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Install Swift 3.1: Ubuntu

Installing Swift 3.1 on Ubuntu only takes a couple of minutes.

Quick

Don't want to type? Run the following script to quickly install Swift 3.1.

curl -sL swift.vapor.sh/ubuntu | bash

!!! note The install script adds Swift to your ~/.bashrc profile automatically.

Manual

To install manually, you just need to install Swift's dependencies with apt-get and download the Swift toolchain.

Version

Swift 3.1 supports the following Ubuntu versions:

14.04 LTS (Trusty Tahr)
16.04 LTS (Xenial Xerus)
16.10 (Yakkety Yak)

To check which version of Ubuntu you have, run:

lsb_release -a

Dependencies

Depending on your version of Ubuntu, you may need some additional tools for the compiler. We'll err on the safe side and install everything you should need

sudo apt-get update
sudo apt-get install clang libicu-dev binutils git libpython2.7-dev libcurl3

Download

Download the Swift 3.1 toolchain for your Ubuntu version.

# Ubuntu 14.04
wget https://swift.org/builds/swift-3.1-release/ubuntu1404/swift-3.1-RELEASE/swift-3.1-RELEASE-ubuntu14.04.tar.gz

# Ubuntu 16.04
wget https://swift.org/builds/swift-3.1-release/ubuntu1604/swift-3.1-RELEASE/swift-3.1-RELEASE-ubuntu16.04.tar.gz

# Ubuntu 16.10
wget https://swift.org/builds/swift-3.1-release/ubuntu1610/swift-3.1-RELEASE/swift-3.1-RELEASE-ubuntu16.10.tar.gz

Decompress

After Swift has downloaded, decompress it.

# Ubuntu 14.04
tar zxf swift-3.1-RELEASE-ubuntu14.04.tar.gz

# Ubuntu 16.04
tar zxf swift-3.1-RELEASE-ubuntu16.04.tar.gz

# Ubuntu 16.10
tar zxf swift-3.1-RELEASE-ubuntu16.10.tar.gz

Install

Move Swift 3.1 to a safe, permanent place on your computer. We'll use /swift-3.1, but feel free to choose wherever you like.

# Ubuntu 14.04
mv swift-3.1-RELEASE-ubuntu14.04 /swift-3.1

# Ubuntu 16.04
mv swift-3.1-RELEASE-ubuntu16.04 /swift-3.1

# Ubuntu 16.10
mv swift-3.1-RELEASE-ubuntu16.10 /swift-3.1

!!! warning You may need to use sudo.

Export

Edit your bash profile using your text editor of choice.

vim ~/.bashrc

Add the following line:

export PATH=/swift-3.1/usr/bin:"${PATH}"

!!! warning If you moved Swift 3.1 to a folder other than /swift-3.1, your path will be different.

Check

Double check the installation was successful by running:

curl -sL check.vapor.sh | bash

Toolbox

You can now move on to Install Toolbox

Swift.org

Check out Swift.org's guide to using downloads if you need more detailed instructions for installing Swift 3.1.

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