If you want to use this package as your default system ruby, as root
create symbolic links like so (overwriting any previous default):

 ln -sf ${PREFIX}/bin/ruby34 ${PREFIX}/bin/ruby
 ln -sf ${PREFIX}/bin/bundle34 ${PREFIX}/bin/bundle
 ln -sf ${PREFIX}/bin/bundler34 ${PREFIX}/bin/bundler
 ln -sf ${PREFIX}/bin/erb34 ${PREFIX}/bin/erb
 ln -sf ${PREFIX}/bin/gem34 ${PREFIX}/bin/gem
 ln -sf ${PREFIX}/bin/irb34 ${PREFIX}/bin/irb
 ln -sf ${PREFIX}/bin/racc34 ${PREFIX}/bin/racc
 ln -sf ${PREFIX}/bin/rake34 ${PREFIX}/bin/rake
 ln -sf ${PREFIX}/bin/rbs34 ${PREFIX}/bin/rbs
 ln -sf ${PREFIX}/bin/rdbg34 ${PREFIX}/bin/rdbg
 ln -sf ${PREFIX}/bin/rdoc34 ${PREFIX}/bin/rdoc
 ln -sf ${PREFIX}/bin/ri34 ${PREFIX}/bin/ri
 ln -sf ${PREFIX}/bin/syntax_suggest34 ${PREFIX}/bin/syntax_suggest
 ln -sf ${PREFIX}/bin/typeprof34 ${PREFIX}/bin/typeprof

The ruby-shims package is also available to automatically select an
appropriate Ruby version per-project directory or system-wide.
