Github user vanzin commented on a diff in the pull request:
https://github.com/apache/spark/pull/16871#discussion_r100905497
--- Diff: project/SparkBuild.scala ---
@@ -765,16 +750,6 @@ object CopyDependencies {
}
-object Java8TestSettings {
- import BuildCommons._
-
- lazy val settings = Seq(
- javacJVMVersion := "1.8",
- // Targeting Java 8 bytecode is only supported in Scala 2.11.4 and
higher:
- scalacJVMVersion := (if (System.getProperty("scala-2.10") == "true")
"1.7" else "1.8")
--- End diff --
My best guess is that run-tests.py is just using whatever Scala is defined
by the build. How are you doing this cross-compilation, by running zinc? If
that's the case, maybe disable zinc and try to build for 2.10.
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