remove unused variables

minirake

@@ -101,7 +101,7 @@ module MiniRake
       puts "Execute #{name}" if $trace
       self.class.enhance_with_matching_rule(name) if @actions.empty?
       unless $dryrun
-        @actions.each { |act| result = act.call(self) }
+        @actions.each { |act| act.call(self) }
       end
     end
 
@@ -181,7 +181,7 @@ module MiniRake
       # the enhanced task or nil of no rule was found.
       def enhance_with_matching_rule(task_name)
         RULES.each do |pattern, extensions, block|
-          if md = pattern.match(task_name)
+          if pattern.match(task_name)
             ext = extensions.first
             deps = extensions[1..-1]
             case ext

tasks/mrbgems.rake

 MRuby.each_target do
-  current_dir = File.dirname(__FILE__).relative_path_from(Dir.pwd)
-  relative_from_root = File.dirname(__FILE__).relative_path_from(MRUBY_ROOT)
-
   if enable_gems?
     # set up all gems
     gems.each(&:setup)

tasks/mrbgems_test.rake

 MRuby.each_target do
-  current_dir = File.dirname(__FILE__).relative_path_from(Dir.pwd)
-  relative_from_root = File.dirname(__FILE__).relative_path_from(MRUBY_ROOT)
-  current_build_dir = "#{build_dir}/#{relative_from_root}"
-
   gems.each do |g|
     test_rbobj = g.test_rbireps.ext(exts.object)
 

tasks/mruby_build_commands.rake

@@ -60,10 +60,6 @@ module MRuby
 
     def run(outfile, infile, _defineds=[], _include_paths=[], _flags=[])
       FileUtils.mkdir_p File.dirname(outfile)
-      define_flags = [defines, _defineds].flatten.map{ |d| option_define % d }
-      include_path_flags = [include_paths, _include_paths, File.dirname(infile)].flatten.map do |f|
-        option_include_path % filename(f)
-      end
       _pp "CC", infile.relative_path, outfile.relative_path
       if MRUBY_BUILD_HOST_IS_CYGWIN
         _run compile_options, { :flags => all_flags(_defineds, _include_paths, _flags),
@@ -152,7 +148,6 @@ module MRuby
     def run(outfile, objfiles, _libraries=[], _library_paths=[], _flags=[], _flags_before_libraries=[], _flags_after_libraries=[])
       FileUtils.mkdir_p File.dirname(outfile)
       library_flags = [libraries, _libraries].flatten.map { |d| option_library % d }
-      library_path_flags = [library_paths, _library_paths].flatten.map { |f| option_library_path % filename(f) }
 
       _pp "LD", outfile.relative_path
       if MRUBY_BUILD_HOST_IS_CYGWIN