Scala Install

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Mac OSX へのインストール †

• JDK は、Oracle からダウンロードしてインストール http://www.oracle.com/technetwork/java/javase/downloads/index.html
• Scala と sbt のインストール

  $ brew install scala
  $ brew install sbt
  $ sbt about
  

• インストールの確認

  $ java -version
  java version "1.8.0_92"
  Java(TM) SE Runtime Environment (build 1.8.0_92-b14)
  Java HotSpot(TM) 64-Bit Server VM (build 25.92-b14, mixed mode)
  
  $ scala -version
  Scala code runner version 2.11.4 -- Copyright 2002-2013, LAMP/EPFL
  
  $ sbt about
  [info] Set current project to root-2-11-4 (in build file:/usr/local/Cellar/scala/2.11.4/)
  [info] This is sbt 0.13.7
  [info] The current project is {file:/usr/local/Cellar/scala/2.11.4/}root-2-11-4 0.1-SNAPSHOT
  [info] The current project is built against Scala 2.10.4
  [info] Available Plugins: sbt.plugins.IvyPlugin, sbt.plugins.JvmPlugin, sbt.plugins.CorePlugin, sbt.plugins.JUnitXmlReportPlugin
  [info] sbt, sbt plugins, and build definitions are using Scala 2.10.4
  

Cent OS 7 へのインストール †

• JDK のインストール

  $ sudo yum -y install java-1.8.0-openjdk java-1.8.0-openjdk-devel
  

• Scala と sbt のインストール http://www.scala-lang.org/download/install.html

  $ sudo -s
  # yum -y install wget
  # cd /usr/local/share
  # wget http://downloads.typesafe.com/scala/2.11.8/scala-2.11.8.tgz
  # tar xzf scala-2.11.8.tgz
  # ln -s scala-2.11.8 scala
  # rm scala-2.11.8.tgz
  # ls -la /usr/local/share/
  合計 24
  drwxr-xr-x.  6 root root 4096  6月 18 16:26 .
  drwxr-xr-x. 12 root root 4096  4月  4 17:57 ..
  drwxr-xr-x.  2 root root 4096  8月 12  2015 applications
  drwxr-xr-x.  2 root root 4096  8月 12  2015 info
  drwxr-xr-x. 21 root root 4096  4月  4 17:57 man
  lrwxrwxrwx.  1 root root   12  6月 18 16:26 scala -> scala-2.11.8
  drwxrwxr-x.  6 1001 1001 4096  3月  4 10:30 scala-2.11.8
  

  Scala に PATH を通す
  
   
  /etc/profile.d/scala.sh

  export SCALA_HOME=/usr/local/share/scala
  export PATH=${PATH}:${SCALA_HOME}/bin

• sbt のインストール http://www.scala-sbt.org/release/docs/Installing-sbt-on-Linux.html

  $ curl https://bintray.com/sbt/rpm/rpm | sudo tee /etc/yum.repos.d/bintray-sbt-rpm.repo
  $ sudo yum install sbt
  

• インストールの確認

  $ java -version
  openjdk version "1.8.0_91"
  OpenJDK Runtime Environment (build 1.8.0_91-b14)
  OpenJDK 64-Bit Server VM (build 25.91-b14, mixed mode)
  
  $ source /etc/profile.d/scala
  $ scala -version
  Scala code runner version 2.11.8 -- Copyright 2002-2016, LAMP/EPFL
  
  $ sbt about
  [info] Set current project to vagrant (in build file:/home/vagrant/)
  [info] This is sbt 0.13.9
  [info] The current project is {file:/home/vagrant/}vagrant 0.1-SNAPSHOT
  [info] The current project is built against Scala 2.10.5
  [info] Available Plugins: sbt.plugins.IvyPlugin, sbt.plugins.JvmPlugin, sbt.plugins.CorePlugin, sbt.plugins.JUnitXmlReportPlugin
  [info] sbt, sbt plugins, and build definitions are using Scala 2.10.5
  

Scala