From 9d8a4924fc29054274256ed8a5c01ed90c1f650f Mon Sep 17 00:00:00 2001
From: Dale Bustad <dale@divmain.com>
Date: Wed, 14 Apr 2021 15:28:22 -0700
Subject: [PATCH] Change `hasBabelRc` to `babelrc` to make old loader happy.

---
 packages/next/build/babel/loader/get-config.ts | 4 ++--
 packages/next/build/babel/loader/types.d.ts    | 2 +-
 packages/next/build/webpack-config.ts          | 4 ++--
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/packages/next/build/babel/loader/get-config.ts b/packages/next/build/babel/loader/get-config.ts
index bfb39fce73c4b..a3db3550ce767 100644
--- a/packages/next/build/babel/loader/get-config.ts
+++ b/packages/next/build/babel/loader/get-config.ts
@@ -153,12 +153,12 @@ function getFreshConfig(
     development,
     hasReactRefresh,
     hasJsxRuntime,
-    hasBabelRc,
+    babelrc,
   } = loaderOptions
   const nextPresetItem = createConfigItem(nextBabelPreset, { type: 'preset' })
 
   let options = {
-    babelrc: hasBabelRc,
+    babelrc,
     cloneInputAst: false,
     filename,
     inputSourceMap: inputSourceMap || undefined,
diff --git a/packages/next/build/babel/loader/types.d.ts b/packages/next/build/babel/loader/types.d.ts
index 4417e6de0dfbc..6eec4d0ed412a 100644
--- a/packages/next/build/babel/loader/types.d.ts
+++ b/packages/next/build/babel/loader/types.d.ts
@@ -15,5 +15,5 @@ export interface NextBabelLoaderOptions {
   sourceMaps?: any[]
   overrides: any
   caller: any
-  hasBabelRc: boolean
+  babelrc: boolean
 }
diff --git a/packages/next/build/webpack-config.ts b/packages/next/build/webpack-config.ts
index 9c659f881c994..39376ef9fd297 100644
--- a/packages/next/build/webpack-config.ts
+++ b/packages/next/build/webpack-config.ts
@@ -234,7 +234,7 @@ export default async function getBaseWebpackConfig(
     // fixed in rc.1.
     semver.gte(reactVersion!, '17.0.0-rc.1')
 
-  const hasBabelRc = await ['.babelrc', '.babelrc.json'].reduce(
+  const babelrc = await ['.babelrc', '.babelrc.json'].reduce(
     async (memo: boolean | Promise<boolean>, filename) => {
       return (await memo) || (await fileExists(path.join(dir, filename)))
     },
@@ -250,7 +250,7 @@ export default async function getBaseWebpackConfig(
     babel: {
       loader: babelLoader,
       options: {
-        hasBabelRc,
+        babelrc,
         isServer,
         distDir,
         pagesDir,