# get rbconfig parameter
%__ruby_rbconfig() %(%{__ruby} -r rbconfig -e 'print RbConfig::CONFIG["%1"]' 2>/dev/null || echo ERROR)
+%__ruby_rbconfig_path() %(%{__ruby} -r rbconfig -r pathname -e 'print Pathname(RbConfig::CONFIG["%1"]).cleanpath' 2>/dev/null || echo ERROR)
-%ruby_archdir %{expand:%%global ruby_archdir %{__ruby_rbconfig archdir}}%ruby_archdir
+%ruby_archdir %{expand:%%global ruby_archdir %{__ruby_rbconfig_path archdir}}%ruby_archdir
%ruby_libdir %{expand:%%global ruby_libdir %{__ruby_rbconfig rubylibdir}}%ruby_libdir
%ruby_ridir %{expand:%%global ruby_ridir %(%{__ruby} -r rbconfig -e 'print File.join(RbConfig::CONFIG["datadir"], "ri", RbConfig::CONFIG["ruby_version"], "system")' 2>/dev/null || echo ERROR)}%ruby_ridir
-%ruby_rubylibdir %{expand:%%global ruby_rubylibdir %{__ruby_rbconfig rubylibdir}}%ruby_rubylibdir
+%ruby_rubylibdir %{expand:%%global ruby_rubylibdir %{__ruby_rbconfig_path rubylibdir}}%ruby_rubylibdir
%ruby_vendorarchdir %{expand:%%global ruby_vendorarchdir %{__ruby_rbconfig vendorarchdir}}%ruby_vendorarchdir
-%ruby_vendorlibdir %{expand:%%global ruby_vendorlibdir %{__ruby_rbconfig vendorlibdir}}%ruby_vendorlibdir
+%ruby_vendorlibdir %{expand:%%global ruby_vendorlibdir %{__ruby_rbconfig_path vendorlibdir}}%ruby_vendorlibdir
%ruby_sitearchdir %{expand:%%global ruby_sitearchdir %{__ruby_rbconfig sitearchdir}}%ruby_sitearchdir
%ruby_sitedir %{expand:%%global ruby_sitedir %{__ruby_rbconfig sitedir}}%ruby_sitedir
-%ruby_sitelibdir %{expand:%%global ruby_sitelibdir %{__ruby_rbconfig sitelibdir}}%ruby_sitelibdir
+%ruby_sitelibdir %{expand:%%global ruby_sitelibdir %{__ruby_rbconfig_path sitelibdir}}%ruby_sitelibdir
%ruby_rdocdir /usr/share/rdoc
%ruby_vendordir %{expand:%%global ruby_vendordir %{__ruby_rbconfig vendordir}}%ruby_vendordir
-%ruby_version %{expand:%%global ruby_version %{__ruby_rbconfig ruby_version}}%ruby_version
+%ruby_version %{expand:%%global ruby_version %(r=%{__ruby_rbconfig ruby_version}; echo ${r:-%%nil})}%ruby_version
%ruby_gemdir %{expand:%%global ruby_gemdir %(%{__ruby} -r rubygems -e 'puts Gem.respond_to?(:default_dirs) ? Gem.default_dirs[:system][:gem_dir] : Gem.path.first' 2>/dev/null || echo ERROR)}%{ruby_gemdir}
%ruby_specdir %{ruby_gemdir}/specifications