I'm not seeing that on OS X or Linux. It sounds a bit like you have an old version of zinc or scala or something installed.
On Sun, Nov 26, 2017 at 3:55 PM Tomasz Dudek <megatrontomaszdu...@gmail.com> wrote: > Hello everyone, > > I would love to help develop Apache Spark. I have run into a (very basic?) > issue which holds me in that mission. > > I followed the `how to contribute` guide, however running ./build/mvn > -DskipTests clean package fails with: > > [INFO] Using zinc server for incremental compilation > [info] 'compiler-interface' not yet compiled for Scala 2.11.8. Compiling... > error: scala.reflect.internal.MissingRequirementError: object > java.lang.Object in compiler mirror not found. > at > scala.reflect.internal.MissingRequirementError$.signal(MissingRequirementError.scala:17) > at > scala.reflect.internal.MissingRequirementError$.notFound(MissingRequirementError.scala:18) > at > scala.reflect.internal.Mirrors$RootsBase.getModuleOrClass(Mirrors.scala:53) > > is it perhaps compability issue? Versions I use are as follows: > > ➜ spark git:(master) ✗ ./build/mvn --version > Using `mvn` from path: > /Users/tdudek/Programming/spark/build/apache-maven-3.3.9/bin/mvn > Apache Maven 3.3.9 (bb52d8502b132ec0a5a3f4c09453c07478323dc5; > 2015-11-10T17:41:47+01:00) > Maven home: /Users/tdudek/Programming/spark/build/apache-maven-3.3.9 > Java version: 1.8.0_152, vendor: Oracle Corporation > Java home: > /Library/Java/JavaVirtualMachines/jdk1.8.0_152.jdk/Contents/Home/jre > Default locale: en_PL, platform encoding: US-ASCII > OS name: "mac os x", version: "10.13.1", arch: "x86_64", family: "mac" > > I just lost few hours mindlessly trying to make it work. I hate to waste > other peoples' time and I'm REALLY ashamed at my question, but I think I am > missing something fundamental. > > Cheers, > Tomasz >
