3 files changed, 34 insertions, 4 deletions
diff --git a/tasks/mrbgems.rake b/tasks/mrbgems.rake
index 1f3aa0811..c18a9a181 100644
--- a/tasks/mrbgems.rake
+++ b/tasks/mrbgems.rake
@@ -8,7 +8,7 @@ MRuby.each_target do
     
     # loader all gems
     self.libmruby << objfile("#{build_dir}/mrbgems/gem_init")
-    file objfile("#{build_dir}/mrbgems/gem_init") => "#{build_dir}/mrbgems/gem_init.c"
+    file objfile("#{build_dir}/mrbgems/gem_init") => ["#{build_dir}/mrbgems/gem_init.c", "#{build_dir}/LEGAL"]
     file "#{build_dir}/mrbgems/gem_init.c" => [MRUBY_CONFIG] do |t|
       FileUtils.mkdir_p "#{build_dir}/mrbgems"
       open(t.name, 'w') do |f|
@@ -42,7 +42,6 @@ MRuby.each_target do
   end
 
   # legal documents
-  self.libmruby << "#{build_dir}/LEGAL"
   file "#{build_dir}/LEGAL" => [MRUBY_CONFIG] do |t|
     open(t.name, 'w+') do |f|
      f.puts <<LEGAL
diff --git a/tasks/mruby_build.rake b/tasks/mruby_build.rake
index e24a8ac61..dcb557bfd 100644
--- a/tasks/mruby_build.rake
+++ b/tasks/mruby_build.rake
@@ -194,10 +194,21 @@ module MRuby
   end # Build
 
   class CrossBuild < Build
+    attr_block %w(test_runner)
+
+    def initialize(name, &block)
+	@test_runner = Command::CrossTestRunner.new(self)
+	super
+    end
+
     def run_test
       mrbtest = exefile("#{build_dir}/test/mrbtest")
-      puts "You should run #{mrbtest} on target device."
-      puts 
+      if (@test_runner.command == nil)
+        puts "You should run #{mrbtest} on target device."
+        puts
+      else
+        @test_runner.run(mrbtest)
+      end
     end
   end # CrossBuild
 end # MRuby
diff --git a/tasks/mruby_build_commands.rake b/tasks/mruby_build_commands.rake
index b647ccf98..b968d07be 100644
--- a/tasks/mruby_build_commands.rake
+++ b/tasks/mruby_build_commands.rake
@@ -259,4 +259,24 @@ module MRuby
       end
     end
   end
+
+  class Command::CrossTestRunner < Command
+    attr_accessor :runner_options
+    attr_accessor :verbose_flag
+    attr_accessor :flags
+
+    def initialize(build)
+      super
+      @command = nil
+      @runner_options = '%{flags} %{infile}'
+      @verbose_flag = ''
+      @flags = []
+    end
+
+    def run(testbinfile)
+      puts "TEST for " + @build.name
+      _run runner_options, { :flags => [flags, verbose_flag].flatten.join(' '), :infile => testbinfile }
+    end
+  end
+
 end