From 9ecdb4fdee32580069bd7c895c46c5a817191344 Mon Sep 17 00:00:00 2001
From: liuxingbaoyu <30521560+liuxingbaoyu@users.noreply.github.com>
Date: Thu, 14 Apr 2022 01:27:14 +0800
Subject: [PATCH 1/2] fix: build standalone on windows

---
 Gulpfile.mjs | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/Gulpfile.mjs b/Gulpfile.mjs
index 553b544b452b..0f8788afa00a 100644
--- a/Gulpfile.mjs
+++ b/Gulpfile.mjs
@@ -297,6 +297,15 @@ function buildRollup(packages, targetBrowsers) {
           input,
           external,
           onwarn(warning, warn) {
+            function normalizePath(str) {
+              return typeof str == "string"
+                ? str.split(path.sep).join(path.posix.sep)
+                : str;
+            }
+
+            warning.importer = normalizePath(warning.importer);
+            warning.exporter = normalizePath(warning.exporter);
+
             if (warning.code === "CIRCULAR_DEPENDENCY") return;
             if (warning.code === "UNUSED_EXTERNAL_IMPORT") {
               warn(warning);

From 8ae5056ad457f47865092a5cd029465f8951db2b Mon Sep 17 00:00:00 2001
From: liuxingbaoyu <30521560+liuxingbaoyu@users.noreply.github.com>
Date: Thu, 14 Apr 2022 14:14:43 +0800
Subject: [PATCH 2/2] fix

---
 Gulpfile.mjs | 14 ++++----------
 1 file changed, 4 insertions(+), 10 deletions(-)

diff --git a/Gulpfile.mjs b/Gulpfile.mjs
index 0f8788afa00a..1a82cd93a1d6 100644
--- a/Gulpfile.mjs
+++ b/Gulpfile.mjs
@@ -297,14 +297,7 @@ function buildRollup(packages, targetBrowsers) {
           input,
           external,
           onwarn(warning, warn) {
-            function normalizePath(str) {
-              return typeof str == "string"
-                ? str.split(path.sep).join(path.posix.sep)
-                : str;
-            }
-
-            warning.importer = normalizePath(warning.importer);
-            warning.exporter = normalizePath(warning.exporter);
+            const osifyPath = str => str.split("/").join(path.sep);
 
             if (warning.code === "CIRCULAR_DEPENDENCY") return;
             if (warning.code === "UNUSED_EXTERNAL_IMPORT") {
@@ -317,14 +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;
             }