http://cache.ruby-lang.org/pub/ruby/2.0/ruby-2.0.0-p451.tar.gz
--disable-install-doc
$INSTALL_DIR/bin
$INSTALL_DIR/lib/
$INSTALL_DIR
$INSTALL_DIR
$ENV[LIBXML_ROOT_PATH]/lib
$INSTALL_DIR/lib/pkgconfig
This installs ruby 2.0.x. Ruby is a dynamic, open source programming language with a focus on simplicity and productivity.
It has an elegant syntax that is natural to read and easy to write.
https://www.ruby-lang.org/
RUBYHOME and RUBYLIB will be set and with GALAXY_RUBY_HOME you can access the root installation directory.