Debian/Ubuntu

  1. curl https://dist.crystal-lang.org/apt/setup.sh | sudo bash
  2. apt-key adv --keyserver keys.gnupg.net --recv-keys 09617FD37CC06B54
  3. echo "deb https://dist.crystal-lang.org/apt crystal main" > /etc/apt/sources.list.d/crystal.list
  4. apt-get update
  5. sudo apt-get install crystal
  7. # 更新
  8. sudo apt-get update
  9. sudo apt-get install crystal

Redhat/Centos

  1. curl https://dist.crystal-lang.org/rpm/setup.sh | sudo bash
  2. rpm --import https://dist.crystal-lang.org/rpm/RPM-GPG-KEY
  4. cat > /etc/yum.repos.d/crystal.repo <<END
  5. [crystal]
  6. name = Crystal
  7. baseurl = https://dist.crystal-lang.org/rpm/
  8. END
  9. sudo yum install crystal
  11. #更新
  12. sudo yum update crystal

Arch

  1. sudo pacman -S crystal

Gentoo

  1. # equery u dev-lang/crystal
  2. [ Legend : U - final flag setting for installation]
  3. [        : I - package is installed with flag     ]
  4. [ Colors : set, unset                             ]
  5.  * Found these USE flags for dev-lang/crystal-0.18.7:
  6.  U I
  7.  - - doc      : Add extra documentation (API, Javadoc, etc). It is recommended to enable per package instead of globally
  8.  - - examples : Install examples, usually source code
  9.  + + xml      : Use the dev-libs/libxml2 library to enable Crystal xml module
  10.  + - yaml     : Use the dev-libs/libyaml library to enable Crystal yaml module
  12.  su -
  13. emerge -a dev-lang/crystal

Mac-Osx

  1. brew update
  2. brew install crystal-lang

Linuxbrew

  1. brew update
  2. brew install crystal-lang

Ubuntu bash - windows

需要win10自带的Ubuntu环境， 安装方法同Ubuntu安装一样。

预编译文件安装

到此处 下载已编译好的二进制，把它放到环境变量的目录下就可以直接在命令行中运行。

源码安装

  1. git clone https://github.com/crystal-lang/crystal.git
  3. # 运行 make命令创建自己的crystal编译器
  4. # 运行 make spec命令测试新的版本是否存在错误
  5. # 使用 bin/crystal  
  6. # 事实上 ，编译生成的crystal是 .build/crystal