Add Java class file version to compiler interface ID so that it is recompiled when moving between Java versions.

compile/ComponentCompiler.scala

@@ -9,6 +9,7 @@ object ComponentCompiler
 	val binSeparator = "-bin_"
 	val compilerInterfaceID = "compiler-interface"
 	val compilerInterfaceSrcID = compilerInterfaceID + srcExtension
+	val javaVersion = System.getProperty("java.class.version")
 }
 /** This class provides source components compiled with the provided RawCompiler.
 * The compiled classes are cached using the provided component manager according
@@ -23,7 +24,7 @@ class ComponentCompiler(compiler: RawCompiler, manager: ComponentManager)
 		manager.file(binID)( new IfMissing.Define(true, compileAndInstall(id, binID)) )
 	}
 	def clearCache(id: String): Unit = manager.clearCache(binaryID(id))
-	protected def binaryID(id: String) = id + binSeparator + compiler.scalaInstance.actualVersion
+	protected def binaryID(id: String) = id + binSeparator + compiler.scalaInstance.actualVersion + "__" + javaVersion
 	protected def compileAndInstall(id: String, binID: String)
 	{
 		val srcID = id + srcExtension

launch/src/main/resources/sbt/sbt.boot.properties

@@ -33,6 +33,6 @@
  project.version: quick=set(1.0), new=prompt(Version)[1.0], fill=prompt(Version)[1.0]
  def.scala.version: quick=set(2.7.7), new=set(2.7.7), fill=set(2.7.7)
  build.scala.versions: quick=set(2.7.7), new=prompt(Scala version)[2.7.7], fill=prompt(Scala version)[2.7.7]
- sbt.version: quick=set(0.6.8), new=prompt(sbt version)[0.6.8], fill=prompt(sbt version)[0.6.8]
+ sbt.version: quick=set(0.6.9), new=prompt(sbt version)[0.6.9], fill=prompt(sbt version)[0.6.9]
  project.scratch: quick=set(true)
  project.initialize: quick=set(true), new=set(true)

project/build.properties

@@ -1,7 +1,7 @@
 #Project properties
-#Sun Dec 20 23:25:47 EST 2009
+#Tue Dec 29 21:21:49 EST 2009
 project.organization=org.scala-tools.sbt
 project.name=xsbt
 sbt.version=0.5.6
-project.version=0.6.9-SNAPSHOT
+project.version=0.6.9
 scala.version=2.7.7