6,5 +6,5 @@ source_set("volk") {
     "volk.h",
   ]
 
-  deps = [ "//src/third_party/vulkan" ]
+  public_deps = [ "//src/third_party/vulkan" ]
 }