2 files changed, 2 insertions, 5 deletions
diff --git a/lib/mruby/build.rb b/lib/mruby/build.rb
index 016b32b3e..887a5518e 100644
--- a/lib/mruby/build.rb
+++ b/lib/mruby/build.rb
@@ -255,7 +255,7 @@ EOS
       if name.is_a?(Array)
         name.flatten.map { |n| filename(n) }
       else
-        '"%s"' % name.gsub('/', file_separator)
+        name.gsub('/', file_separator)
       end
     end
 
@@ -263,7 +263,7 @@ EOS
       if name.is_a?(Array)
         name.flatten.map { |n| cygwin_filename(n) }
       else
-        '"%s"' % `cygpath -w "#{filename(name)}"`.strip
+        `cygpath -w "#{filename(name)}"`.strip
       end
     end
 
diff --git a/lib/mruby/build/command.rb b/lib/mruby/build/command.rb
index 0fa4746da..0f18e0e62 100644
--- a/lib/mruby/build/command.rb
+++ b/lib/mruby/build/command.rb
@@ -30,13 +30,10 @@ module MRuby
     def _run(options, params={})
       return sh command + ' ' + ( options % params ) if NotFoundCommands.key? @command
       begin
-        fiber, $rake_root_fiber = $rake_root_fiber, nil
         sh build.filename(command) + ' ' + ( options % params )
       rescue RuntimeError
         NotFoundCommands[@command] = true
         _run options, params
-      ensure
-        $rake_root_fiber = fiber
       end
     end
   end