add 'install_options' attributes to recipe and LWRP

cookbooks/perlbrew/README.md

@@ -24,6 +24,7 @@ Attributes
 
 * `node['perlbrew']['perlbrew_root'] = "/opt/perlbrew"` - Sets the `PERLBREW_ROOT` environment variable
 * `node['perlbrew']['perls'] = []` - An array of perls to install, e.g. `["perl-5.14.2", "perl-5.12.3"]`
+* `node['perlbrew']['install_options'] = ''` - A string of command line options for `perlbrew install`, e.g. `-D usethreads` for building all perls with threads
 
 Recipes
 =======

cookbooks/perlbrew/attributes/default.rb

@@ -18,6 +18,11 @@
 # limitations under the License.
 #
 
+# sets PERLBREW_ROOT
 default['perlbrew']['perlbrew_root'] = '/opt/perlbrew'
+# list of perls to install in perlbrew recipe, e.g. ["perl-5.14.2", ...]
 default['perlbrew']['perls'] = []
+# default command line options for "perlbrew install" if no LWRP options
+# attribute is given
+default['perlbrew']['install_options'] = ''
 

cookbooks/perlbrew/providers/perl.rb

@@ -25,9 +25,10 @@
 action :install do
   unless @perl.installed
     new_resource.version(new_resource.name) if not new_resource.version
+    new_resource.install_options(node['perlbrew']['install_options']) if not new_resource.install_options
     execute "Install perlbrew perl #{new_resource.name}" do
       environment ({'PERLBREW_ROOT' => node['perlbrew']['perlbrew_root']})
-      command "#{node['perlbrew']['perlbrew_root']}/bin/perlbrew install #{new_resource.version} --as #{new_resource.name}"
+      command "#{node['perlbrew']['perlbrew_root']}/bin/perlbrew install #{new_resource.version} --as #{new_resource.name} #{new_resource.install_options}"
     end
     new_resource.updated_by_last_action(true)
   end

cookbooks/perlbrew/resources/perl.rb

@@ -21,4 +21,5 @@
 actions :install, :remove
 
 attribute :version, :kind_of => String
+attribute :install_options, :kind_of => String
 attribute :installed, :default => false