Old libraries for old Rubies on new Macs.

This is a Homebrew Tap with some old libraries updated for M1 compatibility to help you install old Ruby versions on current macOS.

These are for development use only and are well past their end of life and security support. ☠️

OpenSSL 1.0 for Ruby 1.8 through 2.4

brew install basecamp/dev/openssl@1.0
RUBY_CONFIGURE_OPTS="--with-openssl-dir=$(brew --prefix basecamp/dev/openssl@1.0)" rbenv install [old-ruby-version]