RSRuby Tigerでは、 $ export LD_LIBRARY_PATH=:/Library/Frameworks/R.framework/Resources/lib $ ruby187/bin/gem install rsruby-0.5.1.1.gem -- --with-R-dir=$R_HOME Building native extensions. This could take a while... Successfully installed rsruby-0.5.1.1 1 gem installed Installing ri documentation for rsruby-0.5.1.1... Installing RDoc documentation for rsruby-0.5.1.1... $ R --version R version 2.8.0 (2