1 files changed, 22 insertions, 5 deletions
diff --git a/build.sbt b/build.sbt
index b7d8353..925044b 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,16 +1,33 @@
-lazy val escale = project
+// shadow sbt-scalajs' crossProject and CrossType from Scala.js 0.6.x
+import sbtcrossproject.CrossPlugin.autoImport.{CrossType, crossProject}
+
+lazy val escale = crossProject(JSPlatform, JVMPlatform, NativePlatform)
+  .crossType(CrossType.Full)
   .in(file("."))
   .settings(
-    scalaVersion := "2.12.7",
     libraryDependencies ++= Seq(
       "org.scala-lang" % "scala-reflect" % scalaVersion.value,
-      "org.scala-lang.modules" %% "scala-async" % "0.9.7"
-    )
+      "org.scala-lang.modules" %% "scala-async" % "0.9.7",
+      "com.lihaoyi" %%% "utest" % "0.6.6" % "test"
+    ),
+    testFrameworks += new TestFramework("utest.runner.Framework"),
+    scalaVersion := crossScalaVersions.value.head
+  )
+  .jsSettings(
+    crossScalaVersions := "2.12.6" :: "2.11.12" :: Nil
+  )
+  .jvmSettings(
+    crossScalaVersions := "2.12.7" :: "2.11.12" :: Nil
   )
+  .nativeSettings(
+    crossScalaVersions := "2.11.12" :: Nil,
+    nativeLinkStubs := true
+  )
+
 
 lazy val example = project
   .in(file("example"))
-  .dependsOn(escale)
+  .dependsOn(escale.jvm)
   .settings(
     scalaVersion := "2.12.7"
   )