pekko/project/AkkaBuild.scala

/**
 *  Copyright (C) 2009-2012 Typesafe Inc. <http://www.typesafe.com>
 */

package akka

import sbt._
import sbt.Keys._
import com.typesafe.sbt.SbtMultiJvm
import com.typesafe.sbt.SbtMultiJvm.MultiJvmKeys.{ MultiJvm, extraOptions, jvmOptions, scalatestOptions, multiNodeExecuteTests, multiNodeJavaName, multiNodeHostsFileName, multiNodeTargetDirName }
import com.typesafe.sbt.SbtScalariform
import com.typesafe.sbt.SbtScalariform.ScalariformKeys
import com.typesafe.sbtosgi.OsgiPlugin.{ OsgiKeys, osgiSettings }
import com.typesafe.tools.mima.plugin.MimaPlugin.mimaDefaultSettings
import com.typesafe.tools.mima.plugin.MimaKeys.previousArtifact
import com.typesafe.sbt.SbtSite.site
import com.typesafe.sbt.site.SphinxSupport
import com.typesafe.sbt.site.SphinxSupport.{ enableOutput, generatePdf, sphinxInputs, sphinxPackages, Sphinx }
import com.typesafe.sbt.preprocess.Preprocess.{ preprocess, preprocessExts, preprocessVars, simplePreprocess }
import ls.Plugin.{ lsSettings, LsKeys }
import java.lang.Boolean.getBoolean
import sbt.Tests
import LsKeys.{ lsync, docsUrl => lsDocsUrl, tags => lsTags }

object AkkaBuild extends Build {
  System.setProperty("akka.mode", "test") // Is there better place for this?
  val enableMiMa = false

  lazy val buildSettings = Seq(
    organization := "com.typesafe.akka",
    version      := "2.1-SNAPSHOT",
    scalaVersion := System.getProperty("akka.scalaVersion", "2.10.0-RC1")
  )

  lazy val akka = Project(
    id = "akka",
    base = file("."),
    settings = parentSettings ++ Release.settings ++ Unidoc.settings ++ Publish.versionSettings ++
      SphinxSupport.settings ++ Dist.settings ++ mimaSettings ++ Seq(
      testMailbox in GlobalScope := System.getProperty("akka.testMailbox", "false").toBoolean,
      parallelExecution in GlobalScope := System.getProperty("akka.parallelExecution", "false").toBoolean,
      Publish.defaultPublishTo in ThisBuild <<= crossTarget / "repository",
      Unidoc.unidocExclude := Seq(samples.id),
      Dist.distExclude := Seq(actorTests.id, akkaSbtPlugin.id, docs.id, samples.id),
      initialCommands in ThisBuild :=
        """|import language.postfixOps
           |import akka.actor._
           |import ActorDSL._
           |import scala.concurrent._
           |import com.typesafe.config.ConfigFactory
           |import scala.concurrent.duration._
           |import akka.util.Timeout
           |val config = ConfigFactory.parseString("akka.stdout-loglevel=INFO,akka.loglevel=DEBUG")
           |val remoteConfig = ConfigFactory.parseString("akka.remote.netty{port=0,use-dispatcher-for-io=akka.actor.default-dispatcher,execution-pool-size=0},akka.actor.provider=akka.remote.RemoteActorRefProvider").withFallback(config)
           |var system: ActorSystem = null
           |implicit def _system = system
           |def startSystem(remoting: Boolean = false) { system = ActorSystem("repl", if(remoting) remoteConfig else config); println("don’t forget to system.shutdown()!") }
           |implicit def ec = system.dispatcher
           |implicit val timeout = Timeout(5 seconds)
           |""".stripMargin,
      initialCommands in Test in ThisBuild += "import akka.testkit._",
      // generate online version of docs
      sphinxInputs in Sphinx <<= sphinxInputs in Sphinx in LocalProject(docs.id) map { inputs => inputs.copy(tags = inputs.tags :+ "online") },
      // don't regenerate the pdf, just reuse the akka-docs version
      generatePdf in Sphinx <<= generatePdf in Sphinx in LocalProject(docs.id) map identity

    ),
    aggregate = Seq(actor, testkit, actorTests, dataflow, remote, remoteTests, camel, cluster, slf4j, agent, transactor, mailboxes, zeroMQ, kernel, akkaSbtPlugin, osgi, osgiAries, docs, contrib, samples)
  )

  lazy val actor = Project(
    id = "akka-actor",
    base = file("akka-actor"),
    settings = defaultSettings ++ OSGi.actor ++ Seq(
      autoCompilerPlugins := true,
      // to fix scaladoc generation
      fullClasspath in doc in Compile <<= fullClasspath in Compile,
      libraryDependencies ++= Dependencies.actor,
      previousArtifact := akkaPreviousArtifact("akka-actor")
    )
  )

  def cpsPlugin = Seq(
    libraryDependencies <+= scalaVersion { v => compilerPlugin("org.scala-lang.plugins" % "continuations" % v) },
    scalacOptions += "-P:continuations:enable"
  )

  lazy val dataflow = Project(
    id = "akka-dataflow",
    base = file("akka-dataflow"),
    dependencies = Seq(actor, testkit % "test->test"),
    settings = defaultSettings ++ OSGi.dataflow ++ cpsPlugin
  )

  lazy val testkit = Project(
    id = "akka-testkit",
    base = file("akka-testkit"),
    dependencies = Seq(actor),
    settings = defaultSettings ++ Seq(
      libraryDependencies ++= Dependencies.testkit,
      initialCommands += "import akka.testkit._",
      previousArtifact := akkaPreviousArtifact("akka-testkit")
    )
  )

  lazy val actorTests = Project(
    id = "akka-actor-tests",
    base = file("akka-actor-tests"),
    dependencies = Seq(testkit % "compile;test->test"),
    settings = defaultSettings ++ Seq(
      autoCompilerPlugins := true,
      libraryDependencies ++= Dependencies.actorTests
    )
  )

  lazy val remote = Project(
    id = "akka-remote",
    base = file("akka-remote"),
    dependencies = Seq(actor, actorTests % "test->test", testkit % "test->test"),
    settings = defaultSettings ++ OSGi.remote ++ Seq(
      libraryDependencies ++= Dependencies.remote,
      // disable parallel tests
      parallelExecution in Test := false
    )
  )

  lazy val remoteTests = Project(
    id = "akka-remote-tests-experimental",
    base = file("akka-remote-tests"),
    dependencies = Seq(remote, actorTests % "test->test", testkit),
    settings = defaultSettings ++ multiJvmSettings ++ experimentalSettings ++ Seq(
      libraryDependencies ++= Dependencies.remoteTests,
      // disable parallel tests
      parallelExecution in Test := false,
      extraOptions in MultiJvm <<= (sourceDirectory in MultiJvm) { src =>
        (name: String) => (src ** (name + ".conf")).get.headOption.map("-Dakka.config=" + _.absolutePath).toSeq
      },
      scalatestOptions in MultiJvm := defaultMultiJvmScalatestOptions,
      previousArtifact := akkaPreviousArtifact("akka-remote")
    )
  ) configs (MultiJvm)

  lazy val cluster = Project(
    id = "akka-cluster-experimental",
    base = file("akka-cluster"),
    dependencies = Seq(remote, remoteTests % "test->test" , testkit % "test->test"),
    settings = defaultSettings ++ multiJvmSettings ++ OSGi.cluster ++ experimentalSettings ++ Seq(
      libraryDependencies ++= Dependencies.cluster,
      // disable parallel tests
      parallelExecution in Test := false,
      extraOptions in MultiJvm <<= (sourceDirectory in MultiJvm) { src =>
        (name: String) => (src ** (name + ".conf")).get.headOption.map("-Dakka.config=" + _.absolutePath).toSeq
      },
      scalatestOptions in MultiJvm := defaultMultiJvmScalatestOptions,
      previousArtifact := akkaPreviousArtifact("akka-remote")
    )
  ) configs (MultiJvm)

  lazy val slf4j = Project(
    id = "akka-slf4j",
    base = file("akka-slf4j"),
    dependencies = Seq(actor, testkit % "test->test"),
    settings = defaultSettings ++ OSGi.slf4j ++ Seq(
      libraryDependencies ++= Dependencies.slf4j
    )
  )

  lazy val agent = Project(
    id = "akka-agent",
    base = file("akka-agent"),
    dependencies = Seq(actor, testkit % "test->test"),
    settings = defaultSettings ++ OSGi.agent ++ Seq(
      libraryDependencies ++= Dependencies.agent,
      previousArtifact := akkaPreviousArtifact("akka-agent")
    )
  )

  lazy val transactor = Project(
    id = "akka-transactor",
    base = file("akka-transactor"),
    dependencies = Seq(actor, testkit % "test->test"),
    settings = defaultSettings ++ OSGi.transactor ++ Seq(
      libraryDependencies ++= Dependencies.transactor,
      previousArtifact := akkaPreviousArtifact("akka-transactor")
    )
  )

  val testMailbox = SettingKey[Boolean]("test-mailbox")

  lazy val mailboxes = Project(
    id = "akka-durable-mailboxes",
    base = file("akka-durable-mailboxes"),
    settings = parentSettings,
    aggregate = Seq(mailboxesCommon, fileMailbox)
  )

  lazy val mailboxesCommon = Project(
    id = "akka-mailboxes-common",
    base = file("akka-durable-mailboxes/akka-mailboxes-common"),
    dependencies = Seq(remote, testkit % "compile;test->test"),
    settings = defaultSettings ++ OSGi.mailboxesCommon ++ Seq(
      libraryDependencies ++= Dependencies.mailboxes,
      previousArtifact := akkaPreviousArtifact("akka-mailboxes-common"),
      publishArtifact in Test := true
    )
  )

  lazy val fileMailbox = Project(
    id = "akka-file-mailbox",
    base = file("akka-durable-mailboxes/akka-file-mailbox"),
    dependencies = Seq(mailboxesCommon % "compile;test->test", testkit % "test"),
    settings = defaultSettings ++ OSGi.fileMailbox ++ Seq(
      libraryDependencies ++= Dependencies.fileMailbox,
      previousArtifact := akkaPreviousArtifact("akka-file-mailbox")
    )
  )

  lazy val zeroMQ = Project(
    id = "akka-zeromq",
    base = file("akka-zeromq"),
    dependencies = Seq(actor, testkit % "test;test->test"),
    settings = defaultSettings ++ OSGi.zeroMQ ++ Seq(
      libraryDependencies ++= Dependencies.zeroMQ,
      previousArtifact := akkaPreviousArtifact("akka-zeromq")
    )
  )

  lazy val kernel = Project(
    id = "akka-kernel",
    base = file("akka-kernel"),
    dependencies = Seq(actor, testkit % "test->test"),
    settings = defaultSettings ++ Seq(
      libraryDependencies ++= Dependencies.kernel,
      previousArtifact := akkaPreviousArtifact("akka-kernel")
    )
  )

  lazy val camel = Project(
     id = "akka-camel",
     base = file("akka-camel"),
     dependencies = Seq(actor, slf4j, testkit % "test->test"),
     settings = defaultSettings ++ OSGi.camel ++ Seq(
       libraryDependencies ++= Dependencies.camel
     )
  )

  lazy val osgi = Project(
    id = "akka-osgi",
    base = file("akka-osgi"),
    dependencies = Seq(actor),
    settings = defaultSettings ++ OSGi.osgi ++ Seq(
      libraryDependencies ++= Dependencies.osgi,
      parallelExecution in Test := false
    )
  )

  lazy val osgiAries = Project(
    id = "akka-osgi-aries",
    base = file("akka-osgi-aries"),
    dependencies = Seq(osgi % "compile;test->test"),
    settings = defaultSettings ++ OSGi.osgiAries ++ Seq(
      libraryDependencies ++= Dependencies.osgiAries,
      parallelExecution in Test := false
    )
  )

  lazy val akkaSbtPlugin = Project(
    id = "akka-sbt-plugin",
    base = file("akka-sbt-plugin"),
    settings = defaultSettings ++ Seq(
      sbtPlugin := true,
      publishMavenStyle := false, // SBT Plugins should be published as Ivy
      publishTo <<= Publish.akkaPluginPublishTo,
      scalacOptions in Compile := Seq("-encoding", "UTF-8", "-deprecation", "-unchecked"),
      scalaVersion := "2.9.1",
      scalaBinaryVersion <<= scalaVersion
    )
  )

  lazy val samples = Project(
    id = "akka-samples",
    base = file("akka-samples"),
    settings = parentSettings,
    aggregate = Seq(camelSample, fsmSample, helloSample, helloKernelSample, remoteSample, clusterSample, multiNodeSample)
  )

  lazy val camelSample = Project(
    id = "akka-sample-camel",
    base = file("akka-samples/akka-sample-camel"),
    dependencies = Seq(actor, camel),
    settings = sampleSettings ++ Seq(libraryDependencies ++= Dependencies.camelSample)
  )

  lazy val fsmSample = Project(
    id = "akka-sample-fsm",
    base = file("akka-samples/akka-sample-fsm"),
    dependencies = Seq(actor),
    settings = sampleSettings
  )

  lazy val helloSample = Project(
    id = "akka-sample-hello",
    base = file("akka-samples/akka-sample-hello"),
    dependencies = Seq(actor),
    settings = sampleSettings
  )

  lazy val helloKernelSample = Project(
    id = "akka-sample-hello-kernel",
    base = file("akka-samples/akka-sample-hello-kernel"),
    dependencies = Seq(kernel),
    settings = sampleSettings
  )

  lazy val remoteSample = Project(
    id = "akka-sample-remote",
    base = file("akka-samples/akka-sample-remote"),
    dependencies = Seq(actor, remote, kernel),
    settings = sampleSettings
  )

  lazy val clusterSample = Project(
    id = "akka-sample-cluster-experimental",
    base = file("akka-samples/akka-sample-cluster"),
    dependencies = Seq(cluster, remoteTests % "test", testkit % "test"),
    settings = sampleSettings ++ multiJvmSettings ++ experimentalSettings ++ Seq(
      libraryDependencies ++= Dependencies.clusterSample,
      // disable parallel tests
      parallelExecution in Test := false,
      extraOptions in MultiJvm <<= (sourceDirectory in MultiJvm) { src =>
        (name: String) => (src ** (name + ".conf")).get.headOption.map("-Dakka.config=" + _.absolutePath).toSeq
      }
    )
  ) configs (MultiJvm)

  lazy val multiNodeSample = Project(
    id = "akka-sample-multi-node-experimental",
    base = file("akka-samples/akka-sample-multi-node"),
    dependencies = Seq(remoteTests % "test", testkit % "test"),
    settings = sampleSettings ++ multiJvmSettings ++ experimentalSettings ++ Seq(
      libraryDependencies ++= Dependencies.multiNodeSample,
      // disable parallel tests
      parallelExecution in Test := false,
      extraOptions in MultiJvm <<= (sourceDirectory in MultiJvm) { src =>
        (name: String) => (src ** (name + ".conf")).get.headOption.map("-Dakka.config=" + _.absolutePath).toSeq
      }
    )
  ) configs (MultiJvm)

  lazy val docs = Project(
    id = "akka-docs",
    base = file("akka-docs"),
    dependencies = Seq(actor, testkit % "test->test", mailboxesCommon % "compile;test->test",
      remote, cluster, slf4j, agent, dataflow, transactor, fileMailbox, zeroMQ, camel, osgi, osgiAries),
    settings = defaultSettings ++ site.settings ++ site.sphinxSupport() ++ site.publishSite ++ sphinxPreprocessing ++ cpsPlugin ++ Seq(
      sourceDirectory in Sphinx <<= baseDirectory / "rst",
      sphinxPackages in Sphinx <+= baseDirectory { _ / "_sphinx" / "pygments" },
      // copy akka-contrib/docs into our rst_preprocess/contrib (and apply substitutions)
      preprocess in Sphinx <<= (preprocess in Sphinx,
                                baseDirectory in contrib,
                                target in preprocess in Sphinx,
                                cacheDirectory,
                                preprocessExts in Sphinx,
                                preprocessVars in Sphinx,
                                streams) map { (orig, src, target, cacheDir, exts, vars, s) =>
        val contribSrc = Map("contribSrc" -> "../../../akka-contrib")
        simplePreprocess(src / "docs", target / "contrib", cacheDir / "sphinx" / "preprocessed-contrib", exts, vars ++ contribSrc, s.log)
        orig
      },
      enableOutput in generatePdf in Sphinx := true,
      unmanagedSourceDirectories in Test <<= sourceDirectory in Sphinx apply { _ ** "code" get },
      libraryDependencies ++= Dependencies.docs,
      unmanagedSourceDirectories in ScalariformKeys.format in Test <<= unmanagedSourceDirectories in Test,
      testOptions += Tests.Argument(TestFrameworks.JUnit, "-v")
    )
  )

  lazy val contrib = Project(
    id = "akka-contrib",
    base = file("akka-contrib"),
    dependencies = Seq(remote, remoteTests % "compile;test->test"),
    settings = defaultSettings ++ multiJvmSettings ++ Seq(
      libraryDependencies ++= Dependencies.contrib,
      testOptions += Tests.Argument(TestFrameworks.JUnit, "-v"),
      description := """|
                        |This subproject provides a home to modules contributed by external
                        |developers which may or may not move into the officially supported code
                        |base over time. A module in this subproject doesn't have to obey the rule
                        |of staying binary compatible between minor releases. Breaking API changes
                        |may be introduced in minor releases without notice as we refine and
                        |simplify based on your feedback. A module may be dropped in any release
                        |without prior deprecation. The Typesafe subscription does not cover
                        |support for these modules.
                        |""".stripMargin
    )
  ) configs (MultiJvm)

  // Settings

  override lazy val settings =
    super.settings ++
    buildSettings ++
    Seq(
      shellPrompt := { s => Project.extract(s).currentProject.id + " > " },
      resolvers <<= (resolvers, scalaVersion) apply {
        case (res, "2.10.0-SNAPSHOT") =>
          res :+ ("Sonatype Snapshot Repo" at "https://oss.sonatype.org/content/repositories/snapshots/")
        case (res, _) =>
          res
      }
    )

  lazy val baseSettings = Defaults.defaultSettings ++ Publish.settings

  lazy val parentSettings = baseSettings ++ Seq(
    publishArtifact in Compile := false
  )

  lazy val sampleSettings = defaultSettings ++ Seq(
    publishArtifact in Compile := false
  )

  lazy val experimentalSettings = Seq(
    description := """|This module of Akka is marked as
                      |experimental, which means that it is in early
                      |access mode, which also means that it is not covered
                      |by commercial support. An experimental module doesn't
                      |have to obey the rule of staying binary compatible
                      |between minor releases. Breaking API changes may be
                      |introduced in minor releases without notice as we
                      |refine and simplify based on your feedback. An
                      |experimental module may be dropped in major releases
                      |without prior deprecation.
                      |""".stripMargin
  )

  val excludeTestNames = SettingKey[Seq[String]]("exclude-test-names")
  val excludeTestTags = SettingKey[Set[String]]("exclude-test-tags")
  val onlyTestTags = SettingKey[Set[String]]("only-test-tags")

  lazy val defaultMultiJvmOptions: Seq[String] = {
    import scala.collection.JavaConverters._
    val akkaProperties = System.getProperties.propertyNames.asScala.toList.collect {
      case key: String if key.startsWith("multinode.") => "-D" + key + "=" + System.getProperty(key)
      case key: String if key.startsWith("akka.") => "-D" + key + "=" + System.getProperty(key)
    }
    akkaProperties ::: (if (getBoolean("sbt.log.noformat")) List("-Dakka.test.nocolor=true") else Nil)
  }

  // for excluding tests by name use system property: -Dakka.test.names.exclude=TimingSpec
  // not supported by multi-jvm tests
  lazy val useExcludeTestNames: Seq[String] = systemPropertyAsSeq("akka.test.names.exclude")

  // for excluding tests by tag use system property: -Dakka.test.tags.exclude=<tag name>
  // note that it will not be used if you specify -Dakka.test.tags.only
  lazy val useExcludeTestTags: Set[String] = {
    if (useOnlyTestTags.isEmpty) systemPropertyAsSeq("akka.test.tags.exclude").toSet
    else Set.empty
  }

  // for running only tests by tag use system property: -Dakka.test.tags.only=<tag name>
  lazy val useOnlyTestTags: Set[String] = systemPropertyAsSeq("akka.test.tags.only").toSet

  def executeMultiJvmTests: Boolean = {
    useOnlyTestTags.contains("long-running") || !useExcludeTestTags.contains("long-running")
  }

  def systemPropertyAsSeq(name: String): Seq[String] = {
    val prop = System.getProperty(name, "")
    if (prop.isEmpty) Seq.empty else prop.split(",").toSeq
  }

  val multiNodeEnabled = java.lang.Boolean.getBoolean("akka.test.multi-node")

  lazy val defaultMultiJvmScalatestOptions: Seq[String] = {
    val excludeTags = useExcludeTestTags.toSeq
    Seq("-C", "org.scalatest.akka.QuietReporter") ++
    (if (excludeTags.isEmpty) Seq.empty else Seq("-l", if (multiNodeEnabled) excludeTags.mkString("\"", " ", "\"") else excludeTags.mkString(" "))) ++
    (if (useOnlyTestTags.isEmpty) Seq.empty else Seq("-n", if (multiNodeEnabled) useOnlyTestTags.mkString("\"", " ", "\"") else useOnlyTestTags.mkString(" ")))
  }

  lazy val defaultSettings = baseSettings ++ formatSettings ++ mimaSettings ++ lsSettings ++ Seq(
    // compile options
    scalacOptions in Compile ++= Seq("-encoding", "UTF-8", "-target:jvm-1.6", "-deprecation", "-feature", "-unchecked", "-Xlog-reflective-calls", "-Ywarn-adapted-args"),
    javacOptions in Compile ++= Seq("-source", "1.6", "-target", "1.6", "-Xlint:unchecked", "-Xlint:deprecation"),

    crossVersion := CrossVersion.full,

    ivyLoggingLevel in ThisBuild := UpdateLogging.Quiet,

    description in lsync := "Akka is the platform for the next generation of event-driven, scalable and fault-tolerant architectures on the JVM.",
    homepage in lsync := Some(url("http://akka.io")),
    lsTags in lsync := Seq("actors", "stm", "concurrency", "distributed", "fault-tolerance", "scala", "java", "futures", "dataflow", "remoting"),
    lsDocsUrl in lsync := Some(url("http://akka.io/docs")),
    licenses in lsync := Seq(("Apache 2", url("http://www.apache.org/licenses/LICENSE-2.0.html"))),
    externalResolvers in lsync := Seq("Typesafe Releases" at "http://repo.typesafe.com/typesafe/releases"),

    /**
     * Test settings
     */

    parallelExecution in Test := System.getProperty("akka.parallelExecution", "false").toBoolean,
    logBuffered in Test := System.getProperty("akka.logBufferedTests", "false").toBoolean,

    excludeTestNames := useExcludeTestNames,
    excludeTestTags := useExcludeTestTags,
    onlyTestTags := useOnlyTestTags,

    // add filters for tests excluded by name
    testOptions in Test <++= excludeTestNames map { _.map(exclude => Tests.Filter(test => !test.contains(exclude))) },

    // add arguments for tests excluded by tag
    testOptions in Test <++= excludeTestTags map { tags =>
      if (tags.isEmpty) Seq.empty else Seq(Tests.Argument("-l", tags.mkString(" ")))
    },

    // add arguments for running only tests by tag
    testOptions in Test <++= onlyTestTags map { tags =>
      if (tags.isEmpty) Seq.empty else Seq(Tests.Argument("-n", tags.mkString(" ")))
    },

    // show full stack traces and test case durations
    testOptions in Test += Tests.Argument("-oDF")
  )

  // preprocessing settings for sphinx
  lazy val sphinxPreprocessing = inConfig(Sphinx)(Seq(
    target in preprocess <<= baseDirectory / "rst_preprocessed",
    preprocessExts := Set("rst", "py"),
    // customization of sphinx @<key>@ replacements, add to all sphinx-using projects
    // add additional replacements here
    preprocessVars <<= (scalaVersion, version) { (s, v) =>
      val BinVer = """(\d+\.\d+)\.\d+""".r
      Map(
        "version" -> v,
        "scalaVersion" -> s,
        "crossString" -> (s match {
            case BinVer(_) => ""
            case _         => "cross CrossVersion.full"
          }),
        "jarName" -> (s match {
            case BinVer(bv) => "akka-actor_" + bv + "-" + v + ".jar"
            case _          => "akka-actor_" + s + "-" + v + ".jar"
          }),
        "binVersion" -> (s match {
            case BinVer(bv) => bv
            case _          => s
          })
      )
    },
    preprocess <<= (sourceDirectory, target in preprocess, cacheDirectory, preprocessExts, preprocessVars, streams) map {
      (src, target, cacheDir, exts, vars, s) => simplePreprocess(src, target, cacheDir / "sphinx" / "preprocessed", exts, vars, s.log)
    },
    sphinxInputs <<= (sphinxInputs, preprocess) map { (inputs, preprocessed) => inputs.copy(src = preprocessed) }
  )) ++ Seq(
    cleanFiles <+= target in preprocess in Sphinx
  )

  lazy val formatSettings = SbtScalariform.scalariformSettings ++ Seq(
    ScalariformKeys.preferences in Compile := formattingPreferences,
    ScalariformKeys.preferences in Test    := formattingPreferences
  )

  def formattingPreferences = {
    import scalariform.formatter.preferences._
    FormattingPreferences()
    .setPreference(RewriteArrowSymbols, true)
    .setPreference(AlignParameters, true)
    .setPreference(AlignSingleLineCaseStatements, true)
  }

  lazy val multiJvmSettings = SbtMultiJvm.multiJvmSettings ++ inConfig(MultiJvm)(SbtScalariform.scalariformSettings) ++ Seq(
    jvmOptions in MultiJvm := defaultMultiJvmOptions,
    compileInputs in MultiJvm <<= (compileInputs in MultiJvm) dependsOn (ScalariformKeys.format in MultiJvm),
    compile in MultiJvm <<= (compile in MultiJvm) triggeredBy (compile in Test),
    ScalariformKeys.preferences in MultiJvm := formattingPreferences) ++
    Option(System.getProperty("akka.test.multi-node.hostsFileName")).map(x => Seq(multiNodeHostsFileName in MultiJvm := x)).getOrElse(Seq.empty) ++
    Option(System.getProperty("akka.test.multi-node.java")).map(x => Seq(multiNodeJavaName in MultiJvm := x)).getOrElse(Seq.empty) ++
    Option(System.getProperty("akka.test.multi-node.targetDirName")).map(x => Seq(multiNodeTargetDirName in MultiJvm := x)).getOrElse(Seq.empty) ++
    ((executeMultiJvmTests, multiNodeEnabled) match {
      case (true, true) =>
        executeTests in Test <<= ((executeTests in Test), (multiNodeExecuteTests in MultiJvm)) map {
          case ((_, testResults), (_, multiNodeResults))  =>
            val results = testResults ++ multiNodeResults
            (Tests.overall(results.values), results)
        }
      case (true, false) =>
        executeTests in Test <<= ((executeTests in Test), (executeTests in MultiJvm)) map {
          case ((_, testResults), (_, multiNodeResults)) =>
            val results = testResults ++ multiNodeResults
            (Tests.overall(results.values), results)
        }
      case (false, _) => Seq.empty
    })


  lazy val mimaSettings = mimaDefaultSettings ++ Seq(
    // MiMa
    previousArtifact := None
  )

  def akkaPreviousArtifact(id: String, organization: String = "com.typesafe.akka", version: String = "2.0"): Option[sbt.ModuleID] =
    if (enableMiMa) Some(organization % id % version) // the artifact to compare binary compatibility with
    else None

  // OSGi settings

  object OSGi {

    val actor = exports(Seq("akka*"))

    val agent = exports(Seq("akka.agent.*"))

    val camel = exports(Seq("akka.camel.*"))

    val cluster = exports(Seq("akka.cluster.*"))

    val fileMailbox = exports(Seq("akka.actor.mailbox.filebased.*"))

    val mailboxesCommon = exports(Seq("akka.actor.mailbox.*"))

    val osgi = exports(Seq("akka.osgi")) ++ Seq(OsgiKeys.privatePackage := Seq("akka.osgi.impl"))

    val osgiAries = exports() ++ Seq(OsgiKeys.privatePackage := Seq("akka.osgi.aries.*"))

    val remote = exports(Seq("akka.remote.*"))

    val slf4j = exports(Seq("akka.event.slf4j.*"))

    val dataflow = exports(Seq("akka.dataflow.*"))

    val transactor = exports(Seq("akka.transactor.*"))

    val zeroMQ = exports(Seq("akka.zeromq.*"))

    def exports(packages: Seq[String] = Seq()) = osgiSettings ++ Seq(
      OsgiKeys.importPackage := defaultImports,
      OsgiKeys.exportPackage := packages
    )

    def defaultImports = Seq("!sun.misc", akkaImport(), configImport(), scalaImport(), "*")
    def akkaImport(packageName: String = "akka.*") = "%s;version=\"[2.1,2.2)\"".format(packageName)
    def configImport(packageName: String = "com.typesafe.config.*") = "%s;version=\"[0.4.1,0.5)\"".format(packageName)
    def scalaImport(packageName: String = "scala.*") = "%s;version=\"[2.10,2.11)\"".format(packageName)
  }
}

// Dependencies

object Dependencies {

  object Compile {
    // Compile
    val camelCore     = "org.apache.camel"            % "camel-core"                   % "2.10.0" exclude("org.slf4j", "slf4j-api") // ApacheV2

    val config        = "com.typesafe"                % "config"                       % "0.6.0"       // ApacheV2
    val netty         = "io.netty"                    % "netty"                        % "3.5.8.Final" // ApacheV2
    val protobuf      = "com.google.protobuf"         % "protobuf-java"                % "2.4.1"       // New BSD
    val scalaStm      = "org.scala-tools"             % "scala-stm"                    % "0.6" cross CrossVersion.full // Modified BSD (Scala)

    val slf4jApi      = "org.slf4j"                   % "slf4j-api"                    % "1.7.2"       // MIT
    val zeroMQClient  = "org.zeromq"                  % "zeromq-scala-binding_2.10.0-M7"         % "0.0.6" // ApacheV2
    val uncommonsMath = "org.uncommons.maths"         % "uncommons-maths"              % "1.2.2a"      // ApacheV2
    val ariesBlueprint = "org.apache.aries.blueprint" % "org.apache.aries.blueprint"   % "0.3.2"       // ApacheV2
    val osgiCore      = "org.osgi"                    % "org.osgi.core"                % "4.2.0"       // ApacheV2


    // Camel Sample
    val camelJetty  = "org.apache.camel"            % "camel-jetty"                  % camelCore.revision // ApacheV2

    // Test

    object Test {
      val commonsMath = "org.apache.commons"          % "commons-math"                 % "2.1"              % "test" // ApacheV2
      val commonsIo   = "commons-io"                  % "commons-io"                   % "2.0.1"            % "test" // ApacheV2
      val junit       = "junit"                       % "junit"                        % "4.10"             % "test" // Common Public License 1.0
      val logback     = "ch.qos.logback"              % "logback-classic"              % "1.0.7"            % "test" // EPL 1.0 / LGPL 2.1
      val mockito     = "org.mockito"                 % "mockito-all"                  % "1.8.1"            % "test" // MIT
      val scalatest   = "org.scalatest"               % "scalatest"                    % "1.8"              % "test" cross CrossVersion.full // ApacheV2
      val scalacheck  = "org.scalacheck"              % "scalacheck"                   % "1.10.0"           % "test" cross CrossVersion.full // New BSD
      val ariesProxy  = "org.apache.aries.proxy"      % "org.apache.aries.proxy.impl"  % "0.3"              % "test" // ApacheV2
      val pojosr      = "com.googlecode.pojosr"       % "de.kalpatec.pojosr.framework" % "0.1.4"            % "test" // ApacheV2
      val tinybundles = "org.ops4j.pax.tinybundles"   % "tinybundles"                  % "1.0.0"            % "test" // ApacheV2
      val log4j       = "log4j"                       % "log4j"                        % "1.2.14"           % "test" // ApacheV2
      val junitIntf   = "com.novocode"                % "junit-interface"              % "0.8"              % "test" // MIT
    }
  }

  import Compile._

  val actor = Seq(config)

  val testkit = Seq(Test.junit, Test.scalatest)

  val actorTests = Seq(Test.junit, Test.scalatest, Test.commonsMath, Test.mockito, Test.scalacheck, protobuf)

  val remote = Seq(netty, protobuf, uncommonsMath, Test.junit, Test.scalatest)

  val remoteTests = Seq(Test.junit, Test.scalatest)

  val cluster = Seq(Test.junit, Test.scalatest)

  val slf4j = Seq(slf4jApi, Test.logback)

  val agent = Seq(scalaStm, Test.scalatest, Test.junit)

  val transactor = Seq(scalaStm, Test.scalatest, Test.junit)

  val mailboxes = Seq(Test.scalatest, Test.junit)

  val fileMailbox = Seq(Test.commonsIo, Test.scalatest, Test.junit)

  val kernel = Seq(Test.scalatest, Test.junit)

  val camel = Seq(camelCore, Test.scalatest, Test.junit, Test.mockito, Test.logback, Test.commonsIo)

  val camelSample = Seq(camelJetty)

  val osgi = Seq(osgiCore,Test.logback, Test.commonsIo, Test.pojosr, Test.tinybundles, Test.scalatest, Test.junit)

  val osgiAries = Seq(osgiCore, ariesBlueprint, Test.ariesProxy)

  val docs = Seq(Test.scalatest, Test.junit, Test.junitIntf)

  val zeroMQ = Seq(protobuf, zeroMQClient, Test.scalatest, Test.junit)

  val clusterSample = Seq(Test.scalatest)

  val contrib = Seq(Test.junitIntf)

  val multiNodeSample = Seq(Test.scalatest)
}