File 0001-No-download-v8.patch of Package rubygem-libv8

Index: libv8-6.7.288.46.1/ext/libv8/builder.rb
===================================================================
--- libv8-6.7.288.46.1.orig/ext/libv8/builder.rb
+++ libv8-6.7.288.46.1/ext/libv8/builder.rb
@@ -33,7 +33,7 @@ module Libv8
 
     def build_libv8!
       setup_python!
-      setup_build_deps!
+      #setup_build_deps!
       Dir.chdir(File.expand_path('../../../vendor/v8', __FILE__)) do
         puts 'Beginning compilation. This will take some time.'
         generate_gn_args