updates to rvm_gem to allow passing build options

lib/puppet/provider/rvm_gem/gem.rb

@@ -99,6 +99,12 @@ def install(useversion = true)
       command << "--no-rdoc" << "--no-ri" <<  resource[:name]
     end
 
+    # makefile opts,
+    # must be last
+    if resource[:withopts]
+      command << "--" << resource[:withopts]
+    end
+
     output = execute(command)
     # Apparently some stupid gem versions don't exit non-0 on failure
     self.fail "Could not install: #{output.chomp}" if output.include?("ERROR")

lib/puppet/type/rvm_gem.rb

@@ -125,6 +125,10 @@ def retrieve
     isnamevar
   end
 
+  newparam(:withopts) do
+    desc "Install the gem with these makefile opts."
+  end
+
   newparam(:source) do
     desc "If a URL is passed via, then that URL is used as the
     remote gem repository; if a source is present but is not a valid URL, it will be