Make sure that you have the latest version of Xcode installed from the Mac App Store, and that you have the command line tools installed. To install the command line tools, open Xcode, click Xcode->Preferences->Downloads->Command Line Tools
Install brew if needed.
ruby -e "$(curl -fsSL https://raw.github.com/Homebrew/homebrew/go/install)"
brew install ruby-build
Install wget if needed.
brew install wget
brew install chruby
Add the following to the
source /usr/local/opt/chruby/share/chruby/chruby.sh source /usr/local/opt/chruby/share/chruby/auto.sh
At this time, I'd recommend 1.9.3 (latest patch) and 2.0.0 (latest patch). In this example, we're using 1.9.3-p448 and 2.0.0-p247.
# Make ~/.rubies folder if it doesn't exist mkdir ~/.rubies # Get list of latest version of ruby ruby-build --definitions # Install latests versions of 1.9.3 and 2.0.0 # If you want other versions feel free to go to town ruby-build 1.9.3-p448 ~/.rubies/1.9.3-p448 ruby-build 2.0.0-p247 ~/.rubies/2.0.0-p247
To set a default ruby to be used, add the following to the to the
you don't have to include the patch number, the latest will always be used. From now on you can use the command
chruby 1.9.3 (or whichever version) to change the version of ruby used. If a directory has a
.ruby-version file in it, the version of ruby in that file will be used. Example contents of a
.ruby-version file would be
After completing these steps, make sure to
source ~/.bash_profile or
source ~/.bashrc or
source ~/.zshrc so the changes will be applied to your current terminal session.
For every version of ruby installed, be sure to
gem install bundler. for example:
chruby 1.9.3 gem install bundler chruby 2.0.0 gem install bundler
Bundler is used during the build process to install the correct version of
cocoapods specified in the
Gemfile in the project directory.