default webpack-overrides.js

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;
+    }
+  };
+};