uninstall.rb in rmagick-1.7.4 vs uninstall.rb in rmagick-1.8.0

@@ -12,16 +12,16 @@
     end
   end
 end
 
 # remove directory & contents if the directory was created by post-install.rb
-def rmdir(dir)
+def rmdir(dir, no_check=false)
   # This can 't happen, but you can never be too safe...
   if dir == '/' then
     raise RuntimeError, "rm -rf /? I don't think so!"
   end
-  if File.file? dir+'/.rmagick' then
+  if no_check || File.file?(dir+'/.rmagick') then
     targets = Dir[dir+'/*']
     targets += Dir[dir+'/.*'].delete_if { |f| FileTest.directory?(f) }
     if not targets.empty?
         File.safe_unlink(*targets)
     end
@@ -60,9 +60,10 @@
 doc_dir   ||= prefix+'/share/RMagick'
 
 File.safe_unlink("#{site_ruby}/RMagick.rb", true)
 File.safe_unlink("#{so_dir}/RMagick.so", true)
 
+rmdir("#{site_ruby}/rvg", true)
 rmdir(doc_dir+'/ex/images')
 rmdir(doc_dir+'/ex')
 rmdir(doc_dir+'/css')
 rmdir(doc_dir+'/scripts')
 rmdir(doc_dir)