From c636daf6c2b55d2d26df2c59ecb921a3d8eb1ac8 Mon Sep 17 00:00:00 2001
From: Job <Manduro@users.noreply.github.com>
Date: Wed, 22 Nov 2017 11:11:02 +0100
Subject: [PATCH] fix(@angular/cli): pass sourceMap to postcss

This is required per https://github.com/postcss/postcss-loader#sourcemap

Closes #8588
---
 packages/@angular/cli/models/webpack-configs/styles.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/packages/@angular/cli/models/webpack-configs/styles.ts b/packages/@angular/cli/models/webpack-configs/styles.ts
index da05db9796c1..122be05274a3 100644
--- a/packages/@angular/cli/models/webpack-configs/styles.ts
+++ b/packages/@angular/cli/models/webpack-configs/styles.ts
@@ -177,7 +177,8 @@ export function getStylesConfig(wco: WebpackConfigOptions) {
       options: {
         // A non-function property is required to workaround a webpack option handling bug
         ident: 'postcss',
-        plugins: postcssPluginCreator
+        plugins: postcssPluginCreator,
+        sourceMap: cssSourceMap
       }
     }
   ];