From 5c7faea2052344c1186a14b15269017d4b676aab Mon Sep 17 00:00:00 2001
From: Jakob Odersky <jakob@odersky.com>
Date: Sun, 29 Apr 2018 18:00:04 -0700
Subject: Build for ScalaJS and Scala Native

---
 build.sbt           | 36 +++++++++++++++++++++++++++++++-----
 project/plugins.sbt |  5 +++++
 2 files changed, 36 insertions(+), 5 deletions(-)

diff --git a/build.sbt b/build.sbt
index 423d09a..fe7afad 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,6 +1,32 @@
-scalaVersion := "2.12.5"
+// shadow sbt-scalajs' crossProject and CrossType until Scala.js 1.0.0 is released
+import sbtcrossproject.{crossProject, CrossType}
 
-libraryDependencies ++= Seq(
-  "com.lihaoyi" %% "utest" % "0.6.3" % "test"
-)
-testFrameworks += new TestFramework("utest.runner.Framework")
+lazy val commando = crossProject(JSPlatform, JVMPlatform, NativePlatform)
+  .withoutSuffixFor(JVMPlatform)
+  .crossType(CrossType.Pure)
+  .in(file("."))
+  .settings(
+    scalacOptions ++= Seq(
+    "-deprecation",
+    "-feature"
+    ),
+    libraryDependencies ++= Seq(
+      "com.lihaoyi" %%% "utest" % "0.6.3" % "test"
+    ),
+    testFrameworks += new TestFramework("utest.runner.Framework"),
+    scalaVersion := crossScalaVersions.value.head
+  )
+  .jsSettings(
+    crossScalaVersions := "2.11.12" :: Nil
+  )
+  .jvmSettings(
+    crossScalaVersions := "2.12.5" :: "2.11.12" :: Nil
+  )
+  .nativeSettings(
+    crossScalaVersions := "2.11.12" :: Nil,
+    nativeLinkStubs := true
+  )
+
+lazy val commandoJS = commando.js
+lazy val commandoJVM = commando.jvm
+lazy val commandoNative = commando.native
diff --git a/project/plugins.sbt b/project/plugins.sbt
index f86e373..8725466 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1 +1,6 @@
 addSbtPlugin("com.geirsson" % "sbt-scalafmt" % "1.5.1")
+
+addSbtPlugin("org.portable-scala" % "sbt-scalajs-crossproject"      % "0.4.0")
+addSbtPlugin("org.portable-scala" % "sbt-scala-native-crossproject" % "0.4.0")
+addSbtPlugin("org.scala-js"       % "sbt-scalajs"                   % "0.6.22")
+addSbtPlugin("org.scala-native"   % "sbt-scala-native"              % "0.3.7")
-- 
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