file-loader

packages/next/build/webpack/config/blocks/css/index.ts

@@ -283,7 +283,7 @@ export const css = curry(async function css(
             use: {
               // `file-loader` always emits a URL reference, where `url-loader`
               // might inline the asset as a data URI
-              loader: require.resolve('file-loader'),
+              loader: require.resolve('next/dist/compiled/file-loader'),
               options: {
                 // Hash the file for immutable cacheability
                 name: 'static/media/[name].[hash].[ext]',

packages/next/package.json

@@ -81,7 +81,6 @@
     "browserslist": "4.8.3",
     "css-loader": "3.3.0",
     "cssnano-simple": "1.0.0",
-    "file-loader": "4.2.0",
     "fork-ts-checker-webpack-plugin": "3.1.1",
     "ignore-loader": "0.1.2",
     "jest-worker": "24.9.0",
@@ -167,6 +166,7 @@
     "dotenv-expand": "5.1.0",
     "escape-string-regexp": "2.0.0",
     "etag": "1.8.1",
+    "file-loader": "4.2.0",
     "finally-polyfill": "0.1.0",
     "find-up": "4.0.0",
     "fresh": "0.5.2",

packages/next/taskfile.js

@@ -214,6 +214,14 @@ export async function ncc_etag(task, opts) {
     .target('dist/compiled/etag')
 }
 // eslint-disable-next-line camelcase
+externals['file-loader'] = 'next/dist/compiled/file-loader'
+export async function ncc_file_loader(task, opts) {
+  await task
+    .source(opts.src || relative(__dirname, require.resolve('file-loader')))
+    .ncc({ packageName: 'file-loader', externals })
+    .target('dist/compiled/file-loader')
+}
+// eslint-disable-next-line camelcase
 externals['find-up'] = 'next/dist/compiled/find-up'
 export async function ncc_find_up(task, opts) {
   await task
@@ -475,6 +483,7 @@ export async function precompile(task) {
     'ncc_dotenv_expand',
     'ncc_escape_string_regexp',
     'ncc_etag',
+    'ncc_file_loader',
     'ncc_find_up',
     'ncc_fresh',
     'ncc_gzip_size',