GitHub user easel opened a pull request:
https://github.com/apache/spark/pull/20042
[SPARK-22855][BUILD] Add -no-java-comments to sbt docs/scalacOptions
Prevents Scala 2.12 scaladoc from blowing up attempting to parse java
comments.
## What changes were proposed in this pull request?
Adds -no-java-comments to docs/scalacOptions under Scala 2.12. Also
moves scaladoc configs out of the TestSettings and into the standard
sharedSettings
section in SparkBuild.scala.
## How was this patch tested?
SBT_OPTS=-Dscala-2.12 sbt
++2.12.4
tags/publishLocal
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/easel/spark scaladoc-212
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/20042.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #20042
----
commit f944dfb4f084ccbd9c7297c8ab98af09446eb1b1
Author: Erik LaBianca <erik.labianca@...>
Date: 2017-12-21T02:55:28Z
[SPARK-22855][BUILD] Add -no-java-comments to sbt docs/scalacOptions on
scala 2.12
Prevents Scala 2.12 scaladoc from blowing up attempting to parse java
comments. Also
moves scaladoc configs out of the TestSettings and into the standard
sharedSettings
section in SparkBuild.scala.
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