From 1f1d5c1ae6e20ff3ddae19d547e5c25872de2950 Mon Sep 17 00:00:00 2001
From: xuwei-k <6b656e6a69@gmail.com>
Date: Fri, 18 May 2018 11:46:48 +0900
Subject: [PATCH] fix warning

https://github.com/portable-scala/sbt-crossproject/tree/f1a6e1c7c#cross-compiling-scalajs-jvm-and-native

```
build.sbt:20: warning: method crossProjectFromBuilder in trait CrossProjectExtra is deprecated: The built-in cross-project feature of sbt-scalajs is deprecated. Use the separate sbt plugin sbt-crossproject instead: https://github.com/portable-scala/sbt-crossproject
lazy val `scala-parser-combinators` = crossProject.in(file(".")).
                                      ^
```
---
 build.sbt           | 3 ++-
 project/plugins.sbt | 2 ++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/build.sbt b/build.sbt
index ff2bc24b..c69506a6 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,4 +1,5 @@
 import ScalaModulePlugin._
+import sbtcrossproject.crossProject
 
 scalaVersionsByJvm in ThisBuild := {
   val v211 = "2.11.12"
@@ -17,7 +18,7 @@ lazy val root = project.in(file("."))
   .aggregate(`scala-parser-combinatorsJS`, `scala-parser-combinatorsJVM`)
   .settings(disablePublishing)
 
-lazy val `scala-parser-combinators` = crossProject.in(file(".")).
+lazy val `scala-parser-combinators` = crossProject(JSPlatform, JVMPlatform).in(file(".")).
   settings(scalaModuleSettings: _*).
   jvmSettings(scalaModuleSettingsJVM).
   settings(
diff --git a/project/plugins.sbt b/project/plugins.sbt
index 66658960..a52be37f 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,3 +1,5 @@
 addSbtPlugin("org.scala-lang.modules" % "sbt-scala-module" % "1.0.14")
 
 addSbtPlugin("org.scala-js" % "sbt-scalajs" % "0.6.23")
+
+addSbtPlugin("org.portable-scala" % "sbt-scalajs-crossproject" % "0.4.0")