![]() If the installation is successful, run asdf list, it will shows Ruby 2.7.2.īased on Stack Overflow, above ENV variables should work too on Ruby 2.6.x, but I’ve never tried to install Ruby 2.6.x. If you need a different (newer) version of RVM, after installing base version of RVM check the Upgrading section. Install Ruby 2.7.2 with the following command. export RUBY_CONFIGURE_OPTS = "-with-openssl-dir= $(brew -prefix ) " export LDFLAGS = "-L/opt/homebrew/opt/readline/lib" export CPPFLAGS = "-I/opt/homebrew/opt/readline/include" export PKG_CONFIG_PATH = "/opt/homebrew/opt/readline/lib/pkgconfig" export optflags = "-Wno-error=implicit-function-declaration" export LDFLAGS = "-L/opt/homebrew/opt/libffi/lib" export CPPFLAGS = "-I/opt/homebrew/opt/libffi/include" export PKG_CONFIG_PATH = "/opt/homebrew/opt/libffi/lib/pkgconfig" Rm -rf /opt/homebrew/etc/ Īdd the following ENV variables to. brew uninstall -ignore-dependencies readlineīrew uninstall -ignore-dependencies opensslīrew uninstall -ignore-dependencies ruby-build If Ruby is already installed, reinstall the current versions of openssl, readline and ruby-build in order to have the latest versions and configs. If the installation is successful, run asdf list, it will shows Ruby 2.7.1. export RUBY_CFLAGS = "-Wno-error=implicit-function-declaration"Īnd install Ruby 2.7.1 with the following command. Install Ruby Version 2.7.1Īdd the following ENV variable to. brew upgrade asdfĪsdf plugin update ruby 2. Or upgrade existing asdf and asdf-ruby plugin. Install asdf and add Ruby plugin to asdf. But because under the hood asdf use rbenv, I assume it should work too with rbenv. These are my steps on how to install Ruby 2.7.1 and 2.7.2 on my M1 Macbook with Homebrew and asdf. To completely uninstall rbenv, perform step (1) and then remove the rbenv root directory.Installing old version Ruby version 2.7.1 and 2.7.2 always raises an error on my Apple M1 Macbook. While disabled, rbenv will still be accessible on the command line, but your Ruby apps won't be affected by version switching. This will remove rbenv shims directory from PATH, and future invocations like ruby will execute the system Ruby version, bypassing rbenv completely. ![]() To disable rbenv managing your Ruby versions, simply comment or remove the rbenv init line from your shell startup configuration. The simplicity of rbenv makes it easy to temporarily disable it, or You can run rbenv init - for yourself to inspect the generated script. This bit is also optional, but allows rbenv and plugins to change variables in your current shell, making commands like rbenv shell possible. On macOS, if ruby-build is installed via Homebrew and you do not see the. If this step slows down your shell startup, you can invoke rbenv init - with the -no-rehash flag. First, you need to upgrade ruby-build to get the latest TruffleRuby definition. Installs shell completion for rbenv commands. This is basically the only requirement for rbenv to function properly. Prepends ~/.rbenv/shims directory to PATH. To upgrade Ruby with rbenv: Per the rbenv README. Here is what the command does when its output is eval'd:Īdds rbenv executable to PATH if necessary. This helper is part of the recommended installation instructions, but optional, as an advanced user can set up the following tasks manually. This will make sure that your environment is working and gets you comfortable creating and running a Ruby program. Rbenv init is a helper command to bootstrap rbenv into a shell. brew update brew upgrade ruby Now that Ruby is installed, let’s write a program to ensure everything works. You can affect how rbenv operates with the following settings: nameĭefines the directory under which Ruby versions and shims reside.Ĭolon-separated list of paths searched for rbenv hooks.ĭirectory to start searching for. On macOS or Linux, we recommend installing rbenv with Homebrew. Install rbenv using one of the following approaches. On other systems, “Basic Git Checkout” might be the easiest way of ensuring that you are always installing the latest version of rbenv. On systems with Homebrew package manager, the “Using Package Managers” method is recommended. See the comparison of version managers for more details and some alternatives. The simplicity of rbenv has its benefits, but also some downsides. ![]() A different project of yours that is another directory might be using a different version of Ruby altogether-rbenv will seamlessly transition from one Ruby version to another when you switch projects.įinally, almost every aspect of rbenv's mechanism is customizable via plugins written in bash. ruby-version file in the current directory with the version that you've chosen.
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