Port built to Scala Native.

Scala.js 0.6.18 added support for JVM-style main functions which makes
it possible to use the same entry point for the tests on all platforms.

Author: olafurpg

.travis.yml

@@ -1,9 +1,6 @@
 language: scala
-
 sudo: required
-
 dist: trusty
-
 jdk:
   - oraclejdk8
 scala:
@@ -15,16 +12,15 @@ matrix:
   include:
     - scala: 2.10.6
       jdk: openjdk7
-
-# Taken from https://github.com/typelevel/cats/blob/master/.travis.yml
+before_install:
+    - bash bin/travis_setup.sh
 cache:
   directories:
   - $HOME/.sbt/0.13/dependency
   - $HOME/.sbt/boot/scala*
   - $HOME/.sbt/launchers
   - $HOME/.ivy2/cache
   - $HOME/.nvm
-
 before_cache:
   - du -h -d 1 $HOME/.ivy2/cache
   - du -h -d 2 $HOME/.sbt/

bin/travis_setup.sh

@@ -0,0 +1,42 @@
+#!/usr/bin/env bash
+# Original script from https://github.com/scala-native/scala-native/blob/c4eac0707bebc08f4979a0d0eaed16427b734171/bin/travis_setup.sh
+
+# Enable strict mode and fail the script on non-zero exit code,
+# unresolved variable or pipe failure.
+set -euo pipefail
+IFS=$'\n\t'
+
+if [ "$(uname)" == "Darwin" ]; then
+
+    brew update
+    brew install sbt
+    brew install bdw-gc
+    brew link bdw-gc
+    brew install jq
+    brew install re2
+    brew install llvm@4
+    export PATH="/usr/local/opt/llvm@4/bin:$PATH"
+
+else
+
+    # Install LLVM/Clang, Boehm GC, libunwind
+    sudo add-apt-repository --yes ppa:ubuntu-toolchain-r/test
+    sudo apt-get -qq update
+    sudo apt-get install -y -qq \
+      clang++-3.8 \
+      libgc-dev \
+      libunwind8-dev
+
+    # Install re2
+    # Starting from Ubuntu 16.04 LTS, it'll be available as http://packages.ubuntu.com/xenial/libre2-dev
+    sudo apt-get install -y make
+    export CXX=clang++-3.8
+    git clone https://code.googlesource.com/re2
+    pushd re2
+    git checkout 2017-03-01
+    make -j4 test
+    sudo make install prefix=/usr
+    make testinstall prefix=/usr
+    popd
+
+fi

build.sbt

@@ -1,11 +1,16 @@
+import sbtcrossproject.{crossProject, CrossType}
 import OsgiKeys._
 
+val scala210 = "2.10.6"
+val scala211 = "2.11.11"
+val scala212 = "2.12.2"
+val scala213 = "2.13.0-M1"
 val baseSettings = Seq(
   organization := "com.lihaoyi",
   name := "sourcecode",
   version := "0.1.4",
-  scalaVersion := "2.11.11",
-  crossScalaVersions := Seq("2.10.6", "2.11.11", "2.12.2", "2.13.0-M1"),
+  scalaVersion := scala211,
+  crossScalaVersions := Seq(scala210, scala211, scala212, scala213),
   scmInfo := Some(ScmInfo(
     browseUrl = url("https://github.com/lihaoyi/sourcecode"),
     connection = "scm:git:git@github.com:lihaoyi/sourcecode.git"
@@ -33,7 +38,7 @@ def macroDependencies(version: String) =
     else
       Seq())
 
-lazy val sourcecode = crossProject
+lazy val sourcecode = crossProject(JSPlatform, JVMPlatform, NativePlatform)
   .settings(baseSettings)
   .settings(
     libraryDependencies ++= macroDependencies(scalaVersion.value),
@@ -55,6 +60,13 @@ lazy val sourcecode = crossProject
     privatePackage := Seq(),
     dynamicImportPackage := Seq("*")
   )
+  .jsSettings(
+    scalaJSUseMainModuleInitializer in Test := true // use JVM-style main.
+  )
+  .nativeSettings(
+    crossScalaVersions := Seq(scala211)
+  )
 
 lazy val js = sourcecode.js
 lazy val jvm = sourcecode.jvm
+lazy val native = sourcecode.native

project/build.sbt

@@ -1,2 +1,5 @@
-addSbtPlugin("org.scala-js" % "sbt-scalajs" % "0.6.16")
+addSbtPlugin("org.scala-js" % "sbt-scalajs" % "0.6.18")
 addSbtPlugin("com.typesafe.sbt" % "sbt-osgi" % "0.8.0")
+addSbtPlugin("org.scala-native" % "sbt-crossproject" % "0.2.0")
+addSbtPlugin("org.scala-native" % "sbt-scalajs-crossproject" % "0.2.0")
+addSbtPlugin("org.scala-native" % "sbt-scala-native" % "0.3.1")