52 lines
1.9 KiB
Scala
52 lines
1.9 KiB
Scala
/*
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* Copyright (C) 2017-2019 Lightbend Inc. <https://www.lightbend.com>
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*/
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package akka
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import sbt._
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import sbt.Keys._
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object Jdk9 extends AutoPlugin {
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lazy val CompileJdk9 = config("CompileJdk9").extend(Compile)
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def notOnScala211[T](scalaBinaryVersion: String, values: Seq[T]): Seq[T] = scalaBinaryVersion match {
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case "2.11" => Seq()
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case _ => values
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}
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def notOnJdk8[T](values: Seq[T]): Seq[T] =
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if (System.getProperty("java.version").startsWith("1.")) Seq()
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else values
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val SCALA_SOURCE_DIRECTORY = "scala-jdk-9"
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val SCALA_TEST_SOURCE_DIRECTORY = "scala-jdk9-only"
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val JAVA_SOURCE_DIRECTORY = "java-jdk-9"
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val JAVA_TEST_SOURCE_DIRECTORY = "java-jdk9-only"
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val compileJdk9Settings = Seq(
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// following the scala-2.12, scala-sbt-1.0, ... convention
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unmanagedSourceDirectories := notOnJdk8(notOnScala211(scalaBinaryVersion.value, Seq(
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(Compile / sourceDirectory).value / SCALA_SOURCE_DIRECTORY,
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(Compile / sourceDirectory).value / JAVA_SOURCE_DIRECTORY
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))),
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scalacOptions := AkkaBuild.DefaultScalacOptions ++ notOnJdk8(notOnScala211(scalaBinaryVersion.value, Seq("-release", "11"))),
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javacOptions := AkkaBuild.DefaultJavacOptions ++ notOnJdk8(notOnScala211(scalaBinaryVersion.value, Seq("--release", "11")))
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)
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val compileSettings = Seq(
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// It might have been more 'neat' to add the jdk9 products to the jar via packageBin/mappings, but that doesn't work with the OSGi plugin,
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// so we add them to the fullClasspath instead.
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// Compile / packageBin / mappings
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// ++= (CompileJdk9 / products).value.flatMap(Path.allSubpaths),
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Compile / fullClasspath ++= (CompileJdk9 / exportedProducts).value
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)
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override def trigger = noTrigger
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override def projectConfigurations = Seq(CompileJdk9)
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override lazy val projectSettings =
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inConfig(CompileJdk9)(Defaults.compileSettings) ++
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inConfig(CompileJdk9)(compileJdk9Settings) ++
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compileSettings
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}
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