From e71843acf093590d813e8da32764ceb35005c61a Mon Sep 17 00:00:00 2001
From: liuxingbaoyu <30521560+liuxingbaoyu@users.noreply.github.com>
Date: Thu, 14 Apr 2022 14:43:41 +0800
Subject: [PATCH] fix: build standalone on windows (#14462)

* fix: build standalone on windows

* fix
---
 Gulpfile.mjs | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/Gulpfile.mjs b/Gulpfile.mjs
index 553b544b452b..1a82cd93a1d6 100644
--- a/Gulpfile.mjs
+++ b/Gulpfile.mjs
@@ -297,6 +297,8 @@ function buildRollup(packages, targetBrowsers) {
           input,
           external,
           onwarn(warning, warn) {
+            const osifyPath = str => str.split("/").join(path.sep);
+
             if (warning.code === "CIRCULAR_DEPENDENCY") return;
             if (warning.code === "UNUSED_EXTERNAL_IMPORT") {
               warn(warning);
@@ -308,14 +310,15 @@ function buildRollup(packages, targetBrowsers) {
             // We can safely ignore this warning, and let Rollup replace it with undefined.
             if (
               warning.code === "MISSING_EXPORT" &&
-              warning.exporter === "packages/babel-core/src/index.ts" &&
+              warning.exporter ===
+                osifyPath("packages/babel-core/src/index.ts") &&
               warning.missing === "default" &&
               [
                 "@babel/helper-define-polyfill-provider",
                 "babel-plugin-polyfill-corejs2",
                 "babel-plugin-polyfill-corejs3",
                 "babel-plugin-polyfill-regenerator",
-              ].some(pkg => warning.importer.includes(pkg))
+              ].some(pkg => warning.importer.includes(osifyPath(pkg)))
             ) {
               return;
             }