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Trevor Grant commented on MAHOUT-1966: -------------------------------------- Upon digging into this further- I think it may be more scala related than java... putting issue on hold- I think java7 may continue to suffice. > No longer java 1.7 compatible > ----------------------------- > > Key: MAHOUT-1966 > URL: https://issues.apache.org/jira/browse/MAHOUT-1966 > Project: Mahout > Issue Type: Bug > Reporter: Trevor Grant > > When building ViennaCL or OMP modules with oracle java 7 we get the following > errors: > ``` > [ERROR] > /home/travis/build/rawkintrevo/mahout/viennacl/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/CompressedMatrix.scala:33: > error: in class CompressedMatrix, multiple overloaded alternatives of > constructor CompressedMatrix define default arguments. > [ERROR] final class CompressedMatrix(defaultCtr: Boolean = true) extends > Pointer { > [ERROR] ^ > [ERROR] > /home/travis/build/rawkintrevo/mahout/viennacl/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/DenseColumnMatrix.scala:37: > error: in class DenseColumnMatrix, multiple overloaded alternatives of > constructor DenseColumnMatrix define default arguments. > [ERROR] final class DenseColumnMatrix(initDefault:Boolean = true) extends > MatrixBase { > [ERROR] ^ > [ERROR] > /home/travis/build/rawkintrevo/mahout/viennacl/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/DenseRowMatrix.scala:32: > error: in class DenseRowMatrix, multiple overloaded alternatives of > constructor DenseRowMatrix define default arguments. > [ERROR] class DenseRowMatrix(initDefault: Boolean = true) extends MatrixBase { > [ERROR] ^ > [ERROR] > /home/travis/build/rawkintrevo/mahout/viennacl/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/VCLVector.scala:30: > error: in class VCLVector, multiple overloaded alternatives of constructor > VCLVector define default arguments. > [ERROR] final class VCLVector(defaultCtr: Boolean = true) extends VectorBase { > [ERROR] ^ > ``` > This is alleviated by moving to openjdk8 -- This message was sent by Atlassian JIRA (v6.3.15#6346)