From 3de625ef8ec13ec48fea1eef10b18ce035ec306e Mon Sep 17 00:00:00 2001
From: Steven Vachon <contact@svachon.com>
Date: Sat, 22 Feb 2020 18:54:02 -0500
Subject: [PATCH] @grafana/toolkit: completed support for source maps in plugin
 builds (#22379)

---
 packages/grafana-toolkit/src/config/webpack.plugin.config.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/packages/grafana-toolkit/src/config/webpack.plugin.config.ts b/packages/grafana-toolkit/src/config/webpack.plugin.config.ts
index 570b380a231..9d8602dd948 100644
--- a/packages/grafana-toolkit/src/config/webpack.plugin.config.ts
+++ b/packages/grafana-toolkit/src/config/webpack.plugin.config.ts
@@ -129,7 +129,7 @@ const getBaseWebpackConfig: WebpackConfigurationGetter = async options => {
   const optimization: { [key: string]: any } = {};
 
   if (options.production) {
-    optimization.minimizer = [new TerserPlugin(), new OptimizeCssAssetsPlugin()];
+    optimization.minimizer = [new TerserPlugin({ sourceMap: true }), new OptimizeCssAssetsPlugin()];
   } else if (options.watch) {
     plugins.push(new HtmlWebpackPlugin());
   }
@@ -198,6 +198,7 @@ const getBaseWebpackConfig: WebpackConfigurationGetter = async options => {
               options: {
                 presets: [['@babel/preset-env', { modules: false }]],
                 plugins: ['angularjs-annotate'],
+                sourceMaps: true,
               },
             },
             {
@@ -215,6 +216,7 @@ const getBaseWebpackConfig: WebpackConfigurationGetter = async options => {
               options: {
                 presets: [['@babel/preset-env', { modules: false }]],
                 plugins: ['angularjs-annotate'],
+                sourceMaps: true,
               },
             },
           ],