$OpenBSD: patch-tasks_mruby_build_rake,v 1.2 2017/11/01 21:44:44 jeremy Exp $
Index: tasks/mruby_build.rake
--- tasks/mruby_build.rake.orig
+++ tasks/mruby_build.rake
@@ -304,7 +304,7 @@ EOS
     def run_bintest
       targets = @gems.select { |v| File.directory? "#{v.dir}/bintest" }.map { |v| filename v.dir }
       targets << filename(".") if File.directory? "./bintest"
-      sh "ruby test/bintest.rb #{targets.join ' '}"
+      sh "${RUBY} test/bintest.rb #{targets.join ' '}"
     end
 
     def print_build_summary
