Run tests parallelly for each target.

2 files changed, 14 insertions, 4 deletions

diff --git a/Rakefile b/Rakefile
index 2f6fa056f..d2ad9044c 100644
--- a/Rakefile
+++ b/Rakefile
@@ -118,10 +118,21 @@ task :all => depfiles do
 end
 
 desc "run all mruby tests"
-task :test => ["all"] do
-  MRuby.each_target do
-    run_test if test_enabled?
+MRuby.each_target do
+  next unless test_enabled?
+
+  t = :"test_#{self.name}"
+  task t => ["all"] do
+    run_test
+  end
+  task :test => t
+
+  next unless bintest_enabled?
+  t = :"bintest_#{self.name}"
+  task t => ["all"] do
+    run_bintest
   end
+  task :test => t
 end
 
 desc "clean all built and in-repo installed artifacts"
diff --git a/lib/mruby/build.rb b/lib/mruby/build.rb
index 57bd9c51e..83c7404b8 100644
--- a/lib/mruby/build.rb
+++ b/lib/mruby/build.rb
@@ -298,7 +298,6 @@ EOS
       mrbtest = exefile("#{build_dir}/bin/mrbtest")
       sh "#{filename mrbtest.relative_path}#{$verbose ? ' -v' : ''}"
       puts
-      run_bintest if bintest_enabled?
     end
 
     def run_bintest