From 62301ced0e736fdc445d830f5dadf377cb65cc6d Mon Sep 17 00:00:00 2001
From: Marcelo Vanzin <vanzin@cloudera.com>
Date: Sat, 9 Jun 2018 10:59:39 -0700
Subject: [PATCH] [SPARK-23732][docs] Fix source links in generated scaladoc.

Apply the suggestion on the bug to fix source links. Tested with
the 2.3.1 release docs.
---
 project/SparkBuild.scala | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/project/SparkBuild.scala b/project/SparkBuild.scala
index 4cb6495a33b6..adc2b6b5d273 100644
--- a/project/SparkBuild.scala
+++ b/project/SparkBuild.scala
@@ -729,7 +729,8 @@ object Unidoc {
 
     scalacOptions in (ScalaUnidoc, unidoc) ++= Seq(
       "-groups", // Group similar methods together based on the @group annotation.
-      "-skip-packages", "org.apache.hadoop"
+      "-skip-packages", "org.apache.hadoop",
+      "-sourcepath", (baseDirectory in ThisBuild).value.getAbsolutePath
     ) ++ (
       // Add links to sources when generating Scaladoc for a non-snapshot release
       if (!isSnapshot.value) {