Enforced java/scala compiles using atleast 1.6

Author: =

build.sbt

@@ -8,6 +8,12 @@ autoScalaLibrary := false
 
 javacOptions ++= Seq("-Xlint:deprecation")
 
+//Ensure scalive's scala files can be run on Java 1.6
+scalacOptions += "-target:jvm-1.6"
+
+//Ensure scalive's java files can be run on Java 1.6
+javacOptions ++= Seq("-source", "1.6", "-target", "1.6")
+
 // Add tools.jar to classpath
 // https://blogs.oracle.com/CoreJavaTechTips/entry/the_attach_api
 unmanagedJars in Compile := (file(System.getProperty("java.home")) / ".." / "lib" * "tools.jar").classpath
@@ -17,4 +23,4 @@ libraryDependencies += "org.scala-lang" % "scala-compiler" % "2.10.3"
 packageOptions in (Compile, packageBin) += Package.ManifestAttributes(
   "Main-Class"  -> "scalive.AgentLoader",
   "Agent-Class" -> "scalive.Agent"
-)
+)