--- a/orig/v8-15.2.124.1/bazel/defs.bzl
+++ b/mod/v8-15.2.124.1/bazel/defs.bzl
@@ -6,6 +6,7 @@
 This module contains helper functions to compile V8.
 """
 
+load("@@//third_party/v8:windows_snapshot.bzl", "windows_snapshot_rule")
 load("@rules_cc//cc:cc_library.bzl", "cc_library")
 load("@@//third_party/v8:binary.bzl", cc_binary = "v8_cc_binary")
 load("@rules_cc//cc/common:cc_common.bzl", "cc_common")
@@ -586,8 +587,45 @@
     cfg = v8_target_cpu_transition,
 )
 
+
+_v8_windows_mksnapshot = windows_snapshot_rule(v8_target_cpu_transition)
+
+def _platform_mksnapshot(name, args, tool, **kwargs):
+    _v8_mksnapshot(
+        name = name + "_native",
+        args = args,
+        tool = tool,
+        target_compatible_with = select({
+            "@@//third_party/v8:platform_windows_msvc": ["@platforms//:incompatible"],
+            "//conditions:default": [],
+        }),
+        **kwargs
+    )
+    _v8_windows_mksnapshot(
+        name = name + "_windows",
+        args = args,
+        tool = tool,
+        inline_asm_converter = kwargs["inline_asm_converter"],
+        platform_arch = select({
+            "@platforms//cpu:aarch64": "aarch64",
+            "@platforms//cpu:x86_64": "x86_64",
+        }),
+        target_arch = select({
+            "@v8//bazel/config:v8_target_arm64": "arm64",
+            "@v8//bazel/config:v8_target_x64": "x64",
+        }),
+        target_compatible_with = ["@platforms//os:windows", "@llvm//constraints/windows/abi:msvc"],
+    )
+    native.alias(
+        name = name,
+        actual = select({
+            "@@//third_party/v8:platform_windows_msvc": ":" + name + "_windows",
+            "//conditions:default": ":" + name + "_native",
+        }),
+    )
+
 def v8_mksnapshot(name, args, suffix = ""):
-    _v8_mksnapshot(
+    _platform_mksnapshot(
         name = "noicu/" + name,
         args = args,
         prefix = "noicu",
@@ -604,7 +642,7 @@
             "//conditions:default": "",
         }),
     )
-    _v8_mksnapshot(
+    _platform_mksnapshot(
         name = "icu/" + name,
         args = args,
         prefix = "icu",