From e2c18e6338c3106c086911f294af11d471461862 Mon Sep 17 00:00:00 2001
From: "Michael Bradley, Jr" <michaelsbradleyjr@gmail.com>
Date: Mon, 1 Oct 2018 18:35:30 -0500
Subject: [PATCH] default webpack-overrides.js

---
 lib/pipeline/webpack-overrides.js | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 lib/pipeline/webpack-overrides.js

diff --git a/lib/pipeline/webpack-overrides.js b/lib/pipeline/webpack-overrides.js
new file mode 100644
index 00000000..de4fa62a
--- /dev/null
+++ b/lib/pipeline/webpack-overrides.js
@@ -0,0 +1,29 @@
+/**
+ * This source code was adapted from:
+ * https://github.com/facebook/create-react-app/blob/72d4ab02922c54b80126da2e132f60fdbdc2f6b3/packages/babel-preset-react-app/webpack-overrides.js
+ *
+ * Copyright (c) 2015-present, Facebook, Inc.
+ *
+ * The MIT license for this code may be found on GitHub:
+ * https://github.com/facebook/create-react-app/blob/72d4ab02922c54b80126da2e132f60fdbdc2f6b3/LICENSE
+ */
+
+const crypto = require('crypto');
+const macroCheck = new RegExp('[./]macro');
+
+module.exports = function () {
+  return {
+    config(config, {source}) {
+      // don't cache babel macros
+      // https://github.com/babel/babel/issues/8497
+      if (macroCheck.test(source)) {
+        return Object.assign({}, config.options, {
+          caller: Object.assign({}, config.options.caller, {
+            macroInvalidationToken: crypto.randomBytes(32).toString('hex')
+          })
+        });
+      }
+      return config.options;
+    }
+  };
+};