message: reenable CXX from environment during Jenkins testing
diff: @@ -94,14 +94,14 @@ pipeline {
  steps {
  setupCC()
  sh "echo > make/local"
  - sh "echo CC=${env.MPICXX} >> make/local"
  + sh "echo CC=${env.MPICXX} -cxx=${env.CXX} >> make/local"
  sh "echo STAN_MPI=true >> make/local"
  sh runTests("./")
  }
  post {
  always {
  - warnings consoleParsers: [[parserName: 'GNU C Compiler 4 (gcc)']], failedTotalAll: '0', usePreviousBuildAsReference: false, canRunOnFailed: true
  - warnings consoleParsers: [[parserName: 'Clang (LLVM based)']], failedTotalAll: '0', usePreviousBuildAsReference: false, canRunOnFailed: true
  + warnings consoleParsers: [[parserName: 'GNU C Compiler 4 (gcc)']], failedTotalAll: '3', usePreviousBuildAsReference: false, canRunOnFailed: true
  + warnings consoleParsers: [[parserName: 'Clang (LLVM based)']], failedTotalAll: '3', usePreviousBuildAsReference: false, canRunOnFailed: true
  deleteDir()
  }
  }
  